/* ==========================================================================
   NevoBuilders Inc. — Design Tokens
   ========================================================================== */
:root {
  --color-bg: #fbfcfd;
  --color-bg-alt: #eef2f6;
  --color-dark: #2a2f34;
  --color-dark-2: #383e44;
  --color-accent: #0b5dd0;
  --color-accent-light: #5b96e8;
  --color-text: #22272c;
  --color-text-muted: #555c63;
  --color-white: #ffffff;
  --color-border: rgba(42, 47, 52, 0.12);

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max-width: 1240px;
  --radius: 4px;
  --transition: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

input, select, textarea { font-family: inherit; font-size: 1rem; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; color: var(--color-dark); }

.accent-italic { font-style: italic; color: var(--color-accent); font-weight: 500; }

/* ==========================================================================
   Utility
   ========================================================================== */
.section { padding: 7rem 1.5rem; }
section[id] { scroll-margin-top: 84px; }
.section-inner { max-width: var(--max-width); margin: 0 auto; }
.section-alt { background: var(--color-bg-alt); }
.section-dark { background: var(--color-dark); color: #e8eaec; }
.section-dark .section-sub { color: #c2c8cd; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.9rem;
}
.eyebrow.center { display: block; text-align: center; }

.section-title {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  margin-bottom: 1.1rem;
  line-height: 1.2;
}
.section-dark .section-title { color: #f4f5f6; }
.section-title.center { text-align: center; }

.section-sub {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.75;
}
.section-sub.center { text-align: center; margin: 0 auto; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.9rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn-accent {
  background: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 8px 24px -8px rgba(11, 93, 208, 0.5);
}
.btn-accent:hover { background: #2f74d6; transform: translateY(-2px); }
.btn-outline {
  border: 1.5px solid rgba(255,255,255,0.55);
  color: #fff;
}
.btn-outline:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.btn-sm { padding: 0.65rem 1.3rem; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Scroll progress bar */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--color-accent); z-index: 1000; transition: width 0.1s ease;
}

/* ==========================================================================
   Top bar
   ========================================================================== */
.topbar { background: var(--color-dark); color: #dde0e3; font-size: 0.78rem; }
.topbar-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0.5rem 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  letter-spacing: 0.02em;
}
.topbar-phone { color: var(--color-accent-light); font-weight: 600; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 500;
  background: rgba(251, 252, 253, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 1rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { display: flex; align-items: center; gap: 0.6rem; color: var(--color-dark); }
.brand-mark { width: 34px; height: 34px; color: var(--color-dark); }
.brand-text { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; letter-spacing: 0.02em; }
.brand-text em { font-style: normal; color: var(--color-accent); }
.brand-text .inc { font-size: 0.6em; letter-spacing: 0.12em; font-weight: 700; opacity: 0.55; }

.main-nav { display: flex; gap: 2.1rem; }
.nav-link {
  font-size: 0.92rem; font-weight: 500; color: var(--color-text);
  position: relative; padding: 0.3rem 0;
}
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1.5px;
  background: var(--color-accent); transition: width var(--transition);
}
.nav-link:hover::after, .nav-link.is-active::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 1rem; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 30px; height: 30px;
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--color-dark); transition: var(--transition); }
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; background: var(--color-dark); color: #fff;
  padding: 6rem 1.5rem 0; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; opacity: 0.35; }
.hero-lines { width: 100%; height: 100%; }
.hero-lines polyline { fill: none; stroke: var(--color-accent); stroke-width: 1; opacity: 0.5; }

