/* ============================================================
   PARASHAR PROSTHETICS & ORTHOTICS
   Design System — styles.css
   Palette: Medical Blue + Warm Cream + Gold Accent
   Fonts: Cormorant Garamond (display) + Plus Jakarta Sans (body)
============================================================ */

/* ── CSS Variables ─────────────────────────────────────── */
:root {
  /* Colors */
  --blue-deep:    #1B4F8A;
  --blue-mid:     #2563A8;
  --blue-light:   #E8F4FD;
  --blue-pale:    #F0F7FF;
  --gold:         #C8860A;
  --gold-light:   #F0C96A;
  --gold-pale:    #FDF6E3;
  --cream:        #F7F3EE;
  --cream-dark:   #EDE7DC;
  --white:        #FFFFFF;
  --ink:          #1A1A2E;
  --ink-mid:      #2D3748;
  --ink-soft:     #4A5568;
  --ink-muted:    #718096;
  --border:       #DDE5EF;
  --border-light: #EEF3F8;
  --success:      #22863A;
  --error:        #C0392B;

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Plus Jakarta Sans', system-ui, sans-serif;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container:    1200px;
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --radius-xl:    32px;
  --radius-full:  9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(27,79,138,0.08), 0 1px 2px rgba(27,79,138,0.06);
  --shadow-md:  0 4px 16px rgba(27,79,138,0.10), 0 2px 6px rgba(27,79,138,0.06);
  --shadow-lg:  0 12px 40px rgba(27,79,138,0.14), 0 4px 12px rgba(27,79,138,0.08);
  --shadow-xl:  0 24px 64px rgba(27,79,138,0.18), 0 8px 24px rgba(27,79,138,0.10);
  --shadow-gold: 0 8px 32px rgba(200,134,10,0.25);

  /* Transitions */
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:   cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;
  --duration-xslow: 700ms;

  /* Header height */
  --header-h: 76px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-mid);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul { list-style: none; }

address { font-style: normal; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

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

/* ── Animations ────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(1.4); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.animate-fade-up {
  opacity: 0;
  animation: fadeUp var(--duration-xslow) var(--ease-out) forwards;
}
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.30s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.60s; }

/* Scroll-reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--duration-base) var(--ease);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease);
}
.btn:hover::before { opacity: 1; }

.btn--primary {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(27,79,138,0.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(27,79,138,0.45);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold), #E09B1A);
  color: var(--white);
  box-shadow: var(--shadow-gold);
}
.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(200,134,10,0.4);
}

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

.btn--outline {
  background: transparent;
  color: var(--blue-deep);
  border: 2px solid var(--blue-deep);
}
.btn--outline:hover {
  background: var(--blue-deep);
  color: var(--white);
  transform: translateY(-2px);
}

/* ── Section Shared Styles ─────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-md);
}
.section-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: var(--space-lg);
}
.section-title em {
  font-style: italic;
  color: var(--blue-deep);
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--ink-soft);
  max-width: 560px;
  line-height: 1.75;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}
.section-header .section-label { justify-content: center; }
.section-header .section-desc { margin: 0 auto; }

/* ============================================================
   HEADER / NAVIGATION
============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background var(--duration-slow) var(--ease),
              box-shadow var(--duration-slow) var(--ease),
              backdrop-filter var(--duration-slow) var(--ease);
}

.site-header.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border), var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.logo-icon {
  font-size: 1.75rem;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(27,79,138,0.3));
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-primary {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.01em;
  transition: color var(--duration-base) var(--ease);
}

.logo-secondary {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--duration-base) var(--ease);
}

.site-header.scrolled .logo-primary { color: var(--ink); }
.site-header.scrolled .logo-secondary { color: var(--ink-muted); }

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.88);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-full);
  transition: all var(--duration-base) var(--ease);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--gold-light);
  border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-spring);
}

