/* ========================================
   Ground Control - Space Oddity Inspired
   Theme: Cosmos, Courage, Discovery
   ======================================== */

/* CSS Variables */
:root {
    --color-bg: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-text: #ffffff;
    --color-text-muted: #8b8b9e;
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-secondary: #06b6d4;
    --color-accent: #f472b6;
    --gradient-primary: linear-gradient(
        135deg,
        #6366f1 0%,
        #06b6d4 50%,
        #f472b6 100%
    );
    --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #12121a 100%);
    --font-heading: "Space Grotesk", sans-serif;
    --font-body: "Inter", sans-serif;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --container-width: 1200px;
    --section-padding: 120px;
}

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

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

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

/* Canvas Background */
#stars-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 50px;
    transition: all var(--transition-medium);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
}

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

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-medium);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    letter-spacing: 1px;
    transition: color var(--transition-medium);
}

.logo:hover {
    color: var(--color-text);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--color-secondary);
    animation: moon-glow 4s ease-in-out infinite;
}

.logo-text {
    opacity: 0.8;
}

@keyframes moon-glow {
    0%,
    100% {
        opacity: 1;
        text-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
    }
    50% {
        opacity: 0.6;
        text-shadow: 0 0 20px rgba(6, 182, 212, 0.8);
    }
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-medium);
}

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

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

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

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 24px 60px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 650px;
    z-index: 2;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 500px;
}

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

.hero-visual {
    position: absolute;
    right: -100px;
    top: 50%;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    z-index: 1;
}

/* Orbit System */
.orbit-system {
    position: relative;
    width: 100%;
    height: 100%;
}

.sun {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
    border-radius: 50%;
    box-shadow:
        0 0 60px rgba(251, 191, 36, 0.6),
        0 0 120px rgba(251, 191, 36, 0.3);
    animation: sun-pulse 4s infinite;
}

@keyframes sun-pulse {
    0%,
    100% {
        box-shadow:
            0 0 60px rgba(251, 191, 36, 0.6),
            0 0 120px rgba(251, 191, 36, 0.3);
    }
    50% {
        box-shadow:
            0 0 80px rgba(251, 191, 36, 0.8),
            0 0 160px rgba(251, 191, 36, 0.4);
    }
}

.orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.orbit-1 {
    width: 200px;
    height: 200px;
    margin: -100px 0 0 -100px;
}

.orbit-2 {
    width: 320px;
    height: 320px;
    margin: -160px 0 0 -160px;
}

.orbit-3 {
    width: 460px;
    height: 460px;
    margin: -230px 0 0 -230px;
}

.planet {
    position: absolute;
    border-radius: 50%;
}

.planet-1 {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    top: 50%;
    left: 50%;
    margin: -10px 0 0 90px;
    animation: orbit-1 8s linear infinite;
    transform-origin: -80px 0;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
}

.planet-2 {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #f472b6, #ec4899);
    top: 50%;
    left: 50%;
    margin: -14px 0 0 146px;
    animation: orbit-2 15s linear infinite;
    transform-origin: -132px 0;
    box-shadow: 0 0 20px rgba(244, 114, 182, 0.5);
}

.planet-3 {
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    top: 50%;
    left: 50%;
    margin: -8px 0 0 222px;
    animation: orbit-3 25s linear infinite;
    transform-origin: -214px 0;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

@keyframes orbit-1 {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes orbit-2 {
    from {
        transform: rotate(45deg);
    }
    to {
        transform: rotate(405deg);
    }
}

@keyframes orbit-3 {
    from {
        transform: rotate(90deg);
    }
    to {
        transform: rotate(450deg);
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-text-muted);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--color-text-muted);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
    0%,
    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 0.3;
        transform: translateX(-50%) translateY(10px);
    }
}

/* Animation Classes */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fade-up 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}
.delay-2 {
    animation-delay: 0.4s;
}
.delay-3 {
    animation-delay: 0.6s;
}

@keyframes fade-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Sections Common
   ======================================== */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

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

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

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 20px;
}

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

/* ========================================
   Philosophy Section
   ======================================== */
.philosophy {
    background: var(--gradient-dark);
}

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

.philosophy-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius);
    padding: 40px;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.philosophy-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.philosophy-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

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

.card-icon {
    width: 60px;
    height: 60px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

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

.philosophy-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.philosophy-card p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ========================================
   Journey Section
   ======================================== */
.journey-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.journey-description {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.journey-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.journey-list li {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.list-icon {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary-light);
    background: rgba(99, 102, 241, 0.1);
    padding: 8px 12px;
    border-radius: 8px;
    flex-shrink: 0;
}

.journey-list strong {
    display: block;
    margin-bottom: 4px;
    font-size: 1.1rem;
}

.journey-list p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Rocket */
.journey-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.rocket-container {
    position: relative;
    width: 200px;
    height: 400px;
}

.rocket {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: rocket-hover 3s ease-in-out infinite;
}

