/* ============================================================
   Samer AboAlway — Portfolio
   Design tokens
   ============================================================ */

:root {
  /* Color */
  --ink: #15130f;          /* near-black, warm charcoal — base background */
  --ink-2: #1c1a14;        /* slightly lifted panel background */
  --paper: #efe8d8;        /* warm off-white — primary text */
  --paper-dim: #efe8d8b3;  /* secondary text, ~70% */
  --paper-faint: #efe8d84d;/* tertiary text / hairlines, ~30% */
  --brass: #b3915f;        /* muted brass — accent, links, frame lines */
  --brass-bright: #d4b483; /* brass hover state */
  --oxide: #8a4433;        /* deep muted rust — sparing highlight */
  --mist: #7c8478;         /* sage grey — dividers, quiet labels */

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Layout */
  --maxw: 1180px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --radius: 2px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

::selection {
  background: var(--brass);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--brass-bright);
  outline-offset: 3px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  margin: 0;
  color: var(--paper);
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---- Eyebrow / scene labels (mono, tracked out) ---- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  display: flex;
  align-items: center;
  gap: 0.6em;
  margin-bottom: 1.1em;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--brass);
  display: inline-block;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.95em 1.6em;
  border: 1px solid var(--brass);
  color: var(--paper);
  border-radius: var(--radius);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn:hover {
  background: var(--brass);
  color: var(--ink);
}
.btn.solid {
  background: var(--brass);
  color: var(--ink);
}
.btn.solid:hover {
  background: var(--brass-bright);
  border-color: var(--brass-bright);
}

/* ============================================================
   Header / Nav
   ============================================================ */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(21,19,15,0.92), rgba(21,19,15,0));
  padding: 1.6rem 0;
  transition: background 0.3s ease, padding 0.3s ease;
}
.site-header.scrolled {
  background: rgba(21,19,15,0.96);
  backdrop-filter: blur(6px);
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--paper-faint);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--paper);
}
.logo span { color: var(--brass); }

.nav-links {
  display: flex;
  gap: 2.4rem;
  list-style: none;
  margin: 0; padding: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-links a {
  position: relative;
  padding-bottom: 4px;
  color: var(--paper-dim);
  transition: color 0.2s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0%;
  height: 1px;
  background: var(--brass);
  transition: width 0.25s ease;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--paper);
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--paper-faint);
  color: var(--paper);
  width: 40px; height: 40px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  cursor: pointer;
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 0;
    height: 100dvh;
    background: var(--ink);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.2rem;
    font-size: 1rem;
    transform: translateY(-100%);
    transition: transform 0.35s ease;
  }
  .nav-links.open { transform: translateY(0); }
}

/* ============================================================
   Viewfinder frame — signature element
   Corner brackets borrowed from a camera focus frame / viewfinder
   ============================================================ */

.viewfinder {
  position: relative;
}
.vf-corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border-color: var(--brass);
  opacity: 0.75;
  transition: opacity 0.3s ease, width 0.3s ease, height 0.3s ease;
}
.vf-corner.tl { top: -1px; left: -1px; border-top: 1px solid; border-left: 1px solid; }
.vf-corner.tr { top: -1px; right: -1px; border-top: 1px solid; border-right: 1px solid; }
.vf-corner.bl { bottom: -1px; left: -1px; border-bottom: 1px solid; border-left: 1px solid; }
.vf-corner.br { bottom: -1px; right: -1px; border-bottom: 1px solid; border-right: 1px solid; }

.viewfinder:hover .vf-corner {
  width: 30px;
  height: 30px;
  opacity: 1;
}

/* ============================================================
   Placeholder media block — clearly marked, swap for real assets
   ============================================================ */

.ph {
  background:
    repeating-linear-gradient(135deg, transparent, transparent 10px, #ffffff05 10px, #ffffff05 11px),
    var(--ink-2);
  border: 1px dashed var(--paper-faint);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  min-height: 220px;
  line-height: 1.7;
}
.ph small {
  display: block;
  color: var(--paper-faint);
  font-size: 0.68rem;
  margin-top: 0.4em;
  text-transform: none;
  letter-spacing: 0.02em;
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding-top: 8rem;
  padding-bottom: 4.5rem;
  position: relative;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--ink) 4%, rgba(21,19,15,0.35) 55%, rgba(21,19,15,0.65) 100%);
}
.hero-content {
  position: relative;
  width: 100%;
}
.hero h1 {
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 0.98;
  max-width: 16ch;
}
.hero .role-strip {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--paper-dim);
  letter-spacing: 0.04em;
}
.hero .role-strip span::before { content: "— "; color: var(--brass); }
.hero-actions {
  margin-top: 2.4rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   Sections generic
   ============================================================ */

section { padding: 6.5rem 0; }
section.tight { padding: 4rem 0; }
.section-head {
  max-width: 640px;
  margin-bottom: 3.2rem;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
}
.section-head p {
  color: var(--paper-dim);
  margin-top: 1rem;
  font-size: 1.02rem;
}
hr.rule {
  border: none;
  border-top: 1px solid var(--paper-faint);
  margin: 0;
}

/* ---- Featured work grid (home) ---- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.work-card { position: relative; }
.work-card .ph { min-height: 260px; }
.work-card figcaption {
  margin-top: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.work-card figcaption h3 {
  font-size: 1.05rem;
  font-weight: 500;
}
.work-card figcaption .tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--mist);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .work-grid.full { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 620px) {
  .work-grid.full { grid-template-columns: 1fr !important; }
}

