/* ═══════════════════════════════════════════════════════════
   LUMINA DENTAL STUDIO — DESIGN SYSTEM
   ═══════════════════════════════════════════════════════════ */

:root {
  /* Colors */
  --navy:        #0A1628;
  --navy-2:      #132035;
  --navy-3:      #1C2E45;
  --gold:        #C9A96E;
  --gold-light:  #E3CAAA;
  --gold-dim:    rgba(201,169,110,0.15);
  --cream:       #F8F4EF;
  --white:       #FFFFFF;
  --gray-1:      #F3F0EB;
  --gray-2:      #E8E4DF;
  --gray-3:      #9CA3AF;
  --text:        #0A1628;
  --text-muted:  #6B7280;
  --border:      rgba(10,22,40,0.08);
  --border-gold: rgba(201,169,110,0.25);

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --section-gap: clamp(80px, 10vw, 120px);
  --container:   1200px;
  --radius:      12px;
  --radius-lg:   20px;
  --radius-xl:   28px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(10,22,40,0.06), 0 1px 2px rgba(10,22,40,0.04);
  --shadow-md:   0 4px 16px rgba(10,22,40,0.08), 0 2px 6px rgba(10,22,40,0.05);
  --shadow-lg:   0 16px 48px rgba(10,22,40,0.12), 0 4px 12px rgba(10,22,40,0.06);
  --shadow-gold: 0 8px 32px rgba(201,169,110,0.25);

  /* Transitions */
  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:    cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.6, 1);
  --spring:      cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ─── RESET ────────────────────────────────────────────── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, select, textarea { font: inherit; }
address { font-style: normal; }
details summary { list-style: none; cursor: pointer; }
details summary::-webkit-details-marker { display: none; }

/* ─── TYPOGRAPHY ──────────────────────────────────────── */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.section-tag::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gold);
}
.section-tag--light { color: rgba(201,169,110,0.85); }
.section-tag--light::before { background: rgba(201,169,110,0.6); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.5vw, 58px);
  font-weight: 400;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 20px;
}
.section-title em {
  font-style: italic;
  color: var(--gold);
}
.section-title--light { color: var(--white); }
.section-subtitle {
  font-size: clamp(15px, 1.2vw, 17px);
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 72px);
}
.section-header .section-subtitle { margin: 0 auto; }

/* ─── LAYOUT ──────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

/* ─── BUTTONS ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all 0.25s var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.2s;
}
.btn:hover::after { background: rgba(255,255,255,0.08); }

.btn--gold {
  background: var(--gold);
  color: var(--navy);
  box-shadow: var(--shadow-gold);
}
.btn--gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201,169,110,0.35);
}
.btn--gold:active { transform: translateY(0); }

.btn--outline {
  border: 1.5px solid var(--border);
  color: var(--text);
  background: transparent;
}
.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn--outline-light {
  border: 1.5px solid rgba(255,255,255,0.35);
  color: var(--white);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
}
.btn--outline-light:hover {
  border-color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}

.btn--sm  { padding: 10px 20px; font-size: 13px; }
.btn--lg  { padding: 16px 36px; font-size: 15px; }
.btn--xl  { padding: 18px 42px; font-size: 16px; }
.btn--full { width: 100%; justify-content: center; }

/* ─── SCROLL REVEAL ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-delay="100"].reveal { transition-delay: 0.1s; }
[data-delay="150"].reveal { transition-delay: 0.15s; }
[data-delay="200"].reveal { transition-delay: 0.2s; }
[data-delay="300"].reveal { transition-delay: 0.3s; }
[data-delay="400"].reveal { transition-delay: 0.4s; }
[data-delay="450"].reveal { transition-delay: 0.45s; }
[data-delay="500"].reveal { transition-delay: 0.5s; }

/* ═══════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.nav.is-scrolled {
  background: rgba(10,22,40,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  box-shadow: 0 2px 24px rgba(0,0,0,0.2);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  flex-shrink: 0;
}
.nav__logo-icon { color: var(--gold); }
.nav__logo-text {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.01em;
}
.nav__logo-text em {
  font-style: italic;
  color: var(--gold);
  margin-left: 2px;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}
.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: color 0.2s;
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--gold);
  transition: width 0.25s var(--ease);
}
.nav__link:hover,
.nav__link.is-active { color: var(--white); }
.nav__link:hover::after,
.nav__link.is-active::after { width: 100%; }
.nav__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.3s var(--ease);
  transform-origin: center;
}
.nav__burger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav__mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 99;
  padding: 100px 32px 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}
.nav__mobile-menu.is-open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}
.nav__mobile-link {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(28px, 5vw, 42px);
  color: var(--white);
  padding: 12px 0;
  transition: color 0.2s;
}
.nav__mobile-link:hover { color: var(--gold); }

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--navy);
}
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,169,110,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,169,110,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.hero__orb--1 {
  width: 600px; height: 600px;
  top: -200px; right: -100px;
  background: radial-gradient(circle, rgba(201,169,110,0.12) 0%, transparent 70%);
  animation: orbFloat 12s ease-in-out infinite;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  bottom: -100px; left: -100px;
  background: radial-gradient(circle, rgba(28,46,69,0.8) 0%, transparent 70%);
  animation: orbFloat 15s ease-in-out infinite reverse;
}
.hero__orb--3 {
  width: 300px; height: 300px;
  top: 40%; left: 50%;
  transform: translate(-50%,-50%);
  background: radial-gradient(circle, rgba(201,169,110,0.06) 0%, transparent 70%);
  animation: orbFloat 20s ease-in-out infinite;
}
@keyframes orbFloat {
  0%,100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-30px) scale(1.05); }
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: 100px;
  padding-bottom: 60px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,169,110,0.1);
  border: 1px solid rgba(201,169,110,0.25);
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%     { opacity: 0.5; transform: scale(0.8); }
}
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 7vw, 90px);
  font-weight: 400;
  line-height: 1.0;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero__title em {
  font-style: italic;
  color: var(--gold);
  display: block;
}
.hero__subtitle {
  font-size: clamp(15px, 1.3vw, 18px);
  color: rgba(255,255,255,0.65);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.br-desktop { display: none; }
@media (min-width: 768px) { .br-desktop { display: block; } }
.hero__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero__social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}
.hero__stars { color: var(--gold); font-size: 14px; letter-spacing: 2px; }
.hero__social-proof strong { color: var(--white); }
.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  animation: scrollBounce 2.5s ease-in-out infinite;
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(201,169,110,0.5), transparent);
}
@keyframes scrollBounce {
  0%,100% { transform: translateX(-50%) translateY(0); opacity: 0.5; }
  50%     { transform: translateX(-50%) translateY(6px); opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════
   METRICS
   ═══════════════════════════════════════════════════════════ */
.metrics {
  background: var(--cream);
  padding: 64px 0;
  border-top: 1px solid var(--gray-2);
  border-bottom: 1px solid var(--gray-2);
}
.metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.metric {
  text-align: center;
  padding: 24px 20px;
  position: relative;
}
.metric::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 0;
  height: 60%;
  width: 1px;
  background: var(--gray-2);
}
.metric:last-child::after { display: none; }
.metric__number {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 600;
  color: var(--navy);
  line-height: 1;
}
.metric__suffix {
  font-family: var(--font-serif);
  font-size: clamp(24px, 2.5vw, 36px);
  color: var(--gold);
}
.metric__label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════ */
.services {
  padding: var(--section-gap) 0;
  background: var(--white);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201,169,110,0) 0%, rgba(201,169,110,0.04) 100%);
  opacity: 0;
  transition: opacity 0.3s;
}
.service-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-card:hover::before { opacity: 1; }

.service-card--featured {
  background: var(--navy);
  border-color: transparent;
  color: var(--white);
  box-shadow: var(--shadow-lg);
}
.service-card--featured::before {
  background: linear-gradient(135deg, rgba(201,169,110,0.1) 0%, rgba(201,169,110,0) 100%);
  opacity: 1;
}
.service-card--featured:hover {
  border-color: var(--border-gold);
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(10,22,40,0.35);
}

.service-card__icon {
  width: 52px; height: 52px;
  background: var(--cream);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--gold);
  transition: background 0.2s;
}
.service-card--featured .service-card__icon {
  background: rgba(201,169,110,0.15);
}
.service-card:hover .service-card__icon { background: var(--gold-dim); }

.service-card__tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--gold);
  color: var(--navy);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.service-card__title {
  font-family: var(--font-serif);
  font-size: clamp(19px, 1.6vw, 22px);
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.25;
}
.service-card--featured .service-card__title { color: var(--white); }
.service-card__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 24px;
  flex: 1;
}
.service-card--featured .service-card__desc { color: rgba(255,255,255,0.65); }
.service-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.service-card--featured .service-card__footer { border-color: rgba(255,255,255,0.1); }
.service-card__price {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
}
.service-card__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  transition: gap 0.2s;
  display: flex;
  align-items: center;
  gap: 4px;
}
.service-card:hover .service-card__link { gap: 8px; }

/* ═══════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════ */
.about {
  padding: var(--section-gap) 0;
  background: var(--cream);
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}
.about__visual {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about__visual-inner {
  position: relative;
  width: 100%;
  max-width: 400px;
}
.about__visual-card {
  background: var(--navy);
  border-radius: var(--radius-xl);
  padding: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
}
.about__visual-card svg {
  width: 100%;
  max-width: 200px;
  height: auto;
}
.about__visual-accent {
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,169,110,0.15), transparent 70%);
}
.about__stat-badge {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius);
  padding: 12px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.about__stat-badge strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
}
.about__stat-badge span {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}
.about__stat-badge--1 { bottom: 30px; left: -20px; }
.about__stat-badge--2 { top: 30px; right: -20px; }

.about__lead {
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 20px;
  font-weight: 400;
}
.about__body {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.about__values {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.about__value {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.about__value-icon {
  width: 36px; height: 36px;
  background: var(--gold-dim);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}
.about__value strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.about__value span {
  font-size: 13px;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════
   FEATURED — DISEÑO DE SONRISA
   ═══════════════════════════════════════════════════════════ */
.featured {
  position: relative;
  padding: var(--section-gap) 0;
  overflow: hidden;
}
.featured__bg {
  position: absolute;
  inset: 0;
  background: var(--navy);
}
.featured__bg::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,169,110,0.08) 0%, transparent 70%);
}
.featured__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}
.featured__lead {
  font-size: clamp(15px, 1.2vw, 17px);
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
  line-height: 1.7;
}
.featured__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}
.featured__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
}

.featured__visual-card {
  background: var(--navy-2);
  border: 1px solid rgba(201,169,110,0.15);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.featured__before-after {
  position: relative;
  padding: 0;
}
.ba__label {
  position: absolute;
  top: 16px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  z-index: 2;
}
.ba__label--before {
  left: 16px;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
}
.ba__label--after {
  right: 16px;
  background: var(--gold);
  color: var(--navy);
}
.ba__slider-area {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 280px;
}
.ba__side {
  padding: 48px 24px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
}
.ba__side--before { border-right: 1px dashed rgba(255,255,255,0.1); }
.ba__tooth-visual {
  width: 100px; height: 80px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tooth {
  width: 80px; height: 60px;
  border-radius: 10px 10px 20px 20px;
  position: relative;
  display: flex;
  gap: 2px;
  padding: 0 4px;
  align-items: flex-end;
}
.tooth::before, .tooth::after {
  content: '';
  display: block;
  height: 90%;
  flex: 1;
  border-radius: 6px 6px 10px 10px;
}
.tooth--irregular::before {
  background: rgba(255,255,255,0.25);
  height: 80%;
  transform: rotate(-3deg);
}
.tooth--irregular::after {
  background: rgba(255,255,255,0.15);
  height: 100%;
  transform: rotate(2deg);
}
.tooth--perfect::before {
  background: rgba(255,255,255,0.9);
  height: 95%;
}
.tooth--perfect::after {
  background: rgba(255,255,255,0.85);
  height: 100%;
}
.ba__desc {
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  font-weight: 500;
  text-align: center;
  padding: 0 8px;
}
.ba__divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%; transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 3;
}
.ba__divider-line { flex: 1; width: 2px; background: var(--gold); opacity: 0.4; }
.ba__divider-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  box-shadow: 0 4px 12px rgba(201,169,110,0.4);
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

/* ═══════════════════════════════════════════════════════════
   TEAM
   ═══════════════════════════════════════════════════════════ */
.team {
  padding: var(--section-gap) 0;
  background: var(--white);
}
.team__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.team-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.team-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transition: transform 0.4s var(--ease);
}
.team-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.team-card:hover::before { transform: scaleX(1); }
.team-card--center {
  background: var(--navy);
  border-color: rgba(201,169,110,0.2);
  color: var(--white);
}
.team-card--center::before {
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.team-card__photo {
  position: relative;
  width: 100px; height: 100px;
  margin: 0 auto 24px;
}
.team-card__avatar {
  width: 100%; height: 100%;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--white);
  position: relative;
  z-index: 1;
  letter-spacing: -0.02em;
}
.team-card__avatar--1 { background: linear-gradient(135deg, #1a3a5c, #0a1f35); }
.team-card__avatar--2 { background: linear-gradient(135deg, #b8955a, #8a6d3b); }
.team-card__avatar--3 { background: linear-gradient(135deg, #2d5a4f, #1a3d35); }
.team-card__photo-glow {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: linear-gradient(135deg, var(--gold), transparent) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
}
.team-card__name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 4px;
}
.team-card--center .team-card__name { color: var(--white); }
.team-card__role {
  font-size: 13px;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 16px;
}
.team-card__credentials {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.team-card--center .team-card__credentials { border-color: rgba(255,255,255,0.1); }
.team-card__credentials span {
  font-size: 12px;
  color: var(--text-muted);
}
.team-card--center .team-card__credentials span { color: rgba(255,255,255,0.55); }
.team-card__bio {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-muted);
  font-style: italic;
}
.team-card--center .team-card__bio { color: rgba(255,255,255,0.6); }

/* ═══════════════════════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════════════════════ */
.testimonials {
  padding: var(--section-gap) 0;
  background: var(--cream);
  overflow: hidden;
}
.testimonials__wrapper { position: relative; overflow: hidden; }
.testimonials__track {
  display: grid;
  grid-template-columns: repeat(4, 100%);
  transition: transform 0.5s var(--ease);
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--border);
  margin: 8px 20px 20px;
  box-shadow: var(--shadow-sm);
}
.testimonial-card__stars {
  color: var(--gold);
  font-size: 18px;
  letter-spacing: 3px;
  margin-bottom: 20px;
}
.testimonial-card__quote {
  font-family: var(--font-serif);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 28px;
  font-weight: 400;
  font-style: italic;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-card__avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--navy-3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  flex-shrink: 0;
}
.testimonial-card__author strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.testimonial-card__author span {
  font-size: 12px;
  color: var(--text-muted);
}
.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 32px;
}
.testimonials__btn {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all 0.2s var(--ease);
}
.testimonials__btn:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: scale(1.05);
}
.testimonials__dots { display: flex; gap: 8px; }
.testimonials__dot {
  width: 8px; height: 8px;
  border-radius: 100px;
  background: var(--gray-2);
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  padding: 0;
}
.testimonials__dot.is-active {
  background: var(--gold);
  width: 24px;
}

/* ═══════════════════════════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════════════════════════ */
.process {
  padding: var(--section-gap) 0;
  background: var(--white);
}
.process__steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}
.process__step {
  text-align: center;
  padding: 0 16px;
}
.process__step-number {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 600;
  color: var(--gray-2);
  line-height: 1;
  margin-bottom: 16px;
}
.process__step-icon {
  width: 64px; height: 64px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  margin: 0 auto 20px;
  box-shadow: 0 8px 24px rgba(10,22,40,0.15);
}
.process__step h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}
.process__step p {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-muted);
}
.process__connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 88px;
  color: var(--gold);
}
.process__connector::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(201,169,110,0.3));
}

/* ═══════════════════════════════════════════════════════════
   TECHNOLOGY
   ═══════════════════════════════════════════════════════════ */
.technology {
  padding: var(--section-gap) 0;
  background: var(--cream);
}
.tech__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.tech__item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all 0.3s var(--ease);
}
.tech__item:hover {
  border-color: var(--border-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.tech__icon {
  width: 52px; height: 52px;
  background: var(--navy);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  margin-bottom: 20px;
}
.tech__item h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}
.tech__item p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════════ */
.faq {
  padding: var(--section-gap) 0;
  background: var(--white);
}
.faq__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
}
.faq__intro .section-title { margin-bottom: 20px; }
.faq__intro p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.faq__list { display: flex; flex-direction: column; gap: 2px; }
.faq__item {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.faq__item:first-child { border-top: 1px solid var(--border); }
.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  gap: 20px;
  user-select: none;
  transition: color 0.2s;
}
.faq__question:hover { color: var(--gold); }
.faq__icon {
  width: 28px; height: 28px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 300;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all 0.3s var(--ease);
  line-height: 1;
}
.faq__item[open] .faq__question { color: var(--gold); }
.faq__item[open] .faq__icon {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
  transform: rotate(45deg);
}
.faq__answer {
  padding: 0 0 20px;
  animation: faqSlide 0.3s var(--ease-out);
}
@keyframes faqSlide {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.faq__answer p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════
   CTA BANNER
   ═══════════════════════════════════════════════════════════ */
.cta-banner {
  position: relative;
  padding: var(--section-gap) 0;
  overflow: hidden;
  text-align: center;
}
.cta-banner__bg {
  position: absolute;
  inset: 0;
  background: var(--navy);
  overflow: hidden;
}
.cta-banner__orb {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,169,110,0.08) 0%, transparent 70%);
}
.cta-banner__content { position: relative; z-index: 1; }
.cta-banner__title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 400;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
}
.cta-banner__title em { font-style: italic; color: var(--gold); }
.cta-banner__subtitle {
  font-size: clamp(14px, 1.1vw, 17px);
  color: rgba(255,255,255,0.6);
  max-width: 520px;
  margin: 0 auto 48px;
  line-height: 1.7;
}
.cta-banner__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════ */
.contact {
  padding: var(--section-gap) 0;
  background: var(--cream);
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(48px, 6vw, 80px);
  align-items: start;
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 40px;
}
.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.contact__detail-icon {
  width: 40px; height: 40px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}
.contact__detail strong {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 3px;
}
.contact__detail span,
.contact__detail a {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}
.contact__detail a:hover { color: var(--gold); }
.contact__map {
  margin-top: 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.contact__map-placeholder {
  background: var(--white);
  padding: 40px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.contact__map-placeholder svg { color: var(--gold); }
.contact__map-placeholder p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Form */
.contact__form-wrap {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 48px);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.contact__form-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
}
.contact__form-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 28px;
  line-height: 1.5;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-label span { color: var(--gold); }
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--gray-3); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.12);
}
.form-input.is-error,
.form-select.is-error { border-color: #ef4444; }
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}
.form-textarea { resize: vertical; min-height: 100px; }
.contact__form-legal {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 14px;
  line-height: 1.5;
  text-align: center;
}
.contact__form-legal a { color: var(--gold); }
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  padding: 24px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius);
  margin-top: 16px;
}
.form-success.is-visible { display: flex; }
.form-success strong { font-size: 16px; color: #16a34a; }
.form-success p { font-size: 13px; color: #15803d; }

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.6);
  padding: 72px 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer__logo { color: var(--white); margin-bottom: 16px; }
.footer__tagline {
  font-family: var(--font-serif);
  font-size: 16px;
  font-style: italic;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
  margin-bottom: 24px;
}
.footer__social {
  display: flex;
  gap: 12px;
}
.footer__social-link {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all 0.2s;
}
.footer__social-link:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.footer__nav-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}
.footer__nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer__nav a,
.footer__contact a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}
.footer__nav a:hover,
.footer__contact a:hover { color: var(--gold); }
.footer__contact address {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__contact p { font-size: 14px; line-height: 1.55; }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 13px;
}
.footer__legal {
  display: flex;
  gap: 24px;
}
.footer__legal a {
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
}
.footer__legal a:hover { color: var(--gold); }

/* ─── WHATSAPP FLOAT ──────────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  z-index: 50;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  transition: transform 0.25s var(--spring), box-shadow 0.25s var(--ease);
  animation: waAppear 0.6s var(--spring) 1s both;
}
.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(37,211,102,0.5);
}
@keyframes waAppear {
  from { opacity: 0; transform: scale(0) rotate(-10deg); }
  to   { opacity: 1; transform: scale(1) rotate(0); }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .tech__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__actions .btn--gold { display: none; }
  .nav__burger { display: flex; }

  .about__grid,
  .featured__grid,
  .faq__grid,
  .contact__grid { grid-template-columns: 1fr; }

  .about__visual { min-height: 300px; order: -1; }
  .featured__visual { order: -1; }

  .team__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .team-card--center { order: -1; }

  .process__steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .process__connector { display: none; }

  .metrics__grid { grid-template-columns: repeat(2, 1fr); }
  .metric::after { display: none; }
  .metric:nth-child(odd)::after { display: block; }

  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .services__grid { grid-template-columns: 1fr; }
  .tech__grid { grid-template-columns: 1fr; }
  .metrics__grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
  .cta-banner__actions { flex-direction: column; align-items: center; }
  .hero__ctas { flex-direction: column; align-items: center; }
  .ba__slider-area { grid-template-columns: 1fr; }
  .ba__side--before { border-right: none; border-bottom: 1px dashed rgba(255,255,255,0.1); }
  .ba__divider { display: none; }
}

/* ─── REDUCED MOTION ──────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none !important; opacity: 1 !important; transform: none !important; }
  .hero__orb, .wa-float { animation: none !important; }
  * { transition-duration: 0.01ms !important; }
}

/* ─── FOCUS VISIBLE ───────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}