.nav-link:hover { color: var(--white); }
.nav-link:hover::after { transform: translateX(-50%) scaleX(1); }

.site-header.scrolled .nav-link { color: var(--ink-soft); }
.site-header.scrolled .nav-link:hover { color: var(--blue-deep); }
.site-header.scrolled .nav-link::after { background: var(--blue-deep); }

.nav-link--cta {
  background: linear-gradient(135deg, var(--gold), #E09B1A);
  color: var(--white) !important;
  padding: 0.5625rem 1.25rem;
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(200,134,10,0.35);
}
.nav-link--cta::after { display: none; }
.nav-link--cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(200,134,10,0.5);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast) var(--ease);
}
.nav-toggle:hover { background: rgba(255,255,255,0.1); }
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--duration-base) var(--ease);
}
.site-header.scrolled .nav-toggle span { background: var(--ink); }

.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  padding: var(--space-lg) var(--space-xl) var(--space-xl);
  transform: translateY(-110%);
  opacity: 0;
  transition: transform var(--duration-slow) var(--ease),
              opacity var(--duration-slow) var(--ease);
  box-shadow: var(--shadow-lg);
  z-index: 999;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
}
.mobile-menu ul { display: flex; flex-direction: column; gap: var(--space-xs); }
.mobile-link {
  display: block;
  padding: 0.875rem var(--space-md);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-mid);
  border-radius: var(--radius-md);
  transition: all var(--duration-base) var(--ease);
}
.mobile-link:hover {
  background: var(--blue-pale);
  color: var(--blue-deep);
  padding-left: 1.5rem;
}
.mobile-link--cta {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
  color: var(--white) !important;
  text-align: center;
  margin-top: var(--space-sm);
  font-weight: 600;
}
.mobile-link--cta:hover {
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-deep));
  padding-left: 0.875rem;
}

/* ============================================================
   HERO SECTION
============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.05);
  animation: heroZoom 12s ease-out forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 25, 55, 0.82) 0%,
    rgba(27, 79, 138, 0.65) 50%,
    rgba(10, 25, 55, 0.55) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: calc(var(--header-h) + var(--space-4xl)) var(--space-xl) var(--space-5xl);
  width: 100%;
}

/* Hero Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(12px);
  color: rgba(255,255,255,0.92);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 1.125rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xl);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--gold-light);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

/* Hero Title */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  font-weight: 600;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: var(--space-xl);
  max-width: 720px;
  letter-spacing: -0.01em;
}
.hero-title em {
  font-style: italic;
  color: var(--gold-light);
  display: block;
}

/* Hero Subtitle */
.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: var(--space-2xl);
}
.hero-subtitle strong { color: var(--white); font-weight: 600; }

/* Hero Actions */
.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-4xl);
}

/* Trust Stats */
.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-2xl);
  width: fit-content;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.trust-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.trust-plus {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
}

.trust-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 4px;
}

.trust-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.2);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255,255,255,0.5);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.3);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold-light);
  animation: scrollLine 2s ease-in-out infinite;
}

/* ============================================================
   ANNOUNCEMENT STRIP
============================================================ */
.announcement-strip {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
  color: rgba(255,255,255,0.9);
  padding: 0.75rem 0;
  overflow: hidden;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.strip-track {
  display: flex;
  gap: var(--space-2xl);
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.strip-dot {
  color: var(--gold-light);
  font-size: 0.5rem;
  align-self: center;
}

/* ============================================================
   ABOUT SECTION
============================================================ */
.about {
  padding: var(--space-5xl) 0;
  background: var(--cream);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--cream);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

/* About Visual */
.about-visual {
  position: relative;
}

.about-img-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/5;
}
.about-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.about-img-main:hover img { transform: scale(1.04); }

.about-img-accent {
  position: absolute;
  bottom: -var(--space-xl);
  right: -var(--space-xl);
  width: 52%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
  bottom: -24px;
  right: -24px;
  aspect-ratio: 4/3;
}
.about-img-accent img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-cert-badge {
  position: absolute;
  top: var(--space-xl);
  left: -var(--space-lg);
  left: -20px;
  background: linear-gradient(135deg, var(--gold), #E09B1A);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-gold);
  animation: float 4s ease-in-out infinite;
}
.cert-year {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}
.cert-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-top: 2px;
}

/* About Content */
.about-content { padding-left: var(--space-lg); }

.about-lead {
  font-size: 1.125rem;
  color: var(--ink-mid);
  font-weight: 500;
  margin-bottom: var(--space-md);
  line-height: 1.7;
}
.about-lead strong { color: var(--blue-deep); }

.about-body {
  color: var(--ink-soft);
  margin-bottom: var(--space-2xl);
  line-height: 1.8;
}

/* Mission/Vision Pillars */
.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.pillar-card {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all var(--duration-base) var(--ease);
}
.pillar-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--blue-light);
}

.pillar-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-card h3 {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}
.pillar-card p {
  font-size: 0.8125rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* Why Choose Us */
.why-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--space-lg);
}

.why-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.why-list li {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.why-check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 2px;
}

.why-list strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 2px;
}
.why-list p {
  font-size: 0.875rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ============================================================
   SERVICES SECTION
============================================================ */
.services {
  padding: var(--space-5xl) 0;
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.services-bg-shape {
  position: absolute;
  top: 0;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--blue-pale) 0%, transparent 70%);
  pointer-events: none;
}

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

.service-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: all var(--duration-slow) var(--ease);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--blue-light);
}

.service-img {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.service-card:hover .service-img img { transform: scale(1.08); }

.service-tag {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: linear-gradient(135deg, var(--gold), #E09B1A);
  color: var(--white);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.service-body {
  padding: var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-icon {
  font-size: 1.75rem;
  margin-bottom: var(--space-md);
  width: 52px;
  height: 52px;
  background: var(--blue-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-body h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--space-sm);
}

.service-body p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-lg);
  flex: 1;
}
.service-features li {
  font-size: 0.8125rem;
  color: var(--ink-mid);
  padding-left: var(--space-lg);
  position: relative;
}
.service-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--blue-mid);
  font-weight: 600;
}

.service-cta {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--blue-deep);
  letter-spacing: 0.02em;
  transition: all var(--duration-base) var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}
.service-cta:hover {
  color: var(--gold);
  gap: 8px;
}

/* ============================================================
   PATIENT JOURNEY SECTION
============================================================ */
.journey {
  padding: var(--space-5xl) 0;
  background: linear-gradient(180deg, var(--blue-pale) 0%, var(--cream) 100%);
  position: relative;
}

.journey-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.journey-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-xl);
  align-items: flex-start;
  padding: var(--space-xl) 0;
}

.step-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--blue-light);
  line-height: 1;
  text-align: center;
  padding-top: var(--space-sm);
  transition: color var(--duration-base) var(--ease);
}
.journey-step:hover .step-number { color: var(--blue-deep); }

.step-content {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-2xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: all var(--duration-base) var(--ease);
}
.journey-step:hover .step-content {
  box-shadow: var(--shadow-lg);
  transform: translateX(4px);
  border-color: var(--blue-light);
}

.step-icon {
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--space-sm);
}

.step-content p {
  font-size: 0.9375rem;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: var(--space-md);
}

.step-detail {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.step-detail span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-deep);
  background: var(--blue-pale);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.journey-connector {
  width: 2px;
  height: 32px;
  background: linear-gradient(to bottom, var(--blue-light), var(--border));
  margin-left: 39px;
}

.journey-cta {
  text-align: center;
  margin-top: var(--space-3xl);
  padding: var(--space-2xl);
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}
.journey-cta p {
  font-family: var(--font-display);
  font-size: 1.375rem;
  color: var(--ink-soft);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

