/* ============================================================
   Gim Contillo — portfolio. Elegant, editorial, license-free.
   ============================================================ */

:root {
  --paper: #f6f4ef;        /* warm off-white */
  --paper-2: #efece4;
  --ink: #1a1917;          /* near-black */
  --ink-soft: #4a4842;
  --ink-faint: #8a877e;
  --line: #ddd8cd;
  --accent: #9a6a3c;       /* restrained bronze */
  --accent-deep: #7c5430;
  --serif: 'Hedvig Letters Serif', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 800ms;
}

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

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;            /* fullpage owns the scroll */
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  html, body { overflow-y: auto; scroll-behavior: smooth; scroll-snap-type: y mandatory; }
}

h1, h2, h3 { font-family: var(--serif); font-weight: 400; margin: 0; line-height: 1.05; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }

/* ── Fullpage scaffold ─────────────────────────────────────── */
.fp-root { transition: transform var(--dur) var(--ease); will-change: transform; }
@media (prefers-reduced-motion: reduce) { .fp-root { transition: none; transform: none !important; } }

.fp-section {
  height: 100vh;
  width: 100%;
  display: grid;
  place-items: center;
  padding: clamp(2rem, 6vw, 7rem);
  position: relative;
  scroll-snap-align: start;
}
.fp-inner { width: 100%; max-width: 1080px; }

.fp-section--alt { background: var(--paper-2); }

/* ── Top bar ───────────────────────────────────────────────── */
.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between;
  padding: 28px clamp(1.5rem, 5vw, 4rem);
  mix-blend-mode: difference; color: #fff;            /* legible on any section */
  pointer-events: none;
}
.topbar a, .topbar button { pointer-events: auto; }
.brand { font-family: var(--serif); font-size: 1.15rem; letter-spacing: 0.02em; }
.brand b { font-weight: 400; }
.topbar__meta { font-size: 0.72rem; letter-spacing: 0.28em; text-transform: uppercase; }

/* ── Side dot nav ──────────────────────────────────────────── */
.fp-nav {
  position: fixed; right: clamp(1.25rem, 3vw, 2.75rem); top: 50%; z-index: 30;
  transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 18px;
}
.fp-dot {
  position: relative; display: flex; align-items: center; justify-content: flex-end;
  gap: 12px; background: none; border: 0; padding: 4px 0; cursor: pointer;
}
.fp-dot__mark {
  width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--ink-faint);
  background: transparent; transition: all 300ms var(--ease);
}
.fp-dot__label {
  font-size: 0.66rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-soft); opacity: 0; transform: translateX(6px);
  transition: all 300ms var(--ease); white-space: nowrap;
}
.fp-dot:hover .fp-dot__label { opacity: 1; transform: translateX(0); }
.fp-dot.is-active .fp-dot__mark { background: var(--accent); border-color: var(--accent); transform: scale(1.25); }
.fp-dot.is-active .fp-dot__label { opacity: 1; transform: translateX(0); color: var(--ink); }

/* ── Shared section atoms ──────────────────────────────────── */
.eyebrow {
  display: inline-block; font-size: 0.72rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--accent-deep); margin-bottom: 1.4rem;
}
.eyebrow::before { content: ""; display: inline-block; width: 28px; height: 1px; background: var(--accent); vertical-align: middle; margin-right: 14px; }
.lead { color: var(--ink-soft); max-width: 46ch; font-size: 1.08rem; }
.fade { opacity: 0; transform: translateY(26px); transition: opacity 900ms var(--ease), transform 900ms var(--ease); }
.is-active .fade { opacity: 1; transform: none; }
.is-active .fade:nth-child(2) { transition-delay: 90ms; }
.is-active .fade:nth-child(3) { transition-delay: 180ms; }
.is-active .fade:nth-child(4) { transition-delay: 270ms; }

/* ── Hero (split: image top, text bottom on desktop) ──────────── */
:root { --hero-focus: 72%; }   /* desktop-hero.jpg: frame the man on the bench */

.hero { padding: 0 !important; display: flex; flex-direction: column; }
.hero__media { margin: 0; flex: 1 1 auto; min-height: 0; width: 100%; overflow: hidden; background: var(--paper-2); }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center var(--hero-focus); display: block; }
.hero__media::after { content: ""; } /* hook for mobile scrim */

