/* ===============================
   Everlasting UPVC — Premium UI
   =============================== */

:root {
  --navy: #0a2540;
  --navy-2: #0f3057;
  --navy-deep: #061a2e;
  --gold: #c9a961;
  --gold-dark: #a88845;
  --ink: #1a2332;
  --grey: #5a6679;
  --grey-2: #8a93a6;
  --line: #e6eaf0;
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --bg-cream: #f9f6f0;
  --shadow-sm: 0 4px 12px rgba(10,37,64,0.06);
  --shadow: 0 10px 30px rgba(10,37,64,0.08);
  --shadow-lg: 0 20px 50px rgba(10,37,64,0.15);
  --shadow-xl: 0 30px 80px rgba(10,37,64,0.2);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;
  --transition: 0.35s cubic-bezier(.22,.61,.36,1);
  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { width: min(1240px, 92%); margin: 0 auto; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.9rem); }
h3 { font-size: 1.35rem; }
p { color: var(--grey); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 1rem;
  position: relative;
  padding-left: 36px;
}
.eyebrow::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 26px; height: 2px;
  background: var(--gold);
  transform-origin: left center;
  animation: drawLine 0.9s cubic-bezier(.5,0,.2,1) both;
}
@keyframes drawLine {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

.accent {
  background: linear-gradient(110deg, #f3d995 0%, var(--gold) 30%, var(--gold-dark) 50%, var(--gold) 70%, #f3d995 100%);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  animation: shimmer 5s ease-in-out infinite;
}
@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ===== Scroll progress bar ===== */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-dark) 50%, var(--gold) 100%);
  background-size: 200% 100%;
  z-index: 200;
  pointer-events: none;
  box-shadow: 0 0 10px rgba(201,169,97,0.6);
  animation: shimmerBar 3s linear infinite;
  will-change: width;
}
@keyframes shimmerBar {
  from { background-position: 0% 0; }
  to   { background-position: 200% 0; }
}
.lead { font-size: 1.08rem; color: var(--grey); margin: 1rem 0 1.5rem; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-body);
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.btn--lg { padding: 1.05rem 2.1rem; font-size: 1rem; }
.btn--block { width: 100%; }
.btn--primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #fff;
  box-shadow: 0 8px 24px rgba(201,169,97,0.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(201,169,97,0.5);
}
.btn--dark {
  background: var(--navy);
  color: #fff;
}
.btn--dark:hover {
  background: var(--navy-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn--ghost {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: #fff;
  color: var(--navy);
  border-color: #fff;
}
.btn--whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 8px 24px rgba(37,211,102,0.35);
}
.btn--whatsapp:hover { transform: translateY(-2px); background: #1ebe5d; }

/* ===== Topbar ===== */
.topbar {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.85);
  font-size: 0.84rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.topbar__inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.topbar__left, .topbar__right { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; }
.topbar i { color: var(--gold); margin-right: 0.35rem; }
.topbar a:hover { color: var(--gold); }
.topbar__map {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background: rgba(201,169,97,0.15);
  border: 1px solid rgba(201,169,97,0.35);
  border-radius: 50px;
  color: #f3d995 !important;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--transition);
}
.topbar__map:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy-deep) !important;
}
.topbar__map:hover i { color: var(--navy-deep); }

.btn--map {
  position: relative;
  overflow: hidden;
}
.btn--map i {
  animation: pinPulse 2.2s ease-in-out infinite;
}
@keyframes pinPulse {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-3px); }
}

/* ===== Navigation ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: all var(--transition);
}
.nav.scrolled {
  padding: 0;
  box-shadow: var(--shadow);
}
.nav__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 0;
  gap: 1.5rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
}
.logo__mark {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #fff;
  display: grid; place-items: center;
  border-radius: 10px;
  font-size: 1.15rem;
  box-shadow: 0 4px 14px rgba(201,169,97,0.35);
}
.logo__text span { color: var(--gold); font-style: italic; }
.logo--light { color: #fff; }
.logo--light .logo__text span { color: var(--gold); }
.logo__img {
  height: 48px;
  width: auto;
  display: block;
  border-radius: 8px;
  transition: transform 0.5s cubic-bezier(.34,1.56,.64,1);
}
.logo:hover .logo__img { transform: scale(1.06); }
.logo__img--footer {
  height: 54px;
  background: #fff;
  padding: 6px 10px;
  border-radius: 10px;
}

