/* Mo Gomaa - portfolio
   Tokens, layout and components. No framework. */

:root {
  --bg: #07080A;
  --bg-2: #0A0C0F;
  --hero-bg: #050608;
  --panel: #0D1014;
  --well: #101418;
  --line: rgba(237, 233, 225, 0.12);
  --line-strong: rgba(237, 233, 225, 0.28);
  --text: #EDE9E1;
  --text-2: #C9CDD3;
  --muted: #9AA0A8;
  --dim: #6E747C;
  --gold: #E0A458;
  --gold-lift: #F0C07D;
  --teal: #4FB8A8;
  --sans: "Geist", system-ui, -apple-system, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, monospace;
  --shell: 1200px;
  --gutter: 24px;
  --radius: 14px;
}

@media (min-width: 720px) {
  :root { --gutter: 40px; }
}

*, *::before, *::after { 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(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--gold); }
a:hover { color: var(--gold-lift); }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

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

h1, h2, h3 { font-weight: 600; margin: 0; }

.shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding-inline: var(--gutter);
  width: 100%;
}

.mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--gold);
  color: var(--bg);
  padding: 12px 20px;
  z-index: 200;
  border-radius: 0 0 8px 0;
  font-weight: 500;
}
.skip:focus { left: 0; }

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(7, 8, 10, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-block: 16px;
}

.nav__logo {
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.nav__coords { color: var(--muted); display: none; }

.nav__links {
  margin-left: auto;
  display: none;
  gap: 26px;
}

.nav__links a {
  font-size: 14px;
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.2s ease;
}
.nav__links a:hover { color: var(--text); }

.nav__cta {
  margin-left: auto;
  font-size: 14px;
  color: var(--bg);
  background: var(--gold);
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 500;
  white-space: nowrap;
  transition: background 0.2s ease;
}
.nav__cta:hover { background: var(--gold-lift); color: var(--bg); }

@media (min-width: 900px) {
  .nav__coords { display: inline; }
  .nav__links { display: flex; }
  .nav__cta { margin-left: 0; }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  background: var(--hero-bg);
  overflow: hidden;
  padding-block: 84px 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 640px;
}

@media (min-width: 900px) {
  .hero { min-height: 860px; padding-block: 112px 88px; }
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  perspective: 1000px;
  perspective-origin: 50% 46%;
}

.hero__horizon {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18%;
  height: 440px;
  background: radial-gradient(58% 100% at 50% 100%, rgba(224, 164, 88, 0.22), rgba(79, 184, 168, 0.08) 42%, rgba(5, 6, 8, 0) 72%);
}

.stage {
  transition: transform 0.55s cubic-bezier(0.16, 0.84, 0.34, 1);
  will-change: transform;
}

.hero__floor {
  position: absolute;
  left: -60%;
  right: -60%;
  bottom: -14%;
  height: 74%;
  transform-origin: 50% 100%;
  transform: rotateX(75deg);
  background-image:
    linear-gradient(rgba(224, 164, 88, 0.34) 1px, rgba(0, 0, 0, 0) 1px),
    linear-gradient(90deg, rgba(237, 233, 225, 0.17) 1px, rgba(0, 0, 0, 0) 1px);
  background-size: 92px 92px;
  -webkit-mask-image: linear-gradient(to top, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0) 72%);
  mask-image: linear-gradient(to top, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0) 72%);
}

.hero__field {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}

.dot { position: absolute; border-radius: 50%; }

.mark {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
}

.mark__pin {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  border: 1px solid rgba(79, 184, 168, 0.75);
  border-radius: 2px;
  background: radial-gradient(circle, var(--teal) 0 1.6px, rgba(0, 0, 0, 0) 1.7px);
}

.mark__label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(237, 233, 225, 0.66);
}

@media (max-width: 899px) {
  .mark { display: none; }
  .hero__field { opacity: 0.55; }
  .hero__floor { opacity: 0.7; }
}

.hero__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(640px circle at 50% 35%, rgba(224, 164, 88, 0.16), rgba(79, 184, 168, 0.06) 38%, rgba(5, 6, 8, 0) 68%);
  transition: background 0.25s ease;
}

.hero__scrim {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 200px;
  background: linear-gradient(to bottom, rgba(5, 6, 8, 0), rgba(7, 8, 10, 0.92));
}

.hero__inner { position: relative; }

.status {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  color: var(--muted);
}

.status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(2.4rem, 6.6vw, 4.9rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  margin-bottom: 6px;
}

.hero h1 + h1 { color: var(--gold); margin-bottom: 32px; }

/* ---------- mode switch ---------- */

.modes {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.modes__label { color: var(--dim); margin-right: 4px; }

.mode-btn {
  font-family: inherit;
  font-size: 14px;
  padding: 10px 18px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.mode-btn:hover { border-color: var(--muted); color: var(--text); }

.mode-btn[aria-pressed="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--bg);
  font-weight: 500;
}

.pitch { display: none; }
.pitch[data-active="true"] { display: block; }

.pitch__row {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 900px;
}

@media (min-width: 900px) {
  .pitch__row { flex-direction: row; gap: 56px; align-items: flex-start; }
}

.pitch__lede {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.19rem);
  line-height: 1.65;
  color: var(--text-2);
  max-width: 560px;
}

.pitch__aside {
  border-left: 1px solid rgba(237, 233, 225, 0.14);
  padding-left: 24px;
}

.pitch__aside dt { color: var(--dim); margin-bottom: 10px; }
.pitch__aside dd { margin: 0; font-size: 15px; line-height: 1.9; color: var(--text-2); }

.btn {
  display: inline-block;
  margin-top: 34px;
  padding: 16px 28px;
  background: var(--gold);
  color: var(--bg);
  text-decoration: none;
  border-radius: 999px;
  font-weight: 500;
  font-size: 16px;
  transition: background 0.2s ease;
}
.btn:hover { background: var(--gold-lift); color: var(--bg); }

.btn--ghost {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--text);
}
.btn--ghost:hover { background: transparent; border-color: var(--text); color: var(--text); }

.hero__foot {
  position: relative;
  margin-top: 56px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__rule { width: 56px; height: 1px; background: rgba(237, 233, 225, 0.25); }

.badge {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid rgba(237, 233, 225, 0.16);
  border-radius: 999px;
  padding: 9px 16px;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.badge:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- marquee ---------- */

.marquee {
  border-block: 1px solid var(--line);
  padding-block: 20px;
  overflow: hidden;
  background: var(--bg-2);
}

.marquee__rail {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  width: max-content;
  animation: slide 40s linear infinite;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: #8A9098;
  text-transform: uppercase;
}

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

/* ---------- sections ---------- */

.section { padding-block: 80px; }

@media (min-width: 900px) {
  .section { padding-block: 104px; }
}

.section--rule { border-top: 1px solid var(--line); }

.eyebrow { color: var(--dim); margin-bottom: 14px; }

.section h2 {
  font-size: clamp(1.9rem, 4.4vw, 3.25rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  margin-bottom: 14px;
}

.section__lede {
  margin: 0 0 40px;
  font-size: clamp(1rem, 2vw, 1.13rem);
  line-height: 1.65;
  color: var(--muted);
  max-width: 640px;
}

/* ---------- work ---------- */

.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-block: 36px 32px;
}

.filter {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 11px 16px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(237, 233, 225, 0.18);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.filter:hover { border-color: rgba(237, 233, 225, 0.5); color: var(--text-2); }

.filter[aria-pressed="true"] {
  border-color: rgba(224, 164, 88, 0.6);
  background: rgba(224, 164, 88, 0.12);
  color: var(--gold);
}

.filters__count { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--dim); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--text);
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.card:hover {
  border-color: rgba(224, 164, 88, 0.55);
  transform: translateY(-4px);
  background: #13171C;
  color: var(--text);
}

