/* Subh Gem Stones — Semi Precious Stone Slabs landing */

:root {
  --brand-blue: #066aab;
  --brand-blue-deep: #006992;
  --brand-teal: #0b4f63;
  --brand-ink: #12151a;
  --brand-muted: #5a6b75;
  --brand-gold: #c9a227;
  --brand-sand: #f7f5f2;
  --brand-fog: #fafbfc;
  --brand-line: #d9e2e8;
  --brand-white: #ffffff;
  --call-green: #1f8a4c;
  --radius: 4px;
  --shadow-soft: 0 18px 50px rgba(11, 79, 99, 0.12);
  --max: 1120px;
  --font: "Open Sans", "Segoe UI", sans-serif;
  --display: "Montserrat", "Open Sans", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--brand-ink);
  background: var(--brand-fog);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--brand-blue-deep);
  text-decoration: none;
}

a:hover {
  color: var(--brand-teal);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--brand-ink);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, #e8f4fb 0%, #ffffff 70%);
  border-bottom: 1px solid rgba(6, 106, 171, 0.12);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.logo img {
  width: min(220px, 58vw);
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav a {
  color: var(--brand-teal);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

.nav a[aria-current="page"] {
  color: var(--brand-blue);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  width: 42px;
  height: 42px;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--brand-teal);
}

.header-call {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--call-green);
  color: #fff !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
  box-shadow: 0 8px 20px rgba(31, 138, 76, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.header-call:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(31, 138, 76, 0.32);
  color: #fff !important;
}

.header-call svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Hero — full-bleed composition */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background: #0b4f63;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(11, 79, 99, 0.88) 0%, rgba(6, 105, 146, 0.55) 48%, rgba(18, 21, 26, 0.35) 100%),
    linear-gradient(0deg, rgba(18, 21, 26, 0.55) 0%, transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 6.5rem 0 5.5rem;
  max-width: 640px;
}

.hero-brand {
  display: inline-block;
  margin-bottom: 1.25rem;
}

.hero-brand img {
  width: min(280px, 70vw);
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.35));
  animation: fadeUp 0.8s ease both;
}

.hero h1 {
  margin: 0 0 0.85rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4.5vw, 3.1rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  animation: fadeUp 0.9s ease 0.08s both;
}

.hero p {
  margin: 0 0 1.5rem;
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.92);
  animation: fadeUp 1s ease 0.16s both;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: fadeUp 1.05s ease 0.22s both;
}

.btn-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  background: var(--call-green);
  color: #fff !important;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.95rem 1.35rem;
  border-radius: var(--radius);
  box-shadow: 0 14px 30px rgba(31, 138, 76, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-call:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(31, 138, 76, 0.42);
}

.btn-call svg,
.btn-ghost svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #fff !important;
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius);
  font-weight: 650;
  background: rgba(255, 255, 255, 0.08);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.16);
}

.phone-display {
  letter-spacing: 0.03em;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: var(--brand-sand);
}

.section-head {
  max-width: 720px;
  margin-bottom: 2.25rem;
}

.section-head h2 {
  margin: 0 0 0.65rem;
  font-family: var(--display);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  line-height: 1.2;
  color: var(--brand-teal);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.section-head p {
  margin: 0;
  color: var(--brand-muted);
  font-size: 1.05rem;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: -2.5rem;
  position: relative;
  z-index: 2;
}

.trust-item {
  background: #fff;
  border: 1px solid var(--brand-line);
  padding: 1.15rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.trust-item strong {
  display: block;
  color: var(--brand-blue-deep);
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.trust-item span {
  color: var(--brand-muted);
  font-size: 0.9rem;
}

/* Product mosaic — not card-heavy; image led */
.product-mosaic {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.product {
  position: relative;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--brand-line);
  min-height: 280px;
}

.product:nth-child(1) { grid-column: span 5; }
.product:nth-child(2) { grid-column: span 3; }
.product:nth-child(3) { grid-column: span 4; }
.product:nth-child(4) { grid-column: span 4; }
.product:nth-child(5) { grid-column: span 4; }
.product:nth-child(6) { grid-column: span 4; }
.product:nth-child(7) { grid-column: span 6; }
.product:nth-child(8) { grid-column: span 6; }

.product img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.product:hover img {
  transform: scale(1.04);
}