.hero__panel { flex: 0 0 auto; display: grid; place-items: center; padding: clamp(1.6rem, 4vw, 3rem) clamp(1.5rem, 6vw, 7rem) clamp(2.4rem, 5vw, 3.5rem); }
.hero__panel-inner { width: 100%; max-width: 1080px; }

.hero__head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.6rem; }
.hero__ipa { font-family: var(--serif); font-style: italic; color: var(--accent-deep); font-size: clamp(1.6rem, 2.6vw, 2rem); line-height: 1; }
.hero__def { margin-top: 0.9rem; max-width: 52ch; color: var(--ink-soft); font-size: 1.02rem; line-height: 1.6; }
.hero__word { font-family: var(--serif); font-size: 1.15rem; color: var(--ink); margin-right: 0.6rem; }
.hero__gloss { display: block; margin-top: 0.4rem; }
.hero__role { display: block; font-size: clamp(0.95rem, 2vw, 1.2rem); letter-spacing: 0.04em; color: var(--ink-soft); margin-top: 1.4rem; font-family: var(--sans); }
.hero__cta { margin-top: 2rem; display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; }

/* Mobile: photo fills the screen, text overlays at the bottom */
@media (max-width: 760px) {
  :root { --hero-focus: 62%; }   /* mobile uses hero.jpg portrait */
  .hero { position: relative; display: block; }
  .hero__media { position: absolute; inset: 0; height: 100%; }
  .hero__media::after {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(18,16,14,0.9) 0%, rgba(18,16,14,0.55) 38%, rgba(18,16,14,0.12) 64%, rgba(18,16,14,0.05) 100%);
  }
  .hero__panel { position: absolute; inset: auto 0 0 0; z-index: 2; place-items: start; text-align: left; padding: 2rem 1.6rem 3.4rem; }
  .hero__word, .hero__gloss { color: #fff; }
  .hero__def { color: rgba(255,255,255,0.82); }
  .hero__ipa { color: #e7c9a6; }
  .hero__role { color: rgba(255,255,255,0.7); }
  .hero .eyebrow { color: #e7c9a6; }
  .hero .cue { color: rgba(255,255,255,0.6); }
  .hero__cta .link-quiet { color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.3); }
}

.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; border-radius: 999px;
  background: var(--ink); color: var(--paper); font-size: 0.9rem; letter-spacing: 0.02em;
  transition: background 250ms var(--ease), transform 250ms var(--ease);
}
.btn:hover { background: var(--accent-deep); transform: translateY(-2px); }
.link-quiet { font-size: 0.9rem; letter-spacing: 0.04em; color: var(--ink-soft); border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.link-quiet:hover { color: var(--ink); border-color: var(--accent); }

/* ── Section heading ───────────────────────────────────────── */
.sec-title { font-size: clamp(2.2rem, 5vw, 3.6rem); margin-bottom: 1.6rem; }
.two-col { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
@media (min-width: 860px) { .two-col { grid-template-columns: 0.9fr 1.1fr; } }

/* ── About: interactive title ──────────────────────────────── */
.about-head { cursor: default; -webkit-tap-highlight-color: transparent; }
.about-sub {
  display: block;
  min-height: 1.4em;
  margin: 0.9rem 0 0.4rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.about-head.is-playing .about-sub { opacity: 1; transform: none; }
.about-title { display: inline-block; transition: opacity 0.12s linear; will-change: contents; }
.about-head.is-playing .about-title { color: var(--accent-deep); }
@media (prefers-reduced-motion: reduce) {
  .about-sub, .about-title { transition: none; }
}

/* ── Expertise: scroll-hijacked carousel ───────────────────── */
.expertise { padding: 0 !important; overflow: hidden; }
.carousel { position: absolute; inset: 0; }
.carousel__track { display: flex; height: 100%; transition: transform 700ms var(--ease); }
@media (prefers-reduced-motion: reduce) { .carousel__track { transition: none; } }

