/* ==========================================================================
   Tarama Engineering — stylesheet
   Theme: Dark Blue + Orange + White (industrial / corporate)
   ========================================================================== */

:root {
  --navy-900: #071530;
  --navy-800: #0a1f44;
  --navy-700: #10285c;
  --navy-600: #17356f;
  --orange-500: #ff6b1a;
  --orange-600: #e85a0c;
  --orange-100: #fff1e8;
  --white: #ffffff;
  --gray-50: #f7f8fa;
  --gray-100: #eef1f5;
  --gray-300: #cdd4de;
  --gray-500: #6b7688;
  --gray-700: #3a4356;

  --font-heading: 'Poppins', Arial, sans-serif;
  --font-body: 'Inter', Arial, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(10, 31, 68, 0.07);
  --shadow-md: 0 12px 30px rgba(10, 31, 68, 0.12);
  --shadow-lg: 0 25px 60px rgba(10, 31, 68, 0.18);
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--navy-800);
  background: var(--white);
  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; }
button { font: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--navy-800); line-height: 1.25; }
input, textarea { font: inherit; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 820px; }

.section { padding: 96px 0; }
.section--alt { background: var(--gray-50); }
.section__head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section__title { font-size: clamp(1.9rem, 3vw, 2.6rem); font-weight: 700; margin: 10px 0 14px; }
.section__subtitle { color: var(--gray-500); font-size: 1.05rem; }
.eyebrow {
  display: inline-block; color: var(--orange-500); font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; font-size: 0.8rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 30px; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  transition: var(--transition); white-space: nowrap;
}
.btn--primary { background: var(--orange-500); color: var(--white); box-shadow: 0 10px 24px rgba(255,107,26,0.35); }
.btn--primary:hover { background: var(--orange-600); transform: translateY(-3px); box-shadow: 0 14px 30px rgba(255,107,26,0.45); }
.btn--outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.6); }
.btn--outline:hover { background: var(--white); color: var(--navy-800); border-color: var(--white); transform: translateY(-3px); }
.btn--full { width: 100%; }

/* ---------- Preloader ---------- */
#preloader {
  position: fixed; inset: 0; z-index: 9999; background: var(--navy-800);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#preloader.is-hidden { opacity: 0; visibility: hidden; }
.loader-gear i { font-size: 3rem; color: var(--orange-500); animation: spin 1.1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: transparent; transition: var(--transition);
  padding: 18px 0;
}
.navbar.is-scrolled { background: rgba(10,31,68,0.96); backdrop-filter: blur(8px); padding: 10px 0; box-shadow: var(--shadow-md); }
.navbar__inner { display: flex; align-items: center; justify-content: space-between; }
.navbar__logo { height: 42px; transition: var(--transition); }
.navbar__nav { display: flex; align-items: center; gap: 28px; }
.navbar__links { display: flex; align-items: center; gap: 26px; }
.navbar__links a {
  color: var(--white); font-weight: 500; font-size: 0.93rem; position: relative; padding: 6px 0;
}
.navbar__links a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--orange-500);
  transition: var(--transition);
}
.navbar__links a:hover::after { width: 100%; }
.navbar__cta { padding: 11px 24px; font-size: 0.88rem; }
.navbar__toggle {
  display: none; flex-direction: column; gap: 5px; width: 30px; z-index: 1100;
}
.navbar__toggle span { display: block; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; padding-top: 110px; display: flex; align-items: center; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  transform: scale(1.08); animation: heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(115deg, rgba(7,21,48,0.92) 20%, rgba(7,21,48,0.65) 60%, rgba(255,107,26,0.25) 100%);
}
.hero__content { position: relative; z-index: 2; color: var(--white); max-width: 720px; }
.hero__content .eyebrow { color: var(--orange-500); }
.hero__title { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 800; margin: 14px 0 10px; color: var(--white); letter-spacing: -1px; }
.hero__tagline { font-size: clamp(1.1rem, 2vw, 1.5rem); color: var(--orange-500); margin-bottom: 14px; font-weight: 600; }
.hero__desc { font-size: 1rem; color: var(--gray-300); margin-bottom: 34px; max-width: 640px; line-height: 1.7; }
.hero__actions { display: flex; gap: 18px; flex-wrap: wrap; }
.hero__scroll {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  color: var(--white); font-size: 1.3rem; opacity: 0.8; animation: bounce 2s infinite; z-index: 2;
}
@keyframes bounce { 0%,100% { transform: translate(-50%,0); } 50% { transform: translate(-50%,10px); } }

