/* ============================================================
   MarMar Group — style.css
   Dark, editorial, faceless. Brick-red signal on near-black.
   ============================================================ */

:root {
  --bg: #0b0b0e;
  --bg-2: #111116;
  --bg-3: #16161d;
  --ink: #f4f1ec;
  --muted: #a29d94;
  --line: rgba(244, 241, 236, 0.1);
  --red: #e14b32;
  --red-deep: #b03721;
  --amber: #ff8a4c;
  --grad: linear-gradient(92deg, var(--red) 0%, var(--amber) 100%);
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --w: min(1180px, calc(100vw - 48px));
  --radius: 18px;
  --header-h: 76px;
}

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

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* film grain */
body::after {
  content: "";
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 999;
  opacity: 0.05;
  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='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 9s steps(10) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -2%); }
  80% { transform: translate(3%, 3%); }
}

img, svg, video, canvas { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.wrap { width: var(--w); margin-inline: auto; }

/* ---------- header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.35s ease, border-color 0.35s ease, height 0.35s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  height: 64px;
  background: rgba(11, 11, 14, 0.72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: 0.01em;
  display: flex;
  align-items: baseline;
  gap: 0.45em;
  white-space: nowrap;
}
.logo b { color: var(--red); font-weight: 700; }
.logo span { color: var(--ink); font-weight: 700; }
.logo small {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.62em;
  color: var(--muted);
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.nav { display: flex; align-items: center; gap: 34px; }
.nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  transition: color 0.25s;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s cubic-bezier(0.2, 0.9, 0.3, 1.4), box-shadow 0.3s, background 0.3s, color 0.3s, border-color 0.3s;
  will-change: transform;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 6px 30px rgba(225, 75, 50, 0.35);
}
.btn-primary:hover { box-shadow: 0 10px 44px rgba(225, 75, 50, 0.55); transform: translateY(-2px); }
.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(244, 241, 236, 0.03);
}
.btn-ghost:hover { border-color: var(--red); color: #fff; background: rgba(225, 75, 50, 0.08); }
.btn .arr { transition: transform 0.3s; }
.btn:hover .arr { transform: translateX(4px); }

/* burger */
.burger {
  display: none;
  width: 44px; height: 44px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.burger i {
  display: block;
  width: 20px; height: 2px;
  background: var(--ink);
  transition: transform 0.3s, opacity 0.3s;
}
.burger[aria-expanded="true"] i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] i:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .burger { display: flex; }
  .nav {
    position: fixed;
    inset: 0;
    background: rgba(11, 11, 14, 0.97);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    font-size: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: -1;
  }
  .nav.open { opacity: 1; pointer-events: auto; }
  .nav a { font-size: 1.5rem; color: var(--ink); }
  .header-cta { display: none; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: var(--header-h) 0;
  overflow: hidden;
  isolation: isolate;
}
@media (max-width: 700px) {
  .hero {
    display: block;
    min-height: auto;
    padding-block: calc(var(--header-h) + 44px) 56px;
  }
  .scroll-hint { display: none; }
  .hero-meta { gap: 22px 34px; margin-top: 48px; }
}
#field {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1100px 520px at 78% 18%, rgba(225, 75, 50, 0.16), transparent 60%),
    radial-gradient(900px 600px at 12% 88%, rgba(255, 138, 76, 0.07), transparent 60%);
}
.hero .wrap { position: relative; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 28px;
}
.eyebrow::before {
  content: "";
  width: 36px; height: 1px;
  background: var(--grad);
}
.hero h1 {
  font-size: clamp(2.9rem, 8.2vw, 6.6rem);
  max-width: 12ch;
}
.hero h1 .grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lede {
  margin-top: 30px;
  max-width: 54ch;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--muted);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 42px; }
.hero-meta {
  margin-top: 70px;
  display: flex;
  gap: 42px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.9rem;
}
.hero-meta b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--ink);
}

/* word reveal */
.reveal-words .w {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}
.reveal-words .w > span {
  display: inline-block;
  transform: translateY(110%);
  animation: wordUp 0.9s cubic-bezier(0.2, 0.75, 0.2, 1) forwards;
  animation-delay: calc(var(--i) * 90ms + 150ms);
}
@keyframes wordUp { to { transform: translateY(0); } }

.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.scroll-hint::after {
  content: "";
  width: 1px; height: 44px;
  background: linear-gradient(var(--red), transparent);
  animation: drop 1.8s ease-in-out infinite;
}
@keyframes drop {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- marquee ---------- */
.marquee {
  border-block: 1px solid var(--line);
  padding: 20px 0;
  overflow: hidden;
  background: var(--bg-2);
}
.marquee-track {
  display: flex;
  gap: 56px;
  width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee-track span {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 56px;
  white-space: nowrap;
}
.marquee-track span::after {
  content: "✳";
  color: var(--red);
  font-size: 0.9em;
}

/* ---------- sections ---------- */
section { padding: clamp(80px, 11vw, 140px) 0; }
.section-head { margin-bottom: clamp(40px, 6vw, 70px); max-width: 760px; }
.section-head h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); margin-top: 18px; }
.section-head p { margin-top: 18px; color: var(--muted); font-size: 1.1rem; }
.kicker {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red);
}

/* reveal on scroll */
.fx {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.75, 0.2, 1);
  transition-delay: var(--d, 0ms);
}
.fx.in { opacity: 1; transform: none; }

