/* ============================================
   FLOSSWORK DENTAL CLINIC — DESIGN SYSTEM
   Premium dental website styles
   ============================================ */

/* ---------- CSS CUSTOM PROPERTIES ---------- */
:root {
  /* Color Palette */
  --clr-ink:        #0f0f0f;       /* Near-black for headings */
  --clr-body:       #3d3d3d;       /* Soft body text */
  --clr-muted:      #7a7a7a;       /* Captions, labels */
  --clr-border:     #e8e8e8;       /* Subtle dividers */
  --clr-surface:    #f8f7f5;       /* Warm off-white backgrounds */
  --clr-white:      #ffffff;
  --clr-accent:     #1a6b5a;       /* Deep teal — primary brand */
  --clr-accent-lt:  #edf5f2;       /* Teal tint for backgrounds */
  --clr-accent-mid: #2d8c75;       /* Hover state */
  --clr-gold:       #b8936a;       /* Subtle luxury accent */
  --clr-gold-lt:    #faf3ec;
  --clr-wa:         #25d366;       /* WhatsApp green */
  --clr-wa-dark:    #1fad56;

  /* Typography */
  --font-display:   'Cormorant Garamond', Georgia, serif;
  --font-body:      'DM Sans', -apple-system, sans-serif;

  /* Type Scale */
  --text-xs:    0.75rem;   /* 12px */
  --text-sm:    0.875rem;  /* 14px */
  --text-base:  1rem;      /* 16px */
  --text-md:    1.125rem;  /* 18px */
  --text-lg:    1.25rem;   /* 20px */
  --text-xl:    1.5rem;    /* 24px */
  --text-2xl:   2rem;      /* 32px */
  --text-3xl:   2.75rem;   /* 44px */
  --text-4xl:   3.5rem;    /* 56px */
  --text-5xl:   4.5rem;    /* 72px */

  /* Spacing */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Layout */
  --max-width:   1180px;
  --section-pad: clamp(var(--sp-16), 8vw, var(--sp-32));
  --gutter:      clamp(var(--sp-5), 5vw, var(--sp-12));

  /* Radius */
  --r-sm:   6px;
  --r-md:   12px;
  --r-lg:   20px;
  --r-xl:   32px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.05);
  --shadow-xl:  0 24px 64px rgba(0,0,0,0.12);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 400ms;
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--clr-body);
  background: var(--clr-white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; height: auto; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }

/* ---------- TYPOGRAPHY HELPERS ---------- */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: var(--clr-accent-lt);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-full);
  margin-bottom: var(--sp-4);
}
.section-label.light {
  background: rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.85);
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 400;
  color: var(--clr-ink);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-4);
}
.section-headline em {
  font-style: italic;
  color: var(--clr-accent);
}

.section-sub {
  font-size: clamp(var(--text-base), 1.5vw, var(--text-md));
  color: var(--clr-muted);
  max-width: 56ch;
  line-height: 1.7;
  margin-bottom: var(--sp-12);
}

/* ---------- LAYOUT HELPERS ---------- */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad) var(--gutter);
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 0.875rem 1.75rem;
  border-radius: var(--r-full);
  transition: all var(--dur-base) var(--ease);
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: var(--clr-accent);
  color: var(--clr-white);
  box-shadow: 0 2px 12px rgba(26, 107, 90, 0.3);
}
.btn-primary:hover {
  background: var(--clr-accent-mid);
  box-shadow: 0 4px 20px rgba(26, 107, 90, 0.4);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--clr-ink);
  border: 1.5px solid var(--clr-border);
}
.btn-ghost:hover {
  border-color: var(--clr-ink);
  background: var(--clr-surface);
}

.btn-outline {
  background: transparent;
  color: var(--clr-accent);
  border: 1.5px solid var(--clr-accent);
}
.btn-outline:hover {
  background: var(--clr-accent-lt);
}

.btn-white {
  background: white;
  color: var(--clr-accent);
  font-weight: 600;
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease);
}
.navbar.scrolled {
  border-bottom-color: var(--clr-border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--clr-ink);
  text-decoration: none;
}
.logo-icon { color: var(--clr-accent); flex-shrink: 0; }
.logo-text  {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--clr-ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}
.nav-link {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--clr-body);
  transition: color var(--dur-fast) var(--ease);
}
.nav-link:hover { color: var(--clr-accent); }

