/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Apple/Tesla Inspired */
    --primary-bg: #000000;
    --secondary-bg: #111111;
    --accent-bg: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #a1a1a6;
    --accent-color: #007aff;
    --accent-hover: #0056cc;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --border-color: #2c2c2e;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.25);
}

body {
    font-family: var(--font-primary);
    background: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo .logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--accent-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at center, rgba(0, 122, 255, 0.05) 0%, transparent 70%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease 0.5s forwards;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease 0.8s forwards;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease 1.1s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn-primary, .btn-secondary {
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 122, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 122, 255, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--accent-color);
    background: rgba(0, 122, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 122, 255, 0.2);
}

.btn-outline {
    padding: var(--space-sm) var(--space-lg);
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    border-color: var(--accent-color);
    background: rgba(0, 122, 255, 0.1);
}

/* Hero Visual Effects */
.hero-visual {
    position: relative;
    height: 400px;
}

.iot-animation-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Animated Iotronics Logo */
.animated-iotronics-logo {
    position: relative;
    z-index: 10;
    display: flex;
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.logo-letter {
    display: inline-block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: letterFloat 3s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
    transition: all 0.3s ease;
}

.logo-letter:nth-child(1) { animation-delay: 0s; }
.logo-letter:nth-child(2) { animation-delay: 0.1s; }
.logo-letter:nth-child(3) { animation-delay: 0.2s; }
.logo-letter:nth-child(4) { animation-delay: 0.3s; }
.logo-letter:nth-child(5) { animation-delay: 0.4s; }
.logo-letter:nth-child(6) { animation-delay: 0.5s; }
.logo-letter:nth-child(7) { animation-delay: 0.6s; }
.logo-letter:nth-child(8) { animation-delay: 0.7s; }
.logo-letter:nth-child(9) { animation-delay: 0.8s; }

.logo-letter:hover {
    transform: scale(1.2) rotateY(15deg);
    text-shadow: 0 0 50px rgba(102, 126, 234, 0.8);
}

/* IoT Objects */
.iot-objects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.iot-object {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(102, 126, 234, 0.3);
    animation: objectFloat 4s ease-in-out infinite;
    transition: all 0.3s ease;
}

.iot-object:hover {
    transform: scale(1.1);
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.5);
}

.object-icon {
    font-size: 1.5rem;
    filter: grayscale(0.3) brightness(1.2);
}

/* Object Positions */
.sensor-1 { top: 20%; left: 15%; animation-delay: 0s; }
.sensor-2 { top: 15%; right: 20%; animation-delay: 0.5s; }
.device-1 { top: 60%; left: 10%; animation-delay: 1s; }
.device-2 { top: 70%; right: 15%; animation-delay: 1.5s; }
.network-1 { top: 30%; right: 5%; animation-delay: 2s; }
.network-2 { bottom: 30%; left: 20%; animation-delay: 2.5s; }
.micro-1 { bottom: 15%; right: 30%; animation-delay: 3s; }
.micro-2 { top: 45%; left: 5%; animation-delay: 3.5s; }

/* Signal Waves */
.signal-waves {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.signal-waves::before,
.signal-waves::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    animation: signalPulse 2s ease-out infinite;
}

.signal-waves::before {
    width: 60px;
    height: 60px;
    margin: -30px 0 0 -30px;
    animation-delay: 0s;
}

.signal-waves::after {
    width: 80px;
    height: 80px;
    margin: -40px 0 0 -40px;
    animation-delay: 1s;
}

/* Connection Lines */
.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.6;
}

.connection-path {
    stroke-dasharray: 10, 5;
    animation: connectionFlow 4s linear infinite;
}

.path-1 { animation-delay: 0s; }
.path-2 { animation-delay: 1s; }
.path-3 { animation-delay: 2s; }
.path-4 { animation-delay: 3s; }

/* Animations */
@keyframes letterFloat {
    0%, 100% {
        transform: translateY(0px) rotateX(0deg);
    }
    50% {
        transform: translateY(-10px) rotateX(5deg);
    }
}

@keyframes objectFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(5deg);
    }
}

@keyframes signalPulse {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(0.5);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1.5);
    }
}

@keyframes connectionFlow {
    0% {
        stroke-dashoffset: 0;
    }
    100% {
        stroke-dashoffset: 30;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-dot {
    width: 6px;
    height: 30px;
    border: 2px solid var(--text-secondary);
    border-radius: 3px;
    position: relative;
}

.scroll-dot::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 6px;
    background: var(--text-secondary);
    border-radius: 1px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
}