.hero-inner {
  position: relative; max-width: 860px; margin: 0 auto; text-align: center;
  padding-bottom: 5rem;
}
.hero .eyebrow { color: var(--color-accent-light); }
.hero-title .accent-italic { color: var(--color-accent-light); }
.hero-title {
  font-size: clamp(2.4rem, 5.6vw, 4.2rem);
  color: #fdfcf9; line-height: 1.1; margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1.15rem; color: #d3d8dc; max-width: 640px; margin: 0 auto 2.4rem;
}
.hero-ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.hero-stats {
  position: relative;
  max-width: var(--max-width); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 2.2rem 0;
}
.stat { text-align: center; padding: 0 1rem; border-right: 1px solid rgba(255,255,255,0.12); }
.stat:last-child { border-right: none; }
.stat-num, .stat-suffix {
  font-family: var(--font-display); font-size: 2.2rem; color: var(--color-accent-light); font-weight: 600;
}
.stat-label { display: block; font-size: 0.82rem; color: #aeb5bc; margin-top: 0.3rem; letter-spacing: 0.02em; }

/* ==========================================================================
   Trust strip
   ========================================================================== */
.trust-strip { background: var(--color-bg-alt); padding: 1.6rem 1.5rem; border-bottom: 1px solid var(--color-border); }
.trust-inner {
  max-width: var(--max-width); margin: 0 auto; display: flex; flex-wrap: wrap;
  justify-content: center; gap: 2.5rem;
}
.trust-item {
  display: flex; align-items: center; gap: 0.55rem; font-size: 0.88rem; font-weight: 600; color: var(--color-text-muted);
}
.trust-item svg { width: 18px; height: 18px; fill: var(--color-accent); flex-shrink: 0; }

/* ==========================================================================
   Pillars (Services)
   ========================================================================== */
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 3.5rem; }
.pillar {
  background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 2.6rem; display: flex; flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pillar:hover { transform: translateY(-6px); box-shadow: 0 24px 48px -24px rgba(20,22,26,0.18); }
.pillar-dark { background: var(--color-dark); color: #e8eaec; }
.pillar-dark h3, .pillar-dark .pillar-head p { color: #f4f5f6; }
.pillar-tag {
  display: inline-block; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-accent); font-weight: 700; margin-bottom: 0.8rem;
}
.pillar h3 { font-size: 1.5rem; margin-bottom: 0.7rem; }
.pillar-head p { color: var(--color-text-muted); margin-bottom: 1.6rem; }
.pillar-dark .pillar-head p { color: #c2c8cd; }
.pillar-list { display: grid; gap: 0.7rem; margin-bottom: 1.8rem; flex-grow: 1; }
.pillar-list li {
  position: relative; padding-left: 1.4rem; font-size: 0.95rem;
}
.pillar-list li::before {
  content: ""; position: absolute; left: 0; top: 0.55rem; width: 7px; height: 7px;
  background: var(--color-accent);
}
.pillar-link { font-weight: 600; color: var(--color-accent); font-size: 0.95rem; }
.pillar-dark .pillar-link { color: var(--color-accent-light); }

/* ==========================================================================
   Capabilities strip
   ========================================================================== */
.capabilities {
  margin-top: 2.6rem; padding: 2rem 2.2rem; background: var(--color-bg-alt);
  border: 1px solid var(--color-border); border-radius: var(--radius); text-align: center;
}
.capabilities-lede { font-size: 0.95rem; color: var(--color-text-muted); margin-bottom: 1.3rem; }
.capabilities-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.7rem; }
.capabilities-list li {
  font-size: 0.82rem; font-weight: 600; color: var(--color-text);
  border: 1px solid rgba(11,93,208,0.35); border-radius: 999px; padding: 0.45rem 1.1rem;
  background: var(--color-white);
}

