/* =========================================================
   AYZAN — Tower and Steel Structure Work Company
   Steel-industrial theme: navy / steel-blue + safety amber
   ========================================================= */

:root {
  --navy-950: #070c16;
  --navy-900: #0c1526;
  --navy-800: #121f38;
  --navy-700: #1a2c4d;
  --blue-600: #1d4ed8;
  --blue-700: #1a3fae;
  --blue-800: #14337f;
  --accent: #f2a91b;
  --accent-dark: #c9820a;
  --accent-light: #ffc85c;
  --ink: #101826;
  --ink-soft: #4a5568;
  --paper: #f6f7fb;
  --paper-2: #eef1f8;
  --white: #ffffff;
  --line: #e3e7f0;
  --radius: 14px;
  --shadow-sm: 0 2px 10px rgba(10, 20, 40, 0.06);
  --shadow-md: 0 12px 30px rgba(10, 20, 40, 0.12);
  --shadow-lg: 0 24px 60px rgba(10, 20, 40, 0.18);
  --ff-heading: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  --ff-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  font-family: var(--ff-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--ff-heading); color: var(--navy-900); line-height: 1.2; margin: 0 0 .5em; }
p { margin: 0 0 1em; color: var(--ink-soft); }
svg { width: 1em; height: 1em; fill: currentColor; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 1600px) {
  .container { max-width: 1400px; }
}

/* ---------- Preloader ---------- */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--navy-950);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease, visibility .5s ease;
}
#preloader.done { opacity: 0; visibility: hidden; }
.preloader__inner { display: flex; flex-direction: column; align-items: center; gap: 30px; }
.preloader__logo { width: 150px; height: auto; animation: preloaderPulse 1.7s ease-in-out infinite; }
@keyframes preloaderPulse {
  0%, 100% { opacity: .55; transform: scale(.94); }
  50% { opacity: 1; transform: scale(1); }
}
.loader-bar { width: 160px; height: 3px; background: rgba(255,255,255,.15); border-radius: 2px; overflow: hidden; position: relative; }
.loader-bar::after {
  content: ""; position: absolute; inset: 0; width: 40%; background: var(--accent);
  animation: loading 1s ease-in-out infinite;
}
@keyframes loading { 0% { transform: translateX(-100%);} 100% { transform: translateX(350%);} }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  border: 2px solid transparent; cursor: pointer; transition: all .25s ease; white-space: nowrap;
}
.btn--accent { background: var(--accent); color: var(--navy-950); }
.btn--accent:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--primary { background: var(--blue-700); color: var(--white); }
.btn--primary:hover { background: var(--blue-800); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; border-color: rgba(255,255,255,.5); color: var(--white); }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: var(--white); }
.btn--block { width: 100%; justify-content: center; }

.eyebrow {
  display: inline-block; font-family: var(--ff-heading); font-weight: 600; font-size: .8rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--accent-dark);
  background: rgba(242,169,27,.12); padding: 6px 14px; border-radius: 999px; margin-bottom: 14px;
}
.section__head--light .eyebrow { color: var(--accent); background: rgba(242,169,27,.15); }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0px; left: 0px; right: 0px; width: auto; z-index: 500;
  background: transparent;
  backdrop-filter: blur(4px);
  border-bottom: 1px solid rgba(255,255,255,.1);
  transition: background .3s ease, box-shadow .3s ease, transform .35s ease;
}
.header.header--hidden { transform: translateY(-100%); }
.header.scrolled {
  background: rgba(8, 14, 27, .44);
  backdrop-filter: blur(4px);
  box-shadow: 0 10px 30px rgba(6,12,24,.35);
  top:0px;
}
.header.scrolled.header--hidden{
  box-shadow: none;
}
.header__inner { display: flex; align-items: center; justify-content: flex-start; height: 75px; padding-right: 45px; padding-left: 45px; }

