/* HMG Construction Management — Premium Architectural Design System */

@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@300;400;500;600;700&family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Warm architectural palette */
  --ink: #0E0E0C;
  --ink-2: #1A1A17;
  --paper: #F4F1EA;
  --paper-2: #ECE7DC;
  --line: #2A2A26;
  --line-light: #D9D3C4;
  --mute: #6E6A60;
  --mute-light: #8B8678;
  --brass: #B08A48;
  --brass-bright: #C9A35C;
  --clay: #8C5A3C;

  /* Typography */
  --font-sans: 'Inter Tight', -apple-system, system-ui, sans-serif;
  --font-serif: 'Fraunces', 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Geometry */
  --container: 1440px;
  --gutter: clamp(20px, 4vw, 56px);
  --radius: 0;

  /* Easing */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
img, video, svg { display: block; max-width: 100%; }

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

/* Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container-wide { max-width: 1680px; }
.container-narrow { max-width: 1080px; }

/* Type scale */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}
.eyebrow.no-dash::before { display: none; }

.display {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(48px, 7.5vw, 120px);
  line-height: 0.96;
  letter-spacing: -0.025em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
.display em {
  font-style: italic;
  font-weight: 300;
  color: var(--brass);
}
.h1 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(40px, 5.5vw, 84px);
  line-height: 1.0;
  letter-spacing: -0.022em;
}
.h2 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(32px, 3.6vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.018em;
}
.h3 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(20px, 1.5vw, 24px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.lead {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.body {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
}
.meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mute);
}

/* Dark surfaces */
.dark-surface {
  background: var(--ink);
  color: var(--paper);
}
.dark-surface .eyebrow { color: var(--paper-2); opacity: 0.75; }
.dark-surface .lead { color: var(--paper); }
.dark-surface .meta { color: var(--paper-2); opacity: 0.7; }
.dark-surface .display em { color: var(--brass-bright); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 26px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid currentColor;
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.btn-light:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid currentColor;
  transition: gap 0.3s var(--ease);
}
.btn-arrow:hover { gap: 16px; }
.btn-arrow svg { transition: transform 0.3s var(--ease); }
.btn-arrow:hover svg { transform: translateX(4px); }

/* Image — real or placeholder */
.img-slot {
  position: relative;
  background:
    repeating-linear-gradient(
      135deg,
      var(--paper-2) 0px, var(--paper-2) 8px,
      var(--paper) 8px, var(--paper) 16px
    );
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.img-slot img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.img-slot.has-img { background: var(--ink-2); }
.img-slot.has-img .img-slot-label {
  background: rgba(14, 14, 12, 0.55);
  color: var(--paper-2);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.img-slot.has-img:hover .img-slot-label { opacity: 1; }
.img-slot.dark {
  background:
    repeating-linear-gradient(
      135deg,
      #19191A 0px, #19191A 8px,
      #131313 8px, #131313 16px
    );
}
.img-slot-label {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
  padding: 4px 8px;
  background: rgba(244, 241, 234, 0.7);
  backdrop-filter: blur(4px);
}
.img-slot.dark .img-slot-label {
  color: var(--paper-2);
  background: rgba(14, 14, 12, 0.5);
}

/* Reveal animations */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal="fade"] { transform: none; }
[data-reveal="slide-right"] { transform: translateX(-24px); }
[data-reveal="slide-right"].revealed { transform: translateX(0); }
[data-reveal="scale"] { transform: scale(1.04); transform-origin: center; }
[data-reveal="scale"].revealed { transform: scale(1); }

/* Marquee */
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee {
  display: flex;
  overflow: hidden;
  user-select: none;
  white-space: nowrap;
}
.marquee-track {
  display: flex;
  gap: 60px;
  animation: marquee 50s linear infinite;
  flex-shrink: 0;
}
.marquee:hover .marquee-track { animation-play-state: paused; }

/* Underline link */
.u-link {
  position: relative;
  display: inline-block;
}
.u-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 1px;
  background: currentColor;
  transform-origin: right;
  transform: scaleX(1);
  transition: transform 0.5s var(--ease);
}
.u-link:hover::after {
  transform-origin: left;
  transform: scaleX(0);
  animation: u-link-in 0.5s var(--ease) 0.25s forwards;
}
@keyframes u-link-in {
  from { transform: scaleX(0); transform-origin: left; }
  to { transform: scaleX(1); transform-origin: left; }
}