.nav__links { display: flex; gap: 2rem; align-items: center; }
.nav__links a {
  position: relative;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--ink);
  padding: 0.4rem 0;
}
.nav__links a::after {
  content: "";
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav__links a:hover::after, .nav__links a.active::after { width: 100%; }
.nav__links a:hover { color: var(--gold-dark); }
.nav__cta { display: inline-flex; }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.nav__toggle span {
  display: block;
  width: 26px; height: 2.5px;
  background: var(--navy);
  border-radius: 3px;
  transition: all var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: calc(100vh - 90px);
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: url('assets/images/hero-luxury.jpg') center/cover no-repeat;
  z-index: -2;
  animation: zoomIn 20s ease-out infinite alternate;
}
@keyframes zoomIn { from { transform: scale(1); } to { transform: scale(1.1); } }

/* ===== Hero floating ambient shapes ===== */
.hero__shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.shape {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(201,169,97,0.28), rgba(201,169,97,0.05) 50%, transparent 70%);
  filter: blur(2px);
  will-change: transform;
}
.shape--1 {
  width: 380px; height: 380px;
  top: -80px; right: -60px;
  animation: floatA 14s ease-in-out infinite;
}
.shape--2 {
  width: 240px; height: 240px;
  bottom: 8%; left: 4%;
  background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.12), transparent 70%);
  animation: floatB 18s ease-in-out infinite;
}
.shape--3 {
  width: 180px; height: 180px;
  top: 45%; right: 28%;
  background: radial-gradient(circle at 40% 60%, rgba(201,169,97,0.18), transparent 70%);
  animation: floatA 22s ease-in-out infinite reverse;
}
@keyframes floatA {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(40px, -30px) scale(1.08); }
  66%      { transform: translate(-25px, 35px) scale(0.95); }
}
@keyframes floatB {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(-30px, -40px) scale(1.12); }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(6,26,46,0.92) 0%, rgba(10,37,64,0.78) 50%, rgba(10,37,64,0.55) 100%);
  z-index: -1;
}
.hero__content {
  padding: 6rem 0;
  max-width: 880px;
  color: #fff;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1.5rem;
  background: rgba(201,169,97,0.22);
  border: 1.5px solid rgba(201,169,97,0.55);
  border-radius: 50px;
  font-size: clamp(0.95rem, 1.3vw, 1.15rem);
  font-weight: 600;
  color: #fff;
  margin-bottom: 2rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(201,169,97,0.18);
  animation: badgeGlow 3s ease-in-out infinite;
}
@keyframes badgeGlow {
  0%, 100% { box-shadow: 0 8px 24px rgba(201,169,97,0.18), 0 0 0 0 rgba(201,169,97,0.4); }
  50%      { box-shadow: 0 10px 28px rgba(201,169,97,0.3),  0 0 0 6px rgba(201,169,97,0.0); }
}
.hero__badge i {
  color: var(--gold);
  font-size: 1.15em;
}
.hero__badge-em {
  font-family: var(--font-head);
  font-weight: 700;
  font-style: italic;
  font-size: 1.35em;
  color: #f3d995;
  letter-spacing: 0.02em;
  text-shadow: 0 0 14px rgba(243,217,149,0.5), 0 2px 4px rgba(0,0,0,0.2);
}
.hero__badge-hl {
  font-weight: 800;
  font-size: 1.3em;
  letter-spacing: 0.1em;
  color: #fff;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  padding: 0.2rem 0.75rem;
  border-radius: 8px;
  margin: 0 0.2rem;
  box-shadow: 0 6px 14px rgba(201,169,97,0.45), inset 0 1px 0 rgba(255,255,255,0.25);
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.hero__title {
  color: #fff;
  margin-bottom: 1.5rem;
  font-weight: 700;
}
.hero__tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-head);
  font-style: italic;
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  color: var(--gold);
  letter-spacing: 0.04em;
  margin-bottom: 1.4rem;
}
.hero__tagline i { font-size: 0.85em; }
.hero__sub {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: rgba(255,255,255,0.85);
  max-width: 680px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}
.hero__trust {
  display: grid;
  grid-template-columns: repeat(5, auto);
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  max-width: 880px;
}
.hero__trust > div { color: #fff; }
.hero__trust strong {
  display: block;
  font-family: var(--font-head);
  font-size: 2rem;
  color: var(--gold);
  margin-bottom: 0.2rem;
}
.hero__trust span { font-size: 0.82rem; color: rgba(255,255,255,0.7); }

.hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px; height: 46px;
  border: 2px solid rgba(255,255,255,0.45);
  border-radius: 14px;
  display: grid;
  place-items: center;
}
.hero__scroll span {
  width: 4px; height: 10px;
  background: #fff;
  border-radius: 2px;
  animation: scroll 2s ease-in-out infinite;
}
@keyframes scroll {
  0% { transform: translateY(-8px); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateY(8px); opacity: 0; }
}

/* ===== Fade-up animations ===== */
.fade-up { animation: fadeUp 0.9s ease both; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Reveal on scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(.22,.61,.36,1), transform 0.8s cubic-bezier(.22,.61,.36,1);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Reveal direction variants */
.reveal--left { transform: translateX(-40px); }
.reveal--left.visible { transform: translateX(0); }
.reveal--right { transform: translateX(40px); }
.reveal--right.visible { transform: translateX(0); }
.reveal--scale { transform: scale(0.92); }
.reveal--scale.visible { transform: scale(1); }

/* ===== Strip (marquee) ===== */
.strip {
  background: var(--bg-cream);
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.strip__track {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.strip__track:hover { animation-play-state: paused; }
.strip__group {
  display: flex;
  align-items: center;
  gap: 3rem;
  padding-right: 3rem;
  color: var(--navy);
  font-weight: 500;
  font-size: 0.95rem;
  white-space: nowrap;
}
.strip__group > div {
  display: flex; align-items: center; gap: 0.55rem;
}
.strip i { color: var(--gold-dark); font-size: 0.95rem; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===== Sections ===== */
section { padding: 6rem 0; }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 4rem; }
.section-head h2 { margin: 0.5rem 0 1rem; }
.section-head p { font-size: 1.05rem; }
.section-head--light h2 { color: #fff; }
.section-head--light p { color: rgba(255,255,255,0.75); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.grid-2--narrow { gap: 4rem; }

/* ===== About ===== */
.about { background: var(--bg-soft); }
.about__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about__media img { height: 580px; object-fit: cover; width: 100%; transition: transform 1.2s ease; }
.about__media:hover img { transform: scale(1.06); }
.about__badge {
  position: absolute;
  bottom: 25px; left: 25px;
  background: #fff;
  padding: 1rem 1.3rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  box-shadow: var(--shadow);
}
.about__badge i {
  font-size: 1.6rem;
  color: var(--gold);
}
.about__badge strong { display: block; color: var(--navy); font-family: var(--font-head); font-size: 1.05rem; }
.about__badge span { font-size: 0.78rem; color: var(--grey); }
.about__points { margin: 2rem 0 2.2rem; display: grid; gap: 1.3rem; }
.about__leadership {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.1rem 1.3rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  max-width: 460px;
  color: #fff;
  box-shadow: 0 8px 22px rgba(10,37,64,0.18);
}
.leadership__avatar {
  flex-shrink: 0;
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #fff;
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 1.4rem;
}
.leadership__label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.15rem;
}
.about__leadership strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 0.1rem;
}
.leadership__cred {
  display: block;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.4;
}
.about__affiliation {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1rem 1.2rem;
  background: var(--bg-cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  max-width: 460px;
}
.about__affiliation img {
  width: 70px;
  height: auto;
  flex-shrink: 0;
  object-fit: contain;
}
.about__affiliation strong {
  display: block;
  color: var(--navy);
  font-family: var(--font-head);
  font-size: 1.02rem;
  margin-bottom: 0.15rem;
}
.about__affiliation span {
  display: block;
  font-size: 0.82rem;
  color: var(--grey);
  line-height: 1.45;
}
.point { display: flex; gap: 1rem; }
.point i {
  flex-shrink: 0;
  width: 32px; height: 32px;
  background: rgba(201,169,97,0.15);
  color: var(--gold-dark);
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 0.85rem;
}
.point strong { display: block; color: var(--navy); margin-bottom: 0.2rem; font-size: 1.02rem; }
.point p { font-size: 0.94rem; margin: 0; }

