/* ============================================================
   Eniola Adenekan — Portfolio (Gold & Black)
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --base-black: #0b0a08;
  --panel-black: #161310;
  --gold: #e8c24c;
  --deep-gold: #c9a227;
  --champagne: #f1e5c8;
  --bronze-gray: #6b635a;

  --border-rest: rgba(201, 162, 39, 0.35);
  --border-active: rgba(201, 162, 39, 1);

  /* spacing scale */
  --s1: 8px;
  --s2: 16px;
  --s3: 24px;
  --s4: 40px;
  --s5: 64px;
  --s6: 96px;
  --s7: 144px;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  margin: 0;
  background: var(--base-black);
  color: var(--champagne);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.mono {
  font-family: var(--font-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bronze-gray);
  font-size: 0.78rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Section scaffolding ---------- */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--s7) var(--s4);
}

.marquee,
.section,
.contact {
  content-visibility: auto;
  contain-intrinsic-size: 1px 960px;
}

.hero,
.nav {
  content-visibility: visible;
}

.section__heading {
  font-size: clamp(2rem, 5vw, 3.25rem);
  color: var(--gold);
  margin-bottom: var(--s4);
}

.section__sub {
  margin: var(--s1) 0 0;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s var(--ease-out),
    transform 0.6s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 80ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   1. NAV — TIMELINE SCRUBBER
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: rgba(11, 10, 8, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-rest);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  max-width: 1280px;
  margin: 0 auto;
  height: var(--nav-h);
  padding: 0 var(--s3);
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s1);
  flex-shrink: 0;
}

.nav__rec {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.nav__wordmark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--champagne);
  letter-spacing: 0.02em;
}

.nav__timeline {
  position: relative;
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav__labels {
  display: flex;
  gap: clamp(var(--s2), 3vw, var(--s4));
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bronze-gray);
  transition: color 0.3s ease;
  white-space: nowrap;
}

.nav__label:hover,
.nav__label.is-active {
  color: var(--gold);
}

.nav__tc {
  color: var(--deep-gold);
  margin-right: 4px;
}

.nav__playhead {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
  transition:
    transform 0.3s ease-out,
    width 0.3s ease-out;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gold);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ============================================================
   2. HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: var(--s5) var(--s4);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  /* Fallback gold/black gradient (shown until a hero video is added) */
  background:
    radial-gradient(120% 90% at 80% 0%, rgba(201, 162, 39, 0.18), transparent 55%),
    radial-gradient(100% 80% at 0% 100%, rgba(232, 194, 76, 0.10), transparent 50%),
    linear-gradient(160deg, #1a160f 0%, var(--base-black) 70%);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

@keyframes heroDrift {
  from { background-position: 0% 0%, 0% 100%, 0 0; }
  to { background-position: 10% 5%, -8% 95%, 0 0; }
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 10, 8, 0.55) 0%, rgba(11, 10, 8, 0.85) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero__tag {
  margin: 0 0 var(--s2);
}

.hero__headline {
  font-size: clamp(2.75rem, 9vw, 6rem);
  font-weight: 900;
  color: var(--gold);
  letter-spacing: -0.03em;
}

.hero__subhead {
  margin: var(--s3) 0 var(--s4);
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  color: var(--champagne);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
}

/* Hero sequential load: stagger headline/subhead/ctas */
.hero .reveal[data-seq="1"] { transition-delay: 0ms; }
.hero .reveal[data-seq="2"] { transition-delay: 150ms; }
.hero .reveal[data-seq="3"] { transition-delay: 300ms; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s1);
  padding: 14px 28px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.25s var(--ease-out), background 0.25s ease, color 0.25s ease;
}

.btn--solid {
  background: var(--gold);
  color: var(--base-black);
}

.btn--solid:hover {
  background: var(--deep-gold);
  transform: translateY(-3px);
}

.btn--outline {
  border: 1px solid var(--deep-gold);
  color: var(--gold);
}

.btn--outline:hover {
  border-color: var(--gold);
  background: rgba(232, 194, 76, 0.08);
  transform: translateY(-3px);
}

.hero__cue {
  position: absolute;
  bottom: var(--s4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero__chevron {
  display: block;
  width: 14px;
  height: 14px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  animation: bounce 1.5s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translate(0, 0); }
  50% { transform: rotate(45deg) translate(5px, 5px); }
}

/* ============================================================
   3. MARQUEE
   ============================================================ */
.marquee {
  border-top: 1px solid var(--border-rest);
  border-bottom: 1px solid var(--border-rest);
  background: var(--panel-black);
  padding: var(--s3) 0;
  overflow: hidden;
  white-space: nowrap;
}

.marquee__track {
  display: inline-flex;
  animation: marquee 30s linear infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.marquee__group {
  display: inline-flex;
  align-items: center;
  gap: var(--s4);
  padding-right: var(--s4);
  font-size: 1rem;
  color: var(--champagne);
}

.marquee__dot {
  color: var(--deep-gold);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   4. SERVICES
   ============================================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s3);
}

.card {
  background: var(--panel-black);
  border: 1px solid var(--border-rest);
  border-radius: 6px;
  padding: var(--s4);
  transition: transform 0.3s var(--ease-out), border-color 0.3s ease;
}

.card:hover {
  border-color: var(--border-active);
  transform: translateY(-4px);
}

.card__title {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: var(--s2);
}

.card__body {
  color: var(--champagne);
  margin: 0;
}

/* ============================================================
   5. PAST PROJECTS — FILMSTRIP
   ============================================================ */
.work__head {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--s4);
}

.work.section {
  padding-left: 0;
  padding-right: 0;
}

.filmstrip {
  display: flex;
  gap: var(--s3);
  margin-top: var(--s4);
  padding: var(--s3) max(var(--s4), calc((100vw - 1120px) / 2));
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--deep-gold) transparent;
}

