/* ==========================================================================
   MINELY BY KOLPYAI — CSS PURO (Sem Frameworks)
   Design Minimalista & Responsivo para Ecossistema Digital Exclusivo
   ========================================================================== */

:root {
  --bg-dark: #090a0f;
  --bg-surface: #0e1017;
  --bg-surface-elevated: #13151f;
  --bg-surface-hover: #181b28;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(255, 255, 255, 0.16);
  --border-accent: rgba(16, 185, 129, 0.3);
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  --accent-emerald: #10b981;
  --accent-emerald-soft: rgba(16, 185, 129, 0.12);
  --accent-amber: #f59e0b;
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* 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-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  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: 40px 40px;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, .font-heading {
  font-family: var(--font-heading);
  letter-spacing: -0.025em;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

p {
  color: var(--text-muted);
}

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

ul {
  list-style: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

.section {
  padding-top: 96px;
  padding-bottom: 96px;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--accent-emerald);
  margin-bottom: 18px;
}

.section-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 680px;
  font-weight: 300;
  margin-bottom: 48px;
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(9, 10, 15, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 18px 0;
  transition: padding var(--transition-fast), background-color var(--transition-fast);
}

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

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

.brand-symbol {
  width: 38px;
  height: 38px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: border-color var(--transition-fast);
}

.brand-logo:hover .brand-symbol {
  border-color: var(--accent-emerald);
}

.brand-name-group {
  display: flex;
  flex-direction: column;
}

.brand-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #ffffff;
}

.brand-badge {
  font-size: 10px;
  padding: 2px 6px;
  background-color: var(--accent-emerald-soft);
  border: 1px solid var(--border-accent);
  color: var(--accent-emerald);
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-subline {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

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

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: #ffffff;
}

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

.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 9999px;
  font-size: 11px;
  font-family: monospace;
  color: var(--text-muted);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  font-family: var(--font-body);
}

.btn-primary {
  background-color: #ffffff;
  color: #090a0f;
}

.btn-primary:hover {
  background-color: #e5e7eb;
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-main);
  border-color: var(--border-highlight);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-hover);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.btn-full {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 75px;
  left: 0;
  right: 0;
  background-color: #0c0e15;
  border-bottom: 1px solid var(--border-subtle);
  padding: 24px;
  flex-direction: column;
  gap: 16px;
  z-index: 999;
}

.mobile-nav.open {
  display: flex;
}

/* Hero Section */
.hero-section {
  padding-top: 170px;
  padding-bottom: 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-highlight);
  border-radius: 9999px;
  font-size: 12px;
  color: #e5e7eb;
  margin-bottom: 28px;
}

.hero-tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 24px;
  letter-spacing: -0.035em;
}

.hero-title-highlight {
  color: var(--text-dim);
}

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
  font-weight: 300;
  line-height: 1.65;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.hero-features-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-feature-icon {
  color: var(--accent-emerald);
}

/* Hero Preview Console */
.hero-preview {
  margin-top: 64px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
  text-align: left;
}

.preview-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 12px;
  font-family: monospace;
  color: var(--text-dim);
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.15);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.preview-card {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: border-color var(--transition-fast);
}

.preview-card:hover {
  border-color: var(--border-highlight);
}

.preview-card-tag {
  font-size: 10px;
  font-family: monospace;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.preview-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.preview-card-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}

.preview-card-status {
  font-size: 11px;
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

/* Stats Counter Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.stat-item {
  background-color: rgba(14, 16, 23, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
  font-family: var(--font-heading);
}

.stat-label {
  font-size: 13px;
  font-weight: 600;
  color: #e5e7eb;
  margin-bottom: 4px;
}

.stat-sublabel {
  font-size: 11px;
  color: var(--text-dim);
}

/* About Section & Contrast Grid */
.contrast-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.contrast-card {
  padding: 36px;
  border-radius: var(--radius-lg);
  position: relative;
}

.card-traditional {
  background-color: rgba(14, 16, 23, 0.7);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.card-minely {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-accent);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.contrast-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.contrast-badge-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-red {
  background-color: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.badge-emerald {
  background-color: var(--accent-emerald-soft);
  color: var(--accent-emerald);
  border: 1px solid var(--border-accent);
}

.contrast-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contrast-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
}

.mark-cross {
  color: #f87171;
  font-weight: 700;
  margin-top: 2px;
}

.mark-check {
  color: var(--accent-emerald);
  font-weight: 700;
  margin-top: 2px;
}

