/* ============================================
   GLOBAL STYLES & RESET
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary-color: #1a237e;
    --primary-light: #3949ab;
    --primary-dark: #0d1642;
    --accent-color: #ff6b35;
    --accent-light: #ff8c61;
    --gold: #ffd700;
    --dark-bg: #0a0e27;
    --dark-card: #141830;
    --text-primary: #ffffff;
    --text-secondary: #b8c1ec;
    --text-muted: #8892b6;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Layout */
    --sidebar-width: 280px;
    --container-max: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

/* ============================================
   NAVIGATION SIDEBAR
   ============================================ */

#sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--dark-card) 100%);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.3);
    overflow-y: auto;
}

#sidebar::-webkit-scrollbar {
    width: 4px;
}

#sidebar::-webkit-scrollbar-track {
    background: transparent;
}

#sidebar::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 2px;
}

.logo h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--gold);
    margin-bottom: 0.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-links {
    list-style: none;
    margin-top: 3rem;
    flex-grow: 1;
}

.nav-links li {
    margin-bottom: 0.5rem;
}

.nav-link {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--accent-color);
    transform: scaleY(0);
    transition: var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
    background: rgba(57, 73, 171, 0.2);
    color: var(--text-primary);
    padding-left: 1.5rem;
}

.nav-link:hover::before,
.nav-link.active::before {
    transform: scaleY(1);
}

.nav-actions {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.btn-primary,
.btn-secondary {
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    color: white;
}

a.btn-primary {
    text-decoration: none;
    display: inline-flex;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary-light);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

#main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #0a0e27 0%, #1a237e 50%, #0d1642 100%);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(57, 73, 171, 0.15) 0%, transparent 50%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 39, 0.6);
    backdrop-filter: blur(2px);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 2rem;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 215, 0, 0.15);
    border: 2px solid var(--gold);
    color: var(--gold);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    animation: fadeInDown 0.8s ease;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff, #ffd700, #ff6b35);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 1s ease;
    letter-spacing: 4px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    animation: fadeInUp 1.2s ease;
}

.hero-date {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    border-radius: 50px;
    margin: 2rem 0;
    font-size: 1.1rem;
    font-weight: 500;
    animation: fadeInUp 1.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-motto {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    font-size: 1.4rem;
    font-weight: 600;
    animation: fadeInUp 1.6s ease;
}

.motto-word {
    color: var(--gold);
    font-family: var(--font-display);
    font-style: italic;
}

.motto-separator {
    color: var(--accent-color);
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 3rem;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    margin-top: 2rem;
    animation: fadeInUp 1.8s ease;
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.btn-hero:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.5);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    animation: fadeInUp 2s ease;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: var(--text-muted);
    animation: scrollDown 2s infinite;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollDown {
    0%, 100% {
        transform: translateY(0);
        opacity: 0;
    }
    50% {
        transform: translateY(15px);
        opacity: 1;
    }
}

/* ============================================
   SECTION COMMON STYLES
   ============================================ */

section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-number {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--gold));
    margin: 1.5rem auto;
    border-radius: 2px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-section {
    background: var(--dark-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text {
    color: var(--text-secondary);
}

.lead-text {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--dark-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(57, 73, 171, 0.3);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 12px 30px rgba(255, 107, 53, 0.2);
}

.feature-icon {
    margin-bottom: 1rem;
}

.feature-icon svg {
    display: block;
    color: var(--accent-color);
}

.feature-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.about-image {
    height: 500px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.about-image .brochure-img,
.about-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.message-image .brochure-img,
.message-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.message-image img {
    border-radius: 50%;
}

/* ============================================
   BROCHURE SECTION
   ============================================ */

.brochure-section {
    background: var(--dark-bg);
}

.brochure-actions {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.brochure-pages {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.brochure-pages canvas {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    background: var(--dark-card);
}

.brochure-pages-fallback,
.brochure-pages .brochure-pages-fallback {
    color: var(--text-muted);
    text-align: center;
    padding: 1.5rem;
    grid-column: 1 / -1;
}

.brochure-embed-wrapper {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(57, 73, 171, 0.3);
    background: var(--dark-card);
}

.brochure-embed {
    width: 100%;
    height: 70vh;
    min-height: 500px;
    display: block;
    border: none;
}

/* ============================================
   IMAGE PLACEHOLDERS
   ============================================ */

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(26, 35, 126, 0.5), rgba(57, 73, 171, 0.5));
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.about-image .image-placeholder {
    position: absolute;
    inset: 0;
}

[data-editable-bg],
[data-editable-image] {
    position: relative;
}

[data-editable-bg]::after,
[data-editable-image]::after {
    content: 'Editable';
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255, 107, 53, 0.9);
    color: white;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    opacity: 0;
    transition: var(--transition-fast);
    pointer-events: none;
    z-index: 10;
}

[data-editable-bg]:hover::after,
[data-editable-image]:hover::after {
    opacity: 1;
}

/* ============================================
   MESSAGES SECTION
   ============================================ */

.messages-section {
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-card) 100%);
    position: relative;
}

.messages-grid {
    display: grid;
    gap: 3rem;
}

.message-card {
    background: var(--dark-card);
    border-radius: 16px;
    padding: 2.5rem;
    border: 1px solid rgba(57, 73, 171, 0.2);
    transition: var(--transition-smooth);
}

.message-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.message-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.message-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-light);
    flex-shrink: 0;
}

.message-image .image-placeholder {
    border-radius: 50%;
}

.message-info h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.message-title {
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.message-institution {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.message-content h4 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.message-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.message-signature {
    margin-top: 2rem;
    font-style: italic;
    color: var(--text-primary);
}

