:root {
  --ink: #102b2a;
  --muted: #647572;
  --green: #0b5b53;
  --green-dark: #063d38;
  --green-deep: #052f2c;
  --mint: #dff3ec;
  --cream: #f5f3eb;
  --white: #fff;
  --line: #dce5e1;
  --gold: #d6a84a;
  --shadow: 0 24px 60px rgba(10, 66, 60, .12);
  --radius: 24px;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Inter, 'Segoe UI', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 94px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--sans); line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 120px 0; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 1000; padding: 12px 18px; color: white; background: var(--green); border-radius: 8px; }
.skip-link:focus { top: 12px; }

.topbar { color: #e3f3ef; background: var(--green-deep); font-size: 12px; letter-spacing: .02em; }
.topbar-inner { height: 34px; display: flex; align-items: center; justify-content: space-between; }
.topbar p { margin: 0; display: flex; align-items: center; gap: 9px; }
.topbar a { color: white; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #6ee7b7; box-shadow: 0 0 0 4px rgba(110,231,183,.13); }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); box-shadow: 0 1px 0 rgba(11,91,83,.08); backdrop-filter: blur(16px); }
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 210px; }
.brand-mark { width: 39px; height: 39px; display: grid; place-items: center; color: var(--green); }
.brand-mark svg { width: 100%; fill: none; stroke: currentColor; stroke-width: 1.7; }
.brand > span:last-child { display: flex; flex-direction: column; line-height: 1.1; }
.brand strong { font-family: var(--serif); font-size: 17px; letter-spacing: .01em; }
.brand small { margin-top: 5px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { position: relative; color: #374e4b; font-size: 13px; font-weight: 650; }
.nav-links a::after { content: ''; position: absolute; right: 0; bottom: -7px; left: 0; height: 2px; background: var(--green); transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); transform-origin: left; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.language-btn { padding: 8px 9px; color: var(--green); background: transparent; border: 0; cursor: pointer; font-weight: 700; }
.menu-btn { width: 42px; height: 42px; display: none; place-items: center; background: transparent; border: 0; cursor: pointer; }
.menu-btn span { width: 22px; height: 2px; display: block; margin: 4px; background: var(--ink); transition: .25s ease; }
.button { min-height: 52px; padding: 14px 22px; display: inline-flex; align-items: center; justify-content: center; gap: 13px; color: white; background: var(--green); border: 1px solid var(--green); border-radius: 9px; font-size: 13px; font-weight: 750; letter-spacing: .01em; box-shadow: 0 12px 28px rgba(11,91,83,.18); transition: transform .25s ease, background .25s ease, box-shadow .25s ease; }
.button:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 16px 34px rgba(11,91,83,.25); }
.button svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.button-small { min-height: 42px; padding: 10px 15px; font-size: 12px; }

