/*
  Sai Aluminum Trading  Dealers in Dehradun
  Shared Stylesheet
  Palette: Deep Navy #0A1628, Gold #C9A84C, Light #F8F7F4, White #FFFFFF, Grey #555555
  Fonts: Playfair Display (headings), Inter (body)
*/

:root {
  --color-primary: #0A1628;
  --color-primary-2: #10213A;
  --color-accent: #C9A84C;
  --color-accent-2: #E3C76C;
  --color-bg: #F8F7F4;
  --color-white: #FFFFFF;
  --color-text: #555555;
  --color-text-dark: #1D2430;
  --color-border: rgba(10, 22, 40, 0.12);
  --color-shadow: rgba(10, 22, 40, 0.12);
  --color-success: #1f8f5f;
  --color-danger: #b42318;
  --color-muted: #7a7a7a;

  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;

  --container: 1200px;
  --header-height: 82px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --transition-fast: 160ms ease;
  --transition-base: 280ms ease;
  --transition-slow: 450ms ease;

  --shadow-sm: 0 6px 20px rgba(10, 22, 40, 0.06);
  --shadow-md: 0 14px 35px rgba(10, 22, 40, 0.10);
  --shadow-lg: 0 22px 60px rgba(10, 22, 40, 0.16);

  --section-pad: 90px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  opacity: 0;
  transition: opacity 500ms ease;
}

body.loaded {
  opacity: 1;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base), opacity var(--transition-base), transform var(--transition-base), background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

::selection {
  background: rgba(201, 168, 76, 0.25);
  color: var(--color-primary);
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin-inline: auto;
}

.section {
  padding: var(--section-pad) 0;
}

.section-tight {
  padding: 72px 0;
}

.section-title-wrap {
  margin-bottom: 36px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.12;
  color: var(--color-primary);
  margin: 0;
}

.section-title.center {
  text-align: center;
}

.section-subtitle {
  max-width: 720px;
  margin-top: 14px;
  font-size: 1.02rem;
}

.section-title-underline {
  width: 92px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent), rgba(201, 168, 76, 0.2));
  margin-top: 16px;
}

.section-title-wrap.center .section-title-underline {
  margin-left: auto;
  margin-right: auto;
}

.bg-white {
  background: var(--color-white);
}

.bg-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.bg-soft {
  background: rgba(248, 247, 244, 0.8);
}

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

.lead {
  font-size: 1.08rem;
  color: var(--color-text);
}

.small-text {
  font-size: 0.92rem;
}

.muted {
  color: var(--color-muted);
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.flex {
  display: flex;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.align-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.wrap {
  flex-wrap: wrap;
}

.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-20 { gap: 20px; }
.gap-24 { gap: 24px; }

.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; }

.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }

p {
  margin-top: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.18;
  margin: 0;
}

h1 { font-size: clamp(2.6rem, 7vw, 5.4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.8rem); }
h4 { font-size: 1.2rem; }

/* Buttons */
.btn,
button.btn,
a.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  box-shadow: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base), opacity var(--transition-base);
  user-select: none;
}

.btn:hover,
a.btn:hover,
button.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-primary:hover {
  background: var(--color-accent-2);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.65);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--color-white);
}

.btn-dark-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: rgba(10, 22, 40, 0.2);
}

.btn-dark-outline:hover {
  border-color: var(--color-primary);
  background: rgba(10, 22, 40, 0.05);
}

.btn-sm {
  padding: 11px 18px;
  font-size: 0.92rem;
}

.btn-block {
  width: 100%;
}

.link-arrow::after {
  content: '→';
  transition: transform var(--transition-base);
}

.link-arrow:hover::after {
  transform: translateX(3px);
}

/* Header / Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(10, 22, 40, 0.08);
  transition: box-shadow var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
}

.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(10, 22, 40, 0.10);
  background: rgba(255, 255, 255, 0.96);
}

.navbar {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--color-primary);
  min-width: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-primary), #1b335a);
  display: grid;
  place-items: center;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  box-shadow: inset 0 0 0 1px rgba(201, 168, 76, 0.28);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  min-width: 0;
}

.brand-text span:first-child {
  font-family: var(--font-heading);
  font-size: 1.06rem;
  white-space: nowrap;
}

.brand-text span:last-child {
  font-size: 0.77rem;
  color: var(--color-muted);
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 14px;
  border-radius: 999px;
  color: var(--color-primary);
  font-weight: 600;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-accent);
  background: rgba(201, 168, 76, 0.08);
}

