/* ============================================================================
   NOORDEV · Home page styles
   Hero (with Vimeo background), services grid, dark case study,
   process band, lead-form CTA. Loaded only on the home page.
   ============================================================================ */

/* ---------- Hero (Vimeo bg) ---------- */
.hero {
  position: relative; isolation: isolate;
  min-height: clamp(620px, 92vh, 920px);
  color: white; overflow: hidden;
  display: flex; flex-direction: column;
}
.hero__video { position: absolute; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }
.hero__video iframe {
  position: absolute; top: 50%; left: 50%;
  width: 177.78vh; height: 56.25vw;
  min-width: 100%; min-height: 100%;
  transform: translate(-50%, -50%);
  border: 0;
}
.hero__veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse at 20% 100%, rgba(207,29,59,0.18), transparent 55%),
    linear-gradient(180deg, rgba(7,13,19,0.30) 0%, rgba(7,13,19,0.42) 65%, rgba(7,13,19,0.55) 100%);
}
.hero__veil::after {
  content:''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at top right, black 30%, transparent 70%);
          mask-image: radial-gradient(ellipse at top right, black 30%, transparent 70%);
}
.hero__inner {
  position: relative; z-index: 1;
  max-width: var(--container-wide); margin: 0 auto; width: 100%;
  padding: 96px var(--gutter) 60px;
  flex: 1; display: flex; flex-direction: column;
}
.hero__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; margin-bottom: auto; }
.hero__eyebrow {
  font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase;
  letter-spacing: var(--tracking-label); color: rgba(255,255,255,0.7);
  display: inline-flex; align-items: center; gap: 12px;
}
.hero__eyebrow::before { content: ''; width: 32px; height: 1px; background: var(--crimson-500); }
.hero__eyebrow b { color: var(--crimson-400); font-weight: 500; }

.hero__reel {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px; border-radius: var(--radius-full);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14);
  font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em;
  color: rgba(255,255,255,0.85); backdrop-filter: blur(8px);
}
.hero__reel .live { width: 6px; height: 6px; border-radius: 50%; background: var(--crimson-500); position: relative; box-shadow: 0 0 0 4px rgba(207,29,59,0.18); }
.hero__reel .live::after { content:''; position:absolute; inset:-2px; border-radius:50%; border:1px solid var(--crimson-500); animation: nd-ring 1.8s var(--ease-out) infinite; }
@keyframes nd-ring { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(2.2); opacity: 0; } }

.hero__body { padding: 60px 0 40px; max-width: 1100px; }
.hero h1 {
  font-size: clamp(48px, 7vw, 104px);
  font-weight: 300; letter-spacing: -0.025em; line-height: 1.0;
  margin: 0 0 32px; color: white;
}
.hero h1 .italic { font-family: var(--font-display); font-style: italic; font-weight: 400; color: rgba(255,255,255,0.78); }
.hero h1 .accent-dot { display: inline-block; width: 0.28em; height: 0.28em; background: var(--crimson-500); border-radius: 50%; transform: translateY(-0.6em); margin-left: 0.05em; }

.hero__lede { font-size: var(--text-lg); color: rgba(255,255,255,0.78); max-width: 640px; line-height: 1.55; margin: 0 0 40px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero__cta .nd-btn--secondary { background: rgba(255,255,255,0.05); color: white; border-color: rgba(255,255,255,0.22); backdrop-filter: blur(8px); }
.hero__cta .nd-btn--secondary:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.4); }
.hero__cta small { font-family: var(--font-mono); font-size: 11px; color: rgba(255,255,255,0.5); margin-left: 8px; letter-spacing: 0.06em; }

.hero__sound {
  position: absolute; right: var(--gutter); bottom: 200px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: var(--radius-full);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.85); cursor: pointer;
  font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em;
  backdrop-filter: blur(8px); transition: all 200ms var(--ease-out); z-index: 2;
}
.hero__sound:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.32); }
.hero__sound svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.6; }

.hero__stats {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.14);
  padding: 32px 0 0; gap: 32px; margin-top: 40px;
}
.hero__stat .k { font-size: clamp(28px, 3.4vw, 44px); font-weight: 300; letter-spacing: -0.02em; color: white; line-height: 1; }
.hero__stat .k .unit { font-size: 0.55em; color: rgba(255,255,255,0.5); margin-left: 2px; }
.hero__stat .l { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.55); margin-top: 12px; }

@media (max-width: 720px) {
  .hero__top { flex-direction: column; gap: 16px; }
  .hero__sound { bottom: 240px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 20px 32px; }
}

/* ---------- Services grid ---------- */
.services {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}
.service {
  padding: 48px 40px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  display: flex; flex-direction: column;
  min-height: 320px;
  transition: background 200ms var(--ease-out);
  text-decoration: none; color: inherit;
  position: relative;
}
.service:hover { background: var(--color-bg-subtle); }
.service:hover .service__arrow { transform: translateX(4px); color: var(--crimson-600); }
.service__num {
  font-family: var(--font-mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--color-ink-muted);
}
.service__title {
  font-size: var(--text-2xl); font-weight: 500; letter-spacing: -0.02em;
  margin: 40px 0 16px;
}
.service__body { color: var(--color-ink-muted); font-size: var(--text-sm); line-height: 1.65; margin: 0; max-width: 300px; }
.service__tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
.service__tag {
  font-family: var(--font-mono); font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.08em; padding: 4px 10px;
  border: 1px solid var(--color-border); border-radius: 999px; color: var(--color-ink-muted);
}
.service__arrow {
  position: absolute; bottom: 40px; right: 40px;
  color: var(--color-ink); transition: all 200ms var(--ease-out);
}