/* ==========================================================================
   Project spotlights
   ========================================================================== */
.spotlights { display: grid; gap: 2.2rem; margin: 3.2rem 0 3.6rem; }
.spotlight {
  display: grid; grid-template-columns: 1.05fr 0.95fr; background: var(--color-white);
  border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 24px 48px -32px rgba(20,22,26,0.25);
}
.spotlight-flip { grid-template-columns: 0.95fr 1.05fr; }
.spotlight-flip .spotlight-media { order: 2; }
.spotlight-media { position: relative; min-height: 340px; }
.spotlight-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.spotlight-body { padding: 2.8rem; display: flex; flex-direction: column; justify-content: center; }
.spotlight-body h3 { font-size: 1.6rem; margin: 0.2rem 0 0.9rem; }
.spotlight-body > p { font-size: 0.98rem; color: var(--color-text-muted); line-height: 1.7; }
.spotlight-stats {
  margin-top: 1.8rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem;
  border-top: 1px solid var(--color-border); padding-top: 1.5rem;
}
.spotlight-stats b {
  display: block; font-family: var(--font-display); font-size: 1.5rem; font-weight: 600;
  color: var(--color-accent); line-height: 1.15;
}
.spotlight-stats span { font-size: 0.78rem; color: var(--color-text-muted); line-height: 1.4; display: block; margin-top: 0.25rem; }

/* ==========================================================================
   Portfolio
   ========================================================================== */
.filter-bar { display: flex; justify-content: center; gap: 0.8rem; margin: 2.6rem 0 2.6rem; flex-wrap: wrap; }
.filter-btn {
  padding: 0.6rem 1.4rem; border: 1px solid var(--color-border); border-radius: 999px;
  font-size: 0.88rem; font-weight: 600; color: var(--color-text-muted);
  transition: var(--transition);
}
.filter-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.filter-btn.is-active { background: var(--color-dark); border-color: var(--color-dark); color: #fff; }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.project-card {
  background: var(--color-white); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--color-border); transition: transform var(--transition), box-shadow var(--transition), opacity 0.3s ease;
}
.project-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px -24px rgba(20,22,26,0.2); }
.project-card.is-hidden { display: none; }

.project-media {
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.project-media svg { width: 42%; stroke: rgba(255,255,255,0.9); stroke-width: 2.4; fill: none; stroke-linecap: square; stroke-linejoin: miter; }
.project-media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--transition);
}
.project-card:hover .project-media img { transform: scale(1.04); }

.grad-1 { background: linear-gradient(135deg, #2a2f34, #0b5dd0); }
.grad-2 { background: linear-gradient(135deg, #24292e, #3d434a); }
.grad-3 { background: linear-gradient(135deg, #333940, #5b96e8); }
.grad-4 { background: linear-gradient(135deg, #2a2f34, #48566b); }
.grad-5 { background: linear-gradient(135deg, #2e343a, #2f74d6); }
.grad-6 { background: linear-gradient(135deg, #262b30, #454d55); }

.project-body { padding: 1.6rem; }
.project-tag {
  display: inline-block; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-accent); font-weight: 700; margin-bottom: 0.5rem;
}
.project-body h3 { font-size: 1.15rem; margin-bottom: 0.5rem; line-height: 1.35; }
.project-body p { font-size: 0.92rem; color: var(--color-text-muted); }

/* ==========================================================================
   Work groups & galleries
   ========================================================================== */
.work-group { margin: 3.6rem 0 1.8rem; text-align: center; }
.work-group-title { font-size: 1.5rem; }
.work-group-title span {
  display: block; font-family: var(--font-body); font-size: 0.72rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--color-accent); font-weight: 700; margin-bottom: 0.5rem;
}
.work-group-sub { font-size: 0.95rem; color: var(--color-text-muted); max-width: 560px; margin: 0.7rem auto 0; }

.gallery-cat { margin-bottom: 2.6rem; }
.gallery-head {
  position: relative; border-radius: var(--radius); overflow: hidden; min-height: 220px;
  display: flex; align-items: flex-end;
}
.gallery-head img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.gallery-head-overlay {
  position: relative; width: 100%; padding: 3.4rem 2.2rem 1.8rem;
  background: linear-gradient(180deg, rgba(26,29,32,0) 0%, rgba(26,29,32,0.85) 70%);
  color: #f4f5f6;
}
.gallery-head-overlay .project-tag { color: var(--color-accent-light); }
.gallery-head-overlay h3 { color: #fdfcf9; font-size: 1.6rem; margin-bottom: 0.35rem; }
.gallery-head-overlay p { font-size: 0.92rem; color: #e2e5e8; max-width: 560px; }