/* ===== Mission & Vision ===== */
.mv { background: #fff; padding-top: 5rem; padding-bottom: 5rem; }
.mv__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
.mv__card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.mv__card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-dark) 100%);
}
.mv__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.mv__icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--gold);
  display: grid; place-items: center;
  border-radius: 16px;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 20px rgba(10,37,64,0.18);
}
.mv__card h3 {
  color: var(--navy);
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
}
.mv__list { display: grid; gap: 1rem; }
.mv__list li {
  display: flex;
  gap: 0.85rem;
  font-size: 0.97rem;
  line-height: 1.65;
  color: var(--ink);
}
.mv__list li i {
  flex-shrink: 0;
  width: 26px; height: 26px;
  background: rgba(201,169,97,0.18);
  color: var(--gold-dark);
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 0.7rem;
  margin-top: 3px;
}
.mv__vision {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--ink);
  font-style: italic;
  font-family: var(--font-head);
  font-weight: 500;
}

@media (max-width: 820px) {
  .mv__grid { grid-template-columns: 1fr; }
  .mv__card { padding: 2rem; }
}

/* ===== Products ===== */
.products { background: #fff; }
.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 2rem;
}
.product {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --tilt-z: 0px;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: transform 0.4s cubic-bezier(.22,.61,.36,1), box-shadow 0.4s, border-color 0.4s;
  display: flex;
  flex-direction: column;
  transform: perspective(900px) translate3d(0, var(--tilt-z), 0) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transform-style: preserve-3d;
}
.product:hover {
  --tilt-z: -10px;
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}
.product__img {
  height: 240px;
  background-size: cover;
  background-position: center;
  position: relative;
  transition: transform 0.6s ease;
}
.product:hover .product__img { transform: scale(1.05); }
.product__body { padding: 1.7rem; display: flex; flex-direction: column; flex: 1; }
.tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #fff;
  padding: 0.3rem 0.85rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 50px;
  width: max-content;
  margin-bottom: 0.9rem;
}
.tag--alt {
  background: var(--navy);
}
.product h3 { color: var(--navy); margin-bottom: 0.6rem; }
.product p { font-size: 0.95rem; margin-bottom: 1.1rem; }
.product ul { margin-bottom: 1.3rem; }
.product li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.3rem 0;
  font-size: 0.9rem;
  color: var(--grey);
}
.product li i {
  color: var(--gold-dark);
  font-size: 0.75rem;
}
.link-arrow {
  margin-top: auto;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
}
.link-arrow i { transition: transform var(--transition); }
.link-arrow:hover { color: var(--gold-dark); }
.link-arrow:hover i { transform: translateX(4px); }

/* ===== Features ===== */
.features {
  position: relative;
  color: #fff;
  isolation: isolate;
}
.features__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(10,37,64,0.97), rgba(6,26,46,0.97)),
    url('assets/images/features-bg.jpg') center/cover;
  z-index: -1;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
}
.feature {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 2.3rem 1.8rem;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}
.feature:hover {
  background: rgba(201,169,97,0.08);
  border-color: rgba(201,169,97,0.3);
  transform: translateY(-6px);
}
.feature__icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  border-radius: 16px;
  display: grid; place-items: center;
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 1.4rem;
  box-shadow: 0 8px 20px rgba(201,169,97,0.35);
}
.feature h3 { color: #fff; margin-bottom: 0.6rem; }
.feature p { color: rgba(255,255,255,0.75); font-size: 0.95rem; }

/* ===== Process ===== */
.process { background: var(--bg-soft); }
.process__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  position: relative;
}
.step {
  background: #fff;
  padding: 2.3rem 1.8rem;
  border-radius: var(--radius-lg);
  position: relative;
  border: 1px solid var(--line);
  transition: all var(--transition);
}
.step:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.step__num {
  position: absolute;
  top: 1rem; right: 1.4rem;
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(201,169,97,0.15);
  line-height: 1;
}
.step > i {
  display: inline-block;
  font-size: 2rem;
  color: var(--gold-dark);
  margin-bottom: 1.2rem;
}
.step h3 { color: var(--navy); margin-bottom: 0.6rem; }
.step p { font-size: 0.94rem; }

/* ===== Stats ===== */
.stats {
  background: var(--navy);
  padding: 4.5rem 0;
  color: #fff;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat strong {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 4.5vw, 3.8rem);
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.4rem;
}
.stat span { color: rgba(255,255,255,0.75); font-size: 0.92rem; letter-spacing: 0.05em; text-transform: uppercase; }

/* ===== Valuable Clients ===== */
.clients { background: var(--bg-cream); }
.clients__showcase {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
}
.clients__showcase img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin-bottom: 1.6rem;
}
.clients__showcase figcaption {
  font-family: var(--font-head);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: var(--navy);
  font-style: italic;
  line-height: 1.5;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1rem;
}
.clients__showcase figcaption i {
  color: var(--gold);
  font-size: 0.95rem;
  margin-right: 0.5rem;
  vertical-align: top;
}

/* ===== Gallery ===== */
.gallery { background: #fff; }
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.gallery__item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}
.gallery__item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s ease;
}
.gallery__item:hover img { transform: scale(1.1); }
.gallery__item span {
  position: absolute;
  inset: 0;
  background: rgba(10,37,64,0.6);
  display: grid; place-items: center;
  color: #fff;
  font-size: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery__item:hover span { opacity: 1; }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6,16,30,0.95);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: 8px;
  box-shadow: var(--shadow-xl);
}
.lightbox__close {
  position: absolute;
  top: 1.5rem; right: 2rem;
  color: #fff;
  font-size: 3rem;
  cursor: pointer;
  line-height: 1;
}

/* ===== Testimonials ===== */
.testimonials { background: var(--bg-cream); }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 2rem;
}
.quote {
  background: #fff;
  padding: 2.2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition);
  border-top: 4px solid var(--gold);
}
.quote:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.quote__stars { color: var(--gold); font-size: 1.1rem; margin-bottom: 1rem; letter-spacing: 2px; }
.quote p {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 1.5rem;
}
.quote__author {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  position: relative;
}
.quote__author::before {
  content: "\f10e"; /* fa-quote-right */
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--gold);
  font-size: 1.5rem;
  opacity: 0.65;
}
.quote__author strong { display: block; color: var(--navy); font-family: var(--font-head); font-size: 1.05rem; }
.quote__author span { font-size: 0.84rem; color: var(--grey); }