.nav-cta {
  margin-left: 8px;
}

.hamburger {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(10, 22, 40, 0.12);
  background: var(--color-white);
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hamburger span {
  position: absolute;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.hamburger span:nth-child(1) { top: 15px; }
.hamburger span:nth-child(2) { top: 22px; }
.hamburger span:nth-child(3) { top: 29px; }

.hamburger.active span:nth-child(1) {
  top: 22px;
  transform: rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  top: 22px;
  transform: rotate(-45deg);
}

/* Hero / Page Banner */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
}

.hero::before,
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 22, 40, 0.65);
  z-index: 1;
}

.hero-bg,
.page-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transform: scale(1.02);
}

.hero-inner,
.page-hero-inner {
  position: relative;
  z-index: 2;
}

.hero-inner {
  padding: 84px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: 42px;
}

.hero-copy {
  max-width: 760px;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 18px;
  text-wrap: balance;
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.08rem;
  max-width: 650px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.badge-pill,
.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--color-white);
  font-size: 0.92rem;
  backdrop-filter: blur(8px);
}

.badge-pill.dark {
  background: rgba(10,22,40,0.58);
  border-color: rgba(255,255,255,0.12);
}

.badge-accent {
  color: var(--color-primary);
  background: rgba(201, 168, 76, 0.95);
  border: none;
}

.hero-panel {
  justify-self: end;
  width: min(100%, 430px);
  padding: 24px;
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-lg);
}

.hero-panel-card {
  background: rgba(255,255,255,0.92);
  color: var(--color-primary);
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 18px 45px rgba(10, 22, 40, 0.18);
}

.hero-panel-card h3 {
  margin-bottom: 10px;
}

.hero-panel-card p {
  color: var(--color-text);
  margin-bottom: 18px;
}

.hero-panel-list {
  display: grid;
  gap: 12px;
}

.hero-panel-list .mini-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 14px;
  background: rgba(10, 22, 40, 0.035);
  border-radius: 16px;
}

.mini-item .icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(201,168,76,0.18);
  display: grid;
  place-items: center;
  color: var(--color-primary);
  font-weight: 800;
  flex: 0 0 auto;
}

.mini-item strong {
  display: block;
  color: var(--color-primary);
}

.mini-item span {
  font-size: 0.92rem;
  color: var(--color-text);
}

.scroll-down {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 2;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.3);
  display: grid;
  place-items: center;
  color: var(--color-white);
  background: rgba(255,255,255,0.07);
  animation: float 2.6s ease-in-out infinite;
}

.scroll-down::after {
  content: '⌄';
  font-size: 1.6rem;
  line-height: 1;
  margin-top: -4px;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

/* Page banner */
.page-hero {
  position: relative;
  padding: 90px 0 80px;
  color: var(--color-white);
  overflow: hidden;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 10px;
}

.breadcrumbs {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.86);
  font-size: 0.95rem;
}

.breadcrumbs a {
  color: rgba(255,255,255,0.94);
}

.breadcrumbs span.separator {
  opacity: 0.55;
}

/* Cards */
.card,
.info-card,
.review-card,
.team-card,
.product-card,
.value-card,
.feature-card,
.badge-card,
.step-card,
.stat-card,
.faq-item,
.contact-card,
.quote-form,
.video-card,
.gallery-item,
.before-after-card,
.mission-card,
.vision-card {
  background: var(--color-white);
  border: 1px solid rgba(10, 22, 40, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-hover,
.product-card,
.review-card,
.team-card,
.value-card,
.feature-card,
.step-card,
.stat-card,
.badge-card,
.video-card,
.gallery-item,
.info-card {
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card-hover:hover,
.product-card:hover,
.review-card:hover,
.team-card:hover,
.value-card:hover,
.feature-card:hover,
.step-card:hover,
.stat-card:hover,
.badge-card:hover,
.video-card:hover,
.gallery-item:hover,
.info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 168, 76, 0.24);
}

.card-media,
.product-media,
.review-avatar,
.team-avatar,
.gallery-thumb,
.before-after-image,
.video-thumb {
  position: relative;
  overflow: hidden;
}

.card-media img,
.product-media img,
.team-avatar img,
.gallery-thumb img,
.before-after-image img,
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-media img,
.product-card:hover .product-media img,
.team-card:hover .team-avatar img,
.gallery-item:hover .gallery-thumb img,
.video-card:hover .video-thumb img {
  transform: scale(1.05);
}

