/* ============================================
   Avantix Technologies - Main Stylesheet
   ============================================ */

/* --- CSS Variables --- */
:root {
    --primary: #1a365d;
    --primary-light: #2d4a7c;
    --accent: #00d4ff;
    --accent-glow: rgba(0, 212, 255, 0.15);
    --cta: #ff6b35;
    --cta-hover: #e55a2b;
    --dark: #0f1729;
    --dark-card: #1a2332;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-dark: #1e293b;
    --text-dark-muted: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border: rgba(255, 255, 255, 0.08);
    --border-light: #e2e8f0;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.25rem; }

.text-gradient {
    background: linear-gradient(135deg, var(--accent), #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
}

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

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    background: var(--accent-glow);
    padding: 6px 16px;
    border-radius: 100px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    font-weight: 600;
    font-size: 1rem;
    padding: 12px 28px;
    border-radius: 10px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    gap: 8px;
}

.btn-primary {
    background: var(--cta);
    color: #fff;
    border-color: var(--cta);
}

.btn-primary:hover {
    background: var(--cta-hover);
    border-color: var(--cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--text-dark);
    border-color: var(--border-light);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.075rem;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 13px 0;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 36px;
    width: auto;
    display: block;
}

.logo-simplif {
    color: var(--primary);
}

.logo-ai {
    color: var(--accent);
}

.logo-360 {
    color: var(--primary);
}

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

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-dark-muted);
    position: relative;
}

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

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.nav-links .btn {
    color: #fff;
}

.nav-links .btn:hover {
    color: #fff;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* --- Hero --- */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(180deg, #f0f7ff 0%, var(--bg-white) 100%);
    position: relative;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, var(--accent-glow) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.hero h1 {
    margin-bottom: 24px;
    color: var(--primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-dark-muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--border-light);
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-dark-muted);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-light);
}

/* --- Services Overview --- */
.services-overview {
    padding: 100px 0;
    background: var(--bg-white);
}

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

.service-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.1);
    transform: translateY(-4px);
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--accent-glow), rgba(99, 102, 241, 0.08));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent);
}

.service-card h3 {
    margin-bottom: 12px;
    color: var(--primary);
}

.service-card p {
    color: var(--text-dark-muted);
    font-size: 0.9375rem;
    margin-bottom: 16px;
}

.service-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent);
}

.service-link:hover {
    color: #6366f1;
}

/* --- How It Works --- */
.how-it-works {
    padding: 100px 0;
    background: var(--bg-light);
}

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

.step {
    text-align: center;
    flex: 1;
    max-width: 260px;
    padding: 0 20px;
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.step h3 {
    margin-bottom: 12px;
    color: var(--primary);
}

.step p {
    font-size: 0.9375rem;
    color: var(--text-dark-muted);
}

.step-connector {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), #6366f1);
    margin-top: 36px;
    flex-shrink: 0;
    opacity: 0.3;
}

/* --- Why Us --- */
.why-us {
    padding: 100px 0;
    background: var(--bg-white);
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-us-content .section-tag {
    display: inline-block;
}

.why-us-content h2 {
    margin: 12px 0 20px;
}

.why-us-content > p {
    color: var(--text-dark-muted);
    font-size: 1.0625rem;
    margin-bottom: 32px;
}

.why-us-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.why-us-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.check-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    margin-top: 2px;
}

.why-us-list strong {
    display: block;
    color: var(--primary);
    margin-bottom: 4px;
}

.why-us-list p {
    font-size: 0.9375rem;
    color: var(--text-dark-muted);
}

.why-us-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-card {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary), #2d4a7c);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.visual-card::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 1px solid rgba(0, 212, 255, 0.15);
    animation: pulse-ring 4s ease-in-out infinite;
}

.visual-card::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 1px solid rgba(0, 212, 255, 0.1);
    animation: pulse-ring 4s ease-in-out infinite 1s;
}

@keyframes pulse-ring {
    0%, 100% { transform: scale(0.8); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
}

.visual-stat {
    text-align: center;
    color: #fff;
    z-index: 1;
}

.big-number {
    display: block;
    font-size: 5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #fff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.visual-stat span:last-child {
    font-size: 1.125rem;
    opacity: 0.8;
}

/* --- Pricing --- */
.pricing {
    padding: 100px 0;
    background: var(--bg-light);
}

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

.pricing-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

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

.pricing-card.featured {
    border-color: var(--accent);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.15);
}

.pricing-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, var(--accent), #6366f1);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-header {
    padding: 32px 32px 0;
}

.pricing-header h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.pricing-desc {
    color: var(--text-dark-muted);
    font-size: 0.9375rem;
}