/* ===== FAQ ===== */
.faq { background: var(--bg-soft); }
.faq__img {
  margin-top: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  height: 320px;
  object-fit: cover;
  width: 100%;
}
.faq__list { display: grid; gap: 1rem; }
.faq__list details {
  background: #fff;
  padding: 1.4rem 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  transition: all var(--transition);
}
.faq__list details[open] {
  border-color: var(--gold);
  box-shadow: var(--shadow);
}
.faq__list summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  font-size: 1.02rem;
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary i {
  background: rgba(201,169,97,0.15);
  color: var(--gold-dark);
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 0.75rem;
  transition: transform var(--transition);
}
.faq__list details[open] summary i { transform: rotate(45deg); }
.faq__list details p {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.96rem;
  line-height: 1.7;
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('assets/images/products/walnut-casement-window.jpg') center/cover;
  opacity: 0.12;
}
.cta-banner__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  position: relative;
}
.cta-banner h2 { color: #fff; margin-bottom: 0.5rem; }
.cta-banner p { color: rgba(255,255,255,0.92); font-size: 1.05rem; }
.cta-banner__btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.cta-banner .btn--primary {
  background: #fff;
  color: var(--navy);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}
.cta-banner .btn--primary:hover { background: var(--navy); color: #fff; }

/* ===== Contact ===== */
.contact { background: #fff; padding-bottom: 7rem; }
.info-card {
  display: flex;
  gap: 1.1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.info-card:last-of-type { border-bottom: none; }
.info-card > i {
  flex-shrink: 0;
  width: 46px; height: 46px;
  background: rgba(201,169,97,0.12);
  color: var(--gold-dark);
  display: grid; place-items: center;
  border-radius: 12px;
  font-size: 1.1rem;
}
.info-card strong { display: block; color: var(--navy); font-family: var(--font-head); margin-bottom: 0.2rem; }
.info-card p { font-size: 0.92rem; line-height: 1.55; }
.info-card a:hover { color: var(--gold-dark); }
.map-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.55rem;
  padding: 0.45rem 0.95rem;
  background: rgba(201,169,97,0.12);
  border: 1px solid rgba(201,169,97,0.35);
  border-radius: 50px;
  color: var(--gold-dark) !important;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition);
}
.map-link:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(201,169,97,0.35);
}
.map-link i { font-size: 0.8rem; }
.contact__social { display: flex; gap: 0.7rem; margin-top: 1.5rem; }
.contact__social a {
  width: 42px; height: 42px;
  background: var(--navy);
  color: #fff;
  display: grid; place-items: center;
  border-radius: 12px;
  transition: all var(--transition);
}
.contact__social a:hover { background: var(--gold); transform: translateY(-3px); }

.contact__form {
  background: var(--bg-soft);
  padding: 2.8rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.contact__form h3 {
  color: var(--navy);
  margin-bottom: 1.8rem;
  font-size: 1.6rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 0.45rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
  color: var(--ink);
  transition: all var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(201,169,97,0.12);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-note {
  font-size: 0.82rem;
  color: var(--grey-2);
  text-align: center;
  margin-top: 0.9rem;
}
.form-note i { margin-right: 0.3rem; }
.form-success {
  display: none;
  background: #e8f5ee;
  color: #1a6b3d;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  margin-top: 1.2rem;
  align-items: center;
  gap: 0.8rem;
  border-left: 4px solid #1a8a4a;
}
.form-success.show { display: flex; }
.form-success i { font-size: 1.5rem; }
.form-success strong { display: block; }
.form-success p { color: #1a6b3d; margin: 0; font-size: 0.9rem; }

/* ===== Footer ===== */
.footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.65);
  padding: 5rem 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer p { color: rgba(255,255,255,0.6); font-size: 0.92rem; margin: 1.2rem 0 1.5rem; max-width: 320px; }
.footer__tagline {
  font-family: var(--font-head);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--gold) !important;
  margin: 1.2rem 0 0.6rem !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.footer h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.3rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.footer ul { display: grid; gap: 0.7rem; }
.footer li a { font-size: 0.92rem; color: rgba(255,255,255,0.65); }
.footer li a:hover { color: var(--gold); padding-left: 4px; }
.footer__contact i { color: var(--gold); margin-right: 0.5rem; width: 16px; }
.footer__contact li { font-size: 0.9rem; line-height: 1.7; }
.footer__social { display: flex; gap: 0.6rem; }
.footer__social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.06);
  color: #fff;
  display: grid; place-items: center;
  border-radius: 10px;
  transition: all var(--transition);
}
.footer__social a:hover { background: var(--gold); transform: translateY(-3px); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer__bottom p { margin: 0; font-size: 0.85rem; color: rgba(255,255,255,0.5); }

