/* ============================================
   DebateX - Vintage Style CSS
   "Clash of Ideas, Battle of Minds"
   ============================================ */

/* ---- CSS Variables ---- */
:root {
    --charcoal: #2c2c2c;
    --deep-brown: #4a3728;
    --muted-grey: #6b6b6b;
    --light-grey: #a8a8a8;
    --border-grey: #c4c0b8;
    --parchment: #f5f0e6;
    --parchment-dark: #e8e0d0;
    --faded-red: #8b4a4a;
    --purple-accent: #9B72CF;
    --cream: #faf8f3;
    --ink-black: #1a1a1a;
    
    --font-heading: 'Playfair Display', 'Times New Roman', serif;
    --font-body: 'Lora', 'Georgia', serif;
    --font-typewriter: 'Courier Prime', 'Courier New', monospace;
    
    --transition: all 0.3s ease;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--parchment);
    color: var(--charcoal);
    line-height: 1.7;
    font-size: 16px;
    /* Parchment texture effect */
    background-image: 
        url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    background-blend-mode: multiply;
    background-size: 200px;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var (--ink-black);
    line-height: 1.3;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
h4 { font-size: 1.3rem; }

p {
    margin-bottom: 1rem;
    color: var(--charcoal);
}

a {
    color: var(--deep-brown);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--faded-red);
}

/* ---- Utility Classes ---- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-bordered {
    border: 1px solid var(--border-grey);
    background: var(--cream);
    margin: 40px 20px;
    padding: 60px 40px;
    position: relative;
}

.section-bordered::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border: 1px solid var(--border-grey);
    pointer-events: none;
}

.text-center { text-align: center; }
.text-typewriter { font-family: var(--font-typewriter); }

/* ---- Vintage Dividers ---- */
.vintage-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 30px 0;
}

.vintage-divider::before,
.vintage-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border-grey), transparent);
    max-width: 200px;
}

.vintage-divider span {
    padding: 0 20px;
    font-family: var(--font-typewriter);
    color: var(--muted-grey);
    font-size: 1.2rem;
}

.ornament {
    text-align: center;
    font-size: 1.5rem;
    color: var(--light-grey);
    letter-spacing: 10px;
    margin: 20px 0;
}

/* ---- Buttons ---- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--font-typewriter);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid var(--charcoal);
    background: transparent;
    color: var(--charcoal);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    width: auto;
    max-width: none;
}

.btn:hover {
    background: var(--charcoal);
    color: var(--cream);
}

.btn-primary {
    background: var(--charcoal);
    color: var(--cream);
}

.btn-primary:hover {
    background: var(--deep-brown);
    border-color: var(--deep-brown);
    color: var(--cream);
}

.btn-stamp {
    border: 3px dashed var(--faded-red);
    color: var(--faded-red);
    transform: rotate(-2deg);
}

.btn-stamp:hover {
    background: var(--faded-red);
    color: var(--cream);
    transform: rotate(0deg);
}

/* ---- Navigation ---- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--parchment);
    border-bottom: 1px solid var(--border-grey);
    padding: 15px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-light);
    padding: 10px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ink-black);
    letter-spacing: 3px;
}

.nav-logo span {
    color: var(--purple-accent);
    font-size: 1.15em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-link {
    font-family: var(--font-typewriter);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--charcoal);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--faded-red);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--charcoal);
    transition: var(--transition);
}

/* ---- Hero Section ---- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 80px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    border: 2px dashed var(--faded-red);
    color: var(--faded-red);
    font-family: var(--font-typewriter);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 30px;
    transform: rotate(-2deg);
    animation: fadeSlideIn 1s ease;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 7rem);
    letter-spacing: 15px;
    margin-bottom: 20px;
    animation: fadeSlideIn 1s ease 0.2s both;
}

.hero-title span:not(.purple-x) {
    display: block;
    font-size: 0.3em;
    letter-spacing: 8px;
    color: var(--muted-grey);
    font-weight: 400;
    margin-top: 10px;
}

.hero-tagline {
    font-family: var(--font-typewriter);
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--muted-grey);
    letter-spacing: 4px;
    margin-bottom: 30px;
    animation: fadeSlideIn 1s ease 0.4s both;
}

.hero-intro {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 40px;
    animation: fadeSlideIn 1s ease 0.6s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeSlideIn 1s ease 0.8s both;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.hero-scroll span {
    display: block;
    width: 20px;
    height: 30px;
    border: 2px solid var(--muted-grey);
    border-radius: 10px;
    position: relative;
}

.hero-scroll span::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--muted-grey);
    border-radius: 2px;
    animation: scrollDown 2s infinite;
}

