/* =========================================================
   AHNAF MIFTAHU AL MUNTASIB — cinematic monochrome portfolio
   Black · grey · white theme · extreme ocean background
   ========================================================= */

:root {
  --bg:        #050506;
  --bg-soft:   #0e0e10;
  --ink:       #f4f4f2;
  --muted:     #8c8c92;
  --line:      rgba(244, 244, 242, 0.12);

  /* Monochrome accent scale */
  --white:     #ffffff;
  --silver:    #c9c9cf;
  --grey:      #9a9aa0;
  --accent:    #ffffff;
  --accent-soft: rgba(255, 255, 255, 0.12);

  /* Silver sheen "gradient" — stays within white/grey */
  --grad:      linear-gradient(120deg, #ffffff 0%, #b6b6bc 45%, #ffffff 72%, #d2d2d6 100%);
  --grad-warm: linear-gradient(120deg, #ffffff, #b6b6bc);

  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
  --serif:     "Fraunces", Georgia, serif;
  --sans:      "Space Grotesk", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  cursor: none;
}

@media (max-width: 900px) { body { cursor: auto; } }

::selection { background: var(--white); color: #000; }

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }

/* Silver gradient text helper */
em {
  font-style: italic;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===== Three.js canvas + aurora + grain ===== */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}
/* soft monochrome light behind the ocean */
.aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(45vw 45vw at 50% 8%, rgba(255, 255, 255, 0.10), transparent 60%),
    radial-gradient(50vw 40vw at 20% 80%, rgba(255, 255, 255, 0.05), transparent 62%),
    radial-gradient(50vw 40vw at 82% 78%, rgba(200, 200, 210, 0.05), transparent 62%);
  filter: blur(22px);
  animation: aurora 20s var(--ease) infinite alternate;
}
@keyframes aurora {
  0%   { transform: translate3d(0,0,0) scale(1); opacity: .8; }
  100% { transform: translate3d(0,-2%,0) scale(1.06); opacity: 1; }
}
.grain {
  position: fixed;
  inset: -50%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.6s steps(2) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); }
  50% { transform: translate(-4%, 3%); }
}

main, .nav, .footer { position: relative; z-index: 2; }

/* ===== Custom cursor ===== */
.cursor, .cursor-dot {
  position: fixed;
  top: 0; left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
}
.cursor {
  width: 40px; height: 40px;
  border: 1.5px solid var(--white);
  transition: width .3s var(--ease), height .3s var(--ease), background .3s var(--ease);
}
.cursor-dot { width: 5px; height: 5px; background: var(--white); }
.cursor.is-hover { width: 74px; height: 74px; background: var(--white); }
@media (max-width: 900px) { .cursor, .cursor-dot { display: none; } }

/* ===== Preloader ===== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--bg);
  display: grid;
  place-items: center;
  transition: transform 1s var(--ease);
}
.preloader.is-done { transform: translateY(-100%); }
.preloader__inner { text-align: center; width: min(420px, 80vw); }
.preloader__name {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 9vw, 5rem);
  letter-spacing: .1em;
  display: flex; justify-content: center; gap: .05em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.preloader__name span {
  opacity: 0;
  transform: translateY(120%);
  animation: preLetter .8s var(--ease) forwards;
}
.preloader__name span:nth-child(1){animation-delay:.05s}
.preloader__name span:nth-child(2){animation-delay:.12s}
.preloader__name span:nth-child(3){animation-delay:.19s}
.preloader__name span:nth-child(4){animation-delay:.26s}
.preloader__name span:nth-child(5){animation-delay:.33s}
@keyframes preLetter { to { opacity: 1; transform: translateY(0); } }
.preloader__bar {
  height: 2px; width: 100%;
  background: var(--line);
  margin: 1.6rem 0 .8rem;
  overflow: hidden;
  border-radius: 2px;
}
.preloader__bar span {
  display: block; height: 100%; width: 0%;
  background: var(--white);
}
.preloader__count {
  font-size: .8rem; letter-spacing: .3em;
  color: var(--muted);
}

/* ===== Nav ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.6rem clamp(1.2rem, 5vw, 4rem);
  mix-blend-mode: difference;
}
.nav__logo {
  font-family: var(--serif);
  font-size: .95rem;
  letter-spacing: .18em;
}
.nav__logo span { color: var(--white); margin: 0 .3em; }
.nav__links { display: flex; gap: 2.2rem; }
.nav__links a {
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  position: relative;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 100%; height: 2px; background: var(--white);
  transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease);
}
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__toggle {
  display: none; flex-direction: column; gap: 6px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav__toggle span { width: 26px; height: 2px; background: var(--ink); transition: .4s var(--ease); }

