/* Import Google Fonts - Updated for futuristic feel */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Exo+2:wght@300;400;500;600;700&display=swap');

/* --- Root Variables for Futuristic Engineering Palette --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

:root {
    /* Primary Brand Colors - Cyber/Engineering Theme */
    --primary-color: #0A0E27; /* Deep space blue - main dark */
    --secondary-color: #00D4FF; /* Electric cyan - main accent */
    --accent-dark: #1A1F3A; /* Slightly lighter dark blue */
    --accent-light: #64FFDA; /* Bright teal-green for highlights */
    --cyber-purple: #A855F7; /* Vibrant purple for engineering elements */
    --neon-green: #39FF14; /* Electric green for active states */
    --warning-orange: #FF6B35; /* Engineering orange for alerts */

    /* Dark Theme Grayscale & Neutrals */
    --white: #FFFFFF;
    --off-white: #F8FAFC; /* Slightly cooler white */
    --light-gray: #1E293B; /* Dark surface for cards */
    --lighter-gray: #334155; /* Medium dark for borders */
    --medium-gray: #64748B; /* Medium tone for text */
    --dark-gray: #94A3B8; /* Light text on dark backgrounds */
    --dark-text: #E2E8F0; /* Main text color for dark theme */
    --darker-text: #CBD5E1; /* Secondary text */
    --surface-dark: #0F172A; /* Main background */

    /* Typography - Futuristic fonts */
    --font-heading: 'Orbitron', monospace; /* Futuristic/tech font */
    --font-body: 'Exo 2', sans-serif; /* Modern, clean sans-serif */
    --base-font-size: 1rem;
    --line-height-body: 1.7;
    --line-height-heading: 1.2;

    /* Spacing - Mobile-first approach */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Border Radius */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;

    /* Box Shadows - Enhanced for dark theme */
    --shadow-sm: 0 2px 8px rgba(0, 212, 255, 0.1);
    --shadow-md: 0 8px 25px rgba(0, 212, 255, 0.15);
    --shadow-lg: 0 15px 35px rgba(0, 212, 255, 0.2);
    --glow-cyan: 0 0 20px rgba(0, 212, 255, 0.5);
    --glow-purple: 0 0 20px rgba(168, 85, 247, 0.5);
    --glow-green: 0 0 20px rgba(57, 255, 20, 0.5);
}

/* --- Base Styles --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px; /* Base font size for rem calculations */
}

body {
    font-family: var(--font-body);
    font-size: var(--base-font-size);
    line-height: var(--line-height-body);
    color: var(--dark-text);
    background: linear-gradient(135deg, var(--surface-dark) 0%, var(--primary-color) 100%);
    background-attachment: fixed;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--secondary-color);
    line-height: var(--line-height-heading);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
    letter-spacing: 0.5px;
}

h1 { 
    font-size: clamp(2rem, 6vw, 4.8rem);
    font-weight: 900;
}
h2 { 
    font-size: clamp(1.8rem, 4.5vw, 3.5rem);
    font-weight: 700;
}
h3 { 
    font-size: clamp(1.5rem, 3.5vw, 2.8rem);
    font-weight: 700;
}
h4 { 
    font-size: clamp(1.3rem, 2.5vw, 2rem);
    font-weight: 600;
}
h5 { 
    font-size: clamp(1.1rem, 2vw, 1.6rem);
    font-weight: 600;
}
h6 { 
    font-size: clamp(1rem, 1.8vw, 1.3rem);
    font-weight: 500;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--darker-text);
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

a:hover {
    color: var(--accent-light);
    text-shadow: var(--glow-cyan);
}

/* --- Enhanced Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-transform: uppercase;
    font-family: var(--font-heading);
    font-size: clamp(0.8rem, 2.5vw, 1rem);
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.4s ease;
    outline: none;
    letter-spacing: 1px;
    min-height: 48px; /* Touch-friendly minimum */
    width: 100%; /* Full width on mobile by default */
}

.btn::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 0.6s;
    z-index: -1;
}

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

.btn.primary {
    background: linear-gradient(135deg, var(--secondary-color), var(--cyber-purple));
    color: var(--primary-color);
    box-shadow: var(--glow-cyan);
    border-color: var(--secondary-color);
}

.btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-cyan), 0 8px 25px rgba(0,0,0,0.3);
    background: linear-gradient(135deg, var(--accent-light), var(--secondary-color));
}

.btn.secondary {
    background: transparent;
    color: var(--secondary-color);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-sm);
}

.btn.secondary:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--glow-cyan);
}

/* Enhanced Input/Form Elements */
input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
    padding: 0.875rem 1rem;
    border: 2px solid var(--lighter-gray);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    color: var(--dark-text);
    background: var(--light-gray);
    transition: all 0.3s ease;
    outline: none;
    width: 100%;
    min-height: 48px; /* Touch-friendly */
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
    border-color: var(--secondary-color);
    box-shadow: var(--glow-cyan);
    background: var(--accent-dark);
}

/* --- Enhanced Sections --- */
section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

section:nth-of-type(even) {
    background: rgba(30, 41, 59, 0.3);
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
    opacity: 0.3;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.section-header h2 {
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-sm);
}

.section-header h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: min(120px, 80%);
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--cyber-purple), var(--accent-light));
    border-radius: 2px;
    box-shadow: var(--glow-cyan);
}

/* --- Enhanced Hero Section --- */
.hero-section {
    position: relative;
    min-height: 100vh;
    min-height: 100svh; /* Support for newer viewport units */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--white);
    text-align: center;
    padding: var(--spacing-md);
    overflow: hidden;
}

.hero-slideshow-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out, transform 4s ease-out;
    transform: scale(1.02);
}

.hero-slideshow-image.active {
    opacity: 1;
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, 
        rgba(10, 14, 39, 0.3) 0%, 
        rgba(10, 14, 39, 0.7) 70%, 
        rgba(10, 14, 39, 0.9) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1;
    padding: var(--spacing-md);
}

.hero-overlay .tagline {
    font-size: clamp(1.8rem, 8vw, 4.5rem);
    font-weight: 900;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.8), 2px 2px 8px rgba(0,0,0,1);
    animation: fadeInDown 1.5s ease-out forwards, textGlow 3s ease-in-out infinite alternate;
    width: 100%;
    max-width: 90%;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(45deg, var(--secondary-color), var(--accent-light), var(--cyber-purple));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

.hero-intro {
    position: relative;
    z-index: 2;
    background: rgba(30, 41, 59, 0);
    
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--glow-cyan), 0 10px 30px rgba(0,0,0,0.5);
    color: var(--dark-text);
    max-width: 100%;
    width: 100%;
    animation: fadeInUp 1.5s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.hero-intro .intro-text {
    font-size: clamp(0.9rem, 3vw, 1.1rem);
    margin-bottom: var(--spacing-md);
    color: var(--darker-text);
    line-height: 1.6;
}

.hero-intro .headline {
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
    text-shadow: var(--glow-cyan);
}

.action-buttons {
    margin-top: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
}

/* --- ENHANCED ROLES SECTION WITH SPIRALING ANIMATION --- */
.roles-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.role-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(135deg, var(--light-gray), var(--accent-dark));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(0, 212, 255, 0.2);
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
    position: relative;
    overflow: visible;
}

.role-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow-cyan), 0 15px 35px rgba(0,0,0,0.3);
    border-color: var(--secondary-color);
}

.role-item-image-container {
    width: clamp(150px, 30vw, 180px);
    height: clamp(150px, 30vw, 180px);
    margin-bottom: var(--spacing-md);
    overflow: visible;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-dark), var(--light-gray));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

/* SPIRALING ANIMATED CIRCLES */
.role-item-image-container::before {
    content: '👑';
    position: absolute;
    top: -30px;
    left: -56px;
    width: calc(150% + 20px);
    height: calc(140% + 20px);
    border-radius: 50%;
    background: conic-gradient(
        from 180deg,
        transparent,
        var(--cyber-purple),
        transparent,
        var(--accent-light),
        transparent
    );
    animation: spiralRotate 4s linear infinite;
    box-shadow: inset 0 0 0 5px var(--accent-dark);
    z-index: -1;
}