.brand {
  display: flex; align-items: center; justify-content: center; gap: 12px; height: 100%;
  width: 285px; box-sizing: border-box; background: var(--white); padding: 0 24px; flex-shrink: 0;
}
.header .brand {
  height: 100%; width: auto; border-radius: 0px; padding: 0 62px; margin-left: 5px;
}
.brand__mark {
  height: 52px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.brand__mark img { height: 100%; width: auto; max-width: none; object-fit: contain; }
.brand__mark--full { height: 72px; }
.header .brand__mark--full { height: 90%; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-family: var(--ff-heading); font-weight: 800; font-size: 1.5rem; color: var(--navy-900); letter-spacing: .03em; }
.brand__sub { font-size: .68rem; color: var(--ink-soft); letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }

.nav { display: flex; align-items: center; gap: 30px; padding-left: 40px; }
.nav a { color: var(--navy-800); font-weight: 500; font-size: .95rem; position: relative; padding: 6px 0; white-space: nowrap; }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--accent);
  transition: width .25s ease;
}
.nav a:hover, .nav a.active { color: var(--blue-700); }
.nav a:hover::after, .nav a.active::after { width: 100%; }
@media (min-width: 861px) {
  .header .nav a { color: rgba(255,255,255,.85); }
  .header .nav a:hover, .header .nav a.active { color: var(--accent); }
}

.header__cta { display: flex; align-items: center; gap: 18px; flex-shrink: 0; margin-left: auto; }
.header__cta .btn--accent { background: var(--blue-700); color: var(--white); border-radius: 4px; padding: 15px 30px; }
.header__cta .btn--accent:hover { background: var(--blue-800); }

.header__grid {
  display: flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border: 1.5px solid var(--line); border-radius: 6px;
  color: var(--navy-800); flex-shrink: 0; transition: all .2s ease;
}
.header__grid svg { width: 18px; height: 18px; fill: currentColor; }
.header__grid:hover { background: var(--paper-2); border-color: var(--blue-700); color: var(--blue-700); }
.header .header__grid { border-color: rgba(255,255,255,.3); color: var(--white); }
.header .header__grid:hover { background: rgba(255,255,255,.12); border-color: var(--white); color: var(--white); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; margin-left: auto; position: relative; z-index: 10; }
.hamburger span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all .3s ease; }
.hamburger.open span { background: var(--navy-900); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg video { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(7,12,22,.96) 20%, rgba(7,12,22,.82) 50%, rgba(12,21,38,.55) 100%);
}
.hero__inner { position: relative; z-index: 1; width: 100%; padding-top: 60px; padding-bottom: 60px; }
.hero__content { max-width: 800px; }
.hero h1 { color: var(--white); font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 700; margin-bottom: .5em; }
.hero__desc { color: rgba(255,255,255,.78); font-size: 1.08rem; max-width: 600px; }
.hero__actions { display: flex; gap: 16px; margin: 30px 0 50px; flex-wrap: wrap; }

.hero__watermark {
  position: absolute; bottom: 80px; right: 50px; z-index: 1;
  width: clamp(180px, 20vw, 180px); height: auto;
  opacity: .1; pointer-events: none; user-select: none;
}

.hero__scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 1;
  width: 30px; height: 46px; border: 2px solid rgba(255,255,255,.5); border-radius: 16px;
}
.hero__scroll span { position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; margin-left: -2px; background: var(--accent); border-radius: 2px; animation: scrolldown 1.6s infinite; }
@keyframes scrolldown { 0% { opacity: 1; top: 8px; } 100% { opacity: 0; top: 26px; } }

/* ---------- Info strip ---------- */
.infostrip { background: var(--white); position: relative; z-index: 2; }
.infostrip__inner {
  display: flex;
}