/* Section Styles */
section {
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 122, 255, 0.02) 50%, transparent 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.8s ease;
}

section.in-view::before {
    opacity: 1;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.section-header.animate {
    opacity: 1;
    transform: translateY(0);
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: var(--secondary-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.about-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    backdrop-filter: blur(20px);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(50px) scale(0.95);
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s;
}

.about-card:hover::before {
    left: 100%;
}

.about-card.animate {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.about-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 122, 255, 0.2);
    border-color: rgba(0, 122, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.card-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
}

.icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: white;
    margin: 0 auto var(--space-lg);
}

.about-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.about-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.project-card {
    background: var(--accent-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    opacity: 0;
    transform: translateY(50px) rotateX(10deg);
    perspective: 1000px;
}

.project-card.animate {
    opacity: 1;
    transform: translateY(0) rotateX(0deg);
}

.project-card:hover {
    transform: translateY(-15px) rotateX(-2deg) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.project-card:hover::after {
    opacity: 1;
}

.project-image {
    height: 200px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-status {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
}

.project-status.active {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    box-shadow: 0 2px 10px rgba(34, 197, 94, 0.3);
}

.project-status.development {
    background: linear-gradient(135deg, #f093fb, #f5576c);
    color: white;
    box-shadow: 0 2px 10px rgba(240, 147, 251, 0.3);
}

.project-status.planning {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: white;
    box-shadow: 0 2px 10px rgba(251, 191, 36, 0.3);
}

.project-status.completed {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    box-shadow: 0 2px 10px rgba(59, 130, 246, 0.3);
}

.project-placeholder {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.project-content {
    padding: var(--space-xl);
}

.project-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

/* Team Section */
.team {
    background: var(--primary-bg);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.team-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    backdrop-filter: blur(20px);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(50px) scale(0.95);
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s;
}

.team-card:hover::before {
    left: 100%;
}

.team-card.animate {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.team-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 122, 255, 0.2);
    border-color: rgba(0, 122, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.team-image {
    margin-bottom: var(--space-lg);
}

.team-avatar {
    font-size: 4rem;
    margin-bottom: var(--space-md);
    display: inline-block;
    padding: var(--space-lg);
    background: var(--gradient-primary);
    border-radius: 50%;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    transition: transform 0.3s ease;
}

.team-card:hover .team-avatar {
    transform: scale(1.1) rotate(5deg);
}

.team-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.team-role {
    color: var(--accent-color);
    font-weight: 500;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
}

.team-bio {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-sm);
}

.team-social {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
}

.social-icon {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-xs);
    font-weight: 500;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-2px);
}

/* Events Section */
.events {
    background: var(--secondary-bg);
}

.events-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.event-item {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.event-item:hover {
    transform: translateX(5px);
}

.event-date {
    text-align: center;
    min-width: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    height: fit-content;
}

.event-date .month {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.event-date .day {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1;
}

.event-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.event-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

.event-time {
    font-size: var(--font-size-sm);
    color: var(--accent-color);
    font-weight: 500;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.contact-info p {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.contact-details {
    margin-bottom: var(--space-xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    padding: var(--space-md);
    background: var(--glass-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
}

.contact-icon {
    font-size: var(--font-size-lg);
}

.social-links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.social-link {
    padding: var(--space-sm) var(--space-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

/* Form Styles */
.contact-form {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--accent-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: var(--accent-bg);
    border-top: 1px solid var(--border-color);
    padding: var(--space-2xl) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.footer-logo .logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-logo p {
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

.footer-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Mobile First Responsive Design for Team */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(30px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        height: calc(100vh - 70px);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1.5rem 0;
    }
    
    .nav-menu a {
        font-size: var(--font-size-lg);
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero {
        padding-top: 70px;
        min-height: 100vh;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
        padding: var(--space-xl) var(--space-lg);
        align-items: center;
    }
    
    .hero-content {
        order: 2;
        z-index: 2;
    }
    
    .hero-visual {
        order: 1;
        height: 300px;
        margin-top: var(--space-lg);
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
        margin-bottom: var(--space-md);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-lg);
    }
    
    .hero-buttons {
        justify-content: center;
        gap: var(--space-sm);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--space-lg);
    }
    
    /* Team Detailed Mobile Styles - Standardized */
    .team-detailed {
        padding: var(--space-xl) 0;
    }
    
    .team-grid-detailed {
        gap: var(--space-lg);
        padding: 0 var(--space-md);
    }
    
    .team-card-detailed {
        padding: var(--space-lg);
        margin: 0;
        max-width: 100%;
        min-height: 280px;
        max-height: 350px;
        height: auto;
    }
    
