/* ================================================================
   TechVinz Dental Clinic – Main Stylesheet
   Theme: Classic Blue & White | Premium | Conversion-focused
================================================================ */

/* ── 1. CSS Custom Properties ── */
:root {
  /* Brand Colors */
  --color-primary:       #1a56db;
  --color-primary-dark:  #1142a8;
  --color-primary-light: #3b7de8;
  --color-accent:        #0ea5e9;
  --color-accent-light:  #bae6fd;

  /* Neutrals */
  --color-white:         #ffffff;
  --color-bg:            #f8faff;
  --color-bg-alt:        #eef2fb;
  --color-text:          #1e293b;
  --color-text-muted:    #64748b;
  --color-border:        #dde4f0;

  /* Semantic */
  --color-success:       #16a34a;
  --color-error:         #dc2626;

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

  /* Spacing */
  --space-xs:  .25rem;
  --space-sm:  .5rem;
  --space-md:  1rem;
  --space-lg:  2rem;
  --space-xl:  4rem;
  --space-xxl: 7rem;

  /* Borders & Shadows */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:  0 4px 16px rgba(26,86,219,.12);
  --shadow-lg:  0 20px 40px rgba(26,86,219,.18);
  --shadow-xl:  0 32px 64px rgba(26,86,219,.22);

  /* Transitions */
  --transition: 200ms cubic-bezier(.4,0,.2,1);
  --transition-slow: 400ms cubic-bezier(.4,0,.2,1);

  /* Layout */
  --container-width: 1200px;
  --navbar-height:   72px;
}

/* ── 2. Reset & Base ── */
*, *::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(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Focus styles for accessibility */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Screen reader only utility */
.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;
}

/* ── 3. Typography ── */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-text);
}

.text-accent { color: var(--color-primary); }

/* ── 4. Layout Helpers ── */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: var(--space-xxl);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.section-label {
  display: inline-block;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-bg-alt);
  padding: .35rem .9rem;
  border-radius: 99px;
  margin-bottom: .85rem;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  margin-bottom: .85rem;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* ── 5. Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .72rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
  line-height: 1.4;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(26,86,219,.35);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 6px 20px rgba(26,86,219,.45);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover, .btn-outline:focus-visible {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn--sm  { padding: .5rem 1.1rem; font-size: .875rem; }
.btn--lg  { padding: .9rem 2.1rem; font-size: 1.05rem; }
.btn--full { width: 100%; justify-content: center; }

/* Loading state */
.btn .btn__loading { display: none; }
.btn.is-loading .btn__text  { display: none; }
.btn.is-loading .btn__loading { display: inline-flex; align-items: center; gap: .4rem; }

/* ── 6. Top Bar ── */
.top-bar {
  background: var(--color-primary-dark);
  color: var(--color-white);
  font-size: .8125rem;
  padding-block: .5rem;
}
.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}
.top-bar__left, .top-bar__right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.top-bar__link {
  color: rgba(255,255,255,.85);
  display: flex;
  align-items: center;
  gap: .4rem;
  transition: var(--transition);
}
.top-bar__link:hover { color: var(--color-white); }
.top-bar__hours { display: flex; align-items: center; gap: .4rem; color: rgba(255,255,255,.75); }
.top-bar__social { display: flex; gap: .75rem; }
.social-icon {
  color: rgba(255,255,255,.75);
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}
.social-icon:hover { color: var(--color-white); background: rgba(255,255,255,.15); }

/* ── 7. Navbar ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-slow);
}
.navbar.scrolled {
  box-shadow: var(--shadow-lg);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
  gap: 1rem;
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}
.logo-icon {
  width: 44px; height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text__main {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
}
.logo-text__sub { font-size: .7rem; font-weight: 500; color: var(--color-text-muted); letter-spacing: .05em; }

/* Desktop Nav */
.navbar__menu { flex: 1; display: flex; justify-content: center; }
.nav-list { display: flex; align-items: center; gap: .25rem; }
.nav-link {
  font-weight: 500;
  font-size: .9375rem;
  padding: .5rem .85rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%; right: 50%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--color-primary); }
.nav-link:hover::after, .nav-link.active::after { left: .85rem; right: .85rem; }

