/* ==========================================================================
   BhejPagar — Global Recycling & Sustainable Metals
   Master stylesheet
   Palette: Deep petrol/teal + warm copper-gold (distinct brand identity)
   ========================================================================== */

:root {
  /* Brand colors */
  --teal-900: #062a33;
  --teal-800: #0b3c49;
  --teal-700: #0f4d5c;
  --teal-600: #14808a;
  --teal-500: #1b9aa6;
  --copper: #e2a03f;
  --copper-dark: #c9862a;
  --copper-light: #f2c877;

  --ink: #0c1b20;
  --slate: #4a5b60;
  --mist: #6b7a7e;
  --line: #e3e8e9;
  --paper: #ffffff;
  --paper-alt: #f5f8f8;
  --paper-tint: #eef4f4;

  /* Type */
  --font-head: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  /* Layout */
  --maxw: 1200px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 14px rgba(6, 42, 51, 0.08);
  --shadow-md: 0 12px 34px rgba(6, 42, 51, 0.14);
  --shadow-lg: 0 24px 60px rgba(6, 42, 51, 0.22);
  --header-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 20px); }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  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; }

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.18; color: var(--ink); }
h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p { color: var(--slate); }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }
.section { padding: clamp(56px, 8vw, 110px) 0; }
.section--alt { background: var(--paper-alt); }
.section--tint { background: var(--paper-tint); }
.section--dark { background: linear-gradient(160deg, var(--teal-900), var(--teal-700)); color: #dff0f1; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: #b6d3d6; }

/* ----- Utility ----- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: .8rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--copper-dark);
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--copper); }
.section--dark .eyebrow { color: var(--copper-light); }
.lead { font-size: 1.12rem; max-width: 62ch; }
.center { text-align: center; }
.center .lead, .center .eyebrow { margin-inline: auto; }
.center .eyebrow { justify-content: center; }
.text-grad { background: linear-gradient(90deg, var(--copper), var(--copper-light)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-head); font-weight: 600; font-size: .95rem;
  padding: 13px 26px; border-radius: 50px; cursor: pointer;
  border: 2px solid transparent; transition: all .3s var(--ease);
}
.btn--primary { background: var(--copper); color: var(--ink); box-shadow: 0 10px 24px rgba(226,160,63,.35); }
.btn--primary:hover { background: var(--copper-dark); transform: translateY(-3px); box-shadow: 0 16px 30px rgba(226,160,63,.45); }
.btn--ghost { border-color: rgba(255,255,255,.5); color: #fff; }
.btn--ghost:hover { background: #fff; color: var(--teal-800); border-color: #fff; }
.btn--outline { border-color: var(--teal-600); color: var(--teal-700); }
.btn--outline:hover { background: var(--teal-700); color: #fff; border-color: var(--teal-700); }

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 1000; height: var(--header-h);
  display: flex; align-items: center;
  transition: background .35s var(--ease), box-shadow .35s var(--ease);
}
.header--solid { background: rgba(255,255,255,.96); backdrop-filter: blur(10px); box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }

.logo { display: flex; align-items: center; gap: 11px; font-family: var(--font-head); font-weight: 800; font-size: 1.35rem; color: #fff; }
.header--solid .logo { color: var(--teal-800); }
.logo__mark {
  width: 40px; height: 40px; border-radius: 11px; flex: none;
  background: linear-gradient(135deg, var(--copper), var(--copper-dark));
  display: grid; place-items: center; color: var(--teal-900); font-weight: 900; font-size: 1.2rem;
  box-shadow: 0 6px 16px rgba(226,160,63,.4);
}
.logo b { color: var(--copper); }
.header--solid .logo b { color: var(--copper-dark); }
.logo__sub { font-size: .58em; font-weight: 500; opacity: .82; white-space: nowrap; letter-spacing: .01em; }

.nav { display: flex; align-items: center; gap: 1px; }
.nav__item { position: relative; }
.nav__link {
  display: flex; align-items: center; gap: 5px; padding: 9px 11px; border-radius: 8px;
  font-family: var(--font-head); font-weight: 500; font-size: .9rem; color: rgba(255,255,255,.92);
  transition: color .25s, background .25s; white-space: nowrap;
}
.header--solid .nav__link { color: var(--slate); }
.nav__link:hover, .nav__item:hover > .nav__link { color: var(--copper); }
.header--solid .nav__link:hover { color: var(--copper-dark); background: var(--paper-tint); }
.nav__link .caret { font-size: .6rem; transition: transform .3s; }
.nav__item:hover .caret { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute; top: calc(100% + 10px); left: 0; min-width: 264px;
  background: #fff; border-radius: 14px; box-shadow: var(--shadow-md);
  padding: 10px; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all .28s var(--ease); border: 1px solid var(--line);
}
.nav__item:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: flex; flex-direction: column; padding: 10px 13px; border-radius: 9px;
  font-size: .9rem; color: var(--ink); font-weight: 500; transition: background .2s, color .2s;
}
.dropdown a span { font-size: .76rem; color: var(--mist); font-weight: 400; }
.dropdown a:hover { background: var(--paper-tint); color: var(--copper-dark); }
.dropdown--wide { min-width: 440px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }

.nav__cta { margin-left: 10px; }
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.burger span { width: 26px; height: 2.5px; background: #fff; border-radius: 2px; transition: .3s; }
.header--solid .burger span { background: var(--teal-800); }
.burger.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: clamp(50px, 8vh, 90px); overflow: hidden;
  background: linear-gradient(135deg, var(--teal-900) 0%, var(--teal-700) 55%, var(--teal-600) 100%);
  color: #fff;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(226,160,63,.22), transparent 45%),
                    radial-gradient(circle at 10% 90%, rgba(27,154,166,.28), transparent 40%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; opacity: .06;
  background-image: linear-gradient(rgba(255,255,255,.4) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.4) 1px, transparent 1px);
  background-size: 46px 46px;
}
.hero__inner { position: relative; z-index: 2; max-width: 800px; }

/* Hero slideshow */
.hero__slides { position: absolute; inset: 0; z-index: 0; }
.hero__slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.5s ease; transform: scale(1.05);
}
.hero__slide.active { opacity: 1; animation: heroZoom 7s ease forwards; }
@keyframes heroZoom { from { transform: scale(1.05); } to { transform: scale(1.14); } }
.hero__slides::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(6,42,51,.92) 0%, rgba(11,60,73,.78) 45%, rgba(20,128,138,.48) 100%);
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero .lead { color: #cfe6e8; font-size: 1.2rem; margin-bottom: 34px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 8px 16px; margin-bottom: 26px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  border-radius: 50px; font-size: .85rem; font-weight: 500; color: #eafafa;
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--copper); box-shadow: 0 0 0 4px rgba(226,160,63,.3); }

/* ==========================================================================
   STATS
   ========================================================================== */
.stats { position: relative; z-index: 3; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat {
  background: #fff; border-radius: var(--radius); padding: 30px 24px; text-align: center;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
}
.stat__num { font-family: var(--font-head); font-weight: 800; font-size: 2.6rem; color: var(--teal-700); line-height: 1; }
.stat__num .suffix { color: var(--copper-dark); }
.stat__label { margin-top: 10px; font-size: .9rem; color: var(--mist); font-weight: 500; }
.stats--overlap { position: relative; z-index: 5; margin-top: 0; }

/* ==========================================================================
   TILT CARDS  (signature hover effect)
   ========================================================================== */
.cards { display: grid; gap: 26px; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--2 { grid-template-columns: repeat(2, 1fr); }

.tilt {
  position: relative; transform-style: preserve-3d; will-change: transform;
  transition: transform .18s var(--ease);
}
.tilt__inner { transform: translateZ(0); }

.card {
  position: relative; background: #fff; border-radius: var(--radius); padding: 34px 30px;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm); height: 100%;
  overflow: hidden; transition: box-shadow .3s var(--ease), border-color .3s;
}
.tilt:hover .card { box-shadow: var(--shadow-lg); border-color: rgba(226,160,63,.4); }
.card::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 4px; width: 100%;
  background: linear-gradient(90deg, var(--copper), var(--teal-600));
  transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.tilt:hover .card::after { transform: scaleX(1); }
.card__icon {
  width: 60px; height: 60px; border-radius: 14px; display: grid; place-items: center;
  font-size: 1.6rem; margin-bottom: 20px; transform: translateZ(40px);
  background: linear-gradient(135deg, var(--teal-700), var(--teal-500)); color: #fff;
}
.card h3 { margin-bottom: 10px; transform: translateZ(28px); }
.card p { font-size: .96rem; transform: translateZ(18px); }
.card__link {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 18px;
  font-family: var(--font-head); font-weight: 600; font-size: .9rem; color: var(--copper-dark);
  transform: translateZ(24px);
}
.card__link:hover { gap: 12px; }