    .team-image-detailed {
        margin-bottom: var(--space-sm);
    }
    
    .team-avatar-detailed {
        width: 80px;
        height: 80px;
        font-size: var(--font-size-base);
    }
    
    .team-content-detailed h3 {
        font-size: var(--font-size-lg);
        margin-bottom: 4px;
    }
    
    .team-role {
        font-size: 11px;
        margin-bottom: 2px;
    }
    
    .team-department {
        font-size: 10px;
        margin-bottom: var(--space-xs);
    }
    
    .team-bio {
        font-size: 12px;
        line-height: 1.4;
        margin-bottom: var(--space-sm);
        text-align: center;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    .team-skills {
        justify-content: center;
        margin-bottom: var(--space-sm);
        gap: 4px;
    }
    
    .skill-tag {
        font-size: 9px;
        padding: 2px 4px;
    }
    
    .team-social {
        justify-content: center;
        gap: var(--space-xs);
    }
    
    .team-social .social-icon {
        font-size: 9px;
        padding: 3px 6px;
    }
    
    .projects-grid-detailed {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        padding: 0 var(--space-md);
        max-width: 100%;
    }
    
    .events-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        padding: 0 var(--space-md);
    }
    
    .event-card-detailed {
        max-width: 100%;
        margin: 0 auto;
        min-width: 280px;
    }
    
    .events-filter {
        gap: var(--space-xs);
        padding: 0 var(--space-md);
    }
    
    .filter-btn {
        font-size: var(--font-size-xs);
        padding: var(--space-xs) var(--space-sm);
    }
    
    .events-detailed {
        padding: var(--space-2xl) 0;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .event-item {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .event-date {
        align-self: center;
    }
    
    .iot-animation-container {
        height: 250px;
    }
    
    .animated-iotronics-logo {
        font-size: 2rem;
    }
    
    .iot-object {
        width: 40px;
        height: 40px;
    }
    
    .object-icon {
        font-size: 1rem;
    }
    
    .signal-waves::before {
        width: 40px;
        height: 40px;
        margin: -20px 0 0 -20px;
    }
    
    .signal-waves::after {
        width: 60px;
        height: 60px;
        margin: -30px 0 0 -30px;
    }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 1rem;
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
        --space-3xl: 3rem;
    }
    
    .nav-container {
        padding: 0 var(--space-md);
    }
    
    .hero {
        padding-top: 70px;
    }
    
    .hero-container {
        padding: var(--space-lg) var(--space-md);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
        line-height: 1.2;
    }
    
    .section-header h2 {
        font-size: var(--font-size-3xl);
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        padding: var(--space-md);
    }
    
    .floating-elements {
        height: 200px;
    }
    
    .about-card,
    .project-card {
        margin: 0 var(--space-xs);
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .team-card {
        margin: 0 var(--space-xs);
        padding: var(--space-lg);
    }
    
    .team-avatar {
        width: 100px;
        height: 100px;
        font-size: 3rem;
    }
    
    /* Team Detailed Small Mobile - Standardized */
    .team-detailed {
        padding: var(--space-lg) 0;
    }
    
    .team-grid-detailed {
        gap: var(--space-md);
        padding: 0 var(--space-sm);
    }
    
    .team-card-detailed {
        padding: var(--space-md);
        margin: 0 var(--space-xs);
        min-height: 280px;
        max-height: 320px;
        height: auto;
    }
    
    .team-avatar-detailed {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-sm);
        margin: 0 auto var(--space-xs);
    }
    
    .team-content-detailed h3 {
        font-size: var(--font-size-base);
        margin-bottom: 2px;
    }
    
    .team-role {
        font-size: 10px;
        margin-bottom: 2px;
    }
    
    .team-department {
        font-size: 9px;
        margin-bottom: var(--space-xs);
    }
    
    .team-bio {
        font-size: 11px;
        line-height: 1.3;
        margin-bottom: var(--space-xs);
        text-align: center;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    .skill-tag {
        font-size: 8px;
        padding: 1px 3px;
    }
    
    .team-skills {
        gap: 2px;
        margin-bottom: var(--space-xs);
    }
    
    .team-social .social-icon {
        font-size: 8px;
        padding: 2px 4px;
    }
    
    /* Join Team Section */
    .join-team {
        padding: var(--space-xl) 0;
    }
    
    .join-benefits {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
        margin: var(--space-md) 0;
    }
    
    .benefit-item {
        padding: var(--space-sm);
        margin: 0 var(--space-xs);
    }
    
    /* Projects Mobile Responsive */
    .projects-grid-detailed {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        padding: 0 var(--space-sm);
    }
    
    .project-card-detailed {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .projects-filter {
        flex-wrap: wrap;
        gap: var(--space-xs);
        padding: 0 var(--space-sm);
        justify-content: center;
    }
    