/* Nav Actions */
.navbar__actions { display: flex; align-items: center; gap: .75rem; }
.search-toggle {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: var(--transition);
}
.search-toggle:hover { background: var(--color-bg-alt); color: var(--color-primary); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px; height: 18px;
  padding: 0;
}
.hamburger__bar {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open .hamburger__bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open .hamburger__bar:nth-child(2) { opacity: 0; }
.hamburger.open .hamburger__bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Search Bar */
.search-bar {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding-block: .75rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}
.search-bar.open {
  max-height: 120px;
  padding-block: .75rem;
}
.search-form {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: .3rem .3rem .3rem 1rem;
  transition: border-color var(--transition);
}
.search-form:focus-within { border-color: var(--color-primary); }
.search-input {
  flex: 1;
  border: none;
  outline: none;
  font: inherit;
  font-size: .9375rem;
  background: transparent;
  color: var(--color-text);
}
.search-input::placeholder { color: var(--color-text-muted); }
.search-submit, .search-close {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: var(--transition);
}
.search-submit:hover { background: var(--color-primary); color: white; }
.search-close:hover  { background: var(--color-error);   color: white; }

.search-suggestions {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-top: .4rem;
  overflow: hidden;
  display: none;
}
.search-suggestions.active { display: block; }
.search-suggestion-item {
  display: flex; align-items: center; gap: .75rem;
  padding: .7rem 1rem;
  cursor: pointer;
  transition: var(--transition);
  font-size: .9rem;
}
.search-suggestion-item:hover { background: var(--color-bg); color: var(--color-primary); }
.search-suggestion-item i { color: var(--color-primary); width: 18px; }

/* ── 8. Flash Messages ── */
.flash-container { padding: .75rem 0; background: var(--color-bg); }
.alert {
  display: flex; align-items: center; gap: .75rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  max-width: var(--container-width);
  margin-inline: auto;
  margin-inline: 1.5rem;
}
.alert-success { background: #dcfce7; color: var(--color-success); border: 1px solid #86efac; }
.alert-error   { background: #fee2e2; color: var(--color-error);   border: 1px solid #fca5a5; }

/* ── 9. Hero ── */
.hero {
  position: relative;
  min-height: calc(100vh - var(--navbar-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 55%, var(--color-accent) 100%);
}
.hero__bg {
  position: absolute; inset: 0;
  background: 
    radial-gradient(ellipse 60% 80% at 70% 50%, rgba(255,255,255,.06) 0%, transparent 70%),
    radial-gradient(circle at 20% 80%, rgba(14,165,233,.3) 0%, transparent 50%);
  pointer-events: none;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-block: 5rem;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  color: white;
  padding: .4rem 1rem;
  border-radius: 99px;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .05em;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(255,255,255,.2);
}
.hero__headline {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  color: white;
  margin-bottom: 1.25rem;
  line-height: 1.1;
}
.hero__headline .text-accent { color: var(--color-accent-light); }
.hero__sub {
  color: rgba(255,255,255,.85);
  font-size: 1.1rem;
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.hero__cta-group { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero .btn-primary { background: white; color: var(--color-primary); border-color: white; box-shadow: 0 4px 20px rgba(0,0,0,.2); }
.hero .btn-primary:hover { background: var(--color-bg); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,.25); }
.hero .btn-outline   { border-color: rgba(255,255,255,.6); color: white; }
.hero .btn-outline:hover { background: rgba(255,255,255,.15); border-color: white; transform: translateY(-2px); }

/* Stats */
.hero__stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.75rem;
  width: fit-content;
}
.stat-item { text-align: center; }
.stat-num  { font-size: 1.6rem; font-weight: 800; color: white; font-family: var(--font-heading); }
.stat-label { display: block; font-size: .75rem; color: rgba(255,255,255,.75); margin-top: .1rem; white-space: nowrap; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.25); }

