/* Sri Mechatronics System — industrial theme */
:root {
  --steel: #221c17;
  --steel-2: #2e2620;
  --ember: #e2611b;
  --ember-2: #f5a524;
  --bg: #f7f5f1;
  --card: #ffffff;
  --text: #221c17;
  --muted: #6d6459;
  --border: #e3ddd4;
  --radius: 4px;
  --shadow: 0 18px 45px -22px rgba(226, 97, 27, 0.45);
  --font-display: "Oswald", "Arial Narrow", Impact, sans-serif;
  --font-body: "Barlow", system-ui, -apple-system, Segoe UI, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
section[id] { scroll-margin-top: 78px; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, .display {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin: 0;
}

.wrap { width: min(1180px, 92%); margin: 0 auto; }
.section { padding: 84px 0; }
.section--dark { background: var(--steel); color: #f4f0ea; }
.eyebrow {
  font-family: var(--font-display);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--ember);
  margin-bottom: 10px;
}
.section-title { font-size: clamp(1.9rem, 4vw, 2.9rem); }
.lead { color: var(--muted); max-width: 62ch; margin-top: 14px; }
.section--dark .lead { color: #c9c0b5; }

.btn {
  display: inline-block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
}
.btn--primary { background: linear-gradient(100deg, var(--ember), var(--ember-2)); color: #1b1511; box-shadow: var(--shadow); }
.btn--ghost { border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.12); }
.btn--primary:hover { filter: brightness(1.07); }

/* Header */
.header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(34, 28, 23, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #f4f0ea;
}
.header__inner { display: flex; align-items: center; gap: 18px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark {
  width: 42px; height: 42px; border-radius: 3px;
  background: linear-gradient(135deg, var(--ember), var(--ember-2));
  display: grid; place-items: center;
  font-family: var(--font-display); font-size: 1.15rem; color: #1b1511;
}
.brand__name, .brand__sub { display: block; }
.brand__name { font-family: var(--font-display); font-size: 1.15rem; text-transform: uppercase; }
.brand__sub { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ember-2); }
.nav { margin-left: auto; display: flex; gap: 22px; }
.nav a {
  font-family: var(--font-display); text-transform: uppercase;
  font-size: 0.92rem; letter-spacing: 0.06em; padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover { border-color: var(--ember); }
.header .btn { padding: 10px 18px; font-size: 0.9rem; }
.nav-toggle {
  margin-left: auto; display: none; background: none; border: 1px solid rgba(255,255,255,.3);
  color: #fff; border-radius: 3px; padding: 8px 12px; font-size: 1.1rem;
}

/* Hero slider */
.hero { position: relative; min-height: 88vh; display: grid; align-items: center; overflow: hidden; background: #000; }
.slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.9s ease;
}
.slide.is-active { opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(20, 15, 12, 0.9) 5%, rgba(20, 15, 12, 0.45) 65%, rgba(20, 15, 12, 0.7));
}
.hero__content { position: relative; z-index: 3; color: #fff; padding: 90px 0; }
.hero__badge {
  display: inline-block; font-family: var(--font-display); text-transform: uppercase;
  letter-spacing: 0.2em; font-size: 0.75rem; padding: 7px 14px;
  border: 1px solid var(--ember-2); color: var(--ember-2); border-radius: 999px; margin-bottom: 18px;
}
.hero h1 { font-size: clamp(2.4rem, 6.4vw, 4.6rem); max-width: 20ch; }
.hero h1 span { color: var(--ember-2); }
.hero p { max-width: 56ch; color: #ddd4c9; font-size: 1.08rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero__dots { position: absolute; bottom: 26px; left: 0; right: 0; z-index: 4; display: flex; gap: 10px; justify-content: center; }
.hero__dots button {
  width: 38px; height: 5px; border: none; border-radius: 999px;
  background: rgba(255,255,255,.35); cursor: pointer;
}
.hero__dots button.is-active { background: var(--ember-2); }

/* Stat strip */
.stats { background: linear-gradient(100deg, var(--ember), var(--ember-2)); color: #1b1511; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 30px 0; text-align: center; }
.stats strong { display: block; font-family: var(--font-display); font-size: 2rem; }
.stats span { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; }

/* Grids & cards */
.grid { display: grid; gap: 24px; margin-top: 42px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px -26px rgba(0,0,0,.4); }
.card img { height: 210px; object-fit: cover; width: 100%; }
.card__body { padding: 22px; }
.card h3 { font-size: 1.25rem; }
.card p { color: var(--muted); font-size: 0.97rem; }
.tag {
  display: inline-block; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  background: rgba(226, 97, 27, 0.12); color: #b04a10; padding: 4px 10px; border-radius: 999px; margin-bottom: 10px;
}
.spec { list-style: none; padding: 0; margin: 14px 0 0; font-size: 0.93rem; color: var(--muted); }
.spec li { padding-left: 18px; position: relative; }
.spec li::before { content: "▪"; position: absolute; left: 0; color: var(--ember); }