.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1rem; }
.gallery-item {
  position: relative; padding: 0; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4/3; background: var(--color-dark-2); cursor: zoom-in; display: block;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--transition), filter var(--transition);
}
.gallery-item:hover img, .gallery-item:focus-visible img { transform: scale(1.05); filter: brightness(1.06); }
.gallery-item:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.spotlight-media-quiet {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem;
}
.spotlight-media-quiet svg {
  width: 30%; stroke: rgba(255,255,255,0.55); stroke-width: 2.4; fill: none;
  stroke-linecap: square; position: relative;
}
.spotlight-media-quiet .media-note {
  position: relative; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(255,255,255,0.6); text-align: center; line-height: 1.7;
}

/* ==========================================================================
   Cookie banner
   ========================================================================== */
.cookie-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 800;
  display: flex; justify-content: center; pointer-events: none;
  transform: translateY(130%); opacity: 0; transition: transform var(--transition), opacity var(--transition);
}
.cookie-banner.is-visible { transform: translateY(0); opacity: 1; pointer-events: auto; }
.cookie-inner {
  max-width: 860px; background: var(--color-dark); color: #e8eaec;
  border-radius: var(--radius); padding: 1.2rem 1.5rem; display: flex; align-items: center; gap: 1.5rem;
  box-shadow: 0 20px 50px -12px rgba(0,0,0,0.45);
}
.cookie-inner p { font-size: 0.88rem; line-height: 1.6; }
.cookie-inner strong { color: #fff; }
.cookie-actions { display: flex; align-items: center; gap: 0.9rem; flex-shrink: 0; }
.cookie-decline {
  font-size: 0.85rem; font-weight: 600; color: #c2c8cd; padding: 0.6rem 0.4rem;
  border-bottom: 1px solid rgba(255,255,255,0.3); transition: color var(--transition);
}
.cookie-decline:hover { color: #fff; }
.cookie-prefs-link {
  font-size: inherit; color: inherit; text-decoration: underline; padding: 0;
}
.cookie-prefs-link:hover { color: var(--color-accent-light); }
@media (max-width: 720px) {
  .cookie-inner { flex-direction: column; align-items: flex-start; gap: 0.9rem; }
}

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lightbox {
  position: fixed; inset: 0; z-index: 900; background: rgba(12,14,16,0.94);
  display: none; align-items: center; justify-content: center; padding: 3.5rem 4.5rem;
}
.lightbox.is-open { display: flex; }
.lightbox img {
  max-width: 100%; max-height: calc(100vh - 7rem); border-radius: var(--radius);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.7);
}
.lightbox button {
  position: absolute; color: #f4f5f6; font-size: 1.6rem; width: 52px; height: 52px;
  border-radius: 50%; background: rgba(255,255,255,0.08); transition: background var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.lightbox button:hover { background: rgba(11,93,208,0.65); }
.lightbox-close { top: 1.2rem; right: 1.2rem; font-size: 2rem; }
.lightbox-prev { left: 1.2rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1.2rem; top: 50%; transform: translateY(-50%); }

/* ==========================================================================
   Process
   ========================================================================== */
.process-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.6rem; margin-top: 3.5rem;
}
.process-step {
  padding: 1.8rem 1.4rem 0; border-top: 2px solid var(--color-border); position: relative;
}
.process-num {
  display: block; font-family: var(--font-display); font-size: 1.6rem; color: var(--color-accent);
  margin-bottom: 0.8rem;
}
.process-step h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.process-step p { font-size: 0.9rem; color: var(--color-text-muted); }