/* Cursor — subtle */
.cursor-dot {
  position: fixed;
  pointer-events: none;
  width: 8px;
  height: 8px;
  background: var(--brass);
  border-radius: 50%;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease), height 0.3s var(--ease), background 0.3s var(--ease);
  mix-blend-mode: difference;
  opacity: 0;
}
@media (hover: hover) and (pointer: fine) {
  .cursor-dot { opacity: 1; }
}
.cursor-dot.hovering { width: 36px; height: 36px; background: var(--paper); }

/* Page transition */
.page-fade {
  animation: page-fade-in 0.7s var(--ease-out) both;
}
@keyframes page-fade-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--paper-2); }
::-webkit-scrollbar-thumb { background: var(--mute); }
::-webkit-scrollbar-thumb:hover { background: var(--ink); }

/* Hide scroll bar on certain elements */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { scrollbar-width: none; }

/* Utility */
.full-bleed { width: 100vw; margin-left: calc(50% - 50vw); }
.aspect-4-5 { aspect-ratio: 4/5; }
.aspect-3-4 { aspect-ratio: 3/4; }
.aspect-16-9 { aspect-ratio: 16/9; }
.aspect-1 { aspect-ratio: 1/1; }
.aspect-21-9 { aspect-ratio: 21/9; }

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gutter); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gutter); }
.grid-12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 32px; }
  .grid-12 { grid-template-columns: repeat(6, 1fr); }
}

/* Section padding */
.section {
  padding: clamp(80px, 12vw, 180px) 0;
}
.section-tight {
  padding: clamp(56px, 8vw, 120px) 0;
}

/* Hero specific */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(14,14,12,0.4) 0%,
    rgba(14,14,12,0.2) 35%,
    rgba(14,14,12,0.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding-bottom: clamp(60px, 10vh, 120px);
}

/* Ken Burns */
@keyframes kenburns {
  0% { transform: scale(1.05) translate(0, 0); }
  100% { transform: scale(1.18) translate(-2%, -1%); }
}
.kenburns {
  width: 100%;
  height: 100%;
  animation: kenburns 22s ease-out forwards;
}

/* Project card */
.project-card {
  position: relative;
  cursor: pointer;
  overflow: hidden;
}
.project-card .project-img {
  overflow: hidden;
  position: relative;
}
.project-card .project-img > * {
  transition: transform 1.4s var(--ease-out);
}
.project-card:hover .project-img > * {
  transform: scale(1.05);
}
.project-card .project-meta {
  padding: 20px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}
.project-card .project-name {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.project-card .project-cat {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
  flex-shrink: 0;
}

/* Number ticker */
.tick {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* Form */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 720px) { .form-row { grid-template-columns: 1fr; } }
.field {
  display: block;
  position: relative;
}
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 10px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-light);
  padding: 12px 0;
  font: inherit;
  font-size: 17px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.3s var(--ease);
  font-family: var(--font-sans);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--ink);
}
.field textarea { resize: vertical; min-height: 120px; }
.field .err {
  color: #B23B3B;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  margin-top: 6px;
  display: block;
  min-height: 14px;
}

/* Logo mark */
.logo-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: -0.01em;
  line-height: 1;
}
.logo-mark .logo-square {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  position: relative;
}
.logo-mark .logo-square img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.logo-mark .logo-square .logo-img-dark { display: none; }
.dark-surface .logo-mark .logo-square .logo-img-light,
.nav.transparent-dark .logo-mark .logo-square .logo-img-light,
.nav.solid-dark .logo-mark .logo-square .logo-img-light { display: none; }
.dark-surface .logo-mark .logo-square .logo-img-dark,
.nav.transparent-dark .logo-mark .logo-square .logo-img-dark,
.nav.solid-dark .logo-mark .logo-square .logo-img-dark { display: block; }

/* Nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.5s var(--ease), color 0.5s var(--ease), padding 0.4s var(--ease);
  padding: 24px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav.solid {
  background: var(--paper);
  color: var(--ink);
  padding: 16px 0;
  border-bottom: 1px solid var(--line-light);
}
.nav.solid-dark {
  background: var(--ink);
  color: var(--paper);
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.nav.transparent-dark {
  color: var(--paper);
}
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}
.nav-cta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.85;
}

.nav-mobile-toggle { display: none; }
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
}

.nav-mobile-toggle {
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
}

/* Footer */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: 100px 0 32px;
}
.footer .footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 900px) {
  .footer .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 600px) {
  .footer .footer-top { grid-template-columns: 1fr; }
}
.footer h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper-2);
  opacity: 0.6;
  font-weight: 400;
  margin-bottom: 24px;
}
.footer-list { list-style: none; display: grid; gap: 12px; }
.footer-list a { opacity: 0.85; transition: opacity 0.3s var(--ease); }
.footer-list a:hover { opacity: 1; }
.footer .footer-bot {
  display: flex;
  justify-content: space-between;
  padding-top: 32px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--paper-2);
  opacity: 0.6;
}

/* Project detail page */
.project-hero {
  min-height: 90vh;
  display: flex;
  align-items: flex-end;
  position: relative;
  color: var(--paper);
}
.project-hero .img-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.project-hero .img-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(14,14,12,0.85));
}
.project-hero .content {
  position: relative;
  z-index: 1;
  padding-bottom: 80px;
  width: 100%;
}

/* Stats */
.stat-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 32px 0;
  border-top: 1px solid var(--line-light);
}
.dark-surface .stat-block { border-color: var(--line); }
.stat-block .stat-num {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(48px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-block .stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
}
.dark-surface .stat-block .stat-label { color: var(--paper-2); opacity: 0.65; }

/* Service row */
.service-row {
  display: grid;
  grid-template-columns: 80px 1fr 2fr 1fr;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--line-light);
  align-items: start;
  cursor: pointer;
  transition: padding 0.4s var(--ease);
}
.service-row:hover { padding-left: 12px; }
.service-row:last-child { border-bottom: 1px solid var(--line-light); }
.service-row .s-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mute);
  letter-spacing: 0.1em;
}
.service-row .s-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(24px, 2.4vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.015em;
}
.service-row .s-desc {
  font-size: 15px;
  color: var(--mute);
  line-height: 1.55;
  max-width: 56ch;
}
.service-row .s-arrow {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
  transition: color 0.3s var(--ease), transform 0.4s var(--ease);
}
.service-row:hover .s-arrow { color: var(--ink); transform: translateX(8px); }

@media (max-width: 900px) {
  .service-row { grid-template-columns: 50px 1fr; gap: 16px; padding: 28px 0; }
  .service-row .s-desc, .service-row .s-arrow { grid-column: 2; }
  .service-row .s-arrow { text-align: left; margin-top: 12px; }
}

/* Filter chips */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.chip {
  padding: 10px 18px;
  border: 1px solid var(--line-light);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.3s var(--ease);
  cursor: pointer;
  background: transparent;
}
.chip:hover { border-color: var(--ink); }
.chip.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* Cards */
.card-feature {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line-light);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), transform 0.4s var(--ease);
}
.card-feature:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-4px);
}
.card-feature:hover .card-num { color: var(--brass-bright); }
.card-feature:hover .card-desc { color: var(--paper-2); }
.card-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mute);
  transition: color 0.4s var(--ease);
}
.card-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.card-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--mute);
  transition: color 0.4s var(--ease);
}

/* Quote */
.pull-quote {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.018em;
  font-style: italic;
}
.pull-quote em { font-style: italic; color: var(--brass); }

/* Process / timeline */
.process-step {
  display: grid;
  grid-template-columns: 100px 1fr 1fr;
  gap: 40px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.process-step:last-child { border-bottom: 1px solid var(--line); }
.process-step .ps-num {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 300;
  line-height: 1;
  color: var(--brass-bright);
}
.process-step .ps-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.process-step .ps-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper-2);
  opacity: 0.8;
}
@media (max-width: 800px) {
  .process-step { grid-template-columns: 60px 1fr; gap: 16px; }
  .process-step .ps-desc { grid-column: 2; }
  .process-step .ps-num { font-size: 32px; }
}

