/* ============================================================
   TITAN Machinery - Premium Design System v2
   Industrial: charcoal + safety yellow + gold gradient
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --c-black: #0b0e12;
  --c-dark: #12161c;
  --c-dark-2: #1a2028;
  --c-dark-3: #232b35;
  --c-yellow: #f5a623;
  --c-yellow-dark: #d98e0f;
  --c-yellow-light: #ffd98a;
  --c-gold: linear-gradient(135deg, #f5a623 0%, #ffce5e 45%, #d98e0f 100%);
  --c-text: #24292f;
  --c-text-light: #6e7680;
  --c-bg: #f4f5f7;
  --c-line: #e4e7ea;
  --c-white: #ffffff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(11,14,18,.08);
  --shadow-lg: 0 24px 60px rgba(11,14,18,.16);
  --shadow-yellow: 0 10px 28px rgba(245,166,35,.4);
  --font-display: "Oswald", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --maxw: 1240px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
::selection { background: var(--c-yellow); color: #0b0e12; }

/* ---------- Background textures ---------- */
.bg-stripes {
  background-image: repeating-linear-gradient(45deg, rgba(245,166,35,.05) 0 12px, transparent 12px 24px);
}
.bg-grid {
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 44px 44px;
}
.bg-dots {
  background-image: radial-gradient(rgba(245,166,35,.18) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
}
.gold-text {
  background: var(--c-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.3,1), transform .8s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .24s; }
.reveal-delay-3 { transition-delay: .36s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  * { animation-duration: .01ms !important; }
}

/* ---------- Topbar ---------- */
.topbar { background: var(--c-black); color: #aeb6c0; font-size: 13px; border-bottom: 1px solid #1c222b; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; min-height: 38px; gap: 16px; }
.topbar a:hover { color: var(--c-yellow); }
.topbar .tb-left { display: flex; gap: 20px; align-items: center; }
.topbar .tb-left span { display: inline-flex; align-items: center; gap: 6px; }
.topbar .tb-left a { display: inline-flex; align-items: center; gap: 6px; }
.topbar .tb-right { display: flex; gap: 14px; align-items: center; }
.lang-switch { display: flex; gap: 2px; background: #1a2028; border-radius: 7px; padding: 2px; border: 1px solid #2a3340; }
.lang-switch button { border: 0; background: transparent; color: #9aa3ad; cursor: pointer; font-size: 12px; padding: 3px 11px; border-radius: 5px; font-family: inherit; font-weight: 600; }
.lang-switch button.active { background: var(--c-gold); color: #0b0e12; font-weight: 700; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(18,22,28,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background .3s;
}
.header.scrolled { background: rgba(11,14,18,.97); box-shadow: 0 6px 30px rgba(0,0,0,.4); }
.header .container { display: flex; align-items: center; justify-content: space-between; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--c-gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: var(--c-black); font-weight: 800;
  box-shadow: var(--shadow-yellow);
}
.brand .b-txt { font-family: var(--font-display); font-weight: 700; font-size: 23px; letter-spacing: 1px; line-height: 1.1; }
.brand small { display: block; font-family: var(--font-body); font-size: 9.5px; font-weight: 600; color: #8b95a1; letter-spacing: 2.5px; }
.nav { display: flex; gap: 30px; align-items: center; }
.nav > a { font-size: 14.5px; color: #cfd6dd; font-weight: 600; position: relative; padding: 8px 0; letter-spacing: .3px; }
.nav > a:hover, .nav > a.active { color: var(--c-yellow); }
.nav > a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--c-gold); transition: right .25s; }
.nav > a:hover::after, .nav > a.active::after { right: 0; }
.nav .cta-btn { padding: 11px 24px; border-radius: 8px; font-weight: 700; }
.nav-toggle { display: none; background: transparent; border: 1px solid #3a4552; color: #fff; font-size: 20px; padding: 7px 12px; border-radius: 8px; cursor: pointer; line-height: 1; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 28px; border-radius: 8px; font-size: 14.5px; font-weight: 700;
  border: 0; cursor: pointer; font-family: inherit;
  transition: transform .18s, box-shadow .18s, background .18s, border-color .18s;
  letter-spacing: .3px;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-yellow { background: var(--c-gold); color: #0b0e12; box-shadow: var(--shadow-yellow); }
.btn-yellow:hover { box-shadow: 0 14px 34px rgba(245,166,35,.5); }
.btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.45); }
.btn-ghost:hover { border-color: var(--c-yellow); color: var(--c-yellow); }
.btn-dark { background: var(--c-dark-3); color: #fff; }
.btn-dark:hover { background: var(--c-black); }
.btn-black { background: var(--c-black); color: var(--c-yellow); }
.btn-black:hover { background: #000; transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--c-black); }
.btn-white:hover { background: var(--c-yellow); }
.btn-lg { padding: 16px 36px; font-size: 15.5px; }
.btn-sm { padding: 8px 18px; font-size: 13px; }

