/* ============================================================
   Uma Maheshwar Enterprises — Global Stylesheet
   Font: Roboto | Brand: Crimson Red + Deep Charcoal + Gold
   ============================================================ */

:root {
  --red: #d62027;
  --red-dark: #b3171d;
  --red-light: #f04149;
  --charcoal: #1c2533;
  --charcoal-2: #28303f;
  --gold: #c9a24b;
  --gold-light: #e3c887;
  --ink: #2a2f3a;
  --muted: #6b7280;
  --line: #e7e9ee;
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --white: #ffffff;
  --shadow-sm: 0 2px 10px rgba(28, 37, 51, .06);
  --shadow: 0 10px 30px rgba(28, 37, 51, .10);
  --shadow-lg: 0 20px 50px rgba(28, 37, 51, .16);
  --radius: 14px;
  --radius-lg: 22px;
  --maxw: 1200px;
  --ease: cubic-bezier(.4, 0, .2, 1);
}

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

html { scroll-behavior: smooth; overflow-x: hidden; overflow-x: clip; width: 100%; }

body {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; color: var(--charcoal); letter-spacing: -.02em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 30px; border-radius: 50px;
  font-weight: 600; font-size: 15px; cursor: pointer;
  border: 2px solid transparent; transition: all .25s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 8px 22px rgba(214, 32, 39, .28); }
.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(214, 32, 39, .38); }
.btn-outline { background: transparent; color: var(--charcoal); border-color: var(--line); }
.btn-outline:hover { border-color: var(--red); color: var(--red); }
.btn-light { background: #fff; color: var(--red); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-ghost-light { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.5); }
.btn-ghost-light:hover { background: #fff; color: var(--red); }

/* ---------- Top Info Bar ---------- */
.topbar {
  background: var(--charcoal); color: #cfd4dd;
  font-size: 13.5px; padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; }
.topbar a { color: #cfd4dd; transition: color .2s; }
.topbar a:hover { color: #fff; }
.topbar .tb-left { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar .tb-item { display: inline-flex; align-items: center; gap: 7px; }
.topbar .tb-item svg { width: 14px; height: 14px; fill: var(--gold); flex: none; }
.topbar .tb-social { display: flex; gap: 12px; }
.topbar .tb-social a { display: inline-flex; }
.topbar .tb-social svg { width: 16px; height: 16px; fill: #cfd4dd; transition: fill .2s; }
.topbar .tb-social a:hover svg { fill: var(--gold); }

/* ---------- Header / Nav ---------- */
.header {
  background: #fff; position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow-sm); transition: box-shadow .3s;
}
.header.scrolled { box-shadow: var(--shadow); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.nav .logo img { height: 50px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu a {
  padding: 10px 16px; font-weight: 500; font-size: 15.5px; color: var(--charcoal);
  border-radius: 8px; position: relative; transition: color .2s;
}
.nav-menu a::after {
  content: ''; position: absolute; left: 16px; right: 16px; bottom: 4px; height: 2px;
  background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.nav-menu a:hover, .nav-menu a.active { color: var(--red); }
.nav-menu a:hover::after, .nav-menu a.active::after { transform: scaleX(1); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-cta .btn { padding: 11px 24px; }
.hamburger {
  display: none; flex-direction: column; gap: 5px; background: none; border: none;
  cursor: pointer; padding: 8px;
}
.hamburger span { width: 26px; height: 3px; background: var(--charcoal); border-radius: 3px; transition: all .3s var(--ease); }
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Nav Dropdown ---------- */
.nav-dd { position: relative; }
.nav-dd-toggle {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 16px;
  font-weight: 500; font-size: 15.5px; color: var(--charcoal); border-radius: 8px;
  cursor: pointer; position: relative; transition: color .2s;
}
.nav-dd-toggle svg { width: 16px; height: 16px; fill: currentColor; transition: transform .25s var(--ease); }
.nav-dd-toggle::after {
  content: ''; position: absolute; left: 16px; right: 30px; bottom: 4px; height: 2px;
  background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.nav-dd:hover .nav-dd-toggle, .nav-dd-toggle.active { color: var(--red); }
.nav-dd-toggle.active::after, .nav-dd:hover .nav-dd-toggle::after { transform: scaleX(1); }
.dd-menu {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 380px; background: #fff;
  border-radius: 14px; box-shadow: var(--shadow-lg); padding: 12px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px; border: 1px solid var(--line);
  opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s var(--ease); z-index: 60;
}
.nav-dd:hover .dd-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dd:hover .nav-dd-toggle svg { transform: rotate(180deg); }
.dd-menu a { padding: 10px 13px; font-size: 14px; border-radius: 8px; color: var(--ink); white-space: nowrap; font-weight: 500; }
.dd-menu a::after { display: none; }
.dd-menu a:hover { background: rgba(214,32,39,.08); color: var(--red); }
.dd-menu a.dd-all { grid-column: 1 / -1; color: var(--red); font-weight: 700; border-bottom: 1px solid var(--line); border-radius: 0; margin-bottom: 4px; padding-bottom: 12px; }
.dd-menu a.dd-all:hover { background: transparent; }

