.knee-hero{padding:70px 0 80px;background:radial-gradient(circle at 82% 12%,rgba(11,110,153,.10),transparent 30%),linear-gradient(180deg,#f9fbfd 0,#f3f7f9 100%)}.knee-hero-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:58px;align-items:center}.knee-hero h1{font-size:clamp(48px,6vw,78px);letter-spacing:-1.8px;margin:0 0 18px}.knee-lead{font-size:20px;max-width:650px;margin-bottom:26px}.evidence-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.evidence-badges span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 11px;font-size:12px;color:var(--navy);font-weight:700}.knee-visual{display:grid;grid-template-columns:1fr 1fr;gap:14px}.visual-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 18px 55px rgba(15,44,89,.10)}.visual-card img{width:100%;height:320px;object-fit:contain;background:#f7f9fb;padding:16px}.xray-card-knee img{background:#111b24}.visual-card div{padding:16px}.visual-card strong{display:block;color:var(--navy);font-size:18px}.visual-card span{display:block;color:var(--muted);font-size:13px;margin-top:3px}.visual-note{grid-column:1/-1;background:var(--navy);color:#fff;padding:14px 16px;border-radius:12px;font-size:14px}.knee-section{padding:90px 0}.knee-section.soft{background:var(--pale)}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:14px;min-height:230px}.info-card>span{color:var(--gold);font-size:12px}.info-card h3{font-size:23px;margin:16px 0 10px}.diagnosis-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}.lead-copy{font-size:20px;margin-top:20px}.diagnosis-cards{display:grid;gap:14px}.diagnosis-cards article{padding:24px 26px;border:1px solid var(--line);border-radius:14px;background:#fff}.diagnosis-cards strong{color:var(--navy);font-size:19px}.diagnosis-cards p{margin-top:6px}.treatment-section{background:linear-gradient(135deg,#0f2c59 0,#173b68 100%);color:#fff}.treatment-section h2,.treatment-section h3{color:#fff}.treatment-section p{color:#cfdae3}.treatment-section .eyebrow{color:#e0c37e}.treatment-path{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:20px 0 32px}.treatment-path span{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);padding:10px 14px;border-radius:10px;color:#fff;font-weight:700;font-size:14px}.treatment-path b{color:#e0c37e}.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.evidence-card{padding:26px;border-radius:15px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16)}.evidence-card h3{margin:14px 0 8px;font-size:22px}.evidence-pill{display:inline-block;padding:6px 10px;border-radius:999px;font-size:11px;font-weight:800}.strong .evidence-pill{background:#dff4e5;color:#246a3b}.selective .evidence-pill{background:#fff0c7;color:#8a5b00}.exercise-section{background:#fff;direction:rtl;text-align:right}.exercise-section .section-heading,.exercise-section .section-heading>div,.exercise-section .section-heading p{text-align:right}.level-block{margin-top:28px;border-top:1px solid var(--line);padding-top:26px;text-align:right}.level-head{display:flex;flex-direction:column;gap:5px;align-items:flex-start;margin-bottom:18px;text-align:right}.level-head>span{color:var(--gold);font-size:14px;font-weight:800;line-height:1.6}.level-head h3{width:100%;font-size:30px;line-height:1.35;text-align:right}.exercise-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.exercise-grid.three{grid-template-columns:repeat(3,1fr)}.exercise-card{padding:22px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,#fff,#fbfcfd);display:flex;flex-direction:column;align-items:stretch;direction:rtl;text-align:right;overflow:hidden;font-family:'Tajawal',sans-serif}.exercise-num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#eaf4f8;color:var(--accent);font-weight:800;font-size:12px;margin:0 0 0 auto}.exercise-card h4{width:100%;color:var(--navy);font-family:'Tajawal',sans-serif;font-size:20px;font-weight:800;line-height:1.45;margin:14px 0 10px;text-align:right;direction:ltr;unicode-bidi:plaintext}.exercise-card p{width:100%;font-family:'Tajawal',sans-serif;font-size:15px;font-weight:500;line-height:1.85;margin:5px 0 0;text-align:right;direction:rtl}.exercise-card strong{color:var(--ink);font-weight:800}.exercise-video{width:100%;margin-top:auto;padding-top:18px;text-align:right;direction:rtl}.exercise-video>span{display:block;width:100%;margin-bottom:8px;color:var(--navy);font-family:'Tajawal',sans-serif;font-size:14px;font-weight:800;line-height:1.6;text-align:right}.exercise-video iframe{display:block;width:100%;aspect-ratio:16/9;border:0;border-radius:11px;background:var(--navy)}.exercise-phase-video{max-width:780px;margin:22px auto 0;padding:18px;background:linear-gradient(145deg,#f7fbfc,#eef6f5);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 32px rgba(15,44,89,.08)}.exercise-phase-video>span{color:var(--navy);font-size:16px;margin-bottom:12px}.exercise-phase-video iframe{box-shadow:0 10px 24px rgba(15,44,89,.12)}.progress-panel{margin-top:28px;padding:28px;background:#eff6f8;border:1px