/* ---------- Case study ---------- */
.case {
  background: var(--navy-900); color: var(--neutral-0);
  padding: 100px var(--gutter);
}
.case__inner { max-width: var(--container-wide); margin: 0 auto; display: grid; grid-template-columns: 5fr 7fr; gap: 80px; align-items: center; }
.case__eyebrow { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--navy-300); margin-bottom: 24px; }
.case__quote { font-family: var(--font-display); font-style: italic; font-size: clamp(28px, 3vw, 42px); line-height: 1.2; margin: 0 0 40px; color: white; font-weight: 400; }
.case__quote::before { content: '\201C'; color: var(--crimson-600); margin-right: 4px; }
.case__quote::after { content: '\201D'; color: var(--crimson-600); margin-left: 4px; }
.case__by { display: flex; align-items: center; gap: 14px; margin-bottom: 48px; }
.case__avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--navy-700); color: white; display: flex; align-items: center; justify-content: center; font-weight: 500; font-size: var(--text-sm); border: 1px solid var(--navy-600); }
.case__by-who { font-size: var(--text-sm); color: var(--navy-200); }
.case__by-who b { color: white; display: block; margin-bottom: 2px; font-weight: 500; }

.case__metrics {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--navy-700); border: 1px solid var(--navy-700);
}
.case__metric { background: var(--navy-800); padding: 40px; }
.case__metric .k {
  font-size: clamp(44px, 5vw, 72px); font-weight: 300; letter-spacing: -0.02em;
  color: white; line-height: 1;
}
.case__metric .k .unit { font-size: var(--text-2xl); color: var(--navy-300); margin-left: 2px; }
.case__metric .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--crimson-500); margin-left: 8px; transform: translateY(-24px); }
.case__metric .l { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--navy-300); margin-top: 16px; }
.case__metric .delta { font-family: var(--font-mono); font-size: var(--text-xs); color: #58c494; margin-top: 6px; }

/* ---------- Process ---------- */
.process { background: var(--color-bg-subtle); padding: 120px var(--gutter); }
.process__inner { max-width: var(--container-wide); margin: 0 auto; }
.process__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; margin-top: 56px; }
.step {
  border-top: 2px solid var(--navy-700);
  padding-top: 24px;
}
.step:nth-child(3) { border-top-color: var(--crimson-600); }
.step__n {
  font-family: var(--font-mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--color-ink-muted); margin-bottom: 16px;
}
.step__title { font-size: var(--text-xl); font-weight: 500; letter-spacing: -0.015em; margin: 0 0 12px; }
.step__body { font-size: var(--text-sm); color: var(--color-ink-muted); line-height: 1.65; margin: 0; }

/* ---------- Closing CTA ---------- */
.cta {
  max-width: var(--container-wide); margin: 0 auto;
  padding: 120px var(--gutter);
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.cta__title { font-size: clamp(40px, 5vw, 72px); font-weight: 300; letter-spacing: -0.025em; line-height: 1.02; margin: 0 0 24px; }
.cta__title .italic { font-family: var(--font-display); font-style: italic; font-weight: 400; color: var(--navy-700); }
.cta__body { color: var(--color-ink-muted); font-size: var(--text-md); line-height: 1.65; margin: 0 0 32px; max-width: 460px; }
.cta__phones { display: flex; gap: 24px; align-items: center; font-family: var(--font-mono); font-size: 11px; color: var(--color-ink-muted); text-transform: uppercase; letter-spacing: 0.06em; flex-wrap: wrap; }
.cta__phones b { color: var(--color-ink); }
.cta__form {
  background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 40px; display: flex; flex-direction: column; gap: 20px;
}
.cta__form label { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-ink); display: block; margin-bottom: 6px; }
.cta__form input, .cta__form select {
  width: 100%; font-family: var(--font-sans); font-size: var(--text-base);
  padding: 12px 14px; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm);
  background: white; color: var(--color-ink);
}
.cta__form input:focus, .cta__form select:focus { outline: none; border-color: var(--navy-500); box-shadow: var(--shadow-focus); }
.cta__form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cta__form .submit-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 8px; flex-wrap: wrap; }
.cta__form small { font-family: var(--font-mono); font-size: 10px; color: var(--color-ink-muted); letter-spacing: 0.06em; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .case__inner { grid-template-columns: 1fr; gap: 48px; }
  .process__grid { grid-template-columns: repeat(2, 1fr); }
  .cta { grid-template-columns: 1fr; gap: 48px; padding: 80px var(--gutter); }
}

@media (max-width: 640px) {
  .services { grid-template-columns: 1fr; }
  .case__metrics { grid-template-columns: 1fr; }
  .process__grid { grid-template-columns: 1fr; }
}