/* ==========================================================================
   AP CONSTRUCTIONS — Design System
   Derived from brand mark: cyan-to-navy blue gradient "A^P" on black,
   white geometric wordmark. Premium, minimal, high-contrast, architectural.
   ========================================================================== */

:root {
  /* Brand colors — sampled from logo gradient */
  --black: #050709;
  --near-black: #0A0D12;
  --navy-900: #0A1E3F;
  --navy-800: #0E2A57;
  --blue-700: #114A9E;
  --blue-600: #1665C9;
  --blue-500: #2E8FE0;
  --blue-400: #55B4EE;
  --blue-300: #8ED0F5;
  --white: #FFFFFF;

  /* Neutral scale for content surfaces */
  --gray-50:  #F6F8FB;
  --gray-100: #EEF1F6;
  --gray-200: #E2E7EF;
  --gray-300: #C9D1DD;
  --gray-500: #7C8798;
  --gray-600: #5A6373;
  --gray-700: #3C4453;
  --gray-800: #232A36;
  --gray-900: #12161D;

  /* Semantic tokens */
  --bg-body: var(--white);
  --bg-dark: var(--black);
  --text-body: var(--gray-700);
  --text-heading: var(--gray-900);
  --text-on-dark: #EAF1FA;
  --text-muted-on-dark: #9FB3CC;
  --brand-gradient: linear-gradient(160deg, var(--blue-400) 0%, var(--blue-600) 55%, var(--navy-900) 100%);
  --brand-gradient-soft: linear-gradient(135deg, rgba(85,180,238,0.14), rgba(17,74,158,0.06));
  --accent: var(--blue-500);
  --focus-ring: 0 0 0 3px rgba(46,143,224,0.45);

  /* Type scale */
  --font-display: "Archivo Black", Arial, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  --fs-h1: clamp(2.1rem, 3.6vw, 3.4rem);
  --fs-h2: clamp(1.6rem, 2.4vw, 2.2rem);
  --fs-h3: clamp(1.2rem, 1.6vw, 1.4rem);
  --fs-h4: clamp(1.05rem, 1.2vw, 1.2rem);
  --fs-lead: clamp(1.05rem, 1.4vw, 1.25rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;

  /* Spacing */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 7rem;
  --space-8: 9rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  --container: 1280px;
  --container-narrow: 860px;

  --shadow-sm: 0 2px 10px rgba(10,20,40,0.06);
  --shadow-md: 0 12px 32px rgba(10,20,40,0.10);
  --shadow-lg: 0 24px 60px rgba(6,14,30,0.16);
  --shadow-dark: 0 20px 60px rgba(0,0,0,0.5);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 180ms;
  --dur-med: 420ms;
  --dur-slow: 800ms;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--text-body);
  background: var(--bg-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto; }
svg { max-width: 100%; flex-shrink: 0; }
.nav-toggle svg, .mobile-close svg, .back-to-top svg { width: 20px; height: 20px; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4, h5 { font-family: var(--font-display); color: var(--text-heading); line-height: 1.05; letter-spacing: -0.005em; margin: 0 0 var(--space-2); font-weight: 400; }
h1 { font-size: var(--fs-h1); letter-spacing: -0.01em; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }
p { margin: 0 0 var(--space-2); }
button { font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

/* Visible focus for keyboard users */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--blue-600);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-3); }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--space-3); }

section { position: relative; }
.section { padding: var(--space-7) 0; }
.section-tight { padding: var(--space-6) 0; }
@media (max-width: 720px) {
  .section { padding: var(--space-6) 0; }
  .section-tight { padding: var(--space-5) 0; }
}

.section-dark { background: var(--black); color: var(--text-on-dark); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-dark p { color: var(--text-muted-on-dark); }
.section-tint { background: var(--gray-50); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: var(--space-2);
}
.section-dark .eyebrow { color: var(--blue-300); }
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--blue-500);
  display: inline-block;
}