.nav-cta {
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--clr-ink);
  color: var(--clr-white);
  padding: 0.625rem 1.375rem;
  border-radius: var(--r-full);
  transition: background var(--dur-base) var(--ease),
              transform var(--dur-base) var(--ease);
}
.nav-cta:hover {
  background: var(--clr-accent);
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--clr-ink);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease),
              opacity var(--dur-base) var(--ease);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(8.25px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-8.25px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--clr-white);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-slow) var(--ease);
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-8);
}
.mobile-nav-link {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  color: var(--clr-ink);
  transition: color var(--dur-fast);
}
.mobile-nav-link:hover { color: var(--clr-accent); }
.mobile-nav-cta {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  background: var(--clr-accent);
  color: var(--clr-white);
  padding: 0.875rem 2.5rem;
  border-radius: var(--r-full);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding-top: 68px;
  overflow: hidden;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5rem) var(--gutter) 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--clr-accent-lt);
  color: var(--clr-accent);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-full);
  margin-bottom: var(--sp-5);
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--clr-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 400;
  color: var(--clr-ink);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-5);
}
.hero-headline em {
  font-style: italic;
  color: var(--clr-accent);
}

.hero-sub {
  font-size: clamp(var(--text-base), 1.5vw, var(--text-md));
  color: var(--clr-muted);
  line-height: 1.7;
  max-width: 44ch;
  margin-bottom: var(--sp-3);
}

.hero-price {
  font-size: var(--text-sm);
  color: var(--clr-body);
  background: var(--clr-gold-lt);
  display: inline-block;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-full);
  margin-bottom: var(--sp-8);
  border: 1px solid rgba(184, 147, 106, 0.25);
}
.hero-price strong { color: var(--clr-gold); font-weight: 600; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

/* Hero Visual */
.hero-visual { position: relative; }
.hero-img-wrap {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--clr-surface);
  box-shadow: var(--shadow-xl);
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.8s var(--ease);
}
.hero-img-wrap:hover .hero-img { transform: scale(1.02); }

.hero-pill {
  position: absolute;
  bottom: var(--sp-5);
  left: var(--sp-5);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--clr-ink);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  box-shadow: var(--shadow-md);
}

/* Trust Bar */
.trust-bar {
  background: var(--clr-ink);
  margin-top: clamp(3rem, 6vw, 5rem);
}
.trust-bar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--sp-8) var(--gutter);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-1);
  text-align: center;
}
.trust-number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--clr-white);
}
.trust-label {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}
.trust-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.15);
}

/* ============================================
   BENEFITS
   ============================================ */
.benefits { background: var(--clr-white); }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-4);
}

.benefit-card {
  padding: var(--sp-8) var(--sp-6);
  background: var(--clr-surface);
  border-radius: var(--r-lg);
  border: 1px solid var(--clr-border);
  transition: transform var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease);
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.benefit-icon {
  width: 56px; height: 56px;
  background: var(--clr-accent-lt);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  margin-bottom: var(--sp-5);
}

.benefit-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--clr-ink);
  margin-bottom: var(--sp-3);
}

.benefit-desc {
  font-size: var(--text-sm);
  color: var(--clr-muted);
  line-height: 1.7;
}

/* ============================================
   BEFORE / AFTER
   ============================================ */
.results { background: var(--clr-surface); }

.before-after-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
  margin-bottom: var(--sp-6);
}

.ba-card {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.ba-slider {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: #ccc;
}

.ba-before, .ba-after {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.ba-after {
  width: 50%;
  border-right: 2px solid white;
}
.ba-img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.ba-after .ba-img {
  width: auto;
  min-width: 100%;
}

.ba-tag {
  position: absolute;
  top: var(--sp-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-full);
}
.ba-tag-before {
  left: var(--sp-3);
  background: rgba(0,0,0,0.45);
  color: white;
}
.ba-tag-after {
  right: var(--sp-3);
  background: var(--clr-accent);
  color: white;
}

.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: ew-resize;
  z-index: 10;
}
.ba-handle-circle {
  width: 36px; height: 36px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  flex-shrink: 0;
}

.ba-caption {
  background: var(--clr-white);
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--text-xs);
  color: var(--clr-muted);
  font-style: italic;
  border-top: 1px solid var(--clr-border);
}

.results-note {
  font-size: var(--text-xs);
  color: var(--clr-muted);
  font-style: italic;
  text-align: center;
  margin-top: var(--sp-4);
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works { background: var(--clr-white); }

.steps-track {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-bottom: var(--sp-12);
}

.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 var(--sp-4);
  position: relative;
}