/* Hero Visual */
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 480px;
}
.hero__illustration {
  width: 360px; height: 360px;
  opacity: .9;
}
.hero__card {
  position: absolute;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}
.hero__card--main {
  bottom: 40px; left: 0;
  flex-direction: column;
  text-align: center;
  padding: 1.5rem;
}
.hero__card-icon { font-size: 2rem; color: var(--color-primary); }
.hero__card-body strong { display: block; font-size: .9rem; color: var(--color-text); }
.hero__card-body span  { font-size: .78rem; color: var(--color-text-muted); }
.hero__card-rating { color: #f59e0b; font-size: .8rem; }
.hero__card--float1 {
  top: 60px; right: 20px;
  background: var(--color-primary);
  color: white;
  font-size: .82rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: .7rem 1rem;
  gap: .5rem;
}
.hero__card--float2 {
  top: 50%; right: -10px; transform: translateY(-50%);
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-primary);
  border: 2px solid var(--color-border);
}
.hero__card--float2 i { color: var(--color-primary); }

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 2rem; left: 50%; transform: translateX(-50%);
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.15);
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 50%;
  color: white;
  animation: bounce 2s infinite;
  z-index: 3;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(-8px); }
}

/* ── 10. Features Strip ── */
.features-strip {
  background: var(--color-white);
  padding-block: 2.5rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 2;
}
.features-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.feature-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.feature-card__icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  transition: var(--transition);
}
.feature-card:hover .feature-card__icon { background: var(--color-primary); color: white; }
.feature-card__body h3 { font-size: .9375rem; margin-bottom: .25rem; font-family: var(--font-body); font-weight: 600; }
.feature-card__body p  { font-size: .84rem; color: var(--color-text-muted); line-height: 1.5; }

/* ── 11. About ── */
.about { background: var(--color-bg); }
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about__img-wrap { position: relative; }
.about__img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border-radius: var(--radius-xl);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: 5rem;
  color: rgba(255,255,255,.6);
  box-shadow: var(--shadow-xl);
}
/* Replace .about__img-placeholder with actual <img> when photos are available */
.about__img-placeholder span { font-size: 1rem; margin-top: .5rem; font-family: var(--font-body); font-weight: 500; color: rgba(255,255,255,.7); }
.about__badge-float {
  position: absolute;
  bottom: -1.5rem; right: -1.5rem;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1rem 1.5rem;
  text-align: center;
}
.about__badge-num { display: block; font-size: 2rem; font-weight: 800; color: var(--color-primary); font-family: var(--font-heading); line-height: 1; }
.about__badge-text { font-size: .78rem; color: var(--color-text-muted); font-weight: 500; }
.about__content .section-label { display: inline-block; }
.about__lead { font-size: 1.05rem; color: var(--color-text-muted); margin-bottom: 1.75rem; line-height: 1.8; }
.about__points { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 2rem; }
.about__point { display: flex; align-items: center; gap: .75rem; font-weight: 500; }
.about__point i { color: var(--color-primary); font-size: 1.1rem; flex-shrink: 0; }

/* ── 12. Services ── */
.services { background: var(--color-white); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-slow);
}
.service-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon {
  width: 60px; height: 60px;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}
.service-card:hover .service-card__icon { background: var(--color-primary); color: white; }
.service-card__title { font-size: 1.05rem; margin-bottom: .6rem; font-family: var(--font-body); font-weight: 600; }
.service-card__desc  { font-size: .875rem; color: var(--color-text-muted); line-height: 1.65; margin-bottom: 1.5rem; }
.service-card__link  {
  display: inline-flex; align-items: center; gap: .4rem;
  color: var(--color-primary); font-weight: 600; font-size: .875rem;
  transition: var(--transition);
}
.service-card__link:hover { gap: .7rem; }

/* ── 13. Why Us ── */
.why-us { background: var(--color-bg); }
.why-us__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.why-us__list { display: flex; flex-direction: column; gap: 1.5rem; margin: 1.75rem 0 2rem; }
.why-item { display: flex; gap: 1.25rem; align-items: flex-start; }
.why-item__icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
}
.why-item strong { display: block; font-size: 1rem; margin-bottom: .25rem; }
.why-item p { font-size: .875rem; color: var(--color-text-muted); }