.role-item-image-container::after {
    content: '👑';
    position: absolute;
    top: -30px;
    left: -56px;
    width: calc(150% + 20px);
    height: calc(140% + 20px);
    border-radius: 50%;
    border-radius: 100%;
    background: conic-gradient(
        from 180deg,
        transparent,
        var(--cyber-purple),
        transparent,
        var(--accent-light),
        transparent
    );
    animation: spiralRotateReverse 6s linear infinite;
    opacity: 0.6;
    box-shadow: inset 0 0 0 6px var(--accent-dark);
    z-index: -2;
}

.role-item img {
    width: 150%;
    height: 150%;
    object-fit: fill;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
    transition: all 0.3s ease;
    border-radius: 10%;
    background: var(--accent-dark);
    padding: var(--spacing-sm);
}

.role-item:hover img {
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.8));
    transform: scale(1.05);
}

.role-title {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
    text-align: center;
    text-shadow: var(--glow-cyan);
}

.role-description {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    color: var(--darker-text);
    text-align: center;
    margin-bottom: 0;
    line-height: 1.5;
}

/* --- KEYFRAME ANIMATIONS --- */
@keyframes spiralRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes spiralRotateReverse {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(-360deg);
    }
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 212, 255, 0.8);
        transform: scale(1.02);
    }
}

@keyframes textGlow {
    0% {
        text-shadow: 0 0 20px rgba(0, 212, 255, 0.8), 2px 2px 8px rgba(0,0,0,1);
    }
    100% {
        text-shadow: 0 0 30px rgba(100, 255, 218, 1), 2px 2px 8px rgba(0,0,0,1);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- About Section Enhancements --- */
.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 var(--spacing-sm);
}

.about-content .bio {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    max-width: 100%;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--darker-text);
    line-height: 1.8;
}

.roles-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--spacing-xl);
    columns: 1;
    column-gap: var(--spacing-xl);
    max-width: 100%;
    width: 100%;
}

.roles-list li {
    background: linear-gradient(135deg, var(--light-gray), var(--accent-dark));
    border: 1px solid rgba(0, 212, 255, 0.2);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-left: 6px solid var(--secondary-color);
    border-radius: var(--border-radius-sm);
    font-size: clamp(0.9rem, 2.5vw, 1.05rem);
    transition: all 0.3s ease;
    break-inside: avoid-column;
    color: var(--darker-text);
}

.roles-list li:hover {
    transform: translateX(12px);
    background: linear-gradient(135deg, var(--accent-dark), var(--light-gray));
    box-shadow: var(--glow-cyan);
    border-left-color: var(--accent-light);
}

/* --- Enhanced Photo Carousel --- */
.photo-carousel {
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    margin-top: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--glow-cyan), 0 15px 35px rgba(0,0,0,0.3);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.carousel-track img {
    width: 100%;
    flex-shrink: 0;
    height: clamp(250px, 50vw, 550px);
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    filter: contrast(1.1) saturate(1.2);
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--secondary-color), var(--cyber-purple));
    color: var(--primary-color);
    border: 2px solid var(--secondary-color);
    padding: clamp(8px, 2vw, 12px) clamp(12px, 3vw, 18px);
    cursor: pointer;
    font-size: clamp(1.2em, 4vw, 1.8em);
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(10px);
    min-width: 44px;
    min-height: 44px;
}

.carousel-button:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--secondary-color));
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--glow-cyan);
}

.carousel-button.prev {
    left: var(--spacing-sm);
}

.carousel-button.next {
    right: var(--spacing-sm);
}

/* --- Vision Section Enhancements --- */
.mission-statement {
    background: linear-gradient(135deg, var(--secondary-color), var(--cyber-purple));
    color: var(--primary-color);
    padding: var(--spacing-lg);
    text-align: center;
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 600;
    border-radius: var(--border-radius-lg);
    margin: 0 var(--spacing-sm) var(--spacing-xl);
    box-shadow: var(--glow-purple);
    border: 1px solid rgba(168, 85, 247, 0.5);
    font-family: var(--font-heading);
    line-height: 1.4;
}

.agenda-items {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-sm);
}

.agenda-point {
    background: linear-gradient(135deg, var(--light-gray), var(--accent-dark));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    cursor: pointer;
}