/* ============================================================
   TESTIMONIALS SECTION
============================================================ */
.testimonials {
  padding: var(--space-5xl) 0;
  background: var(--ink);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '"';
  position: absolute;
  top: -60px;
  left: -20px;
  font-family: var(--font-display);
  font-size: 400px;
  color: rgba(255,255,255,0.02);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.testimonials .section-label { color: var(--gold-light); }
.testimonials .section-label::before { background: var(--gold-light); }
.testimonials .section-title { color: var(--white); }
.testimonials .section-title em { color: var(--gold-light); }

.testimonials-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.testimonial-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  position: relative;
  transition: all var(--duration-base) var(--ease);
}
.testimonial-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-4px);
}

.testimonial-card--featured {
  grid-row: span 2;
  background: linear-gradient(135deg, rgba(27,79,138,0.4), rgba(37,99,168,0.3));
  border-color: rgba(27,79,138,0.5);
}

.testimonial-quote-mark {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--gold-light);
  line-height: 0.6;
  margin-bottom: var(--space-lg);
  opacity: 0.7;
}

.testimonial-text {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  font-style: italic;
}
.testimonial-card--featured .testimonial-text {
  font-size: 1.125rem;
}

.testimonial-footer {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.2);
  flex-shrink: 0;
}

.testimonial-name {
  display: block;
  font-style: normal;
  font-weight: 700;
  color: var(--white);
  font-size: 0.9375rem;
  margin-bottom: 2px;
}

.testimonial-detail {
  display: block;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 4px;
}

.testimonial-stars {
  color: var(--gold-light);
  font-size: 0.875rem;
  letter-spacing: 2px;
}

/* Video Testimonial */
.video-testimonial {
  max-width: 800px;
  margin: 0 auto;
}

.video-placeholder {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16/7;
  cursor: pointer;
}
.video-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5);
  transition: filter var(--duration-base) var(--ease);
}
.video-placeholder:hover img { filter: brightness(0.4); }

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 50%;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  transition: all var(--duration-base) var(--ease-spring);
}
.video-placeholder:hover .video-play-btn {
  background: var(--blue-deep);
  border-color: var(--blue-deep);
  transform: translate(-50%, -50%) scale(1.1);
}

.video-caption {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.85);
  font-size: 0.9375rem;
  font-weight: 500;
  white-space: nowrap;
}

/* ============================================================
   PARTNERS / CERTIFICATIONS
============================================================ */
.partners {
  padding: var(--space-3xl) 0;
  background: var(--cream);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.partners-label {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: var(--space-xl);
}

.partners-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.partner-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: var(--white);
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-mid);
  transition: all var(--duration-base) var(--ease);
  box-shadow: var(--shadow-sm);
}
.partner-logo:hover {
  border-color: var(--blue-mid);
  color: var(--blue-deep);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.partner-icon { font-size: 1.25rem; }

/* ============================================================
   CONTACT SECTION
============================================================ */
.contact {
  padding: var(--space-5xl) 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-3xl);
  align-items: flex-start;
}

/* Contact Info */
.contact-info {
  background: linear-gradient(160deg, var(--blue-deep), var(--blue-mid));
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  color: var(--white);
  position: sticky;
  top: calc(var(--header-h) + var(--space-xl));
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: var(--space-xl);
  color: var(--white);
}

.contact-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.contact-item:last-of-type { border-bottom: none; }

.contact-item-icon {
  font-size: 1.25rem;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 6px;
}

.contact-item-value {
  display: block;
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.6;
  transition: color var(--duration-base) var(--ease);
}
a.contact-item-value:hover { color: var(--gold-light); }

/* WhatsApp Button */
.whatsapp-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: #25D366;
  color: var(--white);
  padding: 0.875rem var(--space-xl);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: var(--space-xl);
  transition: all var(--duration-base) var(--ease);
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
}
.whatsapp-btn:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.5);
}

/* Map */
.map-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  position: relative;
}
.map-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7) saturate(0.8);
}
.map-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.map-link {
  background: rgba(255,255,255,0.9);
  color: var(--blue-deep);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.875rem;
  backdrop-filter: blur(8px);
  transition: all var(--duration-base) var(--ease);
}
.map-link:hover {
  background: var(--white);
  transform: scale(1.04);
}

/* ── Inquiry Form ──────────────────────────────────────── */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.inquiry-form h3 {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--space-xs);
}

.form-subtitle {
  font-size: 0.875rem;
  color: var(--ink-muted);
  margin-bottom: var(--space-xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-md);
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-mid);
}
.form-group label span[aria-hidden] { color: var(--error); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8125rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--ink);
  background: var(--white);
  transition: all var(--duration-base) var(--ease);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234A5568' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 3px rgba(37,99,168,0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--ink-muted);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.1);
}

.form-error {
  font-size: 0.8rem;
  color: var(--error);
  font-weight: 500;
  min-height: 1.2em;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Checkbox */
.form-group--checkbox { flex-direction: row; align-items: flex-start; gap: var(--space-sm); }
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--ink-soft);
  line-height: 1.5;
}
.checkbox-label input[type="checkbox"] { display: none; }
.checkbox-custom {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 4px;
  background: var(--white);
  transition: all var(--duration-base) var(--ease);
  position: relative;
  margin-top: 1px;
}
.checkbox-label input:checked + .checkbox-custom {
  background: var(--blue-deep);
  border-color: var(--blue-deep);
}
.checkbox-label input:checked + .checkbox-custom::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
}
.form-link { color: var(--blue-deep); text-decoration: underline; }

/* Form Success */
.form-success {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  background: #F0FFF4;
  border: 1.5px solid #22863A;
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-top: var(--space-md);
}
.success-icon { font-size: 1.5rem; flex-shrink: 0; }
.form-success strong { display: block; color: var(--success); font-size: 1rem; margin-bottom: 4px; }
.form-success p { font-size: 0.875rem; color: var(--ink-soft); }

/* ============================================================
   FOOTER
============================================================ */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.75);
}

.footer-top { padding: var(--space-5xl) 0 var(--space-3xl); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-3xl);
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.footer-brand .logo-primary { color: var(--white); }
.footer-brand .logo-secondary { color: rgba(255,255,255,0.5); }

.footer-tagline {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-xl);
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: all var(--duration-base) var(--ease);
}
.social-link:hover {
  background: var(--blue-mid);
  border-color: var(--blue-mid);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-nav h4 {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.footer-nav ul { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-nav a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: all var(--duration-base) var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-nav a::before {
  content: '→';
  opacity: 0;
  transform: translateX(-6px);
  transition: all var(--duration-base) var(--ease);
  font-size: 0.75rem;
}
.footer-nav a:hover {
  color: var(--white);
  padding-left: 4px;
}
.footer-nav a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.footer-contact h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.footer-contact address p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}
.footer-contact a {
  color: rgba(255,255,255,0.75);
  transition: color var(--duration-base) var(--ease);
}
.footer-contact a:hover { color: var(--gold-light); }

.footer-emergency {
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: rgba(200,134,10,0.15);
  border: 1px solid rgba(200,134,10,0.3);
  border-radius: var(--radius-md);
}
.footer-emergency span {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 4px;
}
.footer-emergency a {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--white);
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-lg) 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
}

.footer-bottom nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}
.footer-bottom nav a {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--duration-base) var(--ease);
}
.footer-bottom nav a:hover { color: rgba(255,255,255,0.8); }
.footer-bottom nav span {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.25);
}

/* ============================================================
   FLOATING ELEMENTS
============================================================ */

/* Floating WhatsApp */
.floating-whatsapp {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 60px;
  height: 60px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  z-index: 900;
  transition: all var(--duration-base) var(--ease-spring);
}
.floating-whatsapp:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 32px rgba(37,211,102,0.6);
}