/* ---------- services grid ---------- */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}
.svc-card {
  position: relative;
  padding: 30px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.2, 0.75, 0.2, 1), border-color 0.35s;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 218px;
}
.svc-card:hover { transform: translateY(-6px); border-color: rgba(225, 75, 50, 0.55); }
.svc-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 220px at var(--mx, 50%) var(--my, 0%), rgba(225, 75, 50, 0.13), transparent 65%);
  opacity: 0;
  transition: opacity 0.35s;
}
.svc-card:hover::before { opacity: 1; }
.svc-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--red);
  letter-spacing: 0.18em;
}
.svc-card h3 { font-size: 1.35rem; }
.svc-card p { color: var(--muted); font-size: 0.96rem; flex: 1; }
.svc-link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.svc-link .arr { color: var(--red); transition: transform 0.3s; }
.svc-card:hover .svc-link .arr { transform: translateX(5px); }

/* ---------- numbers band ---------- */
.numbers {
  background: var(--bg-2);
  border-block: 1px solid var(--line);
}
.numbers .wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
}
.num b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4rem);
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.num span { color: var(--muted); font-size: 0.95rem; display: block; margin-top: 10px; }

/* ---------- process ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; counter-reset: step; }
.step {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  background: var(--bg-2);
  position: relative;
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(225, 75, 50, 0.8);
  display: block;
  margin-bottom: 16px;
  line-height: 1;
}
.step h3 { font-size: 1.2rem; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 0.95rem; }

/* ---------- manifesto / big text ---------- */
.manifesto { overflow: hidden; }
.manifesto .line {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 7.5vw, 5.6rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.manifesto .line.ghost {
  color: transparent;
  -webkit-text-stroke: 1px rgba(244, 241, 236, 0.28);
}
.manifesto .line .hl { color: var(--red); }

/* ---------- values ---------- */
.values { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px; }
.value {
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
}
.value h3 { font-size: 1.1rem; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.value h3::before { content: "✳"; color: var(--red); font-size: 0.85em; }
.value p { color: var(--muted); font-size: 0.92rem; }

/* ---------- CTA ---------- */
.cta { padding-bottom: clamp(90px, 12vw, 150px); }
.cta-panel {
  position: relative;
  border-radius: 28px;
  padding: clamp(50px, 8vw, 90px) clamp(28px, 6vw, 80px);
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(700px 380px at 50% -10%, rgba(225, 75, 50, 0.28), transparent 65%),
    var(--bg-2);
  border: 1px solid rgba(225, 75, 50, 0.35);
}
.cta-panel h2 { font-size: clamp(2.2rem, 5.4vw, 4rem); max-width: 18ch; margin-inline: auto; }
.cta-panel p { color: var(--muted); margin: 22px auto 36px; max-width: 52ch; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: 70px 0 40px;
  font-size: 0.95rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 {
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-weight: 600;
}
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: var(--muted); transition: color 0.25s; }
.site-footer a:hover { color: var(--red); }
.footer-brand p { color: var(--muted); max-width: 34ch; margin-top: 14px; }
.footer-bottom {
  margin-top: 60px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 0.85rem;
}
.footer-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 12vw, 9rem);
  line-height: 1;
  margin-top: 60px;
  text-align: center;
  color: transparent;
  -webkit-text-stroke: 1px rgba(244, 241, 236, 0.14);
  user-select: none;
  letter-spacing: 0.02em;
}
.footer-mark b { -webkit-text-stroke: 1px rgba(225, 75, 50, 0.5); }

/* ---------- inner pages ---------- */
.page-hero {
  padding: calc(var(--header-h) + clamp(60px, 9vw, 110px)) 0 clamp(50px, 7vw, 80px);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(900px 420px at 80% 0%, rgba(225, 75, 50, 0.14), transparent 60%);
}
.page-hero h1 { font-size: clamp(2.6rem, 6.4vw, 4.8rem); max-width: 16ch; }
.page-hero .lede { margin-top: 24px; max-width: 60ch; color: var(--muted); font-size: 1.15rem; }
.crumbs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 30px;
}
.crumbs a:hover { color: var(--red); }
.crumbs li:not(:last-child)::after { content: "/"; margin-left: 10px; opacity: 0.5; }

.prose { max-width: 720px; }
.prose p { margin-bottom: 1.2em; color: #cfcac2; }
.prose h2 { font-size: 1.9rem; margin: 1.8em 0 0.7em; }
.prose ul { margin: 0 0 1.2em; }
.prose li { padding-left: 26px; position: relative; margin-bottom: 10px; color: #cfcac2; }
.prose li::before { content: "→"; position: absolute; left: 0; color: var(--red); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 6vw, 80px); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.check-list li {
  padding: 16px 18px 16px 48px;
  position: relative;
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 12px;
  background: var(--bg-2);
  color: #cfcac2;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 18px;
  color: var(--red);
  font-weight: 700;
}

/* FAQ */
.faq details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-2);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq summary {
  cursor: pointer;
  padding: 20px 54px 20px 22px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  list-style: none;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--red);
  font-size: 1.4rem;
  transition: transform 0.3s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 22px 20px; color: var(--muted); }

/* contact */
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
  padding: 30px;
}
.contact-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.contact-card p, .contact-card a { color: var(--muted); }
.contact-card a:hover { color: var(--red); }
.contact-stack { display: grid; gap: 16px; }

form.contact-form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-display);
}
.field input, .field textarea, .field select {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 15px 16px;
  color: var(--ink);
  font: inherit;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(225, 75, 50, 0.18);
}
.field textarea { min-height: 150px; resize: vertical; }

/* cursor glow */
#glow {
  position: fixed;
  width: 520px; height: 520px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, rgba(225, 75, 50, 0.07), transparent 65%);
  transform: translate(-50%, -50%);
  transition: opacity 0.4s;
  opacity: 0;
}
@media (hover: none) { #glow { display: none; } }

/* scrollbar */
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a2a33; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--red-deep); }

/* skip link */
.skip {
  position: absolute;
  left: -9999px;
  top: 10px;
  z-index: 200;
  background: var(--red);
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
}
.skip:focus { left: 10px; }