/* ============================================================
   Yassir El Hilali — Portfolio
   Exaggerated minimalism · paper white / ink / bronze
   ============================================================ */

:root {
  --ink: #171717;
  --ink-soft: #404040;
  --paper: #fafaf8;
  --paper-raise: #ffffff;
  --line: #e2e0db;
  --bronze: #a16207;
  --font-display: "Archivo", sans-serif;
  --font-body: "Space Grotesk", sans-serif;
  --pad: clamp(1.25rem, 4vw, 4rem);
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 { font-family: var(--font-display); }

a { color: inherit; }

/* ---------- Micro-label ---------- */
.kicker {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem var(--pad);
  mix-blend-mode: difference;
  color: #fff;
}
.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
}
.nav-links { display: flex; gap: clamp(1rem, 3vw, 2.5rem); }
.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.nav-links a:hover, .nav-links a:focus-visible { border-bottom-color: currentColor; }
.nav-cta { border-bottom-color: currentColor !important; }
@media (max-width: 640px) {
  .nav { flex-direction: column; align-items: flex-start; gap: 0.55rem; padding: 0.9rem 1.25rem; }
  .nav-brand { font-size: 0.9rem; }
  .nav-links { gap: 1.1rem; }
  .nav-links a { font-size: 0.7rem; letter-spacing: 0.13em; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  color: #fff;
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, rgba(10, 8, 6, 0.82) 0%, rgba(10, 8, 6, 0.25) 45%, rgba(10, 8, 6, 0.15) 100%);
}
.hero-content {
  padding: var(--pad);
  padding-bottom: clamp(5rem, 12vh, 9rem);
  max-width: 1100px;
}
.hero-title {
  font-size: clamp(1.9rem, 7.6vw, 7.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin: 1.2rem 0 1.4rem;
}
.hero-sub {
  max-width: 34em;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: rgba(255, 255, 255, 0.88);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }
.hero-meta {
  position: absolute;
  right: var(--pad);
  bottom: 1.4rem;
  display: flex;
  gap: 1.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}
@media (max-width: 900px) { .hero-meta { display: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2rem;
  border: 1px solid currentColor;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}
.btn-light { background: #fff; color: var(--ink); border-color: #fff; }
.btn-light:hover, .btn-light:focus-visible { background: transparent; color: #fff; }
.btn-ghost { background: transparent; color: #fff; }
.btn-ghost:hover, .btn-ghost:focus-visible { background: #fff; color: var(--ink); }
.btn-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-dark:hover, .btn-dark:focus-visible { background: transparent; color: var(--ink); }

/* ---------- Sections ---------- */
.section { padding: clamp(5rem, 12vh, 9rem) var(--pad); }
.section-head {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
  margin-bottom: clamp(3rem, 7vh, 5rem);
}
.section-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bronze);
  letter-spacing: 0.1em;
}
.section-head h2 {
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

/* ---------- Projects ---------- */
.project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  margin-bottom: clamp(6rem, 14vh, 10rem);
}
.project:last-child { margin-bottom: 0; }
.project-lead { grid-column: 1 / -1; }

.frame { overflow: hidden; background: var(--paper-raise); border: 1px solid var(--line); }
.frame img { width: 100%; cursor: zoom-in; transition: transform 0.45s ease; }
@media (hover: hover) {
  .frame:hover img { transform: scale(1.025); }
}
.frame figcaption {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  padding: 0.7rem 0.9rem;
  border-top: 1px solid var(--line);
}
.project-lead .frame img { max-height: 82vh; object-fit: cover; }

.project-info { max-width: 36em; }
.project-index {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 0.9rem;
}
.project-info h3 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.project-place {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin: 0.5rem 0 1.4rem;
}
.project-desc { margin-bottom: 2rem; }

.project-facts { display: grid; gap: 1rem; align-content: start; }
.project-facts div { border-top: 1px solid var(--line); padding-top: 0.8rem; }
.project-facts dt {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 0.25rem;
}
.project-facts dd { font-size: 0.95rem; }

.project-gallery {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 380px), 1fr));
  gap: clamp(1rem, 2vw, 1.75rem);
}
.project-gallery--two { grid-template-columns: repeat(auto-fill, minmax(min(100%, 480px), 1fr)); }
.project-gallery .frame img { aspect-ratio: 3 / 2; object-fit: cover; }

