:root {
    --primary: #16a34a;
    /* Tailwind Green 600 */
    --primary-dark: #15803d;
    /* Tailwind Green 700 */
    --primary-light: #dcfce7;
    --acc-yellow: #ca8a04;
    --bg-main: #f8fafc;
    /* Slate 50 */
    --bg-surface: #ffffff;
    --bg-light: #f1f5f9;
    --text-primary: #0f172a;
    /* Slate 900 */
    --text-secondary: #475569;
    /* Slate 600 */
    --text-muted: #94a3b8;
    /* Slate 400 */
    --border-color: #e2e8f0;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.05), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    --font-heading: 'Hind Siliguri', sans-serif;
    --font-body: 'Hind Siliguri', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mt-4 {
    margin-top: 2rem;
}

.w-100 {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.3s ease;
    border: none;
    font-size: 15px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background-color: var(--bg-light);
    border-color: var(--text-secondary);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 18px;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

.btn-google {
    background-color: white;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-google:hover {
    background-color: var(--bg-light);
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
}

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

.brand {
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.status-badge {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

@media (max-width: 600px) {
    .status-badge {
        display: none;
    }
}

/* Hero Section */
.hero {
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-light) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 15px;
}

.hero-title {
    font-size: 64px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 48px;
    font-weight: 300;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-bangla-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--primary-dark);
}

.hero-desc {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.meta-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.meta-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: white;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
    flex-shrink: 0;
}

.meta-item strong {
    display: block;
    font-size: 16px;
    line-height: 1.3;
}

.meta-item span {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Hero Visual / Cards */
.countdown-card,
.availability-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: var(--shadow-lg);
}

.card-header h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.timer {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.time-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--bg-main);
    padding: 16px;
    border-radius: var(--border-radius-sm);
    min-width: 80px;
    border: 1px solid var(--border-color);
}

.time-box span {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1;
}

.time-box small {
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 500;
    margin-top: 4px;
}

.avail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.avail-header h4 {
    font-size: 18px;
    font-weight: 600;
}

.tag {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.tag-red {
    background: #fee2e2;
    color: #ef4444;
}

.avail-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.progress-container {
    height: 12px;
    background: var(--bg-light);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 16px;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--acc-yellow), #f59e0b);
    border-radius: 6px;
}

.avail-stats {
    font-size: 16px;
}

.avail-stats strong {
    font-size: 20px;
    color: var(--text-primary);
}

.seat-info {
    font-size: 14px;
    color: var(--primary-dark);
    font-weight: 500;
    margin-top: 8px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.attendee-avatars {
    display: flex;
    align-items: center;
    margin-top: 16px;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid white;
    margin-right: -12px;
}

.avatar-more {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-light);
    border: 2px solid white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    z-index: 10;
}

/* Common Section Styles */
.section {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.border-top-bottom {
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    margin-bottom: 60px;
    max-width: 600px;
}

.text-center .section-header {
    margin: 0 auto 60px;
}

.subtitle {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

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

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 40px;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.time-bubble {
    width: 80px;
    flex-shrink: 0;
    font-weight: 700;
    text-align: right;
    color: var(--primary-dark);
    font-size: 15px;
    padding-top: 24px;
    position: relative;
    z-index: 2;
    background: var(--bg-light);
    /* cover the line behind if needed */
}

.timeline-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    flex-grow: 1;
    display: flex;
    gap: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

.timeline-content:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.highlight-content {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.highlight-content p {
    color: rgba(255, 255, 255, 0.9);
}

.highlight-content .icon-box {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.timeline-content h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

/* Grid Cards (About) */
.grid-card-4 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--bg-surface);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card-num {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 20px;
    font-family: monospace;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
}

/* Food Grid */
.food-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.food-card {
    background: var(--bg-surface);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    text-align: center;
    padding: 32px 24px;
    transition: all 0.3s;
}

.food-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.food-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.food-content h4 {
    font-size: 20px;
    margin-bottom: 12px;
}

.food-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    min-height: 45px;
}

.badge {
    background: var(--bg-light);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* Registration section */
.registration-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.step-list {
    margin-top: 40px;
}

.step-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.step-num {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 20px;
    margin-bottom: 8px;
}

.step-content p {
    color: var(--text-secondary);
}

.sponsor-box {
    background: #fdfae8;
    border: 1px solid #fef08a;
    padding: 32px;
    border-radius: var(--border-radius);
}

.sponsor-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.sponsor-box h4 {
    color: #854d0e;
    font-size: 20px;
    margin-bottom: 16px;
}

.sponsor-box blockquote {
    font-style: italic;
    color: #a16207;
    margin-bottom: 16px;
    line-height: 1.5;
}

.sponsor-tiers {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.sponsor-tiers span {
    background: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: #854d0e;
    border: 1px dashed #facc15;
}

.payment-card,
.form-card {
    background: var(--bg-surface);
    border-radius: var(--border-radius);
    padding: 40px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

/* Modern Payment */
.modern-pay {
    border: none;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.08);
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    padding: 40px 32px;
}

.pay-head {
    margin-bottom: 32px;
}

.pay-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px;
}

.pay-head h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.pay-head p {
    color: var(--text-secondary);
    font-size: 14px;
}

