/* ============================================
   Dt. İlke Kardelen — Premium Dental Clinic
   Dark luxury palette + smile collage concept
   ============================================ */

:root {
    --primary: #0A1628;
    --primary-light: #12233D;
    --accent: #C9A96E;
    --accent-hover: #B8944D;
    --blue: #2B7FCC;
    --blue-light: #3A9AE8;
    --white: #FFFFFF;
    --off-white: #F7F5F2;
    --cream: #FBF9F6;
    --text: #E8E4DF;
    --text-muted: #8E9BAD;
    --border: rgba(255,255,255,.06);
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --nav-h: 76px;
    --pad: 90px;
    --radius: 16px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body { font-family: var(--font-body); color: var(--primary); background: var(--white); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: .25s; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 900px; margin: 0 auto; padding: 0 24px; }

/* ── Type ── */
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

.label {
    display: inline-block; font-family: var(--font-body);
    font-size: .7rem; font-weight: 600; letter-spacing: 3px;
    text-transform: uppercase; margin-bottom: 12px;
}
.label-gold { color: var(--accent); }
.label-blue { color: var(--blue); }

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 30px; border-radius: 8px;
    font-weight: 600; font-size: .9rem; transition: all .3s;
}
.btn-gold { background: var(--accent); color: var(--primary); }
.btn-gold:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,169,110,.35); }
.btn-outline-light { border: 1.5px solid rgba(255,255,255,.25); color: #fff; }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-light); transform: translateY(-2px); }
.btn-outline-dark { border: 1.5px solid rgba(10,22,40,.15); color: var(--primary); }
.btn-outline-dark:hover { border-color: var(--primary); background: rgba(10,22,40,.03); }

/* ── Navbar ── */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: var(--primary);
    height: var(--nav-h); transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,.25); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }

.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
    width: 40px; height: 40px; border-radius: 10px;
    background: linear-gradient(135deg, var(--accent), #D4B97A);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: var(--primary);
}
.logo-text { color: #fff; font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; line-height: 1.15; }
.logo-text small { display: block; font-family: var(--font-body); font-size: .6rem; font-weight: 400; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted); }

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text-muted); font-size: .85rem; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links a.active { position: relative; }
.nav-links a.active::after { content:''; position:absolute; bottom:-6px; left:50%; transform:translateX(-50%); width:16px; height:2px; background:var(--accent); border-radius:2px; }
.nav-cta { background: var(--accent); color: var(--primary) !important; padding: 9px 20px; border-radius: 6px; font-weight: 600; font-size: .8rem; }
.nav-cta:hover { background: var(--accent-hover); }

/* ── Language Dropdown ── */
.lang-switcher { position: relative; display: inline-block; margin-left: 10px; padding-left: 14px; border-left: 1px solid rgba(255,255,255,.12); }
.lang-current { background: transparent; border: 1px solid rgba(255,255,255,.18); color: var(--text-muted); padding: 6px 10px; border-radius: 6px; cursor: pointer; font-size: .72rem; font-weight: 700; letter-spacing: 1px; display: inline-flex; align-items: center; gap: 6px; font-family: inherit; text-transform: uppercase; transition: all .2s; }
.lang-current:hover { color: #fff; border-color: var(--accent); }
.lang-current .flag { font-size: 1rem; line-height: 1; }
.lang-current i { font-size: .6rem; opacity: .6; transition: transform .2s; }
.lang-switcher.open .lang-current i { transform: rotate(180deg); }
.lang-switcher.open .lang-current { color: #fff; border-color: var(--accent); }
.lang-menu { position: absolute; top: calc(100% + 6px); right: 0; background: #fff; border: 1px solid rgba(0,0,0,.08); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.15); min-width: 130px; padding: 4px; opacity: 0; visibility: hidden; transform: translateY(-4px); transition: all .2s; z-index: 1000; }
.lang-switcher.open .lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-menu a { display: flex; align-items: center; gap: 10px; padding: 8px 12px; font-size: .78rem; font-weight: 700; color: #1a1a1a; text-decoration: none; border-radius: 6px; letter-spacing: 1px; text-transform: uppercase; }
.lang-menu a .flag { font-size: 1rem; }
.lang-menu a:hover { background: #f5f5f5; }
.lang-menu a.active { background: rgba(201,169,110,.12); color: var(--accent); }
@media (max-width: 768px) {
    .lang-switcher { border-left: none; padding-left: 0; margin: 12px 0 0; display: block; text-align: center; }
    .lang-current { font-size: .85rem; padding: 10px 16px; }
    .lang-menu { left: 50%; right: auto; transform: translate(-50%, -4px); min-width: 160px; }
    .lang-switcher.open .lang-menu { transform: translate(-50%, 0); }
}