/* Philosophy 4-Pillar Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.pillar-card {
  background-color: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: border-color var(--transition-fast);
}

.pillar-card:hover {
  border-color: var(--border-highlight);
}

.pillar-num {
  font-size: 11px;
  font-family: monospace;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.pillar-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
}

.pillar-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Services 9-Grid Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.service-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.5);
}

.service-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.service-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald);
}

.service-number {
  font-family: monospace;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dim);
}

.service-subtitle {
  font-size: 11px;
  font-family: monospace;
  color: var(--accent-emerald);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  font-weight: 600;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 14px;
  line-height: 1.3;
}

.service-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  font-weight: 300;
}

.service-highlights {
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
}

.highlights-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.highlights-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.highlight-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
}

/* Architecture Section */
.architecture-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.arch-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.arch-step-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.arch-step-item:hover {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: var(--border-highlight);
}

.arch-step-num {
  font-size: 12px;
  font-family: monospace;
  font-weight: 700;
  color: var(--accent-emerald);
  padding-top: 2px;
}

.arch-step-content h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.arch-step-content p {
  font-size: 12px;
  color: var(--text-muted);
}

.arch-diagram {
  background-color: var(--bg-dark);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  font-family: monospace;
  font-size: 12px;
}

.diagram-header {
  display: flex;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-dim);
}

.diagram-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.diagram-label {
  color: var(--text-dim);
}

.diagram-value {
  color: #ffffff;
  font-weight: 600;
}

/* Portfolio Section */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.portfolio-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-fast);
}

.portfolio-card:hover {
  border-color: var(--border-highlight);
}

.portfolio-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.portfolio-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 11px;
  font-family: monospace;
  background-color: var(--accent-emerald-soft);
  color: var(--accent-emerald);
  border: 1px solid var(--border-accent);
}

.portfolio-year {
  font-size: 12px;
  font-family: monospace;
  color: var(--text-dim);
}

.portfolio-category {
  font-size: 12px;
  font-family: monospace;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.portfolio-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.portfolio-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tag-item {
  padding: 4px 10px;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  font-size: 11px;
  font-family: monospace;
  color: var(--text-muted);
}

.portfolio-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.metric-item {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}

.metric-val {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  font-family: var(--font-heading);
}

.metric-lbl {
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 2px;
}

/* Contact Form Section */
.contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  align-items: flex-start;
}

.contact-info-col h2 {
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  margin-bottom: 16px;
}

.criteria-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 32px;
  margin-bottom: 32px;
}

.criteria-title {
  font-size: 11px;
  font-family: monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
}

.criteria-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.criteria-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.criteria-item strong {
  color: #fff;
}

.criteria-check {
  color: var(--accent-emerald);
  font-weight: 700;
  font-size: 14px;
}

.form-wrapper {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.form-header h3 {
  font-size: 1.25rem;
}

.form-header span {
  font-size: 11px;
  font-family: monospace;
  color: var(--text-dim);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  background-color: var(--bg-dark);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 13px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.05);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-dim);
}

.form-select option {
  background-color: var(--bg-surface);
  color: #fff;
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

/* Success Confirmation State */
.success-box {
  display: none;
  text-align: center;
  padding: 48px 24px;
}

.success-box.show {
  display: block;
}

.success-icon-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--accent-emerald-soft);
  border: 1px solid var(--border-accent);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
}

.success-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.success-msg {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 440px;
  margin: 0 auto 24px;
}

/* Footer */
.site-footer {
  background-color: #06070a;
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 32px;
  color: var(--text-dim);
  font-size: 13px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 5fr 3fr 4fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-desc {
  font-size: 13px;
  line-height: 1.6;
  max-width: 340px;
  margin-top: 14px;
  margin-bottom: 16px;
}

.footer-links-title {
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: var(--text-muted);
  font-size: 13px;
}

.footer-link:hover {
  color: #ffffff;
}

.security-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  font-size: 12px;
}

/* ==========================================================================
   Media Queries (Pure CSS Responsive Design)
   ========================================================================== */

@media (max-width: 1024px) {
  .preview-grid, .stats-row, .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .architecture-box {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  .site-nav, .header-actions .status-pill, .header-actions .btn {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .section {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .hero-section {
    padding-top: 130px;
    padding-bottom: 60px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .preview-grid, .stats-row, .contrast-grid, .pillars-grid, .services-grid, .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .form-wrapper {
    padding: 24px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}