.slide {
  position: relative; flex: 0 0 100%; height: 100%;
  display: grid; place-items: center;
  /* swap --img to url('assets/img/stack-XX.jpg') to use real photos */
  background-image: var(--img); background-size: cover; background-position: center;
}
.slide__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(18,16,14,0.78) 0%, rgba(18,16,14,0.45) 45%, rgba(18,16,14,0.15) 100%);
}
.slide__content { position: relative; z-index: 2; width: 100%; max-width: 1080px; padding: 0 clamp(1.5rem, 6vw, 7rem); color: #fff; }
.slide__content .eyebrow { color: #e7c9a6; }
.slide__no { display: block; font-family: var(--serif); color: var(--accent); font-size: 0.9rem; letter-spacing: 0.1em; margin-bottom: 0.6rem; }
.slide__title { font-size: clamp(2.4rem, 6vw, 4.4rem); line-height: 1; margin-bottom: 1.2rem; }
.slide__desc { color: rgba(255,255,255,0.82); max-width: 44ch; font-size: 1.08rem; }

/* per-slide reveal, driven by .is-current set in JS */
.slide__content > * { opacity: 0; transform: translateY(26px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.slide.is-current .slide__content > * { opacity: 1; transform: none; }
.slide.is-current .slide__content > :nth-child(2) { transition-delay: 80ms; }
.slide.is-current .slide__content > :nth-child(3) { transition-delay: 160ms; }
.slide.is-current .slide__content > :nth-child(4) { transition-delay: 240ms; }
@media (prefers-reduced-motion: reduce) { .slide__content > * { opacity: 1; transform: none; transition: none; } }

.carousel__dots {
  position: absolute; left: 50%; bottom: clamp(1.6rem, 4vh, 3rem); transform: translateX(-50%);
  z-index: 3; display: flex; gap: 14px;
}
.carousel__dot {
  width: 9px; height: 9px; border-radius: 50%; padding: 0; cursor: pointer;
  border: 1px solid rgba(255,255,255,0.6); background: transparent;
  transition: all 300ms var(--ease);
}
.carousel__dot:hover { border-color: #fff; }
.carousel__dot.is-active { background: var(--accent); border-color: var(--accent); transform: scale(1.25); }

/* Experience variant: light & color-touched, no photo */
.exp-carousel .slide { background: radial-gradient(120% 90% at 100% 0%, var(--tone), transparent 58%), var(--paper-2); }
.exp-carousel .slide__scrim { display: none; }
.exp-carousel .slide__content { color: var(--ink); }
.exp-carousel .slide__content .eyebrow { color: var(--accent-deep); }
.exp-carousel .slide__title { color: var(--ink); }
.exp-carousel .slide__desc { color: var(--ink-soft); }
.exp-carousel .exp-org { color: var(--accent-deep); font-size: 1rem; margin: 0.2rem 0 1.1rem; }
.exp-carousel .slide__bignum {
  position: absolute; z-index: 1; right: clamp(0.5rem, 4vw, 4rem); top: 50%; transform: translateY(-52%);
  font-family: var(--serif); font-size: clamp(8rem, 24vw, 22rem); line-height: 1;
  color: var(--accent); opacity: 0.1; pointer-events: none; user-select: none;
}
.exp-carousel .carousel__dot { border-color: rgba(26,25,23,0.4); }
.exp-carousel .carousel__dot:hover { border-color: var(--ink); }

/* ── Experience timeline ───────────────────────────────────── */
.timeline { margin-top: 1rem; }
.tl-item { display: grid; grid-template-columns: 1fr; gap: 0.2rem 2rem; padding: 1.4rem 0; border-top: 1px solid var(--line); }
@media (min-width: 720px) { .tl-item { grid-template-columns: 160px 1fr; } }
.tl-when { font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); padding-top: 0.3rem; }
.tl-role { font-family: var(--serif); font-size: 1.3rem; }
.tl-org { color: var(--accent-deep); font-size: 0.95rem; }
.tl-desc { color: var(--ink-soft); font-size: 0.96rem; margin-top: 0.4rem; }
.tl-tags { margin-top: 0.8rem; display: flex; flex-wrap: wrap; gap: 0.45rem; }