/* ---------- Hero / Slider ---------- */
.hero { position: relative; overflow: hidden; }
.slider { position: relative; height: 600px; }
.slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1s var(--ease);
  background-size: cover; background-position: center; display: flex; align-items: center;
}
.slide::before { content: ''; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(20,27,38,.86) 0%, rgba(20,27,38,.55) 55%, rgba(20,27,38,.25) 100%); }
.slide.active { opacity: 1; }
.slide-content { position: relative; z-index: 2; max-width: 660px; color: #fff; }
.slide-content .eyebrow {
  display: inline-flex; align-items: center; gap: 8px; color: var(--gold-light);
  font-weight: 600; letter-spacing: .14em; text-transform: uppercase; font-size: 13px; margin-bottom: 18px;
}
.slide-content .eyebrow::before { content: ''; width: 34px; height: 2px; background: var(--gold); }
.slide-content h1 { color: #fff; font-size: 52px; margin-bottom: 18px; }
.slide-content h1 span { color: var(--red-light); }
.slide-content p { font-size: 18px; color: #dfe3ea; margin-bottom: 30px; max-width: 540px; }
.slide-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.slider-dots { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 3; }
.slider-dots button { width: 12px; height: 12px; border-radius: 50%; border: 2px solid #fff; background: transparent; cursor: pointer; transition: all .25s; padding: 0; }
.slider-dots button.active { background: var(--red); border-color: var(--red); width: 30px; border-radius: 6px; }
.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 50px; height: 50px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255,255,255,.16); color: #fff; backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; transition: background .2s;
}
.slider-arrow:hover { background: var(--red); }
.slider-arrow.prev { left: 24px; } .slider-arrow.next { right: 24px; }
.slider-arrow svg { width: 22px; height: 22px; fill: #fff; }

/* ---------- Section basics ---------- */
.section { padding: 90px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head.left { text-align: left; margin-left: 0; }
.eyebrow-tag {
  display: inline-block; color: var(--red); font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; font-size: 13px; margin-bottom: 14px;
}
.section-head h2 { font-size: 38px; margin-bottom: 16px; }
.section-head p { color: var(--muted); font-size: 16.5px; }

/* ---------- About preview ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-img { position: relative; }
.about-img img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.about-img .badge {
  position: absolute; bottom: -26px; right: -10px; background: var(--red); color: #fff;
  padding: 22px 28px; border-radius: var(--radius); box-shadow: var(--shadow);
  text-align: center;
}
.about-img .badge strong { display: block; font-size: 34px; line-height: 1; }
.about-img .badge span { font-size: 13px; opacity: .9; }
.about-text h2 { font-size: 36px; margin-bottom: 18px; }
.about-text p { color: var(--muted); margin-bottom: 18px; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 20px; margin: 26px 0 30px; }
.feature-list li { display: flex; align-items: flex-start; gap: 11px; font-weight: 500; color: var(--ink); }
.feature-list svg { width: 22px; height: 22px; fill: var(--red); flex: none; margin-top: 1px; }

/* ---------- Product / Service cards ---------- */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.cards-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.card-img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card-img img { transform: scale(1.08); }
.card-body { padding: 22px 22px 24px; }
.card-body h3 { font-size: 19px; margin-bottom: 8px; }
.card-body p { color: var(--muted); font-size: 14.5px; margin-bottom: 14px; }
.card-link { color: var(--red); font-weight: 600; font-size: 14.5px; display: inline-flex; align-items: center; gap: 6px; }
.card-link svg { width: 16px; height: 16px; fill: var(--red); transition: transform .2s; }
.card:hover .card-link svg { transform: translateX(4px); }

/* ---------- Garware promo section ---------- */
.garware-frame { display: flex; justify-content: center; }
.garware-frame img {
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  border: 1px solid var(--line); background: #fbfbfc; max-width: 440px; width: 100%;
}
@media (max-width: 860px) {
  .garware-sec .about-img { order: -1; }
  .garware-frame img { max-width: 380px; }
}