.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; transition: .3s; border-radius: 2px; }

/* ══════════════════════════════════════
   HERO — Smile Collage Concept
   ══════════════════════════════════════ */
.hero {
    background: var(--primary);
    min-height: 100vh;
    display: flex; align-items: center;
    overflow: hidden; position: relative;
}
/* Subtle gradient overlay */
.hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(43,127,204,.08) 0%, transparent 60%);
    z-index: 1;
}
.hero .container { position: relative; z-index: 2; }

.hero-layout {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
    align-items: center;
    padding: calc(var(--nav-h) + 40px) 0 60px;
}

.hero-text { color: #fff; }
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(201,169,110,.1); border: 1px solid rgba(201,169,110,.2);
    padding: 6px 16px; border-radius: 50px;
    font-size: .75rem; font-weight: 500; color: var(--accent);
    margin-bottom: 20px;
}
.hero-text h1 { color: #fff; margin-bottom: 20px; line-height: 1.1; }
.hero-text h1 em { font-style: italic; color: var(--accent); }
.hero-text p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.8; margin-bottom: 32px; max-width: 480px; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-stats {
    display: flex; gap: 40px;
    padding-top: 32px; border-top: 1px solid var(--border);
}
.hero-stat .num { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--accent); }
.hero-stat .txt { font-size: .72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; }

/* ── Hero Collage Full Background ── */
.hero-collage-bg {
    position: relative; min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center; overflow: hidden;
}
.hero-bg-layer {
    position: absolute; inset: 0; z-index: 0;
}
.hero-bg-layer img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.hero-bg-layer::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10,20,40,.72) 0%,
        rgba(10,20,40,.55) 40%,
        rgba(10,20,40,.70) 100%
    );
}
.hero-content-overlay {
    position: relative; z-index: 2;
    padding-top: calc(var(--nav-h) + 40px);
    padding-bottom: 50px;
}
.hero-center-content { max-width: 680px; margin: 0 auto; }
.hero-center-content h1 { font-size: clamp(2.6rem, 5.5vw, 4rem); color: #fff; margin-bottom: 16px; }
.hero-center-content p { color: rgba(255,255,255,.8); font-size: 1.1rem; line-height: 1.8; margin-bottom: 28px; }

.hero-doctor-float {
    position: absolute; bottom: 40px; right: 40px;
    text-align: center;
}
.hero-doctor-float img {
    width: 120px; height: 150px;
    object-fit: cover; object-position: center 25%;
    border-radius: 14px;
    border: 3px solid var(--accent);
    box-shadow: 0 8px 28px rgba(0,0,0,.4);
}
.hero-doctor-float .doctor-name {
    color: #fff; font-size: .75rem; font-weight: 600;
    margin-top: 8px; text-shadow: 0 2px 8px rgba(0,0,0,.5);
}

/* ══════════════════════════════
   SECTIONS — Light background
   ══════════════════════════════ */
.sec { padding: var(--pad) 0; }
.sec-dark { background: var(--primary); color: #fff; }
.sec-cream { background: var(--cream); }
.sec-header { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.sec-header p { color: var(--text-muted); margin-top: 12px; font-size: 1.02rem; }
.sec-dark .sec-header p { color: rgba(255,255,255,.55); }

