/* ===================================
   HEIZMODUL HZMOD LANDING PAGE
   Alpha Thermotec
   =================================== */

/* CSS Custom Properties */
:root {
    /* Apple-inspirierte Farbpalette */
    --color-primary: #0071E3;
    --color-primary-dark: #0058B0;
    --color-primary-light: #2997FF;
    --color-secondary: #147CE5;
    --color-accent: #34C759;
    
    /* Apple Neutrale Farben */
    --color-dark: #1D1D1F;
    --color-dark-soft: #333336;
    --color-gray-900: #1D1D1F;
    --color-gray-800: #424245;
    --color-gray-700: #6E6E73;
    --color-gray-600: #86868B;
    --color-gray-400: #D2D2D7;
    --color-gray-200: #F5F5F7;
    --color-gray-100: #FBFBFD;
    --color-white: #FFFFFF;
    
    /* Hintergrundfarben */
    --bg-gradient-warm: linear-gradient(180deg, #1D1D1F 0%, #2C2C2E 100%);
    --bg-gradient-hero: linear-gradient(180deg, #FBFBFD 0%, #F5F5F7 100%);
    --bg-light: #F5F5F7;
    
    /* Typografie - Apple-like */
    --font-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
    
    /* Abstände */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;
    
    /* Apple-typische Schatten */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 30px rgba(0, 113, 227, 0.2);
    
    /* Border Radius - Apple-like */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 22px;
    
    /* Transitions - Apple-like smooth */
    --transition-fast: 150ms ease-out;
    --transition-normal: 300ms cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-slow: 500ms cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* Container */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.1;
    color: var(--color-dark);
    letter-spacing: -0.025em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    letter-spacing: -0.02em;
}

h3 {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-family: var(--font-body);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.highlight {
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons - Apple Style */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    border-radius: 980px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    letter-spacing: -0.01em;
}

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

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: scale(1.02);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    padding: 0.75rem 0;
}

.btn-secondary:hover {
    text-decoration: underline;
}

.btn-secondary::after {
    content: '›';
    margin-left: 0.25rem;
    font-size: 1.2em;
}

.btn-nav {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-nav:hover {
    background: var(--color-primary-light);
}

.btn-cta {
    width: 100%;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 2rem;
    font-size: 1.0625rem;
}

.btn-cta:hover {
    background: var(--color-primary-light);
    transform: scale(1.02);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.0625rem;
}

/* Navigation - Apple Style */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.75rem 0;
    transition: all var(--transition-normal);
    background: rgba(251, 251, 253, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
}

.navbar.scrolled {
    background: rgba(251, 251, 253, 0.92);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

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

.logo {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.logo-alpha {
    color: var(--color-dark);
}

.logo-thermo {
    color: var(--color-gray-600);
}

.navbar:not(.scrolled) .logo-thermo {
    color: var(--color-gray-600);
}

/* Hero Section - Apple Style */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--space-3xl) + 60px) 0 var(--space-3xl);
    background: var(--color-white);
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 113, 227, 0.08) 0%, transparent 100%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: rgba(0, 113, 227, 0.08);
    color: var(--color-primary);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 980px;
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    color: var(--color-gray-700);
    margin: var(--space-sm) 0;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.hero-text {
    font-size: 1.0625rem;
    color: var(--color-gray-600);
    max-width: 520px;
    margin-bottom: var(--space-lg);
    line-height: 1.5;
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-gray-200);
}

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

.stat-value {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-dark);
    font-family: var(--font-display);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-gray-200);
}

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

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-gray-600);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* Image Placeholders - Apple Style */
.image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border: 1px dashed var(--color-gray-400);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.image-placeholder:hover {
    border-color: var(--color-primary);
    background: rgba(0, 113, 227, 0.02);
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    text-align: center;
    color: var(--color-gray-600);
}

.placeholder-content svg {
    color: var(--color-gray-400);
}

.placeholder-content span {
    font-weight: 500;
}

.placeholder-content small {
    font-size: 0.75rem;
    color: var(--color-gray-400);
}

.hero-placeholder {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 4/3;
}

.feature-placeholder {
    width: 100%;
    height: 250px;
}

.specs-placeholder {
    width: 100%;
    height: 400px;
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    min-height: 200px;
}

/* Trust Section - Apple Style */
.trust-section {
    padding: var(--space-lg) 0;
    background: var(--color-gray-100);
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-gray-700);
    font-weight: 400;
    font-size: 0.9375rem;
}

.trust-badge svg {
    color: var(--color-gray-600);
}

/* Section Headers - Apple Style */
.section-header {
    margin-bottom: var(--space-2xl);
}

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

.section-tag {
    display: inline-block;
    color: var(--color-primary);
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.section-description {
    font-size: 1.3125rem;
    color: var(--color-gray-600);
    max-width: 700px;
    margin: var(--space-sm) auto 0;
    font-weight: 400;
    line-height: 1.4;
}

/* Features Section - Apple Style */
.features-section {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.feature-card {
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
}

.feature-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    background: var(--color-gray-200);
}

.feature-card.feature-main {
    grid-column: span 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    background: var(--color-gray-100);
}