.pricing-body {
    padding: 24px 32px 32px;
}

.price {
    display: flex;
    align-items: baseline;
    gap: 2px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.price-period {
    font-size: 1rem;
    color: var(--text-dark-muted);
    margin-left: 4px;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.pricing-features li {
    font-size: 0.9375rem;
    color: var(--text-dark-muted);
    padding-left: 24px;
    position: relative;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
    font-size: 0.75rem;
}

/* --- CTA Section --- */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary), #2d4a7c);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1), transparent 70%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    color: #fff;
    margin-bottom: 20px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.125rem;
    margin-bottom: 36px;
}

/* --- Footer --- */
.footer {
    padding: 80px 0 40px;
    background: var(--dark);
    color: var(--text);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border);
}

.footer-brand p {
    color: var(--text-muted);
    margin: 16px 0 24px;
    font-size: 0.9375rem;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent-glow);
    color: var(--accent);
}

.footer-links h4 {
    color: #fff;
    font-size: 0.9375rem;
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

.footer-bottom {
    padding-top: 32px;
    text-align: center;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-card:last-child {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }
    .why-us-grid {
        gap: 48px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--border-light);
    }
    .nav-links.active {
        display: flex;
    }
    .nav-links a.active::after {
        display: none;
    }
    .hero {
        padding: 120px 0 80px;
    }
    .hero-stats {
        gap: 24px;
    }
    .stat-number {
        font-size: 1.5rem;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .steps-grid {
        flex-direction: column;
        align-items: center;
        gap: 32px;
    }
    .step-connector {
        width: 2px;
        height: 30px;
        margin: 0;
    }
    .why-us-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .why-us-visual {
        order: -1;
    }
    .visual-card {
        max-width: 300px;
        aspect-ratio: 1;
    }
    .big-number {
        font-size: 3.5rem;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    .pricing-card:last-child {
        max-width: 100%;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    .hero-cta .btn {
        width: 100%;
    }
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    .stat-divider {
        width: 40px;
        height: 1px;
    }
}

/* --- Page-specific styles --- */

/* Services page */
.page-hero {
    padding: 140px 0 60px;
    background: linear-gradient(180deg, #f0f7ff 0%, var(--bg-white) 100%);
    text-align: center;
}

.page-hero h1 {
    color: var(--primary);
    margin-bottom: 16px;
}

.page-hero p {
    color: var(--text-dark-muted);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

.service-detail {
    padding: 80px 0;
}

.service-detail:nth-child(even) {
    background: var(--bg-light);
}

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

.service-detail-grid.reverse {
    direction: rtl;
}

.service-detail-grid.reverse > * {
    direction: ltr;
}

.service-detail-content h2 {
    color: var(--primary);
    margin-bottom: 16px;
    font-size: 2rem;
}

.service-detail-content > p {
    color: var(--text-dark-muted);
    margin-bottom: 24px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    color: var(--text-dark-muted);
}

.feature-list li::before {
    content: '→';
    color: var(--accent);
    font-weight: 700;
    font-size: 1rem;
}

.service-visual {
    background: linear-gradient(135deg, var(--primary), #2d4a7c);
    border-radius: var(--radius-lg);
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.service-visual svg {
    width: 120px;
    height: 120px;
    color: var(--accent);
    opacity: 0.6;
}

@media (max-width: 768px) {
    .service-detail-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .service-detail-grid.reverse {
        direction: ltr;
    }
    .service-visual {
        min-height: 200px;
    }
}

/* About page */
.about-story {
    padding: 80px 0;
}

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

.about-story-content h2 {
    color: var(--primary);
    margin-bottom: 20px;
}

.about-story-content p {
    color: var(--text-dark-muted);
    margin-bottom: 16px;
    font-size: 1.0625rem;
}

.values-section {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.value-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    text-align: center;
    border: 1px solid var(--border-light);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.value-card h3 {
    color: var(--primary);
    margin-bottom: 12px;
}

.value-card p {
    color: var(--text-dark-muted);
    font-size: 0.9375rem;
}

@media (max-width: 768px) {
    .about-story-grid {
        grid-template-columns: 1fr;
    }
    .values-grid {
        grid-template-columns: 1fr;
    }
}

/* Contact page */
.contact-section {
    padding: 80px 0;
}

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

.contact-info h2 {
    color: var(--primary);
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--text-dark-muted);
    margin-bottom: 32px;
}

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

.contact-method {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius);
    background: var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-method-icon svg {
    width: 22px;
    height: 22px;
    color: var(--accent);
}

.contact-method h4 {
    color: var(--primary);
    margin-bottom: 4px;
    font-size: 1rem;
}

.contact-method p,
.contact-method a {
    color: var(--text-dark-muted);
    font-size: 0.9375rem;
}

.contact-method a:hover {
    color: var(--accent);
}

.contact-form {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 40px;
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-dark);
    background: var(--bg-white);
    transition: var(--transition);
}

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

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}