/* ===== Floating WhatsApp ===== */
.float-wa {
  position: fixed;
  bottom: 25px; right: 25px;
  width: 60px; height: 60px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 1.7rem;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  z-index: 99;
  transition: all var(--transition);
  animation: pulse 2.4s infinite;
}
.float-wa:hover { transform: scale(1.1); }
@keyframes pulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.5); }
  50% { box-shadow: 0 8px 24px rgba(37,211,102,0.4), 0 0 0 16px rgba(37,211,102,0); }
}

/* ===== Logo & link micro-animations ===== */
.logo__mark { transition: transform 0.5s cubic-bezier(.34,1.56,.64,1); }
.logo:hover .logo__mark { transform: rotate(-12deg) scale(1.1); }

.feature__icon { transition: transform 0.5s cubic-bezier(.34,1.56,.64,1); }
.feature:hover .feature__icon { transform: rotate(-8deg) scale(1.08); }

.mv__icon { transition: transform 0.5s cubic-bezier(.34,1.56,.64,1); }
.mv__card:hover .mv__icon { transform: rotate(8deg) scale(1.08); }

.step > i { transition: transform 0.4s ease; display: inline-block; }
.step:hover > i { transform: translateY(-4px) scale(1.1); }

/* Subtle pulse on the BIS badge */
.about__badge { animation: subtleBob 4s ease-in-out infinite; }
@keyframes subtleBob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

/* Gallery item ripple on hover */
.gallery__item img { transition: transform 0.9s cubic-bezier(.22,.61,.36,1); }

/* CTA primary - subtle inner glow on hover */
.btn--primary {
  position: relative;
  overflow: hidden;
}
.btn--primary::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}
.btn--primary:hover::after { width: 320px; height: 320px; }
.btn--primary > * { position: relative; z-index: 1; }

/* Respect reduced-motion preferences (accessibility + battery) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .hero__bg, .strip__track, .shape, .accent, .scroll-progress { animation: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
  .grid-2 { grid-template-columns: 1fr; gap: 3rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
  .gallery__grid { grid-template-columns: repeat(3, 1fr); }
  .hero__trust { grid-template-columns: repeat(3, auto); gap: 1.8rem; }
  .about__media img { height: 460px; }
}

@media (max-width: 720px) {
  section { padding: 4.5rem 0; }
  .hide-sm { display: none; }
  .nav__cta { display: none; }
  .nav__links {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 2rem;
    gap: 1.2rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    transition: transform var(--transition);
    border-bottom: 1px solid var(--line);
  }
  .nav__links.open { transform: translateY(0); }
  .nav__toggle { display: flex; }
  .nav__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
  .nav__toggle.active span:nth-child(2) { opacity: 0; }
  .nav__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -7px); }

  .hero { min-height: auto; }
  .hero__content { padding: 4.5rem 0; }
  .hero__trust { grid-template-columns: repeat(2, auto); gap: 1.5rem; }
  .hero__trust strong { font-size: 1.6rem; }
  .hero__scroll { display: none; }

  .topbar { font-size: 0.78rem; padding: 0.4rem 0; }
  .topbar__inner { justify-content: center; }

  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .contact__form { padding: 2rem 1.5rem; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom .container { justify-content: center; text-align: center; }

  .cta-banner__inner { text-align: center; justify-content: center; }
  .cta-banner__btns { justify-content: center; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .section-head { margin-bottom: 2.5rem; }
  .about__badge { left: 15px; bottom: 15px; padding: 0.7rem 1rem; }
  .about__media img { height: 380px; }
}

@media (max-width: 480px) {
  .gallery__grid { grid-template-columns: 1fr 1fr; gap: 0.7rem; }
  .btn--lg { padding: 0.9rem 1.6rem; font-size: 0.95rem; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
}