/* glare layer */
.tilt__glare {
  position: absolute; inset: 0; border-radius: var(--radius); pointer-events: none;
  background: radial-gradient(circle at var(--gx, 50%) var(--gy, 50%), rgba(255,255,255,.35), transparent 55%);
  opacity: 0; transition: opacity .3s; mix-blend-mode: soft-light;
}
.tilt:hover .tilt__glare { opacity: 1; }

/* ==========================================================================
   FEATURE / SPLIT
   ========================================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md);
  aspect-ratio: 4/3; background: linear-gradient(135deg, var(--teal-700), var(--teal-500));
  position: relative; display: grid; place-items: center; color: rgba(255,255,255,.85); font-size: 4rem;
}
.split__media::before {
  content: ""; position: absolute; inset: 0; opacity: .12;
  background-image: linear-gradient(45deg, #fff 25%, transparent 25%, transparent 50%, #fff 50%, #fff 75%, transparent 75%);
  background-size: 24px 24px;
}
/* Image variant of the split media block */
.split__media--img { background-size: cover; background-position: center; background-repeat: no-repeat; font-size: 0; }
.split__media--img::before { display: none; }
.feature-list { margin-top: 22px; display: grid; gap: 14px; }
.feature-list li { display: flex; gap: 13px; align-items: flex-start; color: var(--slate); }
.feature-list .tick {
  flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--paper-tint);
  color: var(--teal-600); display: grid; place-items: center; font-size: .8rem; font-weight: 700; margin-top: 2px;
}

/* ==========================================================================
   VALUES / SMALL GRID
   ========================================================================== */
.mini-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.mini {
  background: #fff; border-radius: var(--radius-sm); padding: 26px 22px; border: 1px solid var(--line);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.mini:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.mini__icon { font-size: 1.8rem; margin-bottom: 12px; }
.mini h4 { margin-bottom: 8px; font-size: 1.1rem; }
.mini p { font-size: .9rem; }

/* ==========================================================================
   PROCESS / STEPS
   ========================================================================== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding-top: 20px; }
.step__num {
  font-family: var(--font-head); font-weight: 800; font-size: 2.4rem;
  color: transparent; -webkit-text-stroke: 1.5px var(--copper); margin-bottom: 8px;
}
.step h4 { margin-bottom: 8px; }
.step p { font-size: .9rem; }

/* ==========================================================================
   PAGE HEADER (inner pages)
   ========================================================================== */
.page-head {
  padding: calc(var(--header-h) + 60px) 0 60px; text-align: center; color: #fff;
  background: linear-gradient(135deg, var(--teal-900), var(--teal-700));
  position: relative; overflow: hidden;
}
.page-head::before {
  content: ""; position: absolute; inset: 0; opacity: .07;
  background-image: linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 44px 44px;
}
.page-head h1 { color: #fff; position: relative; }
.page-head p { color: #bcdadd; max-width: 60ch; margin: 14px auto 0; position: relative; }
.crumbs { position: relative; display: flex; justify-content: center; gap: 8px; font-size: .85rem; color: #9dc4c8; margin-top: 18px; }
.crumbs a:hover { color: var(--copper-light); }

/* Page-head background image + overlay */
.page-head--img {
  background-color: var(--teal-800);
  background-size: cover; background-position: center; background-repeat: no-repeat;
}
.page-head--img::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(6,42,51,.58) 0%, rgba(15,77,92,.5) 100%);
}
.page-head--img h1, .page-head--img p, .page-head--img .crumbs {
  text-shadow: 0 2px 14px rgba(0,0,0,.55);
}
.page-head::before { z-index: 2; }
.page-head .container { position: relative; z-index: 3; }

