/* ============================================
   MIRAS — Design System & Global Styles
   ============================================ */

:root {
    /* Colors */
    --bg-primary: #0a0e1a;
    --bg-secondary: #0f1628;
    --bg-card: rgba(15, 22, 40, 0.7);
    --bg-card-hover: rgba(20, 30, 55, 0.85);
    --bg-glass: rgba(255, 255, 255, 0.04);
    --bg-glass-hover: rgba(255, 255, 255, 0.08);

    --text-primary: #f0f2f8;
    --text-secondary: rgba(240, 242, 248, 0.65);
    --text-muted: rgba(240, 242, 248, 0.4);

    --accent: #c9a84c;
    --accent-light: #e4c76e;
    --accent-dim: rgba(201, 168, 76, 0.15);
    --accent-glow: rgba(201, 168, 76, 0.3);

    --border: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(201, 168, 76, 0.25);

    --gradient-hero: linear-gradient(135deg, #0a0e1a 0%, #111b33 50%, #0f1628 100%);
    --gradient-accent: linear-gradient(135deg, #c9a84c, #e4c76e);
    --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --section-padding: 120px 0;
    --container-width: 1200px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

/* ============================================
   Reset & Base
   ============================================ */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--accent);
    color: var(--bg-primary);
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    height: 72px;
    background: rgba(10, 14, 26, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition-medium);
}

.navbar.scrolled {
    background: rgba(10, 14, 26, 0.92);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 4px;
}

.nav-link {
    padding: 8px 18px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    letter-spacing: 0.01em;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-glass-hover);
}

.nav-link.active {
    color: var(--accent);
    background: var(--accent-dim);
}

.nav-right {
    display: flex;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px var(--accent-glow));
    transition: var(--transition-fast);
}

.logo-img:hover {
    filter: drop-shadow(0 2px 12px rgba(201, 168, 76, 0.5));
    transform: scale(1.05);
}

.logo-img-sm {
    width: 30px;
    height: 30px;
    border-radius: 6px;
}

.logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--bg-primary);
    box-shadow: 0 2px 12px var(--accent-glow);
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-primary);
    letter-spacing: 0.08em;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.mobile-overlay.active {
    opacity: 1;
}

/* ============================================
   Sections — Common
   ============================================ */

.section {
    padding: var(--section-padding);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.section-title .accent {
    color: var(--accent);
}

/* ============================================
   Hero Section
   ============================================ */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    padding-top: 72px;
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.12;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--accent);
    top: -10%;
    right: -5%;
    animation: float 20s ease-in-out infinite;
}

.shape-2 {
    width: 350px;
    height: 350px;
    background: #4f7df5;
    bottom: 10%;
    left: -5%;
    animation: float 25s ease-in-out infinite reverse;
}

.shape-3 {
    width: 250px;
    height: 250px;
    background: var(--accent-light);
    top: 40%;
    left: 30%;
    animation: float 18s ease-in-out infinite 2s;
}

.shape-4 {
    width: 180px;
    height: 180px;
    background: #7b5ea7;
    bottom: 25%;
    right: 20%;
    animation: float 22s ease-in-out infinite 5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(15px, 10px) scale(1.02); }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    background: var(--bg-glass);
    border: 1px solid var(--border);
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 36px;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 28px;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.title-line {
    display: block;
}

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

.hero-description {
    max-width: 680px;
    margin: 0 auto 40px;
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--bg-primary);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 168, 76, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--bg-glass-hover);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: fadeInUp 0.8s ease-out 1s backwards;
}

.scroll-indicator span {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    color: var(--text-muted);
    animation: bounce 2s ease-in-out infinite;
}

.scroll-arrow svg {
    width: 100%;
    height: 100%;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ============================================
   About Section
   ============================================ */

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

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.about-card {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: var(--transition-medium);
}

.about-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.about-card:hover::before {
    opacity: 1;
}

.about-card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--accent-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent);
}

.about-card-icon svg {
    width: 26px;
    height: 26px;
}

.about-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.about-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.about-text-block {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 32px;
    border-radius: var(--radius-lg);
    background: var(--bg-glass);
    border: 1px solid var(--border);
}