/* About */
.about { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.about img { border-radius: var(--radius); box-shadow: var(--shadow); }
.ceo { margin-top: 26px; padding: 18px 20px; border-left: 4px solid var(--ember); background: #fff; border-radius: var(--radius); }
.ceo strong { font-family: var(--font-display); text-transform: uppercase; }

/* Services */
.service {
  background: var(--steel-2); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius); padding: 26px;
}
.service__icon {
  width: 44px; height: 44px; border-radius: 3px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--ember), var(--ember-2)); color: #1b1511;
  font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 14px;
}
.service h3 { font-size: 1.12rem; }
.service p { color: #c3baaf; font-size: 0.95rem; }

/* Process */
.steps { counter-reset: step; }
.step { position: relative; padding: 22px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--font-display); font-size: 1.6rem; color: var(--ember); display: block; margin-bottom: 8px;
}

/* Feedback */
.quote { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.stars { color: var(--ember); letter-spacing: 3px; margin-bottom: 12px; }
.quote p { font-size: 1rem; color: #3f382f; }
.quote footer { margin-top: 18px; display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 42px; height: 42px; border-radius: 50%; background: var(--steel); color: #fff;
  display: grid; place-items: center; font-family: var(--font-display);
}
.quote footer strong { display: block; font-size: 0.95rem; }
.quote footer span { font-size: 0.82rem; color: var(--muted); }

/* Clients marquee */
.clients-marquee {
  margin-top: 38px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.clients-track {
  display: flex;
  gap: 18px;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.clients-marquee:hover .clients-track { animation-play-state: paused; }
.client {
  flex: 0 0 auto;
  min-width: 180px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  padding: 20px 26px;
  text-align: center;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: #e6ded4;
  background: rgba(255,255,255,.04);
  white-space: nowrap;
}
.client:hover { border-color: var(--ember); color: #fff; background: rgba(255,255,255,.07); }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@media (max-width: 980px) {
  .client { min-width: 160px; padding: 18px 22px; font-size: 0.88rem; }
}
@media (max-width: 620px) {
  .clients-track { gap: 12px; animation-duration: 24s; }
  .client { min-width: 140px; padding: 16px 18px; font-size: 0.84rem; }
}

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; }
.info-row { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px dashed var(--border); }
.info-row strong { font-family: var(--font-display); text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.1em; }
.info-row p { margin: 2px 0 0; color: var(--muted); font-size: 0.97rem; }
form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.field { margin-bottom: 16px; }
label { display: block; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 6px; }
input, select, textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius);
  font-family: inherit; font-size: 1rem; background: #fbfaf8; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--ember); border-color: var(--ember); }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.note { font-size: 0.82rem; color: var(--muted); margin-top: 12px; }
.alert { padding: 14px 16px; border-radius: var(--radius); margin-bottom: 18px; font-size: 0.95rem; }
.alert--ok { background: #e8f6ec; color: #1c5c31; }
.alert--err { background: #fdeaea; color: #8c2020; }

/* Footer */
.footer { background: #191410; color: #b8afa4; padding: 46px 0 24px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.footer h4 { font-family: var(--font-display); text-transform: uppercase; color: #fff; margin: 0 0 12px; }
.footer a:hover { color: var(--ember-2); }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { padding: 4px 0; font-size: 0.94rem; }
.footer__bottom { margin-top: 30px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.08); font-size: 0.85rem; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

.float-call {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  background: linear-gradient(100deg, var(--ember), var(--ember-2)); color: #1b1511;
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: .08em;
  padding: 13px 20px; border-radius: 999px; box-shadow: var(--shadow);
}

/* Responsive */
@media (max-width: 980px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .clients { grid-template-columns: repeat(3, 1fr); }
  .about, .contact { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--steel); padding: 10px 4%;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.07); }
  .nav-toggle { display: block; }
  .header .btn { display: none; }
  .header__inner { position: relative; }
}
@media (max-width: 620px) {
  .section { padding: 58px 0; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .field--row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero { min-height: 78vh; }
}

/* honeypot: hidden from humans, reachable by bots */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.field-err { color: #8c2020; font-size: 0.82rem; margin: 6px 0 0; min-height: 0; }
.field input.is-invalid, .field textarea.is-invalid { border-color: #c0392b; outline-color: #c0392b; }