/* Testimonials */
.testimonial-slider {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 2.5rem;
  min-height: 320px;
  position: relative;
}
.testimonial { display: none; animation: fadeInUp .4s ease; }
.testimonial.active { display: block; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.testimonial__stars { color: #f59e0b; font-size: 1rem; margin-bottom: 1rem; }
.testimonial__text {
  font-size: 1rem; line-height: 1.8;
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: 1.5rem;
}
.testimonial__author { display: flex; align-items: center; gap: 1rem; }
.testimonial__avatar {
  width: 48px; height: 48px;
  background: var(--color-primary);
  color: white; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .875rem;
  flex-shrink: 0;
}
.testimonial__author strong { display: block; font-size: .9375rem; }
.testimonial__author span  { font-size: .8rem; color: var(--color-text-muted); }
.testimonial__dots {
  display: flex; gap: .5rem; justify-content: center;
  margin-top: 1.75rem;
}
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  transition: var(--transition);
  padding: 0;
}
.dot.active { background: var(--color-primary); width: 28px; border-radius: 5px; }

/* ── 14. Gallery ── */
.gallery { background: var(--color-white); }
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}
.gallery__item { position: relative; overflow: hidden; border-radius: var(--radius-md); aspect-ratio: 4/3; }
.gallery__item:first-child, .gallery__item:nth-child(4) {
  grid-column: span 1;
}
.gallery__placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--color-bg-alt), var(--color-border));
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .5rem;
  color: var(--color-text-muted);
  font-size: .875rem; font-weight: 500;
  transition: var(--transition-slow);
  cursor: pointer;
}
.gallery__placeholder i { font-size: 2.5rem; color: var(--color-primary); opacity: .6; }
.gallery__item:hover .gallery__placeholder { background: var(--color-primary); color: white; }
.gallery__item:hover .gallery__placeholder i { opacity: 1; color: white; }
.gallery__note { text-align: center; font-size: .85rem; color: var(--color-text-muted); display: flex; align-items: center; justify-content: center; gap: .4rem; }

/* ── 15. Branches ── */
.branches { background: var(--color-bg); }
.branch-tabs {
  display: flex; gap: .75rem; flex-wrap: wrap;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 1rem;
}
.branch-tab {
  display: flex; align-items: center; gap: .5rem;
  padding: .65rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600; font-size: .9rem;
  color: var(--color-text-muted);
  background: transparent;
  border: 2px solid var(--color-border);
  transition: var(--transition);
}
.branch-tab:hover   { color: var(--color-primary); border-color: var(--color-primary); }
.branch-tab.active  { background: var(--color-primary); color: white; border-color: var(--color-primary); }

.branch-panel { display: none; }
.branch-panel.active { display: block; }
.branch-panel__inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  align-items: start;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: 2.5rem;
}
.branch-panel__info h3 { font-size: 1.4rem; margin-bottom: 1.25rem; color: var(--color-primary); }
.branch-details { display: flex; flex-direction: column; gap: .85rem; margin-bottom: 2rem; }
.branch-details li { display: flex; align-items: flex-start; gap: .75rem; font-size: .9375rem; }
.branch-details i { color: var(--color-primary); margin-top: .15rem; width: 18px; }
.branch-details a { color: var(--color-text); transition: var(--transition); }
.branch-details a:hover { color: var(--color-primary); }
.branch-panel__cta-group { display: flex; gap: 1rem; flex-wrap: wrap; }
.branch-panel__map iframe { border-radius: var(--radius-lg); display: block; }

/* ── 16. Enquiry Form ── */
.enquiry { background: var(--color-primary-dark); }
.enquiry__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}
.enquiry .section-label { background: rgba(255,255,255,.15); color: rgba(255,255,255,.9); }
.enquiry .section-title { color: white; }
.enquiry .section-title .text-accent { color: var(--color-accent-light); }
.enquiry p { color: rgba(255,255,255,.8); line-height: 1.75; margin-bottom: 1.75rem; }

.enquiry__promises { display: flex; flex-direction: column; gap: .85rem; margin-bottom: 2rem; }
.promise-item { display: flex; align-items: center; gap: .75rem; color: rgba(255,255,255,.85); font-size: .9375rem; }
.promise-item i { color: var(--color-accent-light); font-size: 1.1rem; }