    .filter-btn {
        font-size: var(--font-size-xs);
        padding: var(--space-xs) var(--space-sm);
    }
    
    /* Mobile responsive for new project elements */
    .system-flow {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .flow-step {
        padding: var(--space-md);
    }
    
    .innovation-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .innovation-section {
        padding: var(--space-md);
    }
    
    .project-subtitle-small {
        font-size: 1rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Enhanced Apple-style Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--secondary-bg);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-color), rgba(0, 122, 255, 0.5));
    border-radius: 20px;
    border: 2px solid var(--secondary-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #0056cc, var(--accent-color));
}

/* Apple-style selection */
::selection {
    background: var(--accent-color);
    color: white;
    text-shadow: none;
}

/* Enhanced focus styles with Apple-like glow */
*:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.3);
    border-radius: 4px;
}

/* Apple-style glass morphism effects */
.glass-effect {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Apple-style hover states with elastic animation */
.elastic-hover {
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.elastic-hover:hover {
    transform: scale(1.05) translateY(-5px);
}

/* Apple-style loading states */
@keyframes appleSpinner {
    0% {
        transform: rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: rotate(360deg);
        opacity: 0.3;
    }
}

.apple-loader {
    width: 20px;
    height: 20px;
    border: 2px solid var(--accent-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: appleSpinner 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

/* Apple-style card stack effect */
.card-stack {
    position: relative;
}

.card-stack::before,
.card-stack::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    right: -4px;
    bottom: -4px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
    z-index: -1;
    transition: all 0.3s ease;
}

.card-stack::after {
    top: 8px;
    left: 8px;
    right: -8px;
    bottom: -8px;
    background: rgba(255, 255, 255, 0.01);
    z-index: -2;
}

.card-stack:hover::before {
    transform: rotate(1deg);
}

.card-stack:hover::after {
    transform: rotate(-1deg);
}

/* Page Hero Styles */
.page-hero {
    padding: calc(70px + var(--space-3xl)) 0 var(--space-3xl);
    background: radial-gradient(ellipse at center, rgba(0, 122, 255, 0.1) 0%, transparent 70%);
    text-align: center;
}

.page-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Team Preview Styles */
.team-preview {
    background: var(--secondary-bg);
}

.team-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.team-preview-card {
    text-align: center;
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    transition: transform 0.3s ease;
}

.team-preview-card:hover {
    transform: translateY(-5px);
}

.team-preview-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: white;
    margin: 0 auto var(--space-md);
}

.section-cta {
    text-align: center;
    margin-top: var(--space-xl);
}

/* Events Preview Styles */
.events-preview {
    background: var(--primary-bg);
}

.events-preview-timeline {
    max-width: 600px;
    margin: 0 auto var(--space-xl);
}

.event-preview-item {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
}

.event-preview-date {
    text-align: center;
    min-width: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
}

.event-preview-date .month {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
}

.event-preview-date .day {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 700;
}

/* Team Detailed Styles - Standardized Sizes */
.team-detailed {
    padding: var(--space-2xl) 0;
}

.team-grid-detailed {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.team-card-detailed {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    min-height: 500px;
    height: auto;
    text-align: center;
    justify-content: space-between;
}

.team-card-detailed:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 122, 255, 0.1);
    border-color: rgba(0, 122, 255, 0.2);
}

.team-image-detailed {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
}

.team-avatar-detailed {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: white;
    flex-shrink: 0;
}

.team-content-detailed {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    flex-grow: 1;
    text-align: center;
    gap: var(--space-xs);
}

.team-content-detailed h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.team-role {
    color: var(--accent-color);
    font-weight: 600;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.team-department {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    margin-bottom: var(--space-sm);
}

.team-bio {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
    font-size: var(--font-size-sm);
    text-align: center;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.team-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: var(--space-md);
    justify-content: center;
}

.skill-tag {
    padding: 4px 8px;
    background: rgba(0, 122, 255, 0.2);
    border-radius: var(--radius-sm);
    font-size: 10px;
    color: var(--accent-color);
    font-weight: 500;
    border: 1px solid rgba(0, 122, 255, 0.3);
    white-space: nowrap;
}

.team-social {
    display: flex;
    gap: var(--space-xs);
    justify-content: center;
    margin-top: auto;
}

.team-social .social-icon {
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 10px;
    transition: all 0.3s ease;
}

.team-social .social-icon:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* Join Team Styles */
.join-team {
    background: var(--secondary-bg);
    padding: var(--space-3xl) 0;
    text-align: center;
}