.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  background: var(--ink);
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--duration-base) var(--ease);
  pointer-events: none;
}
.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--ink);
  border-right: none;
}
.floating-whatsapp:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: calc(var(--space-xl) + 72px);
  right: var(--space-xl);
  width: 44px;
  height: 44px;
  background: var(--white);
  color: var(--blue-deep);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  border: 1.5px solid var(--border);
  z-index: 900;
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--duration-base) var(--ease);
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--blue-deep);
  color: var(--white);
  border-color: var(--blue-deep);
  transform: translateY(-2px);
}

/* ============================================================
   RESPONSIVE — TABLET (≤ 1024px)
============================================================ */
@media (max-width: 1024px) {
  :root { --header-h: 68px; }

  .about-grid { grid-template-columns: 1fr; gap: var(--space-3xl); }
  .about-content { padding-left: 0; }
  .about-visual { max-width: 560px; margin: 0 auto; }

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

  .contact-grid { grid-template-columns: 1fr; }
  .contact-info { position: static; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
  .footer-brand { grid-column: span 2; }

  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
  }
  .testimonial-card--featured { grid-row: span 1; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 768px)
============================================================ */
@media (max-width: 768px) {
  :root { --header-h: 64px; }

  .container { padding: 0 var(--space-lg); }

  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .hero-content {
    padding: calc(var(--header-h) + var(--space-3xl)) var(--space-lg) var(--space-4xl);
  }

  .hero-trust {
    gap: var(--space-lg);
    padding: var(--space-lg);
    width: 100%;
    justify-content: center;
  }
  .trust-divider { display: none; }

  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .about-pillars { grid-template-columns: 1fr; }

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

  .journey-step { grid-template-columns: 60px 1fr; gap: var(--space-md); }
  .step-number { font-size: 2.5rem; }
  .step-content { padding: var(--space-lg); }
  .step-detail { flex-direction: column; gap: var(--space-sm); }

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

  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }

  .footer-bottom-inner { flex-direction: column; text-align: center; }

  .partners-logos { gap: var(--space-md); }
  .partner-logo { padding: var(--space-sm) var(--space-md); font-size: 0.8125rem; }

  .video-caption { font-size: 0.8125rem; white-space: normal; text-align: center; padding: 0 var(--space-md); }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (≤ 480px)
============================================================ */
@media (max-width: 480px) {
  .hero-title { font-size: 2.5rem; }
  .section-title { font-size: 2rem; }

  .hero-trust { flex-direction: column; align-items: center; }

  .contact-form-wrap { padding: var(--space-lg); }
  .contact-info { padding: var(--space-lg); }

  .floating-whatsapp { bottom: var(--space-lg); right: var(--space-lg); }
  .back-to-top { bottom: calc(var(--space-lg) + 72px); right: var(--space-lg); }
}

/* ============================================================
   PRINT STYLES
============================================================ */
@media print {
  .site-header, .floating-whatsapp, .back-to-top,
  .announcement-strip, .scroll-indicator { display: none; }
  body { font-size: 12pt; }
  .hero { min-height: auto; padding: 2rem 0; }
  .hero-bg { display: none; }
  .hero-content { color: var(--ink); }
  .hero-title, .hero-subtitle { color: var(--ink); }
}

/* ============================================================
   FOCUS STYLES (Accessibility)
============================================================ */
:focus-visible {
  outline: 3px solid var(--blue-mid);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============================================================
   CONTENT PLACEHOLDER INDICATORS
   (Visual guides for where to add real content)
============================================================ */
[data-placeholder] {
  position: relative;
}
[data-placeholder]::after {
  content: attr(data-placeholder);
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(200,134,10,0.9);
  color: white;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  pointer-events: none;
  z-index: 10;
  font-family: var(--font-body);
}