/* ============================================
   PixelwareAI — Premium SaaS Stylesheet
   Hybrid Light/Dark Theme · Blue→Purple→Coral
   ============================================ */

:root {
  /* Colors — Light surfaces */
  --bg: #FAFAFC;
  --bg-alt: #FFFFFF;
  --bg-cream: #FFF7EE;
  --surface: #FFFFFF;
  --border: #E6E8EE;
  --border-strong: #D2D6E0;

  /* Colors — Dark surfaces */
  --bg-dark: #0B1020;
  --bg-dark-2: #11172B;
  --bg-dark-3: #1A2140;
  --border-dark: #232B47;

  /* Text */
  --text: #0E1330;
  --text-muted: #4B5275;
  --text-soft: #6E7690;
  --text-on-dark: #F4F6FF;
  --text-on-dark-muted: #B5BCD8;

  /* Brand gradient */
  --c-blue: #4F46E5;
  --c-violet: #7C3AED;
  --c-purple: #A855F7;
  --c-pink: #EC4899;
  --c-coral: #FF6B6B;
  --c-orange: #FF8E53;
  --c-amber: #FFC857;
  --c-mint: #34D399;

  --grad-primary: linear-gradient(135deg, #4F46E5 0%, #7C3AED 45%, #EC4899 100%);
  --grad-warm: linear-gradient(135deg, #FF8E53 0%, #FF6B6B 50%, #EC4899 100%);
  --grad-soft: linear-gradient(135deg, #EEF2FF 0%, #FAE8FF 50%, #FFE4E6 100%);
  --grad-hero: radial-gradient(1200px 600px at 80% -10%, rgba(168,85,247,0.18), transparent 60%),
               radial-gradient(900px 500px at -10% 20%, rgba(79,70,229,0.18), transparent 60%),
               radial-gradient(700px 500px at 50% 100%, rgba(255,142,83,0.14), transparent 60%);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15,23,42,0.05);
  --shadow-md: 0 8px 24px rgba(15,23,42,0.08);
  --shadow-lg: 0 24px 60px -10px rgba(79,70,229,0.25);
  --shadow-xl: 0 30px 80px -20px rgba(124,58,237,0.35);

  /* Layout */
  --container: 1200px;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  /* Type */
  --font-head: "Bricolage Grotesque", "Space Grotesk", "Inter", system-ui, -apple-system, sans-serif;
  --font-body: "Manrope", "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
*::selection { background: var(--c-violet); color: #fff; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease, opacity .2s ease; }
a:hover { color: var(--c-violet); }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

h1,h2,h3,h4,h5 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text);
}
h1 { font-size: clamp(2.25rem, 4.5vw + 1rem, 4.25rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 2.4vw + 1rem, 2.75rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 1vw + 1rem, 1.5rem); }
h4 { font-size: 1.125rem; }
p  { color: var(--text-muted); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 112px 0; position: relative; }
.section-sm { padding: 72px 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: var(--grad-soft);
  color: var(--c-violet);
  font-weight: 600; font-size: 0.8rem; letter-spacing: 0.05em; text-transform: uppercase;
  border: 1px solid rgba(124,58,237,0.18);
}
.eyebrow.dark {
  background: rgba(168,85,247,0.12);
  color: #C4B5FD;
  border-color: rgba(168,85,247,0.3);
}
.gradient-text {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.gradient-text-warm {
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-head.left { text-align: left; margin-left: 0; }
.section-head p { font-size: 1.0625rem; margin-top: 14px; color: var(--text-muted); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px;
  font-weight: 600; font-size: 0.95rem; letter-spacing: 0.01em;
  border-radius: 999px;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #fff;
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.4);
  padding: 14px 28px;
  border-radius: 999px;
}
.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 40px rgba(124, 58, 237, 0.6);
  color: #fff;
}
.btn-warm {
  background: var(--grad-warm);
  color: #fff;
  box-shadow: 0 18px 50px -12px rgba(236,72,153,0.45);
}
.btn-warm:hover { transform: translateY(-2px); color: #fff; }
.btn-ghost {
  border: 2px solid #7c3aed;
  color: #7c3aed;
  background: transparent;
  padding: 14px 28px;
  border-radius: 999px;
  transition: all 0.3s ease;
}
.btn-ghost:hover { background: #7c3aed; color: white; transform: none; }
.btn-dark {
  background: #0E1330;
  color: #fff;
}
.btn-dark:hover { background: #1A2140; color: #fff; transform: translateY(-2px); }
.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.08); color: #fff; }
.btn-lg { padding: 18px 34px; font-size: 1rem; }

