/* ============================================
   BOBA TEA HOUSE OKC — STYLESHEET
   ============================================ */

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

:root {
    --terra-50:  #FDF6EE;
    --terra-100: #F9E8D5;
    --terra-200: #F5D4B8;
    --terra-300: #E8B896;
    --terra-400: #D4916E;
    --terra-500: #C0603A;
    --terra-600: #A0523D;
    --terra-700: #7A3B22;
    --terra-800: #5C2C18;
    --terra-900: #3D1C0F;

    --sand-50:  #FEFCF8;
    --sand-100: #FDF6EE;
    --sand-200: #F9E8D5;
    --sand-300: #F0DCC4;
    --sand-400: #E8C4A8;
    --sand-500: #D4A574;

    --text-dark:  #3D1C0F;
    --text-mid:   #6B4230;
    --text-light: #8B6050;
    --text-muted: #A07868;

    --radius-sm:  8px;
    --radius-md:  14px;
    --radius-lg:  24px;
    --radius-xl:  32px;

    --shadow-sm:  0 2px 8px rgba(61, 28, 15, 0.06);
    --shadow-md:  0 4px 20px rgba(61, 28, 15, 0.10);
    --shadow-lg:  0 8px 40px rgba(61, 28, 15, 0.14);
    --shadow-xl:  0 16px 60px rgba(61, 28, 15, 0.18);

    --font-display: 'DM Serif Display', Georgia, serif;
    --font-body:    'Nunito', 'Segoe UI', sans-serif;

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

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

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background: var(--sand-50);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

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

/* --- SCROLL REVEAL (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .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; }
}

/* --- NAVIGATION --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(253, 246, 238, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(192, 96, 58, 0.08);
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(253, 246, 238, 0.95);
    box-shadow: var(--shadow-sm);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--terra-700);
    font-weight: 400;
}

.nav-logo-icon {
    flex-shrink: 0;
}

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

.nav-links a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-mid);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--terra-600);
    background: rgba(192, 96, 58, 0.08);
}

.nav-cta {
    background: var(--terra-500) !important;
    color: var(--sand-50) !important;
    margin-left: 8px;
}

.nav-cta:hover {
    background: var(--terra-600) !important;
    color: var(--sand-50) !important;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--terra-700);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-toggle:hover {
    background: rgba(192, 96, 58, 0.08);
}

/* Mobile overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(253, 246, 238, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.nav-overlay.open {
    opacity: 1;
    visibility: visible;
}

.nav-overlay ul {
    list-style: none;
    text-align: center;
}

.nav-overlay li {
    margin: 8px 0;
}

.nav-overlay-link {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--terra-700);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.nav-overlay-link:hover {
    background: rgba(192, 96, 58, 0.08);
    color: var(--terra-500);
}

.nav-overlay-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--terra-700);
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-overlay-close:hover {
    background: rgba(192, 96, 58, 0.08);
}

/* --- HERO --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--terra-700);
    padding-top: 72px;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 212, 184, 0.2);
    border: 1px solid rgba(245, 212, 184, 0.3);
    color: var(--terra-200);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-badge svg {
    opacity: 0.8;
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    line-height: 1.15;
    color: var(--sand-50);
    margin-bottom: 24px;
}

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

.hero-headline .hero-accent {
    color: var(--terra-300);
    position: relative;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--terra-200);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 460px;
}

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

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--terra-500);
    color: var(--sand-50);
    border-color: var(--terra-500);
    box-shadow: 0 4px 20px rgba(192, 96, 58, 0.35);
}

.btn-primary:hover {
    background: var(--terra-600);
    border-color: var(--terra-600);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(192, 96, 58, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--sand-200);
    border-color: rgba(245, 212, 184, 0.4);
}

.btn-ghost:hover {
    background: rgba(245, 212, 184, 0.12);
    border-color: var(--terra-300);
    color: var(--sand-50);
}

.btn-light {
    background: var(--sand-50);
    color: var(--terra-700);
    border-color: var(--sand-50);
    box-shadow: var(--shadow-md);
}

.btn-light:hover {
    background: var(--sand-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-light {
    background: transparent;
    color: var(--sand-200);
    border-color: rgba(245, 212, 184, 0.5);
}