.enquiry__direct { color: rgba(255,255,255,.7); font-size: .875rem; }
.enquiry__direct strong { color: white; }
.enquiry__phone { display: inline-flex; align-items: center; gap: .5rem; color: var(--color-accent-light); font-size: 1.25rem; font-weight: 700; margin-top: .25rem; transition: var(--transition); }
.enquiry__phone:hover { color: white; }

/* Form Styles */
.enquiry-form {
  background: white;
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: .75rem; }
.form-label { font-size: .875rem; font-weight: 600; color: var(--color-text); }
.required { color: var(--color-error); }
.form-control {
  width: 100%;
  padding: .72rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font: inherit; font-size: .9375rem;
  color: var(--color-text);
  background: white;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-control:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(26,86,219,.1); }
.form-control.is-invalid { border-color: var(--color-error); }
.form-control.is-valid   { border-color: var(--color-success); }
.form-error { font-size: .8rem; color: var(--color-error); min-height: 1.1em; }
select.form-control { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2364748b'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .75rem center; background-size: 1.25rem; padding-right: 2.5rem; }
textarea.form-control { resize: vertical; min-height: 100px; }

/* Checkbox */
.form-group--checkbox { flex-direction: row; align-items: flex-start; }
.checkbox-label { display: flex; align-items: flex-start; gap: .75rem; cursor: pointer; font-size: .875rem; line-height: 1.5; }
.checkbox-label input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.checkbox-custom {
  width: 20px; height: 20px; flex-shrink: 0;
  border: 2px solid var(--color-border);
  border-radius: 4px;
  background: white;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
  margin-top: .1rem;
}
.checkbox-label:has(input:checked) .checkbox-custom { background: var(--color-primary); border-color: var(--color-primary); }
.checkbox-label:has(input:checked) .checkbox-custom::after { content: '✓'; color: white; font-size: .75rem; font-weight: 700; }
.checkbox-label .link { color: var(--color-primary); text-decoration: underline; }

/* ── 17. Contact Section ── */
.contact { background: var(--color-white); }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}
.contact__cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.75rem; }
.contact-card {
  display: flex; align-items: flex-start; gap: .85rem;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  color: var(--color-text);
}
.contact-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.contact-card__icon { color: var(--color-primary); font-size: 1.25rem; margin-top: .1rem; }
.contact-card__body strong { display: block; font-size: .875rem; font-weight: 600; }
.contact-card__body span  { font-size: .8125rem; color: var(--color-text-muted); }

/* ── 18. Footer ── */
.footer { background: #0f172a; color: rgba(255,255,255,.75); }
.footer__top { padding-block: 4rem; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
}
.footer__col--brand .footer__logo { display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem; }
.footer__col--brand p { font-size: .875rem; line-height: 1.7; margin-bottom: 1.25rem; }
.footer__social { display: flex; gap: .75rem; }
.footer__social a {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
  font-size: .875rem;
}
.footer__social a:hover { background: var(--color-primary); border-color: var(--color-primary); color: white; }
.footer__heading { font-family: var(--font-body); font-weight: 700; font-size: .9375rem; color: white; margin-bottom: 1.25rem; }
.footer__links { display: flex; flex-direction: column; gap: .5rem; }
.footer__links a { font-size: .875rem; color: rgba(255,255,255,.6); transition: var(--transition); }
.footer__links a:hover { color: white; padding-left: .25rem; }
.footer__contact { display: flex; flex-direction: column; gap: .75rem; }
.footer__contact li { display: flex; align-items: flex-start; gap: .75rem; font-size: .875rem; }
.footer__contact i { color: var(--color-primary); margin-top: .1rem; }
.footer__contact a { color: rgba(255,255,255,.6); transition: var(--transition); }
.footer__contact a:hover { color: white; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-block: 1.25rem;
}
.footer__bottom-inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: .8125rem; color: rgba(255,255,255,.5);
}
.footer__legal { display: flex; gap: 1.5rem; }
.footer__legal a { color: rgba(255,255,255,.5); transition: var(--transition); }
.footer__legal a:hover { color: white; }