.infostrip__items {
  flex: 1; display: flex; align-items: center; position: relative; background: var(--navy-950);
  margin-right: calc(50% - 50vw); padding-right: calc(50vw - 50%);
  margin-left: calc(50% - 50vw); padding-left: calc(50vw - 50%);
}
.infostrip__edge {
  position: absolute; top: 0; bottom: 0; left: 0; width: 0;
  background: var(--white); z-index: 0;
}
.infoitem {
  flex: 1; padding: 34px 30px; position: relative; z-index: 1;
  border-left: 1px solid rgba(255,255,255,.08);
}
.infoitem--featured { border-left: none; background: var(--blue-700); }
.infoitem__icon {
  display: inline-flex; align-items: center; justify-content: center; margin-bottom: 22px;
}
.infoitem__icon svg { width: 60px; height: 60px; color: var(--white); }
.infoitem__icon svg.icon-outline { fill: none; stroke: currentColor; }
.infoitem h3 { color: var(--white); font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.infoitem p { font-size: 16px; font-weight: 500; margin: 0; color: #cccccc; }
.infoitem--featured p { color: rgba(255,255,255,.9); }
.infoitem p a { color: rgba(255,255,255,.85); }
.infoitem p a:hover { color: var(--accent); }

/* ---------- Sections generic ---------- */
.section { padding: 100px 0; }
.section__head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section__head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.section__desc { font-size: 1.02rem; }
.section__head--light h2 { color: var(--white); }
.section__head--light .section__desc { color: rgba(255,255,255,.65); }

/* ---------- About ---------- */
.about { position: relative; overflow: hidden; }
.about__bg {
  position: absolute; bottom: 0; right: 0; z-index: 0; pointer-events: none;
  width: clamp(320px, 38vw, 620px); height: auto; opacity: .1;
}
.about__grid { position: relative; z-index: 1; display: grid; grid-template-columns: .85fr 1fr; gap: 70px; align-items: center; }
.about__media { position: relative; }
.about__img--main { box-shadow: var(--shadow-lg); width: 100%; aspect-ratio: 4/4.6; object-fit: cover; }
.about__img--sub {
  position: absolute; bottom: -50px; right: -40px; width: 58%; aspect-ratio: 4/3.2; object-fit: cover;
  border: 8px solid var(--paper);
}
.about__badge {
  position: absolute; top: -20px; left: -10px; background: var(--accent); color: var(--navy-950);
  border-radius: 50%; width: 108px; height: 108px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; box-shadow: var(--shadow-md); transform: rotate(-6deg); z-index: 2;
}
.about__badge strong { font-family: var(--ff-heading); font-size: 1.6rem; font-weight: 800; line-height: 1; }
.about__badge span { font-size: .62rem; font-weight: 600; line-height: 1.2; margin-top: 3px; }

.eyebrow--icon { display: inline-flex; align-items: center; gap: 8px; }
.eyebrow--icon svg { width: 14px; height: 14px; fill: currentColor; }
.about__content h2 { font-size: clamp(1.9rem, 3.4vw, 2.5rem); }
.checklist { margin: 26px 0; display: grid; gap: 14px; }
.checklist li { display: flex; align-items: flex-start; gap: 12px; color: var(--ink); font-weight: 500; font-size: .96rem; }
.checklist li span {
  flex: none; width: 24px; height: 24px; border-radius: 50%; background: transparent; color: var(--accent-dark);
  border: 1.5px solid var(--accent); display: flex; align-items: center; justify-content: center; font-size: .7rem; margin-top: 2px;
}
.about__cta { display: flex; align-items: center; gap: 30px; margin-top: 30px; flex-wrap: wrap; }
.about__signature { border-left: 3px solid var(--accent); padding-left: 16px; }
.about__signature strong { display: block; font-family: var(--ff-heading); font-size: .95rem; }
.about__signature span { font-size: .8rem; color: var(--ink-soft); }