.feature-card-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.feature-card-content p {
    color: var(--color-gray-600);
    font-size: 1rem;
    line-height: 1.5;
}

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

.feature-card h3 {
    margin-bottom: var(--space-xs);
}

.feature-card p {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    line-height: 1.5;
}

/* Specs Section - Apple Style (Dark) */
.specs-section {
    padding: var(--space-3xl) 0;
    background: var(--color-dark);
}

.specs-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.specs-content {
    color: var(--color-white);
}

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

.specs-content .highlight {
    background: linear-gradient(90deg, #2997FF, #5AC8FA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.specs-content .section-tag {
    color: #2997FF;
}

.specs-list {
    list-style: none;
    margin-top: var(--space-xl);
}

.specs-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.specs-list li:last-child {
    border-bottom: none;
}

.spec-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.specs-list li div {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.specs-list li strong {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-white);
}

.specs-list li span {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

.specs-image .image-placeholder {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.1);
}

.specs-image .placeholder-content {
    color: rgba(255, 255, 255, 0.5);
}

.specs-image .placeholder-content svg {
    color: rgba(255, 255, 255, 0.3);
}

/* Use Cases Section - Apple Style */
.usecases-section {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

.usecases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.usecase-card {
    background: var(--color-gray-100);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
}

.usecase-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.usecase-card:hover {
    background: var(--color-gray-200);
}

.usecase-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.usecase-card h3 {
    margin-bottom: var(--space-xs);
    color: var(--color-dark);
}

.usecase-card p {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    line-height: 1.5;
}

/* Gallery Section - Apple Style */
.gallery-section {
    padding: var(--space-3xl) 0;
    background: var(--color-gray-100);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 180px);
    gap: var(--space-sm);
}

.gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    opacity: 0;
    transform: scale(0.98);
    transition: all var(--transition-slow);
}

.gallery-item.animate-in {
    opacity: 1;
    transform: scale(1);
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item:hover .image-placeholder {
    background: rgba(0, 113, 227, 0.03);
}

/* Benefits Section - Apple Style */
.benefits-section {
    padding: var(--space-3xl) 0;
    background: var(--color-gray-100);
}

.benefits-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.benefits-list {
    margin-top: var(--space-xl);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateX(-20px);
}

.benefit-item.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.benefit-check {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.benefit-item span:last-child {
    color: var(--color-gray-700);
    font-weight: 400;
    font-size: 0.9375rem;
}

/* CTA Card - Apple Style */
.cta-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    position: sticky;
    top: 100px;
}

.price-tag {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--space-md);
}

.price-from {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.price-value {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-dark);
    font-family: var(--font-display);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.price-info {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
}

.cta-card p {
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.delivery-info {
    display: block;
    margin-top: var(--space-md);
    font-size: 0.8125rem;
    color: var(--color-gray-600);
}

/* Certifications Section - Apple Style */
.cert-section {
    padding: var(--space-lg) 0;
    background: var(--color-gray-100);
}

.cert-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

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

.cert-content h3 {
    margin-bottom: var(--space-xs);
    font-size: 1.125rem;
    font-weight: 600;
}

.cert-content p {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
}

.cert-badges {
    display: flex;
    gap: var(--space-md);
}

.cert-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.cert-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--color-dark);
    font-size: 0.75rem;
    letter-spacing: 0.02em;
}

.cert-badge span:last-child {
    font-size: 0.6875rem;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* Final CTA Section - Apple Style */
.final-cta-section {
    padding: var(--space-3xl) 0;
    background: var(--color-dark);
    text-align: center;
}

.final-cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.final-cta-content h2 {
    color: var(--color-white);
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.final-cta-content > p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.3125rem;
    margin-bottom: var(--space-xl);
    font-weight: 400;
}

.final-cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

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

.final-cta-section .btn-primary:hover {
    background: var(--color-primary-light);
    transform: scale(1.02);
}

.contact-note {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.contact-note strong {
    color: rgba(255, 255, 255, 0.8);
}

/* Footer - Apple Style */
.footer {
    background: var(--color-gray-100);
    color: var(--color-dark);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.footer-brand .logo {
    margin-bottom: var(--space-sm);
    display: inline-block;
}

.footer-brand .logo-alpha {
    color: var(--color-dark);
}

.footer-brand .logo-thermo {
    color: var(--color-gray-600);
}

.footer-brand p {
    color: var(--color-gray-600);
    font-size: 0.8125rem;
    line-height: 1.6;
}

.footer h4 {
    color: var(--color-dark);
    font-size: 0.75rem;
    margin-bottom: var(--space-sm);
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.footer-contact p {
    color: var(--color-gray-600);
    font-size: 0.8125rem;
    margin-bottom: 0.25rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer-links a {
    color: var(--color-gray-600);
    font-size: 0.8125rem;
    transition: color var(--transition-fast);
}

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

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

.footer-bottom p {
    color: var(--color-gray-600);
    font-size: 0.75rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .hero-placeholder {
        max-width: 400px;
    }
    