.section-head { max-width: 760px; margin-bottom: var(--space-5); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.lead { font-size: var(--fs-lead); color: var(--gray-600); }
.section-dark .lead { color: var(--text-muted-on-dark); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--brand-gradient); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { box-shadow: 0 16px 40px rgba(22,101,201,0.35); }
.btn-secondary { background: transparent; color: var(--gray-900); border-color: var(--gray-300); }
.btn-secondary:hover { border-color: var(--blue-500); color: var(--blue-600); }
.section-dark .btn-secondary { color: #fff; border-color: rgba(255,255,255,0.3); }
.section-dark .btn-secondary:hover { border-color: var(--blue-400); color: var(--blue-300); }
.btn-ghost-light { background: rgba(255,255,255,0.08); color: #fff; border-color: rgba(255,255,255,0.25); backdrop-filter: blur(6px); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.16); }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 18px 0;
  transition: background var(--dur-med) var(--ease), padding var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-solid {
  background: rgba(5,7,9,0.86);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  padding: 12px 0;
  border-bottom-color: rgba(255,255,255,0.08);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 40px; width: auto; }
.brand-wordmark { font-family: var(--font-display); font-weight: 400; font-size: 1.05rem; color: #fff; letter-spacing: 0.02em; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: var(--space-4); }
.main-nav > ul { display: flex; align-items: center; gap: 2px; }
.main-nav a.nav-link {
  color: rgba(255,255,255,0.86);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
  display: flex; align-items: center; gap: 6px;
}
.main-nav a.nav-link:hover, .main-nav a.nav-link[aria-current="page"] { background: rgba(255,255,255,0.1); color: #fff; }

.has-dropdown { position: relative; }
.dropdown-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 300px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), visibility var(--dur-fast);
}
.has-dropdown:hover .dropdown-panel,
.has-dropdown:focus-within .dropdown-panel {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown-panel a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--gray-800);
}
.dropdown-panel a:hover { background: var(--gray-50); }
.dropdown-panel a strong { font-family: var(--font-display); font-size: 0.95rem; color: var(--gray-900); }
.dropdown-panel a small { color: var(--gray-500); font-size: 0.8rem; }

.header-cta { display: flex; align-items: center; gap: 14px; }
.header-phone { color: #fff; font-weight: 700; font-size: 0.92rem; display: flex; align-items: center; gap: 8px; }
.header-phone svg { width: 16px; height: 16px; color: var(--blue-400); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.06);
  color: #fff;
  align-items: center; justify-content: center;
  cursor: pointer;
}
.mobile-nav {
  position: fixed; inset: 0; z-index: 300;
  background: var(--black);
  transform: translateX(100%);
  transition: transform var(--dur-med) var(--ease);
  overflow-y: auto;
  padding: 100px var(--space-3) var(--space-5);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a { display: block; padding: 16px 6px; color: #fff; font-family: var(--font-display); font-weight: 400; font-size: 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
.mobile-nav .mobile-sub { padding-left: 16px; display: flex; flex-direction: column; }
.mobile-nav .mobile-sub a { font-size: 1.05rem; color: var(--text-muted-on-dark); border-bottom: none; padding: 10px 6px; }
.mobile-close { position: absolute; top: 22px; right: 22px; width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.25); background: transparent; color: #fff; }