/* ---------- Section framework ---------- */
.section { padding: 96px 0; position: relative; }
.section.alt { background: var(--c-white); }
.section.dark { background: var(--c-dark); color: #fff; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head.left { text-align: left; margin-left: 0; }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--c-yellow-dark); font-weight: 700; font-size: 12.5px; letter-spacing: 3px; text-transform: uppercase;
}
.kicker::before, .kicker.center::after { content: ""; width: 28px; height: 2px; background: var(--c-gold); border-radius: 2px; }
.section-head h2 { font-family: var(--font-display); font-size: clamp(30px, 4vw, 44px); font-weight: 700; color: var(--c-dark); margin: 14px 0 16px; line-height: 1.15; text-transform: uppercase; letter-spacing: .5px; }
.section.dark .section-head h2 { color: #fff; }
.section-head p { color: var(--c-text-light); font-size: 16px; }
.section.dark .section-head p { color: #9aa3ad; }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; overflow: hidden; background: var(--c-black); }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .5; transform: scale(1.02); }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(11,14,18,.95) 0%, rgba(11,14,18,.75) 42%, rgba(11,14,18,.3) 100%),
    linear-gradient(0deg, rgba(11,14,18,.9) 0%, transparent 30%);
}
.hero .container { position: relative; z-index: 2; padding-top: 130px; padding-bottom: 140px; max-width: 900px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(245,166,35,.12); border: 1px solid rgba(245,166,35,.5); color: var(--c-yellow-light);
  padding: 7px 16px; border-radius: 999px; font-size: 13px; font-weight: 600; letter-spacing: .6px;
  animation: fadeUp .9s ease both;
}
.hero h1 { font-family: var(--font-display); font-size: clamp(40px, 6vw, 68px); line-height: 1.08; margin: 26px 0 20px; font-weight: 700; text-transform: uppercase; animation: fadeUp 1s .1s ease both; }
.hero h1 .line { display: block; }
.hero h1 em { font-style: normal; }
.hero p { font-size: 18px; color: #cfd6dd; max-width: 660px; animation: fadeUp 1s .22s ease both; }
.hero-actions { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; animation: fadeUp 1s .34s ease both; }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 64px;
  border-top: 1px solid rgba(255,255,255,.15); padding-top: 30px;
  animation: fadeUp 1s .46s ease both;
}
.hero-stat b { display: block; font-family: var(--font-display); font-size: 34px; color: var(--c-yellow); font-weight: 700; }
.hero-stat span { font-size: 13px; color: #aeb6c0; letter-spacing: .5px; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.hero-scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 3;
  color: rgba(255,255,255,.6); font-size: 12px; letter-spacing: 2px; display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero-scroll .mouse { width: 22px; height: 36px; border: 2px solid rgba(255,255,255,.5); border-radius: 12px; position: relative; }
.hero-scroll .mouse::after { content: ""; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); width: 3px; height: 7px; border-radius: 2px; background: var(--c-yellow); animation: wheel 1.6s infinite; }
@keyframes wheel { 0% { opacity: 1; top: 6px; } 100% { opacity: 0; top: 20px; } }