/* ---- Services / capability list ---- */
.cap-list {
  border-top: 1px solid var(--paper-faint);
}
.cap-row {
  display: grid;
  grid-template-columns: 90px 1fr 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--paper-faint);
  align-items: baseline;
}
.cap-row .num {
  font-family: var(--font-mono);
  color: var(--brass);
  font-size: 0.85rem;
}
.cap-row h3 { font-size: 1.3rem; }
.cap-row p { color: var(--paper-dim); font-size: 0.95rem; }

@media (max-width: 760px) {
  .cap-row { grid-template-columns: 1fr; gap: 0.5rem; }
}

/* ---- Logos / trusted-by strip ---- */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 2.2rem 2.8rem;
  align-items: center;
  color: var(--paper-faint);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---- Two column split (about) ---- */
.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4rem;
  align-items: start;
}
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
}
.split .ph { min-height: 480px; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.stat {
  border-top: 1px solid var(--brass);
  padding-top: 0.8rem;
}
.stat .n {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--paper);
}
.stat .l {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mist);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 560px) {
  .stat-row { grid-template-columns: 1fr 1fr; }
}

/* ---- Filter tabs (work page) ---- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 3rem;
}
.filter-tabs button {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--paper-faint);
  color: var(--paper-dim);
  padding: 0.6em 1.1em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-tabs button:hover { border-color: var(--brass); color: var(--paper); }
.filter-tabs button.active {
  background: var(--brass);
  border-color: var(--brass);
  color: var(--ink);
}

.work-grid.full {
  grid-template-columns: repeat(3, 1fr);
}
.work-grid.full .work-card { display: block; }
.work-card[data-hidden="true"] { display: none !important; }

/* ---- Real thumbnail images ---- */
.work-card .thumb-wrap {
  position: relative;
  min-height: 220px;
  overflow: hidden;
}
.work-card .thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 16/10;
  transition: transform .4s ease;
}
.work-card:hover .thumb-wrap img { transform: scale(1.045); }
.work-card.locked .thumb-wrap img {
  filter: grayscale(75%) brightness(.5);
}
.work-card .card-meta-line {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--mist);
  margin-top: 0.6rem;
  line-height: 1.6;
}
.work-card .watch-btn {
  margin-top: 0.9rem;
  padding: 0.6em 1.1em;
  font-size: 0.72rem;
}
.work-card .lock-note {
  display: inline-block;
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--paper-faint);
  border: 1px solid var(--paper-faint);
  padding: 0.5em 0.9em;
  border-radius: var(--radius);
}

/* ---- Photo gallery cards ---- */
.photo-card { cursor: pointer; }
.photo-card .thumb-wrap { position: relative; }
.photo-card .gallery-badge {
  position: absolute;
  bottom: 0.7rem;
  right: 0.7rem;
  background: rgba(21,19,15,0.82);
  border: 1px solid var(--brass);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35em 0.7em;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 0.4em;
}
.photo-card .gallery-badge::before {
  content: "▦";
  color: var(--brass);
}

/* ---- Lightbox ---- */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(10,9,7,0.96);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 3rem clamp(1rem, 6vw, 5rem);
}
.lightbox-overlay.open { display: flex; }
.lightbox-frame {
  position: relative;
  max-width: 1100px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lightbox-frame img {
  max-width: 100%;
  max-height: 76vh;
  object-fit: contain;
  border: 1px solid var(--paper-faint);
}
.lightbox-caption {
  margin-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--paper-dim);
  text-align: center;
}
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(21,19,15,0.7);
  border: 1px solid var(--paper-faint);
  color: var(--paper);
  font-family: var(--font-mono);
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  border-color: var(--brass);
  color: var(--brass-bright);
}
.lightbox-close {
  top: -3.2rem;
  right: 0;
  width: 40px;
  height: 40px;
  font-size: 1.1rem;
}
.lightbox-prev, .lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  font-size: 1.3rem;
}
.lightbox-prev { left: -1rem; }
.lightbox-next { right: -1rem; }
@media (max-width: 640px) {
  .lightbox-prev { left: 0.2rem; }
  .lightbox-next { right: 0.2rem; }
  .lightbox-close { top: -2.6rem; }
}

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}
@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}
.field {
  margin-bottom: 1.4rem;
}
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 0.5rem;
}
.field input, .field textarea {
  width: 100%;
  background: var(--ink-2);
  border: 1px solid var(--paper-faint);
  color: var(--paper);
  padding: 0.85em 1em;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: var(--radius);
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brass);
}
.field textarea { resize: vertical; min-height: 130px; }

.contact-list {
  list-style: none;
  padding: 0; margin: 0 0 2.5rem;
}
.contact-list li {
  border-bottom: 1px solid var(--paper-faint);
  padding: 1.1rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.contact-list li .k {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--mist);
  letter-spacing: 0.05em;
}
.contact-list li a:hover { color: var(--brass); }

/* ============================================================
   Footer
   ============================================================ */

footer {
  border-top: 1px solid var(--paper-faint);
  padding: 3rem 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--paper-faint);
}
footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}
footer a:hover { color: var(--brass); }

/* ---- Scroll reveal ---- */
.reveal {
  opacity: 1;
  transform: none;
}
.reveal.in {
  opacity: 1;
  transform: none;
}