.btn-outline-light:hover {
    background: rgba(245, 212, 184, 0.12);
    color: var(--sand-50);
}

/* Hero visual */
.hero-visual {
    position: relative;
    height: 680px;
}

.hero-img-main {
    width: 340px;
    height: 480px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 2;
}

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

.hero-img-float {
    position: absolute;
    top: 40px;
    right: 0;
    width: 240px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    z-index: 3;
}

.hero-img-float img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-float-badge {
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--sand-50);
    color: var(--terra-600);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.hero-img-accent {
    position: absolute;
    bottom: 20px;
    left: -20px;
    width: 140px;
    height: 140px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    z-index: 4;
    border: 4px solid var(--sand-50);
}

.hero-img-accent img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    z-index: 2;
    line-height: 0;
}

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

/* --- FEATURES STRIP --- */
.features-strip {
    background: var(--sand-50);
    padding: 0 0 60px;
    position: relative;
    z-index: 3;
}

.features-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: var(--sand-100);
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(192, 96, 58, 0.08);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(192, 96, 58, 0.15);
}

.feature-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    background: rgba(192, 96, 58, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--terra-700);
    margin-bottom: 2px;
}

.feature-item span {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* --- SECTION HEADERS --- */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--terra-500);
    background: rgba(192, 96, 58, 0.1);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--terra-700);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-sub {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* --- MENU --- */
.menu {
    background: var(--sand-50);
    padding: 100px 0;
}

.menu-categories {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.menu-cat-btn {
    background: transparent;
    border: 2px solid var(--terra-200);
    color: var(--text-mid);
    padding: 10px 22px;
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.menu-cat-btn:hover {
    border-color: var(--terra-400);
    color: var(--terra-600);
    background: rgba(192, 96, 58, 0.05);
}

.menu-cat-btn.active {
    background: var(--terra-500);
    border-color: var(--terra-500);
    color: var(--sand-50);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 28px;
}

.menu-card {
    background: var(--sand-50);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(192, 96, 58, 0.08);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.menu-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.menu-card-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.menu-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-card:hover .menu-card-img img {
    transform: scale(1.08);
}

.menu-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.menu-tag-popular {
    background: var(--terra-500);
    color: var(--sand-50);
}

.menu-tag-new {
    background: var(--terra-700);
    color: var(--sand-50);
}

.menu-card-body {
    padding: 20px;
}

.menu-card-body h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--terra-700);
    margin-bottom: 8px;
}

.menu-card-body p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

.menu-note {
    text-align: center;
    margin-top: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* --- ABOUT --- */
.about {
    background: var(--terra-700);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(245, 212, 184, 0.04);
}

.about::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(245, 212, 184, 0.03);
}

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

.about-images {
    position: relative;
    height: 600px;
}

.about-img-main {
    width: 320px;
    height: 440px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 2;
}

.about-img-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-img-secondary {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 260px;
    height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    z-index: 3;
    border: 4px solid var(--terra-700);
}

.about-img-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-experience-badge {
    position: absolute;
    top: 20px;
    right: 40px;
    background: var(--terra-500);
    color: var(--sand-50);
    padding: 20px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
    z-index: 4;
}

.about-exp-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.6rem;
    line-height: 1;
}

.about-exp-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.85;
    margin-top: 4px;
}

.about-content .section-tag {
    background: rgba(245, 212, 184, 0.15);
    color: var(--terra-200);
}

.about-content .section-title {
    color: var(--sand-50);
    text-align: left;
    margin-bottom: 24px;
}

.about-content p {
    color: var(--terra-200);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 36px;
    padding-top: 36px;
    border-top: 1px solid rgba(245, 212, 184, 0.15);
}

.about-stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--terra-300);
    line-height: 1;
    margin-bottom: 6px;
}

.about-stat span {
    font-size: 0.85rem;
    color: var(--terra-200);
}

/* --- TESTIMONIALS --- */
.testimonials {
    background: var(--sand-100);
    padding: 100px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.testimonial-card {
    background: var(--sand-50);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(192, 96, 58, 0.08);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(192, 96, 58, 0.15);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-card p {
    font-size: 1rem;
    color: var(--text-mid);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-author strong {
    display: block;
    font-size: 0.95rem;
    color: var(--terra-700);
}