.card[hidden] { display: none; }

.card__well {
  position: relative;
  height: 190px;
  background: var(--well);
  border-bottom: 1px solid var(--line);
  background-image: radial-gradient(rgba(237, 233, 225, 0.13) 1px, transparent 1px);
  background-size: 14px 14px;
  display: flex;
  align-items: flex-end;
  padding: 14px;
  transition: border-color 0.25s ease;
}

.card:hover .card__well { border-color: rgba(224, 164, 88, 0.35); }

.card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
  transition: opacity 0.25s ease, transform 0.4s ease;
}

.card:hover .card__img { opacity: 1; transform: scale(1.03); }

.card__well--img { overflow: hidden; }

.card__play {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(7, 8, 10, 0.72);
  border: 1px solid rgba(237, 233, 225, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card__play svg { width: 12px; height: 12px; display: block; }

.card__slug {
  position: relative;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: #7E858E;
  text-transform: uppercase;
  background: rgba(7, 8, 10, 0.7);
  padding: 5px 9px;
  border-radius: 4px;
}

.card__kind {
  position: relative;
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(7, 8, 10, 0.7);
  border: 1px solid var(--gold);
  color: var(--gold);
}

.card__kind[data-tone="teal"] { border-color: var(--teal); color: var(--teal); }

.card__body {
  padding: 20px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex-grow: 1;
}

.card__client {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--dim);
  text-transform: uppercase;
}

.card h3 { font-size: 21px; line-height: 1.25; letter-spacing: -0.025em; }

.card p { margin: 0; font-size: 14.5px; line-height: 1.6; color: var(--muted); flex-grow: 1; }

.card__meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-top: 4px;
}

.note { margin: 24px 0 0; font-size: 13px; color: var(--dim); }

/* ---------- watch strip ---------- */

.watch {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.watch__item {
  display: block;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--panel);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.watch__item:hover { border-color: rgba(224, 164, 88, 0.55); transform: translateY(-3px); color: var(--text); }

.watch__thumb { position: relative; aspect-ratio: 16 / 9; background: var(--well); overflow: hidden; }
.watch__thumb img { width: 100%; height: 100%; object-fit: cover; opacity: 0.9; }
.watch__item:hover .watch__thumb img { opacity: 1; }

.watch__label { padding: 12px 14px; font-size: 14px; line-height: 1.4; }
.watch__label span { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); margin-top: 5px; }

/* ---------- panel grids ---------- */

.slab {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  grid-template-columns: 1fr;
}

@media (min-width: 620px) { .slab { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .slab--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .slab--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 720px) { .slab--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.slab__cell { background: var(--bg-2); padding: 24px 20px; }

.slab__cell h3 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--teal); text-transform: uppercase; font-weight: 400; margin-bottom: 12px; }

.slab__cell ul { margin: 0; padding: 0; list-style: none; font-size: 14.5px; line-height: 1.95; color: var(--text-2); }

.slab__cell dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--dim); text-transform: uppercase; margin-bottom: 6px; }
.slab__cell dd { margin: 0; font-size: 15px; line-height: 1.7; color: var(--text-2); }

/* ---------- practice ---------- */

.split { display: flex; flex-direction: column; gap: 40px; }

@media (min-width: 1000px) {
  .split { flex-direction: row; gap: 64px; align-items: flex-start; }
  .split__main { flex: 1 1 0; max-width: 560px; }
  .split__side { width: 460px; flex-shrink: 0; }
}

.split__main p { font-size: clamp(1rem, 2vw, 1.13rem); line-height: 1.7; color: var(--text-2); margin: 0 0 18px; }
.split__main p:last-child { color: var(--muted); margin-bottom: 0; }

.tile {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: var(--panel);
  margin-bottom: 16px;
}
.tile:last-child { margin-bottom: 0; }

.tile__kicker { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; color: var(--gold); text-transform: uppercase; margin-bottom: 10px; }
.tile h3 { font-size: 23px; letter-spacing: -0.025em; margin-bottom: 8px; }
.tile p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--muted); }