.agenda-point:hover {
    box-shadow: var(--glow-cyan);
    transform: translateY(-5px);
    border-color: var(--secondary-color);
}

.agenda-title {
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--secondary-color), var(--cyber-purple));
    color: var(--primary-color);
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    margin: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    font-family: var(--font-heading);
    font-weight: 600;
}

.agenda-point.active .agenda-title {
    background: linear-gradient(135deg, var(--accent-light), var(--secondary-color));
    box-shadow: inset var(--glow-cyan);
}

.agenda-title::after {
    content: '+';
    font-size: clamp(1.5em, 4vw, 1.8em);
    transition: all 0.3s ease;
    color: var(--primary-color);
    flex-shrink: 0;
}

.agenda-point.active .agenda-title::after {
    content: '−';
    transform: rotate(180deg);
    color: var(--primary-color);
}

.agenda-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.5s ease-out;
    padding: 0 var(--spacing-md);
    background: var(--light-gray);
}

.agenda-point.active .agenda-details {
    max-height: 500px;
    padding: var(--spacing-md);
}

.agenda-details ul {
    list-style: none;
    padding-left: 0;
    margin-top: var(--spacing-sm);
}

.agenda-details ul li {
    margin-bottom: var(--spacing-xs);
    position: relative;
    padding-left: var(--spacing-lg);
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    color: var(--darker-text);
    line-height: 1.5;
}

.agenda-details ul li::before {
    content: '▶';
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    font-weight: 700;
    text-shadow: var(--glow-cyan);
}

/* --- Impact Section Enhancements --- */
.impact-content {
    margin-bottom: var(--spacing-xxl);
    padding: 0 var(--spacing-sm);
}

.impact-category {
    background: linear-gradient(135deg, var(--light-gray), var(--accent-dark));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-left: 6px solid var(--secondary-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.impact-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow-cyan);
    border-left-color: var(--accent-light);
}

.impact-category h3 {
    color: var(--secondary-color);
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    text-shadow: var(--glow-cyan);
}

.impact-category ul {
    list-style: none;
    padding-left: 0;
}

.impact-category ul li {
    margin-bottom: var(--spacing-xs);
    position: relative;
    padding-left: var(--spacing-lg);
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    color: var(--darker-text);
    line-height: 1.5;
}

.impact-category ul li::before {
    content: '⚡';
    color: var(--neon-green);
    position: absolute;
    left: 0;
    font-size: 1.1em;
    line-height: 1.5;
    text-shadow: var(--glow-green);
}

/* --- Enhanced Photo Highlights --- */
.photo-highlights {
    margin-top: var(--spacing-xxl);
    padding: 0 var(--spacing-sm);
}

.photo-highlights h3 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--secondary-color);
    text-shadow: var(--glow-cyan);
}

.highlights-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.highlight-item {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.highlight-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--glow-cyan);
    border-color: var(--secondary-color);
}

.highlight-item img {
    width: 100%;
    height: clamp(200px, 40vw, 280px);
    object-fit: cover;
    display: block;
    filter: contrast(1.1) saturate(1.2);
    transition: filter 0.3s ease;
}

.highlight-item:hover img {
    filter: contrast(1.2) saturate(1.4) brightness(1.1);
}

.highlight-item .caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(transparent, rgba(10, 14, 39, 0.9));
    color: var(--dark-text);
    padding: var(--spacing-sm);
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(10px);
}

.highlight-item:hover .caption {
    opacity: 1;
}

.highlight-item.video-placeholder .play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, var(--secondary-color), var(--cyber-purple));
    color: var(--primary-color);
    width: clamp(50px, 12vw, 70px);
    height: clamp(50px, 12vw, 70px);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: clamp(1.5em, 4vw, 2.2em);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid var(--secondary-color);
    backdrop-filter: blur(10px);
}

.highlight-item.video-placeholder .play-button:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--secondary-color));
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: var(--glow-cyan);
}

/* --- Awards Section Enhancements --- */
.awards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.award-item {
    text-align: center;
    background: linear-gradient(135deg, var(--light-gray), var(--accent-dark));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.award-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--glow-cyan);
    border-color: var(--secondary-color);
}