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .feature-card.feature-main {
        grid-column: span 2;
        grid-template-columns: 1fr;
    }
    
    .specs-container {
        grid-template-columns: 1fr;
    }
    
    .specs-image {
        order: -1;
    }
    
    .usecases-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 180px);
    }
    
    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .benefits-container {
        grid-template-columns: 1fr;
    }
    
    .cta-card {
        position: static;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: calc(var(--space-2xl) + 60px) 0 var(--space-2xl);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .stat-divider {
        width: 60px;
        height: 1px;
    }
    
    .hero-scroll-indicator {
        display: none;
    }
    
    .trust-badges {
        gap: var(--space-lg);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card.feature-main {
        grid-column: span 1;
    }
    
    .usecases-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .gallery-item.large {
        grid-column: span 1;
    }
    
    .cert-container {
        flex-direction: column;
        text-align: center;
    }
    
    .cert-badges {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .trust-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .price-value {
        font-size: 2.5rem;
    }
}

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

.hero-content > * {
    animation: fadeInUp 0.6s ease-out forwards;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }
.hero-content > *:nth-child(5) { animation-delay: 0.5s; }
.hero-content > *:nth-child(6) { animation-delay: 0.6s; }

.hero-image {
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
    opacity: 0;
}

/* Stagger animations for grid items */
.feature-card:nth-child(2) { transition-delay: 0.1s; }
.feature-card:nth-child(3) { transition-delay: 0.2s; }
.feature-card:nth-child(4) { transition-delay: 0.3s; }

.usecase-card:nth-child(1) { transition-delay: 0s; }
.usecase-card:nth-child(2) { transition-delay: 0.1s; }
.usecase-card:nth-child(3) { transition-delay: 0.2s; }
.usecase-card:nth-child(4) { transition-delay: 0.3s; }
.usecase-card:nth-child(5) { transition-delay: 0.4s; }
.usecase-card:nth-child(6) { transition-delay: 0.5s; }

.benefit-item:nth-child(1) { transition-delay: 0s; }
.benefit-item:nth-child(2) { transition-delay: 0.05s; }
.benefit-item:nth-child(3) { transition-delay: 0.1s; }
.benefit-item:nth-child(4) { transition-delay: 0.15s; }
.benefit-item:nth-child(5) { transition-delay: 0.2s; }
.benefit-item:nth-child(6) { transition-delay: 0.25s; }
.benefit-item:nth-child(7) { transition-delay: 0.3s; }

.gallery-item:nth-child(1) { transition-delay: 0s; }
.gallery-item:nth-child(2) { transition-delay: 0.1s; }
.gallery-item:nth-child(3) { transition-delay: 0.2s; }
.gallery-item:nth-child(4) { transition-delay: 0.3s; }
.gallery-item:nth-child(5) { transition-delay: 0.4s; }

/* ===================================
   FAQ Section - Apple Style
   =================================== */
.faq-section {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-200);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.faq-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.faq-item:first-child {
    border-top: 1px solid var(--color-gray-200);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-body);
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-dark);
    letter-spacing: -0.01em;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-question span {
    flex: 1;
    padding-right: var(--space-md);
}

.faq-icon {
    flex-shrink: 0;
    color: var(--color-gray-600);
    transition: transform var(--transition-normal);
}

.faq-item.open .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.faq-item.open .faq-answer {
    max-height: 500px;
    padding-bottom: 1.25rem;
}

.faq-answer p {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
    padding-right: var(--space-xl);
}

/* FAQ Animation Stagger */
.faq-item:nth-child(1) { transition-delay: 0s; }
.faq-item:nth-child(2) { transition-delay: 0.03s; }
.faq-item:nth-child(3) { transition-delay: 0.06s; }
.faq-item:nth-child(4) { transition-delay: 0.09s; }
.faq-item:nth-child(5) { transition-delay: 0.12s; }
.faq-item:nth-child(6) { transition-delay: 0.15s; }
.faq-item:nth-child(7) { transition-delay: 0.18s; }
.faq-item:nth-child(8) { transition-delay: 0.21s; }
.faq-item:nth-child(9) { transition-delay: 0.24s; }
.faq-item:nth-child(10) { transition-delay: 0.27s; }
.faq-item:nth-child(11) { transition-delay: 0.3s; }
.faq-item:nth-child(12) { transition-delay: 0.33s; }
.faq-item:nth-child(13) { transition-delay: 0.36s; }
.faq-item:nth-child(14) { transition-delay: 0.39s; }
.faq-item:nth-child(15) { transition-delay: 0.42s; }
.faq-item:nth-child(16) { transition-delay: 0.45s; }
.faq-item:nth-child(17) { transition-delay: 0.48s; }
.faq-item:nth-child(18) { transition-delay: 0.51s; }
.faq-item:nth-child(19) { transition-delay: 0.54s; }
.faq-item:nth-child(20) { transition-delay: 0.57s; }

/* FAQ Responsive */
@media (max-width: 768px) {
    .faq-question {
        font-size: 1rem;
        padding: 1rem 0;
    }
    
    .faq-answer p {
        font-size: 0.875rem;
        padding-right: 0;
    }
}