/* MEGA BUILD Construction — shared site styles. Edit here to update every page. */

:root {
    --ink: #0f141b;
    --ink-2: #141a22;
    --navy: #181d23;
    --navy-2: #1f2733;
    --navy-3: #29313f;
    --gold: #c9a24b;
    --gold-light: #e6cf8e;
    --gold-deep: #a9802f;
    --gold-grad: linear-gradient(135deg, #a9802f 0%, #e8cf8c 45%, #c9a24b 100%);
    --cream: #f6f4ef;
    --cream-2: #efebe2;
    --white: #ffffff;
    --text: #1a1f28;
    --muted: #6c7480;
    --on-dark: #f3f1ea;
    --on-dark-muted: #9aa3b0;
    --line: #e4e0d6;
    --line-dark: rgba(201,162,75,0.18);
    --serif: "Cinzel", Georgia, serif;
    --sans: "Barlow", system-ui, sans-serif;
    --shadow: 0 18px 50px rgba(15,20,27,0.10);
    --shadow-gold: 0 18px 50px rgba(169,128,47,0.18);
    --container: 1240px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--sans);
    color: var(--text);
    background: var(--cream);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  img { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }
  ul { list-style: none; }

  .wrap { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 28px; }

  .eyebrow {
    font-family: var(--sans);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--gold-deep);
    display: inline-flex;
    align-items: center;
    gap: 12px;
  }
  .eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold); display: inline-block; }
  .eyebrow.center { justify-content: center; }
  .eyebrow.center::after { content: ""; width: 28px; height: 1px; background: var(--gold); display: inline-block; }
  .eyebrow.on-dark { color: var(--gold-light); }

  h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.12; letter-spacing: 0.01em; }
  .section-title { font-size: clamp(30px, 4vw, 48px); color: var(--text); margin-top: 18px; }
  .section-title.on-dark { color: var(--on-dark); }
  .lead { font-size: 18px; color: var(--muted); max-width: 620px; }
  .lead.on-dark { color: var(--on-dark-muted); }

  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    font-family: var(--sans); font-weight: 600; font-size: 14px; letter-spacing: 0.06em;
    text-transform: uppercase; padding: 16px 30px; border-radius: 2px; cursor: pointer;
    border: 1px solid transparent; transition: all 0.3s var(--ease); white-space: nowrap;
  }
  .btn-gold { background: var(--gold-grad); color: #20160a; box-shadow: var(--shadow-gold); }
  .btn-gold:hover { transform: translateY(-2px); filter: brightness(1.06); }
  .btn-outline { background: transparent; color: var(--on-dark); border-color: rgba(243,241,234,0.35); }
  .btn-outline:hover { border-color: var(--gold); color: var(--gold-light); }
  .btn-dark { background: var(--navy); color: var(--on-dark); }
  .btn-dark:hover { background: var(--ink); transform: translateY(-2px); }

  section { position: relative; }
  .pad { padding: clamp(72px, 9vw, 130px) 0; }

  /* ---------- Header ---------- */
  header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), padding 0.4s var(--ease);
    padding: 18px 0;
  }
  header.scrolled {
    background: rgba(15,20,27,0.92);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 var(--line-dark);
    padding: 10px 0;
  }
  .nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
  .brand { display: flex; align-items: center; gap: 13px; }
  .brand .mark { height: 56px; width: auto; transition: height 0.4s var(--ease); filter: drop-shadow(0 3px 10px rgba(0,0,0,0.45)); }
  header.scrolled .brand .mark { height: 46px; }
  .brand .wm { display: flex; flex-direction: column; line-height: 1; }
  .brand .wm .t1 { font-family: var(--serif); font-weight: 700; font-size: 22px; letter-spacing: 0.10em; color: var(--on-dark); }
  .brand .wm .t2 { font-family: var(--sans); font-weight: 600; font-size: 10px; letter-spacing: 0.44em; color: var(--gold-light); margin-top: 4px; }
  @media (max-width: 480px) { .brand .wm .t1 { font-size: 18px; } .brand .mark { height: 46px; } }
  .nav-links { display: flex; align-items: center; gap: 30px; }
  .nav-links a {
    font-weight: 500; font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--on-dark); position: relative; padding: 4px 0; transition: color 0.25s;
  }
  .nav-links a::after {
    content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
    background: var(--gold); transition: width 0.3s var(--ease);
  }
  .nav-links a:hover { color: var(--gold-light); }
  .nav-links a:hover::after { width: 100%; }
  .nav-cta { display: flex; align-items: center; gap: 16px; }
  .nav-cta .btn { padding: 12px 22px; }
  .hamburger { display: none; background: none; border: none; color: var(--on-dark); cursor: pointer; }