.card-body,
.product-body,
.review-body,
.team-body,
.value-body,
.feature-body,
.step-body,
.stat-body,
.badge-body,
.video-body,
.contact-card,
.quote-form,
.faq-item,
.info-card,
.mission-card,
.vision-card {
  padding: 24px;
}

/* Marquee */
.marquee {
  position: relative;
  overflow: hidden;
  background: var(--color-white);
  border-top: 1px solid rgba(10, 22, 40, 0.08);
  border-bottom: 1px solid rgba(10, 22, 40, 0.08);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 14px 0;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--color-primary);
}

.marquee-item .dot {
  color: var(--color-accent);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* About snippet */
.split-media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 420px;
}

.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.list-check {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.list-check li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.list-check li::before {
  content: '✓';
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(201, 168, 76, 0.18);
  color: var(--color-primary);
  font-weight: 900;
  flex: 0 0 auto;
  margin-top: 2px;
}

/* Features / values / icons */
.icon-box,
.feature-box,
.value-card,
.badge-card,
.step-card,
.stat-card {
  position: relative;
  overflow: hidden;
}

.icon-circle,
.value-icon,
.feature-icon,
.step-icon,
.stat-icon,
.badge-icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: rgba(201, 168, 76, 0.14);
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.icon-circle.small {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  margin-bottom: 12px;
}

.feature-title,
.value-title,
.step-title,
.stat-number,
.badge-title {
  color: var(--color-primary);
}

.feature-box,
.value-card,
.step-card,
.stat-card,
.badge-card {
  padding: 24px;
}

.feature-box h3,
.value-card h3,
.step-card h3,
.stat-card h3,
.badge-card h3 {
  margin-bottom: 10px;
}

/* Process */
.process-wrap {
  position: relative;
}

.process-line {
  position: absolute;
  top: 48px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, rgba(201,168,76,0.16), rgba(201,168,76,0.75), rgba(201,168,76,0.16));
  z-index: 0;
}

.process-grid {
  position: relative;
  z-index: 1;
}

.step-card {
  text-align: center;
}

.step-card .step-icon {
  margin-inline: auto;
}

/* Testimonials */
.review-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.review-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.avatar,
.review-avatar,
.team-avatar,
.avatar-initials {
  border-radius: 50%;
  overflow: hidden;
  flex: 0 0 auto;
}

.avatar-initials {
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, var(--color-accent), #dcc179);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-weight: 900;
}

.review-meta strong,
.team-name {
  display: block;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.review-meta small,
.team-role,
.location,
.date {
  color: var(--color-muted);
}

.stars {
  color: #d6a200;
  letter-spacing: 1px;
  font-size: 0.98rem;
}

.review-badge,
.google-badge,
.badge-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(10,22,40,0.05);
  color: var(--color-primary);
  font-size: 0.86rem;
  font-weight: 700;
}

.google-badge {
  background: rgba(201, 168, 76, 0.12);
}

/* Counters / stats */
.stat-number {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-card p {
  margin: 0;
}

/* CTA banners */
.cta-banner {
  position: relative;
  overflow: hidden;
  background: var(--color-primary);
  color: var(--color-white);
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(201,168,76,0.22), transparent 34%), radial-gradient(circle at left bottom, rgba(255,255,255,0.08), transparent 36%);
}

.cta-banner-inner {
  position: relative;
  z-index: 1;
  padding: 44px 28px;
  border-radius: var(--radius-xl);
}

.cta-banner h2,
.cta-banner p {
  color: var(--color-white);
}

.cta-banner .btn-primary {
  box-shadow: 0 12px 30px rgba(201,168,76,0.22);
}

/* Products */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.filter-btn {
  border: 1px solid rgba(10, 22, 40, 0.12);
  background: var(--color-white);
  color: var(--color-primary);
  padding: 11px 16px;
  border-radius: 999px;
  font-weight: 700;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-media {
  aspect-ratio: 16 / 10;
}

.product-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.product-tags,
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.feature-tag,
.product-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(10,22,40,0.05);
  color: var(--color-primary);
  font-size: 0.84rem;
  font-weight: 600;
}

.comparison-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(10,22,40,0.08);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.comparison-table th,
.comparison-table td {
  padding: 18px 20px;
  text-align: left;
  border-bottom: 1px solid rgba(10, 22, 40, 0.08);
}