@media (max-width: 980px) {
  .main-nav { display: none; }
  .header-phone { display: none; }
  .nav-toggle { display: inline-flex; }
  .brand-wordmark { font-size: 0.82rem; }
  .header-cta { gap: 8px; }
  .header-cta .btn.btn-sm { padding: 8px 12px; font-size: 0.76rem; }
}
@media (max-width: 420px) {
  .brand img { height: 32px; }
  .brand-wordmark { font-size: 0.7rem; }
  .header-cta .btn.btn-sm { padding: 7px 10px; font-size: 0.7rem; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: clamp(560px, 80vh, 720px);
  display: flex;
  align-items: flex-end;
  background: var(--black);
  color: #fff;
  overflow: hidden;
  padding-top: 120px;
}
.hero-media {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 90% 60% at 20% 0%, rgba(46,143,224,0.30), transparent 60%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(10,30,63,0.7), transparent 60%),
    linear-gradient(180deg, #05070a 0%, #060a10 55%, #0a1120 100%);
}
.hero-media .hero-grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, transparent, rgba(0,0,0,0.7) 40%, transparent 90%);
}
.hero-media .hero-stripes {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(-45deg, rgba(85,180,238,0.06) 0 2px, transparent 2px 46px);
  pointer-events: none;
}
.hero-media .hero-photo-note {
  position: absolute; top: 24px; right: 24px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px 9px 12px;
  border-radius: var(--radius-pill);
  background: rgba(5,7,9,0.72);
  border: 1px solid rgba(255,255,255,0.25);
  z-index: 2;
  pointer-events: none;
  user-select: none;
}
.hero-media .hero-photo-note svg { width: 15px; height: 15px; color: rgba(255,255,255,0.9); }
.hero-media .hero-photo-note span {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  white-space: nowrap;
}
.hero-media .hero-bg-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-media.has-photo .hero-grid-lines,
.hero-media.has-photo .hero-stripes,
.hero-media.has-photo .hero-photo-note { display: none; }
.hero-media.has-photo::after {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(5,7,9,0.55) 0%, rgba(5,7,9,0.45) 45%, rgba(5,7,9,0.88) 100%);
}
.hero-content { position: relative; z-index: 2; padding-bottom: var(--space-6); width: 100%; }
.hero-eyebrow { display: flex; align-items: center; gap: 10px; color: var(--blue-300); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.78rem; margin-bottom: var(--space-3); }
.hero-eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue-400); box-shadow: 0 0 0 4px rgba(85,180,238,0.25); }
.hero h1 { max-width: 16ch; margin-bottom: var(--space-3); text-transform: uppercase; color: #fff; }
.hero h1 em { font-style: normal; background: linear-gradient(100deg, var(--blue-300), var(--blue-500)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: var(--fs-lead); color: var(--text-muted-on-dark); max-width: 56ch; margin-bottom: var(--space-4); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: var(--space-5); }
.hero-stats { display: grid; grid-template-columns: repeat(4, auto); gap: var(--space-5); border-top: 1px solid rgba(255,255,255,0.14); padding-top: var(--space-3); max-width: 900px; }
.hero-stats .stat-num { font-family: var(--font-display); font-size: clamp(1.5rem, 2.4vw, 2.1rem); font-weight: 400; color: #fff; }
.hero-stats .stat-label { font-size: 0.82rem; color: var(--text-muted-on-dark); }
@media (max-width: 720px) {
  .hero { align-items: center; padding-top: 110px; padding-bottom: var(--space-5); min-height: auto; }
  .hero-stats { grid-template-columns: repeat(2, auto); row-gap: var(--space-3); }
  .hero-media .hero-photo-note span { display: none; }
}

/* Non-home page header — compact, solid background colour, no cover photo.
   The only real cover photo on the site is the homepage hero. */
.page-hero {
  position: relative;
  background: var(--black);
  color: #fff;
  padding: 128px 0 var(--space-4);
}
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb-trail { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--text-muted-on-dark); margin-bottom: var(--space-3); }
.breadcrumb-trail a { color: var(--text-muted-on-dark); }
.breadcrumb-trail a:hover { color: #fff; }
.breadcrumb-trail .sep { opacity: 0.5; }
.page-hero h1 { max-width: 32ch; color: #fff; margin-bottom: 6px; }
.page-hero .lead { max-width: 60ch; color: var(--text-muted-on-dark); margin-bottom: 0; }

/* ---------- Grid / Cards ---------- */
.grid { display: grid; gap: var(--space-4); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }

.service-card { display: flex; flex-direction: column; height: 100%; }
.icon-badge { width: 48px; height: 48px; border-radius: 12px; background: var(--brand-gradient-soft); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-3); flex-shrink: 0; }
.icon-badge svg { width: 22px; height: 22px; color: var(--blue-600); flex-shrink: 0; }
.section-dark .icon-badge svg { color: var(--blue-300); }
.service-card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.service-card p { flex: 1; }
.service-card .card-link { margin-top: var(--space-2); font-weight: 700; color: var(--blue-600); display: inline-flex; align-items: center; gap: 6px; }
.service-card .card-link svg { width: 16px; height: 16px; transition: transform var(--dur-fast) var(--ease); }
.service-card:hover .card-link svg { transform: translateX(4px); }

.value-card { text-align: left; }
.value-card .num { font-family: var(--font-display); font-size: 0.8rem; color: var(--blue-500); font-weight: 400; letter-spacing: 0.08em; }