  /* ---------- Hero ---------- */
  .hero {
    min-height: 100vh; display: flex; align-items: center; position: relative;
    background:
      radial-gradient(1100px 600px at 80% 10%, rgba(201,162,75,0.10), transparent 60%),
      linear-gradient(180deg, #11161d 0%, #161c25 55%, #0f141b 100%);
    color: var(--on-dark); overflow: hidden; padding-top: 120px;
  }
  .hero-slides { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
  .hero-slide {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    opacity: 0; transition: opacity 1.6s var(--ease);
  }
  .hero-slide.active { opacity: 1; }
  @media (prefers-reduced-motion: no-preference) {
    .hero-slide.active { animation: kenburns 9s ease-out forwards; }
  }
  @keyframes kenburns { from { transform: scale(1.05); } to { transform: scale(1.16); } }
  .hero-overlay {
    position: absolute; inset: 0; z-index: 0;
    background:
      linear-gradient(180deg, rgba(11,15,21,0.80) 0%, rgba(13,18,26,0.66) 45%, rgba(11,15,21,0.92) 100%),
      linear-gradient(90deg, rgba(11,15,21,0.94) 0%, rgba(11,15,21,0.5) 55%, rgba(11,15,21,0.18) 100%);
  }
  .hero-grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(201,162,75,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(201,162,75,0.05) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(1000px 700px at 70% 30%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(1000px 700px at 70% 30%, #000 30%, transparent 80%);
  }
  .hero .wrap { position: relative; z-index: 2; }
  .hero-inner { max-width: 760px; }
  .hero h1 { font-size: clamp(40px, 6.5vw, 82px); font-weight: 600; line-height: 1.04; margin: 22px 0 0; }
  .hero h1 .gold { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .hero p.lead { margin: 26px 0 0; font-size: clamp(17px, 2vw, 20px); color: var(--on-dark-muted); max-width: 580px; }
  .hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 38px; }
  .hero-stats {
    display: flex; flex-wrap: wrap; gap: 14px 48px; margin-top: 60px;
    padding-top: 38px; border-top: 1px solid var(--line-dark);
  }
  .hero-stat .num { font-family: var(--serif); font-size: 40px; font-weight: 700; color: var(--gold-light); line-height: 1; }
  .hero-stat .lbl { font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-dark-muted); margin-top: 8px; }

  /* skyline */
  .skyline { position: absolute; left: 0; right: 0; bottom: 0; height: 180px; z-index: 1; opacity: 0.5; pointer-events: none; }
  .skyline svg { width: 100%; height: 100%; }

  .scroll-cue { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 3; color: var(--on-dark-muted); display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; }
  .scroll-cue .dot { width: 1px; height: 34px; background: linear-gradient(var(--gold), transparent); animation: cue 2s var(--ease) infinite; }
  @keyframes cue { 0%,100%{opacity:.3; transform:scaleY(.7)} 50%{opacity:1; transform:scaleY(1)} }

  /* ---------- Trust strip ---------- */
  .trust { background: var(--ink); color: var(--on-dark-muted); padding: 26px 0; border-bottom: 1px solid var(--line-dark); }
  .trust .row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 18px 46px; }
  .trust .item { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; letter-spacing: 0.06em; }
  .trust .item i { color: var(--gold); }

