/* ============================================================
   SmilePro — style.css
   ============================================================ */

/* --- Security: disable text selection on sensitive blocks --- */
.no-select {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* --- Security: prevent image drag --- */
img {
  -webkit-user-drag: none;
  user-drag: none;
  pointer-events: none; /* disables right-click save on images */
}

/* --- Security: hide content until JS loads (anti-flash) --- */
body.loading { visibility: hidden; }
body.ready   { visibility: visible; }

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

:root {
  --blue: #1a6fc4;
  --blue-dark: #0f4f96;
  --blue-light: #e8f2ff;
  --teal: #00b4d8;
  --white: #ffffff;
  --gray: #f5f7fa;
  --text: #1e2a3a;
  --muted: #6b7a8d;
  --radius: 16px;
  --shadow: 0 8px 32px rgba(26,111,196,0.12);
}

html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', Arial, sans-serif; color: var(--text); background: #fff; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%; height: 68px;
}
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.4rem; font-weight: 800; color: var(--blue); text-decoration: none; }
.logo i { color: var(--teal); font-size: 1.6rem; }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--text); font-size: 0.95rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--blue); }
.nav-cta {
  background: var(--blue); color: #fff; border: none; padding: 10px 22px;
  border-radius: 50px; font-size: 0.95rem; font-weight: 600; cursor: pointer;
  transition: background .2s, transform .2s;
}
.nav-cta:hover { background: var(--blue-dark); transform: translateY(-1px); }

/* HERO */
.hero {
  min-height: 100vh;
  background: linear-gradient(120deg, #0f4f96 0%, #1a6fc4 50%, #00b4d8 100%);
  display: flex; align-items: center;
  padding: 100px 5% 60px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1629909613654-28e377c37b09?w=1400&q=80') center/cover no-repeat;
  opacity: 0.18;
}
.hero-content { position: relative; z-index: 1; max-width: 600px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.18); color: #fff;
  padding: 6px 16px; border-radius: 50px; font-size: 0.85rem; font-weight: 600;
  margin-bottom: 24px; backdrop-filter: blur(6px);
}
.hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); color: #fff; font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
.hero h1 span { color: #7dd3fc; }
.hero p { font-size: 1.1rem; color: rgba(255,255,255,0.88); line-height: 1.7; margin-bottom: 36px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: #fff; color: var(--blue); padding: 14px 32px;
  border-radius: 50px; font-size: 1rem; font-weight: 700;
  border: none; cursor: pointer; transition: all .2s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,0.2); }
.btn-outline {
  background: transparent; color: #fff; padding: 14px 32px;
  border-radius: 50px; font-size: 1rem; font-weight: 600;
  border: 2px solid rgba(255,255,255,0.6); cursor: pointer; transition: all .2s;
}
.btn-outline:hover { background: rgba(255,255,255,0.15); }
.hero-img {
  position: absolute; right: 5%; bottom: 0; width: 42%;
  max-width: 520px; border-radius: 24px 24px 0 0;
  overflow: hidden; box-shadow: 0 -8px 40px rgba(0,0,0,0.25);
}
.hero-img img { width: 100%; display: block; }

/* STATS */
.stats {
  background: #fff; padding: 0 5%;
  display: flex; justify-content: center;
  box-shadow: 0 4px 24px rgba(26,111,196,0.1);
  position: relative; z-index: 2;
}
.stats-inner {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0; width: 100%; max-width: 1100px;
}
.stat-item {
  flex: 1; min-width: 160px; text-align: center;
  padding: 32px 20px; border-right: 1px solid #e8edf5;
}
.stat-item:last-child { border-right: none; }
.stat-num { font-size: 2.4rem; font-weight: 800; color: var(--blue); line-height: 1; }
.stat-label { font-size: 0.88rem; color: var(--muted); margin-top: 6px; line-height: 1.4; }

/* SECTION COMMON */
section { padding: 90px 5%; }
.section-tag {
  display: inline-block; background: var(--blue-light); color: var(--blue);
  padding: 5px 16px; border-radius: 50px; font-size: 0.82rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px;
}
.section-title { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; line-height: 1.25; margin-bottom: 14px; }
.section-sub { font-size: 1.05rem; color: var(--muted); max-width: 560px; line-height: 1.7; }
.center { text-align: center; }
.center .section-sub { margin: 0 auto; }