/* ---------- Image placeholders (used until real photography is added) ---------- */
.ph {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  background: linear-gradient(135deg, #0e1b30 0%, #123561 45%, #1a5fa8 100%);
  aspect-ratio: var(--ar, 4/3);
  border-radius: var(--radius-md);
}
.ph::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.05) 0 2px, transparent 2px 14px);
}
.ph::after {
  content: attr(data-label);
  position: absolute; left: 14px; bottom: 12px; right: 14px;
  color: rgba(255,255,255,0.85);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
}
.ph .ph-icon { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.ph .ph-icon svg { width: 30%; height: 30%; max-width: 64px; max-height: 64px; color: rgba(255,255,255,0.35); }
.ph img, .ph video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.ph.has-photo::before, .ph.has-photo::after, .ph.has-photo .ph-icon { display: none; }
.ph.has-photo { background: var(--gray-200); }
.ph-16-9 { --ar: 16/9; }
.ph-1-1 { --ar: 1/1; }
.ph-4-3 { --ar: 4/3; }
.ph-3-4 { --ar: 3/4; }
.ph-4-5 { --ar: 4/5; }
.ph-9-16 { --ar: 9/16; }
.ph-8-5 { --ar: 8/5; }
.ph-21-9 { --ar: 21/9; }

/* ---------- Video placeholder spot (9:16, e.g. below the About section) ---------- */
.video-spot { max-width: 300px; margin: var(--space-5) auto 0; }
.video-spot .ph { border-radius: var(--radius-lg); }
.video-spot .ph .ph-icon svg { width: 22%; }

/* ---------- Process / Steps ---------- */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); counter-reset: step; }
@media (max-width: 980px) { .process-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .process-steps { grid-template-columns: 1fr; } }
.process-step { position: relative; padding: var(--space-4) var(--space-3) var(--space-3); border-radius: var(--radius-lg); background: var(--gray-50); border: 1px solid var(--gray-200); }
.process-step .step-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  display: block;
  margin-bottom: var(--space-2);
  background: linear-gradient(100deg, var(--blue-300), var(--blue-600));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-dark .process-step { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.12); }

/* ---------- Portfolio ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: var(--space-4); }
.filter-btn {
  padding: 10px 20px; border-radius: var(--radius-pill); border: 1px solid var(--gray-300);
  background: #fff; color: var(--gray-700); font-weight: 600; font-size: 0.88rem; cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}
.filter-btn:hover { border-color: var(--blue-400); color: var(--blue-600); }
.filter-btn[aria-pressed="true"] { background: var(--black); border-color: var(--black); color: #fff; }

/* Expandable project cards — cover photo always visible, gallery revealed on click (native <details>, no JS required) */
.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  transition: box-shadow var(--dur-med) var(--ease);
}
.portfolio-card:hover { box-shadow: var(--shadow-md); }
.portfolio-card[open] { box-shadow: var(--shadow-lg); }
.portfolio-summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  display: block;
}
.portfolio-summary::-webkit-details-marker { display: none; }
.portfolio-summary .ph { border-radius: 0; margin: 0; }
.portfolio-summary-info {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: var(--space-3);
  background: linear-gradient(0deg, rgba(0,0,0,0.82), transparent 70%);
  color: #fff;
}
.portfolio-summary-info .tag { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--blue-300); font-weight: 700; }
.portfolio-summary-info h3 { color: #fff; margin: 4px 0 0; font-size: 1.1rem; }
.portfolio-expand {
  position: absolute; top: 14px; right: 14px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: rgba(5,7,9,0.72);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.portfolio-expand svg { width: 14px; height: 14px; flex-shrink: 0; }
.portfolio-expand .expand-label-open { display: none; }
.portfolio-card[open] .portfolio-expand .expand-label-open { display: inline; }
.portfolio-card[open] .portfolio-expand .expand-label-closed { display: none; }
.portfolio-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 96px;
  gap: 6px;
  padding: 6px;
}
.portfolio-gallery .ph { border-radius: 6px; aspect-ratio: auto; height: 100%; }
.portfolio-gallery .g-large { grid-column: span 2; grid-row: span 2; }
.portfolio-gallery .g-wide { grid-column: span 2; grid-row: span 1; }
.portfolio-gallery .g-small { grid-column: span 1; grid-row: span 1; }
@media (max-width: 640px) {
  .portfolio-gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 120px; }
  .portfolio-gallery .g-large { grid-column: span 2; }
  .portfolio-gallery .g-wide { grid-column: span 2; }
  .portfolio-gallery .g-small { grid-column: span 1; }
}
[hidden] { display: none !important; }

/* ---------- Featured project cards ---------- */
.project-card { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); align-items: center; padding: var(--space-4); border-radius: var(--radius-lg); background: var(--gray-50); border: 1px solid var(--gray-200); }
.project-card:nth-child(even) { direction: rtl; }
.project-card:nth-child(even) > * { direction: ltr; }
.project-card .meta-row { display: flex; flex-wrap: wrap; gap: 10px; margin: var(--space-2) 0; }
.project-card .meta-pill { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; padding: 6px 12px; border-radius: var(--radius-pill); background: #fff; border: 1px solid var(--gray-300); color: var(--gray-700); }
.project-card .csr { display: grid; gap: 10px; margin-top: var(--space-3); }
.project-card .csr div { padding: 12px 14px; border-radius: 10px; background: #fff; border-left: 3px solid var(--blue-500); }
.project-card .csr strong { display: block; font-family: var(--font-display); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--blue-600); margin-bottom: 3px; }
@media (max-width: 860px) { .project-card, .project-card:nth-child(even) { grid-template-columns: 1fr; direction: ltr; } }

.project-teaser { display: flex; flex-direction: column; gap: 10px; padding: 0; overflow: hidden; }
.project-teaser .ph { border-radius: var(--radius-md) var(--radius-md) 0 0; margin-bottom: 4px; }
.project-teaser .eyebrow, .project-teaser h3, .project-teaser .card-link { padding: 0 var(--space-3); }
.project-teaser h3 { margin: 0; font-size: 1.15rem; }
.project-teaser .card-link { margin-bottom: var(--space-3); display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--blue-600); }
.project-teaser .card-link svg { width: 16px; height: 16px; transition: transform var(--dur-fast) var(--ease); }
.project-teaser:hover .card-link svg { transform: translateX(4px); }

/* ---------- Before / After (side-by-side) ---------- */
.ba-pair { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); max-width: 560px; margin: 0 auto; }
@media (max-width: 640px) { .ba-pair { grid-template-columns: 1fr; } }
.ba-item { position: relative; }
.ba-item .ph { border-radius: var(--radius-lg); }
.ba-tag { position: absolute; top: 14px; left: 14px; z-index: 2; padding: 6px 14px; border-radius: var(--radius-pill); background: rgba(0,0,0,0.65); color: #fff; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }

/* ---------- Before / After (legacy drag-slider, unused but kept for reference) ---------- */
.ba-slider { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/5; user-select: none; box-shadow: var(--shadow-lg); max-width: 480px; margin: 0 auto; }
.ba-slider .ba-after, .ba-slider .ba-before { position: absolute; inset: 0; }
.ba-slider .ba-before { width: var(--pos, 50%); overflow: hidden; z-index: 2; border-right: 2px solid #fff; }
.ba-slider .ba-before .ph, .ba-slider .ba-after .ph { width: 480px; max-width: none; height: 100%; border-radius: 0; position: absolute; inset: 0; aspect-ratio: auto; }
.ba-label { position: absolute; top: 14px; z-index: 3; padding: 6px 14px; border-radius: var(--radius-pill); background: rgba(0,0,0,0.6); color: #fff; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.ba-label.before { left: 14px; }
.ba-label.after { right: 14px; }
.ba-handle { position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 0; z-index: 4; transform: translateX(-50%); display: flex; align-items: center; justify-content: center; }
.ba-handle input[type="range"] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.ba-handle .ba-grip { width: 46px; height: 46px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-md); display: flex; align-items: center; justify-content: center; pointer-events: none; }
.ba-handle .ba-grip svg { width: 20px; height: 20px; color: var(--gray-800); }
.ba-handle .ba-line { position: absolute; top: 0; bottom: 0; width: 2px; background: #fff; pointer-events: none; }