.message-signature strong {
    color: var(--gold);
    font-style: normal;
}

/* ============================================
   COMMITTEES SECTION
   ============================================ */

.committees-section {
    background: var(--dark-bg);
}

.committees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.committee-card {
    height: 400px;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    background-size: cover;
    background-position: center;
}

.committee-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(10, 14, 39, 0.6) 0%, rgba(26, 35, 126, 0.9) 100%);
    transition: var(--transition-smooth);
}

.committee-card:hover .committee-overlay {
    background: linear-gradient(180deg, rgba(10, 14, 39, 0.4) 0%, rgba(255, 107, 53, 0.8) 100%);
}

.committee-content {
    position: relative;
    z-index: 2;
    padding: 2.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.committee-type {
    display: inline-block;
    background: rgba(255, 215, 0, 0.2);
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    width: fit-content;
}

.committee-name {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin: 1rem 0 0.5rem;
    color: var(--text-primary);
}

.committee-full-name {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.committee-agenda {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.committee-agenda h4 {
    font-size: 0.85rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
}

.committee-agenda p {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.committee-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(255, 107, 53, 0.3);
}

/* ============================================
   PERKS SECTION
   ============================================ */

.perks-section {
    background: linear-gradient(180deg, var(--dark-card) 0%, var(--dark-bg) 100%);
}

.perks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-lg);
}

.perk-card {
    background: var(--dark-card);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(57, 73, 171, 0.2);
    transition: var(--transition-smooth);
    text-align: center;
}

.perk-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 12px 30px rgba(255, 107, 53, 0.2);
}

.perk-icon {
    margin-bottom: 1.5rem;
}

.perk-icon svg {
    display: block;
    margin: 0 auto;
    color: var(--accent-color);
}

.perk-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.perk-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.best-delegation-section {
    background: var(--dark-card);
    border-radius: 20px;
    overflow: hidden;
    margin-top: 4rem;
    border: 2px solid var(--primary-light);
}

.delegation-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    padding: 3rem;
    text-align: center;
    position: relative;
}

.delegation-header h3 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--gold);
}

.delegation-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.delegation-content {
    padding: 3rem;
}

.delegation-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.eligibility {
    background: rgba(255, 107, 53, 0.1);
    border-left: 4px solid var(--accent-color);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 8px;
}

.eligibility strong {
    color: var(--accent-color);
}

.point-system {
    margin-top: 2rem;
    background: rgba(57, 73, 171, 0.1);
    padding: 2rem;
    border-radius: 12px;
}

.point-system h4 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--gold);
}

.points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.point-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    background: var(--dark-bg);
    border-radius: 12px;
    border: 2px solid rgba(255, 215, 0, 0.3);
}

.point-item .points {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
}

.point-item .award {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

/* ============================================
   REGISTRATION SECTION
   ============================================ */

.registration-section {
    background: var(--dark-bg);
}

.fee-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.fee-card {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    text-align: center;
    border: 2px solid rgba(57, 73, 171, 0.3);
    transition: var(--transition-smooth);
    position: relative;
}

.fee-card.featured {
    border-color: var(--accent-color);
    transform: scale(1.05);
}

.fee-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.fee-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 15px 50px rgba(255, 107, 53, 0.3);
}

.fee-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.fee-type {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.fee-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.fee-amount .currency {
    font-size: 2rem;
    color: var(--gold);
    font-weight: 700;
}

.fee-amount .amount {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0.5rem;
}

.fee-amount .per {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.fee-description {
    color: var(--text-muted);
}

.registration-cta {
    text-align: center;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    padding: 4rem 3rem;
    border-radius: 20px;
}

.registration-cta h3 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--gold);
}

.registration-cta p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.btn-register {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 3rem;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.btn-register:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.5);
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-section {
    background: linear-gradient(180deg, var(--dark-card) 0%, var(--dark-bg) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-card {
    background: var(--dark-card);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(57, 73, 171, 0.2);
    transition: var(--transition-smooth);
}

.contact-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 12px 30px rgba(255, 107, 53, 0.2);
}

.contact-icon {
    margin-bottom: 1.5rem;
}

.contact-icon svg {
    display: block;
    margin: 0 auto;
    color: var(--accent-light);
}

.contact-card h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.contact-detail {
    font-size: 1.1rem;
    color: var(--accent-light);
    font-weight: 600;
}

.school-location {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    background: var(--dark-card);
    padding: 3rem;
    border-radius: 16px;
    margin-bottom: 3rem;
    border: 2px solid var(--primary-light);
}

.location-icon {
    flex-shrink: 0;
}

.location-icon svg {
    display: block;
    color: var(--accent-light);
}

.location-details h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--gold);
}

.location-details p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}

.map-container {
    height: 400px;
    background: var(--dark-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(57, 73, 171, 0.2);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--primary-dark);
    padding: 3rem 0 2rem;
    border-top: 1px solid rgba(57, 73, 171, 0.3);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-style: italic;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

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

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-credit {
    margin-top: 0.5rem;
    font-style: italic;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    :root {
        --sidebar-width: 250px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        height: 350px;
    }
    
    .committees-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    #sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-smooth);
    }
    
    #sidebar.active {
        transform: translateX(0);
    }
    
    #main-content {
        margin-left: 0;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-motto {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .message-header {
        flex-direction: column;
        text-align: center;
    }
    
    .committees-grid {
        grid-template-columns: 1fr;
    }
    
    .perks-grid {
        grid-template-columns: 1fr;
    }
    
    .fee-cards {
        grid-template-columns: 1fr;
    }
    
    .fee-card.featured {
        transform: scale(1);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .school-location {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav-actions {
        gap: 0.75rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
    
    .hero-content {
        padding: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .committee-name {
        font-size: 2rem;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }