/* ==========================================================================
   ABTEC - Modern Dark Theme Stylesheet
   Based on brand.md & design.pdf
   ========================================================================== */

/* --- Custom Properties / Design Tokens --- */
:root {
  --bg-base: #090d12;
  --bg-subtle: #0d1219;
  --bg-card: rgba(16, 22, 31, 0.75);
  --bg-card-hover: rgba(22, 31, 44, 0.9);
  --bg-input: rgba(12, 17, 24, 0.85);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(62, 207, 142, 0.4);
  --border-active: #3ecf8e;

  /* Brand Emerald Colors (Sampled from design.pdf) */
  --brand-emerald: #3ecf8e;
  --brand-emerald-glow: rgba(62, 207, 142, 0.18);
  --brand-emerald-dark: #229962;
  --brand-mint: #6ac58d;
  --brand-teal: #2dd4bf;
  --brand-cyan: #38bdf8;

  /* Typography Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-emerald: #4ade80;

  /* Fonts */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Layout */
  --container-max: 1200px;
  --header-height: 76px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions & Shadows */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 35px -5px rgba(62, 207, 142, 0.22);
  --shadow-glow-cyan: 0 0 35px -5px rgba(45, 212, 191, 0.2);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* --- Ambient Background Glows --- */
.ambient-mesh {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 15% 15%, rgba(62, 207, 142, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 25%, rgba(45, 212, 191, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 50% 80%, rgba(62, 207, 142, 0.05) 0%, transparent 50%);
}

.ambient-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
}

/* --- Container & Utilities --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, var(--brand-emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-emerald {
  color: var(--brand-emerald);
}

/* --- Header & Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(9, 13, 18, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  transition: border-color var(--transition-normal);
}

.site-header.scrolled {
  border-bottom-color: rgba(62, 207, 142, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo img {
  height: 38px;
  width: auto;
  display: block;
  transition: transform var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.02);
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--brand-emerald);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--brand-emerald);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

/* Status Beacon */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: rgba(62, 207, 142, 0.08);
  border: 1px solid rgba(62, 207, 142, 0.2);
  font-size: 12px;
  font-weight: 500;
  color: var(--brand-emerald);
  white-space: nowrap;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-emerald);
  position: relative;
}

.status-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--brand-emerald);
  opacity: 0.6;
  animation: pulse-ring 2s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.8; }
  70% { transform: scale(2.2); opacity: 0; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-emerald) 0%, var(--brand-emerald-dark) 100%);
  color: #041209;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(62, 207, 142, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(62, 207, 142, 0.45);
  background: linear-gradient(135deg, #4ce09e 0%, var(--brand-emerald) 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: var(--border-card);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 15px;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
}

/* --- Hero Section --- */
.hero-section {
  padding-top: 80px;
  padding-bottom: 70px;
  position: relative;
  text-align: center;
}

.hero-badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(62, 207, 142, 0.25);
  margin-bottom: 28px;
  box-shadow: 0 0 20px rgba(62, 207, 142, 0.08);
}

.hero-badge-icon {
  width: 16px;
  height: 16px;
}

.hero-badge-text {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}

.hero-badge-highlight {
  color: var(--brand-emerald);
}

.hero-title {
  font-size: clamp(34px, 5.2vw, 62px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  max-width: 950px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle {
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

/* Metrics Bar */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  box-shadow: var(--shadow-md);
}

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.metric-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--border-subtle);
}

.metric-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--brand-emerald);
  line-height: 1.2;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}

.metric-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* --- Section Headers --- */
.section {
  padding-top: 80px;
  padding-bottom: 80px;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 48px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--brand-emerald);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Featured Client Spotlight --- */
.client-spotlight-card {
  background: linear-gradient(135deg, rgba(22, 29, 39, 0.8) 0%, rgba(12, 17, 24, 0.9) 100%);
  border: 1px solid rgba(62, 207, 142, 0.25);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.client-spotlight-card::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(62, 207, 142, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.client-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(62, 207, 142, 0.12);
  border: 1px solid rgba(62, 207, 142, 0.3);
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-emerald);
  margin-bottom: 16px;
}

.client-title {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
}

.client-desc {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.65;
  margin-bottom: 24px;
}

.client-highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.client-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-primary);
}

.client-check-icon {
  color: var(--brand-emerald);
  flex-shrink: 0;
}

.client-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-emerald);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: gap var(--transition-fast);
}

