/* ==========================================================================
   XCLUSIVE DENT - MODERN HIGH-END CLINICAL STYLESHEET
   Palette:
   - Primary Deep Navy: #071727 / #0B2238
   - Electric Cyan (Logo): #00C8EB / #00D4FA / #14c8f4
   - Mint / Cyan Accent: #55dbc2 / #6bf0d7
   - Pristine White: #FFFFFF / #F8FAFD
   - Slate Neutral: #475569 / #64748B
   ========================================================================== */

:root {
  --primary-dark: #071524;
  --primary-navy: #0d2238;
  --primary-surface: #132d4a;
  --accent-cyan: #00d4fa;
  --accent-cyan-hover: #19ddff;
  --accent-cyan-soft: rgba(0, 212, 250, 0.12);
  --accent-mint: #4ee3c8;
  --accent-mint-soft: rgba(78, 227, 200, 0.12);
  --accent-gradient: linear-gradient(135deg, #00d4fa 0%, #0098ca 100%);
  --hero-gradient: linear-gradient(135deg, rgba(7, 21, 36, 0.92) 0%, rgba(13, 34, 56, 0.85) 100%);
  
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-alt: #f1f5f9;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-inverse: #ffffff;
  
  --border-light: #e2e8f0;
  --border-focus: #00d4fa;
  
  --shadow-sm: 0 2px 8px rgba(7, 21, 36, 0.04);
  --shadow-md: 0 8px 24px rgba(7, 21, 36, 0.08);
  --shadow-lg: 0 16px 40px rgba(7, 21, 36, 0.12);
  --shadow-glow: 0 0 25px rgba(0, 212, 250, 0.35);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-body);
  line-height: 1.6;
  overflow-x: hidden;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   TOP BAR (ANNOUNCEMENT & DIRECT CONTACT)
   ========================================================================== */
.topbar {
  background-color: var(--primary-dark);
  color: #cbd5e1;
  font-size: 0.84rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topbar__left, .topbar__right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.topbar__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar__badge {
  background: var(--accent-cyan-soft);
  color: var(--accent-cyan);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.78rem;
  border: 1px solid rgba(0, 212, 250, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background-color: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.topbar__link:hover {
  color: var(--accent-cyan);
}

/* ==========================================================================
   MAIN NAVBAR
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 21, 36, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(7, 21, 36, 0.98);
  border-bottom-color: rgba(0, 212, 250, 0.25);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
}

.nav__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav__logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: var(--transition);
  filter: drop-shadow(0 2px 8px rgba(0, 212, 250, 0.25));
}

.nav__logo-img:hover {
  transform: scale(1.03);
}

.nav__toggle {
  display: none;
  font-size: 1.5rem;
  color: #ffffff;
  padding: 0.4rem;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav__link {
  font-weight: 600;
  font-size: 0.95rem;
  color: #e2e8f0;
  position: relative;
  padding: 0.4rem 0;
  transition: var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--accent-cyan);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-cyan);
  transition: var(--transition);
  border-radius: var(--radius-pill);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.nav__toggle {
  display: none;
  font-size: 1.55rem;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(0, 212, 250, 0.35);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.55rem;
  cursor: pointer;
  transition: var(--transition);
}

.nav__toggle:hover,
.nav__toggle:active {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: rgba(0, 212, 250, 0.15);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.72rem 1.45rem;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 212, 250, 0.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 212, 250, 0.5);
  filter: brightness(1.05);
}

.btn--outline {
  border: 2px solid var(--accent-cyan);
  color: var(--accent-cyan);
  background: transparent;
}

.btn--outline:hover {
  background: var(--accent-cyan);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn--white {
  background: #ffffff;
  color: var(--primary-dark);
  box-shadow: var(--shadow-md);
}

.btn--white:hover {
  background: #f8fafc;
  transform: translateY(-2px);
  color: var(--accent-cyan);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn--lg {
  padding: 0.9rem 2rem;
  font-size: 1.05rem;
}

.btn--whatsapp {
  background: #25D366;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn--whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* ==========================================================================
   HERO SECTION WITH VIDEO & OVERLAY
   ========================================================================== */
.hero {
  position: relative;
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  background-color: var(--primary-dark);
  overflow: hidden;
  padding: 5rem 0 4rem;
  color: #ffffff;
}

.hero__video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: saturate(1.2) contrast(1.1);
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(7, 21, 36, 0.96) 0%,
    rgba(7, 21, 36, 0.88) 55%,
    rgba(7, 21, 36, 0.65) 100%
  );
  z-index: 2;
}

.hero__grid {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 3.5rem;
}

.hero__badge-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.hero__badge {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 212, 250, 0.3);
  color: var(--accent-cyan);
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero__flag-tag {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 4.2vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero__title-highlight {
  background: linear-gradient(135deg, #00d4fa 0%, #6bf0d7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__description {
  font-size: 1.12rem;
  line-height: 1.68;
  color: #cbd5e1;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero__cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.75rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero__stat-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.hero__stat-label {
  font-size: 0.84rem;
  color: #94a3b8;
  font-weight: 500;
}

/* Hero Right: Interactive Quick Booking Card */
.hero__card {
  background: rgba(19, 45, 74, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 212, 250, 0.25);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 212, 250, 0.15);
}

.hero__card-header {
  margin-bottom: 1.5rem;
}

.hero__card-tag {
  color: var(--accent-mint);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
}

.hero__card-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  color: #ffffff;
  font-weight: 700;
}

.quick-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.84rem;
  font-weight: 600;
  color: #cbd5e1;
}

.form-control {
  background: rgba(7, 21, 36, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.72rem 1rem;
  color: #ffffff;
  font-size: 0.92rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 250, 0.2);
  background: rgba(7, 21, 36, 0.85);
}

.form-control option {
  background: var(--primary-dark);
  color: #ffffff;
}

.quick-form__trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: #94a3b8;
  margin-top: 0.3rem;
}

/* ==========================================================================
   CREDENTIALS & TRUST BAR
   ========================================================================== */
.trust-bar {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  padding: 2.2rem 0;
  position: relative;
  z-index: 10;
}

.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: center;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.trust-item:hover {
  background: var(--bg-card-alt);
  transform: translateY(-2px);
}

.trust-item__icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  background: var(--accent-cyan-soft);
  color: var(--accent-cyan);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.trust-item__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-navy);
  line-height: 1.2;
}

.trust-item__desc {
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* ==========================================================================
   BEFORE & AFTER SMILE COMPARATOR (HIGHLIGHT FEATURE)
   ========================================================================== */
.section {
  padding: 5.5rem 0;
  position: relative;
}

.section--alt {
  background-color: #f1f5f9;
}

.section--dark {
  background-color: var(--primary-dark);
  color: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  background: var(--accent-cyan-soft);
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-bottom: 0.8rem;
}

.section--dark .section-tag {
  background: rgba(0, 212, 250, 0.15);
  border: 1px solid rgba(0, 212, 250, 0.3);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.section--dark .section-desc {
  color: #cbd5e1;
}

/* Smile Slider Container */
.smile-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3.5rem;
  background: var(--bg-card);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.slider-container {
  position: relative;
  width: 100%;
  aspect-ratio: 1/1;
  max-width: 520px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  user-select: none;
  -webkit-user-select: none;
}

.slider-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.slider-img--before {
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
  z-index: 2;
  transition: clip-path 0.05s linear;
}

.slider-img--after {
  z-index: 1;
}

.slider-badge {
  position: absolute;
  top: 1rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 4;
}

.slider-badge--before {
  left: 1rem;
  background: rgba(15, 23, 42, 0.78);
  color: #ffffff;
  backdrop-filter: blur(4px);
}

.slider-badge--after {
  right: 1rem;
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 212, 250, 0.5);
}

.slider-handle-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: #ffffff;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.5);
  z-index: 3;
  pointer-events: none;
  transform: translateX(-50%);
  transition: left 0.05s linear;
}

.slider-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
  font-size: 1.1rem;
  border: 3px solid var(--accent-cyan);
}

.slider-range-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 5;
}

.smile-info__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-mint-soft);
  color: #0d9488;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.smile-info__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.smile-info__text {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin-bottom: 1.75rem;
  line-height: 1.65;
}

.smile-features {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.smile-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-main);
  font-weight: 600;
}

.smile-feature-item i {
  color: #10b981;
  font-size: 1.15rem;
}

/* ==========================================================================
   SERVICES & SPECIALTIES
   ========================================================================== */
.services-nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.75rem;
}

.services-tab {
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-muted);
  background: #ffffff;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.services-tab:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.services-tab.active {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(0, 212, 250, 0.3);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 212, 250, 0.4);
}

.service-card__top {
  position: relative;
  height: 200px;
  overflow: hidden;
  background-color: var(--primary-navy);
}

.service-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-card__img {
  transform: scale(1.06);
}

.service-card__tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(7, 21, 36, 0.85);
  backdrop-filter: blur(8px);
  color: var(--accent-cyan);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid rgba(0, 212, 250, 0.3);
}

.service-card__body {
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  background: var(--accent-cyan-soft);
  color: var(--accent-cyan);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.65rem;
}

.service-card__desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.4rem;
  flex-grow: 1;
}

.service-card__benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.6rem;
}

.service-card__benefit {
  font-size: 0.86rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.service-card__benefit i {
  color: var(--accent-cyan);
}

.service-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-light);
}

.service-card__link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.service-card__link:hover {
  color: var(--accent-cyan-hover);
  transform: translateX(3px);
}

/* ==========================================================================
   INTERACTIVE SMILE DIAGNOSTIC QUIZ (LEAD MAGNET)
   ========================================================================== */
.quiz-wrapper {
  background: linear-gradient(135deg, var(--primary-surface) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 212, 250, 0.25);
  padding: 3rem;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  color: #ffffff;
  max-width: 900px;
  margin: 0 auto;
}

.quiz-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.quiz-progress__bar-bg {
  flex-grow: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  margin: 0 1.25rem;
  overflow: hidden;
}

.quiz-progress__bar {
  height: 100%;
  width: 33.33%;
  background: var(--accent-gradient);
  border-radius: var(--radius-pill);
  transition: width 0.4s ease;
}

.quiz-step {
  display: none;
}

.quiz-step.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.quiz-question {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  text-align: center;
}

.quiz-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.quiz-option {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
}

.quiz-option:hover {
  background: rgba(0, 212, 250, 0.15);
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
}

.quiz-option.selected {
  background: rgba(0, 212, 250, 0.25);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 212, 250, 0.4);
}

.quiz-option__icon {
  font-size: 1.8rem;
  color: var(--accent-cyan);
}

.quiz-option__title {
  font-weight: 700;
  font-size: 0.98rem;
}

.quiz-option__desc {
  font-size: 0.8rem;
  color: #94a3b8;
}

/* Quiz Result Card */
.quiz-result {
  text-align: center;
  padding: 1rem 0;
}

.quiz-result__icon {
  width: 70px;
  height: 70px;
  background: var(--accent-cyan-soft);
  color: var(--accent-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.25rem;
  border: 2px solid var(--accent-cyan);
}

.quiz-result__treatment {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--accent-cyan);
  font-weight: 800;
  margin: 0.5rem 0 1rem;
}

.quiz-result__desc {
  color: #cbd5e1;
  max-width: 550px;
  margin: 0 auto 2rem;
  font-size: 1.05rem;
}

/* ==========================================================================
   LOCATIONS & LIVE SCHEDULE (SEDES EN HUÁNUCO)
   ========================================================================== */
.sedes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.sede-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.sede-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 212, 250, 0.4);
}

.sede-card__image-wrap {
  position: relative;
  height: 220px;
  background-color: var(--primary-navy);
}

.sede-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sede-card__status {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(7, 21, 36, 0.9);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #ffffff;
}

.status--open {
  border: 1px solid #22c55e;
}
.status--open .status-indicator {
  background-color: #22c55e;
  box-shadow: 0 0 8px #22c55e;
}

.status--closed {
  border: 1px solid #ef4444;
}
.status--closed .status-indicator {
  background-color: #ef4444;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.sede-card__body {
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.sede-card__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.sede-card__address {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.sede-card__address i {
  color: var(--accent-cyan);
  margin-top: 0.2rem;
}

.sede-card__details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  padding: 1.25rem;
  background: var(--bg-card-alt);
  border-radius: var(--radius-md);
}

.sede-detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
}

.sede-detail-row span:first-child {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sede-detail-row span:last-child {
  font-weight: 600;
  color: var(--text-main);
}

.sede-card__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-top: auto;
}

/* ==========================================================================
   DOCTORS & MEDICAL AUTHORITY (ESPECIALISTAS BRASIL - PERÚ)
   ========================================================================== */
/* ==========================================================================
   DOCTORS & MEDICAL AUTHORITY (STAFF REAL DE ESPECIALISTAS)
   ========================================================================== */
.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.doctor-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
  display: flex;
  flex-direction: column;
}

.doctor-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 212, 250, 0.4);
}

.doctor-card__photo-wrap {
  position: relative;
  height: 310px;
  background-color: var(--primary-navy);
  overflow: hidden;
}

.doctor-card__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}

.doctor-card:hover .doctor-card__photo {
  transform: scale(1.04);
}

.doctor-card__badge-country {
  position: absolute;
  bottom: 0.85rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(7, 21, 36, 0.92);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 700;
  color: #ffffff;
  border: 1px solid rgba(0, 212, 250, 0.35);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.doctor-card__body {
  padding: 1.6rem 1.4rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.doctor-card__name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.35rem;
  line-height: 1.25;
}

.doctor-card__spec {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.doctor-card__cop {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card-alt);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-bottom: 1rem;
}

/* ==========================================================================
   VIDEO TESTIMONIALS (REAL PATIENT VIDEOS)
   ========================================================================== */
.video-testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 0;
}

.video-testimonial-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.video-testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 212, 250, 0.4);
}

.video-player-wrapper {
  position: relative;
  background: #000000;
  aspect-ratio: 9/16;
  max-height: 480px;
  overflow: hidden;
}

.video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.video-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #10b981;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.video-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.4rem;
}

.video-card-quote {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  font-style: italic;
  margin-bottom: 1rem;
  flex-grow: 1;
}

/* ==========================================================================
   PATIENT TESTIMONIALS (GOOGLE 5 STARS)
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.review-card {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 212, 250, 0.3);
}

.review-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.review-card__stars {
  color: #f59e0b;
  display: flex;
  gap: 0.2rem;
  font-size: 1rem;
}

.review-card__google {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.review-card__text {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
  font-style: italic;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.review-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.review-card__author-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.review-card__author-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-navy);
  text-align: left;
}

.faq-question i {
  color: var(--accent-cyan);
  transition: transform 0.3s ease;
  font-size: 1.25rem;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.75rem;
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 1.5rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: var(--primary-dark);
  color: #cbd5e1;
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer__brand-logo {
  height: 48px;
  margin-bottom: 1.25rem;
}

.footer__about {
  font-size: 0.92rem;
  color: #94a3b8;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.footer__socials {
  display: flex;
  gap: 0.75rem;
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.1rem;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__social-link:hover {
  background: var(--accent-cyan);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 212, 250, 0.4);
}

.footer__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.4rem;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__link {
  font-size: 0.9rem;
  color: #94a3b8;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer__link:hover {
  color: var(--accent-cyan);
  transform: translateX(3px);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer__contact-item i {
  color: var(--accent-cyan);
  margin-top: 0.2rem;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: #64748b;
}

/* ==========================================================================
   FLOATING SMART ACTION BAR
   ========================================================================== */
.floating-actions {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.floating-whatsapp {
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.85rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: var(--transition);
  position: relative;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.7);
}

.floating-tooltip {
  position: absolute;
  right: 70px;
  background: var(--primary-dark);
  color: #ffffff;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.floating-whatsapp:hover .floating-tooltip {
  opacity: 1;
  transform: translateX(-5px);
}

/* ==========================================================================
   MODAL (APPOINTMENT & SERVICE DETAILS)
   ========================================================================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 21, 36, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal__content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: scale(0.95);
  transition: var(--transition);
  padding: 2.25rem;
}

.modal.active .modal__content {
  transform: scale(1);
}

.modal__close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  background: var(--bg-card-alt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.modal__close:hover {
  background: #ef4444;
  color: #ffffff;
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLETS & PHONES)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero__card {
    max-width: 540px;
    margin: 0 auto;
    width: 100%;
  }

  .smile-showcase {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 2rem;
  }

  .trust-bar__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .staff-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .topbar__content {
    justify-content: center;
    text-align: center;
  }

  .nav__menu {
    position: fixed;
    top: 78px;
    left: 0;
    width: 100%;
    background: rgba(7, 21, 36, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
    clip-path: circle(0% at top right);
    transition: clip-path 0.4s ease-in-out;
  }

  .nav__menu.open {
    clip-path: circle(150% at top right);
  }

  .nav__link {
    color: #ffffff;
    font-size: 1.15rem;
  }

  .nav__toggle {
    display: block;
  }

  .nav__btn-desktop {
    display: none;
  }

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

  .sede-card__actions {
    grid-template-columns: 1fr;
  }

  .staff-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin: 0 auto;
  }

  .hero__stats {
    grid-template-columns: 1fr;
    gap: 1rem;
    text-align: center;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .trust-bar__grid {
    grid-template-columns: 1fr;
  }

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

  .video-testimonials-grid {
    grid-template-columns: 1fr;
  }

  .smile-showcase {
    padding: 1.25rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .hero__title {
    font-size: 2.1rem;
  }

  .hero__card {
    padding: 1.5rem 1.15rem;
  }

  .hero__cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero__cta-group .btn {
    width: 100%;
    justify-content: center;
  }

  .sede-card__actions {
    grid-template-columns: 1fr;
  }

  .floating-whatsapp {
    width: 52px;
    height: 52px;
    font-size: 1.65rem;
  }

  .quiz-options {
    grid-template-columns: 1fr;
  }
}