.comparison-table th {
  background: rgba(201,168,76,0.08);
  color: var(--color-primary);
  font-weight: 800;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

/* Gallery */
.gallery-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  break-inside: avoid;
}

.gallery-thumb {
  aspect-ratio: 4 / 5;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 18px;
  background: linear-gradient(180deg, transparent 34%, rgba(10,22,40,0.62) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.zoom-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.95);
  color: var(--color-primary);
  font-size: 1.1rem;
  box-shadow: var(--shadow-sm);
}

.masonry-grid {
  column-count: 3;
  column-gap: 22px;
}

.masonry-grid > * {
  margin-bottom: 22px;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10,22,40,0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 18px;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  width: min(100%, 1100px);
  max-height: 92vh;
  display: grid;
  gap: 12px;
}

.lightbox-image {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-lg);
}

.lightbox-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-white);
}

.lightbox-controls {
  display: flex;
  gap: 10px;
}

.lightbox-btn,
.icon-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.12);
  color: var(--color-white);
}

.lightbox-close {
  position: absolute;
  top: -10px;
  right: -10px;
}

/* Before / after slider */
.before-after-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.before-after-card {
  overflow: hidden;
}

.before-after-frame {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.before-after-before,
.before-after-after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.before-after-before img,
.before-after-after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.before-after-after {
  clip-path: inset(0 0 0 50%);
  transition: clip-path var(--transition-slow);
}

.before-after-card:hover .before-after-after {
  clip-path: inset(0 0 0 0);
}

.before-after-labels {
  position: absolute;
  inset: 16px;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.before-label,
.after-label {
  background: rgba(10,22,40,0.75);
  color: var(--color-white);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 700;
}

/* Video placeholder */
.video-card {
  overflow: hidden;
  position: relative;
  min-height: 280px;
}

.video-card .play-button {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  display: grid;
  place-items: center;
  color: var(--color-primary);
  font-size: 1.5rem;
  box-shadow: var(--shadow-md);
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,22,40,0.18), rgba(10,22,40,0.72));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 24px;
}

/* Team / mission */
.team-card {
  overflow: hidden;
}

.team-avatar {
  aspect-ratio: 1 / 1;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-body .stars {
  margin-top: 8px;
}

.mission-card,
.vision-card {
  height: 100%;
}

.mission-card .icon-circle,
.vision-card .icon-circle {
  margin-bottom: 18px;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 16px;
}

.faq-item {
  padding: 0;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: var(--color-white);
  border: none;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  color: var(--color-primary);
  font-weight: 800;
}

.faq-question span:last-child {
  transition: transform var(--transition-base);
  color: var(--color-accent);
  font-size: 1.2rem;
}

.faq-item.active .faq-question span:last-child {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
  padding: 0 22px;
}

.faq-answer-inner {
  padding: 0 0 20px;
  color: var(--color-text);
}

/* Contact / forms */
.contact-card {
  height: 100%;
}

.contact-info-list {
  display: grid;
  gap: 16px;
}

.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid rgba(10,22,40,0.08);
}

.contact-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-item .icon-circle {
  margin-bottom: 0;
}

.contact-item strong {
  display: block;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.social-link,
.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(10,22,40,0.06);
  color: var(--color-primary);
  border: 1px solid rgba(10,22,40,0.08);
}

.social-link:hover,
.social-icon:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

.form-grid {
  display: grid;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group label {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  border: 1px solid rgba(10,22,40,0.14);
  background: var(--color-white);
  border-radius: 14px;
  padding: 14px 16px;
  color: var(--color-primary);
  outline: none;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.form-control:focus {
  border-color: rgba(201,168,76,0.7);
  box-shadow: 0 0 0 4px rgba(201,168,76,0.14);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

.error-message {
  color: var(--color-danger);
  font-size: 0.85rem;
  min-height: 1.1em;
}

.success-message {
  display: none;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(31, 143, 95, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(31, 143, 95, 0.16);
  margin-top: 14px;
  font-weight: 700;
}

.success-message.visible {
  display: block;
  animation: fadeIn 500ms ease;
}

.map-embed {
  width: 100%;
  border: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 420px;
  box-shadow: var(--shadow-sm);
}

/* Floating buttons */
.whatsapp-float,
.scroll-top {
  position: fixed;
  right: 18px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  z-index: 1100;
  border: none;
}

