/* ============================================
   Ivy Chang DDS — Modern Dental Website
   Color Palette: Burgundy (#7B2D3B) + Blush (#E8A0A8)
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --burgundy: #7B2D3B;
    --burgundy-dark: #5C1F2B;
    --burgundy-deeper: #3D141C;
    --blush: #E8A0A8;
    --blush-light: #F5D0D4;
    --blush-pale: #FDF0F1;
    --cream: #FFF8F7;
    --white: #FFFFFF;
    --text-dark: #1A0A0E;
    --text-mid: #4A2530;
    --text-light: #7A5060;
    --text-muted: #9A7080;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --shadow-sm: 0 2px 8px rgba(123, 45, 59, 0.06);
    --shadow-md: 0 8px 30px rgba(123, 45, 59, 0.10);
    --shadow-lg: 0 16px 50px rgba(123, 45, 59, 0.14);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-dark);
    background: var(--cream);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', Georgia, serif;
    line-height: 1.2;
    font-weight: 600;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

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

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(253, 240, 241, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(123, 45, 59, 0.08);
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(253, 240, 241, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--burgundy);
}

.nav-logo-icon {
    color: var(--burgundy);
}

.nav-logo-sub {
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--blush);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-mid);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--burgundy);
    background: rgba(123, 45, 59, 0.06);
}

.nav-cta {
    padding: 10px 22px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--white);
    background: var(--burgundy);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    margin-left: 8px;
}

.nav-cta:hover {
    background: var(--burgundy-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle-bar {
    width: 22px;
    height: 2px;
    background: var(--burgundy);
    border-radius: 2px;
    transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--cream);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
    right: 0;
}

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 24px;
    color: var(--burgundy);
    padding: 8px;
}

.mobile-menu-link {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    padding: 12px 24px;
    transition: var(--transition);
}

.mobile-menu-link:hover {
    color: var(--burgundy);
}

.mobile-menu-cta {
    margin-top: 24px;
    padding: 16px 36px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
    background: var(--burgundy);
    border-radius: var(--radius-md);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    color: var(--white);
    background: var(--burgundy);
    box-shadow: 0 4px 15px rgba(123, 45, 59, 0.25);
}

.btn-primary:hover {
    background: var(--burgundy-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(123, 45, 59, 0.3);
}

.btn-outline-light {
    color: var(--white);
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--white);
}

.btn-light {
    color: var(--burgundy);
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
    background: var(--burgundy);
    color: var(--white);
}

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

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--burgundy-deeper) 0%, var(--burgundy) 40%, var(--blush) 100%);
    padding: 120px 24px 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, 
        rgba(61, 20, 28, 0.92) 0%, 
        rgba(123, 45, 59, 0.85) 40%, 
        rgba(232, 160, 168, 0.75) 100%);
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.12;
}

.hero-shape-1 {
    width: 600px;
    height: 600px;
    background: var(--blush);
    top: -200px;
    right: -150px;
    animation: float 8s ease-in-out infinite;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--blush-light);
    bottom: -100px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

.hero-shape-3 {
    width: 200px;
    height: 200px;
    background: var(--white);
    top: 30%;
    left: 10%;
    animation: float 6s ease-in-out infinite;
}

.hero-shape-4 {
    width: 120px;
    height: 120px;
    background: var(--blush);
    bottom: 25%;
    right: 15%;
    animation: float 7s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(20px, -20px) scale(1.02); }
    66% { transform: translate(-15px, 15px) scale(0.98); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: var(--blush-light);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}

.hero-headline {
    font-size: clamp(2.4rem, 5.5vw, 4rem);
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-accent {
    color: var(--blush-light);
    font-style: italic;
}

.hero-sub {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-trust {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.hero-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.88rem;
    font-weight: 500;
}

.hero-trust-item svg {
    color: var(--blush);
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.5);
    animation: bounce 2s ease-in-out infinite;
}

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

/* --- Section Shared --- */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(123, 45, 59, 0.08);
    color: var(--burgundy);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-tag-light {
    background: rgba(255, 255, 255, 0.15);
    color: var(--blush-light);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--text-dark);
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}

.section-title-light {
    color: var(--white);
}

.text-accent {
    color: var(--burgundy);
}

.text-accent-light {
    color: var(--blush-light);
}

.section-desc {
    font-size: 1.08rem;
    color: var(--text-light);
    line-height: 1.7;
}

.section-desc-light {
    color: rgba(255, 255, 255, 0.78);
}

/* --- Services Section --- */
.services {
    position: relative;
    padding: 100px 0;
    background: var(--white);
    overflow: hidden;
}

.services-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--burgundy), var(--blush), var(--burgundy));
}

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

.service-card {
    position: relative;
    padding: 40px 32px;
    background: var(--cream);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(123, 45, 59, 0.06);
    transition: var(--transition);
    overflow: hidden;
}

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

.service-card-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--burgundy), var(--blush));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.service-accent-blush {
    background: linear-gradient(90deg, var(--blush), var(--blush-light));
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(123, 45, 59, 0.07);
    border-radius: var(--radius-md);
    color: var(--burgundy);
    margin-bottom: 22px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--burgundy);
    color: var(--white);
}

.service-title {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* --- About Section --- */
.about {
    padding: 100px 0;
    background: var(--cream);
    overflow: hidden;
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-wrapper img {
    width: 100%;
    height: 640px;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    border: 3px solid rgba(123, 45, 59, 0.1);
    pointer-events: none;
}

.about-floating-card {
    position: absolute;
    bottom: -24px;
    right: -24px;
    background: var(--burgundy);
    color: var(--white);
    padding: 24px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.afc-number {
    font-family: 'Playfair Display', serif;
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 4px;
}

.afc-label {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--blush-light);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.about-content {
    max-width: 520px;
}

.about-text {
    font-size: 1.02rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 18px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 32px 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-mid);
}

.af-check {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(123, 45, 59, 0.08);
    border-radius: 50%;
    color: var(--burgundy);
    flex-shrink: 0;
}

/* --- Patients / Approach Section --- */
.patients {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(135deg, var(--burgundy-deeper) 0%, var(--burgundy) 100%);
    overflow: hidden;
}

.patients-bg {
    position: absolute;
    inset: 0;
}

.patients-shape-1 {
    position: absolute;
    width: 500px;
    height: 500px;
    background: var(--blush);
    border-radius: 50%;
    opacity: 0.06;
    top: -200px;
    left: -150px;
}

.patients-shape-2 {
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--white);
    border-radius: 50%;
    opacity: 0.04;
    bottom: -100px;
    right: -50px;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    position: relative;
    z-index: 2;
}

.approach-card {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 44px 36px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.approach-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
}

.approach-number {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--blush);
    opacity: 0.5;
    line-height: 1;
    margin-bottom: 18px;
}

.approach-title {
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 12px;
}

.approach-desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.7;
}

/* --- CTA Banner --- */
.cta-banner {
    position: relative;
    padding: 88px 0;
    background: linear-gradient(135deg, var(--blush) 0%, var(--blush-light) 50%, #F5C4C8 100%);
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
}

.cta-shape-1 {
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--burgundy);
    border-radius: 50%;
    opacity: 0.06;
    top: -100px;
    right: -50px;
}

.cta-shape-2 {
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--white);
    border-radius: 50%;
    opacity: 0.2;
    bottom: -60px;
    left: 10%;
}

.cta-shape-3 {
    position: absolute;
    width: 100px;
    height: 100px;
    background: var(--burgundy);
    border-radius: 50%;
    opacity: 0.08;
    top: 20%;
    left: 5%;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-headline {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    color: var(--burgundy-deeper);
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}

.cta-text {
    font-size: 1.1rem;
    color: var(--text-mid);
    margin-bottom: 36px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Contact Section --- */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info {
    max-width: 480px;
}

.contact-desc {
    font-size: 1.02rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

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

.cd-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(123, 45, 59, 0.07);
    border-radius: var(--radius-md);
    color: var(--burgundy);
    flex-shrink: 0;
}

.contact-detail strong {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-detail span,
.contact-detail a {
    font-size: 1rem;
    color: var(--text-dark);
    font-weight: 500;
}

.contact-detail a:hover {
    color: var(--burgundy);
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* Contact Form */
.contact-form-wrapper {
    max-width: 500px;
}

.contact-form-card {
    background: var(--cream);
    border: 1px solid rgba(123, 45, 59, 0.08);
    border-radius: var(--radius-xl);
    padding: 44px;
}

.form-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.form-sub {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

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

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-mid);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--text-dark);
    background: var(--white);
    border: 1.5px solid rgba(123, 45, 59, 0.12);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--burgundy);
    box-shadow: 0 0 0 3px rgba(123, 45, 59, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-success.show {
    display: block;
}

.success-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(123, 45, 59, 0.08);
    border-radius: 50%;
    color: var(--burgundy);
    margin: 0 auto 20px;
}

.form-success h4 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-success p {
    font-size: 0.95rem;
    color: var(--text-light);
}

/* --- Footer --- */
.footer {
    background: var(--burgundy-deeper);
    color: rgba(255, 255, 255, 0.75);
}

.footer-top {
    padding: 72px 0 48px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-logo span {
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--blush);
}

.footer-tagline {
    font-size: 0.92rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.55);
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--blush);
    margin-bottom: 18px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.9rem;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--white);
}

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.35);
    text-align: center;
}

/* --- Scroll Animations --- */
[data-aos] {
    opacity: 1;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-down"] {
    transform: translateY(-20px);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-layout {
        gap: 48px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding: 100px 20px 60px;
        min-height: 100svh;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .hero-trust {
        gap: 20px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image-wrapper img {
        height: 400px;
    }
    
    .about-floating-card {
        right: 16px;
        bottom: -16px;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .approach-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .contact-form-card {
        padding: 28px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.7rem;
    }
    
    .service-card {
        padding: 28px 24px;
    }
    
    .approach-card {
        padding: 32px 24px;
    }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    [data-aos] {
        transform: none;
        opacity: 1;
    }
}