/* ---------- Marquee (partner logos) ---------- */
.marquee-wrap { background: var(--c-black); border-top: 1px solid #1e252e; border-bottom: 1px solid #1e252e; overflow: hidden; padding: 22px 0; position: relative; }
.marquee-wrap::before, .marquee-wrap::after { content: ""; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none; }
.marquee-wrap::before { left: 0; background: linear-gradient(90deg, var(--c-black), transparent); }
.marquee-wrap::after { right: 0; background: linear-gradient(-90deg, var(--c-black), transparent); }
.marquee { display: flex; gap: 60px; width: max-content; animation: marquee 26s linear infinite; }
.marquee-wrap:hover .marquee { animation-play-state: paused; }
.marquee span { font-family: var(--font-display); font-size: 21px; font-weight: 600; color: #5b6570; letter-spacing: 2px; text-transform: uppercase; display: flex; align-items: center; gap: 60px; white-space: nowrap; }
.marquee span::after { content: "◆"; font-size: 12px; color: var(--c-yellow); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Product cards ---------- */
.grid-products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.product-card {
  background: var(--c-white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s;
  display: flex; flex-direction: column; position: relative;
  transform-style: preserve-3d; will-change: transform;
}
.product-card:hover { box-shadow: var(--shadow-lg); }
.product-card .thumb { position: relative; aspect-ratio: 4/3; overflow: hidden; background: #e9ecf0; }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.3,1); }
.product-card:hover .thumb img { transform: scale(1.08); }
.product-card .thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11,14,18,.35), transparent 45%); }
.product-card .badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: var(--c-gold); color: #0b0e12; font-size: 11px; font-weight: 800;
  padding: 5px 12px; border-radius: 6px; letter-spacing: 1.5px; text-transform: uppercase;
}
.product-card .body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-card .model { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--c-dark); letter-spacing: .5px; }
.product-card .tag { font-size: 12px; color: var(--c-yellow-dark); font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; }
.product-card p { color: var(--c-text-light); font-size: 14px; }
.product-card .specs { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 14px; }
.product-card .specs span { background: var(--c-bg); border: 1px solid var(--c-line); border-radius: 6px; padding: 4px 11px; font-size: 12.5px; color: var(--c-text); font-weight: 500; }
.product-card .card-actions { margin-top: auto; display: flex; gap: 10px; }
.product-card .card-actions .btn { flex: 1; justify-content: center; padding: 11px 0; font-size: 13.5px; }

/* ---------- Features ---------- */
.grid-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature {
  background: var(--c-white); border-radius: var(--radius); padding: 32px 26px;
  box-shadow: var(--shadow); border: 1px solid #eef0f2;
  transition: transform .25s, box-shadow .25s, border-color .25s; position: relative; overflow: hidden;
}
.feature::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--c-gold); transform: scaleX(0); transform-origin: left; transition: transform .35s; }
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature:hover::before { transform: scaleX(1); }
.feature .icon { width: 58px; height: 58px; border-radius: 14px; background: var(--c-bg); display: flex; align-items: center; justify-content: center; font-size: 28px; }
.feature h3 { font-size: 17.5px; margin: 16px 0 8px; color: var(--c-dark); font-weight: 700; }
.feature p { font-size: 14px; color: var(--c-text-light); }

/* ---------- Numbers band ---------- */
.band { background: var(--c-dark); color: #fff; padding: 70px 0; position: relative; overflow: hidden; }
.band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 15% 0%, rgba(245,166,35,.16), transparent 45%), radial-gradient(circle at 90% 100%, rgba(245,166,35,.08), transparent 40%); }
.band .container { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.band .num { position: relative; }
.band .num b { font-family: var(--font-display); font-size: 46px; color: var(--c-yellow); font-weight: 700; display: block; line-height: 1; }
.band .num span { color: #aeb6c0; font-size: 14px; letter-spacing: .5px; }
.band .num::after { content: ""; display: block; width: 34px; height: 2px; background: var(--c-gold); margin: 14px auto 0; }

