/* =========================================
   ASHOK GROUP - Static Site Stylesheet
   Industrial / Refined aesthetic
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=Lato:wght@300;400;700&display=swap');

:root {
  --color-bg: #0f0f0f;
  --color-surface: #1a1a1a;
  --color-surface2: #242424;
  --color-accent: #e8a020;
  --color-accent-dim: #b07a10;
  --color-text: #e8e2d9;
  --color-muted: #888880;
  --color-border: #2e2e2e;
  --color-white: #ffffff;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Lato', sans-serif;
  --max-width: 1140px;
  --nav-height: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
}

/* ---- NAVBAR ---- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(15,15,15,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo img {
  height: 44px;
  width: auto;
  display: block;
}
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--color-accent); }

/* Hamburger */
.nav-toggle { display: none; cursor: pointer; flex-direction: column; gap: 5px; }
.nav-toggle span {
  display: block; width: 26px; height: 2px;
  background: var(--color-text); transition: all 0.3s;
}
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background: rgba(15,15,15,0.98);
  padding: 24px;
  z-index: 99;
  border-bottom: 1px solid var(--color-border);
}
.nav-mobile.open { display: block; }
.nav-mobile ul { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.nav-mobile a {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
  text-decoration: none;
}
.nav-mobile a:hover { color: var(--color-accent); }

/* ---- MAIN WRAPPER ---- */
main { padding-top: var(--nav-height); }

/* ---- CONTAINER ---- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- HERO (homepage) ---- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg);
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.35) saturate(0.6);
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(10,8,4,0.85) 0%,
    rgba(10,8,4,0.5) 60%,
    rgba(10,8,4,0.15) 100%
  );
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

/* ---- FULL-HERO (inner pages) ---- */
.full-hero {
  position: relative;
  height: 52vh;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.full-hero-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.3) saturate(0.5);
  z-index: 0;
}
.full-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10,8,4,0.9) 0%,
    rgba(10,8,4,0.4) 60%,
    rgba(10,8,4,0.1) 100%
  );
  z-index: 1;
}
.full-hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 56px;
}
.full-hero-title {
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 80px);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-white);
  line-height: 1;
  margin-top: 12px;
}
.hero-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-label::before {
  content: '';
  display: block;
  width: 32px; height: 2px;
  background: var(--color-accent);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 28px;
}
.hero h1 em {
  font-style: normal;
  color: var(--color-accent);
  display: block;
}
.hero p {
  font-size: 18px;
  font-weight: 300;
  color: var(--color-muted);
  max-width: 520px;
  margin-bottom: 40px;
}
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 36px;
  text-decoration: none;
  transition: all 0.25s;
}
.btn-primary {
  background: var(--color-accent);
  color: #000;
}
.btn-primary:hover { background: #f0b030; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,160,32,0.3); }
.btn-outline {
  border: 1px solid var(--color-border);
  color: var(--color-text);
  margin-left: 16px;
}
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* Accent bar */
.accent-bar {
  width: 64px; height: 4px;
  background: var(--color-accent);
  margin-bottom: 16px;
}

/* ---- SECTION ---- */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-dark { background: var(--color-surface); }

.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 20px;
}
.section-sub {
  font-size: 17px;
  font-weight: 300;
  color: var(--color-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ---- ABOUT SECTION (home) ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-img {
  position: relative;
}
.about-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}
.about-img::before {
  content: '';
  position: absolute;
  top: -12px; left: -12px;
  right: 12px; bottom: 12px;
  border: 2px solid var(--color-accent);
  z-index: -1;
}
.about-text p {
  color: var(--color-muted);
  margin-bottom: 24px;
  font-size: 16px;
  line-height: 1.8;
}

/* ---- SOLUTIONS GRID ---- */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 56px;
}
.solution-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  text-decoration: none;
  display: block;
}
.solution-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  filter: brightness(0.5) saturate(0.6);
}
.solution-card:hover img { transform: scale(1.08); filter: brightness(0.4) saturate(0.8); }
.solution-card-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 32px 24px 24px;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-white);
  display: flex;
  align-items: flex-end;
  gap: 10px;
}
.solution-card-label::after {
  content: '→';
  font-size: 18px;
  color: var(--color-accent);
  transition: transform 0.3s;
}
.solution-card:hover .solution-card-label::after { transform: translateX(6px); }



/* ---- CONTENT PROSE ---- */
.prose p {
  color: var(--color-muted);
  margin-bottom: 20px;
  font-size: 16.5px;
  line-height: 1.8;
}
.prose h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-white);
  margin: 48px 0 20px;
}
.prose h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-accent);
  margin: 32px 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Services list */
.services-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 32px 0;
}
.service-item {
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  padding: 20px 24px;
  border-left: 3px solid var(--color-accent);
}
.service-item h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}
.service-item p { font-size: 14px; color: var(--color-muted); margin: 0; }

/* ---- MACHINING GRID ---- */
.machining-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 48px;
}
.machining-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
}
.machining-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.4) saturate(0.5);
  transition: all 0.5s;
}
.machining-card:hover img { filter: brightness(0.5) saturate(0.8); transform: scale(1.06); }
.machining-card-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 18px;
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, transparent 100%);
}
.machining-card-info h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 4px;
}
.machining-card-info p { font-size: 12px; color: var(--color-muted); margin: 0; }

/* ---- MINERAL GRID ---- */
.mineral-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.mineral-card {
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.mineral-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: brightness(0.75) saturate(0.7);
}
.mineral-card-body { padding: 16px 20px; }
.mineral-card-body h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-white);
}

/* ---- WASTE GALLERY ---- */
.waste-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin-top: 40px;
}
.waste-gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  filter: brightness(0.8) saturate(0.7);
  transition: filter 0.3s;
}
.waste-gallery img:hover { filter: brightness(1) saturate(1); }

/* ---- REDYMIX STEPS ---- */
.redymix-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.redymix-step {
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
}
.redymix-step::before {
  content: attr(data-num);
  position: absolute;
  top: -10px; right: 16px;
  font-family: var(--font-display);
  font-size: 100px;
  font-weight: 800;
  color: rgba(232,160,32,0.06);
  line-height: 1;
}
.redymix-step h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.redymix-step p { color: var(--color-muted); font-size: 15px; line-height: 1.75; }

/* ---- SERVICES PAGE CARDS ---- */
.services-page-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
  margin-top: 56px;
}
.services-page-card {
  position: relative;
  display: block;
  text-decoration: none;
  overflow: hidden;
  aspect-ratio: 16/9;
}
.services-page-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s, filter 0.4s;
  filter: brightness(0.4) saturate(0.5);
}
.services-page-card:hover img { transform: scale(1.06); filter: brightness(0.5) saturate(0.7); }
.services-page-card-body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px 32px;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
}
.services-page-card h3 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 8px;
}
.services-page-card p { color: var(--color-muted); font-size: 14px; margin: 0; }
.services-page-card-arrow {
  position: absolute;
  top: 28px; right: 28px;
  font-size: 20px;
  color: var(--color-accent);
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.3s;
}
.services-page-card:hover .services-page-card-arrow { opacity: 1; transform: translateX(0); }

/* ---- CONTACT ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.contact-item { display: flex; gap: 20px; align-items: flex-start; }
.contact-icon {
  width: 44px; height: 44px;
  background: rgba(232,160,32,0.12);
  border: 1px solid rgba(232,160,32,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-item-text h4 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 6px;
}
.contact-item-text a, .contact-item-text p {
  color: var(--color-text);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.7;
}
.contact-item-text a:hover { color: var(--color-accent); }
.contact-map {
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  height: 360px;
  overflow: hidden;
}
.contact-map iframe { width: 100%; height: 100%; border: none; filter: grayscale(1) invert(0.9); }

/* ---- ABOUT PAGE ---- */
.about-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-two-col img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  display: block;
}

/* ---- BULLET LIST ---- */
.bullet-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.bullet-list li {
  display: flex; gap: 12px; align-items: flex-start;
  color: var(--color-muted); font-size: 15px; line-height: 1.65;
}
.bullet-list li::before {
  content: '▸';
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---- FOOTER ---- */
footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 48px 0 32px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.footer-logo img { height: 36px; }
.footer-address {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}
.footer-address a { color: var(--color-accent); text-decoration: none; }
.footer-copy {
  font-size: 12px;
  color: #555;
  letter-spacing: 0.04em;
}
.footer-nav {
  display: flex;
  gap: 32px;
  list-style: none;
}
.footer-nav a {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--color-accent); }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .about-two-col, .contact-grid { grid-template-columns: 1fr; }
  .machining-grid { grid-template-columns: repeat(2, 1fr); }
  .mineral-grid { grid-template-columns: repeat(2, 1fr); }
  .services-list { grid-template-columns: 1fr; }
  .services-page-grid { grid-template-columns: 1fr; }
  .redymix-steps { grid-template-columns: 1fr; }
  .waste-gallery { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}
@media (max-width: 540px) {
  .solutions-grid { grid-template-columns: 1fr 1fr; }
  .machining-grid { grid-template-columns: repeat(2, 1fr); }
  .mineral-grid { grid-template-columns: 1fr; }
  .waste-gallery { grid-template-columns: 1fr; }
  .footer-nav { flex-wrap: wrap; justify-content: center; gap: 16px; }
}