.hero { position: relative; min-height: calc(100vh - 110px); overflow: hidden; background: linear-gradient(115deg, #f7faf8 0%, #f7faf8 58%, #e5f2ed 58%, #e5f2ed 100%); }
.hero::before { content: ''; position: absolute; top: 9%; right: -80px; width: 520px; height: 520px; border: 1px solid rgba(11,91,83,.12); border-radius: 50%; }
.hero-grid { min-height: calc(100vh - 110px); display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 52px; }
.hero-copy { position: relative; z-index: 2; padding: 64px 0 90px; }
.eyebrow, .section-kicker { display: flex; align-items: center; gap: 12px; color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .19em; text-transform: uppercase; }
.eyebrow-line { width: 38px; height: 1px; background: var(--gold); }
.hero h1 { max-width: 650px; margin: 22px 0 10px; font-family: var(--serif); font-size: clamp(58px, 6.2vw, 92px); font-weight: 400; letter-spacing: -.055em; line-height: .92; }
.hero h1 em { display: block; color: var(--green); font-weight: 400; }
.credentials { margin: 20px 0 0; color: #33514e; font-size: 13px; font-weight: 750; letter-spacing: .025em; }
.hero-lead { max-width: 550px; margin: 25px 0 20px; color: var(--muted); font-family: var(--serif); font-size: 21px; line-height: 1.55; }
.hero-specialties { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-specialties span { padding: 7px 11px; color: var(--green); background: rgba(11,91,83,.07); border: 1px solid rgba(11,91,83,.11); border-radius: 999px; font-size: 11px; font-weight: 750; }
.hero-actions { margin-top: 30px; display: flex; align-items: center; gap: 28px; }
.text-link { display: inline-flex; gap: 12px; color: var(--green); border-bottom: 1px solid rgba(11,91,83,.35); font-size: 13px; font-weight: 750; }
.trust-row { max-width: 620px; margin-top: 46px; padding-top: 24px; display: grid; grid-template-columns: 1fr 1fr 1fr; border-top: 1px solid var(--line); }
.trust-row div { min-width: 0; padding-right: 18px; }
.trust-row div + div { padding-left: 18px; border-left: 1px solid var(--line); }
.trust-row strong { display: block; color: var(--green); font-family: var(--serif); font-size: 22px; }
.trust-row span { display: block; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .06em; line-height: 1.4; text-transform: uppercase; }
.hero-visual { position: relative; height: min(690px, calc(100vh - 132px)); min-height: 570px; align-self: end; }
.portrait-backdrop { position: absolute; inset: 8% 1% 0 8%; background: linear-gradient(145deg, #cbe5dc, #edf4f1); border-radius: 49% 49% 18px 18px; }
.portrait-frame { position: absolute; inset: 0 7% 0 11%; overflow: hidden; border-radius: 46% 46% 14px 14px; box-shadow: var(--shadow); }
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 25%; }
.portrait-frame::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(3,46,42,.16), transparent 45%); }
.floating-card { position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px; padding: 13px 16px; background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.8); border-radius: 12px; box-shadow: 0 16px 40px rgba(5,47,44,.17); backdrop-filter: blur(12px); }
.floating-card strong, .floating-card span { display: block; }
.floating-card strong { color: var(--ink); font-size: 11px; }
.floating-card div span { color: var(--muted); font-size: 9px; }
.credential-card { right: -16px; bottom: 22%; }
.bmdc-card { bottom: 8%; left: -20px; }
.card-icon, .check-icon { width: 32px; height: 32px; display: grid !important; place-items: center; color: white; background: var(--green); border-radius: 50%; }
.hero-anatomy { position: absolute; top: 9%; right: -28px; width: 150px; fill: none; stroke: rgba(11,91,83,.09); stroke-width: 1; }
.scroll-cue { position: absolute; bottom: 20px; left: 50%; width: 28px; height: 44px; border: 1px solid rgba(11,91,83,.25); border-radius: 999px; }
.scroll-cue span { position: absolute; top: 9px; left: 50%; width: 4px; height: 4px; background: var(--green); border-radius: 50%; transform: translateX(-50%); animation: scroll 2s infinite; }
@keyframes scroll { 0% { opacity: 0; transform: translate(-50%,0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%,17px); } }

.care-strip { color: white; background: var(--green); }
.care-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.care-grid article { min-height: 140px; padding: 36px 34px; display: flex; align-items: flex-start; gap: 20px; }
.care-grid article + article { border-left: 1px solid rgba(255,255,255,.16); }
.care-grid .number { color: #78b9a8; font-family: var(--serif); font-size: 16px; }
.care-grid h2 { margin: 0 0 4px; font-family: var(--serif); font-size: 20px; font-weight: 400; }
.care-grid p { max-width: 240px; margin: 0; color: #c3ded7; font-size: 12px; }

.patient-help { padding: 96px 0; background: var(--cream); }
.patient-help-heading { margin-bottom: 38px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; }
.patient-help-heading h2, .faq-intro h2 { margin: 0; font-family: var(--serif); font-size: clamp(38px, 3.7vw, 56px); font-weight: 400; letter-spacing: -.04em; line-height: 1.08; }
.patient-help-heading > p { max-width: 440px; margin: 0 0 4px; color: var(--muted); font-size: 14px; }
.problem-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.problem-card { position: relative; min-height: 310px; padding: 18px 20px 22px; display: flex; flex-direction: column; color: var(--ink); background: white; border: 1px solid #dfe7e3; border-radius: 18px; box-shadow: 0 12px 32px rgba(5,47,44,.055); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.problem-card:hover { border-color: rgba(11,91,83,.34); box-shadow: 0 20px 44px rgba(5,47,44,.1); transform: translateY(-5px); }
.problem-card > span:nth-child(2) { margin-top: auto; }
.problem-card strong, .problem-card small { display: block; }
.problem-card strong { font-family: var(--serif); font-size: 19px; font-weight: 400; line-height: 1.25; }
.problem-card small { margin-top: 6px; padding-right: 18px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.problem-card b { position: absolute; right: 18px; bottom: 20px; color: var(--green); font-size: 18px; font-weight: 400; }
.problem-visual, .service-visual { display: block; background-image: url('assets/images/orthopedic-service-icons.png'); background-repeat: no-repeat; background-size: 200% 200%; }
.problem-visual { width: 100%; height: 160px; margin-bottom: 14px; }
.visual-knee { background-position: 0 0; }
.visual-arthroscopy { background-position: 100% 0; }
.visual-fracture { background-position: 0 100%; }
.visual-hand { background-position: 100% 100%; }
.urgent-note { margin-top: 20px; padding: 16px 20px; display: flex; align-items: center; justify-content: center; gap: 12px; color: #654f22; background: #fff8e8; border: 1px solid #ead9ad; border-radius: 12px; font-size: 11px; }
.urgent-note > span { width: 24px; height: 24px; flex: 0 0 auto; display: grid; place-items: center; color: white; background: var(--gold); border-radius: 50%; font-weight: 900; }
.urgent-note p { margin: 0; }
.urgent-note a { color: var(--green); font-weight: 800; }

.about { overflow: hidden; }
.about-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 110px; align-items: center; }
.about-media { position: relative; min-height: 700px; }
.image-card.tall { position: absolute; inset: 0 8% 0 0; margin: 0; overflow: hidden; border-radius: 220px 220px 16px 16px; box-shadow: var(--shadow); }
.image-card.tall img { width: 100%; height: 100%; object-fit: cover; object-position: center 38%; }
.experience-badge { position: absolute; right: 0; bottom: 68px; width: 176px; height: 176px; padding: 28px; display: grid; place-content: center; color: white; background: var(--green); border: 8px solid white; border-radius: 50%; box-shadow: var(--shadow); text-align: center; }
.experience-badge strong { font-family: var(--serif); font-size: 43px; line-height: 1; }
.experience-badge span { margin-top: 8px; font-size: 9px; font-weight: 700; letter-spacing: .06em; line-height: 1.35; text-transform: uppercase; }
.quote-mark { position: absolute; top: -45px; left: -48px; color: var(--mint); font-family: var(--serif); font-size: 190px; line-height: 1; }
.section-kicker { margin-bottom: 18px; }
.section-kicker::before { content: ''; width: 32px; height: 1px; background: var(--gold); }
.about h2, .section-heading h2, .research-copy h2, .cta-inner h2 { margin: 0; font-family: var(--serif); font-size: clamp(40px, 4.1vw, 62px); font-weight: 400; letter-spacing: -.045em; line-height: 1.04; }
.about-copy .lead { margin: 28px 0 18px; color: #2d4845; font-family: var(--serif); font-size: 20px; line-height: 1.62; }
.about-copy > p:not(.lead) { color: var(--muted); font-size: 14px; }
.qualification-list { margin-top: 30px; display: grid; gap: 16px; }
.qualification-list > div { display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; }
.qualification-list > div > span { width: 25px; height: 25px; display: grid; place-items: center; color: white; background: var(--green); border-radius: 50%; font-size: 11px; }
.qualification-list p { margin: 0; }
.qualification-list strong, .qualification-list small { display: block; }
.qualification-list strong { font-size: 13px; }
.qualification-list small { margin-top: 3px; color: var(--muted); font-size: 11px; }
.signature-line { margin-top: 34px; padding-top: 22px; display: flex; align-items: center; gap: 17px; border-top: 1px solid var(--line); }
.signature-line > span { width: 42px; height: 1px; background: var(--gold); }
.signature-line p { margin: 0; }
.signature-line strong, .signature-line small { display: block; }
.signature-line strong { font-family: var(--serif); font-size: 18px; font-style: italic; }
.signature-line small { color: var(--muted); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }

.expertise { color: white; background: var(--green-deep); }
.section-heading { margin-bottom: 55px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 90px; align-items: end; }
.section-heading > p { max-width: 450px; margin: 0 0 5px; color: var(--muted); font-size: 14px; }
.section-heading.compact { color: var(--ink); }
.section-kicker.light { color: #8ed0c0; }
.expertise .section-heading > p { color: #a8c7c1; }
.expertise-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; overflow: hidden; background: rgba(255,255,255,.11); border: 1px solid rgba(255,255,255,.11); border-radius: var(--radius); }
.expertise-card { position: relative; min-height: 390px; padding: 34px 42px 42px; background: #073c38; transition: background .3s ease, transform .3s ease; }
.expertise-card:hover { z-index: 1; background: #0b4b45; }
.expertise-card.featured { background: var(--green); }
.service-visual { width: 128px; height: 128px; margin: -2px 0 -3px -8px; filter: drop-shadow(0 12px 18px rgba(0,0,0,.14)); }
.service-number { position: absolute; top: 45px; right: 43px; color: #6fa59c; font-family: var(--serif); font-size: 13px; }
.expertise-card h3 { margin: 12px 0 9px; font-family: var(--serif); font-size: 27px; font-weight: 400; }
.expertise-card p { max-width: 470px; margin: 0; color: #a7c5c0; font-size: 13px; }
.expertise-card ul { margin: 18px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 7px; list-style: none; }
.expertise-card li { padding: 5px 9px; color: #cbe4df; background: rgba(255,255,255,.06); border-radius: 99px; font-size: 10px; }
.expertise-card a { position: absolute; bottom: 34px; left: 42px; color: #8ed0c0; font-size: 11px; font-weight: 750; }