@media (max-width: 820px) {
  .project { grid-template-columns: 1fr; }
}

/* ---------- Expertise (dark) ---------- */
.section--dark { background: var(--ink); color: #f4f2ee; }
.section--dark .section-head { border-top-color: #3a3a3a; }
.skills {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr));
  gap: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 3vw, 3rem);
}
.skills li { border-top: 1px solid #3a3a3a; padding-top: 1.2rem; }
.skill-num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--bronze);
  letter-spacing: 0.1em;
}
.skills h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0.6rem 0 0.6rem;
  letter-spacing: 0.01em;
}
.skills p { font-size: 0.95rem; color: #b9b5ad; }

/* ---------- Services (reuses skills grid) ---------- */
.services {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr));
  gap: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 3vw, 3rem);
  margin-bottom: clamp(3.5rem, 8vh, 6rem);
}
.services li { border-top: 1px solid #3a3a3a; padding-top: 1.2rem; }
.services .skill-num {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--bronze);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.services h3 { font-size: 1.25rem; font-weight: 700; margin: 0.6rem 0; }
.services p { font-size: 0.95rem; color: #b9b5ad; }

/* ---------- How we work ---------- */
.how { border-top: 1px solid #3a3a3a; padding-top: clamp(2rem, 5vh, 3.5rem); }
.how-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  font-weight: 700;
  margin-bottom: 2rem;
}
.how-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 2.6rem;
}
.how-steps li { display: grid; gap: 0.5rem; align-content: start; }
.how-steps span {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--bronze);
}
.how-steps h4 { font-size: 1.05rem; font-weight: 600; }
.how-steps p { font-size: 0.92rem; color: #b9b5ad; }
.btn-light-inv { background: #fff; color: var(--ink); border-color: #fff; }
.btn-light-inv:hover, .btn-light-inv:focus-visible { background: transparent; color: #fff; }

/* ---------- Project tagline ---------- */
.project-tagline {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

/* ---------- À propos ---------- */
.about { max-width: 46em; }
.about-lede {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 1.6rem;
}
.about p + p { margin-top: 1.1rem; }

/* ---------- Contact ---------- */
.contact {
  background: var(--paper-raise);
  border-top: 1px solid var(--line);
  padding: clamp(5rem, 14vh, 10rem) var(--pad);
  text-align: center;
}
.contact .kicker { color: var(--bronze); }
.contact-title {
  font-size: clamp(3rem, 11vw, 9rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin: 1rem 0 1.6rem;
}
.contact-hint {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin-bottom: 3.5rem;
}

.contact-form {
  max-width: 620px;
  margin: 0 auto;
  text-align: left;
  display: grid;
  gap: 1.4rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 0.4rem; }
.field label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field input, .field textarea, .field select {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--ink-soft);
  padding: 0.6rem 0.1rem;
  border-radius: 0;
  resize: vertical;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}
.field select { cursor: pointer; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-bottom: 2px solid var(--bronze);
}
.contact-form .btn { justify-self: start; margin-top: 0.4rem; }

/* ---------- Footer ---------- */
.footer {
  display: flex;
  justify-content: space-between;
  padding: 1.4rem var(--pad);
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}
.footer a { text-decoration: none; }
.footer a:hover { color: var(--ink); }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(12, 11, 9, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox[hidden] { display: none; }
.lb-img { max-width: min(92vw, 1500px); max-height: 84vh; object-fit: contain; }
.lb-caption {
  position: absolute;
  bottom: 1.4rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-align: center;
  max-width: 80vw;
}
.lightbox button {
  position: absolute;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.6rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.6rem 1rem;
  opacity: 0.75;
  transition: opacity 0.2s ease;
}
.lightbox button:hover, .lightbox button:focus-visible { opacity: 1; }
.lb-close { top: 0.8rem; right: 1rem; }
.lb-prev { left: 0.5rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: 0.5rem; top: 50%; transform: translateY(-50%); }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .frame img { transition: none; }
}

/* ---------- Focus visibility ---------- */
:focus-visible { outline: 2px solid var(--bronze); outline-offset: 3px; }