/* ==========================================================================
   Marc Limiac — Portfolio
   Dark, minimalist, editorial. Serif display + clean sans body.
   ========================================================================== */

:root {
  --bg: #0b0b0d;
  --bg-2: #101013;
  --surface: #16161a;
  --surface-2: #1c1c21;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f4f1ea;
  --muted: #a9a49a;
  --faint: #736f67;
  --accent: #e0602f;
  --accent-soft: rgba(224, 96, 47, 0.14);
  --blue: #3e8fb0;
  --serif: "Poppins", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --sans: "Open Sans", -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --radius: 18px;
  --container: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--text); text-decoration: none; }

::selection { background: var(--accent); color: #fff; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.18;
  margin: 0 0 0.5em;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.25rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.75rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1em; }

.lead {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--muted);
  max-width: 46em;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.1rem;
}

.muted { color: var(--muted); }

em.accent { font-style: italic; color: var(--accent); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.95em 1.9em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #ef6f3d; transform: translateY(-2px); }

.btn-ghost { border-color: var(--line-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 11, 13, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand .brand-logo {
  height: 44px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.15s ease;
}

.nav-links a:hover { color: var(--text); }

.nav-links a.active { color: var(--text); }

.nav-links a.active::after {
  content: "";
  display: block;
  height: 2px;
  margin-top: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-links .nav-cta {
  color: #fff;
  background: var(--accent);
  padding: 0.6em 1.4em;
  border-radius: 999px;
  transition: background 0.15s ease;
}

.nav-links .nav-cta:hover { background: #ef6f3d; color: #fff; }
.nav-links .nav-cta::after { display: none !important; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 9px 11px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  margin: 4px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Sections ---------- */

.section { padding: 104px 0; }
.section-tight { padding: 72px 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head { max-width: 640px; margin-bottom: 3.2rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 110px;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  pointer-events: none;
}

.hero::before {
  width: 520px; height: 520px;
  left: -180px; bottom: -220px;
  background: rgba(62, 143, 176, 0.16);
}

.hero::after {
  width: 460px; height: 460px;
  right: -140px; top: -180px;
  background: rgba(224, 96, 47, 0.13);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero h1 .line-accent { font-style: italic; color: var(--accent); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }

.hero-photo {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

.hero-photo img { width: 100%; }

.hero-note {
  margin-top: 1.6rem;
  font-size: 0.9rem;
  color: var(--faint);
}

/* ---------- Stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.stat {
  background: var(--surface);
  padding: 2rem 1.6rem;
  text-align: center;
}

.stat .num {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.1;
}

.stat .label {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.45rem;
}

/* ---------- Cards / grids ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.card-grid.two { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.1rem 1.9rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover { transform: translateY(-4px); border-color: var(--line-strong); }

.card .icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 1.3rem;
}

.card h3 { margin-bottom: 0.55rem; }
.card p { color: var(--muted); font-size: 0.97rem; margin: 0; }

/* ---------- About split ---------- */

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4.5rem;
  align-items: center;
}

.split-photo {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
}

.checklist { list-style: none; padding: 0; margin: 1.4rem 0 2rem; }

.checklist li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.85rem;
  color: var(--muted);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}

.checklist li strong { color: var(--text); font-weight: 600; }

/* ---------- Tools ---------- */

.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}

.tool {
  background: #f7f5f1;
  border-radius: 14px;
  padding: 1.15rem 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 84px;
  transition: transform 0.18s ease;
}

.tool:hover { transform: translateY(-3px); }

.tool img {
  max-height: 40px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}

/* ---------- Timeline ---------- */

.timeline { list-style: none; margin: 0; padding: 0; position: relative; }

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--line-strong);
}

.timeline li { position: relative; padding: 0 0 2.6rem 2.6rem; }
.timeline li:last-child { padding-bottom: 0; }

.timeline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
}

.timeline .when {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.timeline h3 { margin: 0.35rem 0 0.2rem; }
.timeline .where { color: var(--muted); font-size: 0.92rem; margin-bottom: 0.6rem; }
.timeline p { color: var(--muted); font-size: 0.97rem; max-width: 56em; }

/* ---------- Portfolio / case studies ---------- */

.case {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.6rem;
  transition: border-color 0.2s ease;
}

.case:hover { border-color: var(--line-strong); }

.case-visual {
  position: relative;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(120% 120% at 15% 90%, rgba(62, 143, 176, 0.28), transparent 55%),
    radial-gradient(120% 120% at 90% 10%, rgba(224, 96, 47, 0.26), transparent 55%),
    var(--surface-2);
  border-right: 1px solid var(--line);
}

.case-visual .case-mark {
  font-family: var(--serif);
  font-size: 3.4rem;
  font-weight: 600;
  color: rgba(244, 241, 234, 0.85);
  letter-spacing: 0.03em;
  text-align: center;
  padding: 0 1.5rem;
}

.case-visual .case-tag {
  position: absolute;
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.case-body { padding: 2.4rem 2.6rem; }

.case-body h3 { font-size: 1.5rem; }

.case-body .case-role {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.9rem;
}

.case-body p { color: var(--muted); font-size: 0.99rem; }

.case-points { list-style: none; padding: 0; margin: 1rem 0 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }

.case-points li {
  font-size: 0.8rem;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.3em 0.95em;
}

/* ---------- Testimonials ---------- */

.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.t-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.t-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }

.t-card .t-stars {
  color: var(--accent);
  letter-spacing: 0.2em;
  font-size: 0.95rem;
  margin-bottom: 1.1rem;
}

.t-card blockquote {
  margin: 0 0 1.6rem;
  font-size: 0.99rem;
  color: var(--muted);
  font-style: italic;
  flex: 1;
}

.t-card .t-who { font-weight: 600; }

.t-card .t-role {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
  margin-top: 0.2rem;
}

/* ---------- Fit checklist ("This is for you") ---------- */

.fit-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 2.1rem;
  margin-top: 2rem;
}

.fit-card h3 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}

.fit-card h3 .check { color: #6fcf8f; }

.fit-card ul { list-style: none; margin: 0; padding: 0; }

.fit-card li {
  position: relative;
  padding: 0.8rem 0 0.8rem 2rem;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-size: 0.97rem;
}

.fit-card li:last-child { border-bottom: 0; padding-bottom: 0.2rem; }

.fit-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.75rem;
  color: #6fcf8f;
  font-weight: 700;
}

/* ---------- Project video showcase ---------- */

.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.project-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }

.project-media { position: relative; background: #000; }

.project-media video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}

.project-body { padding: 1.8rem 1.9rem 2rem; }

.project-body h3 { font-size: 1.22rem; margin-bottom: 0.6rem; }

.project-body p { color: var(--muted); font-size: 0.96rem; margin-bottom: 1.1rem; }

.project-body .case-points { margin-top: 0; }

/* ---------- Case testimonial quote ---------- */

.case-quote {
  margin: 1.4rem 0 0;
  padding: 0.2rem 0 0.2rem 1.2rem;
  border-left: 2px solid var(--accent);
  font-style: italic;
  color: var(--muted);
  font-size: 0.95rem;
}

.case-quote .cq-who {
  display: block;
  margin-top: 0.6rem;
  font-style: normal;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
}

/* ---------- Quote ---------- */

.pullquote {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.pullquote blockquote {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-style: italic;
  line-height: 1.45;
  margin: 0 0 1.4rem;
}

.pullquote cite { font-style: normal; color: var(--muted); font-size: 0.95rem; }

/* ---------- CTA band ---------- */

.cta-band {
  text-align: center;
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 90% at 50% 110%, rgba(224, 96, 47, 0.14), transparent 65%);
  pointer-events: none;
}

.cta-band .container { position: relative; z-index: 1; }

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: start;
}

.contact-list { list-style: none; padding: 0; margin: 2rem 0; }

.contact-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}

.contact-list .ci {
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-list .cl-label {
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}

.contact-list a { font-weight: 500; transition: color 0.15s ease; overflow-wrap: anywhere; }
.contact-list a:hover { color: var(--accent); }

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.6rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }

.field { margin-bottom: 1.1rem; }

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 0.45rem;
  color: var(--muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.98rem;
  padding: 0.85em 1em;
  transition: border-color 0.15s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.field textarea { resize: vertical; min-height: 140px; }

.form-status { margin-top: 1rem; font-size: 0.95rem; display: none; }
.form-status.ok { display: block; color: #7ec97e; }
.form-status.err { display: block; color: #e0602f; }

/* ---------- FAQ ---------- */

.faq { max-width: 820px; margin: 0 auto; }

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.4rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.06rem;
  padding: 1rem 2.2rem 1rem 0;
  position: relative;
  list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  position: absolute;
  right: 0.3rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--accent);
  transition: transform 0.2s ease;
}

.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }

.faq details p { color: var(--muted); padding-bottom: 1.2rem; margin: 0; max-width: 60em; }

/* ---------- Page hero (inner pages) ---------- */

.page-hero {
  padding: 84px 0 64px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  width: 380px; height: 380px;
  right: -120px; top: -160px;
  border-radius: 50%;
  background: rgba(224, 96, 47, 0.10);
  filter: blur(90px);
  pointer-events: none;
}

.page-hero h1 { font-size: clamp(2.3rem, 5vw, 3.4rem); }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-grid h4 {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 1rem;
}

.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.6rem; }
.footer-grid a { color: var(--muted); font-size: 0.95rem; transition: color 0.15s ease; overflow-wrap: anywhere; }
.footer-grid a:hover { color: var(--text); }
.footer-grid p { color: var(--muted); font-size: 0.95rem; max-width: 34em; }

.social-icons {
  display: flex;
  gap: 0.9rem;
}

.social-icons a {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #ece9e4;
  color: #1a1a1c;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.social-icons a:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--faint);
}

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-photo { max-width: 440px; }
  .card-grid, .card-grid.two { grid-template-columns: 1fr 1fr; }
  .testimonials, .project-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .tools-grid { grid-template-columns: repeat(3, 1fr); }
  .case { grid-template-columns: 1fr; }
  .case-visual { min-height: 200px; border-right: 0; border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .hero { padding: 64px 0 80px; }
  .card-grid, .card-grid.two { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .case-body { padding: 1.8rem 1.5rem; }

  .nav-toggle { display: block; }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg-2);
    border-bottom: 1px solid var(--line);
    padding: 0.6rem 24px 1.4rem;
    display: none;
  }

  .nav-links.open { display: flex; }

  .nav-links li { width: 100%; }

  .nav-links a { display: block; padding: 0.85rem 0; font-size: 1.05rem; }

  .nav-links .nav-cta { display: inline-block; margin-top: 0.8rem; }
}