/* ── Services Grid (index) ── */
.srv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.srv-card {
    background: #fff; border-radius: var(--radius); overflow: hidden;
    border: 1px solid #EEF1F5;
    transition: transform .35s, box-shadow .35s;
    position: relative;
}
.srv-card:hover { transform: translateY(-8px); box-shadow: 0 16px 48px rgba(10,22,40,.08); }
.srv-card .img-wrap { height: 200px; overflow: hidden; position: relative; }
.srv-card .img-wrap img { width:100%; height:100%; object-fit:cover; transition: transform .5s; }
.srv-card:hover .img-wrap img { transform: scale(1.06); }
.srv-card .img-wrap .overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(10,22,40,.6) 0%, transparent 50%);
    opacity: 0; transition: opacity .3s;
}
.srv-card:hover .img-wrap .overlay { opacity: 1; }
.srv-card .body { padding: 20px; }
.srv-card .ico {
    width: 40px; height: 40px; border-radius: 10px;
    background: linear-gradient(135deg, rgba(201,169,110,.12), rgba(201,169,110,.04));
    display: flex; align-items: center; justify-content: center;
    color: var(--accent); font-size: 1rem; margin-bottom: 12px;
}
.srv-card h3 { margin-bottom: 8px; font-size: 1.05rem; }
.srv-card p { font-size: .88rem; color: #6B7B8D; line-height: 1.65; }

/* ── About Split ── */
.about-split {
    display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px;
    align-items: center;
}
.about-img { position: relative; }
.about-img img {
    border-radius: 20px; width: 100%; height: 500px;
    object-fit: cover; object-position: center 25%;
    box-shadow: 0 20px 60px rgba(10,22,40,.12);
}
.about-img .exp-badge {
    position: absolute; bottom: -20px; right: 30px;
    background: var(--accent); color: var(--primary);
    padding: 20px 26px; border-radius: 14px; text-align: center;
    box-shadow: 0 8px 24px rgba(201,169,110,.3);
}
.exp-badge .num { font-family: var(--font-display); font-size: 2.6rem; font-weight: 800; line-height: 1; }
.exp-badge .txt { font-size: .7rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }

.about-content h2 { margin-bottom: 16px; }
.about-content p { color: #6B7B8D; margin-bottom: 14px; }
.about-content .quote {
    font-family: var(--font-display); font-style: italic;
    font-size: 1.1rem; color: var(--primary); border-left: 3px solid var(--accent);
    padding-left: 16px; margin: 20px 0;
}
.feat-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 20px; }
.feat-item {
    display: flex; align-items: center; gap: 8px;
    font-size: .88rem; font-weight: 500;
}
.feat-item i { color: var(--accent); font-size: .7rem; }

/* ── Differentiators (dark) ── */
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.diff-card {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: var(--radius); padding: 28px;
    transition: background .3s, transform .3s;
}
.diff-card:hover { background: rgba(255,255,255,.08); transform: translateY(-4px); }
.diff-card .ico {
    width: 48px; height: 48px; border-radius: 12px;
    background: rgba(201,169,110,.12);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent); font-size: 1.15rem; margin-bottom: 16px;
}
.diff-card h3 { color: #fff; margin-bottom: 8px; font-size: 1.05rem; }
.diff-card p { color: rgba(255,255,255,.5); font-size: .88rem; line-height: 1.65; }

/* ── Clinic Gallery (image strip) ── */
.clinic-strip {
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px;
    margin-top: 40px;
}
.clinic-strip img {
    width: 100%; height: 260px; object-fit: cover;
    border-radius: var(--radius);
    transition: transform .4s;
}
.clinic-strip img:hover { transform: scale(1.02); }

/* ── Video Embed ── */
.video-wrap {
    position: relative; padding-bottom: 56.25%; height: 0;
    border-radius: var(--radius); overflow: hidden;
    box-shadow: 0 16px 48px rgba(10,22,40,.12);
}
.video-wrap iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }

/* ── Testimonials ── */
.test-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.test-card {
    background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.06);
    border-radius: var(--radius); padding: 28px;
    transition: border-color .3s;
}
.test-card:hover { border-color: rgba(201,169,110,.2); }
.test-stars { color: var(--accent); font-size: .8rem; margin-bottom: 14px; }
.test-card blockquote { font-size: .92rem; color: rgba(255,255,255,.6); line-height: 1.75; font-style: italic; margin-bottom: 18px; }
.test-author { display: flex; align-items: center; gap: 12px; }
.test-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(201,169,110,.15);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: .85rem; color: var(--accent);
}
.test-name { font-weight: 600; font-size: .88rem; color: #fff; }
.test-loc { font-size: .75rem; color: var(--text-muted); }

/* ── CTA Band ── */
.cta-band {
    background: linear-gradient(135deg, var(--accent) 0%, #D4B97A 50%, var(--accent) 100%);
    padding: 56px 0; text-align: center; color: var(--primary);
}
.cta-band h2 { color: var(--primary); margin-bottom: 10px; }
.cta-band p { color: rgba(10,22,40,.65); margin-bottom: 24px; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-dark { background: var(--primary); color: #fff; }
.btn-dark:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(10,22,40,.3); }

/* ── Footer ── */
.footer { background: var(--primary); color: rgba(255,255,255,.6); padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 36px; }
.footer-brand .logo-text { display: block; margin-bottom: 12px; }
.footer-brand p { font-size: .88rem; line-height: 1.7; }
.footer h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.footer-links a { display: block; font-size: .85rem; padding: 3px 0; color: rgba(255,255,255,.45); }
.footer-links a:hover { color: var(--accent); }
.footer-contact-item { display: flex; gap: 10px; font-size: .85rem; margin-bottom: 8px; }
.footer-contact-item i { color: var(--accent); margin-top: 3px; width: 14px; }
.footer-social { display: flex; gap: 8px; margin-top: 14px; }
.footer-social a {
    width: 36px; height: 36px; border-radius: 8px;
    background: rgba(255,255,255,.06);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: .85rem; transition: .2s;
}
.footer-social a:hover { background: var(--accent); color: var(--primary); }
.footer-bottom {
    margin-top: 36px; padding: 16px 0;
    border-top: 1px solid rgba(255,255,255,.06);
    text-align: center; font-size: .75rem;
}

/* ── WhatsApp Float ── */
.wp-float {
    position: fixed; bottom: 24px; right: 24px; z-index: 999;
    width: 54px; height: 54px; border-radius: 50%;
    background: #25D366; display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(37,211,102,.35);
    transition: transform .3s; animation: wp-pulse 2s infinite;
}
.wp-float:hover { transform: scale(1.1); }
@keyframes wp-pulse { 0%,100%{ box-shadow:0 4px 20px rgba(37,211,102,.35) } 50%{ box-shadow:0 4px 28px rgba(37,211,102,.5), 0 0 0 8px rgba(37,211,102,.08) } }

/* ── Page Header (inner pages) ── */
.page-hdr {
    padding: calc(var(--nav-h) + 48px) 0 48px;
    background: var(--primary); color: #fff; text-align: center;
}
.page-hdr h1 { color: #fff; margin-bottom: 6px; }
.page-hdr .bc { font-size: .8rem; color: var(--text-muted); }
.page-hdr .bc a { color: var(--accent); }

/* ── Services Detail Page ── */
.srv-detail { padding: var(--pad) 0; }
.srv-detail-card {
    display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
    align-items: center; padding: 36px 0;
    border-bottom: 1px solid #EEF1F5;
}
.srv-detail-card:nth-child(even) { direction: rtl; }
.srv-detail-card:nth-child(even) > * { direction: ltr; }
.srv-detail-card .d-img { border-radius: var(--radius); overflow: hidden; height: 300px; }
.srv-detail-card .d-img img { width:100%; height:100%; object-fit:cover; }
.srv-detail-card h3 { font-size: 1.4rem; margin-bottom: 10px; }
.srv-detail-card h3 i { color: var(--accent); margin-right: 8px; }
.srv-detail-card p { color: #6B7B8D; margin-bottom: 12px; line-height: 1.75; }
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.tag { background: var(--cream); color: var(--blue); padding: 4px 14px; border-radius: 50px; font-size: .78rem; font-weight: 500; }