/* ---------- Video section ---------- */
.video-block { position: relative; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 16/9; cursor: pointer; }
.video-block img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.video-block:hover img { transform: scale(1.04); }
.video-block::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11,14,18,.7), transparent 55%); }
.video-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); z-index: 3;
  width: 84px; height: 84px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--c-gold); color: #0b0e12; font-size: 30px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 0 rgba(245,166,35,.5); animation: pulse 2.2s infinite;
  transition: transform .2s;
}
.video-play:hover { transform: translate(-50%,-50%) scale(1.1); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(245,166,35,.5); } 70% { box-shadow: 0 0 0 26px rgba(245,166,35,0); } 100% { box-shadow: 0 0 0 0 rgba(245,166,35,0); } }
.video-caption { position: absolute; left: 28px; right: 28px; bottom: 24px; z-index: 3; color: #fff; }
.video-caption h3 { font-family: var(--font-display); font-size: 24px; text-transform: uppercase; letter-spacing: .5px; }
.video-caption p { font-size: 14px; color: #cfd6dd; margin-top: 4px; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 500; background: rgba(11,14,18,.92); display: none; align-items: center; justify-content: center; padding: 24px; }
.modal.open { display: flex; }
.modal-inner { position: relative; width: 100%; max-width: 900px; border-radius: 14px; overflow: hidden; background: #000; aspect-ratio: 16/9; }
.modal-inner img { width: 100%; height: 100%; object-fit: cover; opacity: .8; }
.modal-close { position: absolute; top: -46px; right: 0; background: transparent; border: 0; color: #fff; font-size: 28px; cursor: pointer; z-index: 3; padding: 6px; }
.modal-note { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 15px; text-align: center; padding: 20px; flex-direction: column; gap: 10px; }
.modal-note b { font-family: var(--font-display); font-size: 24px; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step {
  background: var(--c-white); border-radius: var(--radius); padding: 30px 24px; box-shadow: var(--shadow);
  border: 1px solid #eef0f2; position: relative; transition: transform .25s, box-shadow .25s;
}
.step:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: 18px; right: 20px; font-family: var(--font-display);
  font-size: 46px; font-weight: 700; color: rgba(245,166,35,.16); line-height: 1;
}
.step .s-icon { font-size: 30px; }
.step h3 { font-size: 17px; color: var(--c-dark); margin: 14px 0 8px; font-weight: 700; }
.step p { font-size: 14px; color: var(--c-text-light); }

/* ---------- Testimonials ---------- */
.testi-wrap { position: relative; max-width: 900px; margin: 0 auto; }
.testi-track { display: flex; overflow: hidden; }
.testi-slide { min-width: 100%; padding: 8px; transition: transform .5s ease; }
.testi-card { background: var(--c-white); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow); border: 1px solid #eef0f2; text-align: center; }
.testi-card .quote { font-size: 40px; color: var(--c-yellow); line-height: 1; }
.testi-card blockquote { font-size: 17px; color: var(--c-text); font-style: italic; margin: 14px 0 24px; line-height: 1.7; }
.testi-person { display: flex; align-items: center; justify-content: center; gap: 14px; }
.testi-avatar {
  width: 52px; height: 52px; border-radius: 50%; background: var(--c-gold); color: #0b0e12;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 18px;
}
.testi-person .t-name { font-weight: 700; color: var(--c-dark); font-size: 15px; text-align: left; }
.testi-person .t-role { font-size: 13px; color: var(--c-text-light); text-align: left; }
.testi-dots { display: flex; justify-content: center; gap: 8px; margin-top: 26px; }
.testi-dots button { width: 10px; height: 10px; border-radius: 50%; border: 0; background: #cfd4d9; cursor: pointer; transition: all .25s; }
.testi-dots button.active { background: var(--c-yellow); width: 28px; border-radius: 6px; }

/* ---------- Case cards ---------- */
.grid-cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.case-card { background: var(--c-white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid #eef0f2; transition: transform .25s, box-shadow .25s; }
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.case-card .case-img { aspect-ratio: 16/9; overflow: hidden; position: relative; }
.case-card .case-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.case-card:hover .case-img img { transform: scale(1.06); }
.case-card .case-img .flag { position: absolute; top: 12px; left: 12px; background: rgba(11,14,18,.75); color: #fff; font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 6px; backdrop-filter: blur(4px); }
.case-card .case-body { padding: 20px 22px 24px; }
.case-card h3 { font-size: 16.5px; color: var(--c-dark); font-weight: 700; }
.case-card .case-meta { display: flex; gap: 16px; margin: 12px 0; flex-wrap: wrap; }
.case-card .case-meta span { font-size: 12.5px; color: var(--c-text-light); display: inline-flex; align-items: center; gap: 5px; }
.case-card .case-meta b { color: var(--c-yellow-dark); font-weight: 700; }

/* ---------- News ---------- */
.grid-news { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card { background: var(--c-white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid #eef0f2; transition: transform .25s, box-shadow .25s; display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.news-card .news-date { background: var(--c-bg); padding: 14px 22px; font-size: 12.5px; color: var(--c-text-light); font-weight: 600; display: flex; justify-content: space-between; border-bottom: 1px solid var(--c-line); }
.news-card .news-date b { color: var(--c-yellow-dark); }
.news-card .news-body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.news-card h3 { font-size: 16px; color: var(--c-dark); font-weight: 700; line-height: 1.4; }
.news-card p { font-size: 14px; color: var(--c-text-light); flex: 1; }
.news-card a { color: var(--c-yellow-dark); font-weight: 700; font-size: 13.5px; display: inline-flex; align-items: center; gap: 6px; }
.news-card a:hover { color: var(--c-dark); }

/* ---------- Trust badge strip ---------- */
.trust-strip { background: var(--c-white); border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); padding: 20px 0; }
.trust-strip .container { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--c-text); font-weight: 600; }
.trust-item .t-ic { font-size: 22px; }

/* ---------- Newsletter ---------- */
.newsletter { background: var(--c-dark); color: #fff; padding: 64px 0; position: relative; overflow: hidden; }
.newsletter::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 85% 50%, rgba(245,166,35,.14), transparent 50%); }
.newsletter .container { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 36px; flex-wrap: wrap; }
.newsletter h2 { font-family: var(--font-display); font-size: clamp(24px, 3vw, 34px); text-transform: uppercase; letter-spacing: .5px; }
.newsletter p { color: #9aa3ad; margin-top: 8px; font-size: 14.5px; }
.nl-form { display: flex; gap: 10px; flex: 1; max-width: 460px; min-width: 280px; }
.nl-form input { flex: 1; padding: 14px 18px; border-radius: 8px; border: 1.5px solid #2e3844; background: #1a2028; color: #fff; font-size: 14.5px; font-family: inherit; outline: none; }
.nl-form input:focus { border-color: var(--c-yellow); }
.nl-form input::placeholder { color: #5b6570; }
.nl-msg { width: 100%; font-size: 13.5px; color: #7ee2a8; display: none; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--c-gold); color: #0b0e12; padding: 64px 0; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(45deg, rgba(255,255,255,.06) 0 14px, transparent 14px 28px); }
.cta-band .container { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.cta-band h2 { font-family: var(--font-display); font-size: clamp(28px, 3.6vw, 42px); font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.cta-band p { margin-top: 8px; font-size: 15.5px; opacity: .85; font-weight: 500; }

/* ---------- Footer ---------- */
.footer { background: var(--c-black); color: #9aa3ad; padding: 70px 0 0; font-size: 14px; position: relative; }
.footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--c-gold); }
.footer .container { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 46px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 18px; font-weight: 700; letter-spacing: .5px; position: relative; padding-bottom: 10px; }
.footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 2px; background: var(--c-gold); }
.footer li { margin-bottom: 11px; }
.footer a:hover { color: var(--c-yellow); }
.footer .brand-desc { margin: 16px 0 20px; line-height: 1.75; font-size: 13.5px; }
.footer .f-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer .f-contact .f-ic { color: var(--c-yellow); }
.footer .socials { display: flex; gap: 10px; margin-top: 20px; }
.footer .socials a {
  width: 38px; height: 38px; border-radius: 9px; background: #1a2028; color: #aeb6c0;
  display: flex; align-items: center; justify-content: center; font-size: 17px; transition: all .2s;
}
.footer .socials a:hover { background: var(--c-gold); color: #0b0e12; transform: translateY(-3px); }
.footer-bottom { border-top: 1px solid #1c222b; padding: 20px 0; text-align: center; font-size: 13px; }
.footer-bottom .fb-links { margin-top: 6px; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.footer-bottom a:hover { color: var(--c-yellow); }

/* Float WhatsApp */
.float-wa { position: fixed; right: 24px; bottom: 24px; z-index: 400; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; font-size: 30px; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 30px rgba(37,211,102,.45); transition: transform .2s; }
.float-wa:hover { transform: scale(1.12) rotate(8deg); }
.float-wa .wa-tip { position: absolute; right: 68px; top: 50%; transform: translateY(-50%); background: #0b0e12; color: #fff; font-size: 12.5px; padding: 8px 14px; border-radius: 8px; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .25s; }
.float-wa:hover .wa-tip { opacity: 1; }

/* ---------- Page hero ---------- */
.page-hero { background: var(--c-dark); color: #fff; padding: 80px 0; position: relative; overflow: hidden; }
.page-hero .bg-grid { position: absolute; inset: 0; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 82% 25%, rgba(245,166,35,.16), transparent 50%); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero .crumb { font-size: 12.5px; color: #7e8894; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 14px; display: flex; gap: 8px; align-items: center; }
.page-hero .crumb a:hover { color: var(--c-yellow); }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(30px, 4vw, 46px); font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.page-hero p { color: #aeb6c0; margin-top: 12px; font-size: 16px; max-width: 680px; }

/* ---------- Split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split .img-wrap { border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-lg); position: relative; }
.split .img-wrap::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.08); border-radius: 16px; pointer-events: none; }
.split h2 { font-family: var(--font-display); font-size: clamp(24px, 3vw, 34px); font-weight: 700; color: var(--c-dark); margin: 12px 0 16px; text-transform: uppercase; letter-spacing: .4px; }
.split p { color: var(--c-text-light); margin-bottom: 14px; }
.about-list li { padding: 13px 0; border-bottom: 1px dashed #d8dce0; display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.about-list li .dot { color: var(--c-yellow-dark); font-weight: 800; flex-shrink: 0; }

/* ---------- Certifications ---------- */
.grid-certs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cert { background: var(--c-white); border-radius: var(--radius); padding: 30px; text-align: center; box-shadow: var(--shadow); border: 1px solid #eef0f2; transition: transform .25s, box-shadow .25s; }
.cert:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.cert .badge { font-size: 40px; }
.cert h3 { font-size: 17px; margin: 12px 0 6px; color: var(--c-dark); font-weight: 700; }
.cert p { font-size: 13.5px; color: var(--c-text-light); }

/* ---------- Timeline ---------- */
.timeline { position: relative; max-width: 860px; margin: 0 auto; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--c-yellow), #e4e7ea 70%); }
.tl-item { position: relative; padding-bottom: 40px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: -34px; top: 5px; width: 20px; height: 20px; border-radius: 50%; background: var(--c-gold); box-shadow: 0 0 0 5px rgba(245,166,35,.15); }
.tl-item .tl-year { font-family: var(--font-display); font-size: 18px; color: var(--c-yellow-dark); font-weight: 700; }
.tl-item h3 { font-size: 17px; color: var(--c-dark); margin: 4px 0 6px; }
.tl-item p { font-size: 14px; color: var(--c-text-light); }

/* ---------- Team ---------- */
.grid-team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { background: var(--c-white); border-radius: var(--radius); padding: 26px 20px; text-align: center; box-shadow: var(--shadow); border: 1px solid #eef0f2; transition: transform .25s, box-shadow .25s; }
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.team-avatar { width: 72px; height: 72px; margin: 0 auto 14px; border-radius: 50%; background: var(--c-gold); color: #0b0e12; font-weight: 800; font-size: 26px; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); }
.team-card h3 { font-size: 16px; color: var(--c-dark); }
.team-card .role { font-size: 13px; color: var(--c-text-light); margin-top: 4px; }

/* ---------- Spec table ---------- */
.spec-table { width: 100%; border-collapse: collapse; background: var(--c-white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.spec-table th, .spec-table td { padding: 15px 18px; text-align: left; font-size: 14.5px; border-bottom: 1px solid #eef0f2; }
.spec-table th { background: var(--c-dark); color: #fff; font-weight: 700; font-size: 14px; letter-spacing: .4px; }
.spec-table th:first-child { background: var(--c-black); }
.spec-table tr:nth-child(even) td { background: #fafbfc; }
.spec-table td:first-child { font-weight: 600; color: var(--c-dark); width: 26%; }
.spec-table tr:hover td { background: #fff8ec; }
.spec-table tr:last-child td { border-bottom: 0; }
.spec-highlight td { background: #fff4dd !important; }

