/* =================================================================
   RIDENT DENTAL — STYLES
   Brand: Precision. Quality. Confidence.
   Colors: Blue #06469B / Navy #003477 / Gray #F1F2F4 / Silver #A7A9AC
   Fonts: Cairo (AR) / Montserrat (EN)
   ================================================================= */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-ar);
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; }
ul { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4, h5, h6 { margin: 0; line-height: 1.25; font-weight: 800; }

/* ---------- Design tokens ---------- */
:root {
  --c-primary: #06469B;
  --c-primary-dark: #053a85;
  --c-navy: #003477;
  --c-navy-deep: #002a5e;
  --c-gray-bg: #F1F2F4;
  --c-gray: #6B6B6B;
  --c-silver: #A7A9AC;
  --c-text: #1f2a3a;
  --c-text-soft: #4a5668;
  --c-line: #e3e6ec;
  --c-white: #ffffff;
  --c-whatsapp: #25D366;
  --c-whatsapp-dark: #1ebe5a;

  --font-ar: 'Cairo', 'Tajawal', system-ui, -apple-system, sans-serif;
  --font-en: 'Montserrat', 'Poppins', system-ui, -apple-system, sans-serif;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-sm: 0 4px 14px rgba(6, 70, 155, 0.06);
  --shadow: 0 14px 40px rgba(6, 70, 155, 0.10);
  --shadow-lg: 0 24px 60px rgba(6, 70, 155, 0.18);

  --container: 1240px;
  --gutter: 24px;

  --t: 0.3s cubic-bezier(.2,.7,.2,1);
}

/* LTR uses EN font */
html[lang="en"] body { font-family: var(--font-en); }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Top bar ---------- */
.topbar {
  background: var(--c-navy);
  color: #cdd6e6;
  font-size: 13px;
  padding: 8px 0;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.topbar__info { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.topbar__link { display: inline-flex; align-items: center; gap: 6px; color: #fff; transition: color var(--t); }
.topbar__link:hover { color: #b9d2ff; }
.topbar__sep { opacity: 0.5; }
.topbar__hours { color: #b9c2d3; }
.lang-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(255,255,255,0.08); color: #fff;
  font-weight: 600; font-size: 12px; letter-spacing: 0.5px;
  transition: background var(--t);
}
.lang-toggle:hover { background: rgba(255,255,255,0.18); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(6,70,155,0.06);
  transition: box-shadow var(--t);
}
.header.is-scrolled { box-shadow: 0 6px 22px rgba(6,70,155,0.10); }
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 80px; gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__logo { width: 50px; height: 50px; object-fit: contain; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-size: 22px; font-weight: 800; color: var(--c-primary); letter-spacing: 0.5px; }
.brand__sub { font-size: 11px; color: var(--c-gray); font-weight: 600; letter-spacing: 0.3px; }
html[lang="en"] .brand__name { font-family: var(--font-en); letter-spacing: 0.5px; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav__list { display: flex; gap: 24px; align-items: center; }
.nav__link {
  position: relative;
  font-weight: 600; font-size: 14.5px; color: var(--c-text);
  padding: 8px 2px; transition: color var(--t);
}
.nav__link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--c-primary);
  transform: scaleX(0); transform-origin: center;
  transition: transform var(--t);
}
.nav__link:hover { color: var(--c-primary); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__link--accent { color: var(--c-primary); font-weight: 700; }
.nav__cta { margin-inline-start: 6px; }

/* RTL/LTR nav list direction handled by dir attribute */

/* Hamburger */
.hamburger {
  display: none;
  width: 44px; height: 44px;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; border-radius: 12px;
  background: var(--c-gray-bg);
}
.hamburger span {
  display: block; width: 22px; height: 2px; background: var(--c-navy);
  border-radius: 2px; transition: var(--t);
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 22px;
  font-weight: 700; font-size: 14.5px; letter-spacing: 0.2px;
  border-radius: 999px; transition: transform var(--t), box-shadow var(--t), background var(--t), color var(--t);
  white-space: nowrap;
}
.btn--sm { padding: 9px 18px; font-size: 13.5px; }
.btn--lg { padding: 14px 28px; font-size: 15.5px; }
.btn--block { width: 100%; }
.btn--primary {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-navy) 100%);
  color: #fff;
  box-shadow: 0 10px 24px rgba(6,70,155,0.30);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(6,70,155,0.40); }
.btn--white { background: #fff; color: var(--c-primary); box-shadow: 0 10px 24px rgba(0,0,0,0.10); }
.btn--white:hover { background: var(--c-gray-bg); transform: translateY(-2px); }
.btn--whatsapp { background: var(--c-whatsapp); color: #fff; box-shadow: 0 10px 24px rgba(37,211,102,0.30); }
.btn--whatsapp:hover { background: var(--c-whatsapp-dark); transform: translateY(-2px); }

/* ---------- Section base ---------- */
.section { padding: 100px 0; position: relative; }
.section--gray { background: var(--c-gray-bg); }
.section__head { max-width: 720px; }
.section__head--center { margin: 0 auto 60px; text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--c-primary);
  padding: 6px 14px; border-radius: 999px;
  background: rgba(6,70,155,0.08);
  margin-bottom: 16px;
}
.eyebrow--light { color: #cfe1ff; background: rgba(255,255,255,0.10); }
.section__title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800; color: var(--c-navy);
  margin-bottom: 16px;
}
.section__title--light { color: #fff; }
.section__lead {
  font-size: 17px; color: var(--c-text-soft);
  max-width: 640px; margin: 0 auto;
}
.section__lead--light { color: rgba(255,255,255,0.85); }
.lead { font-size: 17px; color: var(--c-text-soft); margin: 0 0 14px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 80px 0 60px;
  background: linear-gradient(180deg, #f6f9ff 0%, #ffffff 100%);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__blob {
  position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.5;
}
.hero__blob--1 {
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(6,70,155,0.30) 0%, transparent 70%);
  top: -120px; left: -120px;
}
[dir="ltr"] .hero__blob--1 { left: auto; right: -120px; }
.hero__blob--2 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(167,169,172,0.30) 0%, transparent 70%);
  bottom: -120px; right: -120px;
}
[dir="ltr"] .hero__blob--2 { right: auto; left: -120px; }
.hero__grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(6,70,155,0.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(6,70,155,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 60% at center, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at center, #000 30%, transparent 80%);
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
  min-height: 560px;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--c-primary);
  padding: 8px 16px; border-radius: 999px;
  background: rgba(6,70,155,0.10);
  margin-bottom: 22px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-primary); box-shadow: 0 0 0 4px rgba(6,70,155,0.18); }
.hero__title {
  font-size: clamp(34px, 5.4vw, 60px);
  font-weight: 800; color: var(--c-navy);
  line-height: 1.1; margin-bottom: 22px;
}
.hero__title-accent {
  display: block;
  background: linear-gradient(120deg, var(--c-primary) 0%, #1a73d4 50%, var(--c-primary) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  background-size: 200% 100%;
  animation: shimmer 6s ease-in-out infinite;
}
@keyframes shimmer { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.hero__lead {
  font-size: 17.5px; color: var(--c-text-soft);
  max-width: 540px; margin: 0 0 32px;
}
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-block; padding: 7px 14px;
  font-size: 13px; font-weight: 600;
  color: var(--c-navy);
  background: #fff; border: 1px solid var(--c-line);
  border-radius: 999px;
  transition: var(--t);
}
.chip:hover { border-color: var(--c-primary); color: var(--c-primary); transform: translateY(-1px); }

.hero__media { position: relative; min-height: 480px; }
.hero__card {
  position: relative; border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: rotate(-2deg);
  transition: transform 0.6s cubic-bezier(.2,.7,.2,1);
}
.hero__card:hover { transform: rotate(0); }
.hero__img { width: 100%; height: 540px; object-fit: cover; display: block; }
.hero__badge {
  position: absolute; bottom: 22px; right: 22px;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: 14px 18px; box-shadow: var(--shadow);
  text-align: center;
}
[dir="ltr"] .hero__badge { right: auto; left: 22px; }
.hero__badge-num { font-size: 30px; font-weight: 800; color: var(--c-primary); line-height: 1; }
.hero__badge-text { font-size: 12px; color: var(--c-text-soft); margin-top: 4px; line-height: 1.4; }

.hero__floating {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  background: #fff; border-radius: var(--radius);
  padding: 12px 16px; box-shadow: var(--shadow);
  animation: float 5s ease-in-out infinite;
}
.hero__floating--top { top: 30px; left: -22px; }
[dir="ltr"] .hero__floating--top { left: auto; right: -22px; }
.hero__floating--bottom { bottom: 60px; right: -22px; animation-delay: 1s; }
[dir="ltr"] .hero__floating--bottom { right: auto; left: -22px; }
.hero__floating svg { color: var(--c-primary); }
.hero__float-title { font-size: 13.5px; font-weight: 700; color: var(--c-navy); line-height: 1.2; }
.hero__float-sub { font-size: 12px; color: var(--c-gray); }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.hero__scroll {
  position: absolute; bottom: 30px; left: 50%;
  width: 28px; height: 46px;
  border: 2px solid var(--c-primary);
  border-radius: 14px;
  transform: translateX(-50%);
  display: flex; justify-content: center; padding-top: 8px;
  opacity: 0.7;
}
.hero__scroll span {
  width: 4px; height: 8px; background: var(--c-primary); border-radius: 4px;
  animation: scroll-dot 1.6s ease-in-out infinite;
}
@keyframes scroll-dot { 0%,100% { transform: translateY(0); opacity: 1; } 50% { transform: translateY(10px); opacity: 0.3; } }

/* ============================================================
   PARTNER / COLLABORATION
   ============================================================ */
.partner { padding: 70px 0; background: linear-gradient(180deg, #ffffff 0%, #f3f6fc 100%); }
.partner__card {
  display: flex; align-items: center; gap: 40px;
  max-width: 920px; margin: 0 auto;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.partner__card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 6px; height: 100%;
  background: linear-gradient(180deg, var(--c-primary) 0%, var(--c-navy) 100%);
}
.partner__brand { display: flex; flex-direction: column; align-items: center; gap: 8px; flex: 0 0 auto; }
.partner__label {
  font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--c-primary);
  padding: 5px 12px; border-radius: 999px;
  background: rgba(6,70,155,0.08);
}
.partner__logo { width: 130px; height: auto; object-fit: contain; border-radius: 10px; }
.partner__divider { width: 1px; height: 100px; background: var(--c-line); }
.partner__info { flex: 1; min-width: 0; }
.partner__title { font-size: 24px; font-weight: 800; color: var(--c-navy); margin-bottom: 4px; }
.partner__sub { font-size: 12.5px; font-weight: 700; letter-spacing: 1.5px; color: var(--c-primary); margin: 0 0 8px; }
.partner__slogan { font-size: 16px; color: var(--c-text-soft); margin: 0 0 16px; font-style: italic; }
.partner__list { display: flex; flex-direction: column; gap: 10px; margin: 0; }
.partner__list li { display: flex; align-items: center; gap: 12px; }
.partner__ico {
  flex: 0 0 36px; width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-navy) 100%);
  color: #fff; border-radius: 10px;
  box-shadow: 0 6px 14px rgba(6,70,155,0.22);
}
.partner__list strong { display: block; font-size: 12px; color: var(--c-gray); margin-bottom: 2px; font-weight: 600; }
.partner__list a { font-size: 16px; font-weight: 700; color: var(--c-navy); }
.partner__list a:hover { color: var(--c-primary); }

@media (max-width: 720px) {
  .partner__card { flex-direction: column; gap: 20px; padding: 28px 24px; text-align: center; }
  .partner__divider { width: 80px; height: 1px; }
  .partner__list li { justify-content: center; }
}

/* Hero partner strip (under CTAs) */
.hero__partner {
  display: inline-flex; align-items: center; gap: 12px;
  margin-top: 30px;
  padding: 10px 18px 10px 14px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(6,70,155,0.08);
}
.hero__partner-text {
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.5px;
  color: var(--c-gray);
}
.hero__partner-logo { height: 36px; width: auto; object-fit: contain; }

/* Top bar second line (Al Basel) */
.topbar__link--basel { color: #d6e4ff; }
.topbar__link--basel:hover { color: #fff; }
.topbar__chip {
  display: inline-block;
  margin-inline-start: 6px;
  padding: 2px 8px;
  font-size: 11px; font-weight: 700;
  color: #fff;
  background: rgba(255,255,255,0.18);
  border-radius: 999px;
  letter-spacing: 0.5px;
}
.contact__ico--basel { background: linear-gradient(135deg, #1e4a8c 0%, #0a2a5e 100%); }
.footer__top-partner {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  margin-bottom: 40px;
}
.footer__top-partner span { font-size: 13px; color: var(--c-silver); letter-spacing: 1px; }
.footer__partner-logo { height: 44px; width: auto; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.95; }
.footer__basel-mini { height: 22px; width: auto; object-fit: contain; opacity: 0.9; }
.footer__list-basel { display: flex; align-items: center; gap: 8px; }
.footer__list-basel a { color: #9aa5ba; }

.about { padding: 120px 0; }
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 80px;
  align-items: center;
}
.about__media { position: relative; }
.about__img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}
.about__img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.about__img-wrap:hover .about__img { transform: scale(1.04); }
.about__sticker {
  position: absolute; bottom: 30px; right: -20px;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-navy) 100%);
  color: #fff;
  padding: 22px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 220px;
}
[dir="ltr"] .about__sticker { right: auto; left: -20px; }
.about__sticker-num { font-size: 38px; font-weight: 800; line-height: 1; }
.about__sticker-text { font-size: 13px; opacity: 0.9; margin-top: 4px; line-height: 1.5; }

.about__list { margin: 28px 0 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.about__list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; color: var(--c-text); font-weight: 500; }
.about__check {
  flex: 0 0 24px; width: 24px; height: 24px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--c-primary); color: #fff;
}
.about__tagline {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px;
  background: linear-gradient(135deg, rgba(6,70,155,0.08) 0%, rgba(167,169,172,0.10) 100%);
  border: 1px solid rgba(6,70,155,0.15);
  border-radius: 999px;
  font-weight: 700; color: var(--c-primary);
  letter-spacing: 0.5px;
}
.about__tagline svg { color: var(--c-primary); }

/* ============================================================
   SERVICES
   ============================================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.service {
  position: relative;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  transition: var(--t);
  overflow: hidden;
}
.service::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-navy) 100%);
  opacity: 0; transition: opacity var(--t); z-index: 0;
}
.service > * { position: relative; z-index: 1; }
.service:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.service:hover::before { opacity: 1; }
.service:hover .service__title, .service:hover .service__desc { color: #fff; }
.service:hover .service__icon { background: rgba(255,255,255,0.18); color: #fff; }
.service__icon {
  width: 52px; height: 52px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: rgba(6,70,155,0.10);
  color: var(--c-primary);
  margin-bottom: 16px;
  transition: var(--t);
}
.service__title { font-size: 18px; font-weight: 700; color: var(--c-navy); margin-bottom: 8px; transition: color var(--t); }
.service__desc { font-size: 14.5px; color: var(--c-text-soft); margin: 0; line-height: 1.65; transition: color var(--t); }

/* Featured service (implants) */
.service--featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 0;
  border: 0;
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.service--featured::before { display: none; }
.service--featured:hover { transform: none; }
.service--featured:hover .service__title, .service--featured:hover .service__desc { color: inherit; }
.service--featured .service__media {
  position: relative; min-height: 280px; overflow: hidden;
}
.service--featured .service__media img { width: 100%; height: 100%; object-fit: cover; }
.service--featured .service__pill {
  position: absolute; top: 16px; left: 16px;
  background: var(--c-primary); color: #fff;
  padding: 6px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.5px;
}
[dir="ltr"] .service--featured .service__pill { left: auto; right: 16px; }
.service--featured .service__body { padding: 36px 32px; }
.service--featured .service__title { font-size: 24px; color: var(--c-navy); margin-bottom: 12px; }
.service--featured .service__desc { font-size: 15.5px; color: var(--c-text-soft); margin-bottom: 20px; }
.service__link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--c-primary); font-weight: 700; font-size: 14.5px;
  transition: gap var(--t);
}
.service__link:hover { gap: 12px; }

/* ============================================================
   IMPLANTS FEATURED SECTION
   ============================================================ */
.implants {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-primary) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.implants::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.implants::after {
  content: ''; position: absolute; bottom: -150px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(167,169,172,0.10) 0%, transparent 70%);
  border-radius: 50%;
}
.implants__grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 60px;
  align-items: center;
}
.implants__media { position: relative; }
.implants__media img {
  width: 100%; border-radius: var(--radius-xl);
  box-shadow: 0 30px 80px rgba(0,0,0,0.30);
}
.implants__chip {
  position: absolute;
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.96);
  color: var(--c-primary);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px; font-weight: 700;
  box-shadow: var(--shadow);
  animation: float 5s ease-in-out infinite;
}
.implants__chip--1 { top: 8%; left: -10px; }
[dir="ltr"] .implants__chip--1 { left: auto; right: -10px; }
.implants__chip--2 { top: 50%; right: -16px; animation-delay: 1.2s; }
[dir="ltr"] .implants__chip--2 { right: auto; left: -16px; }
.implants__chip--3 { bottom: 8%; left: 10%; animation-delay: 0.6s; }
[dir="ltr"] .implants__chip--3 { left: auto; right: 10%; }

.implants__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 24px;
  margin: 32px 0;
}
.implants__list li { display: flex; gap: 12px; align-items: flex-start; }
.implants__bullet {
  flex: 0 0 10px; width: 10px; height: 10px;
  border-radius: 50%;
  background: #fff;
  margin-top: 10px;
  box-shadow: 0 0 0 4px rgba(255,255,255,0.20);
}
.implants__list h4 { font-size: 15.5px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.implants__list p { font-size: 13.5px; color: rgba(255,255,255,0.78); margin: 0; line-height: 1.6; }

/* ============================================================
   WHY
   ============================================================ */
.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.why-card {
  position: relative;
  padding: 32px 28px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-line);
  transition: var(--t);
  overflow: hidden;
}
.why-card::after {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--c-primary) 0%, var(--c-silver) 100%);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s ease;
}
[dir="ltr"] .why-card::after { transform-origin: right; }
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.why-card:hover::after { transform: scaleX(1); }
.why-card__icon {
  width: 56px; height: 56px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-navy) 100%);
  color: #fff;
  border-radius: 16px;
  margin-bottom: 18px;
  box-shadow: 0 10px 22px rgba(6,70,155,0.25);
}
.why-card h3 { font-size: 18px; color: var(--c-navy); margin-bottom: 8px; }
.why-card p { font-size: 14.5px; color: var(--c-text-soft); line-height: 1.65; margin: 0; }

/* ============================================================
   INSTALLMENTS
   ============================================================ */
.installments {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-navy) 100%);
  color: #fff;
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}
.installments::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.10) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.4;
}
.installments__inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 50px;
  align-items: center;
}
.installments__art {
  position: relative; width: 220px; height: 220px;
  margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
}
.installments__circle {
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.10);
  border-radius: 50%;
  animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 0.6; } 50% { transform: scale(1.06); opacity: 1; } }
.installments__icon { color: #fff; position: relative; z-index: 1; }
.installments__content { text-align: start; }
.installments__content .section__lead { margin: 0 0 28px; }

/* ============================================================
   RESULTS
   ============================================================ */
.results__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.result {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-line);
  transition: var(--t);
}
.result:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.result__media { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.result__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.result:hover .result__media img { transform: scale(1.06); }
.result__tag {
  position: absolute; top: 14px; left: 14px;
  background: rgba(6,70,155,0.92);
  color: #fff;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px; font-weight: 700;
}
[dir="ltr"] .result__tag { left: auto; right: 14px; }
.result__body { padding: 22px 24px 26px; }
.result__body h3 { font-size: 18px; color: var(--c-navy); margin-bottom: 6px; }
.result__body p { font-size: 14.5px; color: var(--c-text-soft); margin: 0; }
.results__disclaimer {
  margin-top: 28px; font-size: 13px; color: var(--c-gray); text-align: center;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.t-card {
  padding: 32px 28px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-sm);
  transition: var(--t);
}
.t-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.t-card__stars { color: #f5a623; display: flex; gap: 2px; margin-bottom: 16px; }
.t-card__quote { font-size: 16px; color: var(--c-text); line-height: 1.8; margin: 0 0 22px; font-style: italic; }
.t-card__author { display: flex; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--c-line); }
.t-card__avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-silver) 100%);
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700;
}
.t-card__author strong { display: block; font-size: 15px; color: var(--c-navy); }
.t-card__author span { font-size: 12.5px; color: var(--c-gray); }

.t-card--placeholder { opacity: 0.9; background: linear-gradient(135deg, #fafbfd 0%, #fff 100%); border-style: dashed; }
.t-card--placeholder .t-card__avatar { background: linear-gradient(135deg, var(--c-silver) 0%, var(--c-primary) 100%); }

/* ============================================================
   FAQ
   ============================================================ */
.faq__inner { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: start; }
.faq__head { position: sticky; top: 100px; }
.faq__list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 4px 0;
  transition: var(--t);
}
.faq-item[open] { border-color: var(--c-primary); box-shadow: var(--shadow-sm); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  cursor: pointer;
  font-weight: 700; color: var(--c-navy);
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary span:first-child { font-size: 16px; }
.faq-item__icon {
  flex: 0 0 28px; width: 28px; height: 28px;
  position: relative;
  border-radius: 50%;
  background: rgba(6,70,155,0.10);
  transition: var(--t);
}
.faq-item__icon::before, .faq-item__icon::after {
  content: ''; position: absolute;
  background: var(--c-primary);
  border-radius: 2px;
  transition: var(--t);
}
.faq-item__icon::before { top: 50%; left: 7px; right: 7px; height: 2px; transform: translateY(-50%); }
.faq-item__icon::after { top: 7px; bottom: 7px; left: 50%; width: 2px; transform: translateX(-50%); }
.faq-item[open] .faq-item__icon { background: var(--c-primary); }
.faq-item[open] .faq-item__icon::before, .faq-item[open] .faq-item__icon::after { background: #fff; }
.faq-item[open] .faq-item__icon::after { transform: translateX(-50%) scaleY(0); }
.faq-item p { padding: 0 24px 22px; color: var(--c-text-soft); margin: 0; line-height: 1.7; font-size: 15px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: linear-gradient(180deg, #fff 0%, var(--c-gray-bg) 100%); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 60px;
  align-items: start;
}
.contact__list { margin: 32px 0 28px; display: flex; flex-direction: column; gap: 18px; }
.contact__list li { display: flex; gap: 14px; align-items: flex-start; }
.contact__ico {
  flex: 0 0 44px; width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-navy) 100%);
  color: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 18px rgba(6,70,155,0.20);
}
.contact__list strong { display: block; font-size: 14px; color: var(--c-navy); margin-bottom: 2px; }
.contact__list span, .contact__link { font-size: 14.5px; color: var(--c-text-soft); }
.contact__link:hover { color: var(--c-primary); }

.contact__form {
  background: #fff;
  padding: 36px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--c-line);
}
.contact__form-title { font-size: 22px; color: var(--c-navy); margin-bottom: 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 700; color: var(--c-text); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  font: inherit; font-size: 14.5px;
  color: var(--c-text);
  background: #fff;
  border: 1.5px solid var(--c-line);
  border-radius: 10px;
  transition: border-color var(--t), box-shadow var(--t);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 0;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(6,70,155,0.10);
}
.field textarea { resize: vertical; min-height: 90px; }
.form__msg {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
  display: none;
}
.form__msg.is-success { display: block; background: rgba(37,211,102,0.12); color: #1a7a3c; border: 1px solid rgba(37,211,102,0.30); }
.form__msg.is-error { display: block; background: rgba(220,53,69,0.10); color: #a4262c; border: 1px solid rgba(220,53,69,0.30); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--c-navy-deep);
  color: #b9c2d3;
  padding: 80px 0 24px;
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--c-primary) 50%, transparent 100%);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}
.brand--footer .brand__name { color: #fff; }
.brand--footer .brand__sub { color: var(--c-silver); }
.footer__tagline {
  margin: 18px 0 12px;
  font-size: 18px; font-weight: 700; color: #fff;
  letter-spacing: 1px;
}
.footer__about { font-size: 14px; line-height: 1.7; color: #9aa5ba; margin: 0; }
.footer__title {
  font-size: 14.5px; font-weight: 700; color: #fff;
  margin-bottom: 18px;
  text-transform: uppercase; letter-spacing: 1px;
}
.footer__list { display: flex; flex-direction: column; gap: 10px; }
.footer__list a { color: #9aa5ba; font-size: 14.5px; transition: color var(--t); }
.footer__list a:hover { color: #fff; }
.footer__list li { display: flex; align-items: center; gap: 8px; }
.footer__list svg { color: var(--c-silver); flex-shrink: 0; }
.footer__contact a { color: #9aa5ba; }
.footer__contact a:hover { color: #fff; }
.footer__social { display: flex; gap: 10px; margin-top: 18px; }
.footer__social-link {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06);
  color: #b9c2d3;
  border-radius: 10px;
  transition: var(--t);
}
.footer__social-link:hover { background: var(--c-primary); color: #fff; transform: translateY(-2px); }

.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 13px; color: #7e8ba0;
  flex-wrap: wrap; gap: 12px;
}
.footer__precision { color: #b9c2d3; font-weight: 600; letter-spacing: 1px; }

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.wa-float {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 60;
  width: 60px; height: 60px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--c-whatsapp);
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 14px 30px rgba(37,211,102,0.40);
  transition: var(--t);
}
[dir="ltr"] .wa-float { right: auto; left: 24px; }
.wa-float:hover { transform: scale(1.08); background: var(--c-whatsapp-dark); }
.wa-float__pulse {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: var(--c-whatsapp);
  animation: wa-pulse 2s ease-out infinite;
  z-index: -1;
}
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.to-top {
  position: fixed; bottom: 96px; right: 24px;
  z-index: 55;
  width: 44px; height: 44px;
  background: var(--c-primary);
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 10px 22px rgba(6,70,155,0.30);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(20px);
  transition: var(--t);
}
[dir="ltr"] .to-top { right: auto; left: 24px; }
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--c-navy); transform: translateY(-3px); }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 50px; }
  .hero__media { min-height: auto; max-width: 480px; margin: 0 auto; }
  .hero__img { height: 420px; }
  .about__grid { grid-template-columns: 1fr; gap: 50px; }
  .about__sticker { right: 20px; bottom: -20px; }
  [dir="ltr"] .about__sticker { right: auto; left: 20px; }
  .implants__grid { grid-template-columns: 1fr; gap: 50px; }
  .installments__inner { grid-template-columns: 1fr; gap: 30px; text-align: center; }
  .installments__content { text-align: center; }
  .installments__content .section__lead { margin: 0 auto 28px; }
  .faq__inner { grid-template-columns: 1fr; gap: 40px; }
  .faq__head { position: static; }
  .contact__grid { grid-template-columns: 1fr; gap: 40px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .service--featured { grid-column: span 1; grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .topbar__hours { display: none; }
  .nav {
    position: fixed; top: 0;
    right: -100%;
    width: 85%; max-width: 360px; height: 100vh;
    background: #fff;
    flex-direction: column; gap: 0;
    padding: 100px 28px 32px;
    box-shadow: -10px 0 30px rgba(0,0,0,0.10);
    transition: right 0.4s ease;
    overflow-y: auto;
    z-index: 40;
  }
  [dir="ltr"] .nav { right: auto; left: -100%; transition: left 0.4s ease; }
  .nav.is-open { right: 0; }
  [dir="ltr"] .nav.is-open { right: auto; left: 0; }
  .nav__list { flex-direction: column; gap: 0; align-items: stretch; width: 100%; }
  .nav__list li { border-bottom: 1px solid var(--c-line); }
  .nav__link { padding: 16px 4px; display: block; font-size: 16px; }
  .nav__link::after { display: none; }
  .nav__cta { margin: 24px 0 0; align-self: flex-start; }
  .hamburger { display: flex; z-index: 60; position: relative; }
  .header__inner { height: 70px; }

  .section { padding: 70px 0; }
  .about { padding: 80px 0; }
  .hero { padding: 50px 0 40px; }
  .hero__ctas .btn { width: 100%; }
  .hero__floating--top { left: 10px; top: 20px; }
  [dir="ltr"] .hero__floating--top { right: 10px; left: auto; }
  .hero__floating--bottom { right: 10px; bottom: 30px; }
  [dir="ltr"] .hero__floating--bottom { left: 10px; right: auto; }
  .hero__floating { padding: 10px 12px; }
  .hero__float-title { font-size: 12.5px; }
  .hero__float-sub { font-size: 11px; }

  .about__list { grid-template-columns: 1fr; }
  .implants__list { grid-template-columns: 1fr; }
  .implants__chip { font-size: 11.5px; padding: 6px 10px; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .contact__form { padding: 24px 20px; }

  .wa-float { width: 54px; height: 54px; bottom: 18px; right: 16px; }
  [dir="ltr"] .wa-float { left: 16px; right: auto; }
  .to-top { bottom: 84px; right: 16px; }
  [dir="ltr"] .to-top { left: 16px; right: auto; }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .section__title { font-size: 26px; }
  .section__lead { font-size: 15.5px; }
  .installments__art { width: 170px; height: 170px; }
  .installments__icon { width: 48px; height: 48px; }
}

/* RTL-specific adjustments */
html[dir="rtl"] .hero__floating--top { animation-direction: alternate; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}