/* ---------- about ---------- */

.about { display: flex; flex-direction: column; gap: 40px; }

@media (min-width: 1000px) {
  .about { flex-direction: row; gap: 64px; align-items: flex-start; }
  .about__portrait { width: 340px; flex-shrink: 0; }
  .about__body { flex: 1 1 0; }
}

.portrait {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--well);
  background-image: radial-gradient(rgba(237, 233, 225, 0.13) 1px, transparent 1px);
  background-size: 14px 14px;
  display: flex;
  align-items: flex-end;
  padding: 14px;
}

.about__body p { font-size: clamp(1rem, 2vw, 1.13rem); line-height: 1.7; color: var(--text-2); margin: 0 0 18px; }
.about__body p + p { color: var(--muted); }

/* ---------- contact ---------- */

.contact { background: var(--bg-2); border-top: 1px solid var(--line); }

.contact h2 {
  font-size: clamp(2.2rem, 6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  margin-bottom: 18px;
}

.contact__lede { margin: 0 0 36px; font-size: clamp(1rem, 2vw, 1.19rem); line-height: 1.65; color: var(--muted); max-width: 620px; }

.links { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 56px; }

.links .btn { margin-top: 0; }

.foot {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--dim);
  text-transform: uppercase;
}

.foot__spacer { margin-left: auto; }

/* ---------- case study page ---------- */

.case__hero { padding-block: 64px 0; }

.case h1 {
  font-size: clamp(2.2rem, 6.4vw, 4.75rem);
  line-height: 1.0;
  letter-spacing: -0.045em;
  margin-bottom: 20px;
}

.case__lede {
  margin: 0 0 40px;
  font-size: clamp(1.05rem, 2.2vw, 1.31rem);
  line-height: 1.6;
  color: var(--text-2);
  max-width: 760px;
}

.case__well {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--well);
  background-image: radial-gradient(rgba(237, 233, 225, 0.13) 1px, transparent 1px);
  background-size: 16px 16px;
  display: flex;
  align-items: flex-end;
  padding: 18px;
  margin-bottom: 48px;
}

.case__block { display: flex; flex-direction: column; gap: 20px; margin-bottom: 56px; }

@media (min-width: 900px) {
  .case__block { flex-direction: row; gap: 72px; align-items: flex-start; }
  .case__block h2 { width: 260px; flex-shrink: 0; }
  .case__block > div { flex: 1 1 0; max-width: 700px; }
}

.case__block h2 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--dim);
  text-transform: uppercase;
  font-weight: 400;
  margin: 0;
}

.case__block p { margin: 0 0 18px; font-size: clamp(1rem, 2vw, 1.19rem); line-height: 1.7; color: var(--text-2); }
.case__block p:last-child { margin-bottom: 0; color: var(--muted); }

.steps { display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; list-style: none; margin: 0; padding: 0; }

.steps li { background: var(--bg-2); padding: 18px 22px; display: flex; gap: 16px; flex-wrap: wrap; align-items: baseline; }

.steps__n { font-family: var(--mono); font-size: 12px; color: var(--teal); width: 26px; flex-shrink: 0; }
.steps__t { font-size: 16px; color: var(--text); min-width: 190px; }
.steps__d { font-size: 15px; color: var(--muted); flex: 1 1 200px; }

.pair { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 56px; }
@media (min-width: 720px) { .pair { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.pair__well {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--well);
  background-image: radial-gradient(rgba(237, 233, 225, 0.13) 1px, transparent 1px);
  background-size: 14px 14px;
  display: flex;
  align-items: flex-end;
  padding: 14px;
}

.cta-row {
  border-top: 1px solid var(--line);
  padding-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}

@media (min-width: 900px) {
  .cta-row { flex-direction: row; align-items: center; gap: 40px; }
  .cta-row > div { flex-grow: 1; }
}

.cta-row h2 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); line-height: 1.08; letter-spacing: -0.035em; margin-bottom: 8px; }
.cta-row p { margin: 0; font-size: 17px; color: var(--muted); }
.cta-row .btn { margin-top: 0; white-space: nowrap; }