/* TekTinkers.net — Nerova-inspired layout, Notebook palette alive
   #E25445 #F4E8C0 #65A5A3 #C78441 #77866E */

:root {
  --bg-deep: #1a2826;
  --bg-mid: #243330;
  --surface: rgba(244, 232, 192, 0.06);
  --surface-border: rgba(101, 165, 163, 0.28);
  --text: #f4e8c0;
  --text-muted: rgba(244, 232, 192, 0.72);
  --accent-teal: #65a5a3;
  --accent-teal-glow: rgba(101, 165, 163, 0.35);
  --accent-coral: #e25445;
  --accent-coral-soft: rgba(226, 84, 69, 0.35);
  --accent-gold: #c78441;
  --accent-gold-soft: rgba(199, 132, 65, 0.3);
  --accent-sage: #77866e;
  --accent-sage-soft: rgba(119, 134, 110, 0.35);
  --cream-soft: rgba(244, 232, 192, 0.15);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --radius-lg: 20px;
  --header-h: 72px;
  --layout-max: min(1680px, calc(100vw - 2.5rem));
  --layout-pad-x: clamp(1rem, 4vw, 2.5rem);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .project-card {
    animation: none !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 100% 70% at 50% -15%, rgba(101, 165, 163, 0.42), transparent 55%),
    radial-gradient(ellipse 55% 45% at 95% 8%, var(--accent-coral-soft), transparent 52%),
    radial-gradient(ellipse 45% 40% at 5% 25%, var(--accent-gold-soft), transparent 50%),
    radial-gradient(ellipse 60% 50% at 80% 85%, rgba(119, 134, 110, 0.28), transparent 55%),
    linear-gradient(165deg, #1e3532 0%, #243a36 22%, #1c2826 55%, #1a2220 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  height: var(--header-h);
  border-bottom: 1px solid rgba(101, 165, 163, 0.22);
  background: linear-gradient(
    180deg,
    rgba(36, 58, 54, 0.92) 0%,
    rgba(30, 45, 42, 0.88) 100%
  );
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.site-header__inner {
  max-width: var(--layout-max);
  margin: 0 auto;
  padding: 0 var(--layout-pad-x);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.0625rem, 1.2vw, 1.25rem);
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

.site-logo__dot {
  color: var(--accent-teal);
  text-shadow: 0 0 20px var(--accent-teal-glow);
}

.site-nav {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.site-nav a {
  font-size: clamp(0.875rem, 1.1vw, 0.9375rem);
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: var(--accent-gold);
}

.hero {
  position: relative;
  z-index: 1;
  padding: clamp(3rem, 10vw, 6rem) var(--layout-pad-x) 4rem;
  max-width: var(--layout-max);
  margin: 0 auto;
  overflow: hidden;
}

.hero__grid {
  position: absolute;
  inset: -20% -10% auto;
  height: min(70vh, 520px);
  background-image:
    linear-gradient(rgba(101, 165, 163, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(101, 165, 163, 0.14) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 0%, black 25%, transparent 78%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  max-width: 42rem;
}

.hero__eyebrow {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-teal);
  text-shadow: 0 0 24px var(--accent-teal-glow);
}

.hero__title {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #fff8f0;
  text-shadow: 0 2px 40px rgba(101, 165, 163, 0.15);
}

.hero__title-accent {
  background: linear-gradient(120deg, #ff8a7a 0%, var(--accent-coral) 35%, var(--accent-gold) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 28px rgba(226, 84, 69, 0.35));
}

.hero__lead {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 38ch;
}

.hero__actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--bg-deep);
  text-decoration: none;
  border-radius: 999px;
  background: linear-gradient(135deg, #f0e4c4 0%, var(--accent-teal) 100%);
  border: 1px solid rgba(244, 232, 192, 0.45);
  box-shadow:
    0 0 0 1px rgba(101, 165, 163, 0.25),
    0 12px 28px rgba(0, 0, 0, 0.28);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    filter 0.2s ease;
}

.hero__cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow:
    0 0 0 1px rgba(101, 165, 163, 0.4),
    0 16px 36px rgba(0, 0, 0, 0.32);
}

.hero__cta:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 3px;
}

/* Feeds UI lives under /feeds/ (see /var/www/ttn/feeds/) */

.network {
  position: relative;
  z-index: 1;
  padding: 2rem var(--layout-pad-x) 5rem;
  max-width: var(--layout-max);
  margin: 0 auto;
}

.network::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: min(100% - 2rem, calc(var(--layout-max) - 3rem));
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(101, 165, 163, 0.5) 20%,
    rgba(199, 132, 65, 0.45) 50%,
    rgba(101, 165, 163, 0.5) 80%,
    transparent
  );
  pointer-events: none;
}

.network__head {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(101, 165, 163, 0.2);
}

.network__head--coming-soon {
  margin-top: 5rem;
}

.network__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--text) 0%, rgba(244, 232, 192, 0.85) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.network__sub {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
  max-width: 40rem;
}

.project-grid-fav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(
    auto-fill,
    minmax(min(100%, 260px), 1fr)
  );
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: start;
}

.project-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(
    auto-fill,
    minmax(min(100%, 260px), 1fr)
  );
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: start;
}

@media (min-width: 1100px) {
  .project-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1500px) {
  .project-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.project-card {
  animation: card-enter 0.7s ease backwards;
}