/* ---------- Pillars (What We Do) ---------- */
.pillars { background: var(--white); }
.pillars__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.pillar {
  background: none; border: none; border-radius: 0; box-shadow: none;
  padding: 0 36px; border-left: 1px solid var(--line);
}
.pillar:first-child { border-left: none; padding-left: 0; }
.pillar:last-child { padding-right: 0; }
.pillar__icon {
  display: block; width: 74px; height: 74px; color: var(--blue-700); margin-bottom: 24px;
}
.pillar__icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; }
.pillar h3 { font-size: 1.4rem; font-weight: 700; color: var(--navy-900); margin-bottom: 12px; }
.pillar p { font-size: 1rem; line-height: 1.7; margin: 0; color: var(--ink-soft); }

/* ---------- Products (alternating rows) ---------- */
.products { background: var(--paper-2); position: relative; overflow: hidden; }
.products > .container { position: relative; z-index: 1; }
.products__bg {
  position: absolute; bottom: 0; left: 0; z-index: 0; pointer-events: none;
  width: clamp(320px, 36vw, 580px); height: auto; opacity: .4;
}
.products__head { max-width: 640px; margin-left: auto; margin-right: auto; }
.eyebrow--lines {
  display: flex; align-items: center; justify-content: center; gap: 14px; margin: 0 auto; background: none; padding: 0;
  color: var(--accent-dark); font-size: .82rem;
}
.eyebrow--lines::before, .eyebrow--lines::after { content: ""; width: 34px; height: 2px; background: var(--accent); }
.text-accent { color: var(--accent-dark); }
.products__divider { display: flex; justify-content: center; align-items: center; position: relative; margin: 34px 0 56px; }
.products__divider::before {
  content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--line);
}
.products__divider svg {
  position: relative; width: 42px; height: 42px; padding: 10px; box-sizing: border-box;
  background: var(--white); border: 1px solid var(--line); border-radius: 50%; color: var(--accent);
}

.product-rows { display: flex; flex-direction: column; }
.product-row {
  position: relative; display: flex; align-items: stretch; min-height: 220px;
  background: var(--white); box-shadow: var(--shadow-sm);
}
.product-row__num {
  flex: 0 0 76px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--white); font-family: var(--ff-heading); font-weight: 700; font-size: 1.3rem;
}
.product-row__num span { position: relative; padding-bottom: 14px; }
.product-row__num span::after {
  content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 16px; height: 2px; background: rgba(255,255,255,.6);
}
.product-row--navy .product-row__num { background: var(--navy-950); }
.product-row--orange .product-row__num { background: var(--accent-dark); }

.product-row__media { flex: 0 0 30%; position: relative; min-height: 220px; }
.product-row__media img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }

.product-row__body { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 34px 60px 34px 44px; min-width: 0; }
.product-row__body h3 {
  font-size: 1.15rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
  color: var(--navy-900); margin-bottom: 22px; padding-bottom: 12px; position: relative;
}
.product-row__body h3::after { content: ""; position: absolute; left: 0; bottom: 0; width: 30px; height: 2px; background: var(--accent); }

.product-row__items { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px 26px; }
.product-item { display: flex; align-items: flex-start; gap: 12px; }
.product-item svg { flex: none; width: 26px; height: 26px; color: var(--accent-dark); fill: none; stroke: currentColor; stroke-width: 1.5; margin-top: 2px; }
.product-item span { font-size: .86rem; line-height: 1.4; color: var(--navy-800); font-weight: 500; }

.product-row--rev .product-row__media { order: 3; }
.product-row--rev .product-row__body { order: 2; }
.product-row--rev .product-row__num { order: 1; }

.product-row--full .product-row__body { flex: 1; padding-left: 44px; }
.product-row__body--center { align-items: center; text-align: center; }
.product-row__body--center h3::after { left: 50%; transform: translateX(-50%); }
.product-row__items--center { justify-content: center; }

.product-row__arrow {
  position: absolute; right: 26px; bottom: -24px; z-index: 2;
  width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--accent); color: var(--navy-950); box-shadow: var(--shadow-md); transition: all .2s ease;
}
.product-row__arrow svg { width: 20px; height: 20px; }
.product-row__arrow:hover { background: var(--accent-dark); color: var(--white); transform: scale(1.06); }
.product-row--full .product-row__arrow { bottom: 26px; top: auto; }