/* ---------- About ---------- */
.about__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center; }
.about__media { position: relative; }
.about__img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; height: 480px; object-fit: cover; }
.about__badge {
  position: absolute; bottom: -24px; right: -24px; background: var(--orange-500); color: var(--white);
  border-radius: var(--radius-md); padding: 20px 26px; text-align: center; box-shadow: var(--shadow-md);
}
.about__badge-num { display: block; font-family: var(--font-heading); font-size: 2rem; font-weight: 800; }
.about__badge span:last-child { font-size: 0.8rem; }
.about__text p { color: var(--gray-700); margin-bottom: 18px; }
.about__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 26px 0; }
.about__col h3 { font-size: 1.05rem; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.about__col h3 i { color: var(--orange-500); }
.about__col p { font-size: 0.92rem; color: var(--gray-500); margin: 0; }
.about__why-title { font-size: 1.2rem; margin: 10px 0 14px; }
.about__list { display: grid; gap: 12px; }
.about__list li { display: flex; align-items: center; gap: 10px; color: var(--gray-700); font-size: 0.96rem; }
.about__list i { color: var(--orange-500); }

/* ---------- Grids & Cards ---------- */
.grid { display: grid; gap: 28px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-md);
  padding: 36px 30px; transition: var(--transition); box-shadow: var(--shadow-sm);
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: transparent; }
.card__icon {
  width: 60px; height: 60px; border-radius: var(--radius-sm); background: var(--navy-800);
  color: var(--orange-500); display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 20px; transition: var(--transition);
}
.card:hover .card__icon { background: var(--orange-500); color: var(--white); }
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--gray-500); font-size: 0.94rem; }
.card__link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 16px;
  color: var(--orange-500); font-weight: 600; font-size: 0.88rem; transition: var(--transition);
}
.card__link i { transition: var(--transition); font-size: 0.78rem; }
.card__link:hover { color: var(--orange-600); gap: 12px; }

.card--check { text-align: center; }
.card--check i {
  width: 54px; height: 54px; border-radius: 50%; background: var(--orange-100); color: var(--orange-500);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin: 0 auto 16px;
}
.card--check h3 { font-size: 1.05rem; }

/* ---------- Industries ---------- */
.grid--industries { grid-template-columns: repeat(4, 1fr); }
.industry-card {
  background: var(--navy-800); color: var(--white); border-radius: var(--radius-md);
  padding: 34px 20px; text-align: center; transition: var(--transition); position: relative; overflow: hidden;
}
.industry-card::before {
  content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  opacity: 0; transition: var(--transition);
}
.industry-card i, .industry-card span { position: relative; z-index: 1; }
.industry-card i { font-size: 2rem; color: var(--orange-500); margin-bottom: 14px; display: block; transition: var(--transition); }
.industry-card span { font-weight: 600; font-size: 0.95rem; }
.industry-card:hover { transform: translateY(-6px); }
.industry-card:hover::before { opacity: 1; }
.industry-card:hover i { color: var(--white); }

/* ---------- Tool Room & Die Manufacturing (glassmorphism) ---------- */
.toolroom {
  position: relative; padding: 96px 0; overflow: hidden;
  background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
}
.toolroom::before {
  content: ''; position: absolute; inset: 0; opacity: 0.12; pointer-events: none;
  background: radial-gradient(circle at 15% 20%, var(--orange-500), transparent 45%),
              radial-gradient(circle at 85% 80%, var(--orange-500), transparent 40%);
}
.toolroom .container { position: relative; z-index: 1; }
.section__head--dark .section__title { color: var(--white); }
.section__subtitle--dark { color: var(--gray-300); }