.join-team-content h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-lg);
}

.join-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-2xl) 0;
}

.benefit-item {
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
}

.benefit-item h4 {
    color: var(--accent-color);
    margin-bottom: var(--space-sm);
}

/* Projects Detailed Styles */
.projects-detailed {
    padding: var(--space-3xl) 0;
}

.projects-filter {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-sm) var(--space-lg);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.projects-grid-detailed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
    justify-items: center;
}

.project-card-detailed {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    max-width: 450px;
}

.project-image-detailed {
    height: 120px;
    background: var(--gradient-primary);
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: var(--space-md);
}

.project-tech-stack {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.tech-tag {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: white;
    font-weight: 500;
}

.project-content-detailed {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-content-detailed h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.project-features {
    flex: 1;
    margin-bottom: var(--space-lg);
}

.project-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-features li {
    padding: var(--space-xs) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--space-lg);
}

.project-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.project-status {
    margin-bottom: var(--space-md);
}

.status-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid transparent;
}

.status-badge.active {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    box-shadow: 0 2px 10px rgba(34, 197, 94, 0.3);
}

.status-badge.completed {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.status-badge.planning {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.status-badge.research {
    background: rgba(168, 85, 247, 0.2);
    color: #a855f7;
}

/* Project Proposal Styles */
.project-proposal {
    background: var(--secondary-bg);
    padding: var(--space-3xl) 0;
    text-align: center;
}

.proposal-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-2xl) 0;
}

.step-item {
    padding: var(--space-lg);
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto var(--space-md);
}

/* Events Detailed Styles */
.events-filter-section {
    padding: var(--space-lg) 0;
    background: rgba(255, 255, 255, 0.02);
}

.events-filter {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.events-detailed {
    padding: var(--space-3xl) 0;
}

.section-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-xl);
    text-align: center;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.event-card-detailed {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
}

.event-card-detailed.past-event {
    opacity: 0.8;
}

.event-date-card {
    background: var(--gradient-primary);
    padding: var(--space-md);
    text-align: center;
    color: white;
}

.event-month {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
}

.event-day {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1;
}

.event-year {
    font-size: var(--font-size-xs);
    opacity: 0.8;
}

.event-content-card {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.event-type {
    color: var(--accent-color);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-sm);
}

.event-content-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
}

.event-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex: 1;
}

.event-details {
    margin-bottom: var(--space-lg);
}

.event-details > div {
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.event-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.tag {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 122, 255, 0.2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--accent-color);
    font-weight: 500;
}

/* Event Newsletter Styles */
.event-newsletter {
    background: var(--secondary-bg);
    padding: var(--space-3xl) 0;
    text-align: center;
}

.newsletter-form {
    display: flex;
    max-width: 400px;
    margin: var(--space-lg) auto 0;
    gap: var(--space-sm);
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
}

/* Event Modal Styles */
.event-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--card-bg);
    margin: 5% auto;
    padding: 0;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 40px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 600;
}

.modal-close {
    color: var(--text-secondary);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 30px 40px 40px;
}

.modal-event-info {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-date {
    background: linear-gradient(135deg, var(--accent-color), #5a67d8);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    color: white;
    min-width: 80px;
}

.modal-month {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
}

.modal-day {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin: 5px 0;
}

.modal-year {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
}

.modal-time-location {
    flex: 1;
}

.modal-time {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.modal-location {
    color: var(--text-secondary);
    font-size: 1rem;
}

.modal-type-badge {
    background: rgba(var(--accent-color-rgb), 0.2);
    color: var(--accent-color);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(var(--accent-color-rgb), 0.3);
}

.modal-description {
    margin-bottom: 30px;
}

.modal-description h3 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.modal-description p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 1rem;
}

.modal-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.modal-details-grid > div h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.modal-details-grid > div p,
.modal-details-grid > div ul {
    color: var(--text-secondary);
    line-height: 1.5;
}

.modal-details-grid ul {
    margin: 0;
    padding-left: 20px;
}

.modal-details-grid li {
    margin-bottom: 5px;
}

.organizer {
    display: inline-block;
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-right: 8px;
    margin-bottom: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-tags {
    margin-bottom: 30px;
}

.modal-tags .tag {
    display: inline-block;
    background: rgba(var(--accent-color-rgb), 0.2);
    color: var(--accent-color);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-right: 8px;
    margin-bottom: 8px;
    border: 1px solid rgba(var(--accent-color-rgb), 0.3);
}

.modal-actions {
    display: flex;
    gap: 15px;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-actions .btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.modal-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.event-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 15px;
}

.event-actions .view-details-btn {
    font-size: 0.9rem;
    padding: 8px 16px;
}