/* ===== Reveal helpers ===== */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal-lines] .line { overflow: hidden; display: block; }
[data-reveal-lines] .line > span {
  display: block;
  transform: translateY(110%);
  transition: transform 1.1s var(--ease);
}
[data-reveal-lines].is-in .line > span { transform: none; }
[data-reveal-lines].is-in .line:nth-child(2) > span { transition-delay: .1s; }
[data-reveal-lines].is-in .line:nth-child(3) > span { transition-delay: .2s; }

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 clamp(1.2rem, 5vw, 4rem);
  position: relative;
}
.hero__meta {
  position: absolute;
  top: 42%;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero__meta--left { left: clamp(1.2rem, 5vw, 4rem); }
.hero__meta--right { right: clamp(1.2rem, 5vw, 4rem); text-align: right; }
.hero__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3rem, 13vw, 12rem);
  line-height: .92;
  letter-spacing: -0.02em;
  text-align: center;
}
.hero__title .line--accent > span {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  background-size: 200% auto;
  animation: shimmer 7s linear infinite;
}
@keyframes shimmer {
  to { background-position: 200% center; }
}
.hero__tagline {
  text-align: center;
  max-width: 36ch;
  margin: 2rem auto 0;
  color: var(--muted);
  font-size: clamp(.85rem, 1.4vw, 1.05rem);
  letter-spacing: .02em;
}
.hero__scroll {
  position: absolute;
  bottom: 2.4rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex; align-items: center; gap: .8rem;
  font-size: .72rem; letter-spacing: .25em; text-transform: uppercase;
  color: var(--muted);
}
.hero__scroll-line {
  width: 46px; height: 2px; background: var(--white);
  position: relative; overflow: hidden; border-radius: 2px;
}
.hero__scroll-line::after {
  content: ""; position: absolute; inset: 0;
  background: var(--bg);
  animation: scrollLine 2s var(--ease) infinite;
}
@keyframes scrollLine {
  0% { transform: translateX(-100%); }
  60%,100% { transform: translateX(100%); }
}

/* ===== Sections shared ===== */
section { padding: clamp(5rem, 12vw, 11rem) clamp(1.2rem, 5vw, 4rem); }
.about__index {
  font-size: .72rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 2.5rem;
}

/* ===== About ===== */
.about__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}
.about__image {
  position: relative;
  aspect-ratio: 3/4;
  width: 100%;
  overflow: hidden;
  border-radius: 4px;
  border: 1px solid var(--line);
  will-change: transform;
  box-shadow: 0 30px 70px rgba(0,0,0,.55);
}
.about__image img {
  filter: grayscale(1) contrast(1.08);
  transition: transform 1.2s var(--ease);
}
.about__image:hover img { transform: scale(1.06); }
.about__image figcaption {
  position: absolute; bottom: 1rem; left: 1rem;
  z-index: 2;
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink); mix-blend-mode: difference;
}
.about__text h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 4.2vw, 3.6rem);
  line-height: 1.05;
  margin-bottom: 1.8rem;
}
.about__text p {
  color: var(--muted);
  max-width: 52ch;
  margin-bottom: 1.2rem;
  font-size: clamp(.9rem, 1.3vw, 1.05rem);
}
.about__text a { color: var(--ink); border-bottom: 1px solid var(--line); transition: border-color .4s var(--ease); }
.about__text a:hover { border-color: var(--white); }
.about__text strong { color: var(--ink); font-weight: 500; }
.about__stats {
  display: flex; gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-top: 2.6rem; list-style: none;
}
.about__stats .num {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--white);
  line-height: 1;
}
.about__stats .lbl {
  font-size: .66rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}

/* ===== Marquee ===== */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 1.4rem 0;
  background: rgba(255,255,255,0.02);
}
.marquee__track {
  display: flex; white-space: nowrap;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4vw, 3.4rem);
  color: var(--ink);
  animation: marquee 22s linear infinite;
}
.marquee__track span:nth-child(even) { color: var(--grey); font-style: italic; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ===== Gallery (masonry — true aspect ratio, monochrome) ===== */
.gallery__head { margin-bottom: 3.2rem; }
.gallery__head h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2rem, 6vw, 5rem);
}
.gallery__grid {
  column-count: 3;
  column-gap: 1.1rem;
}
.gallery__item {
  position: relative;
  display: block;
  break-inside: avoid;
  margin: 0 0 1.1rem;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
  cursor: pointer;
  box-shadow: 0 18px 44px rgba(0,0,0,.5);
  transition: box-shadow .6s var(--ease);
}
.gallery__item:hover { box-shadow: 0 26px 60px rgba(0,0,0,.62), 0 0 0 1px rgba(255,255,255,.28); }
.gallery__item::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(150deg, transparent 55%, rgba(255,255,255,.16));
  opacity: 0; transition: opacity .8s var(--ease);
  mix-blend-mode: screen; pointer-events: none;
}
.gallery__item:hover::before { opacity: 1; }
.gallery__item img {
  width: 100%;
  height: auto;            /* natural aspect ratio */
  display: block;
  filter: grayscale(1) contrast(1.06) brightness(.95);
  transition: transform 1.1s var(--ease), filter 1.1s var(--ease);
}
.gallery__item:hover img { transform: scale(1.05); filter: grayscale(1) contrast(1.1) brightness(1.08); }
.gallery__item figcaption {
  position: absolute; inset: auto 0 0 0; z-index: 2;
  display: flex; justify-content: space-between;
  padding: 1rem;
  font-size: .68rem; letter-spacing: .18em; text-transform: uppercase;
  background: linear-gradient(to top, rgba(0,0,0,.82), transparent);
  transform: translateY(100%);
  transition: transform .6s var(--ease);
}
.gallery__item:hover figcaption { transform: none; }
.gallery__item figcaption span:last-child { color: var(--silver); }