.card--glass {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  text-align: center; padding: 30px 20px; box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}
.card--glass i {
  width: 54px; height: 54px; border-radius: 50%; margin: 0 auto 16px; font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center; color: var(--orange-500);
  background: rgba(255,107,26,0.12); border: 1px solid rgba(255,107,26,0.3); transition: var(--transition);
}
.card--glass h3 { color: var(--white); font-size: 0.98rem; font-weight: 600; }
.card--glass:hover { transform: translateY(-8px); background: rgba(255,255,255,0.1); box-shadow: 0 16px 40px rgba(0,0,0,0.35); }
.card--glass:hover i { background: var(--orange-500); color: var(--white); }

.toolroom__gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 52px; }
.toolroom__gallery figure {
  position: relative; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.12);
}
.toolroom__gallery img { width: 100%; height: 320px; object-fit: cover; transition: transform 0.5s ease; }
.toolroom__gallery figure:hover img { transform: scale(1.06); }
.toolroom__gallery figcaption {
  position: absolute; left: 0; bottom: 0; right: 0; padding: 16px 20px; color: var(--white); font-weight: 600;
  background: linear-gradient(to top, rgba(7,21,48,0.9), transparent);
}

/* ---------- Products / Filter / Gallery ---------- */
.filter-bar { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 44px; }
.filter-btn {
  padding: 10px 24px; border-radius: 999px; border: 1px solid var(--gray-300); color: var(--navy-800);
  font-weight: 600; font-size: 0.88rem; transition: var(--transition); background: var(--white);
}
.filter-btn:hover { border-color: var(--orange-500); color: var(--orange-500); }
.filter-btn.is-active { background: var(--navy-800); border-color: var(--navy-800); color: var(--white); }

.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.gallery__item {
  position: relative; border-radius: var(--radius-md); overflow: hidden; cursor: pointer;
  box-shadow: var(--shadow-sm); aspect-ratio: 1/1; transition: var(--transition);
}
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery__item:hover img { transform: scale(1.1); }
.gallery__item figcaption {
  position: absolute; inset: auto 0 0 0; padding: 16px; color: var(--white); font-weight: 600; font-size: 0.9rem;
  background: linear-gradient(to top, rgba(7,21,48,0.9), transparent); display: flex; justify-content: space-between; align-items: center;
  opacity: 0; transform: translateY(10px); transition: var(--transition);
}
.gallery__item:hover figcaption { opacity: 1; transform: translateY(0); }
.gallery__item.is-hidden { display: none; }

.lightbox {
  position: fixed; inset: 0; background: rgba(7,21,48,0.96); z-index: 2000;
  display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: var(--transition);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img { max-width: 85%; max-height: 82vh; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); }
.lightbox__close, .lightbox__prev, .lightbox__next {
  position: absolute; color: var(--white); font-size: 1.4rem; background: rgba(255,255,255,0.1);
  width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.lightbox__close:hover, .lightbox__prev:hover, .lightbox__next:hover { background: var(--orange-500); }
.lightbox__close { top: 26px; right: 26px; }
.lightbox__prev { left: 26px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 26px; top: 50%; transform: translateY(-50%); }

/* ---------- Timeline (Manufacturing Process) ---------- */
.timeline { display: grid; grid-template-columns: repeat(6, 1fr); gap: 28px 14px; position: relative; }
.timeline__step { text-align: center; position: relative; z-index: 1; }
.timeline__step i {
  width: 64px; height: 64px; border-radius: 50%; background: var(--white); border: 2px solid var(--navy-800);
  color: var(--navy-800); display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
  margin: 0 auto 14px; transition: var(--transition);
}
.timeline__step:hover i { background: var(--orange-500); border-color: var(--orange-500); color: var(--white); transform: scale(1.08); }
.timeline__num { font-size: 0.72rem; font-weight: 700; color: var(--orange-500); letter-spacing: 1px; margin-bottom: 6px; }
.timeline__step h3 { font-size: 0.85rem; font-weight: 600; }