.project-card:nth-child(1) {
  animation-delay: 0.05s;
}
.project-card:nth-child(2) {
  animation-delay: 0.1s;
}
.project-card:nth-child(3) {
  animation-delay: 0.15s;
}
.project-card:nth-child(4) {
  animation-delay: 0.2s;
}
.project-card:nth-child(5) {
  animation-delay: 0.25s;
}
.project-card:nth-child(6) {
  animation-delay: 0.3s;
}
.project-card:nth-child(7) {
  animation-delay: 0.35s;
}
.project-card:nth-child(8) {
  animation-delay: 0.4s;
}
.project-card:nth-child(9) {
  animation-delay: 0.45s;
}
.project-card:nth-child(10) {
  animation-delay: 0.5s;
}
.project-card:nth-child(11) {
  animation-delay: 0.55s;
}
.project-card:nth-child(12) {
  animation-delay: 0.6s;
}
.project-card:nth-child(13) {
  animation-delay: 0.65s;
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.project-card__link {
  display: flex;
  flex-direction: column;
  min-height: 0;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

/* Per-card color accents (Notebook rotation) */
.project-card:nth-child(4n + 1) .project-card__link {
  background: linear-gradient(
    145deg,
    rgba(101, 165, 163, 0.14) 0%,
    rgba(244, 232, 192, 0.05) 50%,
    rgba(36, 51, 48, 0.5) 100%
  );
}
.project-card:nth-child(4n + 2) .project-card__link {
  background: linear-gradient(
    145deg,
    rgba(226, 84, 69, 0.12) 0%,
    rgba(244, 232, 192, 0.05) 45%,
    rgba(42, 32, 30, 0.45) 100%
  );
}
.project-card:nth-child(4n + 3) .project-card__link {
  background: linear-gradient(
    145deg,
    rgba(199, 132, 65, 0.14) 0%,
    rgba(244, 232, 192, 0.04) 50%,
    rgba(40, 34, 28, 0.5) 100%
  );
}
.project-card:nth-child(4n + 4) .project-card__link {
  background: linear-gradient(
    145deg,
    rgba(119, 134, 110, 0.18) 0%,
    rgba(244, 232, 192, 0.05) 50%,
    rgba(34, 40, 34, 0.5) 100%
  );
}

.project-card__link:hover {
  border-color: rgba(244, 232, 192, 0.35);
  box-shadow:
    0 0 0 1px rgba(101, 165, 163, 0.2),
    0 20px 40px rgba(0, 0, 0, 0.25),
    0 0 48px rgba(101, 165, 163, 0.12);
  transform: translateY(-3px);
}

.project-card__link:focus-visible {
  outline: 2px solid var(--accent-teal);
  outline-offset: 3px;
}

.project-card:nth-child(4n + 1) .project-card__media {
  background:
    linear-gradient(155deg, rgba(101, 165, 163, 0.45), rgba(30, 50, 48, 0.85)),
    radial-gradient(ellipse at 80% 20%, rgba(244, 232, 192, 0.2), transparent 55%);
}
.project-card:nth-child(4n + 2) .project-card__media {
  background:
    linear-gradient(155deg, rgba(226, 84, 69, 0.4), rgba(45, 28, 26, 0.88)),
    radial-gradient(ellipse at 20% 80%, rgba(199, 132, 65, 0.25), transparent 50%);
}
.project-card:nth-child(4n + 3) .project-card__media {
  background:
    linear-gradient(155deg, rgba(199, 132, 65, 0.42), rgba(40, 32, 24, 0.88)),
    radial-gradient(ellipse at 70% 70%, rgba(101, 165, 163, 0.2), transparent 45%);
}
.project-card:nth-child(4n + 4) .project-card__media {
  background:
    linear-gradient(155deg, rgba(119, 134, 110, 0.48), rgba(28, 36, 30, 0.88)),
    radial-gradient(ellipse at 50% 0%, rgba(244, 232, 192, 0.18), transparent 55%);
}

.project-card__media {
  /* Wide logo strip — not 16:9 (that read as an empty “video” area) */
  aspect-ratio: 2.35 / 1;
  max-height: 9.5rem;
  border-bottom: 1px solid rgba(101, 165, 163, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
}

.project-card__img {
  display: block;
  width: auto;
  height: auto;
  max-width: min(94%, 320px);
  max-height: clamp(3.25rem, 4.2vw + 2rem, 6.75rem);
  object-fit: contain;
  object-position: center;
  margin: 0 auto;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.45));
}

/* Illustration-style assets: bleed to edges of the strip */
.project-card__media--fill {
  padding: 0;
  position: relative;
  overflow: hidden;
}

.project-card__media--fill .project-card__img--fill {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  object-fit: cover;
  object-position: center;
  filter: none;
}

.project-card__body {
  padding: 1.25rem 1.35rem 1.35rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.35rem;
}

.project-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
}

.project-card__meta {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
  flex: 1;
}

.project-card__cta {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-teal);
  transition: color 0.2s ease;
}

.project-card__link:hover .project-card__cta {
  color: var(--accent-gold);
}

.site-footer {
  position: relative;
  z-index: 1;
  padding: 2rem var(--layout-pad-x) 3rem;
  border-top: 1px solid rgba(101, 165, 163, 0.22);
  max-width: var(--layout-max);
  margin: 0 auto;
}

.site-footer::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 5%,
    rgba(199, 132, 65, 0.4) 50%,
    transparent 95%
  );
  pointer-events: none;
}

.site-footer__note {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.site-footer code {
  font-size: 0.8em;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  background: rgba(101, 165, 163, 0.15);
  color: var(--accent-gold);
}