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid rgba(99,102,241,0.15);
}
.nav-cta .btn-primary {
  padding: 12px 22px;
  font-size: 0.92rem;
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.45);
}
.nav-cta .btn-primary:hover {
  box-shadow: 0 8px 28px rgba(124, 58, 237, 0.65);
  transform: scale(1.04);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0;
}
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 800; font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: #ffffff;
}
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--grad-primary);
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 1rem;
  box-shadow: var(--shadow-md);
}
.nav-links {
  display: flex; align-items: center; gap: 4px;
  list-style: none;
}
.nav-links li.cta-mobile { display: none; }
.nav-links a {
  display: inline-block; padding: 10px 14px;
  font-weight: 500; font-size: 0.94rem; color: #94a3b8;
  border-radius: 10px;
}
.nav-links a:hover { color: #ffffff; background: rgba(124,58,237,0.15); }
.nav-links a.active { color: #ffffff; background: rgba(124,58,237,0.2); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 12px; border: 1px solid rgba(124,58,237,0.4);
  background: rgba(124,58,237,0.1);
  align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 1001;
  position: relative;
}
.menu-toggle span {
  display: block; width: 18px; height: 2px; background: #ffffff;
  position: relative;
}
.menu-toggle span::before, .menu-toggle span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: #ffffff;
  transition: transform .25s ease;
}
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }
.menu-toggle.is-open span { background: transparent; }
.menu-toggle.is-open span::before { top: 0; transform: rotate(45deg); }
.menu-toggle.is-open span::after { top: 0; transform: rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 112px 0 88px;
  background: radial-gradient(circle at top left, #1e1b4b 0%, #0f172a 60%),
              radial-gradient(circle at bottom right, #1e1035 0%, #0f172a 60%);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(900px 600px at 50% 30%, #000 30%, transparent 80%);
  pointer-events: none;
}
.hero h1 { color: #ffffff; }
.hero p.lead { color: #94a3b8; }
.hero-grid {
  position: relative;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 72px;
  align-items: center;
}
.hero h1 { margin: 18px 0 22px; }
.hero p.lead { font-size: 1.125rem; color: #94a3b8; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero-stats {
  display: flex; gap: 28px; margin-top: 44px;
  padding-top: 28px; border-top: 1px dashed rgba(255,255,255,0.15);
}
.hero-stats .stat { }
.hero-stats .stat strong { display: block; font-family: var(--font-head); font-size: 1.5rem; color: #ffffff; }
.hero-stats .stat span { font-size: 0.875rem; color: #94a3b8; }

.hero .eyebrow {
  background: rgba(168,85,247,0.12);
  color: #C4B5FD;
  border-color: rgba(168,85,247,0.3);
}

.hero-visual {
  position: relative;
  aspect-ratio: 1/1;
  border-radius: var(--radius-xl);
  background: var(--grad-primary);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: rotate(-2deg);
}
.hero-visual::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(400px 200px at 80% 20%, rgba(255,142,83,0.35), transparent 60%),
    radial-gradient(500px 300px at 20% 80%, rgba(52,211,153,0.2), transparent 60%);
}
.hero-visual img {
  width: 100%; height: 100%; object-fit: cover;
  mix-blend-mode: luminosity;
  opacity: 0.85;
  filter: saturate(90%);
}
.hero-card {
  position: absolute; left: -36px; bottom: 28px;
  background: rgba(15,23,42,0.9);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: var(--radius);
  padding: 16px 18px; display: flex; gap: 14px; align-items: center;
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(124,58,237,0.2);
  backdrop-filter: blur(12px);
  transform: rotate(2deg);
  z-index: 2;
}
.hero-card .dot { width: 38px; height: 38px; border-radius: 12px; background: var(--grad-warm); }
.hero-card strong { font-family: var(--font-head); font-size: 0.95rem; color: #ffffff; }
.hero-card span { font-size: 0.8rem; color: #94a3b8; }

