/* ==========================================================================
   Jhalak Diamond Drilling, main stylesheet
   ========================================================================== */

:root {
  --color-primary: #4a3728;      /* earth brown */
  --color-primary-dark: #33241a;
  --color-accent: #c96f2e;       /* safety/drill-bit orange */
  --color-accent-dark: #a85a22;
  --color-ink: #1f2421;
  --color-body: #4a4f4c;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f3ef;
  --color-border: #e3ddd4;
  --radius: 8px;
  --shadow: 0 4px 16px rgba(31, 36, 33, 0.08);
  --container-width: 1140px;
  --font-heading: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-body);
  background: var(--color-bg);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-ink);
  line-height: 1.25;
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em; }

a { color: var(--color-accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 64px 0; }
.section-alt { background: var(--color-bg-alt); }

.section-header { max-width: 640px; margin: 0 auto 40px; text-align: center; }
.section-header p { color: var(--color-body); }

.eyebrow {
  display: inline-block;
  color: var(--color-accent-dark);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 10px;
}

/* Buttons ---------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.15s ease-in-out;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  text-decoration: none;
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: #fff;
}
.btn-outline:hover {
  background: #fff;
  color: var(--color-primary-dark);
  text-decoration: none;
}

/* Header / nav ------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-ink);
}
.brand span { color: var(--color-accent-dark); }
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--color-ink);
  font-weight: 600;
}
.nav-links a:hover { color: var(--color-accent-dark); text-decoration: none; }
.nav-links a.active { color: var(--color-accent-dark); }

.nav-cta { display: flex; align-items: center; gap: 16px; }
.nav-phone {
  font-weight: 700;
  color: var(--color-ink);
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  display: block;
}

/* Hero --------------------------------------------------------------------*/
.hero {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  padding: 90px 0;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.hero h1 { color: #fff; }
.hero p.lead { color: #e7ded3; font-size: 1.1rem; max-width: 46ch; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-stats div { min-width: 110px; }
.hero-stats strong {
  display: block;
  font-size: 1.6rem;
  color: #fff;
}
.hero-stats span { color: #cbbfae; font-size: 0.9rem; }

.hero-media {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbbfae;
  text-align: center;
  padding: 20px;
  font-size: 0.95rem;
}
.hero-media.has-photo {
  padding: 0;
  border: none;
  background: none;
  overflow: hidden;
  display: block;
}
.hero-media.has-photo .media-photo,
.hero-media.has-photo.media-photo {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius);
}

/* Page hero (inner pages, no stats) --------------------------------------*/
.page-hero {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  padding: 56px 0;
  text-align: center;
}
.page-hero h1 { color: #fff; margin-bottom: 10px; }
.page-hero p { color: #e7ded3; max-width: 60ch; margin: 0 auto; }

/* Cards / grids -------------------------------------------------------------*/
.grid {
  display: grid;
  gap: 28px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(201, 111, 46, 0.12);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin-bottom: 16px;
}

.list-check { list-style: none; padding: 0; margin: 0; }
.list-check li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 10px;
}
.list-check li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-accent-dark);
  font-weight: 800;
}

/* Gallery ------------------------------------------------------------------*/
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-item {
  aspect-ratio: 4 / 3;
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-body);
  font-size: 0.9rem;
  text-align: center;
  padding: 12px;
  overflow: hidden;
}
.gallery-item.has-photo {
  border: 1px solid var(--color-border);
  padding: 0;
}
.gallery-item.has-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* CTA band ------------------------------------------------------------------*/
.cta-band {
  background: var(--color-accent);
  color: #fff;
  padding: 48px 0;
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band .btn-outline { border-color: #fff; color: #fff; }
.cta-band .btn-outline:hover { background: #fff; color: var(--color-accent-dark); }

/* Contact / form ------------------------------------------------------------*/
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}
.info-item { display: flex; gap: 14px; margin-bottom: 24px; }
.info-item .icon {
  width: 40px; height: 40px; flex: none;
  border-radius: 50%;
  background: rgba(201, 111, 46, 0.12);
  color: var(--color-accent-dark);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}
.form-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
}
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-ink);
  font-size: 0.9rem;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
}
.form-row textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 0.85rem; color: var(--color-body); margin-top: 10px; }
.form-success {
  display: none;
  background: #e8f5ea;
  border: 1px solid #b7e0bd;
  color: #285c33;
  padding: 14px 16px;
  border-radius: 6px;
  margin-bottom: 18px;
}
.form-success.visible { display: block; }

/* Footer --------------------------------------------------------------------*/
.site-footer {
  background: var(--color-primary-dark);
  color: #cbbfae;
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-grid h4 { color: #fff; }
.footer-grid a { color: #cbbfae; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* Placeholder marker (visible only while site is in draft) ----------------*/
.todo-flag {
  display: inline-block;
  background: #fff3cd;
  border: 1px solid #ffe08a;
  color: #7a5b00;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
  vertical-align: middle;
}

/* Responsive ----------------------------------------------------------------*/
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  /* Below 900px the full nav (links + phone + button) no longer fits on
     one line on tablets and small laptop windows, so switch to the
     hamburger menu here rather than waiting until phone widths. */
  .nav-links, .nav-cta .nav-phone { display: none; }
  .nav-toggle { display: flex; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 20px;
    gap: 16px;
    z-index: 60;
  }
}

@media (max-width: 480px) {
  .brand { font-size: 1rem; white-space: nowrap; }
  .nav-cta .btn-primary { padding: 10px 16px; font-size: 0.9rem; }
}

@media (max-width: 360px) {
  .brand { font-size: 0.85rem; }
  .nav-cta .btn-primary { padding: 8px 12px; font-size: 0.8rem; }
}

@media (max-width: 680px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0; }
  .section { padding: 48px 0; }
}