/* ── 19. WhatsApp Float ── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem; right: 2rem;
  z-index: 1000;
  width: 58px; height: 58px;
  background: #25d366;
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: var(--transition);
  text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.1); background: #1da851; box-shadow: 0 6px 28px rgba(37,211,102,.55); }
.whatsapp-float__tooltip {
  position: absolute;
  right: 68px;
  background: #25d366;
  color: white;
  padding: .4rem .85rem;
  border-radius: var(--radius-sm);
  font-size: .8125rem; font-weight: 600;
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transform: translateX(8px);
  transition: var(--transition);
}
.whatsapp-float__tooltip::after {
  content: '';
  position: absolute; right: -6px; top: 50%; transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: #25d366;
  border-right: none;
}
.whatsapp-float:hover .whatsapp-float__tooltip { opacity: 1; transform: translateX(0); }

/* ── 20. Back to Top ── */
.back-to-top {
  position: fixed;
  bottom: 6.5rem; right: 2rem;
  z-index: 999;
  width: 44px; height: 44px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none;
  transform: translateY(16px);
  transition: var(--transition);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

/* ── 21. AOS (lightweight inline animation) ── */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}
[data-aos="fade-right"] { transform: translateX(-24px); }
[data-aos="fade-right"].aos-animate { transform: translateX(0); }
[data-aos="fade-left"]  { transform: translateX(24px); }
[data-aos="fade-left"].aos-animate  { transform: translateX(0); }

/* ── 22. Responsive – Tablet (≤ 1024px) ── */
@media (max-width: 1024px) {
  .hero__content      { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
  .hero__sub          { margin-inline: auto; }
  .hero__cta-group    { justify-content: center; }
  .hero__stats        { margin-inline: auto; }
  .hero__visual       { display: none; }

  .features-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .services__grid       { grid-template-columns: repeat(2, 1fr); }
  .about__inner         { grid-template-columns: 1fr; gap: 3rem; }
  .why-us__inner        { grid-template-columns: 1fr; gap: 3rem; }
  .enquiry__inner       { grid-template-columns: 1fr; gap: 3rem; }
  .contact__inner       { grid-template-columns: 1fr; gap: 3rem; }
  .footer__grid         { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .branch-panel__inner  { grid-template-columns: 1fr; }
}

/* ── 23. Responsive – Mobile (≤ 768px) ── */
@media (max-width: 768px) {
  :root { --navbar-height: 64px; }

  .top-bar__right .top-bar__hours { display: none; }
  .top-bar__social { display: none; }

  /* Mobile Nav */
  .hamburger         { display: flex; }
  .navbar__menu {
    position: fixed;
    top: var(--navbar-height); left: 0; right: 0;
    background: white;
    border-bottom: 1px solid var(--color-border);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    transition: transform var(--transition-slow);
    flex-direction: column;
    justify-content: flex-start;
    z-index: 800;
  }
  .navbar__menu.open { transform: translateY(0); }
  .nav-list  { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-link  { display: block; padding: .85rem 1rem; border-radius: var(--radius-sm); }
  .nav-link::after { display: none; }
  .navbar__actions .btn { display: none; }

  .hero__stats { flex-direction: column; align-items: center; }
  .stat-divider { width: 80px; height: 1px; }

  .features-strip__grid { grid-template-columns: 1fr; }
  .services__grid        { grid-template-columns: 1fr; }
  .form-row              { grid-template-columns: 1fr; }
  .contact__cards        { grid-template-columns: 1fr; }
  .footer__grid          { grid-template-columns: 1fr; }
  .footer__col--brand    { grid-column: 1; }
  .branch-tabs           { flex-direction: column; }
  .branch-panel__cta-group { flex-direction: column; }
  .enquiry-form          { padding: 1.5rem; }
  .gallery__grid         { grid-template-columns: 1fr 1fr; }

  .whatsapp-float { bottom: 1.25rem; right: 1.25rem; }
  .back-to-top    { bottom: 5rem;    right: 1.25rem; }

  .section { padding-block: 4rem; }
  .about__badge-float { position: static; margin-top: 1rem; display: inline-flex; gap: 1rem; align-items: center; }
}

/* ── 24. Print ── */
@media print {
  .top-bar, .navbar, .whatsapp-float, .back-to-top, .hero { display: none; }
  .section { padding-block: 2rem; }
}