/* ============ CARDS / GRID ============ */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  position: relative;
  overflow: hidden;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(124,58,237,0.25); }
.card .icon-tile {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--grad-primary); color: #fff;
  display: grid; place-items: center; font-size: 1.5rem;
  margin-bottom: 18px;
  box-shadow: var(--shadow-md);
}
.card.coral .icon-tile { background: var(--grad-warm); }
.card.amber .icon-tile { background: linear-gradient(135deg, #FFC857, #FF8E53); }
.card.mint  .icon-tile { background: linear-gradient(135deg, #34D399, #4F46E5); }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.96rem; }
.card .card-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 18px;
  color: var(--c-violet); font-weight: 600; font-size: 0.9rem;
}
.card .card-link:hover { gap: 10px; }

/* Feature cards (smaller) */
.feature-list {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.feature {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 18px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--border);
}
.feature .check {
  flex: 0 0 28px; width: 28px; height: 28px; border-radius: 8px;
  background: var(--grad-soft); color: var(--c-violet);
  display: grid; place-items: center; font-weight: 800;
}
.feature strong { font-family: var(--font-head); font-size: 1rem; display: block; margin-bottom: 2px; }
.feature p { font-size: 0.88rem; line-height: 1.55; margin: 0; }

/* ============ DARK SECTION ============ */
.section.dark {
  background: linear-gradient(180deg, #0B1020 0%, #11172B 100%);
  color: var(--text-on-dark);
}
.section.dark::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(700px 400px at 10% 20%, rgba(124,58,237,0.25), transparent 60%),
    radial-gradient(700px 400px at 90% 80%, rgba(236,72,153,0.18), transparent 60%);
  pointer-events: none;
}
.section.dark > .container { position: relative; z-index: 1; }
.section.dark h1, .section.dark h2, .section.dark h3, .section.dark h4 { color: #fff; }
.section.dark p { color: var(--text-on-dark-muted); }
.section.dark .card {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
}
.section.dark .card:hover { border-color: rgba(168,85,247,0.4); background: rgba(255,255,255,0.06); }
.section.dark .feature { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); }
.section.dark .feature p { color: var(--text-on-dark-muted); }
.section.dark .feature strong { color: #fff; }

/* ============ PROCESS STEPS ============ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}
.step .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 14px;
  background: var(--grad-primary);
  font-family: var(--font-head); font-size: 1.1rem; font-weight: 800; color: #fff;
  margin-bottom: 16px;
  box-shadow: 0 10px 30px -8px rgba(124,58,237,0.6);
}
.step h3 { color: #fff; margin-bottom: 8px; }
.step p { color: var(--text-on-dark-muted); font-size: 0.94rem; }

/* ============ CTA BANNER ============ */
.cta-banner {
  margin: 64px 0;
  padding: 56px;
  border-radius: var(--radius-xl);
  background: var(--grad-primary);
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.cta-banner::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(400px 200px at 90% 10%, rgba(255,200,87,0.4), transparent 60%),
    radial-gradient(400px 200px at 10% 100%, rgba(52,211,153,0.3), transparent 60%);
}
.cta-banner > * { position: relative; }
.cta-banner h2 { color: #fff; max-width: 720px; }
.cta-banner p { color: rgba(255,255,255,0.85); max-width: 600px; margin-top: 12px; }
.cta-banner .actions { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }

/* ============ PORTFOLIO ============ */
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  transition: transform .3s, box-shadow .3s;
  display: flex; flex-direction: column;
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.portfolio-thumb {
  aspect-ratio: 16/10; position: relative; overflow: hidden;
  background: var(--grad-primary);
}
.portfolio-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.portfolio-card:hover .portfolio-thumb img { transform: scale(1.06); }
.portfolio-thumb .tag {
  position: absolute; top: 16px; left: 16px;
  background: rgba(255,255,255,0.92); color: var(--c-violet);
  padding: 6px 12px; border-radius: 999px; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.portfolio-body { padding: 26px; flex: 1; display: flex; flex-direction: column; }
.portfolio-body h3 { margin-bottom: 8px; }
.portfolio-body p { font-size: 0.94rem; flex: 1; }
.portfolio-body .meta {
  display: flex; gap: 12px; margin-top: 16px;
  font-size: 0.82rem; color: var(--text-soft);
}