solid #cfdee6;border-radius:16px;display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.progress-panel h3{font-size:24px;margin-bottom:8px}.warning-box{position:relative;background:linear-gradient(135deg,#fffdf7,#fff5d9);border:1px solid rgba(201,164,75,.55);border-right:5px solid var(--gold);border-radius:14px;padding:20px 22px;box-shadow:0 12px 30px rgba(4,28,42,.13)}.warning-box strong{display:block;color:var(--navy);font-size:18px;font-weight:900}.warning-box p,.treatment-section .warning-box p{margin-top:8px;color:#334b59;font-weight:600;line-height:1.9}.injections-section{background:#f8fafc}.injection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.injection-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:14px}.injection-card h3{font-size:24px;margin:18px 0 8px}.status{display:inline-block;border-radius:999px;padding:6px 10px;font-size:11px;font-weight:800}.status.amber{background:#fff0c7;color:#8a5b00}.surgery-callout{position:relative;background:linear-gradient(90deg,rgba(5,24,40,.94),rgba(7,47,53,.86)),url('assets/knee-surgery-background.jpg') center 52%/cover no-repeat;color:#fff}.surgery-callout-grid{position:relative;display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center}.surgery-callout h2{color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.28)}.surgery-callout h2 em{color:#f0cf7c}.surgery-callout p{max-width:720px;color:#eef5f5;font-size:19px;line-height:1.9;margin-top:18px;text-shadow:0 1px 8px rgba(0,0,0,.35)}.surgery-callout .eyebrow{color:#f0cf7c}.surgery-callout blockquote{margin:0;padding:34px;border-right:4px solid #f0cf7c;background:rgba(4,28,42,.72);backdrop-filter:blur(5px);border-radius:12px;color:#fff;font-size:24px;font-weight:700;line-height:1.9;box-shadow:0 18px 50px rgba(0,0,0,.18)}.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:48px;align-items:start}.faq-layout .section-heading{display:block;margin:0;position:sticky;top:120px}.faq-layout .section-heading h2{margin-top:10px}.knee-faq{margin-top:0;width:100%}.knee-faq details:first-child{border-top:1px solid var(--line)}.references-section{padding:56px 0;background:linear-gradient(180deg,#fff 0,#f8fafc 100%)}.references-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:36px;align-items:center}.references-grid>div{align-self:center}.references-grid h2{max-width:520px;font-size:clamp(38px,4.1vw,58px);line-height:1.3;letter-spacing:-.7px}.references-grid ol{margin:0;padding:0;color:var(--muted);text-align:left;direction:ltr;font-size:15px;line-height:1.55;display:grid;grid-template-columns:1fr 1fr;gap:12px;list-style-position:inside}.references-grid li{margin:0;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 24px rgba(15,44,89,.05)}.knee-contact{padding:80px 0}@media(max-width:1050px){.knee-hero-grid,.diagnosis-grid,.surgery-callout-grid,.references-grid{grid-template-columns:1fr}.references-grid{gap:24px}.references-grid h2{max-width:680px}.faq-layout{grid-template-columns:.8fr 1.2fr;gap:30px}.evidence-grid,.injection-grid{grid-template-columns:1fr 1fr}.exercise-grid,.exercise-grid.three{grid-template-columns:1fr 1fr}.progress-panel{grid-template-columns:1fr}}@media(max-width:700px){.references-section{padding:44px 0}.references-grid ol{grid-template-columns:1fr}.references-grid h2{font-size:36px}.faq-layout{grid-template-columns:1fr;gap:22px}.faq-layout .section-heading{position:static}.knee-hero{padding:38px 0 52px}.knee-hero h1{font-size:42px}.knee-lead{font-size:17px}.knee-visual{grid-template-columns:1fr}.visual-note{grid-column:auto}.visual-card img{height:260px}.knee-section{padding:60px 0}.info-grid,.evidence-grid,.injection-grid,.exercise-grid,.exercise-grid.three{grid-template-columns:1fr}.level-head{display:block}.level-head h3{font-size:25px;margin-top:5px}.treatment-path b{display:none}.surgery-callout blockquote{font-size:20px;padding:24px}.evidence-badges span{font-size:11px}}.hip-page .surgery-callout{background:linear-gradient(90deg,rgba(5,24,40,.94),rgba(7,47,53,.86)),url('public/images/dr-hussain-operating-room.png') center 42%/cover no-repeat}.hip-page .knee-visual .visual-card{min-height:280px;display:flex;flex-direction:column;justify-content:center}.hip-page .knee-visual .xray-card-knee{background:linear-gradient(145deg,#102f4a,#0c5559);color:#fff}.hip-page .knee-visual .xray-card-knee strong,.hip-page .knee-visual .xray-card-knee p{color:#fff}@media(max-width:700px){.hip-page .knee-visual .visual-card{min-height:220px}}
.exercise-card-video{margin:16px -1px 0;border-radius:12px;overflow:hidden;background:#092f4f;box-shadow:0 8px 22px rgba(9,47,79,.12)}
.exercise-card-video span{display:block;padding:10px 12px;color:#fff;font-size:13px;line-height:1.55;font-weight:800}
.exercise-card-video iframe{display:block;width:100%;aspect-ratio:16/9;border:0;background:#092f4f}
@media(max-width:620px){.exercise-card-video{margin-top:14px}.exercise-card-video span{font-size:12.5px}}