/* Purple X accent for branding */
.purple-x {
    color: var(--purple-accent);
    font-size: 1.15em;
}

/* ---- Page Header ---- */
.page-header {
    padding: 150px 20px 80px;
    text-align: center;
    border-bottom: 1px solid var(--border-grey);
}

.page-header h1 {
    letter-spacing: 8px;
    margin-bottom: 15px;
}

.page-header p {
    font-family: var(--font-typewriter);
    color: var(--muted-grey);
    letter-spacing: 2px;
}

/* ---- About Section ---- */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    margin-bottom: 20px;
}

.about-text h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--faded-red);
    margin-top: 15px;
}

.about-image {
    position: relative;
    padding: 20px;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid var(--border-grey);
    transform: rotate(3deg);
}

.about-image-inner {
    background: var(--parchment-dark);
    padding: 40px;
    text-align: center;
    border: 1px solid var(--border-grey);
    position: relative;
}

.about-stamp {
    font-family: var(--font-typewriter);
    font-size: 0.8rem;
    color: var(--faded-red);
    border: 3px double var(--faded-red);
    padding: 15px 25px;
    display: inline-block;
    transform: rotate(-5deg);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Feature boxes for about */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.feature-box {
    background: var(--cream);
    border: 1px solid var(--border-grey);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--deep-brown);
}

.feature-box h4 {
    margin-bottom: 15px;
    font-family: var(--font-typewriter);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ---- Committee Preview Cards (Home Page) ---- */
.committees-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    max-width: 960px;
    margin: 0 auto;
}

.committee-preview-card {
    background: var(--cream);
    border: 1px solid var(--border-grey);
    border-radius: 0;
    padding: 40px 25px 35px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.committee-preview-card::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border: 1px solid var(--border-grey);
    pointer-events: none;
}

.committee-preview-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.committee-preview-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--parchment-dark);
    border: 1px solid var(--border-grey);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 1.8rem;
    color: var(--deep-brown);
    transition: var(--transition);
}

.committee-preview-card:hover .committee-preview-icon {
    background: var(--charcoal);
    color: var(--cream);
    border-color: var(--charcoal);
}

.committee-preview-card h3 {
    color: var(--ink-black);
    font-size: 1.2rem;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.committee-preview-format {
    font-family: var(--font-typewriter);
    font-size: 0.75rem;
    color: var(--faded-red);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 20px;
}

.committee-preview-card p {
    color: var(--muted-grey);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* ---- Committee Detail Cards (Committees Page) ---- */
.committees-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.committee-detail-card {
    background: var(--cream);
    border: 1px solid var(--border-grey);
    padding: 40px 25px 35px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: inherit;
    cursor: pointer;
}

.committee-detail-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
    color: inherit;
}

.committee-detail-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--parchment-dark);
    border: 1px solid var(--border-grey);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var (--deep-brown);
    transition: var(--transition);
}

.committee-detail-card:hover .committee-detail-icon {
    background: var(--charcoal);
    color: var(--cream);
    border-color: var(--charcoal);
}

.committee-detail-card h3 {
    color: var(--ink-black);
    font-size: 1.2rem;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.committee-detail-format {
    font-family: var(--font-typewriter);
    font-size: 0.75rem;
    color: var(--faded-red);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 18px;
}

.committee-detail-desc {
    color: var(--muted-grey);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.committee-detail-style {
    display: inline-block;
    font-family: var(--font-typewriter);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--charcoal);
    letter-spacing: 2px;
    text-transform: uppercase;
    border: 2px solid var(--charcoal);
    padding: 12px 28px;
    margin-top: auto;
    transition: var(--transition);
    width: auto;
}

.committee-detail-card:hover .committee-detail-style {
    background: var(--charcoal);
    color: var(--cream);
}

/* ---- SDG Tracks Section ---- */
.tracks-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: start;
}

.tracks-intro h2 {
    margin-bottom: 15px;
}

.tracks-intro p {
    color: var(--muted-grey);
    font-size: 0.95rem;
    line-height: 1.7;
}

.tracks-badge {
    display: inline-block;
    padding: 6px 18px;
    border: 2px solid var(--purple-accent);
    border-radius: 30px;
    font-family: var(--font-typewriter);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--purple-accent);
    margin-bottom: 20px;
}

.tracks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.track-card {
    background: var(--charcoal);
    border: 1px solid rgba(155, 114, 207, 0.2);
    border-radius: 12px;
    padding: 28px 16px 22px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.track-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(155, 114, 207, 0.15);
    border-color: var(--purple-accent);
}