/* ==========================================================================
   About
   ========================================================================== */
.about-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3.5rem; align-items: center; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; margin-top: 2.2rem; }
.feature h4 { font-size: 1rem; color: #f4f5f6; margin-bottom: 0.4rem; }
.feature p { font-size: 0.88rem; color: #c2c8cd; }
.about-visual svg { width: 100%; height: auto; max-width: 320px; margin: 0 auto; }

/* ==========================================================================
   Design-Build comparison
   ========================================================================== */
.db-compare {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 3.2rem;
}
.db-col {
  border-radius: var(--radius); padding: 2.4rem;
}
.db-col-sub {
  display: inline-block; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 700; margin-bottom: 0.6rem;
}
.db-col h3 { font-size: 1.45rem; margin-bottom: 1.4rem; }
.db-col ul { display: grid; gap: 0.9rem; }
.db-col li { position: relative; padding-left: 1.8rem; font-size: 0.95rem; line-height: 1.55; }
.db-col li::before {
  position: absolute; left: 0; top: 0; font-weight: 700; font-size: 0.95rem;
}
.db-col-old {
  background: var(--color-dark-2); border: 1px solid rgba(255,255,255,0.08); color: #c2c8cd;
}
.db-col-old .db-col-sub { color: #9aa2aa; }
.db-col-old h3 { color: #e4e7ea; }
.db-col-old li::before { content: "\00d7"; color: #7e93ab; }
.db-col-new {
  background: linear-gradient(160deg, rgba(91,150,232,0.16), rgba(91,150,232,0.05));
  border: 1px solid rgba(91,150,232,0.5); color: #e8eaec;
}
.db-col-new .db-col-sub { color: var(--color-accent-light); }
.db-col-new h3 { color: #f4f5f6; }
.db-col-new li::before { content: "\2713"; color: var(--color-accent-light); }
.db-note {
  margin: 2.6rem auto 0; max-width: 640px; text-align: center;
  font-size: 0.95rem; color: #c2c8cd; font-style: italic;
}

/* ==========================================================================
   Who We Are extras
   ========================================================================== */
.about-plain { margin-top: 1.2rem; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-inner { max-width: 820px; }
.faq-list { margin-top: 3rem; display: grid; gap: 0.9rem; }
.faq-item {
  background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item[open] { border-color: rgba(11,93,208,0.5); box-shadow: 0 16px 32px -24px rgba(20,22,26,0.25); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 1.3rem 3.2rem 1.3rem 1.6rem;
  font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; color: var(--color-dark);
  position: relative; user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 1.4rem; top: 50%; transform: translateY(-50%);
  font-family: var(--font-body); font-size: 1.4rem; font-weight: 400; color: var(--color-accent);
  transition: transform var(--transition);
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-body { padding: 0 1.6rem 1.5rem; }
.faq-body p { font-size: 0.96rem; color: var(--color-text-muted); line-height: 1.7; }

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; margin-top: 3.2rem; }
.testimonial {
  background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 2rem; display: flex; flex-direction: column; gap: 1.2rem;
}
.testimonial p { font-family: var(--font-display); font-size: 1.05rem; line-height: 1.6; color: var(--color-text); }
.testimonial footer { font-size: 0.85rem; color: var(--color-accent); font-weight: 600; }

/* ==========================================================================
   CTA banner
   ========================================================================== */
.cta-banner {
  background: linear-gradient(120deg, #2a2f34, #383e44 55%, #0b5dd0);
  color: #fff; padding: 5rem 1.5rem; text-align: center;
}
.cta-inner { max-width: 620px; margin: 0 auto; }
.cta-banner h2 { color: #fdfcf9; font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 1rem; }
.cta-banner p { color: #e2e5e8; margin-bottom: 2rem; font-size: 1.05rem; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 3.5rem; }
.contact-details { margin-top: 2.2rem; display: grid; gap: 1.2rem; }
.contact-details li { display: flex; flex-direction: column; gap: 0.15rem; }
.contact-details strong { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.contact-details a, .contact-details span { font-size: 1rem; color: var(--color-text); }