.product-copy {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.15rem 1.1rem 1.2rem;
  background: linear-gradient(0deg, rgba(11, 79, 99, 0.92), rgba(11, 79, 99, 0.2));
  color: #fff;
}

.product-copy h3 {
  margin: 0 0 0.25rem;
  font-family: var(--display);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.product-copy p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
}

.feature-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.feature-split.reverse {
  direction: rtl;
}

.feature-split.reverse > * {
  direction: ltr;
}

.feature-visual {
  overflow: hidden;
  border: 1px solid var(--brand-line);
  min-height: 360px;
  background: #fff;
}

.feature-visual img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.feature-copy h2 {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  color: var(--brand-teal);
  text-transform: uppercase;
}

.feature-copy p {
  margin: 0 0 1rem;
  color: var(--brand-muted);
}

.bullet-list {
  margin: 0 0 1.35rem;
  padding: 0;
  list-style: none;
}

.bullet-list li {
  position: relative;
  padding-left: 1.15rem;
  margin-bottom: 0.55rem;
  color: var(--brand-ink);
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--brand-gold);
}

.callout-band {
  background:
    linear-gradient(105deg, rgba(11, 79, 99, 0.92), rgba(6, 106, 171, 0.85)),
    url("../images/footer-bg.webp") center/cover;
  color: #fff;
  padding: 3.5rem 0;
  text-align: center;
}

.callout-band h2 {
  margin: 0 0 0.65rem;
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  text-transform: uppercase;
}

.callout-band p {
  margin: 0 auto 1.35rem;
  max-width: 560px;
  color: rgba(255, 255, 255, 0.92);
}

.prose {
  max-width: 720px;
}

.prose p {
  color: var(--brand-muted);
  margin: 0 0 1rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.team-member {
  text-align: center;
}

.team-member img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--brand-line);
  margin-bottom: 0.65rem;
}

.team-member strong {
  display: block;
  color: var(--brand-teal);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.contact-block {
  background: #fff;
  border: 1px solid var(--brand-line);
  padding: 1.5rem 1.25rem;
}

.contact-block h3 {
  margin: 0 0 0.55rem;
  font-family: var(--display);
  font-size: 1.05rem;
  color: var(--brand-teal);
  text-transform: uppercase;
}

.contact-block p {
  margin: 0;
  color: var(--brand-muted);
}

.contact-block a {
  font-weight: 700;
  font-size: 1.15rem;
}

/* Footer */
.site-footer {
  background: #0b4f63;
  color: rgba(255, 255, 255, 0.88);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.site-footer a {
  color: #fff;
}

.site-footer h4 {
  margin: 0 0 0.85rem;
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.45rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1rem;
  font-size: 0.88rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

/* Floating call */
.float-call {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--call-green);
  color: #fff !important;
  padding: 0.85rem 1.05rem;
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(31, 138, 76, 0.4);
  font-weight: 700;
  animation: pulseCall 2.4s ease-in-out infinite;
}

.float-call:hover {
  color: #fff !important;
  transform: translateY(-2px);
}

.float-call .icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.float-call svg {
  width: 20px;
  height: 20px;
  fill: #fff;
}

.float-call .label {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  padding-right: 0.25rem;
}

.float-call .label small {
  font-size: 0.72rem;
  font-weight: 600;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.float-call .label strong {
  font-size: 0.98rem;
  letter-spacing: 0.02em;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes heroDrift {
  from { transform: scale(1.02) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1.5%, -1%, 0); }
}

@keyframes pulseCall {
  0%, 100% { box-shadow: 0 14px 34px rgba(31, 138, 76, 0.4); }
  50% { box-shadow: 0 14px 40px rgba(31, 138, 76, 0.62); }
}

@media (max-width: 960px) {
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .feature-split,
  .feature-split.reverse { grid-template-columns: 1fr; direction: ltr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .product:nth-child(n) { grid-column: span 6; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--brand-line);
    padding: 0.5rem 1rem 1rem;
  }
  .nav.open { display: flex; }
  .nav a { padding: 0.75rem 0; border-bottom: 1px solid var(--brand-line); }
  .header-call { display: none; }
  .product:nth-child(n) { grid-column: span 12; }
  .float-call .label strong { font-size: 0.9rem; }
  .hero { min-height: 78vh; }
}