.track-icon {
    font-size: 2rem;
    color: var(--purple-accent);
    margin-bottom: 4px;
    line-height: 1;
}

.track-label {
    font-family: var(--font-typewriter);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--cream);
    letter-spacing: 1px;
}

.track-name {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--light-grey);
    line-height: 1.4;
}

/* ---- Process / Rounds Section ---- */
.process-stage {
    background: var(--cream);
    border: 1px solid var(--border-grey);
    padding: 40px 45px;
    position: relative;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
}

.process-stage-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 30px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border-grey);
}

.process-stage-badge {
    display: inline-block;
    padding: 6px 18px;
    background: var(--charcoal);
    color: var(--cream);
    font-family: var(--font-typewriter);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    flex-shrink: 0;
}

.process-stage-header h3 {
    margin: 0;
    font-size: 1.4rem;
    letter-spacing: 1px;
}

.process-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.process-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 18px;
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--charcoal);
}

.process-list li::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--purple-accent);
    opacity: 0.7;
}

.process-list li:last-child {
    margin-bottom: 0;
}

.process-rounds {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.process-round {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 28px 30px;
    background: var(--parchment);
    border: 1px solid var(--border-grey);
    border-left: 3px solid var(--purple-accent);
    transition: var(--transition);
}

.process-round:hover {
    transform: translateX(4px);
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
    border-left-color: var(--deep-brown);
}

.process-round-number {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: var(--parchment-dark);
    color: var(--purple-accent);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    border: 2px solid var(--border-grey);
}

.process-round-content h4 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
}

.round-subtitle {
    font-family: var(--font-typewriter);
    font-size: 0.72rem;
    color: var(--purple-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 400;
    display: inline-block;
    margin-left: 8px;
}

.process-round-content p {
    font-size: 0.92rem;
    line-height: 1.75;
    color: var(--muted-grey);
    margin: 0;
}

/* ---- Committee Cards ---- */
.committees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.committee-card {
    background: var(--cream);
    border: 2px solid var(--charcoal);
    position: relative;
    padding: 0;
    transition: var(--transition);
}

.committee-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.committee-card::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 1px dashed var(--border-grey);
    pointer-events: none;
}

.committee-header {
    background: var(--charcoal);
    color: var(--cream);
    padding: 25px 20px;
    text-align: center;
    position: relative;
}

.committee-header h3 {
    color: var(--cream);
    font-size: 1.4rem;
    letter-spacing: 2px;
    margin-bottom: 5px;
}

.committee-format {
    font-family: var(--font-typewriter);
    font-size: 0.8rem;
    color: var(--light-grey);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.committee-stamp {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 50px;
    height: 50px;
    border: 2px solid var(--faded-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-typewriter);
    font-size: 0.7rem;
    color: var(--faded-red);
    transform: rotate(15deg);
    background: var(--cream);
}

.committee-body {
    padding: 30px 25px;
}

.committee-body h4 {
    font-family: var(--font-typewriter);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--muted-grey);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-grey);
}

.round-item {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    align-items: flex-start;
}

.round-number {
    width: 30px;
    height: 30px;
    background: var(--parchment-dark);
    border: 1px solid var(--border-grey);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-typewriter);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.round-item p {
    margin: 0;
    font-size: 0.95rem;
    padding-top: 4px;
}

/* ---- Schedule Section ---- */
.schedule-header {
    text-align: center;
    margin-bottom: 60px;
}

.schedule-date {
    display: inline-block;
    background: var(--charcoal);
    color: var(--cream);
    padding: 15px 40px;
    font-family: var(--font-typewriter);
    font-size: 1.2rem;
    letter-spacing: 3px;
    margin-bottom: 20px;
    line-height: 1.5;
}

.venue-info {
    background: var(--cream);
    border: 1px solid var(--border-grey);
    padding: 30px;
    margin-bottom: 60px;
    text-align: center;
}

.venue-info h3 {
    margin-bottom: 10px;
}

.venue-info p {
    color: var(--muted-grey);
    margin: 0;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--border-grey);
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
    position: relative;
    margin-bottom: 40px;
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50%;
}

.timeline-content {
    background: var(--cream);
    border: 1px solid var(--border-grey);
    padding: 25px;
    max-width: 350px;
    position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: 40px;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 40px;
}

.timeline-dot {
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--faded-red);
    border: 3px solid var(--cream);
    border-radius: 50%;
    top: 30px;
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -8px;
    left: auto;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -8px;
}