  /* ---------- Services ---------- */
  .section-head { max-width: 720px; }
  .section-head.center { margin: 0 auto; text-align: center; }
  .services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 58px; }
  .service-card {
    background: var(--white); border: 1px solid var(--line); border-radius: 3px; padding: 38px 32px;
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
    position: relative; overflow: hidden;
  }
  .service-card::before { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0; background: var(--gold-grad); transition: width 0.4s var(--ease); }
  .service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
  .service-card:hover::before { width: 100%; }
  .service-icon {
    width: 60px; height: 60px; border-radius: 3px; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(201,162,75,0.14), rgba(201,162,75,0.04)); color: var(--gold-deep);
    border: 1px solid var(--line-dark); margin-bottom: 24px;
  }
  .service-card h3 { font-size: 22px; color: var(--text); }
  .service-card p { margin-top: 12px; color: var(--muted); font-size: 15.5px; }
  .service-card .more { margin-top: 20px; display: inline-flex; align-items: center; gap: 8px; color: var(--gold-deep); font-weight: 600; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
  .service-card .more i { transition: transform 0.3s var(--ease); }
  .service-card:hover .more i { transform: translateX(5px); }

  /* ---------- Stat band ---------- */
  .statband { background: linear-gradient(180deg, #11161d, #0f141b); color: var(--on-dark); text-align: center; }
  .statband .big { font-family: var(--serif); font-size: clamp(64px, 12vw, 150px); font-weight: 700; line-height: 1; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .statband .cap { font-size: 16px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--on-dark-muted); margin-top: 12px; }
  .statband .sub { max-width: 640px; margin: 24px auto 0; color: var(--on-dark-muted); font-size: 17px; }

  /* ---------- About ---------- */
  .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
  .about-visual { position: relative; }
  .about-seal {
    background: radial-gradient(circle at 50% 40%, #1c232d, #11151b); border-radius: 6px; padding: 52px;
    display: flex; flex-direction: column; gap: 22px; align-items: center; justify-content: center; box-shadow: var(--shadow); border: 1px solid var(--line-dark);
  }
  .about-seal img { width: 50%; filter: drop-shadow(0 14px 30px rgba(0,0,0,0.4)); }
  .about-seal-wm { text-align: center; }
  .about-seal-wm span { display: block; font-family: var(--serif); font-weight: 700; font-size: 26px; letter-spacing: 0.10em; color: var(--on-dark); }
  .about-seal-wm small { display: block; font-family: var(--sans); font-weight: 600; font-size: 11px; letter-spacing: 0.42em; color: var(--gold-light); margin-top: 7px; }
  .about-badge-stat {
    position: absolute; right: -10px; bottom: -26px; background: var(--gold-grad); color: #20160a;
    padding: 22px 28px; border-radius: 4px; box-shadow: var(--shadow-gold); text-align: center;
  }
  .about-badge-stat .n { font-family: var(--serif); font-size: 34px; font-weight: 700; line-height: 1; }
  .about-badge-stat .t { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; margin-top: 4px; font-weight: 600; }
  .about-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 36px; }
  .about-col h4 { font-size: 18px; color: var(--text); display: flex; align-items: center; gap: 10px; font-family: var(--sans); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
  .about-col h4 i { color: var(--gold-deep); }
  .about-col ul { margin-top: 14px; display: flex; flex-direction: column; gap: 11px; }
  .about-col li { display: flex; gap: 11px; font-size: 15px; color: var(--muted); }
  .about-col li i { color: var(--gold-deep); flex: none; margin-top: 3px; }

  /* ---------- Features ---------- */
  .features { background: var(--ink); color: var(--on-dark); }
  .features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 58px; background: var(--line-dark); border: 1px solid var(--line-dark); }
  .feature { background: var(--ink); padding: 40px 30px; transition: background 0.4s var(--ease); }
  .feature:hover { background: var(--ink-2); }
  .feature .fi { width: 52px; height: 52px; border-radius: 3px; display: flex; align-items: center; justify-content: center; color: var(--gold-light); background: rgba(201,162,75,0.10); border: 1px solid var(--line-dark); margin-bottom: 22px; }
  .feature h3 { font-size: 20px; color: var(--on-dark); }
  .feature p { margin-top: 10px; color: var(--on-dark-muted); font-size: 15px; }