.journey { background: var(--cream); }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4,1fr); }
.timeline::before { content: ''; position: absolute; top: 28px; right: 10%; left: 10%; height: 1px; background: #cbd7d3; }
.timeline-item { position: relative; padding: 0 26px; text-align: center; }
.timeline-marker { position: relative; z-index: 1; width: 58px; height: 58px; margin: 0 auto 25px; display: grid; place-items: center; color: var(--green); background: var(--cream); border: 1px solid #b8ccc6; border-radius: 50%; }
.timeline-marker span { font-family: var(--serif); font-size: 13px; }
.timeline-item.active .timeline-marker, .timeline-item.current .timeline-marker { color: white; background: var(--green); border-color: var(--green); box-shadow: 0 0 0 8px rgba(11,91,83,.09); }
.timeline-content time { color: var(--green); font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.timeline-content h3 { min-height: 52px; margin: 9px 0 3px; font-family: var(--serif); font-size: 18px; font-weight: 400; line-height: 1.35; }
.timeline-content p { margin: 0; color: var(--muted); font-size: 11px; }
.timeline-note { margin-top: 12px; padding: 7px 10px; display: block; color: #50706c; background: rgba(11,91,83,.06); border-radius: 7px; font-size: 9px; line-height: 1.45; }

.research-section { color: white; background: var(--green); }
.research-grid { min-height: 520px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 100px; }
.research-copy > p { max-width: 520px; color: #bed8d2; font-size: 14px; }
.member-badge { margin-top: 34px; padding-top: 26px; display: flex; align-items: center; gap: 22px; border-top: 1px solid rgba(255,255,255,.16); }
.member-badge > span { padding: 12px 14px; color: var(--green-deep); background: white; border-radius: 6px; font-weight: 900; letter-spacing: .06em; }
.member-badge p { margin: 0; }
.member-badge strong, .member-badge small { display: block; }
.member-badge strong { font-size: 12px; }
.member-badge small { margin-top: 4px; color: #a9cbc3; font-size: 9px; }
.stats-panel { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border: 1px solid rgba(255,255,255,.17); border-radius: var(--radius); }
.stats-panel article { min-height: 170px; padding: 32px; display: flex; flex-direction: column; justify-content: center; }
.stats-panel article:nth-child(even) { border-left: 1px solid rgba(255,255,255,.17); }
.stats-panel article:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.17); }
.stats-panel strong { font-family: var(--serif); font-size: 54px; font-weight: 400; line-height: 1; }
.stats-panel span { margin-top: 12px; color: #c5ddd7; font-size: 11px; }

.gallery { background: white; }
.gallery-grid { display: grid; grid-template-columns: 1.35fr .65fr .65fr; grid-template-rows: 340px 300px; gap: 14px; }
.gallery-item { position: relative; margin: 0; overflow: hidden; background: #dce8e4; border-radius: 15px; }
.gallery-item.wide { grid-column: 1 / 3; }
.gallery-item.portrait { grid-row: 1 / 3; grid-column: 3; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.gallery-item.portrait img { object-position: center top; }
.gallery-item:last-child img { object-position: center 34%; }
.gallery-item:hover img { transform: scale(1.035); }
.gallery-item::after { content: ''; position: absolute; inset: 45% 0 0; background: linear-gradient(to bottom, transparent, rgba(3,32,30,.75)); pointer-events: none; }
.gallery-item figcaption { position: absolute; right: 22px; bottom: 18px; left: 22px; z-index: 1; color: white; }
.gallery-item figcaption strong, .gallery-item figcaption span { display: block; }
.gallery-item figcaption strong { font-family: var(--serif); font-size: 18px; font-weight: 400; }
.gallery-item figcaption span { color: #d0e0dc; font-size: 10px; }

.mission { padding: 100px 0; color: white; background: var(--green-deep); }
.mission-inner { text-align: center; }
.mission-inner svg { width: 58px; fill: none; stroke: var(--gold); stroke-width: 1.2; }
.mission blockquote { max-width: 900px; margin: 30px auto 18px; font-family: var(--serif); font-size: clamp(28px, 3vw, 45px); line-height: 1.35; }
.mission p { color: #9fc1ba; font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }

.chambers { background: var(--cream); }
.chamber-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.chamber-card { position: relative; padding: 36px; background: white; border: 1px solid #e1e8e5; border-radius: var(--radius); box-shadow: 0 16px 40px rgba(5,47,44,.07); }
.chamber-card.primary { border-top: 4px solid var(--green); }
.location-number { position: absolute; top: 30px; right: 34px; color: #b4c7c2; font-family: var(--serif); }
.chamber-title { padding-right: 30px; display: flex; align-items: center; gap: 15px; }
.pin { width: 44px; height: 44px; flex: 0 0 auto; display: grid; place-items: center; color: white; background: var(--green); border-radius: 50%; }
.pin svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.chamber-title h3 { margin: 0; font-family: var(--serif); font-size: 23px; font-weight: 400; }
.chamber-title p { margin: 2px 0 0; color: var(--muted); font-size: 11px; }
.chamber-card dl { margin: 30px 0; padding: 22px 0; border-block: 1px solid var(--line); }
.chamber-card dl div { display: flex; justify-content: space-between; gap: 20px; }
.chamber-card dl div + div { margin-top: 10px; }
.chamber-card dt { color: var(--muted); font-size: 11px; }
.chamber-card dd { margin: 0; font-size: 13px; font-weight: 750; }
.chamber-card dd a { color: var(--green); }
.chamber-actions { display: flex; align-items: center; gap: 18px; }
.chamber-actions .button { min-height: 44px; padding-inline: 24px; }
.whatsapp { color: #147b4b; font-size: 12px; font-weight: 750; }
.schedule-note { margin: 22px 0 0; display: flex; justify-content: center; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; }
.schedule-note > span:first-child { width: 18px; height: 18px; display: grid; place-items: center; border: 1px solid #98aaa6; border-radius: 50%; font-family: var(--serif); font-size: 11px; }

.faq-section { background: white; }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: start; }
.faq-intro { position: sticky; top: 145px; }
.faq-intro > p { max-width: 390px; margin: 24px 0; color: var(--muted); font-size: 14px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 24px 4px; display: flex; align-items: center; justify-content: space-between; gap: 25px; cursor: pointer; list-style: none; font-family: var(--serif); font-size: 19px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary b { color: var(--green); font-family: var(--sans); font-size: 21px; font-weight: 400; transition: transform .2s ease; }
.faq-list details[open] summary b { transform: rotate(45deg); }
.faq-list details p { max-width: 650px; margin: -5px 44px 24px 4px; color: var(--muted); font-size: 13px; }

.cta-section { color: white; background: var(--green); }
.cta-inner { min-height: 360px; display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 100px; }
.cta-inner > div > span { display: block; margin-bottom: 14px; color: #9dd2c5; font-size: 10px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.cta-inner p { color: #bfdbd5; font-size: 14px; }
.button-light { margin-top: 15px; color: var(--green); background: white; border-color: white; box-shadow: none; }
.button-light:hover { color: var(--green-deep); background: #f4fbf8; }

.footer { padding-top: 72px; color: #a8c2bc; background: #032b28; }
.footer-grid { padding-bottom: 55px; display: grid; grid-template-columns: 1.7fr .75fr .9fr .8fr; gap: 60px; }
.light-brand { color: white; }
.light-brand .brand-mark { color: #9cd1c4; }
.light-brand small { color: #89a9a3; }
.footer-brand p { max-width: 280px; font-family: var(--serif); font-size: 16px; }
.footer-grid h2 { margin: 5px 0 18px; color: white; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.footer-grid > div:not(:first-child) a, .footer-grid > div:not(:first-child) p { margin: 0 0 9px; display: block; font-size: 11px; }
.footer-grid a:hover { color: white; }
.footer-bottom { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-top: 1px solid rgba(255,255,255,.1); font-size: 9px; }
.footer-bottom p:last-child { max-width: 460px; text-align: right; }
.back-to-top { position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 43px; height: 43px; color: white; background: var(--green); border: 0; border-radius: 50%; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translateY(10px); transition: .25s ease; cursor: pointer; }
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: none; }
.mobile-call { display: none; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .nav-links { gap: 18px; }
  .nav-links a { font-size: 12px; }
  .button-small { display: none; }
  .hero-grid { gap: 20px; }
  .hero h1 { font-size: clamp(54px, 7vw, 76px); }
  .about-grid { gap: 65px; }
  .research-grid { gap: 55px; }
}

@media (max-width: 820px) {
  .container { width: min(100% - 32px, 720px); }
  .section { padding: 86px 0; }
  .topbar a { display: none; }
  .topbar-inner { justify-content: center; }
  .nav { height: 68px; }
  .menu-btn { display: block; }
  .nav-links { position: absolute; z-index: 10; top: 100%; right: 0; left: 0; height: calc(100vh - 102px); padding: 48px 30px; display: flex; flex-direction: column; align-items: flex-start; gap: 24px; background: white; opacity: 0; pointer-events: none; transform: translateY(-10px); transition: .25s ease; }
  .nav-links.open { opacity: 1; pointer-events: auto; transform: none; }
  .nav-links a { font-family: var(--serif); font-size: 30px; font-weight: 400; }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .hero { background: linear-gradient(180deg, #f7faf8 0%, #f7faf8 53%, #e5f2ed 53%); }
  .hero-grid { min-height: auto; padding-top: 44px; grid-template-columns: 1fr; }
  .hero-copy { padding: 30px 0 10px; }
  .hero-visual { width: min(560px, 100%); height: 620px; margin: 0 auto; }
  .scroll-cue { display: none; }
  .care-grid { grid-template-columns: 1fr; }
  .care-grid article { min-height: 112px; padding: 28px 18px; }
  .care-grid article + article { border-top: 1px solid rgba(255,255,255,.16); border-left: 0; }
  .patient-help-heading { grid-template-columns: 1fr; gap: 20px; }
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-media { width: min(520px, 100%); min-height: 650px; margin: 0 auto; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .expertise-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; gap: 0; }
  .timeline::before { top: 0; bottom: 0; left: 29px; width: 1px; height: auto; }
  .timeline-item { padding: 0 0 35px; display: grid; grid-template-columns: 58px 1fr; gap: 22px; text-align: left; }
  .timeline-marker { margin: 0; }
  .timeline-content h3 { min-height: 0; }
  .research-grid { padding: 80px 0; grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 310px 300px 300px; }
  .gallery-item.wide { grid-column: 1 / 3; }
  .gallery-item.portrait { grid-row: 2 / 4; grid-column: 2; }
  .chamber-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; gap: 46px; }
  .faq-intro { position: static; }
  .cta-inner { padding: 70px 0; grid-template-columns: 1fr; gap: 25px; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / 4; }
}

