/* ATECO Production — shared styles */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #0a0a0b;
  --bg-2: #111114;
  --bg-3: #18181d;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.16);
  --fg: #f4f3ef;
  --fg-dim: rgba(244,243,239,0.62);
  --fg-soft: rgba(244,243,239,0.42);
  --accent: #c026ff;        /* magenta from logo, slightly tamed */
  --accent-2: #ffd60a;       /* yellow flame */
  --radius: 4px;
  --radius-lg: 14px;
  --nav-h: 76px;
  --easing: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'ss01', 'cv11';
  scroll-behavior: smooth;
}

body { overflow-x: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--accent); color: #0a0a0b; }

/* ---- Type system ---- */
.eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
  font-weight: 500;
}
.eyebrow .dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 10px;
  vertical-align: 2px;
  box-shadow: 0 0 12px var(--accent);
}
h1, h2, h3 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(40px, 6.4vw, 92px); line-height: 0.96; letter-spacing: -0.035em; }
h2 { font-size: clamp(30px, 4.4vw, 58px); line-height: 1.02; letter-spacing: -0.03em; }
h3 { font-size: clamp(20px, 2.2vw, 28px); line-height: 1.15; }
p { line-height: 1.55; color: var(--fg-dim); margin: 0; text-wrap: pretty; }

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 720px) {
  .container { padding: 0 20px; }
}

/* ---- Nav ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  background: rgba(10,10,11,0.55);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background .3s var(--easing), border-color .3s var(--easing);
}
.nav.scrolled {
  background: rgba(10,10,11,0.85);
  border-bottom-color: var(--line);
}
.nav-inner {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 44px;
}
.brand img { height: 38px; width: auto; }
.brand-mark {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  line-height: 1.1;
}
.brand-mark small {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--fg-soft);
  text-transform: uppercase;
  margin-top: 1px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-link {
  font-size: 13px;
  letter-spacing: 0.01em;
  color: var(--fg-dim);
  position: relative;
  padding: 6px 0;
  transition: color .2s var(--easing);
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--fg);
  transition: right .35s var(--easing);
}
.nav-link:hover { color: var(--fg); }
.nav-link:hover::after { right: 0; }
.nav-link.active { color: var(--fg); }
.nav-link.active::after { right: 0; background: var(--accent); }

.cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--fg);
  color: #0a0a0b;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid var(--fg);
  transition: transform .25s var(--easing), background .25s var(--easing);
  white-space: nowrap;
}
.cta:hover { transform: translateY(-1px); background: #fff; }
.cta-arrow {
  width: 14px; height: 14px;
  transition: transform .3s var(--easing);
}
.cta:hover .cta-arrow { transform: translate(2px, -2px); }

.cta-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--line-strong);
}
.cta-ghost:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.3);
}

.nav-burger {
  display: none;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--fg);
}
.nav-burger svg { width: 16px; height: 16px; }

@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-cta-desktop { display: none; }
  .nav-burger { display: inline-flex; }
  .nav-inner { padding: 0 20px; }
}

/* Mobile nav drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99;
  padding: calc(var(--nav-h) + 24px) 24px 24px;
  transform: translateY(-100%);
  transition: transform .45s var(--easing);
  display: flex;
  flex-direction: column;
}
.mobile-nav.open { transform: translateY(0); }
.mobile-nav a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.02em;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  color: var(--fg);
}
.mobile-nav .cta { margin-top: 24px; align-self: flex-start; }

/* ---- Footer ---- */
.footer {
  background: #060607;
  border-top: 1px solid var(--line);
  padding: 80px 0 32px;
  margin-top: 120px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.footer-brand { display: flex; flex-direction: column; gap: 22px; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-logo img { height: 56px; }
.footer-logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
}
.footer-logo-text small {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--fg-soft);
  text-transform: uppercase;
  margin-top: 2px;
  font-weight: 400;
}
.footer p.tagline {
  max-width: 320px;
  font-size: 14px;
}
.footer h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-soft);
  margin: 0 0 18px;
  font-weight: 500;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer ul a {
  font-size: 14px;
  color: var(--fg-dim);
  transition: color .2s var(--easing);
  display: inline-flex; align-items: center; gap: 8px;
}
.footer ul a:hover { color: var(--fg); }
.footer ul a .ar { opacity: 0; transition: opacity .2s var(--easing), transform .25s var(--easing); }
.footer ul a:hover .ar { opacity: 1; transform: translateX(2px); }