.filmstrip::-webkit-scrollbar {
  height: 6px;
}
.filmstrip::-webkit-scrollbar-thumb {
  background: var(--deep-gold);
  border-radius: 3px;
}

.reel-card {
  flex: 0 0 auto;
  width: 340px;
  scroll-snap-align: center;
  background: var(--panel-black);
  border: 1px solid var(--border-rest);
  border-radius: 8px;
  overflow: hidden;
  transform: scale(0.96);
  opacity: 0.6;
  transition: transform 0.4s var(--ease-out), opacity 0.4s var(--ease-out), border-color 0.3s ease;
}

.reel-card.is-centered {
  transform: scale(1);
  opacity: 1;
  border-color: var(--border-active);
}

.reel-card__embed {
  background: #000;
  min-height: 480px;
}

.reel-card__embed .instagram-media {
  margin: 0 !important;
  min-width: 0 !important;
  width: 100% !important;
}

.reel-card__meta {
  padding: var(--s3);
}

.reel-card__tag {
  color: var(--deep-gold);
}

.reel-card__title {
  font-size: 1.4rem;
  color: var(--gold);
  margin: var(--s1) 0 var(--s2);
}

.reel-card__caption {
  font-size: 0.92rem;
  color: var(--champagne);
  margin: 0 0 var(--s2);
}

.reel-card__link {
  color: var(--gold);
  transition: color 0.2s ease;
}

.reel-card__link:hover {
  color: var(--champagne);
}

/* ============================================================
   6. RESUME — CREDITS ROLL
   ============================================================ */
.resume__head {
  margin-bottom: var(--s5);
}

.timeline {
  position: relative;
  padding-left: var(--s4);
}

.timeline__line {
  position: absolute;
  top: 0;
  left: 6px;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold) 0%, var(--deep-gold) 70%, transparent 100%);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 1.1s var(--ease-out);
}

.timeline.is-visible .timeline__line {
  transform: scaleY(1);
}

.timeline__node {
  position: relative;
}

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--s4) + 1px);
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px var(--gold);
}

.timeline__content {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  transition-delay: 0.4s;
}

.timeline.is-visible .timeline__content {
  opacity: 1;
  transform: none;
}

.timeline__period {
  color: var(--deep-gold);
}

.timeline__title {
  font-size: 1.75rem;
  color: var(--gold);
  margin: var(--s1) 0;
}

.timeline__sub {
  color: var(--champagne);
  margin: 0 0 var(--s2);
  font-weight: 500;
}

.timeline__body {
  color: var(--bronze-gray);
  max-width: 640px;
  margin: 0;
  font-size: 0.95rem;
}

/* ============================================================
   7. ABOUT
   ============================================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--s5);
  align-items: start;
}

.about__text p {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--champagne);
  letter-spacing: -0.01em;
  margin: 0;
}

.about__list {
  margin: 0;
}

.about__row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: var(--s2);
  padding: var(--s2) 0;
  border-bottom: 1px solid var(--border-rest);
}

.about__row:last-child {
  border-bottom: none;
}

.about__row dt {
  color: var(--deep-gold);
}

.about__row dd {
  margin: 0;
  color: var(--champagne);
}

/* ============================================================
   8. SKILLS
   ============================================================ */
.skills__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.pill {
  padding: 10px 20px;
  border: 1px solid var(--border-rest);
  border-radius: 100px;
  font-size: 0.9rem;
  color: var(--champagne);
  background: var(--panel-black);
  transition: border-color 0.3s ease, color 0.3s ease;
}

.pill:hover {
  border-color: var(--border-active);
  color: var(--gold);
}

/* skills use scale-in flavor of reveal */
.pill.reveal {
  transform: translateY(16px) scale(0.92);
}
.pill.reveal.is-visible {
  transform: none;
}

/* ============================================================
   9. CONTACT / FOOTER
   ============================================================ */
.contact {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--s7) var(--s4) var(--s4);
  text-align: center;
}

.contact__line {
  font-size: clamp(2rem, 6vw, 4rem);
  color: var(--gold);
  margin-bottom: var(--s4);
}

.contact__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--s3);
  margin-bottom: var(--s4);
}

.contact__item {
  color: var(--champagne);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.contact__item:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.contact__closer {
  margin: var(--s4) 0 var(--s3);
}

.contact__scrubber {
  position: relative;
  height: 2px;
  background: var(--border-rest);
  max-width: 600px;
  margin: 0 auto;
}

.contact__playhead {
  position: absolute;
  right: 0;
  top: -3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1023px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--s4);
  }
  .section {
    padding: var(--s6) var(--s3);
  }
}

@media (max-width: 767px) {
  .nav__labels {
    position: absolute;
    top: var(--nav-h);
    right: 0;
    flex-direction: column;
    gap: var(--s2);
    padding: var(--s3);
    background: rgba(11, 10, 8, 0.97);
    border: 1px solid var(--border-rest);
    border-radius: 0 0 0 8px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
  }
  .nav__labels.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .nav__playhead {
    display: none;
  }
  .nav__hamburger {
    display: flex;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .reel-card {
    width: 78vw;
    max-width: 340px;
  }

  .section {
    padding: var(--s5) var(--s3);
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .marquee__track {
    animation: none;
  }
  .hero__bg {
    animation: none;
  }
  .nav__rec,
  .hero__chevron {
    animation: none;
  }
  .nav__playhead {
    transition: none;
  }
  .reveal,
  .pill.reveal,
  .timeline__content {
    transform: none !important;
    transition: opacity 0.3s ease !important;
  }
  .timeline__line {
    transform: scaleY(1);
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}