:root {
  --brand-blue: #1469eb;
  --brand-blue-dark: #0b3c91;
  --brand-blue-deep: #07132b;
  --brand-mint: #14e2a4;
  --brand-mint-dark: #0db883;
  --brand-gradient: linear-gradient(135deg, #1469eb 0%, #0ea5e9 55%, #14e2a4 100%);
  --dark-bg: #060e20;
  --dark-surface: #0d1b38;
  --dark-border: rgba(255, 255, 255, 0.1);
  --light-bg: #f8fafc;
  --light-surface: #ffffff;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #f1f5f9;
  --shadow-sm: 0 4px 16px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 56px rgba(20, 105, 235, 0.14);
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: 'Plus Jakarta Sans', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--light-bg);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Section Utilities */
.section {
  padding: 104px 0;
  position: relative;
}

.section-dark {
  background: radial-gradient(circle at 85% 15%, rgba(20, 105, 235, 0.25), transparent 45%),
              radial-gradient(circle at 15% 85%, rgba(20, 226, 164, 0.15), transparent 45%),
              var(--dark-bg);
  color: var(--text-light);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(20, 105, 235, 0.1);
  color: var(--brand-blue);
  border: 1px solid rgba(20, 105, 235, 0.2);
  margin-bottom: 16px;
}

.section-dark .section-badge {
  background: rgba(20, 226, 164, 0.12);
  color: var(--brand-mint);
  border-color: rgba(20, 226, 164, 0.28);
}

.section-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-mint);
  box-shadow: 0 0 10px var(--brand-mint);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.text-gradient {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--text-muted);
}

.section-dark .section-desc {
  color: #94a3b8;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: rgba(6, 14, 32, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(6, 14, 32, 0.94);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.brand-logo img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
}

.brand-sub {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--brand-mint);
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: #cbd5e1;
  font-size: 0.95rem;
  font-weight: 600;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: #ffffff;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--brand-mint);
  transition: width 0.25s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.96rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--brand-gradient);
  color: #041022;
  box-shadow: 0 8px 24px rgba(20, 226, 164, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(20, 226, 164, 0.42);
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--brand-mint);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.88rem;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 92vh;
  padding: 150px 0 96px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 80% 25%, rgba(20, 105, 235, 0.38) 0%, transparent 45%),
    radial-gradient(circle at 20% 80%, rgba(20, 226, 164, 0.22) 0%, transparent 42%),
    linear-gradient(180deg, #050c1d 0%, #091736 100%);
  color: #ffffff;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.85) 20%, transparent 75%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(20, 105, 235, 0.2);
  border: 1px solid rgba(20, 226, 164, 0.35);
  color: var(--brand-mint);
  font-size: 0.86rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.4rem, 4.6vw, 3.85rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 600px;
  margin-bottom: 36px;
  line-height: 1.75;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-metric-num {
  font-size: 2.1rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 4px;
}

.hero-metric-num span {
  color: var(--brand-mint);
}

.hero-metric-label {
  font-size: 0.88rem;
  color: #94a3b8;
  font-weight: 500;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-card {
  position: relative;
  width: 100%;
  max-width: 490px;
  padding: 36px;
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, rgba(20, 105, 235, 0.18), rgba(13, 27, 56, 0.78));
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(16px);
}

.hero-main-svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 16px 32px rgba(20, 105, 235, 0.35));
  animation: floatSlow 6s ease-in-out infinite;
}

.hero-floating-cube {
  position: absolute;
  top: -28px;
  right: -22px;
  width: 112px;
  height: 112px;
  object-fit: contain;
  animation: floatReverse 5s ease-in-out infinite;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.45));
}

.hero-floating-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: rgba(13, 27, 56, 0.94);
  border: 1px solid rgba(20, 226, 164, 0.4);
  padding: 14px 20px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
}

.hero-floating-badge-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(20, 226, 164, 0.16);
  color: var(--brand-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes floatReverse {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(10px) rotate(4deg); }
}

/* Client Brand Bar */
.clients-bar {
  background: #ffffff;
  padding: 48px 0;
  border-bottom: 1px solid #e2e8f0;
}

.clients-bar-title {
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: #64748b;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  align-items: center;
}

.client-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 16px 20px;
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.client-card:hover {
  border-color: var(--brand-blue);
  background: #ffffff;
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.client-card img {
  max-height: 62px;
  width: auto;
  object-fit: contain;
}

.clients-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.client-pill {
  font-size: 0.84rem;
  font-weight: 600;
  color: #475569;
  background: #f1f5f9;
  padding: 6px 14px;
  border-radius: 999px;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--brand-gradient);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(20, 105, 235, 0.3);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.service-icon-wrap {
  width: 76px;
  height: 76px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(20, 105, 235, 0.08), rgba(20, 226, 164, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
}

.service-icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.service-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: rgba(20, 105, 235, 0.12);
  line-height: 1;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-main);
}

.service-en {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand-blue);
  margin-bottom: 20px;
}

.service-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.service-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.96rem;
  color: var(--text-muted);
}

.service-points li strong {
  color: var(--text-main);
}

.service-check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(20, 226, 164, 0.18);
  color: #069668;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 800;
  margin-top: 3px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 20px;
  border-top: 1px solid #f1f5f9;
}

.service-tag {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 8px;
  background: #f8fafc;
  color: #334155;
  border: 1px solid #e2e8f0;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 64px;
  align-items: center;
}

.about-visual-box {
  position: relative;
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, #0b1c3e 0%, #1469eb 100%);
  padding: 48px;
  color: #ffffff;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-visual-box img {
  width: 100%;
  max-width: 340px;
  margin: 0 auto 28px;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.35));
}

.about-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  background: rgba(6, 14, 32, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 22px;
  border-radius: 20px;
  text-align: center;
  backdrop-filter: blur(10px);
}

.about-stat-val {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--brand-mint);
  line-height: 1.1;
}

.about-stat-lbl {
  font-size: 0.82rem;
  color: #e2e8f0;
  margin-top: 4px;
}

.about-feature-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.about-feature-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
}

.about-feature-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--brand-gradient);
  color: #041022;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-feature-item h4 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.about-feature-item p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.industry-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.industry-pill {
  padding: 7px 15px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(20, 105, 235, 0.08);
  color: var(--brand-blue);
}

/* Process / Workflow Section */
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}

.workflow-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  transition: var(--transition);
  position: relative;
}

.workflow-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--brand-mint);
  transform: translateY(-5px);
}

.workflow-step-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #041022;
  background: var(--brand-mint);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.workflow-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: #ffffff;
}

.workflow-card p {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.6;
}

/* Portfolio Section */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 44px;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}

.filter-btn.active {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(20, 105, 235, 0.28);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.portfolio-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.portfolio-card.hidden {
  display: none;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(20, 105, 235, 0.3);
}

.portfolio-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #f1f5f9;
  overflow: hidden;
  cursor: pointer;
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-thumb img {
  transform: scale(1.04);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 14, 32, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-zoom-btn {
  padding: 10px 20px;
  border-radius: 999px;
  background: #ffffff;
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.88rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.portfolio-body {
  padding: 28px 32px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.portfolio-cat {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand-blue);
  background: rgba(20, 105, 235, 0.1);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.portfolio-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-main);
}

.portfolio-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.portfolio-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
}

.portfolio-meta span {
  font-size: 0.8rem;
  font-weight: 600;
  color: #64748b;
  background: #f8fafc;
  padding: 4px 10px;
  border-radius: 6px;
}

/* FAQ Section */
.faq-layout {
  display: grid;
  grid-template-columns: 0.38fr 0.62fr;
  gap: 48px;
  align-items: start;
}

.faq-side-card {
  background: linear-gradient(145deg, #091736 0%, #1469eb 100%);
  color: #ffffff;
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.faq-side-card img {
  width: 140px;
  height: 140px;
  object-fit: contain;
  margin: 0 auto 20px;
}

.faq-side-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.faq-side-card p {
  font-size: 0.95rem;
  color: #dbeafe;
  margin-bottom: 24px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.open {
  border-color: var(--brand-blue);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 26px;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-family: inherit;
}

.faq-icon-plus {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #f1f5f9;
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.open .faq-icon-plus {
  background: var(--brand-blue);
  color: #ffffff;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s ease;
}

.faq-answer-inner {
  padding: 0 26px 24px;
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.7;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: stretch;
}

.contact-info-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 32px 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(20, 226, 164, 0.14);
  color: var(--brand-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.contact-item-label {
  font-size: 0.82rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.contact-item-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

.contact-item-value a:hover {
  color: var(--brand-mint);
}

.contact-form-card {
  background: #ffffff;
  color: var(--text-main);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
}

.contact-form-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.contact-form-card > p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  border-radius: 12px;
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--brand-blue);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(20, 105, 235, 0.12);
}

.form-actions {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 12px;
  margin-top: 8px;
}

.btn-whatsapp {
  background: #25D366;
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.28);
}

.btn-whatsapp:hover {
  background: #1ebe5b;
  transform: translateY(-2px);
}

.btn-secondary {
  background: #0f172a;
  color: #ffffff;
}

.btn-secondary:hover {
  background: var(--brand-blue);
  transform: translateY(-2px);
}

/* Footer */
.footer {
  background: #040915;
  color: #94a3b8;
  padding: 48px 0 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--brand-mint);
}

/* Floating WhatsApp Button */
.floating-wa {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #ffffff;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.42);
  transition: var(--transition);
}

.floating-wa:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 16px 40px rgba(37, 211, 102, 0.55);
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(4, 9, 21, 0.9);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 1080px;
  width: 100%;
  background: #0d1b38;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  overflow: hidden;
  position: relative;
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.65);
  color: #ffffff;
  font-size: 1.4rem;
  cursor: pointer;
  z-index: 2;
}

.lightbox-img {
  width: 100%;
  max-height: 75vh;
  object-fit: contain;
  background: #060e20;
}

.lightbox-caption {
  padding: 20px 28px;
  color: #ffffff;
}

.lightbox-caption h4 {
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.lightbox-caption p {
  font-size: 0.92rem;
  color: #94a3b8;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-inner,
  .about-grid,
  .faq-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .workflow-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }
  .mobile-toggle {
    display: inline-flex;
  }
  .nav-links {
    position: fixed;
    top: 72px;
    left: 16px;
    right: 16px;
    background: #091736;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 20px;
    padding: 24px;
    flex-direction: column;
    gap: 18px;
    display: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  }
  .nav-links.open {
    display: flex;
  }
  .services-grid,
  .portfolio-grid,
  .workflow-steps,
  .form-grid,
  .form-actions {
    grid-template-columns: 1fr;
  }
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-metrics {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .floating-wa span {
    display: none;
  }
  .floating-wa {
    padding: 16px;
    border-radius: 50%;
  }
}