/* ===================================
   GrovaSense Website Styles
   Modern, Professional Design
   =================================== */

/* CSS Variables */
:root {
    /* Brand Colors */
    --primary: #3D9A50;
    --primary-dark: #2D7A3D;
    --primary-light: #4DB863;
    --primary-subtle: rgba(61, 154, 80, 0.1);

    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* Accent Colors */
    --accent-blue: #3B82F6;
    --accent-purple: #8B5CF6;
    --accent-cyan: #06B6D4;
    --accent-orange: #F97316;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    --gradient-hero: linear-gradient(180deg, rgba(61, 154, 80, 0.05) 0%, transparent 100%);
    --gradient-text: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;

    /* Borders & Shadows */
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --border-radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--gray-900);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.125rem;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-family);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(61, 154, 80, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(61, 154, 80, 0.45);
}

.btn-outline {
    background: transparent;
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

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

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-subtle);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--border-radius-full);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-500);
    margin-top: 16px;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 12px 0;
    border-bottom-color: var(--gray-100);
}

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

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

.logo img {
    width: 40px;
    height: 40px;
}

.logo span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
}

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

.btn-nav {
    padding: 10px 20px;
}

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

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
}

.hero-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: var(--gradient-hero);
    z-index: -1;
}

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

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--primary-subtle);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--border-radius-full);
    margin-bottom: 24px;
}

.hero h1 {
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-500);
    margin-bottom: 32px;
    max-width: 520px;
}

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

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    max-width: 400px;
}

.hero-image-wrapper img {
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 40px 80px rgba(0, 0, 0, 0.15));
}

.hero-image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(61, 154, 80, 0.2) 0%, transparent 70%);
    z-index: 0;
}

/* ===================================
   Social Proof
   =================================== */
.social-proof {
    padding: 40px 0;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
}

.social-proof .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.social-proof-text {
    font-size: 0.9375rem;
    color: var(--gray-500);
}

.social-proof-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.badge {
    padding: 8px 16px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-600);
}

/* ===================================
   Problem Section
   =================================== */
.problem {
    padding: var(--section-padding);
    background: var(--gray-900);
    color: var(--white);
}

.problem-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.problem-text .section-badge {
    background: rgba(239, 68, 68, 0.2);
    color: #F87171;
}

.problem-text h2 {
    color: var(--white);
    margin-bottom: 24px;
}

.problem-statement {
    font-size: 1.25rem;
    color: var(--gray-300);
    margin-bottom: 16px;
    line-height: 1.7;
}

.problem-text > p:last-of-type {
    color: var(--gray-400);
}

.problem-points {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.problem-point {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--gray-800);
    border-radius: var(--border-radius);
    border-left: 3px solid #F87171;
}

.problem-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.1);
    color: #F87171;
    border-radius: var(--border-radius);
}

.problem-point strong {
    display: block;
    color: var(--white);
    margin-bottom: 4px;
}

.problem-point p {
    color: var(--gray-400);
    font-size: 0.9375rem;
    margin: 0;
}

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

/* ===================================
   Features Section
   =================================== */
.features {
    padding: var(--section-padding);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    padding: 32px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-subtle);
    color: var(--primary);
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

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

.feature-card p {
    color: var(--gray-500);
    font-size: 0.9375rem;
}

/* ===================================
   Solutions Section
   =================================== */
.solutions {
    padding: var(--section-padding);
    background: var(--gray-50);
}

.solutions-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
}

.tab-btn {
    padding: 12px 24px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-full);
    font-family: var(--font-family);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

.solution-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.solution-panel.active {
    display: grid;
}

.solution-image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--gray-100);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
}

.hydroponics-bg {
    background: linear-gradient(135deg, rgba(61, 154, 80, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    color: var(--primary);
}

.landscaping-bg {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    color: var(--accent-purple);
}

.retail-bg {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.1) 0%, rgba(234, 179, 8, 0.1) 100%);
    color: var(--accent-orange);
}

.solution-photo {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    aspect-ratio: 4/3;
}

.solution-details h3 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.solution-details > p {
    color: var(--gray-500);
    margin-bottom: 24px;
}

.solution-features {
    margin-bottom: 32px;
}

.solution-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    color: var(--gray-700);
}

.solution-features svg {
    flex-shrink: 0;
    color: var(--primary);
    margin-top: 2px;
}

/* ===================================
   How It Works
   =================================== */
.how-it-works {
    padding: var(--section-padding);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.step {
    flex: 1;
    max-width: 300px;
    text-align: center;
    padding: 0 20px;
}

.step-number {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    margin: 0 auto 24px;
    box-shadow: 0 8px 24px rgba(61, 154, 80, 0.3);
}

.step-content h3 {
    margin-bottom: 12px;
}

.step-content p {
    color: var(--gray-500);
    font-size: 0.9375rem;
}

.step-connector {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--gray-200) 100%);
    margin-top: 32px;
    flex-shrink: 0;
}

/* ===================================
   Sensors Section
   =================================== */
.sensors {
    padding: var(--section-padding);
    background: var(--gray-900);
    color: var(--white);
}

.sensors .section-badge {
    background: rgba(61, 154, 80, 0.2);
}

.sensors .section-header p {
    color: var(--gray-400);
}

.sensors h2 {
    color: var(--white);
}

.sensors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.sensor-card {
    padding: 24px;
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.sensor-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.sensor-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--border-radius);
}

.sensor-icon.ph {
    background: linear-gradient(135deg, #F472B6 0%, #EC4899 100%);
    color: white;
}

