/* ========================================
   Dr. Yong Luo, MD, PhD — Medical Practice
   Burgundy + Blush | Confident Corporate
   ======================================== */

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

:root {
    --burgundy-50: #fdf2f4;
    --burgundy-100: #fce7eb;
    --burgundy-200: #f9d0d9;
    --burgundy-300: #f2a8b8;
    --burgundy-400: #e5748e;
    --burgundy-500: #c94164;
    --burgundy-600: #a82042;
    --burgundy-700: #800020;
    --burgundy-800: #640018;
    --burgundy-900: #4a0012;
    --burgundy-950: #2a0009;

    --blush-50: #fff8f9;
    --blush-100: #fff0f2;
    --blush-200: #ffdde3;
    --blush-300: #ffc2cc;
    --blush-400: #ff9aad;
    --blush-500: #ff6b8a;
    --blush-600: #e84568;
    --blush-700: #c42047;
    --blush-800: #a01838;
    --blush-900: #7a122a;

    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    --neutral-950: #0a0a0a;

    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 1px 2px rgba(128, 0, 32, 0.05);
    --shadow-md: 0 4px 16px rgba(128, 0, 32, 0.08);
    --shadow-lg: 0 8px 32px rgba(128, 0, 32, 0.12);
    --shadow-xl: 0 16px 48px rgba(128, 0, 32, 0.16);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    color: var(--neutral-800);
    background: #ffffff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
    color: var(--neutral-900);
}

.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--burgundy-600);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    line-height: 1.15;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--neutral-600);
    max-width: 600px;
    line-height: 1.7;
}

.accent {
    color: var(--burgundy-700);
}

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

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--burgundy-700);
    color: #ffffff;
    border-color: var(--burgundy-700);
}

.btn-primary:hover {
    background: var(--burgundy-800);
    border-color: var(--burgundy-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-ghost {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.7);
}

.btn-white {
    background: #ffffff;
    color: var(--burgundy-700);
    border-color: #ffffff;
}

.btn-white:hover {
    background: var(--blush-50);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-white {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
}

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

/* ---------- HEADER ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(128, 0, 32, 0.08);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--burgundy-700);
}

.logo-mark {
    display: flex;
    align-items: center;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-name {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--burgundy-700);
}

.logo-sub {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--neutral-500);
}

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

.nav-list a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-700);
    transition: color var(--transition);
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--burgundy-600);
    transition: width var(--transition);
}

.nav-list a:hover {
    color: var(--burgundy-700);
}

.nav-list a:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--burgundy-700);
    color: #ffffff !important;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem !important;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--burgundy-800);
    color: #ffffff !important;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    width: 40px;
    height: 40px;
    position: relative;
}

.hamburger {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--neutral-700);
    transition: all var(--transition);
}

.hamburger::before { top: 0; }
.hamburger::after { bottom: 0; }

.mobile-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg);
    top: 6px;
}

.mobile-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg);
    bottom: 6px;
}

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(
        135deg,
        var(--burgundy-900) 0%,
        var(--burgundy-700) 25%,
        #b8325a 50%,
        var(--blush-500) 75%,
        var(--blush-300) 100%
    );
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(255, 107, 138, 0.3) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(128, 0, 32, 0.4) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(168, 32, 66, 0.2) 0%, transparent 70%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 120px 24px 80px;
    max-width: 860px;
}

.hero-eyebrow {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 400;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-title em {
    font-style: italic;
    color: var(--blush-200);
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    max-width: 620px;
    margin: 0 auto 40px;
}

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

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

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.85rem;
    font-weight: 400;
}

.trust-item svg {
    opacity: 0.7;
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.7); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ---------- INTRO ---------- */
.intro {
    padding: 100px 0;
    background: #ffffff;
}

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

.intro-image-wrap {
    position: relative;
}

.intro-image-wrap img {
    width: 100%;
    height: 750px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.intro-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--burgundy-100), var(--blush-200));
    border-radius: var(--radius-lg);
    z-index: -1;
}

.intro-content {
    padding: 20px 0;
}

.intro-content p {
    font-size: 1.05rem;
    color: var(--neutral-600);
    line-height: 1.8;
    margin-bottom: 16px;
}

.intro-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--neutral-200);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--burgundy-700);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--neutral-500);
    line-height: 1.5;
}

/* ---------- SERVICES ---------- */
.services {
    padding: 100px 0;
    background: var(--neutral-50);
}

.section-header {
    margin-bottom: 64px;
}

.section-header .section-subtitle {
    margin: 0 auto;
}

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

.service-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid var(--neutral-200);
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--burgundy-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--burgundy-50), var(--blush-100));
    border-radius: var(--radius-md);
    color: var(--burgundy-700);
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.925rem;
    color: var(--neutral-600);
    line-height: 1.7;
}

/* ---------- APPROACH ---------- */
.approach {
    padding: 100px 0;
    background: #ffffff;
}

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

.approach-body {
    font-size: 1.05rem;
    color: var(--neutral-600);
    line-height: 1.8;
    margin-bottom: 40px;
}

.approach-pillars {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.pillar {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.pillar-number {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--burgundy-200);
    line-height: 1;
    min-width: 36px;
    padding-top: 4px;
}

.pillar-text h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 6px;
}

.pillar-text p {
    font-size: 0.9rem;
    color: var(--neutral-500);
    line-height: 1.6;
}

.approach-image-wrap {
    position: relative;
}

.approach-image-wrap img {
    width: 100%;
    height: 700px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.approach-quote {
    position: absolute;
    bottom: -32px;
    left: -32px;
    right: -16px;
    background: var(--burgundy-700);
    color: #ffffff;
    padding: 28px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.approach-quote svg {
    width: 28px;
    height: 28px;
    color: var(--blush-300);
    margin-bottom: 12px;
    opacity: 0.8;
}

.approach-quote blockquote {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 12px;
}

.approach-quote cite {
    font-style: normal;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--blush-300);
    letter-spacing: 0.05em;
}

/* ---------- CTA BAND ---------- */
.cta-band {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--burgundy-800), var(--burgundy-600));
}

.cta-band-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.cta-band-content {
    flex: 1;
    min-width: 280px;
}

.cta-band-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    color: #ffffff;
    margin-bottom: 12px;
}

.cta-band-text {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.6;
}

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

/* ---------- LOCATION ---------- */
.location {
    padding: 100px 0;
    background: var(--neutral-50);
}

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

.location-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin: 40px 0;
}

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

.detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--burgundy-50), var(--blush-100));
    border-radius: var(--radius-md);
    color: var(--burgundy-700);
    flex-shrink: 0;
}

.location-detail h4 {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--neutral-400);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 4px;
}

.location-detail p,
.location-detail a {
    font-size: 1rem;
    color: var(--neutral-700);
    line-height: 1.6;
}

.location-detail a:hover {
    color: var(--burgundy-700);
}

.location-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 480px;
}

/* ---------- CONTACT ---------- */
.contact {
    padding: 100px 0;
    background: #ffffff;
}

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

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--neutral-200);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 12px;
}

.method-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--burgundy-50);
    border-radius: var(--radius-sm);
    color: var(--burgundy-700);
    flex-shrink: 0;
}

.method-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--neutral-400);
    display: block;
}

.contact-method a,
.contact-method span {
    font-size: 1rem;
    color: var(--neutral-700);
}

.contact-method a:hover {
    color: var(--burgundy-700);
}

.contact-form-wrap {
    background: var(--neutral-50);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--neutral-200);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--neutral-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    padding: 12px 16px;
    border: 1.5px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--neutral-800);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--burgundy-400);
    box-shadow: 0 0 0 3px rgba(168, 32, 66, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--neutral-400);
}

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

.form-success {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    color: var(--burgundy-600);
}

.form-success h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--neutral-900);
}

.form-success p {
    font-size: 0.95rem;
    color: var(--neutral-600);
    line-height: 1.6;
}

/* ---------- FOOTER ---------- */
.site-footer {
    background: var(--neutral-900);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.5);
    max-width: 280px;
}

.footer-logo {
    color: rgba(255, 255, 255, 0.9);
}

.footer-logo .logo-name {
    color: #ffffff;
}

.footer-logo .logo-sub {
    color: rgba(255, 255, 255, 0.5);
}

.footer-nav h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 20px;
}

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

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

.footer-nav a:hover {
    color: #ffffff;
}

.footer-contact address {
    font-style: normal;
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
}

.footer-contact a {
    color: var(--blush-400);
    transition: color var(--transition);
}

.footer-contact a:hover {
    color: var(--blush-300);
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
}

.footer-disclaimer {
    max-width: 480px;
    font-size: 0.75rem !important;
    line-height: 1.5;
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--burgundy-700);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 900;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--burgundy-800);
    transform: translateY(-2px);
}

/* ---------- MOBILE NAV OVERLAY ---------- */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition);
}

.nav-overlay.active {
    opacity: 1;
}

/* ---------- SCROLL REVEAL (progressive enhancement) ---------- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

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

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .intro-grid,
    .approach-grid,
    .location-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .intro-image-wrap img,
    .approach-image-wrap img {
        height: 500px;
    }

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

    .approach-quote {
        left: 16px;
        right: 16px;
    }

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

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: #ffffff;
        z-index: 999;
        padding: 32px 24px;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .main-nav.open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }

    .nav-list a {
        font-size: 1.1rem;
    }

    .nav-cta {
        margin-top: 8px;
    }

    .hero-content {
        padding: 100px 24px 60px;
    }

    .hero-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .hero-trust {
        gap: 16px;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form-wrap {
        padding: 24px;
    }

    .cta-band-inner {
        flex-direction: column;
        text-align: center;
    }

    .cta-band-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .location-map {
        height: 300px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
    }

    .approach-quote {
        position: relative;
        left: 0;
        right: 0;
        bottom: 0;
        margin-top: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .intro,
    .services,
    .approach,
    .location,
    .contact {
        padding: 64px 0;
    }

    .hero-scroll {
        display: none;
    }

    .intro-image-accent {
        display: none;
    }
}