.timeline-time {
    font-family: var(--font-typewriter);
    font-size: 0.85rem;
    color: var(--faded-red);
    margin-bottom: 10px;
    display: block;
}

.timeline-content h4 {
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 0.9rem;
    margin: 0;
    color: var(--muted-grey);
}

/* ---- Registration Section ---- */
.registration-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.reg-card {
    background: var(--cream);
    border: 2px solid var(--charcoal);
    padding: 50px 40px;
    text-align: center;
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.reg-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.reg-card::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border: 1px solid var(--border-grey);
    pointer-events: none;
}

.reg-icon {
    font-size: 3rem;
    margin-bottom: 25px;
}

.reg-card h3 {
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.reg-card p {
    margin-bottom: 30px;
    color: var(--muted-grey);
}

.reg-card ul {
    flex-grow: 1;
}

.reg-card .btn {
    margin-top: auto;
}

.reg-card-body {
    flex-grow: 1;
    width: 100%;
}

/* ---- Forms ---- */
.form-section {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    font-family: var(--font-typewriter);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    color: var(--charcoal);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 15px 20px;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--border-grey);
    background: var(--cream);
    color: var(--charcoal);
    transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--charcoal);
    box-shadow: 0 0 0 3px rgba(44, 44, 44, 0.1);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6b6b' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* Form Errors */
.form-error {
    display: block;
    color: var(--faded-red);
    font-family: var(--font-typewriter);
    font-size: 0.8rem;
    margin-top: 6px;
    letter-spacing: 0.5px;
}

/* ---- Messages / Notifications ---- */
.messages-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notification {
    padding: 18px 28px;
    background: var(--charcoal);
    color: var(--cream);
    font-family: var(--font-typewriter);
    font-size: 0.9rem;
    border: 2px solid var(--deep-brown);
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    gap: 15px;
    animation: slideInRight 0.4s ease;
}

.notification-error,
.notification-warning {
    background: var(--faded-red);
    border-color: #6b3a3a;
}

.notification-success {
    background: var(--charcoal);
    border-color: var(--deep-brown);
}

.notification-close {
    background: none;
    border: none;
    color: var(--cream);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.7;
    transition: var(--transition);
}

.notification-close:hover {
    opacity: 1;
}

/* ---- Contact Section ---- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--parchment-dark);
    border: 1px solid var(--border-grey);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 5px;
    font-size: 1rem;
}

.contact-item p {
    margin: 0;
    color: var(--muted-grey);
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.social-link {
    width: 45px;
    height: 45px;
    border: 1px solid var(--charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--charcoal);
    color: var(--cream);
}

/* ---- Footer ---- */
.footer {
    background: var(--charcoal);
    color: var(--cream);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    color: var(--cream);
    font-size: 1.8rem;
    letter-spacing: 5px;
    margin-bottom: 15px;
}

.footer-brand p {
    color: var(--light-grey);
    font-family: var(--font-typewriter);
    font-size: 0.9rem;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--cream);
    font-family: var(--font-typewriter);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--light-grey);
    font-size: 0.95rem;
}

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

.footer-contact p {
    color: var(--light-grey);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--muted-grey);
    font-size: 0.85rem;
    font-family: var(--font-typewriter);
}

/* ---- Animations ---- */
@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

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

/* Fade in on scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ---- Responsive Design ---- */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }

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

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

    .tracks-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--parchment);
        flex-direction: column;
        padding: 100px 40px;
        gap: 25px;
        transition: var(--transition);
        box-shadow: var(--shadow-medium);
        z-index: 10001;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero-title {
        letter-spacing: 8px;
    }
    
    .section-bordered {
        margin: 20px 10px;
        padding: 40px 20px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        padding-left: 60px;
        padding-right: 0;
        justify-content: flex-start;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin: 0;
        max-width: 100%;
    }
    
    .timeline-item:nth-child(odd) .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        left: 12px;
        right: auto;
    }
    
    .registration-cards {
        grid-template-columns: 1fr;
    }
    
    .committees-grid {
        grid-template-columns: 1fr;
    }

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

    .process-stage {
        padding: 25px 20px;
    }

    .process-stage-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .process-round {
        padding: 20px 15px;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
    
    .committee-card::before {
        display: none;
    }
    
    .reg-card::before {
        display: none;
    }

    .committees-preview-grid {
        grid-template-columns: 1fr;
    }

    .committees-detail-grid {
        grid-template-columns: 1fr;
    }

    .tracks-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .track-card {
        padding: 20px 12px 16px;
    }

    .process-round {
        flex-direction: column;
        gap: 12px;
    }

    .process-round-number {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 1.2rem;
    }
}
