@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-subtle: #f1f5f9;
  --border-subtle: #e2e8f0;
  --border-strong: #cbd5e1;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;
  --text-inverse: #ffffff;

  --brand-navy: #0f172a;
  --brand-navy-card: #131c2e;
  --brand-gold: #c59b5f;
  --brand-gold-dark: #a17838;
  --brand-gold-light: #fef8ee;
  --brand-gold-border: #f3dfbf;

  --tech-blue: #2563eb;
  --tech-blue-hover: #1d4ed8;
  --tech-blue-light: #eff6ff;

  --success-green: #10b981;
  --success-light: #ecfdf5;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 12px 28px -6px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.04);

  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
}

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

button, input, textarea {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
  background: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section-shell {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 0 auto;
}

/* ================= HEADER ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  padding: 0 max(24px, calc((100vw - var(--max-width)) / 2));
  background: rgba(248, 250, 252, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: var(--border-subtle);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  display: block;
  height: 44px;
  width: auto;
  mix-blend-mode: multiply;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: var(--text-main);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 3px 5px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-subtle);
}

.lang-btn {
  padding: 3px 9px;
  border-radius: var(--radius-full);
  transition: all 0.2s ease;
  color: var(--text-subtle);
}

.lang-btn.active {
  background: var(--bg-card);
  color: var(--text-main);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.1);
}

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-inverse);
  background: var(--brand-navy);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.btn-header-cta:hover {
  background: #1e293b;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: var(--bg-card);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-main);
  transition: transform 0.2s ease;
}

/* ================= HERO SECTION ================= */
.hero-section {
  padding-top: 56px;
  padding-bottom: 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 48px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success-green);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
  animation: pulse-dot 2.5s infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2); }
  50% { box-shadow: 0 0 0 7px rgba(16, 185, 129, 0); }
}

.hero-content h1 {
  font-size: clamp(2.3rem, 4.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.035em;
  color: var(--text-main);
  margin: 0 0 20px;
}

.hero-content h1 .text-highlight {
  color: var(--brand-navy);
  position: relative;
  display: inline-block;
}

.hero-content h1 .text-highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 10px;
  background: var(--brand-gold-border);
  z-index: -1;
  opacity: 0.55;
  border-radius: 4px;
}

.hero-description {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 44px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-inverse);
  background: var(--brand-navy);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.15);
}

.btn-primary:hover {
  background: #1e293b;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.2);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-subtle);
}

.hero-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.pillar-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pillar-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pillar-title svg {
  color: var(--brand-gold);
  flex-shrink: 0;
}

.pillar-desc {
  font-size: 12px;
  color: var(--text-subtle);
  line-height: 1.5;
  margin: 0;
}

/* ================= HERO MOCKUP (TECH PRODUCT PREVIEW) ================= */
.hero-mockup-wrapper {
  position: relative;
}

.hero-mockup {
  background: var(--brand-navy-card);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px -12px rgba(15, 23, 42, 0.28), 0 0 0 1px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  color: #f8fafc;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: rgba(15, 23, 42, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mockup-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.mockup-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #94a3b8;
  letter-spacing: 0.02em;
}

.mockup-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 4px;
  padding: 2px;
}

.mockup-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.mockup-body {
  padding: 20px;
  display: grid;
  gap: 16px;
}

.mockup-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stat-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 12px 10px;
}

.stat-label {
  font-size: 11px;
  color: #94a3b8;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.stat-trend {
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
  color: #34d399;
}

.mockup-card-main {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  padding: 16px;
}

.mockup-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.head-title {
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.tag-service {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--brand-gold);
  background: rgba(197, 155, 95, 0.12);
  padding: 2px 7px;
  border-radius: 4px;
}

.mockup-feed {
  display: grid;
  gap: 8px;
}

.feed-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: rgba(15, 23, 42, 0.5);
  border-radius: var(--radius-sm);
  font-size: 12px;
}

.feed-name {
  color: #e2e8f0;
  font-weight: 500;
}

.feed-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
}

.badge-done {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.badge-progress {
  background: rgba(37, 99, 235, 0.25);
  color: #60a5fa;
}

.mockup-footer-note {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(197, 155, 95, 0.08);
  border: 1px dashed rgba(197, 155, 95, 0.35);
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: #f3dfbf;
}

/* ================= TECH STACK & LOGOS BAR ================= */
.tech-banner {
  padding: 36px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: #ffffff;
}

.tech-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.tech-banner-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  flex-shrink: 0;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.tech-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  transition: all 0.2s ease;
}

.tech-tag:hover {
  border-color: var(--border-strong);
  background: #ffffff;
  transform: translateY(-1px);
}

/* ================= COMMON SECTION STYLES ================= */
.section-block {
  padding-top: 96px;
  padding-bottom: 96px;
}

.section-header {
  max-width: 680px;
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-gold-dark);
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.9rem, 3.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.03em;
  color: var(--text-main);
  margin: 0 0 16px;
}

.section-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0;
}

/* ================= SOLUTIONS SECTION (BENTO GRID) ================= */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.solution-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.card-top {
  margin-bottom: 24px;
}

.card-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--brand-gold-light);
  border: 1px solid var(--brand-gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-gold-dark);
  margin-bottom: 20px;
}

.solution-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.solution-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0;
}

.card-deliverables {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
  display: grid;
  gap: 10px;
}

.card-deliverables li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
}

.card-deliverables li svg {
  color: var(--success-green);
  flex-shrink: 0;
}

/* ================= WORKING PROCESS ================= */
.process-section {
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-card {
  position: relative;
  background: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all 0.25s ease;
}

.process-card:hover {
  background: #ffffff;
  border-color: var(--brand-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.step-number {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-gold);
  background: var(--brand-gold-light);
  border: 1px solid var(--brand-gold-border);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.process-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 10px;
  letter-spacing: -0.015em;
}

.process-card p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0;
}

/* ================= WHY CHOOSE US ================= */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
}

.why-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: #eff6ff;
  color: var(--tech-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.why-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text-main);
}

.why-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}

/* ================= ABOUT SECTION ================= */
.about-section {
  background: var(--brand-navy);
  color: #f8fafc;
  padding-top: 84px;
  padding-bottom: 84px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-left .section-label {
  color: var(--brand-gold);
}

.about-left h2 {
  font-size: clamp(2rem, 3.4vw, 2.7rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  color: #ffffff;
}

.about-left p {
  font-size: 15px;
  line-height: 1.75;
  color: #cbd5e1;
  margin: 0 0 28px;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
}

.highlight-stat {
  font-size: 26px;
  font-weight: 800;
  color: var(--brand-gold);
  line-height: 1;
  margin-bottom: 6px;
}

.highlight-text {
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.4;
  margin: 0;
}

.company-profile-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.profile-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.profile-brand-mark {
  width: 48px;
  height: 48px;
  background: #ffffff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
}

.profile-brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.profile-card-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand-gold);
  margin-bottom: 3px;
}

.profile-card-sub {
  font-size: 11px;
  color: #94a3b8;
  font-weight: 500;
}

.profile-info-list {
  display: grid;
  gap: 16px;
}

.profile-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  font-size: 13px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.profile-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.profile-key {
  color: #94a3b8;
}

.profile-value {
  color: #ffffff;
  font-weight: 500;
}

/* ================= CONTACT SECTION ================= */
.contact-section {
  padding-top: 96px;
  padding-bottom: 96px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
}

.contact-info .section-header {
  margin-bottom: 32px;
}

.direct-channels {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.channel-card:hover {
  border-color: var(--brand-gold);
  transform: translateX(4px);
}

.channel-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--brand-gold-light);
  color: var(--brand-gold-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-meta span {
  display: block;
  font-size: 12px;
  color: var(--text-subtle);
}

.channel-meta strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

.contact-form-container {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-card);
}

.form-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 8px;
}

.form-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 24px;
}

.service-selector {
  margin-bottom: 24px;
}

.selector-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

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

.service-option-btn {
  padding: 7px 14px;
  background: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.service-option-btn.active, .service-option-btn:hover {
  background: var(--brand-navy);
  color: #ffffff;
  border-color: var(--brand-navy);
}

.inquiry-form {
  display: grid;
  gap: 18px;
}

.form-group {
  display: grid;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-group input:focus, .form-group textarea:focus {
  background: #ffffff;
  border-color: var(--tech-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.btn-submit {
  height: 48px;
  width: 100%;
  background: var(--brand-navy);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
}

.btn-submit:hover {
  background: #1e293b;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.form-status {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  display: none;
}

.form-status.is-success {
  display: block;
  background: var(--success-light);
  color: #065f46;
  border: 1px solid #a7f3d0;
}

/* ================= FOOTER ================= */
.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  padding: 48px 0 32px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.footer-brand .brand-logo {
  height: 38px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--text-main);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  font-size: 12px;
  color: var(--text-subtle);
  flex-wrap: wrap;
  gap: 16px;
}

/* ================= REVEAL ANIMATIONS ================= */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ================= RESPONSIVE ================= */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-us-grid {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 68px;
    padding: 0 16px;
  }
  .site-nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border-subtle);
    padding: 20px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    transform: translateY(-120%);
    transition: transform 0.25s ease;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
  }
  .site-nav.is-open {
    transform: translateY(0);
  }
  .site-nav a {
    font-size: 16px;
    width: 100%;
    padding: 8px 0;
  }
  .menu-toggle {
    display: flex;
  }
  .btn-header-cta {
    display: none;
  }
  .hero-section {
    padding-top: 36px;
    padding-bottom: 56px;
  }
  .hero-pillars {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .about-highlights {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .profile-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .contact-form-container {
    padding: 28px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}