/* ── About Page ── */
.about-full-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: start; }
.about-full-img img { border-radius: 20px; width:100%; height:500px; object-fit:cover; object-position:center 25%; box-shadow: 0 16px 48px rgba(10,22,40,.1); }
.about-full-text h2 { margin-bottom: 16px; }
.about-full-text p { color: #6B7B8D; margin-bottom: 12px; }

.expertise-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 40px; }
.expertise-card {
    background: var(--cream); border-radius: 12px; padding: 20px;
    transition: transform .3s, box-shadow .3s;
}
.expertise-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(10,22,40,.06); }
.expertise-card i { color: var(--blue); font-size: 1.1rem; margin-bottom: 8px; }
.expertise-card h4 { font-size: .95rem; margin-bottom: 4px; }
.expertise-card p { font-size: .82rem; color: #6B7B8D; }

/* ── Contact Page ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.contact-card {
    display: flex; gap: 14px; padding: 20px;
    background: var(--cream); border-radius: 12px; margin-bottom: 12px;
    transition: transform .3s;
}
.contact-card:hover { transform: translateY(-3px); }
.contact-card .ico {
    width: 46px; height: 46px; border-radius: 12px;
    background: var(--blue); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; flex-shrink: 0;
}
.contact-card h4 { font-size: .9rem; margin-bottom: 2px; }
.contact-card p { font-size: .85rem; color: #6B7B8D; }
.contact-card a { color: var(--blue); font-weight: 500; }

.contact-form { background: var(--cream); border-radius: var(--radius); padding: 28px; }
.contact-form h3 { margin-bottom: 18px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: .82rem; font-weight: 500; margin-bottom: 4px; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 11px 14px; border: 1px solid #DDE3EA;
    border-radius: 8px; font-size: .9rem; font-family: var(--font-body); background: #fff;
    transition: border-color .2s;
}
.form-group input:focus, .form-group textarea:focus { outline:none; border-color: var(--blue); }
.form-group textarea { resize: vertical; min-height: 90px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.map-wrap { border-radius: var(--radius); overflow: hidden; margin-top: 28px; height: 280px; box-shadow: 0 8px 24px rgba(10,22,40,.06); }
.map-wrap iframe { width:100%; height:100%; border:0; }

/* ── Reveal ── */
.reveal.reveal-init { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.reveal-init.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════
   RESPONSIVE
   ══════════════════════ */
@media (max-width: 992px) {
    .hero-layout { grid-template-columns: 1fr; text-align: center; }
    .hero-text p { margin-left: auto; margin-right: auto; }
    .hero-btns { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-doctor-float { bottom: 20px; right: 20px; }
    .hero-doctor-float img { width: 100px; height: 120px; }
    .srv-grid { grid-template-columns: repeat(2, 1fr); }
    .about-split, .about-full-grid { grid-template-columns: 1fr; }
    .about-img img, .about-full-img img { height: 360px; }
    .diff-grid { grid-template-columns: 1fr 1fr; }
    .test-grid { grid-template-columns: 1fr; }
    .clinic-strip { grid-template-columns: 1fr 1fr; }
    .clinic-strip img:last-child { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .srv-detail-card { grid-template-columns: 1fr; }
    .srv-detail-card:nth-child(even) { direction: ltr; }
    .contact-grid { grid-template-columns: 1fr; }
    .expertise-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --pad: 56px; }
    .nav-links { display: none; }
    .nav-links.open {
        display: flex; flex-direction: column;
        position: absolute; top: var(--nav-h); left: 0; right: 0;
        background: var(--primary); padding: 20px 24px; gap: 14px;
        box-shadow: 0 8px 20px rgba(0,0,0,.3);
    }
    .nav-toggle { display: flex; }
    .srv-grid { grid-template-columns: 1fr; }
    .diff-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-doctor-float { position: static; margin: 24px auto 0; }
    .hero-doctor-float img { width: 90px; height: 110px; }
    .form-row { grid-template-columns: 1fr; }
    .clinic-strip { grid-template-columns: 1fr; }
    .clinic-strip img { height: 200px; }
    .clinic-strip img:last-child { display: block; }
}