/* ═══════════════════════════════════════════════
   DALIJÚ STUDIO · style.css
   Dark luxury · refined
   ═══════════════════════════════════════════════ */

:root {
  --ink:       #0d0f14;
  --navy:      #131720;
  --cream:     #f5f0e8;
  --parchment: #ede7d9;
  --gold:      #c9a84c;
  --gold-lt:   #e0c06e;
  --gold-dim:  rgba(201,168,76,.2);
  --muted:     rgba(245,240,232,.45);
  --serif:     'Cormorant Garamond', Georgia, serif;
  --sans:      'Raleway', sans-serif;
  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { font-size: 16px; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body  { background: var(--ink); color: var(--cream); font-family: var(--sans); font-weight: 300; overflow-x: hidden; }
img   { display: block; max-width: 100%; }
a     { color: inherit; text-decoration: none; }
ul    { list-style: none; }

::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: var(--gold); }

/* ── Button ─────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: .62rem;
  font-weight: 400;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cream);
  border: 1px solid rgba(201,168,76,.5);
  padding: .9rem 2.4rem;
  position: relative;
  overflow: hidden;
  transition: color .4s var(--ease);
  margin-top: 2rem;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateX(-102%);
  transition: transform .45s var(--ease);
  z-index: -1;
}
.btn:hover { color: var(--ink); }
.btn:hover::before { transform: translateX(0); }

/* ── Section labels ─────────────────────── */
.section-label {
  font-family: var(--sans);
  font-size: .58rem;
  font-weight: 400;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 3.5rem;
}

/* ═══════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════ */
.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.6rem 3rem;
  transition: background .4s, padding .3s;
}
.nav.scrolled {
  background: rgba(13,15,20,.92);
  backdrop-filter: blur(14px);
  padding: .95rem 3rem;
}

.nav__logo img {
  height: 72px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: .95;
  transition: opacity .3s;
}
.nav__logo:hover img { opacity: 1; }

.nav__links {
  display: flex;
  gap: 2.4rem;
}
.nav__links a {
  font-family: var(--sans);
  font-size: .6rem;
  font-weight: 300;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(245,240,232,.5);
  position: relative;
  transition: color .25s;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width .35s var(--ease);
}
.nav__links a:hover { color: var(--gold-lt); }
.nav__links a:hover::after { width: 100%; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
}
.nav__burger span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--cream);
  transition: transform .3s, opacity .3s;
}

/* mobile */
.mob {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease);
}
.mob.open { opacity: 1; pointer-events: all; }
.mob__close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: none;
  border: none;
  color: var(--cream);
  font-size: 1.1rem;
  opacity: .5;
  cursor: pointer;
}
.mob__link {
  font-family: var(--serif);
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--cream);
  transition: color .25s;
}
.mob__link:hover { color: var(--gold); }

/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__fallback {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url('images/1.png') center top / cover no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg,
    rgba(13,15,20,.25) 0%,
    rgba(13,15,20,.55) 50%,
    rgba(13,15,20,.88) 100%);
}

.corner {
  position: absolute;
  z-index: 3;
  width: 44px;
  height: 44px;
  border-color: rgba(201,168,76,.4);
  border-style: solid;
}
.tl { top: 1.8rem; left: 1.8rem; border-width: 1px 0 0 1px; }
.tr { top: 1.8rem; right: 1.8rem; border-width: 1px 1px 0 0; }
.bl { bottom: 1.8rem; left: 1.8rem; border-width: 0 0 1px 1px; }
.br { bottom: 1.8rem; right: 1.8rem; border-width: 0 1px 1px 0; }

.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1.5rem;
}

.hero__eyebrow {
  font-family: var(--sans);
  font-size: .58rem;
  font-weight: 300;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold-lt);
  margin-bottom: 1.8rem;
  opacity: 0;
  animation: fadeUp .9s .3s var(--ease) forwards;
}

.hero__logo-wrap {
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp .9s .5s var(--ease) forwards;
}
.hero__logo {
  height: clamp(90px, 14vw, 160px);
  width: auto;
  filter: brightness(0) invert(1) drop-shadow(0 4px 14px rgba(0,0,0,.28));
}

.hero__rule {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  color: var(--gold);
  margin-bottom: .5rem;
  opacity: 0;
  animation: fadeUp .9s .7s var(--ease) forwards;
}
.hero__rule span {
  display: block;
  width: 56px;
  height: 1px;
  background: var(--gold);
  opacity: .5;
}

.hero__content .btn {
  opacity: 0;
  animation: fadeUp .9s .9s var(--ease) forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}

.hero__scroll {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  font-family: var(--sans);
  font-size: .5rem;
  font-weight: 300;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(245,240,232,.25);
}
.hero__scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollDrop 2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollDrop {
  0%,100% { transform: scaleY(0); opacity: 0; }
  40%     { opacity: 1; }
  80%     { transform: scaleY(1); opacity: 0; }
}

/* ═══════════════════════════════════════════════
   COLLECTION
   ═══════════════════════════════════════════════ */
.collection {
  padding: 7rem 3rem;
  background: var(--navy);
}

.grid {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.6rem;
}

.work--tall { grid-row: span 2; }

.work { position: relative; }

.work__img-wrap {
  position: relative;
  overflow: hidden;
  background: var(--ink);
}
.work__img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform .7s var(--ease), filter .4s;
  filter: saturate(.88);
}
.work--tall .work__img { aspect-ratio: unset; height: 100%; position: absolute; inset: 0; }
.work--tall .work__img-wrap { aspect-ratio: 2/3; }