.about-text-block p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.85;
}

/* ============================================
   Team Section
   ============================================ */

.team-section {
    background: var(--bg-primary);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.team-card {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-medium);
    position: relative;
    animation: fadeInUp 0.5s ease-out backwards;
}

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

.team-card-photo {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background: var(--bg-secondary);
}

.team-card-photo-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: linear-gradient(135deg, var(--bg-secondary), rgba(201, 168, 76, 0.08));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.5;
}

.team-card-info {
    padding: 20px 24px 24px;
}

.team-card-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.team-card-role {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 10px;
}

.team-card-bio {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.team-card-actions {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    gap: 6px;
    opacity: 0;
    transition: var(--transition-fast);
}

.team-card:hover .team-card-actions {
    opacity: 1;
}

.team-action-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    transition: var(--transition-fast);
}

.team-action-btn svg {
    width: 16px;
    height: 16px;
}

.team-action-btn.edit-btn {
    background: rgba(201, 168, 76, 0.85);
    color: var(--bg-primary);
}

.team-action-btn.edit-btn:hover {
    background: var(--accent-light);
}

.team-action-btn.delete-btn {
    background: rgba(220, 50, 50, 0.85);
    color: white;
}

.team-action-btn.delete-btn:hover {
    background: rgba(220, 50, 50, 1);
}

/* Add team member button */
.add-team-btn {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 24px auto 0;
    padding: 14px 32px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px dashed var(--border-accent);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.add-team-btn svg {
    width: 20px;
    height: 20px;
}

.add-team-btn:hover {
    background: rgba(201, 168, 76, 0.2);
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* Empty state for team */
.team-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.team-empty svg {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.team-empty p {
    font-size: 1rem;
}

/* ============================================
   Sponsors Section
   ============================================ */

.sponsors-section {
    background: var(--bg-secondary);
}

.sponsors-subtitle {
    text-align: center;
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: -40px auto 48px;
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
}

.sponsor-slot {
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    border: 1px dashed var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-medium);
    background: var(--bg-glass);
}

.sponsor-slot:hover {
    border-color: var(--border-accent);
    background: var(--bg-glass-hover);
}

.sponsor-placeholder {
    text-align: center;
    color: var(--text-muted);
}

.sponsor-placeholder svg {
    width: 40px;
    height: 40px;
    margin: 0 auto 8px;
    opacity: 0.4;
}

.sponsor-placeholder span {
    font-size: 0.8rem;
    font-weight: 500;
}

/* ============================================
   Contact Section
   ============================================ */

.contact-section {
    background: var(--bg-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid var(--border);
    transition: var(--transition-fast);
}

.contact-item:hover {
    border-color: var(--border-accent);
    background: var(--bg-glass-hover);
}

.contact-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: var(--radius-sm);
    background: var(--accent-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.contact-icon svg {
    width: 20px;
    height: 20px;
}

.contact-item h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.contact-form-wrapper {
    background: var(--gradient-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.03em;
}

.form-group input,
.form-group textarea {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
    resize: vertical;
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(201, 168, 76, 0.05);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 32px 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-brand .logo-icon {
    width: 30px;
    height: 30px;
    font-size: 0.9rem;
    border-radius: 8px;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   Modal
   ============================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    padding: 24px;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 36px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalIn 0.3s ease-out;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--bg-glass);
    color: var(--text-secondary);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: rgba(220, 50, 50, 0.2);
    color: #dc3232;
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.photo-upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    overflow: hidden;
}

.photo-upload-area:hover {
    border-color: var(--accent);
    background: var(--accent-dim);
}

.upload-placeholder {
    color: var(--text-muted);
}

.upload-placeholder svg {
    width: 40px;
    height: 40px;
    margin: 0 auto 8px;
    opacity: 0.5;
}

.upload-placeholder span {
    font-size: 0.85rem;
}

.photo-preview {
    display: none;
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.photo-preview.visible {
    display: block;
}

/* ============================================
   Scroll Reveal Animation
   ============================================ */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .section {
        padding: 80px 0;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        border-right: 1px solid var(--border);
        flex-direction: column;
        padding: 80px 24px 32px;
        gap: 4px;
        z-index: 999;
        transform: translateX(-100%);
        transition: transform var(--transition-medium);
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .mobile-overlay.active {
        display: block;
    }

    .nav-link {
        padding: 12px 16px;
        font-size: 1rem;
    }

    .navbar {
        padding: 0 16px;
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta .btn {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }

    .sponsors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .section {
        padding: 64px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .contact-form-wrapper {
        padding: 24px;
    }

    .modal {
        padding: 24px;
        margin: 16px;
    }
}

@media (max-width: 480px) {
    .sponsors-grid {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .hero-badge {
        font-size: 0.7rem;
        padding: 6px 14px;
    }

    .scroll-indicator {
        display: none;
    }
}

/* ============================================
   PROGRAM TIMELINE
   ============================================ */

.program-section {
    background: var(--bg-primary);
}

.program-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
}

.program-tab {
    padding: 14px 32px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.program-tab:hover {
    background: var(--bg-glass-hover);
    color: var(--text-primary);
}

.program-tab.active {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

.program-day {
    display: none;
}

.program-day.active {
    display: block;
    animation: fadeInUp 0.4s ease;
}

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

.timeline {
    position: relative;
    max-width: 750px;
    margin: 0 auto;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--border), var(--accent));
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    margin-bottom: 24px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -28px;
    top: 8px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--bg-primary);
    box-shadow: 0 0 10px var(--accent-glow);
    z-index: 1;
}

.timeline-item.break::before {
    background: var(--text-muted);
    box-shadow: none;
    width: 8px;
    height: 8px;
    left: -26px;
    top: 10px;
}

.timeline-time {
    flex-shrink: 0;
    width: 120px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
    padding-top: 4px;
}

.timeline-content {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px 22px;
    transition: var(--transition-fast);
}

.timeline-item:not(.break) .timeline-content:hover {
    border-color: var(--border-accent);
    transform: translateX(4px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.timeline-item.break .timeline-content {
    background: rgba(255, 255, 255, 0.02);
    border-style: dashed;
    opacity: 0.7;
}

.timeline-content h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px;
}

.timeline-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.timeline-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-muted);
}

.timeline-badge.keynote {
    background: rgba(201, 168, 76, 0.15);
    color: var(--accent);
}

.timeline-badge.workshop {
    background: rgba(46, 204, 113, 0.12);
    color: #2ecc71;
}

.timeline-badge.protocol {
    background: rgba(52, 152, 219, 0.12);
    color: #3498db;
}

.timeline-badge.gala {
    background: rgba(155, 89, 182, 0.12);
    color: #9b59b6;
}

/* ============================================
   SPEAKERS SECTION (Public)
   ============================================ */

.speakers-section {
    background: var(--bg-secondary);
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.speaker-card {
    text-align: center;
    transition: var(--transition-medium);
}

.speaker-card:hover {
    transform: translateY(-8px);
}

.speaker-card-photo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border-accent);
    margin: 0 auto 16px;
    display: block;
    transition: var(--transition-medium);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.speaker-card:hover .speaker-card-photo {
    border-color: var(--accent);
    box-shadow: 0 0 25px var(--accent-glow);
}

.speaker-card-placeholder {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 2px dashed var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--text-muted);
    font-size: 2.5rem;
}

.speaker-card-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.speaker-card-title {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* ============================================
   RESPONSIVE – PROGRAM & SPEAKERS
   ============================================ */

@media (max-width: 768px) {
    .program-tabs {
        flex-direction: column;
        align-items: stretch;
    }

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

    .timeline {
        padding-left: 30px;
    }

    .timeline::before {
        left: 10px;
    }

    .timeline-item::before {
        left: -23px;
    }

    .timeline-item.break::before {
        left: -21px;
    }

    .timeline-time {
        width: auto;
        font-size: 0.75rem;
    }

    .timeline-item {
        flex-direction: column;
        gap: 6px;
    }

    .speakers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .speaker-card-photo, .speaker-card-placeholder {
        width: 110px;
        height: 110px;
    }
}

@media (max-width: 480px) {
    .speakers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}