/* ---------- Industries ---------- */
.industries { background: var(--navy-950); position: relative; overflow: hidden; }
.industries::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 15% 20%, rgba(29,78,216,.25), transparent 45%),
              radial-gradient(circle at 85% 80%, rgba(242,169,27,.12), transparent 40%);
}
.industry__grid { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; }
.industry {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.09); border-radius: 6px;
  padding: 34px 20px; text-align: center; transition: all .25s ease;
}
.industry:hover { background: rgba(242,169,27,.1); border-color: var(--accent); transform: translateY(-6px); }
.industry svg { width: 40px; height: 40px; color: var(--accent); margin-bottom: 16px; }
.industry h3 { color: var(--white); font-size: .98rem; margin: 0; }
.swipe-hint { display: none; }

/* ---------- Why choose us ---------- */
.why__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.why__list { display: grid; gap: 26px; margin-top: 34px; }
.why__item { display: flex; gap: 20px; align-items: flex-start; }
.why__item span {
  flex: none; font-family: var(--ff-heading); font-weight: 800; font-size: 1.1rem; color: var(--white);
  background: var(--blue-700); width: 46px; height: 46px; border-radius: 4px; display: flex; align-items: center; justify-content: center;
}
.why__item h4 { font-size: 1.02rem; margin-bottom: 4px; }
.why__item p { font-size: .9rem; margin: 0; }

.why__media { position: relative; }
.why__media img { box-shadow: var(--shadow-lg); width: 100%; aspect-ratio: 4/3.4; object-fit: cover; }
.why__quality {
  position: absolute; bottom: -30px; left: -30px; background: var(--navy-950); color: var(--white);
  border-radius: 2px; padding: 26px 28px; box-shadow: var(--shadow-lg); max-width: 260px;
}
.why__quality h4 { color: var(--white); font-size: .95rem; margin-bottom: 12px; }
.why__quality ul { display: grid; gap: 8px; }
.why__quality li { font-size: .85rem; color: rgba(255,255,255,.75); padding-left: 18px; position: relative; }
.why__quality li::before { content: "\2713"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* ---------- Capabilities & Quality ---------- */
.capabilities__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.capabilities__card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 36px 32px; box-shadow: var(--shadow-sm);
}
.capabilities__card h3 { font-size: 1.15rem; margin-bottom: 14px; color: var(--navy-900); }
.capabilities__card p { font-size: .93rem; color: var(--ink-soft); line-height: 1.65; margin-bottom: 14px; }
.capabilities__card p:last-child { margin-bottom: 0; }
.capabilities__card .checklist { margin: 18px 0; }
.capabilities__card .checklist li { font-size: .88rem; }
.capabilities__card--accent { background: var(--navy-950); border-color: var(--navy-950); }
.capabilities__card--accent h3 { color: var(--white); }
.capabilities__card--accent p { color: rgba(255,255,255,.72); }

.objectives { margin-top: 64px; padding-top: 56px; border-top: 1px solid var(--line); }
.objectives__title { text-align: center; font-size: clamp(1.5rem, 2.6vw, 1.9rem); margin-bottom: 38px; }
.objectives__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px 34px; }
.objective { display: flex; gap: 18px; align-items: flex-start; }
.objective span {
  flex: none; font-family: var(--ff-heading); font-weight: 800; font-size: 1rem; color: var(--white);
  background: var(--blue-700); width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.objective p { font-size: .9rem; margin: 0; line-height: 1.55; color: var(--ink-soft); }