/* ---------- Testimonials ---------- */
.testi-track { display: flex; gap: var(--space-3); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: var(--space-2); scrollbar-width: none; }
.testi-track::-webkit-scrollbar { display: none; }
.testi-card { flex: 0 0 min(420px, 86vw); scroll-snap-align: start; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius-lg); padding: var(--space-4); }
.testi-card .stars { color: var(--blue-400); letter-spacing: 3px; margin-bottom: var(--space-2); }
.testi-card p { color: var(--text-on-dark); font-size: 1.05rem; }
.testi-card .who { display: flex; align-items: center; gap: 12px; margin-top: var(--space-3); }
.testi-card .avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--brand-gradient); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 400; color: #fff; }
.testi-card .who strong { display: block; color: #fff; font-size: 0.92rem; }
.testi-card .who span { color: var(--text-muted-on-dark); font-size: 0.8rem; }
.testi-controls { display: flex; gap: 10px; margin-top: var(--space-3); }
.testi-controls button { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.25); background: transparent; color: #fff; cursor: pointer; }
.testi-controls button:hover { background: rgba(255,255,255,0.1); }

/* ---------- FAQ ---------- */
.faq-list { border-top: 1px solid var(--gray-200); }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-item summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-3) 4px; font-family: var(--font-display); font-weight: 400; color: var(--gray-900); font-size: 1.05rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .faq-icon { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--gray-300); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: transform var(--dur-fast) var(--ease); }
.faq-item[open] .faq-icon { transform: rotate(45deg); background: var(--black); border-color: var(--black); color: #fff; }
.faq-item .faq-a { padding: 0 34px var(--space-3) 4px; color: var(--gray-600); }
.section-dark .faq-item { border-color: rgba(255,255,255,0.14); }
.section-dark .faq-list { border-color: rgba(255,255,255,0.14); }
.section-dark .faq-item summary { color: #fff; }
.section-dark .faq-item .faq-icon { border-color: rgba(255,255,255,0.3); color: #fff; }
.section-dark .faq-item .faq-a { color: var(--text-muted-on-dark); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: 0.85rem; color: var(--gray-800); }
.section-dark .field label { color: #fff; }
.field .req { color: var(--blue-500); }
.field input, .field select, .field textarea {
  padding: 13px 16px; border-radius: 10px; border: 1.5px solid var(--gray-300); background: #fff; color: var(--gray-900);
  transition: border-color var(--dur-fast) var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue-500); outline: none; }
.field small { color: var(--gray-500); font-size: 0.78rem; }
.section-dark .field input, .section-dark .field select, .section-dark .field textarea { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.2); color: #fff; }
.field textarea { resize: vertical; min-height: 120px; }
.consent-row { display: flex; align-items: flex-start; gap: 10px; font-size: 0.82rem; color: var(--gray-600); }
.section-dark .consent-row { color: var(--text-muted-on-dark); }
.consent-row input { margin-top: 3px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.form-note-success { display: none; padding: 16px; border-radius: 10px; background: #E8F6EC; color: #1C6B36; font-weight: 600; margin-top: var(--space-2); }

/* ---------- Contact info blocks ---------- */
.contact-info-list { display: grid; gap: var(--space-2); }
.contact-info-item { display: flex; gap: 14px; align-items: flex-start; padding: var(--space-3); border-radius: var(--radius-md); background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); }
.contact-info-item .icon { width: 40px; height: 40px; border-radius: 10px; background: var(--brand-gradient); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info-item .icon svg { width: 20px; height: 20px; color: #fff; }
.contact-info-item strong { display: block; color: #fff; font-size: 0.95rem; }
.contact-info-item span, .contact-info-item a { color: var(--text-muted-on-dark); font-size: 0.9rem; }
.service-area-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.service-area-tags span { padding: 8px 14px; border-radius: var(--radius-pill); background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.16); font-size: 0.82rem; color: #fff; }
.map-placeholder { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 16/9; background: var(--gray-100); position: relative; border: 1px solid var(--gray-200); }
.map-placeholder iframe { position: absolute; inset: 0; width: 100%; height: 100%; }
.map-placeholder .map-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(10,30,63,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(10,30,63,0.08) 1px, transparent 1px); background-size: 34px 34px; }
.map-placeholder .map-pin { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-100%); width: 46px; height: 46px; color: var(--blue-600); }
.map-placeholder .map-caption { position: absolute; left: 16px; bottom: 16px; background: #fff; padding: 10px 16px; border-radius: 10px; box-shadow: var(--shadow-sm); font-size: 0.82rem; font-weight: 700; color: var(--gray-800); }