.step-number {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, 3.5rem);
  font-weight: 300;
  color: var(--clr-accent);
  line-height: 1;
  opacity: 0.35;
  margin-bottom: var(--sp-5);
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--clr-ink);
  margin-bottom: var(--sp-3);
}
.step-desc {
  font-size: var(--text-sm);
  color: var(--clr-muted);
  line-height: 1.7;
  max-width: 28ch;
  margin: 0 auto;
}

.step-connector {
  width: 64px;
  height: 1px;
  background: linear-gradient(90deg, var(--clr-accent-lt), var(--clr-accent));
  flex-shrink: 0;
  align-self: center;
  margin-bottom: 5rem;
  opacity: 0.5;
}

.how-cta { text-align: center; }

/* ============================================
   SERVICES
   ============================================ */
.services { background: var(--clr-surface); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.service-card {
  background: var(--clr-white);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  transition: transform var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-img-wrap {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--clr-surface);
}
.service-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.service-card:hover .service-img-wrap img { transform: scale(1.05); }

.service-info {
  padding: var(--sp-5) var(--sp-5) var(--sp-6);
}
.service-info h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--clr-ink);
  margin-bottom: var(--sp-2);
}
.service-info p {
  font-size: var(--text-sm);
  color: var(--clr-muted);
  line-height: 1.65;
}

.service-card-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  background: var(--clr-accent-lt);
  border: 1.5px dashed rgba(26,107,90,0.3);
  cursor: pointer;
}
.service-cta-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--clr-accent);
  font-size: var(--text-sm);
  font-weight: 500;
}
.service-card-cta:hover { background: var(--clr-accent); }
.service-card-cta:hover .service-cta-inner { color: white; }

/* ============================================
   TECHNOLOGY
   ============================================ */
.technology {
  background: var(--clr-ink);
  color: var(--clr-white);
}
.technology .section-label {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
}
.technology .section-headline { color: var(--clr-white); }
.technology .section-sub { color: rgba(255,255,255,0.5); }

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.tech-card {
  padding: var(--sp-8) var(--sp-6);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-lg);
  transition: background var(--dur-base) var(--ease),
              transform var(--dur-base) var(--ease);
}
.tech-card:hover {
  background: rgba(255,255,255,0.09);
  transform: translateY(-4px);
}

.tech-icon {
  width: 56px; height: 56px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent-mid);
  margin-bottom: var(--sp-6);
}

.tech-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--clr-white);
  margin-bottom: var(--sp-3);
}
.tech-card p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

/* ============================================
   DOCTORS
   ============================================ */
.doctors { background: var(--clr-white); }

.doctors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-8);
  max-width: 800px;
}

.doctor-card {
  display: flex;
  gap: var(--sp-6);
  align-items: flex-start;
  padding: var(--sp-8);
  background: var(--clr-surface);
  border-radius: var(--r-lg);
  border: 1px solid var(--clr-border);
  transition: box-shadow var(--dur-base) var(--ease);
}
.doctor-card:hover { box-shadow: var(--shadow-lg); }

.doctor-img-wrap {
  width: 90px;
  height: 90px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  background: var(--clr-surface);
  border: 3px solid var(--clr-white);
  box-shadow: var(--shadow-md);
}
.doctor-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top;
}

.doctor-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--clr-ink);
  margin-bottom: var(--sp-1);
}
.doctor-role {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-accent);
  font-weight: 500;
  margin-bottom: var(--sp-3);
}
.doctor-bio {
  font-size: var(--text-sm);
  color: var(--clr-muted);
  line-height: 1.65;
}

/* ============================================
   PRICING
   ============================================ */
.pricing { background: var(--clr-surface); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
  max-width: 720px;
  margin-bottom: var(--sp-8);
}

.pricing-card {
  background: var(--clr-white);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-10) var(--sp-8);
  position: relative;
  transition: box-shadow var(--dur-base) var(--ease);
}
.pricing-card:hover { box-shadow: var(--shadow-lg); }

.pricing-card-featured {
  border-color: var(--clr-accent);
  background: linear-gradient(135deg, var(--clr-white) 0%, var(--clr-accent-lt) 100%);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--clr-accent);
  color: white;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--sp-1) var(--sp-4);
  border-radius: var(--r-full);
  white-space: nowrap;
}

.pricing-tier {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-muted);
  margin-bottom: var(--sp-3);
}
.pricing-amount {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 400;
  color: var(--clr-ink);
  line-height: 1;
  margin-bottom: var(--sp-1);
}
.pricing-freq {
  font-size: var(--text-xs);
  color: var(--clr-muted);
  margin-bottom: var(--sp-8);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.pricing-features li {
  font-size: var(--text-sm);
  color: var(--clr-body);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.pricing-features li::before {
  content: '';
  display: block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
  flex-shrink: 0;
}

.emi-banner {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  background: var(--clr-gold-lt);
  border: 1px solid rgba(184,147,106,0.25);
  color: var(--clr-body);
  font-size: var(--text-sm);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-full);
}

/* ============================================
   CTA QUIZ
   ============================================ */
.cta-quiz { background: var(--clr-white); }

.quiz-card {
  background: var(--clr-accent);
  border-radius: var(--r-xl);
  padding: clamp(3rem, 6vw, 5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.quiz-card::before {
  content: '';
  position: absolute;
  top: -40%; right: -10%;
  width: 60%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.quiz-headline {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 400;
  color: var(--clr-white);
  line-height: 1.15;
  margin-bottom: var(--sp-4);
}
.quiz-sub {
  font-size: var(--text-md);
  color: rgba(255,255,255,0.7);
  margin: 0 auto var(--sp-8);
  max-width: 46ch;
}

/* ============================================
   CONTACT CTA
   ============================================ */
.contact-cta { background: var(--clr-surface); }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--sp-8) var(--sp-6);
  background: var(--clr-white);
  border-radius: var(--r-lg);
  border: 1px solid var(--clr-border);
  transition: transform var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease);
  cursor: pointer;
}
.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-accent);
}

.contact-icon {
  width: 52px; height: 52px;
  background: var(--clr-accent-lt);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  margin-bottom: var(--sp-5);
}
.whatsapp-icon { background: #e8faf0; color: var(--clr-wa); }

.contact-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--clr-ink);
  margin-bottom: var(--sp-2);
}
.contact-card p {
  font-size: var(--text-sm);
  color: var(--clr-muted);
  margin-bottom: var(--sp-4);
  flex: 1;
}
.contact-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-accent);
}
.contact-card:hover .contact-link { text-decoration: underline; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--clr-ink);
  color: rgba(255,255,255,0.6);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--sp-16) var(--gutter) var(--sp-10);
  display: flex;
  gap: var(--sp-16);
  flex-wrap: wrap;
}

.footer-brand { flex: 1; min-width: 220px; }
.footer-logo { margin-bottom: var(--sp-4); }
.footer-logo .logo-text { color: white; }
.footer-tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
}

.footer-links {
  display: flex;
  gap: var(--sp-16);
  flex-wrap: wrap;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.footer-col h4 {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--sp-2);
}
.footer-col a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--dur-fast);
}
.footer-col a:hover { color: white; }

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--sp-6) var(--gutter);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.footer-bottom p { font-size: var(--text-xs); color: rgba(255,255,255,0.3); }

/* ============================================
   FLOATING WHATSAPP
   ============================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 58px; height: 58px;
  background: var(--clr-wa);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease);
}
.whatsapp-fab:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.55);
}

/* ============================================
   RESPONSIVE — TABLET
   ============================================ */
@media (max-width: 1024px) {
  .benefits-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid     { grid-template-columns: repeat(3, 1fr); }
  .doctors-grid  { grid-template-columns: 1fr; max-width: 540px; }
  .pricing-grid  { max-width: 100%; }
}

@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content { order: 1; }
  .hero-visual  { order: 0; max-width: 420px; margin: 0 auto; }
  .hero-badge, .hero-actions { justify-content: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .trust-bar-inner { gap: var(--sp-6); }
  .trust-divider { display: none; }
  .before-after-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto var(--sp-6); }
  .steps-track { flex-direction: column; align-items: stretch; gap: var(--sp-1); }
  .step { flex-direction: row; text-align: left; gap: var(--sp-6); align-items: flex-start; }
  .step-number { min-width: 48px; }
  .step-desc { max-width: none; }
  .step-connector { width: 1px; height: 32px; margin: 0 0 0 24px; }
  .doctors-grid  { grid-template-columns: 1fr; }
  .tech-grid     { grid-template-columns: 1fr; }
  .contact-grid  { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .benefits-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .pricing-grid  { grid-template-columns: 1fr; }
  .doctors-grid  { grid-template-columns: 1fr; }
  .doctor-card   { flex-direction: column; }
  .footer-inner  { flex-direction: column; gap: var(--sp-10); }
  .footer-links  { gap: var(--sp-8); }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .btn { padding: 0.875rem 1.25rem; }
  .trust-bar-inner { flex-direction: column; gap: var(--sp-5); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .whatsapp-fab { bottom: 20px; right: 20px; width: 52px; height: 52px; }
}

/* ============================================
   ANIMATIONS & SCROLL REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.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; }
.reveal-delay-4 { transition-delay: 0.4s; }