.case-study {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  padding: 48px;
  border-radius: var(--radius-xl);
  background: #fff;
  border: 1px solid var(--border);
  margin-bottom: 32px;
  align-items: center;
}
.case-study:nth-child(even) { background: var(--grad-soft); }
.case-study-visual {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background: var(--grad-primary);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.case-study-visual img { width: 100%; height: 100%; object-fit: cover; }
.case-study h3 { margin-bottom: 14px; }
.case-study .tag-row { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.case-study .tag-row span {
  font-size: 0.74rem; font-weight: 700; padding: 5px 11px; border-radius: 999px;
  background: rgba(124,58,237,0.1); color: var(--c-violet); text-transform: uppercase; letter-spacing: 0.04em;
}
.case-study .meta-block {
  margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--border-strong);
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.case-study .meta-block strong { display: block; font-family: var(--font-head); font-size: 0.95rem; color: var(--text); margin-bottom: 4px; }
.case-study .meta-block span { font-size: 0.88rem; color: var(--text-muted); }

/* ============ SERVICE BLOCK ============ */
.service-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  padding: 56px 0;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
.service-block:last-child { border-bottom: 0; }
.service-block.flip { direction: rtl; }
.service-block.flip > * { direction: ltr; }
.service-block ul { list-style: none; margin: 20px 0; display: grid; gap: 10px; }
.service-block ul li {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: var(--bg-cream); border-radius: 10px;
  font-weight: 500; color: var(--text);
}
.service-block ul li::before {
  content: "✓"; width: 22px; height: 22px; border-radius: 7px;
  background: var(--grad-primary); color: #fff;
  display: grid; place-items: center; font-size: 0.78rem; font-weight: 800;
}
.service-visual {
  aspect-ratio: 5/4;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--grad-primary);
  box-shadow: var(--shadow-lg);
}
.service-visual img { width: 100%; height: 100%; object-fit: cover; }

/* ============ BLOG ============ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.post-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .3s, box-shadow .3s;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.post-thumb {
  aspect-ratio: 16/10; overflow: hidden;
  background: var(--grad-primary);
}
.post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.post-card:hover .post-thumb img { transform: scale(1.05); }
.post-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.post-body .category {
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--c-violet); margin-bottom: 8px;
}
.post-body h3 { font-size: 1.2rem; margin-bottom: 8px; line-height: 1.3; }
.post-body p { font-size: 0.92rem; flex: 1; }
.post-body .read-more {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 16px;
  color: var(--c-violet); font-weight: 600; font-size: 0.9rem;
}

/* Blog article page */
.article {
  max-width: 760px; margin: 0 auto; padding: 64px 24px;
}
.article .breadcrumb {
  font-size: 0.85rem; color: var(--text-soft); margin-bottom: 18px;
}
.article .breadcrumb a { color: var(--c-violet); font-weight: 600; }
.article h1 { font-size: clamp(2rem, 3vw + 1rem, 3rem); line-height: 1.15; margin-bottom: 22px; }
.article .article-meta {
  display: flex; gap: 14px; align-items: center; font-size: 0.88rem; color: var(--text-soft);
  margin-bottom: 36px;
}
.article .article-meta .pill {
  background: var(--grad-soft); color: var(--c-violet);
  padding: 4px 12px; border-radius: 999px; font-weight: 600;
}
.article .hero-img {
  border-radius: var(--radius-lg); aspect-ratio: 16/9; overflow: hidden; margin-bottom: 36px;
  box-shadow: var(--shadow-md);
}
.article .hero-img img { width: 100%; height: 100%; object-fit: cover; }
.article h2 { font-size: 1.7rem; margin: 36px 0 14px; }
.article h3 { font-size: 1.25rem; margin: 28px 0 10px; }
.article p { font-size: 1.05rem; line-height: 1.8; margin-bottom: 18px; color: #2D3358; }
.article ul, .article ol { margin: 14px 0 22px 22px; }
.article ul li, .article ol li { margin-bottom: 8px; color: #2D3358; line-height: 1.75; }
.article a { color: var(--c-violet); font-weight: 600; border-bottom: 1px dashed rgba(124,58,237,0.4); }
.article a:hover { border-bottom-color: var(--c-violet); }
.article blockquote {
  margin: 28px 0; padding: 22px 26px;
  border-left: 4px solid var(--c-violet);
  background: var(--grad-soft);
  border-radius: 0 12px 12px 0;
  font-family: var(--font-head); font-size: 1.1rem; color: var(--text);
}
.article .article-cta {
  margin-top: 40px; padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--grad-primary); color: #fff;
  text-align: center;
}
.article .article-cta h3 { color: #fff; margin-bottom: 10px; }
.article .article-cta p { color: rgba(255,255,255,0.85); margin-bottom: 18px; }

/* ============ FORM ============ */
.contact-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.contact-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 36px;
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; gap: 18px; }
.form-row.two { grid-template-columns: 1fr 1fr; }
.form-group label {
  display: block; font-weight: 600; font-size: 0.88rem; color: var(--text); margin-bottom: 8px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 16px;
  border-radius: 12px; border: 1px solid var(--border-strong);
  font: inherit; color: var(--text);
  background: #FAFAFC;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--c-violet); background: #fff;
  box-shadow: 0 0 0 4px rgba(124,58,237,0.12);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.contact-side .info-block {
  background: var(--grad-soft);
  border: 1px solid rgba(124,58,237,0.15);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 18px;
}
.contact-side .info-block strong { font-family: var(--font-head); display: block; margin-bottom: 6px; }

/* ============ CAPTCHA ============ */
.captcha-wrap {
  display: flex; align-items: stretch; gap: 12px;
  margin-bottom: 12px;
}
.captcha-code {
  flex: 1;
  font-family: "Courier New", "Courier", monospace;
  font-weight: 800;
  font-size: 1.9rem;
  letter-spacing: 0.55em;
  text-align: center;
  padding: 14px 8px 14px 20px;
  border-radius: 12px;
  background:
    repeating-linear-gradient(45deg, rgba(124,58,237,0.06) 0 2px, transparent 2px 8px),
    repeating-linear-gradient(-45deg, rgba(236,72,153,0.05) 0 2px, transparent 2px 8px),
    linear-gradient(135deg, #EEF2FF, #FAE8FF);
  color: transparent;
  background-clip: padding-box;
  -webkit-background-clip: padding-box;
  border: 1px dashed rgba(124,58,237,0.35);
  position: relative;
  user-select: none;
  -webkit-user-select: none;
  text-shadow: 0 0 0 var(--text);
  overflow: hidden;
}
.captcha-code::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 30%, rgba(124,58,237,0.12) 50%, transparent 70%);
  pointer-events: none;
}
.captcha-code span.ch {
  display: inline-block;
  color: var(--text);
  -webkit-text-fill-color: var(--text);
  padding: 0 2px;
}
.captcha-refresh {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 0 18px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-weight: 600; font-size: 0.9rem;
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
}
.captcha-refresh:hover { background: var(--grad-soft); border-color: var(--c-violet); color: var(--c-violet); }
.captcha-refresh svg { transition: transform .4s ease; }
.captcha-refresh:hover svg { transform: rotate(180deg); }
.captcha-error {
  color: #DC2626; font-size: 0.85rem; margin-top: 8px; min-height: 1.2em;
  font-weight: 600;
}
.captcha-error:empty { display: none; }
@media (max-width: 480px) {
  .captcha-wrap { flex-direction: column; }
  .captcha-code { font-size: 1.5rem; letter-spacing: 0.4em; padding: 14px; }
  .captcha-refresh { padding: 12px; width: 100%; }
}

/* ============ FOOTER ============ */
.site-footer {
  background: linear-gradient(180deg, #0B1020 0%, #060914 100%);
  color: var(--text-on-dark);
  padding: 80px 0 32px;
  position: relative; overflow: hidden;
}
.site-footer::before {
  content: ""; position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(closest-side, rgba(124,58,237,0.25), transparent);
}
.footer-grid {
  position: relative;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px;
  margin-bottom: 56px;
}
.footer-grid h4 { color: #fff; font-family: var(--font-head); font-size: 1rem; margin-bottom: 18px; letter-spacing: 0.02em; }
.footer-grid p { color: var(--text-on-dark-muted); font-size: 0.94rem; max-width: 360px; }
.footer-grid ul { list-style: none; display: grid; gap: 10px; }
.footer-grid ul a { color: var(--text-on-dark-muted); font-size: 0.94rem; }
.footer-grid ul a:hover { color: #fff; }
.footer-bottom {
  position: relative;
  padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
  font-size: 0.88rem; color: var(--text-on-dark-muted);
}
.footer-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-family: var(--font-head); font-weight: 800; font-size: 1.2rem; margin-bottom: 18px; }

/* ============ PAGE HEADER (Inner pages) ============ */
.page-hero {
  position: relative;
  padding: 112px 0 80px;
  background: radial-gradient(circle at top left, #1e1b4b 0%, #0f172a 60%),
              radial-gradient(circle at bottom right, #1e1035 0%, #0f172a 60%);
  text-align: center;
  overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.page-hero h1 { max-width: 900px; margin: 18px auto 18px; color: #ffffff; }
.page-hero p { max-width: 720px; margin: 0 auto; font-size: 1.1rem; color: #94a3b8; }
.page-hero .eyebrow {
  background: rgba(168,85,247,0.12);
  color: #C4B5FD;
  border-color: rgba(168,85,247,0.3);
}

/* ============ REVEAL (CSS-only, JS-independent) ============ */
.reveal { animation: pwReveal .7s ease both; }
@keyframes pwReveal {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}
.reveal[data-delay="1"] { animation-delay: .08s; }
.reveal[data-delay="2"] { animation-delay: .16s; }
.reveal[data-delay="3"] { animation-delay: .24s; }
.reveal[data-delay="4"] { animation-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { animation: none; }
  .fade-in { opacity: 1 !important; transform: none !important; }
}

/* Scroll-triggered fade-in */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Section alternating depth */
.section-light {
  background: #f8fafc;
}
.section-dark-alt {
  background: #0f172a;
  color: white;
}
.section-dark-alt h2, .section-dark-alt h3 { color: #ffffff; }
.section-dark-alt p { color: var(--text-on-dark-muted); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 520px; margin: 0 auto; }
  .grid-3, .grid-4, .portfolio-grid, .blog-grid, .feature-list { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .contact-wrap, .case-study, .service-block { grid-template-columns: 1fr; gap: 32px; padding: 32px 0; }
  .case-study { padding: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 720px) {
  .section { padding: 80px 0; }
  .hero { padding: 64px 0 48px; }

  /* Remove backdrop-filter on mobile — it creates a stacking context that traps fixed children */
  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .nav-links {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #0f172a;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 90px 20px 40px;
    z-index: 9999;
    overflow-y: auto;
    list-style: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }
  .nav-links.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links li { border-bottom: 1px solid rgba(99,102,241,0.15); }
  .nav-links li:last-child { border-bottom: none; }
  .nav-links a {
    display: block;
    padding: 18px 8px;
    font-size: 1.1rem;
    border-radius: 0;
    color: #e2e8f0;
  }
  .nav-links a:hover { color: #ffffff; background: rgba(124,58,237,0.15); }
  .nav-links li.cta-mobile { display: block; border: none; margin-top: 20px; }
  .nav-links li.cta-mobile .btn { width: 100%; padding: 16px; text-align: center; display: block; }

  .menu-toggle { display: inline-flex; z-index: 1001; position: relative; }
  .nav-cta .btn-primary { display: none; }

  .grid-3, .grid-4, .portfolio-grid, .blog-grid, .feature-list, .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-banner { padding: 32px; margin: 32px 0; }
  .hero-stats { gap: 18px; }
  .case-study { padding: 24px; }
  .article { padding: 40px 20px; }
}

/* ============ LOGO IMAGE ============ */
.site-logo-img {
  height: 70px;
  width: auto;
  display: block;
  filter: none;
  transition: opacity 0.2s ease;
}
.logo:hover .site-logo-img { opacity: 0.85; }

.footer-logo-img {
  height: 80px;
  width: auto;
  display: block;
  filter: none;
  margin-bottom: 18px;
}

@media (max-width: 720px) {
  .site-logo-img { height: 50px; }
  .footer-logo-img { height: 60px; }
}