/* ---------- Product image carousel ---------- */
.product-gallery { position: relative; margin-bottom: 44px; }
.pg-track {
  display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory;
  scroll-behavior: smooth; padding: 4px 2px 14px; -webkit-overflow-scrolling: touch;
}
.pg-track::-webkit-scrollbar { height: 8px; }
.pg-track::-webkit-scrollbar-track { background: var(--bg-soft); border-radius: 5px; }
.pg-track::-webkit-scrollbar-thumb { background: #cfd3da; border-radius: 5px; }
.pg-track::-webkit-scrollbar-thumb:hover { background: var(--red); }
.pg-slide {
  flex: 0 0 auto; width: min(620px, 82%); scroll-snap-align: center;
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); background: var(--bg-soft);
}
.pg-slide img { width: 100%; height: 420px; object-fit: cover; display: block; transition: transform .6s var(--ease); }
.pg-slide:hover img { transform: scale(1.04); }
.pg-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 48px; height: 48px; border-radius: 50%; border: none; background: #fff;
  box-shadow: var(--shadow); cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .2s, color .2s;
}
.pg-arrow svg { width: 24px; height: 24px; fill: var(--charcoal); }
.pg-arrow:hover { background: var(--red); }
.pg-arrow:hover svg { fill: #fff; }
.pg-arrow.prev { left: -12px; } .pg-arrow.next { right: -12px; }
.product-intro { max-width: 900px; margin: 0 auto; text-align: center; }
.product-intro .eyebrow-tag { display: inline-block; }
.product-intro h2 { font-size: 34px; margin-bottom: 16px; }
.product-intro p { color: var(--muted); margin-bottom: 16px; }
.product-intro .slide-actions { justify-content: center; margin-top: 24px; }
@media (max-width: 640px) {
  .pg-slide { width: 88%; }
  .pg-slide img { height: 280px; }
  .pg-arrow { display: none; }
  .product-intro h2 { font-size: 26px; }
}

/* ---------- Product detail prose ---------- */
.product-prose { max-width: 900px; margin: 0 auto; }
.product-prose h2 { font-size: 25px; margin: 36px 0 14px; padding-left: 16px; border-left: 4px solid var(--red); }
.product-prose h2:first-child { margin-top: 0; }
.product-prose p { color: var(--muted); margin-bottom: 14px; }
.check-list { display: grid; gap: 13px; margin: 8px 0 18px; }
.check-list li { position: relative; padding-left: 36px; color: var(--ink); }
.check-list li svg { position: absolute; left: 0; top: 3px; width: 23px; height: 23px; fill: var(--red); }
.check-list li strong { color: var(--charcoal); font-weight: 700; }

/* ---------- Stats / Counter ---------- */
.stats { background: var(--charcoal); position: relative; }
.stats::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 15% 20%, rgba(214,32,39,.18), transparent 45%);
}
.stats-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; color: #fff; padding: 14px; }
.stat .num { font-size: 48px; font-weight: 800; color: #fff; line-height: 1; }
.stat .num span { color: var(--red-light); }
.stat .label { color: #aab1bd; margin-top: 10px; font-size: 15px; font-weight: 500; }
.stat .bar { width: 50px; height: 3px; background: var(--gold); margin: 14px auto 0; border-radius: 3px; }

/* ---------- Why choose ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.why-card {
  background: #fff; border-radius: var(--radius); padding: 32px 26px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
  transition: transform .3s var(--ease), box-shadow .3s; position: relative; overflow: hidden;
}
.why-card::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 0; background: var(--red); transition: height .35s var(--ease); }
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.why-card:hover::before { height: 100%; }
.why-icon {
  width: 60px; height: 60px; border-radius: 14px; background: rgba(214,32,39,.10);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.why-icon svg { width: 28px; height: 28px; fill: var(--red); }
.why-card h3 { font-size: 19px; margin-bottom: 10px; }
.why-card p { color: var(--muted); font-size: 14.5px; }

/* ---------- Skills / progress ---------- */
.skills-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.skill { margin-bottom: 22px; }
.skill-top { display: flex; justify-content: space-between; margin-bottom: 8px; font-weight: 600; }
.skill-top span:last-child { color: var(--red); }
.skill-track { height: 8px; background: var(--line); border-radius: 6px; overflow: hidden; }
.skill-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--red), var(--red-light)); border-radius: 6px; transition: width 1.4s var(--ease); }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(120deg, var(--red), var(--red-dark)); color: #fff; padding: 64px 0; }
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; font-size: 32px; }
.cta-band p { color: #ffe2e3; margin-top: 8px; }
.cta-band .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Page banner ---------- */
.page-banner {
  background: linear-gradient(rgba(20,27,38,.82), rgba(20,27,38,.82)), var(--banner-img) center/cover no-repeat;
  background-color: var(--charcoal);
  color: #fff; padding: 80px 0; text-align: center;
}
.page-banner h1 { color: #fff; font-size: 44px; margin-bottom: 12px; }
.breadcrumb { display: flex; gap: 10px; justify-content: center; color: #c4cad3; font-size: 14.5px; }
.breadcrumb a:hover { color: var(--gold-light); }
.breadcrumb span { color: var(--red-light); }

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-item { position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer; aspect-ratio: 4/3; box-shadow: var(--shadow-sm); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item .overlay {
  position: absolute; inset: 0; background: rgba(214,32,39,.55); display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .3s;
}
.gallery-item:hover .overlay { opacity: 1; }
.gallery-item .overlay svg { width: 40px; height: 40px; fill: #fff; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(15,20,28,.92); z-index: 2000; display: none; align-items: center; justify-content: center; padding: 30px; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 86vh; border-radius: 8px; box-shadow: var(--shadow-lg); }
.lightbox-close { position: absolute; top: 22px; right: 28px; background: none; border: none; color: #fff; font-size: 40px; cursor: pointer; line-height: 1; }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,.14); border: none; color: #fff; width: 52px; height: 52px; border-radius: 50%; cursor: pointer; font-size: 26px; }
.lightbox-nav.prev { left: 22px; } .lightbox-nav.next { right: 22px; }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; transition: box-shadow .25s, border-color .25s; }
.faq-item.open { box-shadow: var(--shadow); border-color: rgba(214,32,39,.3); }
.faq-q { width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 22px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-size: 17px; font-weight: 600; color: var(--charcoal); font-family: inherit; }
.faq-icon { flex: none; width: 30px; height: 30px; border-radius: 50%; background: rgba(214,32,39,.1); color: var(--red); display: flex; align-items: center; justify-content: center; font-size: 22px; transition: transform .3s, background .3s, color .3s; }
.faq-item.open .faq-icon { background: var(--red); color: #fff; transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.faq-a-inner { padding: 0 24px 22px; color: var(--muted); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 44px; align-items: start; }
.info-card { display: flex; gap: 16px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 16px; background: #fff; transition: transform .25s, box-shadow .25s; }
.info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.info-card .ic { flex: none; width: 50px; height: 50px; border-radius: 12px; background: rgba(214,32,39,.1); display: flex; align-items: center; justify-content: center; }
.info-card .ic svg { width: 24px; height: 24px; fill: var(--red); }
.info-card > div { min-width: 0; }
.info-card h4 { font-size: 17px; margin-bottom: 4px; }
.info-card p, .info-card a { color: var(--muted); font-size: 14.5px; overflow-wrap: anywhere; }
.info-card a:hover { color: var(--red); }
.form-card { background: #fff; padding: 34px; border-radius: var(--radius-lg); box-shadow: var(--shadow); border: 1px solid var(--line); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 7px; color: var(--charcoal); }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 15px; color: var(--ink); transition: border-color .2s, box-shadow .2s; background: #fbfbfc;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 3px rgba(214,32,39,.1); background: #fff; }
.field textarea { resize: vertical; min-height: 130px; }
.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--line); margin-top: 36px; }
.map-wrap iframe { width: 100%; height: 360px; border: 0; display: block; }

/* ---------- Footer ---------- */
.footer { background: var(--charcoal); color: #aeb5c0; padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer h4 { color: #fff; font-size: 17px; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 36px; height: 3px; background: var(--red); border-radius: 3px; }
.footer-about img { height: 46px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer-about p { font-size: 14.5px; line-height: 1.8; }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; transition: background .25s, transform .25s; }
.footer-social a:hover { background: var(--red); transform: translateY(-3px); }
.footer-social svg { width: 17px; height: 17px; fill: #fff; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { font-size: 14.5px; transition: color .2s, padding-left .2s; }
.footer-links a:hover { color: #fff; padding-left: 6px; }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 16px; font-size: 14.5px; }
.footer-contact li span { min-width: 0; overflow-wrap: anywhere; word-break: break-word; }
.footer-contact svg { width: 18px; height: 18px; fill: var(--red-light); flex: none; margin-top: 3px; }
.footer-contact a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; text-align: center; font-size: 13.5px; }