.payment-methods {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    padding: 6px;
    background: #f1f5f9;
    border-radius: 100px;
}

.method {
    flex: 1;
    text-align: center;
    padding: 12px 20px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-secondary);
    border: 2px solid transparent;
}

.method .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    transition: all 0.3s ease;
}

.method.active {
    background: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

#btn-bkash.active {
    border-color: #fce7f3;
    color: #e2136e;
}

#btn-bkash.active .dot {
    background: #e2136e;
}

#btn-nagad.active {
    border-color: #ffedd5;
    color: #ea580c;
}

#btn-nagad.active .dot {
    background: #ea580c;
}

.tier-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.tier-btn {
    position: relative;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 16px 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tier-btn strong {
    display: block;
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.tier-btn span {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 600;
}

.tier-btn:hover {
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.tier-btn.active {
    border-color: var(--primary);
    background: var(--primary-light);
}

.tier-btn.active strong,
.tier-btn.active span {
    color: var(--primary-dark);
}

.tier-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    white-space: nowrap;
    box-shadow: 0 4px 6px -1px rgba(22, 163, 74, 0.2);
}

.tier-custom input {
    width: 60px;
    border: none;
    border-bottom: 2px solid var(--border-color);
    background: transparent;
    font-size: 18px;
    font-weight: 800;
    color: var(--text-primary);
    text-align: center;
    outline: none;
    padding: 2px 0;
    font-family: inherit;
    -moz-appearance: textfield;
}

.tier-custom input::-webkit-outer-spin-button,
.tier-custom input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}

.tier-custom.active input {
    border-bottom-color: var(--primary);
    color: var(--primary-dark);
}

.tier-custom input::placeholder {
    color: var(--text-secondary);
    opacity: 0.5;
}

.pay-box {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px 32px;
    margin-bottom: 24px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.02);
}

.pay-amount span,
.pay-number-sec span {
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 8px;
}

.pay-amount .val {
    font-size: 52px;
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1;
    display: flex;
    align-items: center;
    gap: 12px;
}

.pay-amount .val small {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-dark);
    background: var(--primary-light);
    padding: 6px 14px;
    border-radius: 20px;
    letter-spacing: 1px;
    box-shadow: 0 2px 10px rgba(22, 163, 74, 0.2);
}

.pay-divider {
    height: 1px;
    background: dashed 1px var(--border-color);
    margin: 24px 0;
}

.num-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.num-row strong {
    font-size: 24px;
    letter-spacing: 2px;
    font-family: monospace;
    color: var(--primary-dark);
}

.copy-btn {
    background: var(--bg-light);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-weight: 600;
}

.copy-btn:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
    border-color: var(--primary-light);
}

.notice {
    display: flex;
    gap: 12px;
    font-size: 13px;
    color: var(--text-secondary);
    background: #f0fdf4;
    padding: 16px;
    border-radius: var(--border-radius-sm);
}

.notice i {
    color: var(--primary);
    font-size: 20px;
}

.form-header {
    margin-bottom: 32px;
}

.form-header h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.form-header p {
    color: var(--text-secondary);
    font-size: 15px;
}

.google-auth {
    margin-bottom: 24px;
}

.auth-note {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 12px;
    text-align: center;
}

.divider {
    text-align: center;
    margin: 24px 0;
    position: relative;
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.divider::before,
.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: var(--border-color);
}

.divider::before {
    left: 0;
}

.divider::after {
    right: 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 16px;
    background: var(--bg-main);
    transition: all 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* Team/Organizers Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    background: var(--bg-surface);
    border-radius: var(--border-radius);
    padding: 32px 24px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.team-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--primary-light);
}

.team-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    border-radius: 50%;
    padding: 4px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.team-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
}

.team-card h4 {
    font-size: 18px;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.team-role {
    font-size: 14px;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 16px;
}

/* Footer */
.footer {
    background: white;
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-color);
}

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

.footer-about h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-about p {
    color: var(--text-secondary);
    max-width: 400px;
}

.address {
    background: var(--bg-light);
    padding: 20px;
    border-radius: var(--border-radius-sm);
    display: inline-block;
}

.footer-organizers h4 {
    font-size: 18px;
    margin-bottom: 24px;
}

.org-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.org-list li {
    display: flex;
    align-items: center;
    gap: 16px;
}

.org-list img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.org-list strong {
    display: block;
    font-size: 15px;
}

.org-list a {
    font-size: 13px;
    color: var(--primary);
    font-weight: 600;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-secondary);
}

.footer-msg {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 48px;
    }

    .hero-subtitle {
        font-size: 36px;
    }

    .hero-container,
    .registration-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .grid-card-4 {
        grid-template-columns: 1fr;
    }

    .org-list {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .timeline::before {
        left: 16px;
    }

    .time-bubble {
        display: none;
    }

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

    .timeline-item {
        gap: 16px;
    }

    .icon-box {
        display: none;
    }

    .hero-meta {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .timer {
        gap: 8px;
    }

    .time-box {
        min-width: 60px;
        padding: 12px 8px;
    }

    .time-box span {
        font-size: 24px;
    }
}