/* ===== Contact ===== */
.contact { text-align: center; }
.contact__mail {
  display: inline-block;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 6vw, 5rem);
  line-height: 1.1;
  margin: 1rem 0 1.5rem;
  position: relative;
  word-break: break-word;
}
.contact__mail::after {
  content: ""; position: absolute; left: 0; bottom: 4px;
  width: 100%; height: 2px; background: var(--white);
  transform: scaleX(0); transform-origin: right; transition: transform .6s var(--ease);
}
.contact__mail:hover::after { transform: scaleX(1); transform-origin: left; }
.contact__note { color: var(--muted); max-width: 40ch; margin: 0 auto 3rem; }
.contact__socials {
  display: flex; justify-content: center; flex-wrap: wrap; gap: clamp(1.5rem, 5vw, 4rem);
  list-style: none;
}
.contact__socials a {
  font-size: .8rem; letter-spacing: .2em; text-transform: uppercase;
  padding-bottom: 4px; border-bottom: 1px solid var(--line);
  transition: border-color .4s var(--ease), color .4s var(--ease);
}
.contact__socials a:hover { color: var(--white); border-color: var(--white); }

/* ===== Footer ===== */
.footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.6rem clamp(1.2rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
  font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
}
.footer__top { background: none; border: none; color: var(--white); cursor: pointer; font: inherit; letter-spacing: .18em; }

/* ===== Lightbox ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(3,3,4,.95);
  display: grid; place-items: center;
  padding: 4vw;
  opacity: 0; transition: opacity .5s var(--ease);
}
.lightbox.is-open { opacity: 1; }
.lightbox[hidden] { display: none; }
.lightbox img {
  max-width: 82vw; max-height: 82vh; width: auto; height: auto;
  object-fit: contain;
  filter: grayscale(1) contrast(1.05);
  border-radius: 4px;
  box-shadow: 0 30px 90px rgba(0,0,0,.75), 0 0 0 1px rgba(255,255,255,.18);
}
.lightbox__close {
  position: absolute; top: 2rem; right: 2rem;
  background: none; border: none; color: var(--ink);
  font-size: 1.4rem; cursor: pointer;
}
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: none; border: 1px solid var(--line); color: var(--ink);
  width: 54px; height: 54px; border-radius: 50%;
  font-size: 1.6rem; cursor: pointer;
  transition: background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease);
}
.lightbox__nav:hover { background: var(--white); color: #000; border-color: var(--white); }
.lightbox__nav--prev { left: 2rem; }
.lightbox__nav--next { right: 2rem; }
.lightbox__caption {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}

/* ===== Responsive ===== */
/* hide the floating hero side-labels before they crowd the title */
@media (max-width: 1180px) {
  .hero__meta { display: none; }
}

/* tablet — tighter hero + about */
@media (max-width: 1024px) {
  .about__grid { grid-template-columns: 1fr 1.15fr; gap: 2.5rem; }
}

@media (max-width: 900px) {
  .nav__links {
    position: fixed; inset: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: center; justify-content: center;
    gap: 2.4rem;
    transform: translateY(-100%);
    transition: transform .7s var(--ease);
    mix-blend-mode: normal;
  }
  .nav__links.is-open { transform: none; }
  .nav__links a { font-size: 1.4rem; font-family: var(--serif); }
  .nav__toggle { display: flex; }
  .nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
  .nav.is-open .nav__toggle span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .about__grid { grid-template-columns: 1fr; text-align: left; }
  .about__image { max-width: 380px; margin: 0 auto; }
  .about__stats { flex-wrap: wrap; }
  .gallery__grid { column-count: 2; }
}

@media (max-width: 540px) {
  section { padding: clamp(4rem, 14vw, 6rem) 1.2rem; }
  .gallery__grid { column-count: 1; }
  .about__stats { gap: 1.4rem; }
  .footer { flex-direction: column; gap: .8rem; text-align: center; }
  .lightbox__nav { width: 44px; height: 44px; }
  .lightbox__nav--prev { left: .6rem; }
  .lightbox__nav--next { right: .6rem; }
  .lightbox__close { top: 1rem; right: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}