/* ---------- Factory Gallery ---------- */
.factory-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 190px; gap: 20px; }
.factory-item { position: relative; border-radius: var(--radius-md); overflow: hidden; }
.factory-item--tall { grid-row: span 2; }
.factory-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.factory-item:hover img { transform: scale(1.08); }
.factory-item span {
  position: absolute; left: 0; bottom: 0; right: 0; padding: 14px 16px; color: var(--white); font-weight: 600;
  font-size: 0.9rem; background: linear-gradient(to top, rgba(7,21,48,0.85), transparent);
}

/* ---------- Split section (text + media), used by Rubber Moulding ---------- */
.split__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split__text p { color: var(--gray-700); margin: 14px 0 22px; }
.split__media { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.split__media--2 img { border-radius: var(--radius-md); height: 260px; object-fit: cover; box-shadow: var(--shadow-md); }

/* ---------- Stats ---------- */
.stats { position: relative; padding: 90px 0; overflow: hidden; }
.stats__bg { position: absolute; inset: 0; background-size: cover; background-position: center; background-attachment: fixed; }
.stats__overlay { position: absolute; inset: 0; background: linear-gradient(120deg, rgba(7,21,48,0.94), rgba(255,107,26,0.55)); }
.stats__grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; color: var(--white); }
.stat__num { font-family: var(--font-heading); font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 800; }
.stat__suffix { font-family: var(--font-heading); font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--orange-500); }
.stat p { margin-top: 6px; font-weight: 500; opacity: 0.9; }

/* ---------- Testimonials ---------- */
.testimonial-slider { max-width: 760px; margin: 0 auto; overflow: hidden; }
.testimonial-track { display: flex; transition: transform 0.5s ease; }
.testimonial {
  flex: 0 0 100%; background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-lg);
  padding: 48px; text-align: center; box-shadow: var(--shadow-sm);
}
.testimonial__quote { font-size: 1.8rem; color: var(--orange-500); margin-bottom: 16px; }
.testimonial p { font-size: 1.1rem; color: var(--navy-800); margin-bottom: 26px; font-style: italic; }
.testimonial__author { display: flex; align-items: center; justify-content: center; gap: 14px; }
.testimonial__author img { width: 54px; height: 54px; border-radius: 50%; object-fit: cover; }
.testimonial__author div { text-align: left; }
.testimonial__author strong { display: block; font-size: 0.95rem; }
.testimonial__author span { font-size: 0.82rem; color: var(--gray-500); }
.testimonial-dots { display: flex; justify-content: center; gap: 10px; margin-top: 28px; }
.testimonial-dots button { width: 10px; height: 10px; border-radius: 50%; background: var(--gray-300); transition: var(--transition); }
.testimonial-dots button.is-active { background: var(--orange-500); width: 26px; border-radius: 6px; }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 14px; }
.faq-item { border: 1px solid var(--gray-100); border-radius: var(--radius-sm); background: var(--white); overflow: hidden; }
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 24px;
  font-weight: 600; text-align: left; font-size: 1rem; color: var(--navy-800);
}
.faq-question i { color: var(--orange-500); transition: var(--transition); }
.faq-item.is-open .faq-question i { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer p { padding: 0 24px 20px; color: var(--gray-500); font-size: 0.95rem; }

/* ---------- Contact ---------- */
.contact__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 50px; }
.contact__form { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; color: var(--navy-800); }
.form-group input, .form-group textarea {
  width: 100%; padding: 13px 16px; border: 1px solid var(--gray-300); border-radius: var(--radius-sm);
  transition: var(--transition); background: var(--gray-50);
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--orange-500); background: var(--white); box-shadow: 0 0 0 3px var(--orange-100); }
.form-status { margin-top: 14px; font-size: 0.9rem; text-align: center; }
.form-status.is-success { color: #1a7f37; }
.form-status.is-error { color: #c0392b; }

.contact__info { display: flex; flex-direction: column; gap: 20px; }
.info-card { display: flex; gap: 16px; align-items: flex-start; background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-md); padding: 22px; box-shadow: var(--shadow-sm); }
.info-card i { width: 46px; height: 46px; border-radius: 50%; background: var(--orange-100); color: var(--orange-500); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.info-card strong { display: block; margin-bottom: 4px; }
.info-card p, .info-card a { color: var(--gray-500); font-size: 0.92rem; }
.info-card a:hover { color: var(--orange-500); }