/* ---------- Gallery (masonry) ---------- */
.gallery { background: var(--paper-2); }
.masonry { columns: 4 260px; column-gap: 20px; }
.masonry__item {
  break-inside: avoid; margin: 0 0 20px; position: relative; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); cursor: pointer;
}
.masonry__item img { width: 100%; height: auto; display: block; transition: transform .5s ease; }
.masonry__item:hover img { transform: scale(1.08); }
.masonry__item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 16px 14px;
  background: linear-gradient(to top, rgba(7,12,22,.92), transparent);
  color: var(--white); font-size: .85rem; font-weight: 600; opacity: 0; transform: translateY(10px);
  transition: all .3s ease;
}
.masonry__item:hover figcaption { opacity: 1; transform: translateY(0); }
.masonry__item--tall img { aspect-ratio: 3/4.2; object-fit: cover; }
.masonry__item:not(.masonry__item--tall) img { aspect-ratio: 3/2.6; object-fit: cover; }

/* ---------- CTA banner ---------- */
.ctabanner {
  background: linear-gradient(rgba(7,12,22,.93), rgba(7,12,22,.93)), url("../images/banner-steel-profiles.jpg");
  background-size: cover; background-position: center; position: relative; overflow: hidden;
}
.ctabanner::before {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(135deg, rgba(242,169,27,.05) 0 2px, transparent 2px 40px);
}
.ctabanner__inner {
  position: relative; padding: 64px 20px; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.ctabanner__inner h2 { color: var(--white); margin-bottom: 8px; font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.ctabanner__inner p { color: rgba(255,255,255,.65); margin: 0; max-width: 480px; }

/* ---------- Contact ---------- */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact__list { display: grid; gap: 22px; margin: 30px 0; }
.contact__list li { display: flex; gap: 16px; align-items: flex-start; }
.contact__list svg { flex: none; width: 22px; height: 22px; color: var(--blue-700); margin-top: 3px; }
.contact__list strong { display: block; font-family: var(--ff-heading); font-size: .95rem; margin-bottom: 3px; }
.contact__list span { font-size: .9rem; color: var(--ink-soft); }
.contact__list a:hover { color: var(--blue-700); }

.contact__map { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--line); }
.contact__map iframe { width: 100%; height: 260px; border: 0; display: block; }

.contact__form {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px;
  box-shadow: var(--shadow-md);
}
.contact__form h3 { font-size: 1.4rem; margin-bottom: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .82rem; font-weight: 600; color: var(--navy-800); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1.5px solid var(--line); font-family: inherit;
  font-size: .92rem; color: var(--ink); background: var(--paper); transition: border-color .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-700); background: var(--white); }
.field textarea { resize: vertical; }
.g-recaptcha { margin: 4px 0 18px; display: flex; justify-content: center; transform: scale(0.95); transform-origin: center; }
.form__note { font-size: .82rem; text-align: center; margin: 14px 0 0; }
.form__note a { color: var(--blue-700); font-weight: 600; }
.form__status { font-size: .88rem; font-weight: 600; text-align: center; margin: 14px 0 0; min-height: 0; }
.form__status--success { color: #1a7f37; }
.form__status--error { color: #c0392b; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-950); color: rgba(255,255,255,.6); padding-top: 80px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 40px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand--footer .brand__name { color: var(--white); }
.brand--footer .brand__mark--full { height: 140px; }
.brand--footer { background: transparent; width: auto; padding: 0; height: auto; margin: 0 auto; }
.footer__brand { text-align: center; }
.footer__brand p { margin-top: 18px; font-size: .88rem; max-width: 320px; }
.footer__col h4 { color: var(--white); font-size: .95rem; margin-bottom: 18px; letter-spacing: .03em; text-transform: uppercase; }
.footer__col a, .footer__col p { display: block; font-size: .88rem; margin-bottom: 12px; color: rgba(255,255,255,.6); }
.footer__col a:hover { color: var(--accent); }
.footer__bottom-inner { display: flex; justify-content: space-between; padding: 24px 0; font-size: .82rem; flex-wrap: wrap; gap: 8px; }