/* ---------- Sticky WhatsApp + Call ---------- */
.sticky-actions { position: fixed; right: 18px; bottom: 18px; z-index: 900; display: flex; flex-direction: column; gap: 12px; }
.sticky-btn {
  width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.22); transition: transform .25s, box-shadow .25s; position: relative;
}
.sticky-btn:hover { transform: scale(1.08); }
.sticky-btn svg { width: 28px; height: 28px; fill: #fff; }
.sticky-btn.wa { background: #25d366; }
.sticky-btn.call { background: var(--red); }
.sticky-btn.wa::after { content: ''; position: absolute; inset: 0; border-radius: 50%; box-shadow: 0 0 0 0 rgba(37,211,102,.5); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5);} 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0);} 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0);} }

/* Mobile bottom bar (call + whatsapp full-width) */
.mobile-bar { display: none; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .cards-grid, .cards-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .slide-content h1 { font-size: 42px; }
}

@media (max-width: 860px) {
  .nav-cta .btn-outline { display: none; }
  .nav-menu {
    position: fixed; top: 0; right: 0; width: 280px; max-width: 82vw; height: 100vh; background: #fff;
    flex-direction: column; align-items: stretch; gap: 0; padding: 90px 24px 30px;
    box-shadow: -10px 0 40px rgba(0,0,0,.15); z-index: 95; overflow-y: auto;
    transform: translateX(100%); transition: transform .35s var(--ease);
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-menu a { padding: 14px 12px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav-menu a::after { display: none; }

  /* mobile dropdown (accordion) */
  .nav-dd { display: block; border-bottom: 1px solid var(--line); }
  .nav-dd-toggle { width: 100%; justify-content: space-between; padding: 14px 12px; font-size: 16px; }
  .nav-dd-toggle::after { display: none; }
  .dd-menu {
    position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none;
    border: none; padding: 0; margin: 0; min-width: 0; grid-template-columns: 1fr;
    max-height: 0; overflow: hidden; display: grid; transition: max-height .35s var(--ease);
    background: var(--bg-soft); border-radius: 0;
  }
  .nav-dd.open .dd-menu { max-height: 800px; }
  .nav-dd.open .nav-dd-toggle svg { transform: rotate(180deg); }
  .dd-menu a { padding: 12px 22px; border-bottom: 1px solid var(--line); font-size: 14.5px; }
  .dd-menu a.dd-all { grid-column: auto; margin: 0; }
  .hamburger { display: flex; z-index: 110; }
  .nav-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 94; opacity: 0; visibility: hidden; transition: .3s; }
  .nav-overlay.show { opacity: 1; visibility: visible; }
  .about-grid, .skills-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-img .badge { right: 14px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px 16px; }
  .cta-band .container { flex-direction: column; text-align: center; }
  .section-head h2 { font-size: 30px; }
}

@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .section { padding: 60px 0; }
  .topbar .tb-left { gap: 14px; font-size: 12.5px; }
  .topbar .tb-item.tb-hide { display: none; }
  .slider { height: 540px; }
  .slide::before { background: linear-gradient(rgba(20,27,38,.82), rgba(20,27,38,.72)); }
  .slide-content { text-align: center; padding: 0 6px; }
  .slide-content h1 { font-size: 32px; }
  .slide-content p { font-size: 16px; margin-left: auto; margin-right: auto; }
  .slide-actions { justify-content: center; }
  .slider-arrow { display: none; }
  .cards-grid, .cards-grid.cols-4, .why-grid, .gallery-grid, .feature-list, .form-row { grid-template-columns: 1fr; }
  .section-head h2 { font-size: 27px; }
  .about-text h2 { font-size: 28px; }
  .page-banner h1 { font-size: 32px; }
  .cta-band h2 { font-size: 26px; }
  .form-card { padding: 24px 20px; }

  /* hide floating round buttons, use full-width bottom bar on small screens */
  .sticky-actions { display: none; }
  .mobile-bar { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 900; box-shadow: 0 -4px 20px rgba(0,0,0,.14); }
  .mobile-bar a { flex: 1; display: flex; align-items: center; justify-content: center; gap: 9px; padding: 14px 0; color: #fff; font-weight: 600; font-size: 15.5px; }
  .mobile-bar a svg { width: 21px; height: 21px; fill: #fff; }
  .mobile-bar .m-call { background: var(--red); }
  .mobile-bar .m-wa { background: #25d366; }
  body { padding-bottom: 54px; }
  .footer { padding-bottom: 54px; }
}

@media (max-width: 420px) {
  .slide-content h1 { font-size: 28px; }
  .stat .num { font-size: 38px; }
}