.client-link:hover {
  text-decoration: underline;
  gap: 10px;
}

.client-graphic-box {
  background: rgba(9, 13, 18, 0.85);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}

.client-graphic-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 14px;
}

.client-logo-preview {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.client-logo-preview span {
  color: var(--brand-emerald);
}

.status-badge {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--brand-emerald);
  background: rgba(62, 207, 142, 0.1);
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.client-arch-stack {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.stack-pill {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 12px;
}

.stack-pill-title {
  color: var(--text-muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.stack-pill-val {
  color: var(--text-primary);
  font-weight: 600;
}

/* --- Key Expertise Section (Interactive Vue Component) --- */
.filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-tab {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-tab:hover {
  color: var(--text-primary);
  border-color: rgba(62, 207, 142, 0.3);
}

.filter-tab.active {
  background: var(--brand-emerald);
  color: #041209;
  border-color: var(--brand-emerald);
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(62, 207, 142, 0.3);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}

.expertise-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.expertise-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.6), 0 0 25px -5px var(--brand-emerald-glow);
}

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

.card-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(62, 207, 142, 0.1);
  border: 1px solid rgba(62, 207, 142, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-emerald);
}

.card-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: right;
}

.card-title {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
  line-height: 1.3;
}

.card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.skill-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
}

/* --- The 20-Year Advantage --- */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.advantage-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
}

.advantage-num {
  font-size: 14px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--brand-emerald);
  margin-bottom: 16px;
  display: inline-block;
  background: rgba(62, 207, 142, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.advantage-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.advantage-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- Contact & Project Scope Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 48px;
  align-items: start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-card-box {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 32px;
}

.contact-detail-group {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.contact-item-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(62, 207, 142, 0.1);
  border: 1px solid rgba(62, 207, 142, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-emerald);
  flex-shrink: 0;
}

.contact-item-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.contact-item-val {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 600;
}

.contact-item-val a {
  color: var(--brand-emerald);
  text-decoration: none;
}

.contact-item-val a:hover {
  text-decoration: underline;
}

/* Clock & Timezone Widget */
.tz-widget {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tz-meta {
  font-size: 12px;
  color: var(--text-secondary);
}

.tz-time {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--brand-emerald);
}

/* Contact Form */
.contact-form-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

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

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-label span {
  color: var(--brand-emerald);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--brand-emerald);
  box-shadow: 0 0 0 3px rgba(62, 207, 142, 0.18);
  background: rgba(16, 22, 31, 0.95);
}

.form-input.error, .form-textarea.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.field-error {
  color: #f87171;
  font-size: 12px;
  margin-top: 4px;
}

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

/* Service Pills inside Form */
.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.chip-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.chip-item:hover {
  color: var(--text-primary);
  border-color: rgba(62, 207, 142, 0.3);
}

.chip-item.selected {
  background: rgba(62, 207, 142, 0.15);
  border-color: var(--brand-emerald);
  color: var(--brand-emerald);
  font-weight: 600;
}

.form-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  gap: 16px;
  flex-wrap: wrap;
}

.form-privacy-note {
  font-size: 12px;
  color: var(--text-muted);
  max-width: 320px;
  line-height: 1.4;
}

/* Form Success State */
.form-success-card {
  text-align: center;
  padding: 40px 20px;
}

.success-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(62, 207, 142, 0.15);
  border: 1px solid var(--brand-emerald);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-emerald);
  margin-bottom: 20px;
}

.success-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.success-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 440px;
  margin: 0 auto 28px auto;
  line-height: 1.6;
}

/* --- Footer --- */
.site-footer {
  background: #06090d;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 32px 0;
  margin-top: 60px;
  position: relative;
  z-index: 1;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  margin-top: 16px;
  max-width: 360px;
}

.footer-col-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--transition-fast);
}

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

.footer-legal-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.footer-legal-list strong {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* --- Responsive Breakpoints --- */
@media (max-width: 1024px) {
  .advantage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }

  .nav-links, .status-pill {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .mobile-drawer {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(9, 13, 18, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-card);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 99;
  }

  .mobile-drawer .nav-link {
    font-size: 16px;
    padding: 10px 0;
  }

  .metrics-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .metric-item:nth-child(2)::after {
    display: none;
  }

  .client-spotlight-card {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-form-panel {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .metrics-strip {
    grid-template-columns: 1fr;
  }
  .metric-item::after {
    display: none !important;
  }
}