.work__img--v2 { filter: saturate(.92); }
.work__img--v3 { filter: saturate(.9) brightness(.96); }
.work__img--v4 { filter: saturate(.88) brightness(.92); }
.work__img--v5 { filter: saturate(.9) sepia(.08); }

.work:hover .work__img,
.work:hover .work__img--v2,
.work:hover .work__img--v3,
.work:hover .work__img--v4,
.work:hover .work__img--v5 {
  transform: scale(1.06);
  filter: saturate(1);
}

.work__hover {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(13,15,20,.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-size: .6rem;
  font-weight: 400;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold-lt);
  opacity: 0;
  transition: opacity .35s var(--ease);
  border: none;
}
.work:hover .work__hover { opacity: 1; }

.work__img-wrap::after {
  content: '';
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 16px;
  height: 16px;
  border-right: 1px solid rgba(201,168,76,.5);
  border-bottom: 1px solid rgba(201,168,76,.5);
  opacity: 0;
  transition: opacity .35s;
  pointer-events: none;
  z-index: 2;
}
.work:hover .work__img-wrap::after { opacity: 1; }

.work__meta { padding: .8rem 0 0; }
.work__meta h3 {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: .2rem;
}
.work__meta p {
  font-family: var(--sans);
  font-size: .6rem;
  font-weight: 300;
  letter-spacing: .1em;
  color: rgba(245,240,232,.4);
}

/* ═══════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════ */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
  background: var(--ink);
}

.about__inner {
  padding: 6rem 4rem 6rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about__inner .section-label { color: var(--gold); }

.about__title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--cream);
  margin-bottom: 1.6rem;
}
.about__title em { font-style: italic; color: var(--gold); }

.about__body {
  font-family: var(--sans);
  font-size: .87rem;
  font-weight: 300;
  line-height: 1.9;
  color: rgba(245,240,232,.45);
  max-width: 420px;
}

.about__img-wrap {
  overflow: hidden;
  position: relative;
}
.about__img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    105deg,
    rgba(13,15,20,.72) 0%,
    rgba(13,15,20,.38) 55%,
    rgba(13,15,20,.18) 100%
  );
  pointer-events: none;
}
.about__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform .8s var(--ease);
  filter: saturate(.78) brightness(.72);
}
.about__img-wrap:hover .about__img { transform: scale(1.04); filter: saturate(.88) brightness(.78); }

/* ═══════════════════════════════════════════════
   FOOTER / CONTACT
   ═══════════════════════════════════════════════ */
.footer {
  background: var(--ink);
  border-top: 1px solid rgba(201,168,76,.12);
  padding: 0;
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,.35), transparent);
}

.footer__inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 4.5rem 3rem 2.5rem;
}

/* Logo centred at top */
.footer__top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  margin-bottom: 3.5rem;
}

.footer__logo {
  height: 68px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: .85;
}

/* decorative rule under logo */
.footer__top::after {
  content: '';
  display: block;
  width: 44px;
  height: 1px;
  background: rgba(201,168,76,.35);
}

.footer__tagline {
  font-family: var(--sans);
  font-size: .58rem;
  font-weight: 300;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: rgba(245,240,232,.32);
}

/* three columns */
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(201,168,76,.10);
  border-bottom: 1px solid rgba(201,168,76,.10);
}

.footer__col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: .5rem;
  padding: 2rem 1.5rem;
  position: relative;
}

/* vertical dividers between columns */
.footer__col:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 40%;
  width: 1px;
  background: rgba(201,168,76,.12);
}

.footer__col-label {
  font-family: var(--sans);
  font-size: .52rem;
  font-weight: 400;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .2rem;
}

.footer__col p,
.footer__col a {
  font-family: var(--sans);
  font-size: .82rem;
  font-weight: 300;
  color: rgba(245,240,232,.55);
  transition: color .25s;
}
.footer__col a:hover { color: var(--gold-lt); }

.footer__copy {
  text-align: center;
  padding-top: 2rem;
  font-family: var(--sans);
  font-size: .52rem;
  font-weight: 300;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(245,240,232,.2);
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .work--tall { grid-row: auto; }
  .work--tall .work__img-wrap { aspect-ratio: 3/4; }
  .work--tall .work__img { position: static; height: auto; }

  .about { grid-template-columns: 1fr; }
  .about__img-wrap { min-height: 50vw; }
  .about__inner { padding: 4rem 2rem; }

  .footer__inner { padding: 4rem 2rem 2rem; }
  .footer__logo { height: 56px; }
  .footer__cols { grid-template-columns: 1fr; }
  .footer__col::after { display: none; }
  .footer__col { padding: 1.4rem 1rem; border-bottom: 1px solid rgba(201,168,76,.08); }
  .footer__col:last-child { border-bottom: none; }
}

@media (max-width: 640px) {
  .nav { padding: 1rem 1.2rem; }
  .nav.scrolled { padding: .8rem 1.2rem; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__logo img { height: 52px; }

  .corner { width: 28px; height: 28px; }
  .tl { top: 1rem; left: 1rem; }
  .tr { top: 1rem; right: 1rem; }
  .bl { bottom: 1rem; left: 1rem; }
  .br { bottom: 1rem; right: 1rem; }

  .collection { padding: 5rem 1.2rem; }
  .grid { grid-template-columns: 1fr; }

  .about__inner { padding: 3.5rem 1.2rem; }

  .footer__inner { padding: 3rem 1.2rem 1.8rem; }
  .footer__logo { height: 48px; }
  .footer__tagline { font-size: .52rem; }
}