  /* ---------- Process ---------- */
  .process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; margin-top: 60px; }
  .step { text-align: left; position: relative; }
  .step .step-n { font-family: var(--serif); font-size: 18px; font-weight: 700; color: #20160a; width: 52px; height: 52px; border-radius: 50%; background: var(--gold-grad); display: flex; align-items: center; justify-content: center; margin-bottom: 22px; box-shadow: var(--shadow-gold); }
  .step h3 { font-size: 19px; color: var(--text); }
  .step p { margin-top: 9px; color: var(--muted); font-size: 14.5px; }
  .step:not(:last-child)::after { content: ""; position: absolute; top: 26px; left: 60px; right: -22px; height: 1px; background: repeating-linear-gradient(90deg, var(--gold) 0 6px, transparent 6px 12px); opacity: 0.4; }

  /* ---------- Testimonials ---------- */
  .tst { background: var(--cream-2); }
  .tst-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
  .tst-card { background: var(--white); border: 1px solid var(--line); border-radius: 3px; padding: 36px 32px; display: flex; flex-direction: column; }
  .tst-card .stars { color: var(--gold); display: flex; gap: 3px; margin-bottom: 18px; }
  .tst-card blockquote { font-size: 16px; color: var(--text); font-style: italic; flex: 1; }
  .tst-card .who { margin-top: 24px; display: flex; align-items: center; gap: 14px; }
  .tst-card .who .av { width: 46px; height: 46px; border-radius: 50%; background: var(--navy); color: var(--gold-light); display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-weight: 700; flex: none; }
  .tst-card .who .nm { font-weight: 700; color: var(--text); font-size: 15px; }
  .tst-card .who .rl { font-size: 13px; color: var(--muted); }

  /* ---------- CEO Vision ---------- */
  .ceo { background: linear-gradient(180deg, #11161d, #0f141b); color: var(--on-dark); }
  .ceo-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: center; }
  .ceo-card { background: radial-gradient(circle at 50% 30%, #1c232d, #11151b); border: 1px solid var(--line-dark); border-radius: 6px; padding: 48px 40px; text-align: center; box-shadow: var(--shadow); }
  .ceo-medallion { width: 152px; height: 152px; border-radius: 50%; margin: 0 auto 26px; display: flex; align-items: center; justify-content: center; background: linear-gradient(145deg, #1b222d, #0d1117); border: 2px solid var(--gold-deep); box-shadow: 0 0 0 6px rgba(201,162,75,0.08), var(--shadow-gold); }
  .ceo-medallion img { width: 58%; }
  .ceo-card .nm { font-family: var(--serif); font-size: 25px; color: var(--on-dark); }
  .ceo-card .rl { font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-light); margin-top: 8px; }
  .ceo-quote .qmark { font-family: var(--serif); font-size: 84px; line-height: 0.6; color: var(--gold); opacity: 0.55; margin-top: 16px; }
  .ceo-quote blockquote { font-family: var(--serif); font-weight: 500; font-size: clamp(21px, 2.5vw, 31px); line-height: 1.42; color: var(--on-dark); margin-top: 6px; }
  .ceo-quote .sig { margin-top: 26px; font-size: 15px; color: var(--on-dark-muted); }
  .ceo-quote .sig strong { color: var(--gold-light); }
  @media (max-width: 1024px) { .ceo-grid { grid-template-columns: 1fr; gap: 40px; } }

  /* ---------- Contact ---------- */
  .contact { background: linear-gradient(180deg, #11161d, #0f141b); color: var(--on-dark); }
  .contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
  .contact-info { margin-top: 40px; display: flex; flex-direction: column; gap: 22px; }
  .ci { display: flex; gap: 18px; align-items: flex-start; }
  .ci .cic { width: 50px; height: 50px; border-radius: 3px; flex: none; display: flex; align-items: center; justify-content: center; color: var(--gold-light); background: rgba(201,162,75,0.10); border: 1px solid var(--line-dark); }
  .ci .lbl { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--on-dark-muted); }
  .ci .val { font-size: 17px; color: var(--on-dark); margin-top: 3px; }
  .form { background: rgba(255,255,255,0.03); border: 1px solid var(--line-dark); border-radius: 4px; padding: 38px; }
  .field { margin-bottom: 18px; }
  .field label { display: block; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-dark-muted); margin-bottom: 8px; }
  .field input, .field textarea, .field select {
    width: 100%; background: rgba(255,255,255,0.04); border: 1px solid var(--line-dark); border-radius: 2px;
    padding: 14px 16px; color: var(--on-dark); font-family: var(--sans); font-size: 15px; transition: border-color 0.25s;
  }
  .field input::placeholder, .field textarea::placeholder { color: #5f6873; }
  .field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--gold); }
  .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
  .form .btn { width: 100%; margin-top: 6px; }
  .form .note { text-align: center; margin-top: 14px; font-size: 13px; color: var(--on-dark-muted); }