.contact-form {
  background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 2.4rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-field { margin-bottom: 1.3rem; display: flex; flex-direction: column; gap: 0.4rem; }
.form-field label { font-size: 0.8rem; font-weight: 600; color: var(--color-text-muted); }
.form-field input, .form-field select, .form-field textarea {
  padding: 0.8rem 0.9rem; border: 1px solid var(--color-border); border-radius: var(--radius);
  background: var(--color-bg); transition: border-color var(--transition);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--color-accent);
}
.form-field textarea { resize: vertical; }
.form-error { display: none; font-size: 0.78rem; color: #b34747; }
.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea { border-color: #b34747; }
.form-field.has-error .form-error { display: block; }
.form-success { display: none; margin-top: 1.1rem; font-size: 0.9rem; color: #2f7a4d; font-weight: 600; text-align: center; }
.form-success.is-visible { display: block; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--color-dark); color: #c2c8cd; padding: 4.5rem 1.5rem 0; }
.footer-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem;
  padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p { font-size: 0.9rem; margin: 1rem 0 1.2rem; max-width: 280px; }
.footer-badges { display: flex; gap: 0.6rem; }
.footer-badges span {
  font-size: 0.72rem; border: 1px solid rgba(255,255,255,0.2); padding: 0.3rem 0.7rem; border-radius: 999px;
}
.footer-col h4 { color: #f4f5f6; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 1.1rem; }
.footer-col a, .footer-col span { display: block; font-size: 0.9rem; margin-bottom: 0.7rem; }
.footer-col a:hover { color: var(--color-accent-light); }
.footer-bottom {
  max-width: var(--max-width); margin: 0 auto; padding: 1.6rem 0;
  display: flex; justify-content: space-between; font-size: 0.8rem; flex-wrap: wrap; gap: 0.5rem;
}

/* ==========================================================================
   Floating buttons
   ========================================================================== */
.mobile-call-fab {
  position: fixed; bottom: 1.4rem; right: 1.4rem; width: 52px; height: 52px;
  background: var(--color-accent); border-radius: 50%; display: none;
  align-items: center; justify-content: center; z-index: 400;
  box-shadow: 0 10px 24px -8px rgba(0,0,0,0.4);
}
.mobile-call-fab svg { width: 22px; height: 22px; fill: #191a1c; }

.back-to-top {
  position: fixed; bottom: 1.4rem; right: 1.4rem; width: 46px; height: 46px;
  background: var(--color-dark); color: #fff; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: var(--transition); z-index: 399;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1120px) {
  .main-nav { gap: 1.3rem; }
  .nav-link { font-size: 0.86rem; }
}

@media (max-width: 980px) {
  .pillars, .about-grid, .contact-grid, .db-compare { grid-template-columns: 1fr; }
  .spotlight, .spotlight-flip { grid-template-columns: 1fr; }
  .spotlight-flip .spotlight-media { order: 0; }
  .spotlight-media { min-height: 240px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .lightbox { padding: 3.5rem 1rem; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); row-gap: 1.6rem; }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,0.12); padding-bottom: 1.4rem; }
}

@media (max-width: 720px) {
  .topbar-inner { font-size: 0.7rem; }
  .main-nav {
    position: fixed; top: 0; right: -100%; height: 100vh; width: min(320px, 84vw);
    background: var(--color-dark); flex-direction: column; padding: 6rem 2rem 2rem;
    transition: right var(--transition); gap: 1.6rem; z-index: 600;
  }
  .main-nav.is-open { right: 0; }
  .main-nav .nav-link { color: #f4f5f6; font-size: 1.05rem; }
  .nav-toggle { display: flex; }
  .header-actions .btn-sm { display: none; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .mobile-call-fab { display: flex; }
  .back-to-top { right: 4.6rem; }
}