.sensor-icon.ec {
    background: linear-gradient(135deg, #60A5FA 0%, #3B82F6 100%);
    color: white;
}

.sensor-icon.do {
    background: linear-gradient(135deg, #34D399 0%, #10B981 100%);
    color: white;
}

.sensor-icon.temp {
    background: linear-gradient(135deg, #FB923C 0%, #F97316 100%);
    color: white;
}

.sensor-icon.level {
    background: linear-gradient(135deg, #38BDF8 0%, #0EA5E9 100%);
    color: white;
}

.sensor-icon.co2 {
    background: linear-gradient(135deg, #A78BFA 0%, #8B5CF6 100%);
    color: white;
}

.sensor-icon.light {
    background: linear-gradient(135deg, #FDE047 0%, #FACC15 100%);
    color: var(--gray-800);
}

.sensor-icon.soil {
    background: linear-gradient(135deg, #A3A3A3 0%, #737373 100%);
    color: white;
}

.sensor-icon.humidity {
    background: linear-gradient(135deg, #67E8F9 0%, #22D3EE 100%);
    color: var(--gray-800);
}

/* Coming Soon Sensor Cards */
.sensor-card.coming-soon {
    position: relative;
    opacity: 0.7;
}

.sensor-card.coming-soon:hover {
    opacity: 0.85;
}

.coming-soon-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 10px;
    background: var(--gray-700);
    color: var(--gray-300);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--border-radius-full);
}

.sensor-card h4 {
    color: var(--white);
    margin-bottom: 4px;
}

.sensor-card p {
    color: var(--gray-400);
    font-size: 0.8125rem;
}

/* ===================================
   About Section
   =================================== */
.about {
    padding: var(--section-padding);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}

.about-text .section-badge {
    display: inline-block;
    margin-bottom: 16px;
}

.about-text h2 {
    margin-bottom: 24px;
}

.about-text > p {
    color: var(--gray-500);
    margin-bottom: 16px;
}

.about-highlights {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.highlight {
    padding: 16px 20px;
    background: var(--gray-50);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary);
}

.highlight strong {
    display: block;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.highlight span {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.about-image-wrapper {
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image-wrapper img {
    max-width: 200px;
}

/* ===================================
   CTA Section
   =================================== */
.cta {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.cta h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.cta > .cta-content > p {
    color: var(--gray-400);
    margin-bottom: 40px;
}

.cta-form {
    background: var(--white);
    padding: 32px;
    border-radius: var(--border-radius-lg);
    text-align: left;
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.form-row:last-of-type {
    margin-bottom: 24px;
}

.cta-form input,
.cta-form select,
.cta-form textarea {
    flex: 1;
    padding: 14px 16px;
    font-family: var(--font-family);
    font-size: 0.9375rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    background: var(--white);
    color: var(--gray-900);
    transition: var(--transition-fast);
}

.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-subtle);
}

.cta-form textarea {
    resize: vertical;
    min-height: 80px;
}

.cta-form select {
    cursor: pointer;
}

.cta-note {
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--gray-400);
}

.captcha-row {
    display: flex;
    justify-content: center;
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: 60px 0 40px;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-100);
}

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

.footer-brand p {
    margin-top: 16px;
    color: var(--gray-500);
    font-size: 0.9375rem;
    max-width: 280px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    color: var(--gray-900);
    margin-bottom: 16px;
}

.footer-column a {
    display: block;
    padding: 6px 0;
    color: var(--gray-500);
    font-size: 0.9375rem;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--gray-200);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 0.875rem;
    color: var(--gray-500);
}

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

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

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

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

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

    .hero-image {
        order: -1;
    }

    .hero-image-wrapper {
        max-width: 300px;
    }

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

    .solution-panel {
        grid-template-columns: 1fr;
    }

    .solution-image {
        order: -1;
    }

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

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

    .about-image {
        order: -1;
    }

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        transition: var(--transition);
    }

    .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: 120px 0 60px;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

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

    .solutions-tabs {
        flex-direction: column;
        align-items: center;
    }

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

    .step-connector {
        width: 2px;
        height: 40px;
        background: linear-gradient(180deg, var(--primary) 0%, var(--gray-200) 100%);
        margin: 0;
    }

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .form-row {
        flex-direction: column;
    }
}

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

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

    .cta-form {
        padding: 24px;
    }
}

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

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Intersection Observer Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===================================
   Legal Pages (Privacy Policy, Terms)
   =================================== */
.legal-page {
    padding: 140px 0 80px;
    min-height: calc(100vh - 200px);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 8px;
}

.legal-updated {
    color: var(--gray-500);
    font-size: 0.9375rem;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-200);
}

.legal-content h2 {
    font-size: 1.375rem;
    margin-top: 40px;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.legal-content h3 {
    font-size: 1.125rem;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--gray-800);
}

.legal-content p {
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.7;
}

.legal-content ul {
    margin-bottom: 16px;
    padding-left: 24px;
}

.legal-content ul li {
    color: var(--gray-600);
    margin-bottom: 8px;
    line-height: 1.6;
    list-style: disc;
}

.legal-content a {
    color: var(--primary);
}

.legal-content a:hover {
    text-decoration: underline;
}

.legal-content strong {
    color: var(--gray-800);
}

.legal-back {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-200);
}

@media (max-width: 768px) {
    .legal-page {
        padding: 120px 0 60px;
    }

    .legal-content h2 {
        margin-top: 32px;
    }
}