  /* ---------- FAQ ---------- */
  .faq-list { max-width: 820px; margin: 52px auto 0; }
  .faq-item { border-bottom: 1px solid var(--line); }
  .faq-q { width: 100%; background: none; border: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; text-align: left; font-family: var(--serif); font-size: 20px; font-weight: 500; color: var(--text); }
  .faq-q i { color: var(--gold-deep); flex: none; transition: transform 0.35s var(--ease); }
  .faq-item.open .faq-q i { transform: rotate(45deg); }
  .faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
  .faq-a p { padding: 0 0 24px; color: var(--muted); font-size: 16px; max-width: 92%; }

  /* ---------- Final CTA ---------- */
  .cta {
    background:
      radial-gradient(800px 400px at 50% 0%, rgba(201,162,75,0.12), transparent 60%),
      linear-gradient(135deg, #161c25, #0f141b);
    color: var(--on-dark); text-align: center;
  }
  .cta h2 { font-size: clamp(32px, 5vw, 60px); margin-top: 18px; }
  .cta h2 .gold { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .cta .lead { margin: 22px auto 0; }
  .cta-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: 38px; }

  /* ---------- Footer ---------- */
  footer { background: #0c1016; color: var(--on-dark-muted); padding: 76px 0 0; }
  .foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 50px; }
  .foot-brand .brand { margin-bottom: 0; }
  .foot-brand p { font-size: 15px; max-width: 320px; }
  .foot-social { display: flex; gap: 12px; margin-top: 24px; }
  .foot-social a { width: 40px; height: 40px; border: 1px solid var(--line-dark); border-radius: 3px; display: flex; align-items: center; justify-content: center; color: var(--on-dark-muted); transition: all 0.3s var(--ease); }
  .foot-social a:hover { background: var(--gold-grad); color: #20160a; border-color: transparent; }
  .foot-col h4 { font-family: var(--sans); font-weight: 700; font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 22px; }
  .foot-col ul { display: flex; flex-direction: column; gap: 12px; }
  .foot-col a { font-size: 15px; transition: color 0.25s; }
  .foot-col a:hover { color: var(--gold-light); }
  .foot-contact div { display: flex; gap: 11px; margin-bottom: 14px; font-size: 15px; }
  .foot-contact i { color: var(--gold); flex: none; margin-top: 3px; }
  .foot-bottom { border-top: 1px solid var(--line-dark); margin-top: 60px; padding: 26px 0; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; font-size: 13.5px; }
  .foot-bottom a:hover { color: var(--gold-light); }

  /* ---------- Reveal animation ---------- */
  .js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
  .reveal.in { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } .scroll-cue .dot { animation: none; } }

  /* ---------- Responsive ---------- */
  @media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .step:not(:last-child)::after { display: none; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .tst-grid { grid-template-columns: 1fr; }
    .foot-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .nav-links, .nav-cta .btn { display: none; }
    .hamburger { display: inline-flex; }
    .mobile-menu.open { display: flex; }
  }
  @media (max-width: 720px) {
    .services-grid, .features-grid, .process-grid, .about-cols, .field-row, .foot-grid { grid-template-columns: 1fr; }
  }

  /* mobile menu */
  .mobile-menu {
    display: none; position: fixed; inset: 0; z-index: 99; background: rgba(12,16,22,0.98); backdrop-filter: blur(8px);
    flex-direction: column; align-items: center; justify-content: center; gap: 26px; padding: 40px;
  }
  .mobile-menu a { font-family: var(--serif); font-size: 26px; color: var(--on-dark); }
  .mobile-menu a:hover { color: var(--gold-light); }
  .mobile-menu .close { position: absolute; top: 24px; right: 24px; background: none; border: none; color: var(--on-dark); cursor: pointer; }
  .mobile-menu .btn { margin-top: 10px; }

  /* ================= Sub-page styles ================= */
  .page-hero { position: relative; padding: 165px 0 74px; overflow: hidden;
    background: radial-gradient(900px 500px at 82% -10%, rgba(201,162,75,0.12), transparent 60%), linear-gradient(180deg, #11161d, #0f141b);
    color: var(--on-dark); }
  .page-hero .skyline { opacity: 0.38; }
  .page-hero .wrap { position: relative; z-index: 2; }
  .page-hero .crumbs { font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-dark-muted); }
  .page-hero .crumbs a:hover { color: var(--gold-light); }
  .page-hero h1 { font-size: clamp(34px, 5vw, 58px); margin-top: 14px; }
  .page-hero p { color: var(--on-dark-muted); max-width: 660px; margin-top: 16px; font-size: 18px; }

  /* placeholder image tile (user replaces with real photo) */
  .ph-tile { position: relative; background: linear-gradient(135deg, #1a212c 0%, #0f141b 100%); border: 1px solid var(--line);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: var(--gold-light);
    border-radius: 3px; min-height: 220px; text-align: center; padding: 24px; overflow: hidden; }
  .ph-tile::after { content: ""; position: absolute; inset: 0; background-image:
      linear-gradient(rgba(201,162,75,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(201,162,75,0.05) 1px, transparent 1px);
      background-size: 34px 34px; opacity: 0.5; }
  .ph-tile i, .ph-tile .cap { position: relative; z-index: 1; }
  .ph-tile .cap { font-size: 13px; letter-spacing: 0.06em; color: var(--on-dark-muted); }
  .ph-tile.has-photo { background-size: cover; background-position: center; }
  .ph-tile.has-photo::after { background: linear-gradient(180deg, rgba(15,20,27,0.10) 0%, rgba(15,20,27,0.48) 100%); background-size: cover; opacity: 1; }
  .ph-tile.has-photo i, .ph-tile.has-photo .cap { display: none; }

  /* real project portfolio cards */
  .proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 54px; }
  .proj-card { background: var(--white); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; display: flex; flex-direction: column; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease); }
  .proj-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
  .proj-img { aspect-ratio: 16 / 10; background: linear-gradient(135deg, #1a212c, #0f141b); position: relative; overflow: hidden; }
  .proj-img img { width: 100%; height: 100%; object-fit: cover; }
  .proj-flag { position: absolute; top: 12px; left: 12px; background: var(--gold-grad); color: #20160a; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 11px; border-radius: 2px; }
  .proj-body { padding: 24px 26px; display: flex; flex-direction: column; flex: 1; }
  .proj-body h3 { font-size: 19px; color: var(--text); }
  .proj-body p { margin-top: 10px; color: var(--muted); font-size: 14.5px; flex: 1; }
  .proj-meta { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 7px; }
  .proj-meta .mrow { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; }
  .proj-meta .mk { color: var(--gold-deep); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
  .proj-meta .mv { color: var(--on-surface-muted); text-align: right; }
  @media (max-width: 900px) { .proj-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 600px) { .proj-grid { grid-template-columns: 1fr; } }

  /* leadership experience cards */
  .exp-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 46px; }
  .exp-card { display: grid; grid-template-columns: 150px 1fr; background: var(--white); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; }
  .exp-card .exp-img { background: linear-gradient(135deg, #1a212c, #0f141b); }
  .exp-card .exp-img img { width: 100%; height: 100%; object-fit: cover; }
  .exp-card .exp-body { padding: 22px 24px; }
  .exp-card h3 { font-size: 18px; color: var(--text); }
  .exp-meta { font-size: 13px; color: var(--gold-deep); font-weight: 600; margin-top: 6px; }
  .exp-card ul { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; }
  .exp-card li { font-size: 13.5px; color: var(--muted); display: flex; gap: 8px; }
  .exp-card li i { color: var(--gold-deep); flex: none; margin-top: 3px; }
  @media (max-width: 900px) { .exp-grid { grid-template-columns: 1fr; } }
  @media (max-width: 520px) { .exp-card { grid-template-columns: 1fr; } .exp-card .exp-img { height: 170px; } }

  /* gallery photo grid */
  .gphoto-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; }
  .gphoto { position: relative; aspect-ratio: 4 / 3; border-radius: 3px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(135deg, #1a212c, #0f141b); }
  .gphoto img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
  .gphoto:hover img { transform: scale(1.06); }
  .gphoto .gcap { position: absolute; left: 0; right: 0; bottom: 0; padding: 16px; color: #fff; font-size: 13px; font-weight: 600; letter-spacing: 0.04em; background: linear-gradient(transparent, rgba(11,15,21,0.85)); }
  .gphoto.hide { display: none; }
  @media (max-width: 900px) { .gphoto-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 600px) { .gphoto-grid { grid-template-columns: 1fr; } }

  /* project category cards */
  .cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 54px; }
  .cat-card { background: var(--white); border: 1px solid var(--line); border-radius: 3px; overflow: hidden;
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease); }
  .cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
  .cat-card .ph-tile { border: none; border-bottom: 1px solid var(--line); min-height: 184px; }
  .cat-card .body { padding: 24px 26px; }
  .cat-card .tag { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold-deep); font-weight: 600; }
  .cat-card h3 { font-size: 20px; color: var(--text); margin-top: 6px; }
  .cat-card p { margin-top: 8px; color: var(--muted); font-size: 15px; }

  /* leadership / project experience list */
  .lead-list { margin-top: 50px; border-top: 1px solid var(--line); }
  .lead-row { display: grid; grid-template-columns: 70px 1fr auto; gap: 24px; align-items: center; padding: 26px 0; border-bottom: 1px solid var(--line); }
  .lead-row .no { font-family: var(--serif); font-size: 26px; color: var(--gold-deep); font-weight: 700; }
  .lead-row h4 { font-family: var(--sans); font-weight: 700; font-size: 17px; color: var(--text); }
  .lead-row p { color: var(--muted); font-size: 14.5px; margin-top: 4px; }
  .lead-row .meta { font-size: 13px; color: var(--gold-deep); font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; white-space: nowrap; }
  @media (max-width: 720px) { .lead-row { grid-template-columns: 44px 1fr; } .lead-row .meta { grid-column: 2; } }

  /* careers perks */
  .perks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 54px; }
  .perk .pi { width: 52px; height: 52px; border-radius: 3px; display: flex; align-items: center; justify-content: center;
    color: var(--gold-deep); background: linear-gradient(135deg, rgba(201,162,75,0.14), rgba(201,162,75,0.04)); border: 1px solid var(--line-dark); margin-bottom: 18px; }
  .perk h3 { font-size: 18px; color: var(--text); }
  .perk p { margin-top: 8px; color: var(--muted); font-size: 14.5px; }

  /* jobs */
  .jobs { margin-top: 50px; display: flex; flex-direction: column; gap: 16px; }
  .job { display: flex; align-items: center; gap: 22px; background: var(--white); border: 1px solid var(--line); border-radius: 3px;
    padding: 24px 28px; transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease); }
  .job:hover { box-shadow: var(--shadow); border-color: transparent; }
  .job .jt { flex: 1; }
  .job h3 { font-size: 19px; color: var(--text); }
  .job .tags { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; color: var(--muted); font-size: 13.5px; }
  .job .tags span { display: inline-flex; align-items: center; gap: 6px; }
  .job .tags i { color: var(--gold-deep); }
  @media (max-width: 600px) { .job { flex-direction: column; align-items: flex-start; gap: 16px; } }

  /* gallery */
  .gal-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 46px; }
  .gal-chip { font-family: var(--sans); font-weight: 600; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;
    padding: 9px 18px; border-radius: 2px; border: 1px solid var(--line); background: var(--white); color: var(--muted); cursor: pointer; transition: all 0.25s var(--ease); }
  .gal-chip.active, .gal-chip:hover { background: var(--gold-grad); color: #20160a; border-color: transparent; }
  .gal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
  .gal-grid .ph-tile { min-height: 240px; }
  .gal-tile.hide { display: none; }
  @media (max-width: 900px) { .cat-grid, .perks, .gal-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 600px) { .cat-grid, .perks, .gal-grid { grid-template-columns: 1fr; } }