.testimonial-author span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- VISIT --- */
.visit {
    background: var(--sand-50);
    padding: 100px 0;
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.visit-info .section-tag {
    margin-bottom: 16px;
}

.visit-info .section-title {
    text-align: left;
    margin-bottom: 16px;
}

.visit-desc {
    font-size: 1.05rem;
    color: var(--text-light);
    margin-bottom: 36px;
    line-height: 1.7;
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 36px;
}

.visit-detail {
    display: flex;
    gap: 16px;
}

.visit-detail-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(192, 96, 58, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.visit-detail strong {
    display: block;
    font-size: 0.95rem;
    color: var(--terra-700);
    margin-bottom: 4px;
}

.visit-detail span,
.visit-detail a {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

.visit-detail a:hover {
    color: var(--terra-500);
    text-decoration: underline;
}

.btn-map {
    background: var(--terra-500);
    color: var(--sand-50);
    border-color: var(--terra-500);
    box-shadow: 0 4px 20px rgba(192, 96, 58, 0.3);
}

.btn-map:hover {
    background: var(--terra-600);
    border-color: var(--terra-600);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(192, 96, 58, 0.35);
}

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

.map-placeholder {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

/* --- CTA BANNER --- */
.cta-banner {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

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

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--sand-50);
    line-height: 1.2;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--terra-200);
    line-height: 1.7;
    margin-bottom: 36px;
}

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

/* --- FOOTER --- */
.footer {
    background: var(--terra-900);
    color: var(--terra-300);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--sand-200);
    margin-bottom: 16px;
}

.footer-logo-icon {
    flex-shrink: 0;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--terra-400);
    line-height: 1.7;
    max-width: 280px;
}

.footer-links strong,
.footer-contact strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--terra-200);
    margin-bottom: 16px;
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a,
.footer-contact a,
.footer-contact li {
    font-size: 0.9rem;
    color: var(--terra-400);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--terra-200);
}

.footer-bottom {
    border-top: 1px solid rgba(245, 212, 184, 0.08);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--terra-500);
}

.footer-bottom p:last-child {
    color: var(--terra-500);
}

.footer-bottom span {
    color: var(--terra-400);
}

/* --- BACK TO TOP --- */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 900;
    background: var(--terra-500);
    color: var(--sand-50);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: var(--transition);
}

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

.back-to-top:hover {
    background: var(--terra-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-sub {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        height: 500px;
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-img-main {
        width: 280px;
        height: 400px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-images {
        height: 450px;
        max-width: 450px;
        margin: 0 auto;
    }

    .about-content .section-title {
        text-align: center;
    }

    .about-content p {
        text-align: center;
    }

    .about-stats {
        justify-content: center;
    }

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

    .visit-map {
        height: 360px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .features-inner {
        grid-template-columns: 1fr 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 80px;
    }

    .hero-visual {
        height: 400px;
    }

    .hero-img-main {
        width: 220px;
        height: 320px;
    }

    .hero-img-float {
        width: 180px;
        top: 20px;
        right: -10px;
    }

    .hero-img-accent {
        width: 100px;
        height: 100px;
        left: 10px;
        bottom: 10px;
    }

    .features-inner {
        grid-template-columns: 1fr;
    }

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

    .about-images {
        height: 360px;
    }

    .about-img-main {
        width: 240px;
        height: 340px;
    }

    .about-img-secondary {
        width: 180px;
        height: 140px;
    }

    .about-experience-badge {
        padding: 14px;
        right: 20px;
    }

    .about-exp-number {
        font-size: 1.3rem;
    }

    .about-stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .cta-banner {
        padding: 70px 0;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

@media (max-width: 380px) {
    html {
        font-size: 14px;
    }

    .hero-visual {
        height: 320px;
    }

    .hero-img-main {
        width: 180px;
        height: 260px;
    }

    .hero-img-float {
        width: 140px;
    }

    .hero-img-accent {
        width: 80px;
        height: 80px;
    }
}