/* ---------- Service strip (products) ---------- */
.grid-services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.service-card { background: var(--c-white); border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow); border: 1px solid #eef0f2; text-align: center; transition: transform .25s; }
.service-card:hover { transform: translateY(-5px); }
.service-card .s-ic { font-size: 34px; }
.service-card h3 { font-size: 15.5px; margin: 12px 0 6px; color: var(--c-dark); }
.service-card p { font-size: 13.5px; color: var(--c-text-light); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: start; }
.form-card { background: var(--c-white); border-radius: var(--radius); padding: 38px; box-shadow: var(--shadow); border: 1px solid #eef0f2; }
.form-card h3 { font-family: var(--font-display); font-size: 22px; color: var(--c-dark); margin-bottom: 6px; text-transform: uppercase; }
.form-card .sub { color: var(--c-text-light); font-size: 14px; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 700; color: var(--c-dark); margin-bottom: 7px; letter-spacing: .3px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 15px; border: 1.5px solid #d8dce0; border-radius: 9px;
  font-size: 14.5px; font-family: inherit; background: #fafbfc; color: var(--c-text);
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-yellow); box-shadow: 0 0 0 4px rgba(245,166,35,.15); background: #fff; }
.field textarea { resize: vertical; min-height: 120px; }
.form-msg { display: none; margin-top: 16px; padding: 13px 17px; border-radius: 9px; font-size: 14px; font-weight: 600; }
.form-msg.ok { display: block; background: #e8f7ee; color: #1c7c3f; }
.form-msg.err { display: block; background: #fdeaea; color: #b33030; }
.form-msg .wa-send { color: #1c7c3f; text-decoration: underline; font-weight: 700; margin-left: 4px; }
.contact-info { display: flex; flex-direction: column; gap: 18px; }
.contact-card { background: var(--c-white); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); border: 1px solid #eef0f2; display: flex; gap: 18px; align-items: flex-start; transition: transform .2s, box-shadow .2s; }
.contact-card:hover { transform: translateX(4px); box-shadow: var(--shadow-lg); }
.contact-card .ic { width: 52px; height: 52px; border-radius: 12px; background: var(--c-bg); display: flex; align-items: center; justify-content: center; font-size: 26px; flex-shrink: 0; }
.contact-card h3 { font-size: 15.5px; color: var(--c-dark); font-weight: 700; }
.contact-card p, .contact-card a { font-size: 14.5px; color: var(--c-text-light); word-break: break-all; }
.contact-card a:hover { color: var(--c-yellow-dark); }

/* ---------- FAQ ---------- */
.faq-item { background: var(--c-white); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 14px; overflow: hidden; border: 1px solid #eef0f2; }
.faq-item summary { cursor: pointer; padding: 20px 24px; font-weight: 700; color: var(--c-dark); list-style: none; display: flex; justify-content: space-between; align-items: center; font-size: 15.5px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 24px; color: var(--c-yellow-dark); font-weight: 700; transition: transform .25s; flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { border-bottom: 1px solid var(--c-line); }
.faq-item .ans { padding: 18px 24px 22px; color: var(--c-text-light); font-size: 14.5px; }

/* ---------- Map placeholder ---------- */
.map-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); position: relative; min-height: 220px; background: var(--c-dark); }
.map-card .map-bg { position: absolute; inset: 0; background: radial-gradient(circle at 50% 40%, #2a3440, var(--c-dark)); }
.map-card .map-pin { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); text-align: center; color: #fff; z-index: 2; }
.map-card .map-pin .pin { font-size: 38px; animation: bounce 2s infinite; }
.map-card .map-pin b { display: block; font-family: var(--font-display); font-size: 17px; margin-top: 8px; }
.map-card .map-pin span { font-size: 13px; color: #aeb6c0; }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-products { grid-template-columns: repeat(2, 1fr); }
  .grid-features { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .band .container { grid-template-columns: repeat(2, 1fr); }
  .grid-cases, .grid-news { grid-template-columns: repeat(2, 1fr); }
  .grid-team { grid-template-columns: repeat(2, 1fr); }
  .grid-services { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .grid-certs { grid-template-columns: repeat(2, 1fr); }
  .footer .container { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--c-dark); flex-direction: column; padding: 20px 24px; gap: 18px; align-items: flex-start; box-shadow: 0 14px 30px rgba(0,0,0,.4); border-top: 1px solid #2a3340; }
  .nav.open { display: flex; }
  .nav-toggle { display: block; }
  .topbar .tb-left span { display: none; }
  .grid-products, .grid-features, .steps, .grid-cases, .grid-news, .grid-team, .grid-services { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero .container { padding-top: 90px; padding-bottom: 96px; }
  .hero-stats { gap: 14px; }
  .hero-stat b { font-size: 26px; }
  .testi-card { padding: 28px 22px; }
  .newsletter .container { flex-direction: column; align-items: stretch; }
  .nl-form { max-width: none; flex-direction: column; }
  .cta-band .container { flex-direction: column; text-align: center; }
}