@media (max-width: 560px) {
  .container { width: calc(100% - 28px); }
  .section { padding: 72px 0; }
  .brand { min-width: 0; }
  .brand strong { font-size: 15px; }
  .brand small { font-size: 8px; }
  .brand-mark { width: 34px; height: 34px; }
  .language-btn { font-size: 12px; }
  .nav-links { top: 102px; }
  .hero-grid { padding-top: 22px; }
  .hero h1 { margin-top: 16px; font-size: clamp(48px, 15vw, 66px); }
  .credentials { font-size: 11px; }
  .hero-lead { font-size: 18px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .trust-row { grid-template-columns: 1fr 1fr; }
  .trust-row div:nth-child(3) { display: none; }
  .hero-visual { height: 480px; min-height: 480px; }
  .portrait-frame { inset: 0 3% 0 3%; }
  .portrait-backdrop { inset: 7% 0 0; }
  .credential-card { right: -2px; bottom: 17%; }
  .bmdc-card { bottom: 5%; left: -2px; }
  .hero-anatomy { display: none; }
  .care-grid article { padding-inline: 8px; }
  .patient-help { padding: 68px 0; }
  .patient-help-heading h2, .faq-intro h2 { font-size: 37px; }
  .problem-grid { grid-template-columns: 1fr; gap: 10px; }
  .problem-card { min-height: 150px; padding: 14px 18px; display: grid; grid-template-columns: 112px 1fr; gap: 12px; align-items: center; }
  .problem-card > span:nth-child(2) { margin: 0; padding-right: 18px; }
  .problem-visual { width: 112px; height: 112px; margin: 0; }
  .problem-card b { right: 16px; bottom: auto; top: 50%; transform: translateY(-50%); }
  .urgent-note { align-items: flex-start; justify-content: flex-start; }
  .about-media { min-height: 520px; }
  .image-card.tall { right: 0; }
  .experience-badge { right: -4px; bottom: 30px; width: 145px; height: 145px; }
  .about h2, .section-heading h2, .research-copy h2, .cta-inner h2 { font-size: 39px; }
  .about-copy .lead { font-size: 18px; }
  .expertise-card { min-height: 390px; padding: 28px 25px 32px; }
  .service-visual { width: 124px; height: 124px; }
  .service-number { top: 35px; right: 26px; }
  .expertise-card a { left: 25px; }
  .stats-panel article { min-height: 135px; padding: 22px; }
  .stats-panel strong { font-size: 43px; }
  .gallery-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .gallery-item, .gallery-item.wide, .gallery-item.portrait { min-width: 84%; height: 430px; flex: 0 0 84%; scroll-snap-align: start; }
  .mission { padding: 75px 0; }
  .chamber-card { padding: 28px 22px; }
  .chamber-title h3 { font-size: 20px; }
  .chamber-actions { justify-content: space-between; }
  .faq-list summary { padding: 21px 2px; font-size: 17px; }
  .footer { padding-bottom: 70px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 25px; }
  .footer-brand { grid-column: 1 / 3; }
  .footer-grid > div:nth-child(3) { display: none; }
  .footer-bottom { padding: 22px 0; align-items: flex-start; flex-direction: column; gap: 8px; }
  .footer-bottom p { margin: 0; }
  .footer-bottom p:last-child { text-align: left; }
  .mobile-call { position: fixed; right: 14px; bottom: 12px; left: 14px; z-index: 45; min-height: 50px; display: flex; align-items: center; justify-content: center; gap: 10px; color: white; background: var(--green); border-radius: 10px; box-shadow: 0 12px 30px rgba(5,47,44,.32); font-size: 13px; font-weight: 800; }
  .back-to-top { display: none; }
}