/* ---------- Footer ---------- */
.site-footer { background: var(--black); color: var(--text-muted-on-dark); padding-top: var(--space-6); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: var(--space-4); padding-bottom: var(--space-5); border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand p { max-width: 34ch; }
.footer-tagline { font-family: var(--font-display); font-size: 1rem; color: var(--blue-300); letter-spacing: 0.01em; margin-top: 10px; }
.footer-col h5 { color: #fff; font-family: var(--font-display); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--space-2); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a:hover { color: #fff; }
.social-row { display: flex; gap: 10px; margin-top: var(--space-3); }
.social-row a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; }
.social-row a:hover { background: rgba(255,255,255,0.1); }
.social-row svg { width: 18px; height: 18px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; padding: var(--space-3) 0 var(--space-5); font-size: 0.82rem; }
.footer-bottom ul { display: flex; gap: var(--space-3); flex-wrap: wrap; }
@media (max-width: 980px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 900ms var(--ease), transform 900ms var(--ease); }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.stagger > * { transition-delay: calc(var(--i, 0) * 80ms); }
.badge-strip { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; opacity: 0.85; }
.badge-strip .badge-item { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; font-weight: 700; color: var(--gray-600); }
.badge-strip svg { width: 22px; height: 22px; color: var(--blue-500); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: var(--space-4); } }

.stat-strip { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-3); text-align: center; }
.stat-strip .stat-num { font-family: var(--font-display); font-size: clamp(1.8rem,3vw,2.6rem); font-weight: 400; }
.stat-strip .stat-label { font-size: 0.85rem; color: var(--gray-500); }
@media (max-width: 720px) { .stat-strip { grid-template-columns: repeat(2,1fr); row-gap: var(--space-4); } }

.cta-band {
  border-radius: var(--radius-lg);
  background: var(--brand-gradient);
  padding: var(--space-6) var(--space-5);
  color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap;
  overflow: hidden; position: relative;
}
.cta-band::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 90% 10%, rgba(255,255,255,0.18), transparent 55%); }
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; margin-bottom: 6px; }
.cta-band .btn-primary { background: #fff; color: var(--navy-900); box-shadow: none; }
.cta-band .btn-secondary { color: #fff; border-color: rgba(255,255,255,0.5); }

.city-list { display: flex; flex-wrap: wrap; gap: 10px; }
.city-list a { padding: 9px 16px; border-radius: var(--radius-pill); background: var(--gray-50); border: 1px solid var(--gray-200); font-size: 0.85rem; font-weight: 600; color: var(--gray-700); }
.city-list a:hover { border-color: var(--blue-400); color: var(--blue-600); }

.table-clean { width: 100%; border-collapse: collapse; }
.table-clean th, .table-clean td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--gray-200); font-size: 0.92rem; }
.table-clean th { font-family: var(--font-display); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gray-500); }

.breadcrumb-html { display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.85rem; color: var(--gray-500); margin-bottom: var(--space-3); }
.breadcrumb-html a { color: var(--gray-600); font-weight: 600; }
.breadcrumb-html a:hover { color: var(--blue-600); }

.blog-card { display: flex; flex-direction: column; }
.blog-card .cat { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--blue-600); margin: var(--space-2) 0 6px; }
.blog-card .meta { font-size: 0.8rem; color: var(--gray-500); margin-top: auto; padding-top: var(--space-2); }

.post-body h2 { margin-top: var(--space-5); }
.post-body h3 { margin-top: var(--space-4); }
.post-body p, .post-body li { color: var(--gray-700); font-size: 1.05rem; }
.post-body ul, .post-body ol { padding-left: 1.3rem; list-style: disc; margin-bottom: var(--space-2); }
.post-body ol { list-style: decimal; }
blockquote { border-left: 4px solid var(--blue-500); padding: var(--space-2) var(--space-3); background: var(--gray-50); border-radius: 0 10px 10px 0; font-style: italic; margin: var(--space-3) 0; font-family: var(--font-display); font-size: 1.2rem; color: var(--gray-800); }
.section-dark blockquote { background: rgba(255,255,255,0.06); color: #fff; border-left-color: var(--blue-400); }

.back-to-top { position: fixed; bottom: 26px; right: 26px; width: 50px; height: 50px; border-radius: 50%; background: var(--black); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(10px); transition: all var(--dur-fast) var(--ease); z-index: 150; border: none; cursor: pointer; }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }