/* ============================================
   Carpet Cleaning ABC Services — Stylesheet
   ============================================ */

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

:root {
    /* Teal palette */
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-300: #5eead4;
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;
    
    /* Slate palette */
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    
    /* Accent warm */
    --warm-50: #fffbeb;
    --warm-100: #fef3c7;
    --warm-200: #fde68a;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.1), 0 4px 12px rgba(15, 23, 42, 0.05);
    --shadow-xl: 0 24px 60px rgba(15, 23, 42, 0.12), 0 8px 20px rgba(15, 23, 42, 0.06);
    
    --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

body {
    font-family: var(--font-sans);
    color: var(--slate-800);
    background: var(--slate-50);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: var(--teal-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--teal-700);
}

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

.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--teal-700);
    color: white;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-weight: 500;
}

.skip-link:focus {
    top: 16px;
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(248, 250, 252, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--slate-200);
    transition: box-shadow var(--transition-base);
}

.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: 10px;
    color: var(--slate-800);
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
}

.logo:hover {
    color: var(--slate-800);
}

.logo-icon {
    color: var(--teal-600);
}

.logo-text {
    font-family: var(--font-sans);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo-accent {
    color: var(--teal-600);
    font-weight: 500;
}

.primary-nav ul {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.primary-nav a {
    color: var(--slate-600);
    font-weight: 500;
    font-size: 0.938rem;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.primary-nav a:hover {
    color: var(--teal-700);
    background: var(--teal-50);
}

.btn-nav {
    background: var(--teal-600) !important;
    color: white !important;
    padding: 10px 20px !important;
    border-radius: var(--radius-md) !important;
    font-weight: 600 !important;
    margin-left: 8px;
}

.btn-nav:hover {
    background: var(--teal-700) !important;
    color: white !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--slate-700);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
    position: relative;
    padding: 120px 0 0;
    background: linear-gradient(135deg, var(--teal-50) 0%, var(--slate-50) 50%, #f0fdf4 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 80px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(253, 230, 218, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-bottom: 80px;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 540px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    color: var(--teal-700);
    font-size: 0.813rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 50px;
    margin-bottom: 28px;
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.hero-badge svg {
    flex-shrink: 0;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--slate-900);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.title-accent {
    color: var(--teal-600);
    font-style: italic;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--slate-600);
    line-height: 1.75;
    margin-bottom: 36px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 44px;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--slate-500);
    font-size: 0.875rem;
    font-weight: 500;
}

.trust-item svg {
    color: var(--teal-500);
    flex-shrink: 0;
}

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.hero-image-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    max-width: 480px;
}

.hero-image-main img {
    width: 100%;
    height: 720px;
    object-fit: cover;
}

.hero-image-accent {
    position: absolute;
    bottom: -30px;
    left: -40px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid white;
}

.hero-image-accent img {
    width: 280px;
    height: 200px;
    object-fit: cover;
}

.hero-float-card {
    position: absolute;
    top: 40px;
    left: -20px;
    background: white;
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    animation: float 4s ease-in-out infinite;
}

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

.float-card-icon {
    width: 40px;
    height: 40px;
    background: var(--teal-100);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-600);
}

.float-card-text {
    display: flex;
    flex-direction: column;
}

.float-card-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--slate-800);
    line-height: 1.2;
}

.float-card-label {
    font-size: 0.75rem;
    color: var(--slate-500);
    font-weight: 500;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    color: var(--slate-50);
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: 80px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.938rem;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--teal-600);
    color: white;
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3);
}

.btn-primary:hover {
    background: var(--teal-700);
    color: white;
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
    transform: translateY(-1px);
}

.btn-outline {
    background: white;
    color: var(--slate-700);
    border: 1.5px solid var(--slate-200);
}

.btn-outline:hover {
    border-color: var(--teal-300);
    color: var(--teal-700);
    background: var(--teal-50);
}

.btn-white {
    background: white;
    color: var(--teal-700);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    background: var(--teal-50);
    color: var(--teal-800);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: white;
    border: 1.5px solid rgba(255, 255, 255, 0.5);
}

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

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

/* --- Section shared --- */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.813rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: 16px;
}

.section-tag.light {
    color: var(--teal-200);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 500;
    line-height: 1.2;
    color: var(--slate-900);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.section-title.light {
    color: white;
}

.section-subtitle {
    font-size: 1.063rem;
    color: var(--slate-500);
    line-height: 1.7;
}

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

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

.service-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid var(--slate-100);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--teal-400), var(--teal-600));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--teal-100);
    transform: translateY(-4px);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--teal-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-600);
    margin-bottom: 20px;
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    background: var(--teal-100);
    transform: scale(1.05);
}

.service-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service-desc {
    font-size: 0.938rem;
    color: var(--slate-500);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--slate-600);
}

.service-features li::before {
    content: '';
    width: 5px;
    height: 5px;
    background: var(--teal-400);
    border-radius: 50%;
    flex-shrink: 0;
}

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

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

.why-us-content .section-tag,
.why-us-content .section-title,
.why-us-content .section-subtitle {
    text-align: left;
}

.why-us-content .section-header {
    margin-bottom: 40px;
}

.why-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.why-item {
    display: flex;
    gap: 20px;
}

.why-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, var(--teal-50), var(--warm-100));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-600);
}

.why-title {
    font-size: 1.063rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 6px;
}

.why-desc {
    font-size: 0.938rem;
    color: var(--slate-500);
    line-height: 1.7;
}

.why-us-visual {
    position: relative;
}

.why-image-stack {
    position: relative;
    height: 500px;
}

.why-img-main {
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.why-img-main img {
    width: 320px;
    height: 500px;
    object-fit: cover;
}

.why-img-secondary {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 240px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid white;
}

.why-img-secondary img {
    width: 240px;
    height: 220px;
    object-fit: cover;
}

/* --- Process --- */
.process {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--teal-700) 0%, var(--teal-800) 50%, var(--slate-800) 100%);
    position: relative;
    overflow: hidden;
}

.process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.process .container {
    position: relative;
    z-index: 1;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.process-step {
    text-align: center;
    padding: 20px;
}

.step-number-wrap {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    position: relative;
}

.step-number {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--teal-200);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    backdrop-filter: blur(8px);
}

.step-title {
    font-size: 1.063rem;
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
}

.step-desc {
    font-size: 0.875rem;
    color: var(--teal-100);
    line-height: 1.7;
}

.step-desc a {
    color: var(--teal-200);
    text-decoration: underline;
    text-decoration-color: rgba(126, 234, 212, 0.4);
    text-underline-offset: 3px;
}

.step-desc a:hover {
    color: white;
    text-decoration-color: white;
}

/* --- Gallery --- */
.gallery {
    padding: 100px 0;
    background: var(--slate-50);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item--wide img {
    height: 300px;
}

.gallery-item:not(.gallery-item--wide) img {
    height: 280px;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px 20px 16px;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.7), transparent);
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-caption {
    opacity: 1;
}

/* --- CTA Banner --- */
.cta-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--teal-600) 0%, var(--teal-700) 100%);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}

.cta-content {
    max-width: 480px;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 500;
    color: white;
    margin-bottom: 16px;
    line-height: 1.25;
}

.cta-desc {
    font-size: 1.063rem;
    color: var(--teal-100);
    line-height: 1.7;
}

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

/* --- Contact --- */
.contact {
    padding: 100px 0 60px;
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.contact-info .section-tag,
.contact-info .section-title,
.contact-info .section-subtitle {
    text-align: left;
}

.contact-info .section-header {
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

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

.contact-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--teal-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-600);
}

.contact-label {
    display: block;
    font-size: 0.813rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--slate-400);
    margin-bottom: 4px;
}

.contact-value {
    font-size: 1rem;
    color: var(--slate-700);
    font-weight: 500;
    line-height: 1.6;
}

.contact-value a {
    color: var(--teal-600);
}

.contact-value a:hover {
    color: var(--teal-700);
}

/* Contact Form */
.contact-form-wrap {
    background: var(--slate-50);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: 1px solid var(--slate-100);
}

.form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--slate-800);
    margin-bottom: 28px;
}

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

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--slate-700);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.938rem;
    color: var(--slate-800);
    background: white;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--teal-400);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

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

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

.form-success {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--teal-50);
    border: 1px solid var(--teal-200);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-top: 16px;
    color: var(--teal-800);
    font-size: 0.938rem;
    font-weight: 500;
}

.form-success svg {
    color: var(--teal-500);
    flex-shrink: 0;
}

/* Map */
.map-wrap {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--slate-100);
}

/* --- Footer --- */
.site-footer {
    background: var(--slate-900);
    color: var(--slate-400);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--slate-800);
}

.footer-brand .logo {
    color: white;
    margin-bottom: 16px;
}

.footer-brand .logo-icon {
    color: var(--teal-400);
}

.footer-tagline {
    font-size: 0.938rem;
    line-height: 1.7;
    color: var(--slate-400);
    max-width: 280px;
}

.footer-heading {
    font-size: 0.813rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--slate-200);
    margin-bottom: 20px;
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a,
.footer-contact a {
    color: var(--slate-400);
    font-size: 0.938rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--teal-300);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    padding: 24px 0;
    font-size: 0.813rem;
    color: var(--slate-500);
}

/* --- Scroll to top --- */
.scroll-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--teal-600);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--transition-base);
    z-index: 50;
}

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

.scroll-top:hover {
    background: var(--teal-700);
    transform: translateY(-2px);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero-grid {
        gap: 40px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .why-us-grid {
        gap: 48px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .primary-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(248, 250, 252, 0.98);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--slate-200);
        padding: 16px 24px 24px;
        transform: translateY(-120%);
        opacity: 0;
        transition: all var(--transition-base);
        pointer-events: none;
    }
    
    .primary-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
        box-shadow: var(--shadow-lg);
    }
    
    .primary-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }
    
    .primary-nav a {
        padding: 12px 16px;
    }
    
    .btn-nav {
        margin-left: 0 !important;
        text-align: center;
        margin-top: 8px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
        padding-bottom: 40px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-visual {
        align-items: stretch;
    }
    
    .hero-image-main {
        max-width: 100%;
    }
    
    .hero-image-main img {
        height: 400px;
    }
    
    .hero-image-accent {
        left: 16px;
        bottom: -20px;
    }
    
    .hero-float-card {
        left: 16px;
        top: 16px;
    }
    
    .hero-wave svg {
        height: 50px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .why-us-grid {
        grid-template-columns: 1fr;
    }
    
    .why-us-visual {
        order: -1;
    }
    
    .why-image-stack {
        height: 360px;
    }
    
    .why-img-main {
        width: 240px;
    }
    
    .why-img-main img,
    .why-img-secondary img {
        height: 360px;
    }
    
    .why-img-secondary {
        width: 180px;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .gallery-item--wide {
        grid-column: span 2;
    }
    
    .gallery-item--wide img,
    .gallery-item:not(.gallery-item--wide) img {
        height: 200px;
    }
    
    .cta-inner {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-actions {
        justify-content: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .contact-info .section-tag,
    .contact-info .section-title,
    .contact-info .section-subtitle {
        text-align: center;
    }
    
    .contact-info .section-header {
        margin-bottom: 32px;
    }
    
    .contact-form-wrap {
        padding: 28px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-trust {
        flex-direction: column;
        gap: 12px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item--wide {
        grid-column: span 1;
    }
    
    .cta-actions {
        flex-direction: column;
    }
    
    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* --- 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;
    }
    
    .hero-float-card {
        animation: none;
    }
}