html[lang="bn"] body { font-family: 'Noto Sans Bengali', 'Hind Siliguri', 'SolaimanLipi', 'Kalpurush', 'Bangla Sangam MN', var(--sans); }
html[lang="bn"] .hero h1, html[lang="bn"] h2, html[lang="bn"] h3 { letter-spacing: -.025em; }
html[lang="bn"] .hero h1 { line-height: 1.05; }
html[lang="bn"] .eyebrow, html[lang="bn"] .section-kicker { letter-spacing: .05em; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Dynamic patient journey */
.page-progress { position: fixed; z-index: 999; top: 0; right: 0; left: 0; height: 3px; background: linear-gradient(90deg, var(--gold), #75d6be); transform: scaleX(0); transform-origin: left center; pointer-events: none; }
.problem-visual { overflow: hidden; background-image: url('assets/images/patient-symptoms-sprite.png'); background-color: #e7efec; background-size: 200% 200%; border-radius: 12px; }
.service-visual { background-image: url('assets/images/orthopedic-service-icons.png'); }
.symptom-knee { background-position: 0 0; }
.symptom-sport { background-position: 100% 0; }
.symptom-trauma { background-position: 0 100%; }
.symptom-hand { background-position: 100% 100%; }

.anatomy-story { position: relative; height: 300vh; color: white; background: #031d20; }
.anatomy-sticky { position: sticky; top: 0; height: 100vh; min-height: 720px; display: flex; align-items: center; overflow: hidden; }
.anatomy-sticky::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 75% 42%, rgba(17,139,126,.2), transparent 39%), linear-gradient(135deg, #031b1e, #062b2d); }
.anatomy-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .76fr 1.24fr; gap: clamp(36px, 6vw, 96px); align-items: center; }
.anatomy-copy h2 { max-width: 620px; margin: 0; font-family: var(--serif); font-size: clamp(42px, 4.4vw, 68px); font-weight: 400; letter-spacing: -.045em; line-height: 1.02; }
.anatomy-intro { max-width: 570px; margin: 24px 0 26px; color: #a9c9c4; font-size: 14px; }
.anatomy-steps { display: grid; gap: 8px; }
.anatomy-step { width: 100%; padding: 12px 14px; display: grid; grid-template-columns: 34px 1fr; gap: 10px; align-items: center; color: #8fb5b0; background: transparent; border: 1px solid rgba(255,255,255,.1); border-radius: 12px; text-align: left; cursor: pointer; transition: .3s ease; }
.anatomy-step > span:first-child { font-family: var(--serif); font-size: 13px; }
.anatomy-step strong, .anatomy-step small { display: block; }
.anatomy-step strong { color: inherit; font-size: 12px; }
.anatomy-step small { margin-top: 2px; color: #6e9691; font-size: 9px; }
.anatomy-step.active { color: white; background: rgba(93,196,174,.12); border-color: rgba(117,214,190,.52); transform: translateX(8px); }
.anatomy-disclaimer { margin: 20px 0 0; padding-left: 18px; max-width: 540px; color: #759b96; border-left: 2px solid #ba9851; font-size: 10px; }
.anatomy-viewer { position: relative; aspect-ratio: 1.14; overflow: hidden; isolation: isolate; background: #082f31; border: 1px solid rgba(156,222,208,.2); border-radius: 30px; box-shadow: 0 40px 100px rgba(0,0,0,.4); }
.anatomy-viewer::before { content: ''; position: absolute; z-index: 4; inset: 0; border: 1px solid rgba(255,255,255,.08); border-radius: inherit; pointer-events: none; }
.anatomy-layer { position: absolute; inset: 0; background-image: url('assets/images/knee-journey-3d-sprite.png'); background-repeat: no-repeat; background-size: 300% 100%; transition: opacity .18s linear, transform .6s cubic-bezier(.2,.7,.2,1); will-change: opacity, transform; }
.anatomy-external { z-index: 1; background-position: 0 0; }
.anatomy-muscle { z-index: 2; background-position: 50% 0; opacity: 0; }
.anatomy-joint { z-index: 3; background-position: 100% 0; opacity: 0; transform: scale(1.035); }
.anatomy-scan { position: absolute; z-index: 5; top: 0; bottom: 0; left: -12%; width: 16%; opacity: .4; background: linear-gradient(90deg, transparent, rgba(145,245,222,.4), transparent); transform: skewX(-8deg); pointer-events: none; }
.anatomy-viewer.is-scanning .anatomy-scan { animation: anatomyScan 2.5s ease-in-out infinite; }
@keyframes anatomyScan { from { left: -16%; } to { left: 112%; } }
.anatomy-stage-label { position: absolute; z-index: 7; top: 22px; left: 22px; padding: 8px 12px; color: white; background: rgba(2,26,28,.65); border: 1px solid rgba(255,255,255,.18); border-radius: 99px; backdrop-filter: blur(10px); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.scroll-hint { position: absolute; z-index: 7; right: 22px; bottom: 20px; padding: 8px 11px; display: flex; align-items: center; gap: 8px; color: #d5ebe6; background: rgba(2,26,28,.65); border-radius: 99px; backdrop-filter: blur(10px); font-size: 9px; }