/* ==========================================================================
   PRODUCTS / METAL SECTIONS
   ========================================================================== */
.metal { scroll-margin-top: 100px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.badge {
  padding: 7px 15px; border-radius: 50px; background: var(--paper-tint);
  font-size: .82rem; font-weight: 600; color: var(--teal-700); font-family: var(--font-head);
}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; }
.info-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); }
.info-row { display: flex; gap: 15px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.info-row:last-child { border-bottom: 0; }
.info-row .ico { width: 44px; height: 44px; flex: none; border-radius: 12px; background: var(--paper-tint); color: var(--teal-600); display: grid; place-items: center; font-size: 1.2rem; }
.info-row h4 { font-size: 1rem; margin-bottom: 3px; }
.info-row p, .info-row a { font-size: .93rem; color: var(--slate); }
.info-row a:hover { color: var(--copper-dark); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .85rem; font-weight: 600; font-family: var(--font-head); margin-bottom: 7px; color: var(--ink); }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: 10px;
  font-family: var(--font-body); font-size: .95rem; color: var(--ink); transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--teal-600); box-shadow: 0 0 0 4px rgba(20,128,138,.12);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: .82rem; color: var(--mist); margin-top: 12px; }

/* Map row */
.locations { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.loc { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 22px; }
.loc h4 { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.loc p { font-size: .88rem; }

/* ==========================================================================
   CTA BAND
   ========================================================================== */
.cta-band { position: relative; overflow: hidden; text-align: center; }
.cta-band .container { position: relative; z-index: 2; }
.cta-band h2 { color: #fff; margin-bottom: 14px; }
.cta-band p { margin-bottom: 28px; }
.cta-band__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { background: var(--teal-900); color: #a9c8cc; padding: 70px 0 26px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer .logo { color: #fff; margin-bottom: 16px; }
.footer p { color: #90b3b7; font-size: .92rem; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.footer__links li { margin-bottom: 11px; }
.footer__links a { font-size: .92rem; color: #a9c8cc; transition: color .2s, padding-left .2s; }
.footer__links a:hover { color: var(--copper-light); padding-left: 5px; }
.socials { display: flex; gap: 12px; margin-top: 20px; }
.socials a {
  width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.08);
  display: grid; place-items: center; color: #cfe6e8; transition: all .25s; font-weight: 700; font-size: .85rem;
}
.socials a:hover { background: var(--copper); color: var(--teal-900); transform: translateY(-3px); }
.footer__bottom {
  margin-top: 50px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .86rem; color: #7fa4a8;
}
.footer__bottom a:hover { color: var(--copper-light); }

/* ==========================================================================
   BACK TO TOP + REVEAL
   ========================================================================== */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 900; width: 48px; height: 48px;
  border-radius: 50%; border: 0; cursor: pointer; background: var(--copper); color: var(--teal-900);
  font-size: 1.2rem; box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transform: translateY(20px);
  transition: all .35s var(--ease);
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--copper-dark); }

.reveal { opacity: 0; transform: translateY(34px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 980px) {
  .stats__grid, .mini-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .cards--3 { grid-template-columns: repeat(2, 1fr); }
  .split, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .split--reverse .split__media { order: 0; }
  .locations { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 992px) {
  .burger { display: flex; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch;
    background: #fff; padding: 12px; gap: 2px; box-shadow: var(--shadow-md);
    max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); border-top: 1px solid var(--line);
  }
  .nav.is-open { max-height: 85vh; overflow-y: auto; }
  .nav__link { color: var(--slate); justify-content: space-between; }
  .dropdown {
    position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none;
    border: 0; border-left: 2px solid var(--paper-tint); border-radius: 0; margin: 2px 0 8px 14px;
    padding: 0; max-height: 0; overflow: hidden; transition: max-height .3s var(--ease);
  }
  .dropdown--wide { grid-template-columns: 1fr; }
  .nav__item.open .dropdown { max-height: 600px; }
  .nav__cta { margin: 8px 0 4px; }
  .nav__cta .btn { width: 100%; justify-content: center; }
}

@media (max-width: 560px) {
  .stats__grid, .mini-grid, .steps, .cards--3, .cards--2, .locations, .footer__grid { grid-template-columns: 1fr; }
  .stats--overlap { margin-top: 0; }
  .hero { min-height: auto; padding-block: calc(var(--header-h) + 60px) 70px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}