/* Tweaks panel offset */
body.has-tweaks .nav { right: 360px; }

/* ============ Numbered nav links (Moros-style) ============ */
.nav-links a .nav-num {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  opacity: 0.5;
  margin-right: 6px;
  vertical-align: top;
  position: relative;
  top: -2px;
}

/* ============ Tabs (phases) ============ */
.tabs-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 56px;
}
.tab-btn {
  padding: 24px 32px 24px 0;
  margin-right: 40px;
  display: flex;
  align-items: baseline;
  gap: 16px;
  font-family: var(--font-serif);
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--mute-light);
  position: relative;
  transition: color 0.4s var(--ease);
  cursor: pointer;
  background: transparent;
  border: none;
}
.tab-btn .tab-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mute);
}
.tab-btn::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 100%; height: 2px;
  background: var(--brass-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.tab-btn.active { color: var(--paper); }
.tab-btn.active::after { transform: scaleX(1); }
.tab-btn:hover { color: var(--paper); }
@media (max-width: 720px) {
  .tabs-bar { gap: 0; overflow-x: auto; }
  .tab-btn { padding: 16px 0; margin-right: 24px; font-size: 18px; white-space: nowrap; }
}

/* ============ FAQ accordion ============ */
.faq-item {
  border-top: 1px solid var(--line-light);
}
.faq-item:last-child { border-bottom: 1px solid var(--line-light); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 32px 0;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 400;
  text-align: left;
  letter-spacing: -0.01em;
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
  transition: opacity 0.3s var(--ease);
}
.faq-q:hover { opacity: 0.7; }
.faq-icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform 0.4s var(--ease);
}
.faq-icon::before { top: 50%; left: 0; width: 100%; height: 1px; transform: translateY(-50%); }
.faq-icon::after { top: 0; left: 50%; width: 1px; height: 100%; transform: translateX(-50%); }
.faq-item.open .faq-icon::after { transform: translateX(-50%) rotate(90deg); }
.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.6s var(--ease), padding 0.4s var(--ease);
}
.faq-item.open .faq-a {
  max-height: 600px;
  padding: 0 0 32px;
}
.faq-a p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--mute);
  max-width: 70ch;
}

/* ============ Review card (Moros-style) ============ */
.review-row {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding-bottom: 24px;
  scroll-snap-type: x mandatory;
}
.review-card {
  flex: 0 0 380px;
  background: var(--paper);
  border: 1px solid var(--line-light);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  scroll-snap-align: start;
}
.dark-surface .review-card {
  background: var(--ink-2);
  border-color: var(--line);
}
.review-card .stars {
  display: flex;
  gap: 2px;
  color: var(--brass-bright);
  font-size: 14px;
  letter-spacing: 0.1em;
}
.review-card .quote {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 300;
  line-height: 1.45;
  letter-spacing: -0.01em;
  flex: 1;
}
.review-card .author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--line-light);
  padding-top: 20px;
}
.dark-surface .review-card .author { border-color: var(--line); }
.review-card .avatar {
  width: 36px; height: 36px;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 50%;
}
.dark-surface .review-card .avatar { background: var(--paper); color: var(--ink); }

/* ============ Progress timeline (TREO-style) ============ */
.timeline-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  padding: 32px 0;
  border-top: 1px solid var(--line-light);
  align-items: start;
}
.timeline-row:last-child { border-bottom: 1px solid var(--line-light); }
.timeline-date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--brass);
  text-transform: uppercase;
  padding-top: 6px;
}
@media (max-width: 720px) {
  .timeline-row { grid-template-columns: 1fr; gap: 12px; }
}

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--ink);
  color: var(--paper);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: 24px var(--gutter);
  transform: translateY(-100%);
  transition: transform 0.6s var(--ease-out);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mobile-menu-links {
  margin: auto 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.mobile-menu-links a {
  font-family: var(--font-serif);
  font-size: clamp(40px, 8vw, 64px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
}
.mobile-menu-bottom {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--paper-2);
  opacity: 0.6;
}