*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #21292E;
    --primary-light: #2d3840;
    --accent: #FECC07;
    --accent-dark: #d4aa00;
    --accent-light: #fff8d6;
    --accent-glow: rgba(254, 204, 7, 0.15);
    --bg: #ffffff;
    --bg-alt: #f8f9fb;
    --bg-soft: #f1f3f6;
    --text: #21292E;
    --text-muted: #5f6b77;
    --text-light: #8d97a1;
    --border: #e5e7eb;
    --border-light: #f0f1f3;
    --white: #ffffff;
    --font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --shadow-sm: 0 1px 3px rgba(33,41,46,0.06);
    --shadow-md: 0 4px 20px rgba(33,41,46,0.08);
    --shadow-lg: 0 12px 40px rgba(33,41,46,0.1);
    --shadow-xl: 0 25px 60px rgba(33,41,46,0.12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

/* ===== TOP BAR ===== */
.top-bar {
    background: var(--primary);
    padding: 0.45rem 0;
    font-size: 0.78rem;
    position: relative; z-index: 1001;
}
.top-bar-inner {
    max-width: 1360px; margin: 0 auto; padding: 0 2rem;
    display: flex; justify-content: space-between; align-items: center;
}
.top-bar-left { display: flex; gap: 1.75rem; align-items: center; }
.top-bar a, .top-bar span {
    color: rgba(255,255,255,0.55); text-decoration: none;
    display: inline-flex; align-items: center; gap: 0.4rem;
    transition: color 0.3s;
}
.top-bar a:hover { color: var(--accent); }
.top-bar svg { width: 13px; height: 13px; flex-shrink: 0; }
.top-bar-right { display: flex; gap: 0.6rem; align-items: center; }
.top-bar-social {
    width: 26px; height: 26px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.4); transition: all 0.3s;
}
.top-bar-social:hover { color: var(--accent); transform: scale(1.15); }
.top-bar-social svg { width: 13px; height: 13px; }

/* ===== NAVIGATION ===== */
.nav {
    background: var(--white);
    position: sticky; top: 0; z-index: 1000;
    transition: all 0.4s var(--ease);
    border-bottom: 1px solid transparent;
}
.nav.scrolled {
    box-shadow: 0 2px 30px rgba(33,41,46,0.08);
    border-bottom-color: var(--border-light);
}
.nav-inner {
    max-width: 1360px; margin: 0 auto; padding: 0 2rem;
    display: flex; align-items: center; justify-content: space-between;
    height: 76px;
}
.nav-logo img { height: 48px; width: auto; display: block; }
.nav-menu { display: flex; gap: 0; list-style: none; height: 100%; align-items: center; }
.nav-menu > li { position: relative; height: 100%; display: flex; align-items: center; }
.nav-menu > li > a {
    color: var(--text-muted); text-decoration: none;
    font-size: 0.88rem; font-weight: 600; padding: 0 1.1rem;
    height: 100%; display: flex; align-items: center; gap: 0.35rem;
    position: relative; transition: color 0.3s;
}
.nav-menu > li > a::after {
    content: ''; position: absolute; bottom: 0; left: 1.1rem; right: 1.1rem;
    height: 3px; background: var(--accent); border-radius: 3px 3px 0 0;
    transform: scaleX(0); transition: transform 0.3s var(--ease);
}
.nav-menu > li:hover > a { color: var(--primary); }
.nav-menu > li:hover > a::after { transform: scaleX(1); }
.nav-menu > li > a .arrow {
    width: 10px; height: 10px; transition: transform 0.3s;
}
.nav-menu > li:hover > a .arrow { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
    position: absolute; top: 100%; left: 0;
    background: var(--white); border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg); min-width: 240px;
    padding: 0.5rem 0;
    opacity: 0; visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.3s var(--ease);
    border: 1px solid var(--border-light);
    border-top: 3px solid var(--accent);
}
.nav-menu > li:hover .dropdown {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown a {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.7rem 1.5rem; color: var(--text-muted);
    text-decoration: none; font-size: 0.88rem; font-weight: 500;
    transition: all 0.2s;
}
.dropdown a:hover {
    background: var(--bg-alt); color: var(--primary);
    padding-left: 1.75rem;
}
.dropdown a svg { width: 18px; height: 18px; color: var(--accent-dark); flex-shrink: 0; }

.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-phone {
    display: flex; align-items: center; gap: 0.5rem;
    color: var(--primary); font-weight: 700; font-size: 0.88rem;
    text-decoration: none; transition: color 0.3s;
}
.nav-phone svg { width: 18px; height: 18px; color: var(--accent-dark); }
.nav-phone:hover { color: var(--accent-dark); }
.btn-cta {
    background: var(--accent); color: var(--primary);
    padding: 0.6rem 1.5rem; border-radius: 50px;
    font-weight: 700; font-size: 0.85rem; text-decoration: none;
    transition: all 0.3s var(--ease); border: 2px solid var(--accent);
    display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-cta:hover {
    background: var(--primary); color: var(--accent);
    border-color: var(--primary);
    transform: translateY(-2px); box-shadow: 0 6px 20px rgba(33,41,46,0.2);
}
.mobile-toggle {
    display: none; background: none; border: none; cursor: pointer;
    flex-direction: column; gap: 5px; padding: 4px; z-index: 1010;
}
.mobile-toggle span {
    width: 24px; height: 2.5px; background: var(--primary);
    border-radius: 2px; transition: all 0.3s; display: block;
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.mobile-menu-overlay {
    display: none; position: fixed; inset: 0; z-index: 999;
    background: rgba(33,41,46,0.5); backdrop-filter: blur(4px);
    opacity: 0; transition: opacity 0.3s;
}
.mobile-menu-overlay.active { display: block; opacity: 1; }
.mobile-nav {
    display: none; position: fixed; top: 0; right: -300px;
    width: 300px; height: 100vh; z-index: 1005;
    background: var(--white); box-shadow: var(--shadow-xl);
    padding: 5rem 2rem 2rem; overflow-y: auto;
    transition: right 0.4s var(--ease);
}
.mobile-nav.active { display: block; right: 0; }
.mobile-close {
    position: absolute; top: 1rem; right: 1rem;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--bg-alt); border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.3s var(--ease);
    color: var(--text);
}
.mobile-close:hover {
    background: var(--primary); color: var(--white);
    border-color: var(--primary); transform: rotate(90deg);
}
.mobile-nav ul { list-style: none; }
.mobile-nav ul li { border-bottom: 1px solid var(--border-light); }
.mobile-nav ul li a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.9rem 0; color: var(--text); text-decoration: none;
    font-weight: 600; font-size: 0.95rem; transition: color 0.3s;
}
.mobile-nav ul li a:hover { color: var(--accent-dark); }
.mobile-nav .sub-menu { padding-left: 1rem; display: none; }
.mobile-nav .sub-menu.active { display: block; }
.mobile-nav .sub-menu a {
    font-size: 0.88rem; font-weight: 500; color: var(--text-muted);
    padding: 0.65rem 0;
}
.mobile-nav .sub-menu a:hover { color: var(--accent-dark); }
.mobile-nav .mobile-cta {
    display: block; text-align: center; margin-top: 1.5rem;
    background: var(--accent); color: var(--primary);
    padding: 0.85rem; border-radius: 50px; font-weight: 700;
    font-size: 0.9rem; text-decoration: none; transition: all 0.3s;
}
.mobile-nav .mobile-cta:hover { background: var(--accent-dark); }

/* ===== HERO SLIDER ===== */
.hero {
    position: relative; overflow: hidden;
    background: var(--bg-alt);
    min-height: 92vh;
}
.hero-video-bg {
    position: absolute; inset: 0; z-index: 0;
    overflow: hidden; opacity: 0.08;
}
.hero-video-bg video {
    width: 100%; height: 100%; object-fit: cover;
}
.hero-deco-circle {
    position: absolute; border-radius: 50%; pointer-events: none; z-index: 0;
}
.hero-deco-circle.c1 {
    width: 500px; height: 500px; top: -150px; right: -100px;
    background: var(--accent-glow); filter: blur(80px);
    animation: decoFloat1 12s ease-in-out infinite;
}
.hero-deco-circle.c2 {
    width: 300px; height: 300px; bottom: -80px; left: -60px;
    background: rgba(33,41,46,0.04); filter: blur(60px);
    animation: decoFloat2 15s ease-in-out infinite;
}
.hero-deco-circle.c3 {
    width: 400px; height: 400px; bottom: -120px; left: -80px;
    background: var(--accent-glow); filter: blur(90px); opacity: 0.7;
    animation: decoFloat3 18s ease-in-out infinite;
}
@keyframes decoFloat1 {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(-40px, 30px); }
    50% { transform: translate(20px, -25px); }
    75% { transform: translate(35px, 15px); }
}
@keyframes decoFloat2 {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(50px, -30px); }
    66% { transform: translate(-30px, 40px); }
}
@keyframes decoFloat3 {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(45px, -20px); }
    50% { transform: translate(-25px, 35px); }
    75% { transform: translate(-40px, -15px); }
}
.slider-track {
    display: flex; transition: transform 0.8s var(--ease);
    height: 100%; min-height: 92vh;
}
.slide {
    min-width: 100%; display: flex; align-items: center;
    position: relative; padding: 0 2rem;
}
.slide-inner {
    max-width: 1360px; margin: 0 auto; width: 100%;
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
    align-items: center; padding: 6rem 0 4rem;
}
.slide-content { position: relative; z-index: 2; }
.slide-tag {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: var(--accent-light); color: var(--accent-dark);
    padding: 0.4rem 1rem; border-radius: 50px;
    font-size: 0.78rem; font-weight: 700;
    letter-spacing: 0.03em; margin-bottom: 1.5rem;
}
.slide h1 {
    font-size: clamp(2.5rem, 4.5vw, 3.75rem);
    font-weight: 800; color: var(--primary);
    line-height: 1.12; margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}
.slide h1 .highlight {
    position: relative; display: inline-block;
}
.slide h1 .highlight::after {
    content: ''; position: absolute;
    bottom: 6px; left: -4px; right: -4px; height: 14px;
    background: var(--accent); opacity: 0.3; z-index: -1;
    border-radius: 2px; transform: skewX(-3deg);
}
.slide p {
    color: var(--text-muted); font-size: 1.1rem;
    line-height: 1.75; margin-bottom: 2rem; max-width: 480px;
}
.slide-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn-primary {
    background: var(--accent); color: var(--primary);
    padding: 0.9rem 2rem; border-radius: 50px;
    font-weight: 700; font-size: 0.95rem; text-decoration: none;
    transition: all 0.3s var(--ease); display: inline-flex;
    align-items: center; gap: 0.6rem; border: 2px solid var(--accent);
}
.btn-primary:hover {
    background: var(--primary); color: var(--accent);
    border-color: var(--primary);
    transform: translateY(-3px); box-shadow: 0 10px 30px rgba(33,41,46,0.2);
}
.btn-secondary {
    background: var(--white); color: var(--primary);
    padding: 0.9rem 2rem; border-radius: 50px; border: 2px solid var(--border);
    font-weight: 600; font-size: 0.95rem; text-decoration: none;
    transition: all 0.3s var(--ease); display: inline-flex;
    align-items: center; gap: 0.6rem;
}
.btn-secondary:hover {
    border-color: var(--primary);
    transform: translateY(-3px); box-shadow: var(--shadow-md);
}
.slide-visual {
    position: relative; display: flex;
    align-items: center; justify-content: center;
}
.tooth-3d-wrap {
    position: relative; width: 100%; max-width: 650px;
    min-height: 560px; height: 72vh; max-height: 720px;
    margin: 0 auto; border-radius: var(--radius-xl);
    overflow: visible; background: none;
    cursor: none; touch-action: none;
}
.tooth-3d-wrap:active { cursor: none; }
.tooth-layer {
    position: absolute; inset: -10%;
}
.tooth-layer model-viewer {
    width: 100%; height: 100%;
    pointer-events: none;
    transform: scale(1.2);
    touch-action: none;
    --progress-bar-color: transparent;
    --progress-bar-height: 0px;
}
@media screen and (max-width: 767px) {
    .tooth-layer model-viewer { transform: scale(1.1); }
    .tooth-decay-layer { display: none; }
    .tooth-cursor { display: none; }
    .tooth-3d-wrap { cursor: grab; }
    .tooth-3d-wrap:active { cursor: grabbing; }
}
.tooth-white-layer { z-index: 1; }
.tooth-white-layer model-viewer {
    opacity: 0.8; filter: brightness(1.3);
}
.tooth-decay-layer {
    z-index: 2; pointer-events: none;
    mask: radial-gradient(circle at 50% 50%, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 100%);
    -webkit-mask: radial-gradient(circle at 50% 50%, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 100%);
    transition: mask 0.2s ease-out, -webkit-mask 0.2s ease-out;
}
.tooth-decay-layer model-viewer {
    opacity: 1; filter: brightness(1.3);
}
.tooth-cursor {
    position: absolute; z-index: 10; pointer-events: none;
    width: 50px; height: 50px; border-radius: 50%;
    border: 2px solid rgba(33,41,46,0.12);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    opacity: 0; transition: opacity 0.25s;
}
.tooth-360-badge {
    position: absolute; bottom: 1rem; right: 1rem; z-index: 10;
    background: rgba(33,41,46,0.7); backdrop-filter: blur(8px);
    color: var(--white); padding: 0.35rem 0.75rem;
    border-radius: 50px; font-size: 0.7rem; font-weight: 600;
    display: flex; align-items: center; gap: 0.35rem;
    pointer-events: none;
}
.tooth-hint {
    position: absolute; bottom: 1.5rem; left: 50%;
    transform: translateX(-50%);
    background: rgba(33,41,46,0.85); backdrop-filter: blur(10px);
    color: var(--white); padding: 0.5rem 1.25rem;
    border-radius: 50px; font-size: 0.78rem; font-weight: 500;
    display: flex; align-items: center; gap: 0.5rem;
    opacity: 0; pointer-events: none;
    transition: opacity 0.5s var(--ease);
}
.tooth-hint.visible {
    opacity: 0.9;
    animation: hintPulse 3s ease infinite;
}
.tooth-hint.hidden {
    opacity: 0 !important;
    animation: none;
}
@keyframes hintPulse {
    0%, 100% { opacity: 0.9; }
    50% { opacity: 0.4; }
}
model-viewer::part(default-progress-bar) {
    background-color: var(--accent);
}
.slide-image-box {
    width: 100%; max-width: 520px; aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--bg-soft), var(--bg-alt));
    border-radius: var(--radius-xl); position: relative;
    overflow: hidden; margin: 0 auto;
}
.slide-image-box .deco {
    position: absolute; border-radius: 50%;
}
.slide-image-box .deco-1 {
    width: 200px; height: 200px; top: -40px; right: -40px;
    background: var(--accent-glow);
}
.slide-image-box .deco-2 {
    width: 120px; height: 120px; bottom: -30px; left: -30px;
    background: rgba(33,41,46,0.05);
}
.slide-image-box-text {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 5rem; font-weight: 800; color: rgba(33,41,46,0.04);
    letter-spacing: -0.04em;
}

/* Slider Controls */
.slider-controls {
    position: absolute; bottom: 12.5rem; left: 50%;
    transform: translateX(-50%);
    display: flex; align-items: center; gap: 1.5rem; z-index: 10;
}
.slider-dots { display: flex; gap: 0.5rem; }
.slider-dot {
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--border); border: none; cursor: pointer;
    transition: all 0.4s var(--ease); position: relative;
}
.slider-dot.active {
    background: var(--accent); width: 36px; border-radius: 6px;
}
.slider-arrows { display: flex; gap: 0.5rem; }
.slider-arrow {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--white); border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.3s var(--ease);
}
.slider-arrow:hover {
    background: var(--primary); border-color: var(--primary);
    color: var(--white); transform: scale(1.1);
}
.slider-arrow svg { width: 18px; height: 18px; }
.slider-progress {
    position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
    background: var(--border-light);
}
.slider-progress-bar {
    height: 100%; background: var(--accent);
    width: 0%; transition: width 0.3s linear;
}

/* ===== SECTION SHARED ===== */
.section { padding: 6rem 2rem; position: relative; }
.section-header { text-align: center; max-width: 620px; margin: 0 auto 3.5rem; }
.section-tag {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; margin-bottom: 0.75rem;
    color: var(--accent-dark);
}
.section-tag::before, .section-tag::after {
    content: ''; width: 24px; height: 2px; background: var(--accent); border-radius: 1px;
}
.section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800; color: var(--primary);
    line-height: 1.2; margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}
.section-desc {
    color: var(--text-muted); font-size: 1rem; line-height: 1.7;
}

/* Section wave dividers */
.wave-top, .wave-bottom {
    position: absolute; left: 0; right: 0; overflow: hidden;
    line-height: 0; pointer-events: none;
}
.wave-top { top: -1px; }
.wave-bottom { bottom: -1px; transform: rotate(180deg); }
.wave-top svg, .wave-bottom svg {
    display: block; width: 100%; height: 60px;
}

/* ===== STATS ===== */
.stats {
    background: var(--white); padding: 4rem 0; position: relative; z-index: 5;
    margin-top: -3rem;
    display: flex; align-items: center; justify-content: center;
    min-height: 200px;
}
.stats-inner {
    max-width: 1100px; margin: 0 auto; padding: 0 2rem; width: 100%;
}
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    background: var(--white); border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl); overflow: hidden;
}
.stat-item {
    padding: 3rem 1.5rem; text-align: center;
    border-right: 1px solid var(--border-light);
    transition: background 0.3s;
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: var(--bg-alt); }
.stat-number {
    font-size: 2.75rem; font-weight: 800; color: var(--primary);
    line-height: 1; margin-bottom: 0.35rem;
}
.stat-number .accent { color: var(--accent); }
.stat-label { color: var(--text-light); font-size: 0.85rem; font-weight: 600; }

/* ===== SERVICES ===== */
.services { background: var(--bg-alt); }
.services-grid {
    max-width: 1360px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.svc-card {
    background: var(--white); border-radius: var(--radius-lg);
    padding: 2rem 1.75rem; transition: all 0.5s var(--ease);
    border: 1px solid transparent; position: relative;
    overflow: hidden;
}
.svc-card::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--accent-glow), transparent);
    opacity: 0; transition: opacity 0.5s;
}
.svc-card:hover::before { opacity: 1; }
.svc-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl); border-color: var(--accent);
}
.svc-icon {
    width: 56px; height: 56px; border-radius: 14px;
    background: var(--bg-alt); display: flex;
    align-items: center; justify-content: center;
    margin-bottom: 1.25rem; transition: all 0.4s var(--ease);
    position: relative; z-index: 1;
}
.svc-card:hover .svc-icon {
    background: var(--accent); transform: scale(1.1) rotate(-5deg);
}
.svc-icon svg {
    width: 24px; height: 24px; color: var(--primary);
}
.svc-card h3 {
    font-size: 1.1rem; font-weight: 700; color: var(--primary);
    margin-bottom: 0.5rem; position: relative; z-index: 1;
}
.svc-card p {
    color: var(--text-muted); font-size: 0.88rem;
    line-height: 1.65; position: relative; z-index: 1;
}

/* ===== ABOUT ===== */
.about { background: var(--white); overflow: hidden; }
.about-grid {
    max-width: 1360px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 5rem;
    align-items: center;
}
.about-visual { position: relative; }
.about-img-main {
    width: 85%; aspect-ratio: 3/4; border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--bg-soft), var(--bg-alt));
    position: relative; overflow: hidden;
}
.about-img-main .pattern {
    position: absolute; inset: 0; opacity: 0.04;
    background-image: radial-gradient(var(--primary) 1px, transparent 0);
    background-size: 16px 16px;
}
.about-img-main .text {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 4rem; font-weight: 800;
    color: rgba(33,41,46,0.06); letter-spacing: -0.04em;
}
.about-badge {
    position: absolute; bottom: -1.5rem; right: -1.5rem;
    background: var(--accent); border-radius: var(--radius-lg);
    padding: 1.5rem 2rem; z-index: 2;
    animation: badgeGlow 3s ease-in-out infinite;
}
@keyframes badgeGlow {
    0%, 100% { box-shadow: 0 12px 30px rgba(254,204,7,0.3); }
    50% { box-shadow: 0 12px 50px rgba(254,204,7,0.6), 0 0 20px rgba(254,204,7,0.2); }
}
.about-badge .big {
    font-size: 2.75rem; font-weight: 800;
    color: var(--primary); line-height: 1;
}
.about-badge .label {
    font-weight: 700; font-size: 0.85rem; color: var(--primary);
}
.about-deco {
    position: absolute; top: 2rem; left: -2rem;
    width: 80px; height: 80px; border-radius: 50%;
    border: 3px solid var(--accent); opacity: 0.3;
}
.about-content .section-tag { text-align: left; }
.about-content .section-tag::before { display: none; }
.about-content .section-title { text-align: left; }
.about-content p {
    color: var(--text-muted); font-size: 1rem;
    line-height: 1.8; margin-bottom: 1.25rem;
}
.feature-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
    margin-top: 2rem;
}
.feature-item {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.75rem 1rem; border-radius: var(--radius-sm);
    transition: background 0.3s;
}
.feature-item:hover { background: var(--bg-alt); }
.feature-check {
    width: 28px; height: 28px; border-radius: 8px;
    background: var(--accent-light); display: flex;
    align-items: center; justify-content: center; flex-shrink: 0;
}
.feature-check svg { width: 14px; height: 14px; color: var(--accent-dark); }
.feature-item span { font-weight: 600; font-size: 0.9rem; color: var(--primary); }

/* ===== TEAM ===== */
.team { background: var(--bg-alt); position: relative; }
.team-swiper-wrap {
    max-width: 1360px; margin: 0 auto; position: relative;
    padding: 0 0 4rem; overflow: visible;
}
.team-swiper-wrap .swiper-pagination-bullet-active { background: var(--accent); }
.team-swiper-wrap .swiper-slide { height: auto; }
.team-swiper-wrap .swiper-pagination {
    position: relative; margin-top: 2rem; bottom: auto;
}
.team-card {
    background: var(--white); border-radius: var(--radius-lg);
    overflow: hidden; transition: all 0.5s var(--ease);
    box-shadow: var(--shadow-sm);
}
.team-card:hover {
    transform: translateY(-8px); box-shadow: var(--shadow-xl);
}
.team-photo {
    width: 100%; aspect-ratio: 3/4.5;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    position: relative; overflow: hidden;
}
.team-photo .initials {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 3.5rem; font-weight: 800; color: rgba(255,255,255,0.08);
}
.team-photo .overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(33,41,46,0.9) 0%, transparent 60%);
    opacity: 0; transition: opacity 0.4s;
}
.team-card:hover .overlay { opacity: 1; }
.team-photo .socials {
    position: absolute; bottom: 1rem; left: 0; right: 0;
    display: flex; justify-content: center; gap: 0.5rem;
    transform: translateY(15px); opacity: 0;
    transition: all 0.4s 0.1s var(--ease);
}
.team-card:hover .socials { transform: translateY(0); opacity: 1; }
.team-photo .socials a {
    width: 34px; height: 34px; border-radius: 50%;
    background: rgba(255,255,255,0.12); backdrop-filter: blur(8px);
    display: flex; align-items: center; justify-content: center;
    color: var(--white); transition: all 0.3s;
}
.team-photo .socials a:hover { background: var(--accent); color: var(--primary); }
.team-photo .socials svg { width: 15px; height: 15px; }
.team-info { padding: 1.5rem; text-align: center; }
.team-info h3 { font-size: 1.05rem; font-weight: 700; color: var(--primary); margin-bottom: 0.15rem; }
.team-info .role { color: var(--accent-dark); font-size: 0.8rem; font-weight: 600; }

/* ===== TESTIMONIALS ===== */
.testimonials {
    background: var(--primary); color: var(--white);
    position: relative; overflow: hidden;
}
.testimonials::before {
    content: ''; position: absolute; top: -200px; right: -200px;
    width: 500px; height: 500px; border-radius: 50%;
    background: radial-gradient(circle, rgba(254,204,7,0.06) 0%, transparent 70%);
}
.testimonials .section-tag { color: var(--accent); }
.testimonials .section-tag::before, .testimonials .section-tag::after { background: rgba(254,204,7,0.3); }
.testimonials .section-title { color: var(--white); }
.testimonials .section-desc { color: rgba(255,255,255,0.5); }
.testimonial-swiper-wrap {
    max-width: 1200px; margin: 0 auto; position: relative;
    padding: 0 0 4rem; overflow: visible;
}
.testimonial-swiper-wrap .swiper-pagination-bullet { background: rgba(255,255,255,0.3); opacity: 1; }
.testimonial-swiper-wrap .swiper-pagination-bullet-active { background: var(--accent); }
.testimonial-swiper-wrap .swiper-slide { height: auto; }
.testimonial-swiper-wrap .swiper-pagination {
    position: relative; margin-top: 2rem; bottom: auto;
}
.test-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg); padding: 2rem;
    transition: all 0.4s var(--ease);
}
.test-card:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-5px);
    border-color: rgba(254,204,7,0.15);
}
.test-stars { display: flex; gap: 3px; margin-bottom: 1rem; }
.test-stars svg { width: 16px; height: 16px; color: var(--accent); }
.test-card blockquote {
    color: rgba(255,255,255,0.7); font-size: 0.95rem;
    line-height: 1.7; margin-bottom: 1.25rem;
}
.test-author { display: flex; align-items: center; gap: 0.75rem; }
.test-avatar {
    width: 42px; height: 42px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; color: var(--primary); font-size: 0.8rem;
}
.test-name { font-weight: 700; color: var(--white); font-size: 0.9rem; }
.test-role { color: rgba(255,255,255,0.4); font-size: 0.78rem; }

/* ===== CTA ===== */
.cta-section { padding: 6rem 2rem; background: var(--bg-alt); }
.cta-box {
    max-width: 1000px; margin: 0 auto; text-align: center;
    background: var(--white); border-radius: var(--radius-xl);
    padding: 4rem 3rem; position: relative; overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--border-light);
}
.cta-box::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 4px; background: linear-gradient(90deg, var(--accent), var(--accent-dark));
}
.cta-box .deco {
    position: absolute; width: 200px; height: 200px; border-radius: 50%;
    background: var(--accent-glow); filter: blur(60px);
}
.cta-box .deco-1 { top: -80px; right: -80px; }
.cta-box .deco-2 { bottom: -80px; left: -80px; }
.cta-box h2 {
    font-size: 2.25rem; font-weight: 800; color: var(--primary);
    margin-bottom: 0.75rem; position: relative; z-index: 1;
}
.cta-box p {
    color: var(--text-muted); font-size: 1.05rem;
    margin-bottom: 2rem; position: relative; z-index: 1;
}
.cta-actions {
    display: flex; gap: 1rem; justify-content: center;
    flex-wrap: wrap; position: relative; z-index: 1;
}
.btn-dark {
    background: var(--primary); color: var(--white);
    padding: 0.9rem 2.25rem; border-radius: 50px;
    font-weight: 700; font-size: 0.95rem; text-decoration: none;
    transition: all 0.3s var(--ease); display: inline-flex;
    align-items: center; gap: 0.6rem;
}
.btn-dark:hover {
    transform: translateY(-3px); box-shadow: 0 10px 30px rgba(33,41,46,0.25);
}

/* ===== FOOTER ===== */
.footer { background: var(--primary); padding: 4rem 2rem 0; }
.footer-grid {
    max-width: 1360px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr 1.25fr; gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand img { height: 40px; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-brand p {
    color: rgba(255,255,255,0.65); font-size: 0.85rem;
    line-height: 1.7; max-width: 300px; margin-bottom: 1.25rem;
}
.footer-socials { display: flex; gap: 0.5rem; }
.footer-socials a {
    width: 36px; height: 36px; border-radius: 8px;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.06);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.4); transition: all 0.3s;
}
.footer-socials a:hover { background: var(--accent); border-color: var(--accent); color: var(--primary); }
.footer-socials svg { width: 16px; height: 16px; }
.footer h4 {
    color: var(--white); font-size: 0.95rem; font-weight: 700;
    margin-bottom: 1.25rem;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
    color: rgba(255,255,255,0.35); text-decoration: none;
    font-size: 0.85rem; font-weight: 500; transition: all 0.3s;
}
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-hours { list-style: none; }
.footer-hours li {
    display: flex; justify-content: space-between;
    padding: 0.4rem 0; border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.82rem;
}
.footer-hours .day { color: rgba(255,255,255,0.35); }
.footer-hours .time { color: rgba(255,255,255,0.55); font-weight: 600; }
.footer-bottom {
    max-width: 1360px; margin: 0 auto;
    padding: 1.5rem 0; display: flex;
    justify-content: space-between; align-items: center;
}
.footer-bottom p { color: rgba(255,255,255,0.2); font-size: 0.8rem; }

/* ===== BLOG ===== */
.blog { background: var(--bg-alt); }
.blog-grid {
    max-width: 1360px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
}
.blog-card {
    background: var(--white); border-radius: var(--radius-lg);
    overflow: hidden; transition: all 0.5s var(--ease);
    border: 1px solid var(--border-light);
    display: flex; flex-direction: column;
}
.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl); border-color: var(--accent);
}
.blog-card-img {
    position: relative; aspect-ratio: 16/9; overflow: hidden;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
}
.blog-card-img-placeholder {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
}
.blog-card-img-placeholder svg {
    width: 48px; height: 48px; color: rgba(255,255,255,0.12);
}
.blog-card-category {
    position: absolute; top: 1rem; left: 1rem;
    background: var(--accent); color: var(--primary);
    padding: 0.25rem 0.75rem; border-radius: 50px;
    font-size: 0.72rem; font-weight: 700; letter-spacing: 0.02em;
}
.blog-card-body {
    padding: 1.5rem; display: flex; flex-direction: column; flex: 1;
}
.blog-card-meta {
    display: flex; gap: 1rem; margin-bottom: 0.75rem;
    font-size: 0.78rem; color: var(--text-light); font-weight: 500;
}
.blog-card-body h3 {
    font-size: 1.1rem; font-weight: 700; color: var(--primary);
    line-height: 1.4; margin-bottom: 0.5rem;
}
.blog-card-body h3 a {
    text-decoration: none; color: inherit; transition: color 0.3s;
}
.blog-card-body h3 a:hover { color: var(--accent-dark); }
.blog-card-body p {
    color: var(--text-muted); font-size: 0.88rem;
    line-height: 1.65; flex: 1;
}
.blog-more {
    text-align: center; margin-top: 2.5rem;
}

/* ===== SCROLL ANIMATIONS ===== */
.anim {
    opacity: 0; transition: all 0.9s var(--ease);
}
.anim-up { transform: translateY(50px); }
.anim-left { transform: translateX(-50px); }
.anim-right { transform: translateX(50px); }
.anim-scale { transform: scale(0.88); }
.anim.visible {
    opacity: 1; transform: translate(0) scale(1);
}
[data-delay="1"] { transition-delay: 0.08s; }
[data-delay="2"] { transition-delay: 0.16s; }
[data-delay="3"] { transition-delay: 0.24s; }
[data-delay="4"] { transition-delay: 0.32s; }
[data-delay="5"] { transition-delay: 0.4s; }
[data-delay="6"] { transition-delay: 0.48s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .slide-inner { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
    .slide p { margin-left: auto; margin-right: auto; }
    .slide-actions { justify-content: center; }
    .slide-visual { max-width: 450px; margin: 0 auto; }
    .tooth-3d-wrap { min-height: 400px; height: 55vh; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .about-visual { max-width: 420px; margin: 0 auto; }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .top-bar { display: none; }
    .nav-inner { height: 64px; }
    .nav-logo img { height: 38px; }
    .nav-menu { display: none; }
    .nav-phone { display: none; }
    .mobile-toggle { display: flex; }
    .hero { min-height: auto; }
    .slider-track { min-height: auto; }
    .slide-inner { padding: 4rem 0 5rem; }
    .slider-controls { bottom: 13.5rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .cta-box { padding: 2.5rem 1.5rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .slider-controls { bottom: 13.5rem; }
}