/* ============================================
   DSuper Agency — Main Stylesheet
   Brand: #0A0A0A | #F5F5F7 | #4F6EF7
   Font: Inter (Google Fonts)
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --dark: #0A0A0A;
  --light: #F5F5F7;
  --accent: #4F6EF7;
  --accent-dark: #3a57d4;
  --accent-light: #7b96fa;
  --text-dark: #0A0A0A;
  --text-light: #F5F5F7;
  --text-muted-dark: #888;
  --text-muted-light: #555;
  --border-dark: rgba(255,255,255,0.1);
  --border-light: rgba(0,0,0,0.08);
  --card-bg-dark: #111111;
  --card-bg-light: #ffffff;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--dark);
  color: var(--text-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; }
input, textarea, select { font-family: inherit; }

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.125rem; font-weight: 700; }

p { line-height: 1.7; }

.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted-dark); }
.text-light-muted { color: var(--text-muted-light); }

/* --- Containers --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Sections --- */
.section-dark {
  background: var(--dark);
  color: var(--text-light);
}

.section-light {
  background: var(--light);
  color: var(--text-dark);
}

.section-accent {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  color: var(--text-light);
}

.section-pad {
  padding: 100px 0;
}

.section-pad-sm {
  padding: 60px 0;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 24px;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border-dark);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-light);
  flex-shrink: 0;
}

.nav-logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: #fff;
}

.nav-cta {
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
  cursor: pointer;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
}

.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(79,110,247,0.35);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.05);
}

.btn-outline-dark {
  background: transparent;
  color: var(--dark);
  border: 2px solid var(--dark);
}

.btn-outline-dark:hover {
  background: var(--dark);
  color: #fff;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.8rem;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--dark);
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(79,110,247,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(79,110,247,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  padding: 6px 16px;
  border: 1px solid rgba(79,110,247,0.3);
  border-radius: 50px;
  background: rgba(79,110,247,0.08);
}

.hero h1 {
  margin-bottom: 24px;
  font-size: clamp(3rem, 7vw, 5rem);
}

.hero-sub {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Social Proof Bar --- */
.social-proof {
  background: #111;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 40px 24px;
}

.social-proof-label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted-dark);
  margin-bottom: 28px;
}

.social-proof-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.client-logo {
  font-size: 0.95rem;
  font-weight: 700;
  color: rgba(255,255,255,0.35);
  letter-spacing: -0.02em;
  transition: color var(--transition);
}

.client-logo:hover {
  color: rgba(255,255,255,0.7);
}

/* --- Section Headers --- */
.section-header {
  margin-bottom: 64px;
}

.section-header.centered {
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-muted-dark);
  max-width: 560px;
}

.section-header.centered p {
  margin: 0 auto;
}

.section-light .section-header p {
  color: var(--text-muted-light);
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--card-bg-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  border-color: rgba(79,110,247,0.3);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted-dark);
  margin-bottom: 20px;
  line-height: 1.6;
}

.service-card a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}

.service-card a:hover { gap: 8px; }

/* Light section service cards */
.section-light .service-card {
  background: var(--card-bg-light);
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.section-light .service-card:hover {
  box-shadow: var(--shadow-lg);
}

.section-light .service-card h3 { color: var(--text-dark); }
.section-light .service-card p { color: var(--text-muted-light); }

/* --- Value Props --- */
.value-props {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-prop {
  text-align: center;
  padding: 40px 24px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.03);
  transition: background var(--transition);
}

.value-prop:hover {
  background: rgba(255,255,255,0.06);
}

.value-prop-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.value-prop h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.value-prop p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

/* --- Case Study Feature --- */
.case-study-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.case-study-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #4F6EF7 0%, #8b5cf6 50%, #ec4899 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.case-study-visual-inner {
  text-align: center;
  padding: 40px;
}

.case-study-metric {
  font-size: 4rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.case-study-metric-label {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  margin-top: 8px;
}

.case-study-content .tag {
  display: inline-block;
  background: rgba(79,110,247,0.12);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.case-study-content h2 {
  margin-bottom: 16px;
  color: var(--text-dark);
}

.case-study-content p {
  font-size: 1rem;
  color: var(--text-muted-light);
  margin-bottom: 32px;
  line-height: 1.7;
}

/* --- Blog Cards --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  background: var(--card-bg-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.blog-card-visual {
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.blog-card-visual.v1 { background: linear-gradient(135deg, #1a1a2e, #4F6EF7); }
.blog-card-visual.v2 { background: linear-gradient(135deg, #0f3460, #e94560); }
.blog-card-visual.v3 { background: linear-gradient(135deg, #16213e, #0f4c75); }

.blog-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 10px;
}

.blog-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
  line-height: 1.4;
}

.blog-card p {
  font-size: 0.875rem;
  color: var(--text-muted-dark);
  margin-bottom: 20px;
  flex: 1;
}

.blog-card-meta {
  font-size: 0.8rem;
  color: var(--text-muted-dark);
  display: flex;
  align-items: center;
  gap: 12px;
}

.blog-card-meta span { color: var(--accent); }

/* Light section blog cards */
.section-light .blog-card {
  background: #fff;
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.section-light .blog-card:hover { box-shadow: var(--shadow-lg); }
.section-light .blog-card h3 { color: var(--text-dark); }
.section-light .blog-card p { color: var(--text-muted-light); }
.section-light .blog-card-meta { color: #999; }

/* --- Final CTA --- */
.final-cta {
  background: linear-gradient(135deg, #0a0a1a 0%, #1a1a3e 50%, #0a0a1a 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79,110,247,0.2) 0%, transparent 70%);
  pointer-events: none;
}

.final-cta .container {
  position: relative;
  z-index: 1;
}

.final-cta h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 20px;
}

.final-cta p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  max-width: 500px;
  margin: 0 auto 40px;
}

/* --- Footer --- */
.footer {
  background: #050505;
  border-top: 1px solid var(--border-dark);
  padding: 60px 24px 32px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-muted-dark);
  margin: 12px 0 20px;
  max-width: 280px;
  line-height: 1.7;
}

.footer-email {
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.footer-col ul a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: var(--dark);
  padding: 160px 24px 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 60% 0%, rgba(79,110,247,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero .container { position: relative; z-index: 1; }

.page-hero h1 {
  margin-bottom: 20px;
}

.page-hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.65);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Services Page --- */
.services-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.service-detail {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 40px;
  background: var(--card-bg-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.service-detail:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.service-detail-icon {
  font-size: 3rem;
  line-height: 1;
}

.service-detail h2 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.service-detail > div > p {
  color: var(--text-muted-light);
  margin-bottom: 20px;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-feature-tag {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  background: rgba(79,110,247,0.08);
  color: var(--accent);
  border-radius: 50px;
  border: 1px solid rgba(79,110,247,0.2);
}

/* --- Case Studies Page --- */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.case-study-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card-bg-light);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.case-study-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.case-study-banner {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.cs-banner-1 { background: linear-gradient(135deg, #4F6EF7, #8b5cf6); }
.cs-banner-2 { background: linear-gradient(135deg, #f97316, #ef4444); }
.cs-banner-3 { background: linear-gradient(135deg, #10b981, #059669); }
.cs-banner-4 { background: linear-gradient(135deg, #ec4899, #8b5cf6); }
.cs-banner-5 { background: linear-gradient(135deg, #14b8a6, #0ea5e9); }
.cs-banner-6 { background: linear-gradient(135deg, #f59e0b, #ef4444); }

.cs-metric-big {
  text-align: center;
  color: #fff;
}

.cs-metric-big .number {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
}

.cs-metric-big .label {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-top: 4px;
}

.case-study-body {
  padding: 32px;
}

.cs-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.cs-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 50px;
  background: rgba(79,110,247,0.08);
  color: var(--accent);
  border: 1px solid rgba(79,110,247,0.2);
}

.case-study-body h3 {
  font-size: 1.3rem;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.case-study-body p {
  font-size: 0.9rem;
  color: var(--text-muted-light);
  margin-bottom: 16px;
  line-height: 1.7;
}

.cs-stats {
  display: flex;
  gap: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.cs-stat .val {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
}

.cs-stat .lbl {
  font-size: 0.75rem;
  color: var(--text-muted-light);
}

/* --- Blog Page --- */
.blog-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 64px;
}

.blog-featured-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #1a1a2e, #4F6EF7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.blog-featured-content .blog-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}

.blog-featured-content h2 {
  font-size: 1.8rem;
  margin-bottom: 16px;
  color: var(--text-dark);
  line-height: 1.2;
}

.blog-featured-content p {
  color: var(--text-muted-light);
  margin-bottom: 24px;
  line-height: 1.7;
}

/* --- Blog Post Page --- */
.blog-post {
  max-width: 740px;
  margin: 0 auto;
  padding: 60px 24px;
}

.blog-post-header {
  margin-bottom: 48px;
}

.blog-post-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted-light);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.blog-post-meta .tag {
  background: rgba(79,110,247,0.1);
  color: var(--accent);
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.blog-post h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.2;
}

.blog-post-intro {
  font-size: 1.15rem;
  color: var(--text-muted-light);
  line-height: 1.7;
}

.blog-post-visual {
  margin-bottom: 48px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 2/1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.blog-post-content h2 {
  font-size: 1.5rem;
  color: var(--text-dark);
  margin: 40px 0 16px;
  font-weight: 800;
}

.blog-post-content h3 {
  font-size: 1.15rem;
  color: var(--text-dark);
  margin: 28px 0 12px;
  font-weight: 700;
}

.blog-post-content p {
  color: var(--text-muted-light);
  margin-bottom: 20px;
  line-height: 1.8;
  font-size: 1rem;
}

.blog-post-content ul, .blog-post-content ol {
  padding-left: 24px;
  margin-bottom: 20px;
}

.blog-post-content ul { list-style: disc; }
.blog-post-content ol { list-style: decimal; }

.blog-post-content li {
  color: var(--text-muted-light);
  margin-bottom: 8px;
  line-height: 1.7;
}

.blog-post-content strong {
  color: var(--text-dark);
  font-weight: 700;
}

.tip-box {
  background: rgba(79,110,247,0.06);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px;
  margin: 28px 0;
}

.tip-box p {
  margin: 0;
  color: var(--text-muted-light);
}

.tip-box strong {
  color: var(--accent);
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.contact-info p {
  color: var(--text-muted-light);
  margin-bottom: 32px;
  line-height: 1.7;
}

.trust-signals {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.trust-signal {
  display: flex;
  align-items: center;
  gap: 14px;
}

.trust-signal-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(79,110,247,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.trust-signal-text strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-dark);
  font-weight: 700;
}

.trust-signal-text span {
  font-size: 0.8rem;
  color: var(--text-muted-light);
}

.contact-email-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--accent);
  font-size: 0.95rem;
}

.contact-form-wrap {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.contact-form-wrap h3 {
  font-size: 1.3rem;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dark);
  margin-bottom: 8px;
}

input, textarea, select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border-light);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text-dark);
  background: #fafafa;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,110,247,0.1);
  background: #fff;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  padding: 16px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.form-submit:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

/* --- About Page --- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  background: linear-gradient(135deg, #4F6EF7 0%, #8b5cf6 50%, #ec4899 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
}

.about-intro h2 {
  margin-bottom: 20px;
}

.about-intro p {
  color: var(--text-muted-light);
  margin-bottom: 16px;
  line-height: 1.8;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.team-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--card-bg-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), box-shadow var(--transition);
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: linear-gradient(135deg, rgba(79,110,247,0.3), rgba(139,92,246,0.3));
  border: 2px solid rgba(79,110,247,0.3);
}

.team-card h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.team-card .role {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
}

.team-card p {
  font-size: 0.85rem;
  color: var(--text-muted-dark);
  line-height: 1.6;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item .number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item .label {
  font-size: 0.875rem;
  color: var(--text-muted-dark);
}

/* --- Landing Pages --- */
.landing-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--dark);
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.landing-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79,110,247,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.pain-points {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 32px 0;
}

.pain-point {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-dark);
  border-radius: 10px;
}

.pain-point-icon { font-size: 1.25rem; flex-shrink: 0; }

.pain-point h4 {
  font-size: 0.9rem;
  margin-bottom: 3px;
}

.pain-point p {
  font-size: 0.825rem;
  color: rgba(255,255,255,0.5);
  margin: 0;
}

.testimonial-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 20px;
}

.testimonial-text {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.testimonial-author-info strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
}

.testimonial-author-info span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

.landing-form-wrap {
  background: var(--card-bg-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.landing-form-wrap h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.landing-form-wrap p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 28px;
}

.landing-form-wrap label { color: rgba(255,255,255,0.7); }

.landing-form-wrap input,
.landing-form-wrap select,
.landing-form-wrap textarea {
  background: rgba(255,255,255,0.05);
  border-color: var(--border-dark);
  color: #fff;
}

.landing-form-wrap input:focus,
.landing-form-wrap select,
.landing-form-wrap textarea:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.08);
}

.landing-form-wrap select option {
  background: #1a1a2e;
  color: #fff;
}

.landing-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* --- Utilities --- */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.text-center { text-align: center; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .value-props { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .case-study-feature { grid-template-columns: 1fr; gap: 40px; }
  .about-intro { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10,10,10,0.97);
    backdrop-filter: blur(20px);
    justify-content: center;
    align-items: center;
    gap: 40px;
    z-index: 999;
  }

  .nav-links.mobile-open a {
    font-size: 1.5rem;
    font-weight: 700;
  }

  .nav-links.mobile-open + .nav-cta {
    display: flex;
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
  }

  .services-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .case-studies-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .landing-two-col { grid-template-columns: 1fr; gap: 40px; }
  .blog-featured { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .social-proof-logos { gap: 24px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; text-align: center; }
}

@media (max-width: 480px) {
  .section-pad { padding: 72px 0; }
  .value-props { grid-template-columns: 1fr; }
}

/* --- Animations --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  animation: fadeInUp 0.7s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #555; }