/* ---- Cookie consent + privacy ---- */
.cookie{position:fixed;left:0;right:0;bottom:0;z-index:120;background:var(--steel);color:#f4f1ee;border-top:3px solid var(--ember,#f26b1d);box-shadow:0 -8px 30px rgba(0,0,0,.35);transform:translateY(110%);transition:transform .35s ease}
.cookie.is-open{transform:translateY(0)}
.cookie__inner{max-width:1180px;margin:0 auto;padding:18px 20px;display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.cookie__text{flex:1 1 420px;font-size:.92rem;line-height:1.55}
.cookie__text strong{display:block;margin-bottom:4px;letter-spacing:.02em}
.cookie__text p{margin:0;color:#cfc7c0}
.cookie__link,.footer__bottom a{color:var(--ember-2);text-decoration:underline}
.cookie__actions{display:flex;gap:10px;flex-wrap:wrap}
.privacy-modal{position:fixed;inset:0;z-index:130;background:rgba(0,0,0,.65);display:flex;align-items:center;justify-content:center;padding:20px;overflow:auto}
.privacy-modal[hidden]{display:none}
.privacy-modal__box{position:relative;background:#fff;color:#241d19;max-width:640px;width:100%;padding:32px 28px;border-radius:6px;max-height:85vh;overflow:auto}
.privacy-modal__box h3{margin:0 0 14px;font-size:1.4rem}
.privacy-modal__box p{font-size:.94rem;line-height:1.6;margin:0 0 12px}
.privacy-modal__close{position:absolute;top:8px;right:12px;background:none;border:0;font-size:1.8rem;line-height:1;cursor:pointer;color:#7a6f68}
.privacy-modal__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.privacy-modal__actions .btn--ghost{border-color:rgba(0,0,0,.35);color:#241d19}
.privacy-modal__actions .btn--ghost:hover{background:rgba(0,0,0,.06)}
@media (max-width:640px){.cookie__actions .btn{flex:1 1 140px;text-align:center}}

/* Privacy policy page */
.policy { color: var(--text); }
.policy__block { margin: 32px 0; }
.policy__block h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--steel);
  margin: 0 0 12px;
}
.policy__block p,
.policy__block li { color: var(--muted); font-size: 0.97rem; line-height: 1.7; }
.policy__block ul { padding-left: 20px; margin: 10px 0 16px; }
.policy__block li { margin-bottom: 6px; }
.policy__block a { color: var(--ember); text-decoration: underline; }
.policy__block a:hover { color: var(--steel); }
.policy__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 42px; padding-top: 30px; border-top: 1px solid var(--border); }
.policy__cta .btn--ghost { color: var(--steel); }
.policy__cta .btn--ghost:hover { background: rgba(0,0,0,.06); }

/* Machines catalog */
.catalog { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 34px; }
.card--product .card__body { display: flex; flex-direction: column; }
.card__price { font-family: var(--font-display); font-size: .95rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ember); margin: 6px 0 14px; }
.specs { margin: 0 0 20px; display: grid; gap: 0; }
.specs > div { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px dashed var(--border); font-size: .92rem; }
.specs dt { color: var(--muted); margin: 0; }
.specs dd { margin: 0; font-weight: 600; text-align: right; color: var(--steel); }
.btn--sm { padding: 10px 18px; font-size: .85rem; align-self: flex-start; margin-top: auto; }
.card--upgrade { border-top: 4px solid var(--ember); }
@media (max-width: 980px) { .catalog { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .catalog { grid-template-columns: 1fr; } }

/* Mobile sticky action bar */
.mobile-bar { display: none; }
@media (max-width: 760px) {
  .float-call { display: none; }
  .mobile-bar {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
    box-shadow: 0 -8px 24px -14px rgba(0,0,0,.5);
  }
  .mobile-bar__btn {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 15px 10px; font-family: var(--font-display); font-size: .9rem;
    text-transform: uppercase; letter-spacing: .06em; text-decoration: none;
  }
  .mobile-bar__btn--wa { background: #1faa59; color: #fff; }
  .mobile-bar__btn--call { background: linear-gradient(100deg, var(--ember), var(--ember-2)); color: #1b1511; }
  .mobile-bar__btn:active { filter: brightness(.92); }
  body { padding-bottom: 56px; }
  .cookie { bottom: 56px; }
}

/* ---- Catalog card actions + spec sheet button ---- */
.card__actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .9rem; }
.card__actions .btn { margin-top: 0; }
.card__actions .btn--ghost { border-color: rgba(0, 0, 0, .28); color: var(--steel); background: transparent; }
.card__actions .btn--ghost:hover { background: rgba(226, 102, 26, .1); border-color: var(--ember); color: var(--ember); }
.card__actions .js-spec::before { content: "\2193"; margin-right: .4rem; font-weight: 700; }
@media (max-width: 420px) { .card__actions .btn { flex: 1 1 100%; text-align: center; } }

/* ---- Email spec sheet dialog ---- */
.spec-mail__form .field { display:block; margin:0 0 4px; }
.spec-mail__form .field span { display:block; font-size:.85rem; font-weight:600; margin:0 0 6px; }
.spec-mail__form input[type="email"] { width:100%; padding:12px 14px; border:1px solid rgba(0,0,0,.25); border-radius:4px; font:inherit; background:#fff; color:#241d19; }
.spec-mail__form input[type="email"]:focus { outline:2px solid var(--ember, #e2662a); outline-offset:1px; }
.spec-mail__status { font-size:.9rem; margin:14px 0 0; }
.spec-mail__status.is-ok { color:#1d6b34; font-weight:600; }
.spec-mail__status.is-err { color:#8c2020; font-weight:600; }