/* ── Work cards ────────────────────────────────────────────── */
.work { display: grid; grid-template-columns: 1fr; gap: 1.4rem; margin-top: 2rem; }
@media (min-width: 760px) { .work { grid-template-columns: repeat(2, 1fr); } }
.work-card {
  border: 1px solid var(--line); border-radius: 14px; padding: 1.8rem 1.8rem 1.6rem;
  background: rgba(255,255,255,0.4); transition: border-color 250ms var(--ease), transform 250ms var(--ease);
}
.work-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.work-card__no { display: block; font-family: var(--serif); color: var(--accent); font-size: 0.95rem; letter-spacing: 0.12em; margin-bottom: 0.5rem; }
.work-card--wide { background: linear-gradient(105deg, rgba(154,106,60,0.12) 0%, rgba(154,106,60,0.03) 60%); border-color: rgba(154,106,60,0.35); }
@media (min-width: 760px) { .work-card--wide { grid-column: 1 / -1; } }

/* Approach carousel: frozen header, changing image + content */
.approach-frozen {
  position: absolute; z-index: 4; top: 0; left: 0; right: 0; margin: 0 auto;
  width: 100%; max-width: 1080px; color: #fff; pointer-events: none;
  padding: clamp(4.5rem, 12vh, 8rem) clamp(1.5rem, 6vw, 7rem) 0;
}
.approach-frozen .eyebrow { color: #e7c9a6; }
.approach-frozen__title { font-family: var(--serif); font-weight: 400; line-height: 1.05; font-size: clamp(1.9rem, 4.5vw, 3.2rem); }
.approach-frozen__lead { margin-top: 1rem; max-width: 46ch; color: rgba(255,255,255,0.82); font-size: 1.04rem; }

.approach-carousel .slide { place-items: end center; }
.approach-carousel .slide__scrim {
  background:
    radial-gradient(130% 115% at 50% 42%, transparent 42%, rgba(0,0,0,0.55) 100%),
    linear-gradient(to bottom, rgba(18,16,14,0.5) 0%, transparent 28%, transparent 64%, rgba(18,16,14,0.6) 100%);
}
.approach-carousel .slide__content { padding-bottom: clamp(4.5rem, 13vh, 8.5rem); }
.approach-carousel .tag { color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.35); }
.approach-carousel .carousel__dots { left: auto; right: clamp(1.5rem, 6vw, 7rem); transform: none; }

@media (max-width: 800px) {
  .approach-frozen { padding-top: clamp(3.5rem, 9vh, 5rem); }
  .approach-frozen__title { font-size: clamp(1.7rem, 7vw, 2.2rem); }
  .approach-frozen__lead { font-size: 0.95rem; }
  /* sit the content just below the frozen header (offset set in JS), not at the bottom */
  .approach-carousel .slide { place-items: start start; }
  .approach-carousel .slide__content { padding-top: var(--approach-offset, 360px); padding-bottom: 2rem; }
  .approach-carousel .slide__desc { font-size: 0.98rem; }
  .approach-carousel .carousel__dots { bottom: 4.6rem; }          /* lift dots above footer */
}
.work-card h3 { font-size: 1.4rem; margin-bottom: 0.5rem; }
.work-card p { font-size: 0.95rem; color: var(--ink-soft); }
.work-card__tags { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; }

/* ── Contact ───────────────────────────────────────────────── */
.contact__big { font-size: clamp(2.4rem, 7vw, 5rem); margin: 1.2rem 0 2rem; }
.contact__big a { border-bottom: 2px solid transparent; transition: border-color 250ms var(--ease); }
.contact__big a:hover { border-color: var(--accent); }
.socials { display: flex; flex-wrap: wrap; gap: 1.8rem; margin-top: 1rem; }
.socials a { font-size: 0.82rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }
.socials a:hover { color: var(--accent-deep); }
@media (max-width: 800px) { .contact__big { font-size: clamp(1.6rem, 7vw, 2rem); } }

/* ── Scroll cue ────────────────────────────────────────────── */
.cue { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); font-size: 0.68rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--ink-faint); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.cue::after { content: ""; width: 1px; height: 34px; background: linear-gradient(var(--ink-faint), transparent); animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

.footnote { position: fixed; bottom: 22px; left: clamp(1.5rem, 5vw, 4rem); z-index: 30; font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-faint); mix-blend-mode: difference; }

@media (max-width: 640px) {
  .fp-nav { display: none; }
  .topbar__meta { display: none; }
}