.award-item img {
    width: clamp(70px, 15vw, 90px);
    height: clamp(70px, 15vw, 90px);
    object-fit: contain;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
    transition: filter 0.3s ease;
}

.award-item:hover img {
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.8));
}

.award-item .award-title {
    font-weight: 700;
    color: var(--secondary-color);
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    margin-bottom: var(--spacing-xs);
    text-shadow: var(--glow-cyan);
    font-family: var(--font-heading);
}

.award-item .award-description {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    color: var(--darker-text);
    line-height: 1.5;
}

.awards-note {
    text-align: center;
    margin-top: var(--spacing-xl);
    font-style: italic;
    color: var(--medium-gray);
    font-size: clamp(0.9rem, 2.5vw, 1.05rem);
    padding: 0 var(--spacing-sm);
}

/* --- Gallery Section Enhancements --- */
.gallery-filters {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
}

.filter-btn {
    background: linear-gradient(135deg, var(--light-gray), var(--accent-dark));
    color: var(--darker-text);
    padding: 0.75rem 1.25rem;
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 30px;
    cursor: pointer;
    font-size: clamp(0.8rem, 2.5vw, 0.95rem);
    font-weight: 600;
    transition: all 0.3s ease;
    outline: none;
    font-family: var(--font-heading);
    min-height: 44px; /* Touch-friendly */
    display: flex;
    align-items: center;
    justify-content: center;
}

.filter-btn:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--cyber-purple));
    color: var(--primary-color);
    border-color: var(--secondary-color);
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--secondary-color), var(--cyber-purple));
    color: var(--primary-color);
    border-color: var(--secondary-color);
    box-shadow: var(--glow-cyan);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
}

.gallery-grid img {
    width: 100%;
    height: clamp(150px, 30vw, 200px);
    object-fit: cover;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.2);
    filter: contrast(1.1) saturate(1.2);
}

.gallery-grid img:hover {
    transform: scale(1.05);
    box-shadow: var(--glow-cyan);
    border-color: var(--secondary-color);
    filter: contrast(1.2) saturate(1.4) brightness(1.1);
}

/* --- Endorsements Section Enhancements --- */
.endorsements-carousel {
    position: relative;
    max-width: 100%;
    margin: 0 auto var(--spacing-xl);
    overflow: hidden;
    padding: var(--spacing-md);
    display: flex;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.endorsements-carousel::-webkit-scrollbar {
    display: none;
}

.testimonial-item {
    background: linear-gradient(135deg, var(--light-gray), var(--accent-dark));
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    flex-shrink: 0;
    width: 100%;
    scroll-snap-align: center;
    box-sizing: border-box;
    margin-right: var(--spacing-md);
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.testimonial-item:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--glow-cyan);
}

.testimonial-item:last-child {
    margin-right: 0;
}

.testimonial-item p {
    font-size: clamp(1rem, 3vw, 1.3rem);
    font-style: italic;
    color: var(--darker-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.testimonial-item .author {
    font-weight: 600;
    color: var(--secondary-color);
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    text-shadow: var(--glow-cyan);
    font-family: var(--font-heading);
}

.testimonial-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--secondary-color), var(--cyber-purple));
    color: var(--primary-color);
    border: 2px solid var(--secondary-color);
    padding: clamp(8px, 2vw, 10px) clamp(12px, 3vw, 15px);
    cursor: pointer;
    font-size: clamp(1.3em, 4vw, 1.6em);
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(10px);
    min-width: 44px;
    min-height: 44px;
}

.testimonial-button:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--secondary-color));
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--glow-cyan);
}

.testimonial-button.prev {
    left: var(--spacing-xs);
}

.testimonial-button.next {
    right: var(--spacing-xs);
}

.placeholder-text {
    text-align: center;
    font-style: italic;
    color: var(--medium-gray);
    margin-top: var(--spacing-lg);
    font-size: clamp(0.9rem, 2.5vw, 1.05rem);
    padding: 0 var(--spacing-sm);
}

/* --- Get Involved Section Enhancements --- */
.get-involved-columns {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-sm);
}

.get-involved-card {
    background: linear-gradient(135deg, var(--light-gray), var(--accent-dark));
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.get-involved-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--glow-cyan);
    border-color: var(--secondary-color);
}

.get-involved-card h3 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    text-shadow: var(--glow-cyan);
}

.get-involved-card ul.volunteer-tasks {
    list-style: none;
    padding: 0;
    text-align: left;
    margin-bottom: var(--spacing-lg);
    width: 100%;
}

.get-involved-card ul.volunteer-tasks li {
    margin-bottom: var(--spacing-xs);
    font-size: clamp(0.9rem, 2.5vw, 1.05rem);
    position: relative;
    padding-left: var(--spacing-lg);
    color: var(--darker-text);
    line-height: 1.5;
}

.get-involved-card ul.volunteer-tasks li::before {
    content: '▶';
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    font-weight: 600;
    text-shadow: var(--glow-cyan);
}

.get-involved-card .btn {
    margin-top: auto;
    width: 100%;
}

/* --- Contact Section Enhancements --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.contact-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--light-gray), var(--accent-dark));
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.2);
    box-shadow: var(--shadow-sm);
}

.contact-item:hover {
    background: linear-gradient(135deg, var(--accent-dark), var(--light-gray));
    transform: translateY(-5px);
    box-shadow: var(--glow-cyan);
    border-color: var(--secondary-color);
}

.contact-item .icon {
    font-size: clamp(2rem, 6vw, 3rem);
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
    display: block;
    text-shadow: var(--glow-cyan);
    transition: all 0.3s ease;
}

.contact-item:hover .icon {
    color: var(--accent-light);
    text-shadow: var(--glow-cyan);
    transform: scale(1.1);
}

.contact-item .platform {
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: var(--spacing-xs);
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    font-family: var(--font-heading);
}

.contact-item a {
    font-size: clamp(0.85rem, 2vw, 1rem);
    word-break: break-word;
    color: var(--darker-text);
    transition: all 0.3s ease;
    line-height: 1.4;
}

.contact-item a:hover {
    color: var(--secondary-color);
    text-shadow: var(--glow-cyan);
}

/* --- Footer Enhancements --- */
.footer {
    background: linear-gradient(135deg, var(--primary-color), var(--surface-dark));
    color: var(--darker-text);
    padding: var(--spacing-lg) 0;
    text-align: center;
    font-size: clamp(0.8rem, 2vw, 0.95rem);
    border-top: 1px solid rgba(0, 212, 255, 0.3);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--secondary-color), var(--cyber-purple), var(--accent-light));
    box-shadow: var(--glow-cyan);
}

.footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 var(--spacing-sm);
}

.footer p {
    margin-bottom: var(--spacing-sm);
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
}

.footer-nav a {
    color: var(--darker-text);
    font-weight: 400;
    transition: all 0.3s ease;
    padding: var(--spacing-xs);
    min-height: 44px; /* Touch-friendly */
    display: flex;
    align-items: center;
}

.footer-nav a:hover {
    text-decoration: underline;
    color: var(--secondary-color);
    text-shadow: var(--glow-cyan);
}

/* --- Enhanced Lightbox Styles --- */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(10, 14, 39, 0.95);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    backdrop-filter: blur(15px);
    padding: var(--spacing-md);
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 95%;
    max-height: 80%;
    object-fit: contain;
    border-radius: var(--border-radius-md);
    box-shadow: var(--glow-cyan);
    border: 2px solid rgba(0, 212, 255, 0.3);
}

#lightbox-caption {
    margin-top: var(--spacing-md);
    text-align: center;
    color: var(--dark-text);
    font-size: clamp(1rem, 3vw, 1.2rem);
    max-width: 90%;
    text-shadow: var(--glow-cyan);
    line-height: 1.4;
}

.close-btn {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    color: var(--dark-text);
    font-size: clamp(30px, 8vw, 45px);
    font-weight: bold;
    transition: all 0.3s ease;
    cursor: pointer;
    background: none;
    border: none;
    outline: none;
    text-shadow: var(--glow-cyan);
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover,
.close-btn:focus {
    color: var(--secondary-color);
    text-decoration: none;
    cursor: pointer;
    transform: scale(1.2);
    text-shadow: var(--glow-cyan);
}