.whatsapp-float {
  bottom: 18px;
  background: #25D366;
  color: var(--color-white);
  font-size: 1.35rem;
}

.scroll-top {
  bottom: 82px;
  background: var(--color-primary);
  color: var(--color-white);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity var(--transition-base), transform var(--transition-base), background-color var(--transition-base);
}

.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.88);
  padding: 64px 0 24px;
}

.site-footer .brand-text span:first-child,
.site-footer h3,
.site-footer h4,
.site-footer .footer-title {
  color: var(--color-white);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom small {
  color: rgba(255,255,255,0.72);
}

.footer-socials {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-socials .social-icon {
  background: rgba(255,255,255,0.08);
  color: var(--color-white);
  border-color: rgba(255,255,255,0.08);
}

.footer-socials .social-icon:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* Utilities */
.hidden {
  display: none !important;
}

.fade-in {
  animation: fadeIn 700ms ease both;
}

.slide-up {
  animation: slideUp 700ms ease both;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

@keyframes slideUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes countUp {
  from { opacity: 0.2; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 1200px) {
  :root {
    --section-pad: 82px;
  }

  .hero-grid,
  .footer-top,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-panel {
    justify-self: start;
  }

  .before-after-grid,
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .masonry-grid {
    column-count: 2;
  }
}

@media (max-width: 992px) {
  .nav-menu {
    position: absolute;
    top: calc(var(--header-height) - 2px);
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 14px;
    background: rgba(255,255,255,0.98);
    border-bottom: 1px solid rgba(10, 22, 40, 0.08);
    box-shadow: 0 18px 40px rgba(10, 22, 40, 0.09);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

  .nav-menu.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-menu a {
    justify-content: flex-start;
    padding: 14px 16px;
    border-radius: 14px;
  }

  .hamburger {
    display: inline-flex;
  }

  .nav-cta {
    margin-left: 0;
    width: 100%;
  }

  .navbar {
    position: relative;
  }

  .hero-grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .footer-top,
  .form-row,
  .before-after-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding: 72px 0 92px;
  }

  .hero-panel {
    width: 100%;
    justify-self: stretch;
  }

  .process-line {
    display: none;
  }

  .masonry-grid {
    column-count: 1;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 72px;
    --header-height: 76px;
  }

  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .navbar {
    min-height: var(--header-height);
  }

  .brand-text span:first-child {
    font-size: 1rem;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }

  .hero-inner {
    padding: 56px 0 84px;
  }

  .hero p,
  .lead {
    font-size: 1rem;
  }

  .badge-pill,
  .tag-pill {
    padding: 8px 12px;
    font-size: 0.86rem;
  }

  .card-body,
  .product-body,
  .review-body,
  .team-body,
  .value-body,
  .feature-body,
  .step-body,
  .stat-body,
  .badge-body,
  .video-body,
  .contact-card,
  .quote-form,
  .faq-item,
  .info-card,
  .mission-card,
  .vision-card {
    padding: 20px;
  }

  .site-footer {
    padding-top: 56px;
  }

  .section-title-wrap {
    margin-bottom: 28px;
  }

  .filter-bar,
  .gallery-tabs {
    gap: 8px;
  }

  .filter-btn,
  .btn,
  .btn-sm {
    padding-left: 14px;
    padding-right: 14px;
  }

  .scroll-top,
  .whatsapp-float {
    right: 14px;
    width: 48px;
    height: 48px;
  }

  .scroll-top {
    bottom: 74px;
  }

  .faq-question {
    padding: 18px 18px;
  }
}

@media (max-width: 480px) {
  :root {
    --section-pad: 64px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-badges {
    flex-direction: column;
    align-items: flex-start;
  }

  .badge-pill,
  .tag-pill {
    width: fit-content;
  }

  .site-footer .footer-bottom,
  .flex-between {
    align-items: flex-start;
    flex-direction: column;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 14px 14px;
  }

  .gallery-overlay {
    padding: 14px;
  }

  .lightbox-controls {
    gap: 6px;
  }

  .lightbox-btn,
  .icon-btn {
    width: 42px;
    height: 42px;
  }
}

/* Page-specific helpers for JS state */
.is-hidden {
  display: none !important;
}

.is-visible {
  display: block !important;
}

.filter-hidden {
  display: none !important;
}

.counting {
  animation: countUp 800ms ease;
}