/* SERVICES */
.services { background: var(--gray); }
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px; margin-top: 50px;
}
.service-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s; cursor: pointer;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 16px 48px rgba(26,111,196,0.18); }
.service-img { width: 100%; height: 190px; object-fit: cover; display: block; }
.service-body { padding: 22px; }
.service-icon { font-size: 1.6rem; color: var(--teal); margin-bottom: 10px; }
.service-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.service-body p { font-size: 0.9rem; color: var(--muted); line-height: 1.6; margin-bottom: 14px; }
.service-link { color: var(--blue); font-size: 0.9rem; font-weight: 600; text-decoration: none; }
.service-link:hover { text-decoration: underline; }

/* WHY US */
.why { background: #fff; }
.why-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center; margin-top: 50px;
}
.why-img-wrap { position: relative; border-radius: var(--radius); overflow: hidden; }
.why-img-wrap img { width: 100%; border-radius: var(--radius); display: block; }
.why-badge {
  position: absolute; bottom: 24px; left: 24px;
  background: var(--blue); color: #fff;
  padding: 14px 20px; border-radius: 12px;
  font-size: 0.9rem; font-weight: 700;
  box-shadow: 0 4px 16px rgba(26,111,196,0.4);
}
.why-badge span { font-size: 1.5rem; display: block; }
.why-list { display: flex; flex-direction: column; gap: 20px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.why-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--blue-light); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.why-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.why-item p { font-size: 0.9rem; color: var(--muted); line-height: 1.6; }

/* DOCTORS */
.doctors { background: var(--gray); }
.doctors-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px; margin-top: 50px;
}
.doctor-card {
  background: #fff; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); transition: transform .3s;
}
.doctor-card:hover { transform: translateY(-5px); }
.doctor-img { width: 100%; height: 260px; object-fit: cover; object-position: top; display: block; }
.doctor-body { padding: 20px; }
.doctor-body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.doctor-spec { font-size: 0.85rem; color: var(--teal); font-weight: 600; margin-bottom: 8px; }
.doctor-exp { font-size: 0.85rem; color: var(--muted); }
.doctor-quote {
  font-size: 0.85rem; color: var(--muted); font-style: italic;
  margin-top: 10px; line-height: 1.5;
  border-left: 3px solid var(--blue-light); padding-left: 10px;
}

/* BEFORE/AFTER */
.beforeafter { background: #fff; }
.ba-slider-wrap { margin-top: 50px; position: relative; }
.ba-slides {
  display: flex; gap: 28px; overflow-x: auto;
  padding-bottom: 16px; scroll-snap-type: x mandatory;
}
.ba-slides::-webkit-scrollbar { height: 6px; }
.ba-slides::-webkit-scrollbar-track { background: #e8edf5; border-radius: 3px; }
.ba-slides::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 3px; }
.ba-card {
  min-width: 320px; background: var(--gray); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); scroll-snap-align: start; flex-shrink: 0;
}
.ba-imgs { display: grid; grid-template-columns: 1fr 1fr; }
.ba-imgs div { position: relative; }
.ba-imgs img { width: 100%; height: 200px; object-fit: cover; display: block; }
.ba-label {
  position: absolute; top: 10px; left: 10px;
  background: rgba(0,0,0,0.55); color: #fff;
  font-size: 0.75rem; font-weight: 700; padding: 3px 10px; border-radius: 50px;
}
.ba-body { padding: 18px; }
.ba-body h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.ba-body p { font-size: 0.88rem; color: var(--muted); line-height: 1.5; }
.ba-meta { display: flex; gap: 16px; margin-top: 12px; }
.ba-meta span { font-size: 0.82rem; color: var(--blue); font-weight: 600; }

/* REVIEWS */
.reviews { background: linear-gradient(135deg, #0f4f96 0%, #1a6fc4 100%); }
.reviews .section-title { color: #fff; }
.reviews .section-tag { background: rgba(255,255,255,0.15); color: #fff; }
.reviews .section-sub { color: rgba(255,255,255,0.75); }
.reviews-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px; margin-top: 50px;
}
.review-card {
  background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius); padding: 28px; transition: background .3s;
}
.review-card:hover { background: rgba(255,255,255,0.18); }
.review-stars { color: #fbbf24; font-size: 1rem; margin-bottom: 14px; }
.review-text { font-size: 0.95rem; color: rgba(255,255,255,0.9); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255,255,255,0.4); }
.review-name { font-size: 0.95rem; font-weight: 700; color: #fff; }
.review-date { font-size: 0.8rem; color: rgba(255,255,255,0.6); }
.review-source { font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-top: 2px; }

/* CTA FORM */
.cta-section { background: var(--gray); display: flex; align-items: center; justify-content: center; }
.cta-box {
  background: #fff; border-radius: 24px; padding: 60px;
  box-shadow: 0 16px 64px rgba(26,111,196,0.12);
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center; max-width: 1000px; width: 100%;
}
.cta-box h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 800; margin-bottom: 14px; }
.cta-box p { color: var(--muted); line-height: 1.7; margin-bottom: 24px; }
.cta-perks { display: flex; flex-direction: column; gap: 10px; }
.cta-perk { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; }
.cta-perk i { color: var(--teal); font-size: 1rem; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-group input,
.form-group select {
  width: 100%; padding: 13px 16px; border: 1.5px solid #dde3ee;
  border-radius: 10px; font-size: 0.95rem; color: var(--text);
  transition: border-color .2s; outline: none; background: #fff;
}
.form-group input:focus,
.form-group select:focus { border-color: var(--blue); }
.form-submit {
  width: 100%; background: var(--blue); color: #fff;
  border: none; padding: 15px; border-radius: 10px;
  font-size: 1rem; font-weight: 700; cursor: pointer;
  transition: background .2s, transform .2s; margin-top: 4px;
}
.form-submit:hover { background: var(--blue-dark); transform: translateY(-1px); }
.form-note { font-size: 0.78rem; color: var(--muted); text-align: center; margin-top: 10px; }

/* FOOTER */
footer { background: var(--text); color: rgba(255,255,255,0.8); padding: 60px 5% 30px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-logo { font-size: 1.4rem; font-weight: 800; color: #fff; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.footer-logo i { color: var(--teal); }
.footer-desc { font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.1); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; text-decoration: none; transition: background .2s;
}
.footer-socials a:hover { background: var(--blue); }
.footer-col h4 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.9rem; transition: color .2s; }
.footer-col ul li a:hover { color: #fff; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; }
.footer-contact-item i { color: var(--teal); margin-top: 2px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px; font-size: 0.85rem;
}

/* FLOATING BUTTONS */
.float-btns { position: fixed; bottom: 30px; right: 24px; display: flex; flex-direction: column; gap: 12px; z-index: 200; }
.float-btn {
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: #fff; text-decoration: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25); transition: transform .2s;
}
.float-btn:hover { transform: scale(1.12); }
.float-viber { background: #7360f2; }
.float-tg    { background: #229ed9; }
.float-wa    { background: #25d366; }

/* MODAL */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,0.55); backdrop-filter: blur(4px);
  align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
  background: #fff; border-radius: 20px; padding: 48px 40px;
  max-width: 440px; width: 90%; position: relative;
  animation: modalIn .3s ease;
}
@keyframes modalIn { from { transform: scale(.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--muted); }
.modal h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; }
.modal p { color: var(--muted); margin-bottom: 24px; font-size: 0.95rem; }
.success-msg { display: none; text-align: center; padding: 20px 0; }
.success-msg i { font-size: 3rem; color: #22c55e; margin-bottom: 12px; }
.success-msg h4 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.success-msg p { color: var(--muted); }

/* HONEYPOT (anti-spam hidden field) */
.hp-field { display: none !important; visibility: hidden !important; }

/* RATE LIMIT feedback */
.rate-limit-msg { color: #ef4444; font-size: 0.85rem; margin-top: 8px; display: none; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-img { display: none; }
  .why-grid { grid-template-columns: 1fr; }
  .cta-box { grid-template-columns: 1fr; padding: 36px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .stats-inner { flex-direction: column; }
  .stat-item { border-right: none; border-bottom: 1px solid #e8edf5; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
}