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--accent); color: var(--navy-950); border: none; display: flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all .3s ease; z-index: 400;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top svg { width: 20px; height: 20px; }
.back-to-top:hover { background: var(--accent-dark); }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; background: rgba(7,12,22,.94); z-index: 2000; display: none; align-items: center; justify-content: center; padding: 40px;
  touch-action: pan-y;
}
.lightbox.open { display: flex; }
.lightbox__figure { margin: 0; display: flex; flex-direction: column; align-items: center; max-width: 90vw; }
.lightbox img { max-width: 90vw; max-height: 80vh; border-radius: 10px; box-shadow: var(--shadow-lg); user-select: none; -webkit-user-drag: none; }
.lightbox__figure figcaption { color: rgba(255,255,255,.8); font-size: .92rem; margin-top: 14px; text-align: center; }
.lightbox__close {
  position: absolute; top: 24px; right: 32px; background: none; border: none; color: var(--white); font-size: 2.2rem;
  cursor: pointer; line-height: 1; z-index: 1;
}
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 1;
  width: 52px; height: 52px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.3);
  background: rgba(255,255,255,.08); color: var(--white); display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .2s ease, border-color .2s ease;
}
.lightbox__nav svg { width: 22px; height: 22px; }
.lightbox__nav:hover { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.5); }
.lightbox__prev { left: 20px; }
.lightbox__next { right: 20px; }
@media (max-width: 640px) {
  .lightbox__nav { width: 42px; height: 42px; }
  .lightbox__prev { left: 8px; }
  .lightbox__next { right: 8px; }
}

/* ---------- Scroll reveal ---------- */
[data-aos] { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
[data-aos].in { opacity: 1; transform: translateY(0); }

/* ---------- Utility ---------- */

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1080px) {
  .about__grid, .why__grid, .contact__grid { grid-template-columns: 1fr; gap: 50px; }
  .capabilities__grid, .objectives__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pillars__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; }
  .pillar { padding: 0 0 0 36px; border-left: 1px solid var(--line); }
  .pillar:nth-child(odd) { border-left: none; padding-left: 0; }
  .industry__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .infostrip__inner { flex-direction: column; }
  .infoitem { border-left: none; border-top: 1px solid rgba(255,255,255,.08); }
  .infoitem--featured { border-top: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .about__media { margin-bottom: 20px; }
  .product-row__items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-row__body { padding: 30px 50px 30px 32px; }
  .product-row--full .product-row__body { padding-left: 32px; }
}

@media (max-width: 860px) {
  .product-row, .product-row--rev { flex-direction: column; }
  .product-row__num, .product-row--rev .product-row__num { order: 0; flex: none; flex-direction: row; width: 100%; height: 44px; }
  .product-row__num span { padding-bottom: 0; }
  .product-row__num span::after { display: none; }
  .product-row__media, .product-row--rev .product-row__media { order: 1; flex: none; min-height: 220px; }
  .product-row__body, .product-row--rev .product-row__body { order: 2; }
}

@media (max-width: 860px) {
  .header__cta { display: none; }
  .nav {
    position: fixed; top: 0; right: 0; height: 100vh; height: 100dvh; width: min(320px, 82vw);
    background: var(--white); flex-direction: column; align-items: flex-start; justify-content: flex-start;
    padding: 100px 30px 30px; gap: 22px; box-shadow: -10px 0 40px rgba(10,20,40,.15);
    transform: translateX(100%); transition: transform .35s ease; will-change: transform;
  }
  .nav.open { transform: translateX(0); }
  .nav a { font-size: 1.05rem; }
  .hamburger { display: flex; }
  .masonry { columns: 2 220px; }
  .field-row { grid-template-columns: 1fr; }
  .header__inner { height: 74px; padding-right: 15px; padding-left: 15px; }
  .brand { width: auto; padding: 0 20px; }
  .brand__mark--full { height: 58px; }
  .header .brand { padding: 0 20px; }
}