.map-placeholder {
  flex: 1; min-height: 180px; border-radius: var(--radius-md); background: var(--navy-800);
  color: var(--gray-300); display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; text-align: center; padding: 20px; font-size: 0.85rem;
}
.map-placeholder i { font-size: 1.8rem; color: var(--orange-500); }

/* ---------- CTA Strip ---------- */
.cta-strip { background: linear-gradient(120deg, var(--navy-800), var(--navy-700)); padding: 70px 0; }
.cta-strip__inner { text-align: center; color: var(--white); }
.cta-strip__inner h2 { color: var(--white); font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 10px; }
.cta-strip__inner p { color: var(--gray-300); margin-bottom: 26px; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-900); color: var(--gray-300); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1.3fr; gap: 40px; padding: 76px 0 50px; }
.footer__logo { height: 40px; margin-bottom: 18px; }
.footer__brand p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; color: var(--gray-300); }
.footer__social { display: flex; gap: 12px; }
.footer__social a {
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex;
  align-items: center; justify-content: center; transition: var(--transition);
}
.footer__social a:hover { background: var(--orange-500); transform: translateY(-3px); }
.footer__col h4 { color: var(--white); font-size: 1rem; margin-bottom: 20px; }
.footer__col ul { display: grid; gap: 12px; }
.footer__col a { font-size: 0.9rem; transition: var(--transition); }
.footer__col a:hover { color: var(--orange-500); }
.footer__contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.88rem; }
.footer__contact i { color: var(--orange-500); margin-top: 3px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.08); }
.footer__bottom-inner { display: flex; justify-content: space-between; padding: 22px 0; font-size: 0.85rem; }

/* ---------- Floating Buttons ---------- */
.whatsapp-float {
  position: fixed; bottom: 26px; left: 26px; width: 58px; height: 58px; background: #25d366; color: var(--white);
  border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.7rem;
  box-shadow: 0 8px 24px rgba(37,211,102,0.5); z-index: 900; animation: pulse 2.4s infinite;
}
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.55);} 70% { box-shadow: 0 0 0 14px rgba(37,211,102,0);} 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0);} }
.scroll-top {
  position: fixed; bottom: 26px; right: 26px; width: 50px; height: 50px; background: var(--navy-800); color: var(--white);
  border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
  box-shadow: var(--shadow-md); z-index: 900; opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: var(--transition);
}
.scroll-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--orange-500); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .grid--industries { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(4, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 900px) {
  .navbar__nav {
    position: fixed; top: 0; right: 0; height: 100vh; width: min(320px, 82vw);
    background: var(--navy-800); flex-direction: column; align-items: flex-start; justify-content: flex-start;
    padding: 100px 30px 30px; gap: 30px; transform: translateX(100%); transition: var(--transition);
  }
  .navbar__nav.is-open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .navbar__links { flex-direction: column; align-items: flex-start; gap: 20px; }
  .navbar__toggle { display: flex; }
  .navbar__toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .navbar__toggle.is-active span:nth-child(2) { opacity: 0; }
  .navbar__toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .about__grid, .split__grid, .contact__grid { grid-template-columns: 1fr; }
  .about__media { margin-bottom: 20px; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .factory-grid { grid-template-columns: repeat(2, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .toolroom__gallery { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .grid--3 { grid-template-columns: 1fr; }
  .grid--industries { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .factory-grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .factory-item--tall { grid-row: span 1; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: 1fr; }
  .split__media { grid-template-columns: 1fr; }
  .split__media--2 img { height: 200px; }
  .form-row { grid-template-columns: 1fr; }
  .about__cols { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; padding: 56px 0 30px; }
  .footer__bottom-inner { flex-direction: column; gap: 8px; text-align: center; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .lightbox img { max-width: 92%; }
  .lightbox__prev, .lightbox__next { width: 40px; height: 40px; font-size: 1.1rem; }
  .whatsapp-float, .scroll-top { width: 48px; height: 48px; font-size: 1.4rem; bottom: 18px; }
  .scroll-top { font-size: 1rem; }
}