@keyframes rocket-hover {
    0%,
    100% {
        transform: translate(-50%, -50%) translateY(0);
    }
    50% {
        transform: translate(-50%, -50%) translateY(-20px);
    }
}

.rocket-body {
    width: 60px;
    height: 140px;
    background: linear-gradient(180deg, #e5e7eb 0%, #9ca3af 100%);
    border-radius: 30px 30px 10px 10px;
    position: relative;
}

.rocket-body::before {
    content: "";
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 40px solid #ef4444;
}

.rocket-window {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    border-radius: 50%;
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    border: 3px solid #d1d5db;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.2);
}

.rocket-fin {
    position: absolute;
    bottom: 0;
    width: 20px;
    height: 50px;
    background: #ef4444;
}

.rocket-fin.left {
    left: -15px;
    border-radius: 0 0 0 20px;
    transform: skewX(15deg);
}

.rocket-fin.right {
    right: -15px;
    border-radius: 0 0 20px 0;
    transform: skewX(-15deg);
}

.rocket-flame {
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 4px;
}

.flame {
    width: 12px;
    background: linear-gradient(180deg, #fbbf24 0%, #f97316 50%, #ef4444 100%);
    border-radius: 0 0 50% 50%;
    animation: flame-flicker 0.15s infinite alternate;
}

.flame-1 {
    height: 50px;
    animation-delay: 0s;
}
.flame-2 {
    height: 70px;
    animation-delay: 0.05s;
}
.flame-3 {
    height: 50px;
    animation-delay: 0.1s;
}

@keyframes flame-flicker {
    0% {
        opacity: 0.8;
        transform: scaleY(1);
    }
    100% {
        opacity: 1;
        transform: scaleY(1.1);
    }
}

.smoke {
    position: absolute;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
}

.smoke-particle {
    position: absolute;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: smoke-rise 2s infinite;
}

.smoke-particle:nth-child(1) {
    left: -20px;
    animation-delay: 0s;
}
.smoke-particle:nth-child(2) {
    left: 0;
    animation-delay: 0.3s;
}
.smoke-particle:nth-child(3) {
    left: 20px;
    animation-delay: 0.6s;
}

@keyframes smoke-rise {
    0% {
        opacity: 0.5;
        transform: translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(100px) scale(3);
    }
}

/* ========================================
   Discovery Section
   ======================================== */
.discovery {
    background: var(--gradient-dark);
}

.discovery-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.discovery-card {
    position: relative;
    padding: 48px 36px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition-medium);
}

.discovery-card:hover {
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.3);
}

.discovery-card:hover .card-glow {
    opacity: 1;
}

.card-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.1) 0%,
        transparent 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: absolute;
    top: 20px;
    right: 30px;
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.card-content p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        ellipse at center,
        rgba(99, 102, 241, 0.1) 0%,
        transparent 70%
    );
    opacity: 0;
    transition: opacity var(--transition-medium);
    pointer-events: none;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: 80px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle,
        rgba(99, 102, 241, 0.05) 0%,
        transparent 50%
    );
    animation: cta-glow 10s linear infinite;
}

@keyframes cta-glow {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

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

.cta-content h3 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.cta-content p {
    color: var(--color-text-muted);
    margin-bottom: 32px;
    font-size: 1.1rem;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--color-text-muted);
    margin-top: 8px;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

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

.footer-quote {
    font-style: italic;
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* ========================================
   Space Oddity Elements
   ======================================== */

/* Countdown Display */
.countdown-display {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
    font-family: "Courier New", monospace;
    font-size: 1.5rem;
    color: var(--color-secondary);
    opacity: 0.6;
}

.countdown-item {
    background: rgba(6, 182, 212, 0.1);
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid rgba(6, 182, 212, 0.2);
    animation: countdown-pulse 1s infinite;
}

.countdown-separator {
    color: var(--color-secondary);
    animation: blink 1s infinite;
}

@keyframes countdown-pulse {
    0%,
    100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

@keyframes blink {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

/* Space Quote */
.space-quote {
    font-size: 1.4rem;
    font-style: italic;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 16px;
    opacity: 0.9;
}

.quote-author {
    color: var(--color-primary-light);
    font-size: 1rem;
    margin-bottom: 40px;
}

.final-message {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.final-message h3 {
    font-size: 1.8rem;
    margin-bottom: 12px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.final-message p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* Floating Section specific */
.floating {
    background: var(--gradient-dark);
}

/* ========================================
   Scroll Reveal Animations
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
}

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

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .hero-visual {
        width: 450px;
        height: 450px;
        right: -150px;
        opacity: 0.5;
    }

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

    .journey-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .journey-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.98);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 16px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .mobile-menu-btn {
        display: flex;
    }

    .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 {
        padding: 120px 24px 80px;
    }

    .hero-visual {
        display: none;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .philosophy-grid,
    .discovery-cards {
        grid-template-columns: 1fr;
    }

    .cta-section {
        padding: 50px 30px;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-cta {
        flex-direction: column;
    }

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