@media (max-width: 640px) {
  .section { padding: 70px 0; }
  .pillars__grid { grid-template-columns: 1fr; row-gap: 36px; }
  .pillar { border-left: none !important; padding: 0 !important; text-align: center; }
  .pillar__icon { margin-left: auto; margin-right: auto; }
  .capabilities__grid, .objectives__grid { grid-template-columns: 1fr; }
  .objectives { margin-top: 44px; padding-top: 40px; }
  .industry__grid {
    display: flex; grid-template-columns: none; gap: 14px; overflow-x: auto;
    scroll-snap-type: x mandatory; scroll-padding-left: 24px; -webkit-overflow-scrolling: touch;
    margin: 0 -24px; padding: 4px 24px 10px; scrollbar-width: none;
  }
  .industry__grid::-webkit-scrollbar { display: none; }
  .industry {
    flex: 0 0 auto; width: 66vw; max-width: 260px; scroll-snap-align: start;
  }
  .swipe-hint {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    margin-top: 4px; color: rgba(255,255,255,.4); font-size: .78rem;
  }
  .swipe-hint--dark { color: var(--ink-soft); }
  .swipe-hint svg { width: 14px; height: 14px; animation: hintSlide 1.6s ease-in-out infinite; }
  @keyframes hintSlide { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(5px); } }
  .masonry {
    display: flex; columns: unset; overflow-x: auto; gap: 16px;
    scroll-snap-type: x mandatory; scroll-padding-left: 24px; -webkit-overflow-scrolling: touch;
    margin: 0 -24px; padding: 4px 24px 14px; scrollbar-width: none;
  }
  .masonry::-webkit-scrollbar { display: none; }
  .masonry__item {
    flex: 0 0 auto; width: 82vw; max-width: 340px; margin: 0; scroll-snap-align: start;
  }
  .masonry__item img, .masonry__item--tall img { aspect-ratio: 4/5; object-fit: cover; }
  .masonry__item figcaption { opacity: 1; transform: translateY(0); padding: 44px 18px 16px; font-size: .92rem; }
  .masonry__item:active img { transform: scale(1.04); }
  .product-rows { gap: 40px; }
  .product-row, .product-row--rev { flex-direction: column; box-shadow: var(--shadow-md); }
  .product-row__num, .product-row--rev .product-row__num { order: 0; flex: none; flex-direction: row; width: 100%; height: 44px; }
  .product-row__num span { padding-bottom: 0; }
  .product-row__num span::after { display: none; }
  .product-row__media, .product-row--rev .product-row__media { order: 1; flex: none; min-height: 200px; }
  .product-row__body, .product-row--rev .product-row__body { order: 2; padding: 28px 24px 44px; }
  .product-row--full .product-row__body { padding-left: 24px; }
  .product-row__items, .product-row__items--center { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 16px; }
  .product-row__arrow { right: 20px; bottom: -20px; width: 44px; height: 44px; }
  .product-row--full .product-row__arrow { bottom: 22px; }
  .infostrip__items { flex-direction: column; }
  .infostrip__edge { display: none; }
  .infoitem { border-left: none !important; border-top: 1px solid rgba(255,255,255,.08); }
  .infoitem--featured { border-top: none; }
  .infostrip { margin-top: 0; }
  .footer__grid { grid-template-columns: 1fr; gap: 34px; }
  .footer__col { text-align: center; }
  .footer__bottom-inner { flex-direction: column; align-items: center; text-align: center; padding: 24px 20px; }
  .about__img--sub { display: none; }
  .about__badge { top: 10px; left: 10px; right: auto; }
  .about__content { order: 1; }
  .about__media { order: 2; margin-bottom: 0; margin-top: 24px; }
  .why__quality { position: static; margin-top: -20px; max-width: 100%; }
  .contact__form { padding: 26px; }
  .ctabanner__inner { text-align: center; justify-content: center; }
  .hero { min-height: auto; padding-top: 40px; padding-bottom: 20px; }
  .brand--footer .brand__mark--full { height: 100px; }
  .header__inner { height: 66px; padding-right: 16px; padding-left: 16px; }
  .brand { width: auto; padding: 0 16px; }
  .header .brand { padding: 0 16px; }
  .brand__mark--full { height: 50px; }
}