/* Modal Responsive Styles */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 10px auto;
        max-height: 95vh;
    }
    
    .modal-header,
    .modal-body {
        padding: 20px;
    }
    
    .modal-event-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .modal-details-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .modal-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .modal-actions .btn-primary,
    .modal-actions .btn-secondary {
        text-align: center;
    }
}

/* Calendar Modal Styles */
.calendar-modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.calendar-modal-content {
    background: var(--card-bg);
    margin: 15% auto;
    padding: 0;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 400px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.calendar-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.calendar-modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 600;
}

.calendar-modal-close {
    color: var(--text-secondary);
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}

.calendar-modal-close:hover {
    color: var(--text-primary);
}

.calendar-modal-body {
    padding: 25px;
}

.calendar-modal-body p {
    margin: 0 0 20px 0;
    color: var(--text-secondary);
}

.calendar-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.calendar-option {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
}

.calendar-option:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.calendar-icon {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

/* Copy Success Message */
.copy-success {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #00ff9f, #00cc7f);
    color: white;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-weight: 500;
    z-index: 1002;
    animation: slideInRight 0.3s ease, fadeOut 0.3s ease 1.7s forwards;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* Active Navigation Link */
.nav-menu a.active {
    color: var(--accent-color);
}

.nav-menu a.active::after {
    width: 100%;
}

/* Project Detail Page Styles */
.project-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.project-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.project-breadcrumb {
    margin-bottom: 20px;
    opacity: 0.8;
    font-size: 0.95rem;
}

.project-breadcrumb a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.project-breadcrumb a:hover {
    opacity: 0.7;
}

.project-hero-content {
    position: relative;
    z-index: 2;
}

.project-status-hero {
    margin-bottom: 20px;
}

.status-badge {
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.active {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    color: white;
}

.project-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.1;
}

.project-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    line-height: 1.6;
    max-width: 800px;
    margin-bottom: 30px;
}

.project-subtitle-highlight {
    font-size: 1.4rem;
    color: #00ff9f;
    font-weight: 600;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
}

.project-subtitle-small {
    font-size: 1.1rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-meta {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.meta-item {
    font-size: 0.95rem;
    opacity: 0.8;
}

.meta-item strong {
    color: white;
    font-weight: 600;
}

.project-overview {
    padding: 80px 0;
    background: #fafafa;
}

.overview-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.overview-content h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 25px;
}

.overview-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 30px;
}

.overview-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin: 30px 0 15px;
}

.overview-content ul {
    list-style: none;
    padding: 0;
}

.overview-content li {
    padding: 8px 0;
    color: #555;
    position: relative;
    padding-left: 25px;
}

.overview-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.overview-stats {
    display: grid;
    gap: 20px;
}

.stat-card {
    background: white;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-technical {
    padding: 80px 0;
    background: white;
}

.project-technical h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 50px;
    text-align: center;
}

.technical-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.tech-section {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.tech-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tech-section ul {
    list-style: none;
    padding: 0;
}

.tech-section li {
    padding: 12px 0;
    color: #555;
    line-height: 1.5;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.tech-section li:last-child {
    border-bottom: none;
}

.tech-section strong {
    color: #333;
    font-weight: 600;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.9);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

.project-team-timeline {
    padding: 80px 0;
    background: white;
}

.team-timeline-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.project-team-section h2,
.project-timeline-section h2 {
    font-size: 2rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 30px;
}

.team-members {
    display: grid;
    gap: 20px;
}

.member-item {
    display: flex;
    align-items: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 15px;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.member-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-right: 15px;
}

.member-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.member-info p {
    color: #666;
    font-size: 0.9rem;
}

.member-info small {
    color: #007aff;
    font-size: 0.85rem;
    display: block;
    margin-top: 5px;
}

.member-info small a {
    color: #007aff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.member-info small a:hover {
    color: #0056cc;
    text-decoration: underline;
}

.timeline {
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #667eea, #764ba2);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 30px;
}

.timeline-marker {
    position: absolute;
    left: 12px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ddd;
    border: 3px solid white;
    box-shadow: 0 0 0 2px #ddd;
}

.timeline-item.completed .timeline-marker {
    background: #667eea;
    box-shadow: 0 0 0 2px #667eea;
}

.timeline-item.active .timeline-marker {
    background: #764ba2;
    box-shadow: 0 0 0 2px #764ba2;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.timeline-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.timeline-content p {
    color: #666;
    margin-bottom: 8px;
    line-height: 1.5;
}

.timeline-date {
    font-size: 0.85rem;
    color: #999;
    font-weight: 500;
}

.project-impact {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.project-impact h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 50px;
    text-align: center;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.impact-metric {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.metric-value {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: white;
}

.metric-label {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    opacity: 0.9;
}

.impact-metric p {
    opacity: 0.8;
    line-height: 1.5;
}

/* System Flow Styles */
.system-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.flow-step {
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    text-align: center;
    backdrop-filter: blur(10px);
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.2rem;
    margin: 0 auto var(--space-md);
}

.step-content h4 {
    color: #1a1a1a;
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: var(--font-size-sm);
}

/* Unified theme colored flow steps */
.flow-step-1 {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(102, 126, 234, 0.04));
    border: 1px solid rgba(102, 126, 234, 0.15);
}

.flow-step-1 .step-number {
    background: linear-gradient(135deg, #667eea, #5a67d8);
}

.flow-step-2 {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(102, 126, 234, 0.05));
    border: 1px solid rgba(102, 126, 234, 0.18);
}

.flow-step-2 .step-number {
    background: linear-gradient(135deg, #7c3aed, #667eea);
}

.flow-step-3 {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12), rgba(102, 126, 234, 0.06));
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.flow-step-3 .step-number {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
}

.flow-step-4 {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.14), rgba(102, 126, 234, 0.07));
    border: 1px solid rgba(102, 126, 234, 0.22);
}

.flow-step-4 .step-number {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
}

/* Innovation Grid Styles */
.innovation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.innovation-section {
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.innovation-section h3 {
    color: #ffffff;
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.innovation-section ul {
    list-style: none;
    padding: 0;
}

.innovation-section li {
    margin-bottom: var(--space-md);
    padding-left: var(--space-md);
    position: relative;
    color: #e0e0e0;
    line-height: 1.6;
}

.innovation-section li::before {
    content: '•';
    color: #00ff9f;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.innovation-section li strong {
    color: #ffffff;
    font-weight: 600;
}

.back-to-projects {
    padding: 60px 0;
    background: #f8f9fa;
    text-align: center;
}

.back-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.project-nav {
    display: flex;
    gap: 20px;
}

.btn-outline {
    padding: 12px 30px;
    border: 2px solid #667eea;
    color: #667eea;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: #667eea;
    color: white;
}

/* Project Detail Mobile Styles */
@media (max-width: 768px) {
    .project-title {
        font-size: 2.5rem;
    }
    
    .project-subtitle-highlight {
        font-size: 1.2rem;
    }
    
    .project-meta {
        flex-direction: column;
        gap: 15px;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .technical-grid {
        grid-template-columns: 1fr;
    }
    
    .team-timeline-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .system-flow {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .innovation-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .back-content {
        flex-direction: column;
        gap: 20px;
    }
}

/* Loading Message */
.loading-message {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Enhanced Project Status Badges */
.status-badge.development {
    background: linear-gradient(135deg, #f093fb, #f5576c);
    color: white;
}

.status-badge.planning {
    background: linear-gradient(135deg, #ffecd2, #fcb69f);
    color: #8b4513;
}

/* About Page Styles */
.about-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.about-breadcrumb {
    margin-bottom: 20px;
    opacity: 0.8;
    font-size: 0.95rem;
}

.about-breadcrumb a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.about-breadcrumb a:hover {
    opacity: 0.7;
}

.about-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #ffffff, #f0f8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    line-height: 1.6;
    max-width: 800px;
}

/* Mission & Vision Section */
.mission-vision {
    padding: 100px 0;
    background: var(--primary-bg);
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 60px;
}

.mission-card, .vision-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 50px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.card-icon-large {
    font-size: 4rem;
    margin-bottom: 30px;
    display: block;
}

.mission-card h2, .vision-card h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.mission-card p, .vision-card p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* What We Do Section */
.what-we-do {
    padding: 100px 0;
    background: var(--secondary-bg);
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.activity-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.activity-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.1);
}

.activity-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.activity-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.activity-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Club Timeline Section */
.club-timeline-section {
    padding: 100px 0;
    background: var(--primary-bg);
}

.club-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.club-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent-color), rgba(102, 126, 234, 0.3));
    transform: translateX(-50%);
}

.club-timeline .timeline-item {
    position: relative;
    margin-bottom: 80px;
    display: flex;
    align-items: center;
}

.club-timeline .timeline-item:nth-child(odd) {
    flex-direction: row;
}

.club-timeline .timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.club-timeline .timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.timeline-completed .timeline-marker {
    background: linear-gradient(135deg, var(--accent-color), #5a67d8);
}

.timeline-active .timeline-marker {
    background: linear-gradient(135deg, #00ff9f, #00cc7f);
    animation: pulse 2s infinite;
}

.timeline-future .timeline-marker {
    background: linear-gradient(135deg, #666, #888);
}

.timeline-year {
    color: white;
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
    line-height: 1.1;
    padding: 5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.timeline-month {
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0.9;
    margin-top: 2px;
}

.club-timeline .timeline-content {
    width: calc(50% - 80px);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.club-timeline .timeline-item:nth-child(odd) .timeline-content {
    margin-right: auto;
}

.club-timeline .timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
}

.club-timeline .timeline-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.club-timeline .timeline-content p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.timeline-highlights {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.highlight {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 500;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 159, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(0, 255, 159, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 159, 0); }
}

/* Values & Culture Section */
.values-culture {
    padding: 100px 0;
    background: var(--secondary-bg);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.value-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: rgba(102, 126, 234, 0.3);
}

.value-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.value-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.value-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Achievements Section */
.achievements {
    padding: 100px 0;
    background: var(--primary-bg);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.achievement-card {
    text-align: center;
    padding: 40px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    min-width: 200px;
    flex-shrink: 0;
}

.achievement-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 10px;
    display: block;
}

.achievement-label {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* Join CTA Section */
.join-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.join-cta-content h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.join-cta-content p {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
}

/* Tablet specific styles */
@media (max-width: 1024px) and (min-width: 769px) {
    .club-timeline .timeline-marker {
        width: 90px;
        height: 90px;
    }
    
    .timeline-year {
        font-size: 0.9rem;
    }
    
    .timeline-month {
        font-size: 0.7rem;
    }
    
    .club-timeline .timeline-content {
        width: calc(50% - 70px);
        padding: 30px;
    }
}

/* About Page Mobile Styles */
@media (max-width: 768px) {
    .about-title {
        font-size: 2.5rem;
    }
    
    .mission-vision-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .mission-card, .vision-card {
        padding: 30px;
    }
    
    .activities-grid {
        grid-template-columns: 1fr;
    }
    
    .club-timeline::before {
        left: 30px;
    }
    
    .club-timeline .timeline-item {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 0;
    }
    
    .club-timeline .timeline-item:nth-child(even) {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .club-timeline .timeline-marker {
        left: 25px;
        width: 80px;
        height: 80px;
    }
    
    .timeline-year {
        font-size: 0.75rem;
        line-height: 1.1;
    }
    
    .timeline-month {
        font-size: 0.65rem;
    }
    
    .club-timeline .timeline-content {
        width: 100%;
        margin: 0;
        margin-left: 110px;
        padding: 25px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        display: flex;
        overflow-x: auto;
        gap: 20px;
        padding: 0 20px 20px 0;
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
    
    .achievements-grid::-webkit-scrollbar {
        height: 8px;
    }
    
    .achievements-grid::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 4px;
    }
    
    .achievements-grid::-webkit-scrollbar-thumb {
        background: var(--accent-color);
        border-radius: 4px;
    }
    
    .achievement-card {
        min-width: 180px;
        padding: 30px 20px;
    }
    
    .achievement-number {
        font-size: 2.5rem;
    }
    
    .achievement-label {
        font-size: 1rem;
    }
    
    .join-cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

/* Large mobile devices */
@media (max-width: 640px) and (min-width: 481px) {
    .club-timeline .timeline-marker {
        left: 30px;
        width: 75px;
        height: 75px;
    }
    
    .timeline-year {
        font-size: 0.7rem;
    }
    
    .timeline-month {
        font-size: 0.6rem;
    }
    
    .club-timeline .timeline-content {
        width: calc(100% - 120px);
        margin: 0;
        margin-left: 110px;
        padding: 20px;
    }
}

/* Extra small mobile devices */
@media (max-width: 480px) {
    .achievements {
        padding: 60px 0;
    }
    
    .achievements-grid {
        padding: 0 10px 20px 0;
        gap: 15px;
    }
    
    .achievement-card {
        min-width: 160px;
        padding: 25px 15px;
    }
    
    .achievement-number {
        font-size: 2rem;
    }
    
    .achievement-label {
        font-size: 0.9rem;
    }
    
    /* Extra small timeline adjustments */
    .club-timeline .timeline-marker {
        left: 20px;
        width: 70px;
        height: 70px;
    }
    
    .timeline-year {
        font-size: 0.65rem;
        line-height: 1;
    }
    
    .timeline-month {
        font-size: 0.55rem;
        margin-top: 1px;
    }
    
    .club-timeline .timeline-content {
        width: calc(100% - 105px);
        margin: 0;
        margin-left: 95px;
        padding: 20px;
    }
}

.status-badge.research {
    background: linear-gradient(135deg, #a8edea, #fed6e3);
    color: #2c3e50;
}