/* --- Horizontal Rule Enhancement --- */
hr {
    border: none;
    border-top: 2px solid rgba(0, 212, 255, 0.3);
    margin: var(--spacing-xl) auto;
    width: 70%;
    position: relative;
    overflow: visible;
}

hr::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: clamp(30px, 8vw, 40px);
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--cyber-purple));
    border-radius: 2px;
    box-shadow: var(--glow-cyan);
}

/* --- Collapsible Impact Category Enhancements --- */
.impact-category-collapsible {
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.collapsible-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, var(--secondary-color), var(--cyber-purple));
    color: var(--primary-color);
    border: 2px solid var(--secondary-color);
    border-radius: var(--border-radius-md);
    padding: 0.875rem 1.5rem;
    font-size: clamp(1rem, 3vw, 1.2rem);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--glow-cyan);
    outline: none;
    font-family: var(--font-heading);
    width: 100%;
    text-align: left;
    justify-content: space-between;
    min-height: 48px; /* Touch-friendly */
}

.collapsible-toggle:hover, .collapsible-toggle:focus {
    background: linear-gradient(135deg, var(--accent-light), var(--secondary-color));
    transform: translateY(-3px);
    box-shadow: var(--glow-cyan), 0 8px 25px rgba(0,0,0,0.3);
}

.collapsible-toggle .toggle-icon {
    font-size: clamp(1.3em, 4vw, 1.5em);
    transition: transform 0.3s ease;
    display: inline-block;
    color: var(--primary-color);
    flex-shrink: 0;
}

.collapsible-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(45deg);
}

.impact-category-content {
    border-left: 6px solid var(--secondary-color);
    background: linear-gradient(135deg, var(--light-gray), var(--accent-dark));
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 0 var(--border-radius-lg) var(--border-radius-lg) 0;
    margin-bottom: var(--spacing-lg);
    transition: all 0.5s cubic-bezier(0.4,0,0.2,1);
    overflow: hidden;
    opacity: 1;
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-left: 6px solid var(--secondary-color);
}

.impact-category-content[hidden] {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
}

/* --- Media Queries for Enhanced Responsiveness --- */

/* Extra small devices (phones, 375px and down) */
@media only screen and (max-width: 375px) {
    :root {
        --spacing-xxl: 3rem; /* Reduce even further for very small screens */
    }
    
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    .hero-overlay {
        padding: var(--spacing-sm);
    }
    
    .hero-intro {
        padding: var(--spacing-md);
        margin: 0 var(--spacing-xs) var(--spacing-lg);
    }
    
    .role-item-image-container {
        width: 120px;
        height: 120px;
    }
    
    /* Reduce animation intensity on very small screens */
    .role-item-image-container::before,
    .role-item-image-container::after {
        animation-duration: 10s;
    }
}

/* Small devices (phones, 600px and down) */
@media only screen and (max-width: 600px) {
    .action-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
        font-size: clamp(0.8rem, 3vw, 0.9rem);
        padding: 0.875rem 1rem;
    }
    
    .roles-list {
        columns: 1;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
    }
    
    .awards-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* Medium devices (tablets, 768px and up) */
@media only screen and (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .action-buttons {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-md);
    }
    
    .btn {
        width: auto;
        min-width: 200px;
    }
    
    .roles-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .roles-list {
        columns: 2;
        column-gap: var(--spacing-lg);
    }
    
    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .awards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .get-involved-columns {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large devices (desktops, 1024px and up) */
@media only screen and (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .roles-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .agenda-items {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .highlights-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .awards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .get-involved-columns {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Extra large devices (large desktops, 1400px and up) */
@media only screen and (min-width: 1400px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
    
    .highlights-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .awards-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Landscape orientation adjustments for mobile */
@media only screen and (max-height: 500px) and (orientation: landscape) {
    .hero-section {
        min-height: 100vh;
        padding: var(--spacing-sm);
    }
    
    .hero-overlay .tagline {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-intro {
        padding: var(--spacing-md);
        max-width: 80%;
    }
}