/* CSS Variables */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #0ea5e9;
    --accent: #8b5cf6;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --gradient-text: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 50%, var(--accent) 100%);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --radius: 12px;
    --radius-lg: 20px;

    /* Light theme (default) */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-input: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    --nav-bg: rgba(255, 255, 255, 0.95);
    --hero-gradient-1: rgba(99, 102, 241, 0.08);
    --hero-gradient-2: rgba(139, 92, 246, 0.05);
    --hero-gradient-3: rgba(14, 165, 233, 0.03);
    --node-shadow: rgba(99, 102, 241, 0.3);
}

/* Dark theme */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-input: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --border-hover: #475569;
    --nav-bg: rgba(15, 23, 42, 0.95);
    --hero-gradient-1: rgba(99, 102, 241, 0.15);
    --hero-gradient-2: rgba(139, 92, 246, 0.1);
    --hero-gradient-3: rgba(14, 165, 233, 0.05);
    --node-shadow: rgba(99, 102, 241, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

/* Typography */
h1, h2, h3, h4 {
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.1rem;
}

p {
    color: var(--text-muted);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

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

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

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: var(--shadow-lg);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 1.8rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.btn-nav {
    padding: 10px 20px;
    background: var(--gradient);
    border-radius: var(--radius);
    color: var(--white) !important;
}

.btn-nav:hover {
    opacity: 0.9;
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-hover);
    transform: rotate(15deg);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: none;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

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

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 20%, var(--hero-gradient-1) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, var(--hero-gradient-2) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 50%, var(--hero-gradient-3) 0%, transparent 70%);
}

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

.hero-content {
    max-width: 600px;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    margin: 24px 0 32px;
    color: var(--text-muted);
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Network Animation */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.network-animation {
    position: relative;
    width: 400px;
    height: 400px;
}

.node {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--gradient);
    border-radius: 50%;
    box-shadow: 0 0 30px var(--node-shadow);
    animation: pulse 2s ease-in-out infinite;
}

.node-1 { top: 50%; left: 50%; transform: translate(-50%, -50%); width: 30px; height: 30px; }
.node-2 { top: 20%; left: 30%; animation-delay: 0.2s; }
.node-3 { top: 15%; left: 70%; animation-delay: 0.4s; }
.node-4 { top: 70%; left: 20%; animation-delay: 0.6s; }
.node-5 { top: 75%; left: 75%; animation-delay: 0.8s; }

.connection {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), transparent);
    transform-origin: left center;
    opacity: 0.5;
}

.connection-1 { top: 50%; left: 50%; width: 120px; transform: rotate(-40deg); }
.connection-2 { top: 50%; left: 50%; width: 100px; transform: rotate(-120deg); }
.connection-3 { top: 50%; left: 50%; width: 140px; transform: rotate(30deg); }
.connection-4 { top: 50%; left: 50%; width: 110px; transform: rotate(150deg); }

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.node-1 {
    animation: pulse 2s ease-in-out infinite;
}

/* Sections */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-light);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 16px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.section-description {
    font-size: 1.1rem;
    margin-top: 16px;
}

/* About Section */
.about {
    background: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.about-card {
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.about-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.about-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.about-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.about-card h3 {
    margin-bottom: 12px;
}

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

.mission-text .section-label {
    margin-bottom: 16px;
}

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

.mission-text > p {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.mission-list {
    list-style: none;
}

.mission-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    color: var(--text-secondary);
}

.check-icon {
    color: var(--primary-light);
    font-weight: bold;
    flex-shrink: 0;
}

.stats-card {
    background: var(--bg-secondary);
    padding: 50px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.stat {
    text-align: center;
    padding: 30px 0;
    border-bottom: 1px solid var(--border-color);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

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

.stat:last-child {
    border-bottom: none;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-muted);
    font-size: 1rem;
    margin-top: 8px;
    display: block;
}

/* Focus Areas Section */
.focus {
    background: var(--bg-secondary);
}

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

.focus-card {
    background: var(--bg-card);
    padding: 35px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.focus-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.focus-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.focus-icon {
    width: 56px;
    height: 56px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.focus-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary-light);
}

.focus-card h3 {
    margin-bottom: 12px;
}

/* Impact Section */
.impact-content {
    max-width: 900px;
    margin: 0 auto;
}

.impact-text > p {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 50px;
}

.impact-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.highlight {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

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

.highlight h4 {
    margin-bottom: 12px;
    color: var(--primary-light);
}

/* Grants Section */
.grants {
    background: var(--bg-secondary);
}

.grant-funding {
    margin-bottom: 60px;
}

.funding-card {
    background: var(--gradient);
    padding: 40px;
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.funding-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.funding-range {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.funding-range .currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
}

.funding-range .amount {
    font-size: 3.5rem;
    font-weight: 700;
    color: white;
}

.funding-range .separator {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 8px;
}

.funding-description {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Fellowship Section */
.fellowship {
    background: var(--bg-primary);
}

.fellowship-status {
    text-align: center;
    margin-bottom: 60px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 16px;
}

.status-badge.closed {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.status-badge.open {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-badge .status-icon {
    font-size: 0.75rem;
}

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

/* Timeline */
.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto 60px;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}

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

.timeline-marker {
    position: absolute;
    left: -40px;
    top: 0;
    width: 32px;
    height: 32px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.timeline-item.completed .timeline-marker {
    background: var(--primary);
    border-color: var(--primary);
}

.timeline-item.completed .timeline-marker svg {
    width: 16px;
    height: 16px;
    color: white;
}

.timeline-item.active .timeline-marker {
    background: var(--bg-primary);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

.timeline-item.active .timeline-marker::after {
    content: '';
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
}

.timeline-content {
    background: var(--bg-card);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    margin-left: 20px;
}

.timeline-date {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-light);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 12px;
}

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

.timeline-content p {
    font-size: 0.95rem;
    margin: 0;
}

/* Fellowship Info Cards */
.fellowship-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.info-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.info-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.info-icon {
    width: 56px;
    height: 56px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.info-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary-light);
}

.info-card h4 {
    margin-bottom: 12px;
}

.info-card p {
    font-size: 0.95rem;
    margin: 0;
}

/* CTA Section */
.cta {
    background: var(--gradient);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta h2 {
    margin-bottom: 16px;
}

.cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.cta .btn-primary {
    background: var(--white);
    color: var(--primary-dark);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta .btn-primary:hover {
    background: var(--gray-100);
}

/* Contact Section */
.contact {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
}

.contact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 8px;
}

.contact-form-wrapper {
    background: var(--bg-card);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group select {
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: var(--bg-tertiary);
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-brand p {
    margin-top: 20px;
    max-width: 350px;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-column h4 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

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

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

.footer-column a {
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: var(--primary);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

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

    .mission-content {
        grid-template-columns: 1fr;
    }

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

    .impact-highlights {
        grid-template-columns: 1fr;
    }

    .fellowship-info {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 100px 40px;
        gap: 24px;
        transition: right 0.3s ease;
        box-shadow: var(--shadow-xl);
    }

    .nav-links.active {
        right: 0;
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
    }

    .theme-toggle {
        width: 40px;
        height: 40px;
    }

    .section {
        padding: 60px 0;
    }

    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.75rem;
    }

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

    .stats-card {
        padding: 30px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .funding-range .amount {
        font-size: 2.5rem;
    }

    .funding-card {
        padding: 30px;
    }

    .contact-form-wrapper {
        padding: 30px;
    }

    .footer-links {
        flex-direction: column;
        gap: 30px;
    }

    .timeline {
        padding-left: 30px;
    }

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

    .timeline-marker {
        left: -30px;
        width: 24px;
        height: 24px;
    }

    .timeline-item.completed .timeline-marker svg {
        width: 12px;
        height: 12px;
    }

    .timeline-content {
        padding: 20px;
        margin-left: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .btn {
        padding: 12px 24px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-buttons .btn {
        width: 100%;
    }
}