/* Filterable visual journal */
.gallery-toolbar { margin: -24px 0 28px; padding: 5px; width: fit-content; display: flex; gap: 4px; background: #edf3f0; border-radius: 99px; }
.gallery-filter { padding: 9px 16px; color: var(--muted); background: transparent; border: 0; border-radius: 99px; font: inherit; font-size: 10px; font-weight: 800; cursor: pointer; transition: .25s ease; }
.gallery-filter.active { color: white; background: var(--green); box-shadow: 0 7px 20px rgba(11,91,83,.2); }
.dynamic-gallery { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 230px; grid-template-rows: none; grid-auto-flow: dense; }
.dynamic-gallery .gallery-item { min-height: 0; grid-column: span 1; grid-row: span 1; cursor: zoom-in; transition: opacity .3s ease, transform .3s ease; }
.dynamic-gallery .gallery-item.wide { grid-column: span 2; }
.dynamic-gallery .gallery-item.tall { grid-column: span 1; grid-row: span 2; }
.dynamic-gallery .gallery-item.is-hidden { display: none; }
.dynamic-gallery .gallery-item:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.dynamic-gallery .gallery-item img { object-position: center; }
.dynamic-gallery .gallery-item.tall img { object-position: center 30%; }
.lightbox { width: min(1080px, calc(100% - 32px)); max-width: none; padding: 0; overflow: hidden; color: white; background: #041f21; border: 1px solid rgba(255,255,255,.2); border-radius: 20px; box-shadow: 0 30px 100px rgba(0,0,0,.7); }
.lightbox::backdrop { background: rgba(0,17,19,.86); backdrop-filter: blur(8px); }
.lightbox img { width: 100%; max-height: 78vh; display: block; object-fit: contain; background: #021719; }
.lightbox p { min-height: 54px; margin: 0; padding: 16px 58px 16px 18px; display: flex; align-items: center; font-family: var(--serif); font-size: 18px; }
.lightbox-close { position: absolute; z-index: 3; top: 12px; right: 12px; width: 40px; height: 40px; color: white; background: rgba(0,0,0,.62); border: 1px solid rgba(255,255,255,.3); border-radius: 50%; font-size: 26px; line-height: 1; cursor: pointer; }

@media (max-width: 1050px) {
  .anatomy-grid { grid-template-columns: .9fr 1.1fr; gap: 36px; }
  .dynamic-gallery { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 820px) {
  .anatomy-story { height: 260vh; }
  .anatomy-sticky { min-height: 780px; }
  .anatomy-grid { grid-template-columns: 1fr; gap: 24px; }
  .anatomy-copy h2 { font-size: 42px; }
  .anatomy-intro { margin: 14px 0 16px; }
  .anatomy-steps { grid-template-columns: repeat(3, 1fr); }
  .anatomy-step { padding: 10px; grid-template-columns: 1fr; }
  .anatomy-step small { display: none; }
  .anatomy-step.active { transform: translateY(-4px); }
  .anatomy-disclaimer { display: none; }
  .anatomy-viewer { width: min(100%, 640px); max-height: 50vh; margin: 0 auto; }
  .dynamic-gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 250px; grid-template-rows: none; }
  .dynamic-gallery .gallery-item.wide { grid-column: span 2; }
}

@media (max-width: 560px) {
  .problem-card { overflow: hidden; }
  .anatomy-story { height: 230vh; }
  .anatomy-sticky { min-height: 680px; padding: 20px 0; }
  .anatomy-copy h2 { font-size: 36px; }
  .anatomy-copy .section-kicker { margin-bottom: 10px; }
  .anatomy-intro { font-size: 12px; line-height: 1.45; }
  .anatomy-step { min-width: 0; }
  .anatomy-step strong { font-size: 10px; line-height: 1.3; }
  .anatomy-viewer { aspect-ratio: 1.05; border-radius: 20px; }
  .anatomy-stage-label { top: 12px; left: 12px; }
  .scroll-hint { right: 12px; bottom: 12px; }
  .gallery-toolbar { width: 100%; overflow-x: auto; border-radius: 12px; scrollbar-width: none; }
  .gallery-filter { flex: 0 0 auto; }
  .dynamic-gallery { display: grid; overflow: visible; grid-template-columns: 1fr; grid-auto-rows: 340px; }
  .dynamic-gallery .gallery-item, .dynamic-gallery .gallery-item.wide, .dynamic-gallery .gallery-item.tall { min-width: 0; width: auto; height: auto; grid-column: span 1; grid-row: span 1; }
  .dynamic-gallery .gallery-item.is-hidden { display: none !important; }
  .lightbox p { font-size: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-progress { display: none; }
  .anatomy-story { height: auto; padding: 80px 0; }
  .anatomy-sticky { position: relative; height: auto; min-height: 0; }
  .anatomy-joint { opacity: 1 !important; }
  .anatomy-external, .anatomy-muscle, .anatomy-scan { display: none; }
}