.footer-contact { font-size: 14px; color: var(--fg-dim); line-height: 1.7; }
.footer-contact a { color: var(--fg); }
.footer-contact .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-soft);
  display: block;
  margin-top: 14px;
  margin-bottom: 2px;
}

.footer-socials { display: flex; gap: 10px; margin-top: 8px; }
.footer-socials a {
  width: 38px; height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--fg-dim);
  transition: all .25s var(--easing);
}
.footer-socials a:hover {
  border-color: var(--fg);
  color: var(--fg);
  transform: translateY(-2px);
}
.footer-socials svg { width: 16px; height: 16px; }

.footer-bottom {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--fg-soft);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom .legal { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-bottom a { color: var(--fg-soft); transition: color .2s var(--easing); }
.footer-bottom a:hover { color: var(--fg); }

@media (max-width: 980px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 32px; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer { padding-top: 56px; }
}

/* ---- Reusable: section header ---- */
.sect-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 40px;
  max-width: 720px;
}
.sect-head .meta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--fg-soft);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.sect-head .meta-row .num { color: var(--accent); }
.sect-head .meta-row .line {
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* ---- Reusable: cinematic frame for video card ---- */
.video-card {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  cursor: pointer;
  transition: border-color .3s var(--easing), transform .4s var(--easing);
}
.video-card:hover { border-color: var(--line-strong); }
.video-card .thumb {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .8s var(--easing), filter .4s var(--easing);
  filter: saturate(1.05) contrast(1.02);
}
.video-card:hover .thumb { transform: scale(1.04); }
.video-card .veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,0.85) 100%);
}
.video-card .play {
  position: absolute;
  left: 20px; bottom: 20px;
  width: 52px; height: 52px;
  border-radius: 999px;
  background: rgba(255,255,255,0.96);
  color: #0a0a0b;
  display: flex; align-items: center; justify-content: center;
  transition: all .3s var(--easing);
  backdrop-filter: blur(10px);
}
.video-card:hover .play {
  background: var(--accent);
  color: #fff;
  transform: scale(1.08);
}
.video-card .play svg { width: 16px; height: 16px; margin-left: 2px; }
.video-card .info {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 22px;
  padding-left: 92px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.video-card .info .ttl {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.video-card .info .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-soft);
}
.video-card .corner {
  position: absolute;
  top: 16px; left: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  display: flex; align-items: center; gap: 6px;
}
.video-card .corner::before {
  content: ''; width: 6px; height: 6px; background: var(--accent-2); border-radius: 50%;
}

/* ---- Lightbox / fullscreen video player ---- */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 5vh 5vw;
  opacity: 0;
  transition: opacity .3s var(--easing);
}
.lightbox.open { display: flex; opacity: 1; }
.lightbox-inner {
  width: 100%;
  max-width: 1280px;
  aspect-ratio: 16/9;
  position: relative;
  transform: scale(.97);
  transition: transform .4s var(--easing);
}
.lightbox.open .lightbox-inner { transform: scale(1); }
.lightbox-inner iframe { width: 100%; height: 100%; border: 0; border-radius: 8px; }
.lightbox-close {
  position: absolute;
  top: -48px; right: 0;
  width: 36px; height: 36px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--fg);
  display: inline-flex;
  align-items: center; justify-content: center;
}
.lightbox-close:hover { background: rgba(255,255,255,0.08); }
.lightbox-meta {
  position: absolute;
  top: -42px; left: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-soft);
}
.lightbox-meta strong { color: var(--fg); font-weight: 500; margin-right: 12px; }

/* ---- Generic placeholder thumb (when no real image) ---- */
.thumb-placeholder {
  background:
    linear-gradient(135deg, rgba(192,38,255,0.15), rgba(255,214,10,0.05)),
    repeating-linear-gradient(45deg, #18181d 0 8px, #1d1d22 8px 16px);
}

/* utilities */
.flex { display: flex; }
.items-center { align-items: center; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }