/* ==========================================================================
   Hukam Trans — Main Stylesheet
   Computer Systems Design and Related Services | HUKAM TRANS INC
   ========================================================================== */

/* --- CSS Variables --- */
:root {
  --slate: #1e293b;
  --slate-light: #334155;
  --slate-dark: #0f172a;
  --orange: #ea580c;
  --orange-light: #f97316;
  --orange-dark: #c2410c;
  --cream: #fef3c7;
  --cream-dark: #fde68a;
  --bg: #faf5f0;
  --white: #ffffff;
  --text-primary: #111827;
  --text-secondary: #374151;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --border-light: #f3f4f6;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 48px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --max-width: 1200px;
  --nav-height: 68px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 16px; }

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

@media (min-width: 768px) {
  .section-container { padding: 0 40px; }
}
@media (min-width: 1024px) {
  .section-container { padding: 0 60px; }
}

/* --- Section Common --- */
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}

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

.section-title {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.12;
  color: var(--slate);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .section-title { font-size: 42px; }
}
@media (min-width: 1024px) {
  .section-title { font-size: 50px; }
}

.section-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 640px;
}

/* ==========================================================================
   SKIP LINK
   ========================================================================== */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  padding: 12px 24px;
  background: var(--slate);
  color: var(--white);
  z-index: 9999;
  font-weight: 600;
  transition: top 0.2s;
}

.skip-link:focus { top: 0; }

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: box-shadow 0.3s;
}

.site-header.scrolled {
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .nav-container { padding: 0 40px; }
}
@media (min-width: 1024px) {
  .nav-container { padding: 0 60px; }
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--slate);
  z-index: 1001;
}

.logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--orange);
}

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

.nav-links {
  display: none;
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
    gap: 36px;
  }
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  border-radius: 1px;
  transition: width 0.25s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--slate);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Mobile Toggle */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  z-index: 1001;
  padding: 0;
  cursor: pointer;
}

@media (min-width: 1024px) {
  .mobile-toggle { display: none; }
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--slate);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.2s;
}

.mobile-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.mobile-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100vh;
  background: var(--slate);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  transition: color 0.2s;
}

.mobile-menu a:hover {
  color: var(--orange);
}

.mobile-menu .mobile-cta {
  margin-top: 12px;
  padding: 14px 36px;
  background: var(--orange);
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 34px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.25s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--slate);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--slate-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30,41,59,0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}

.btn-accent {
  background: var(--orange);
  color: var(--white);
}

.btn-accent:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(234,88,12,0.25);
}

.btn-submit {
  width: 100%;
  padding: 16px;
  font-size: 17px;
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--slate);
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-geometry {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.geo-block {
  position: absolute;
}

.geo-block-1 {
  top: -120px;
  right: -80px;
  width: 500px;
  height: 500px;
  background: linear-gradient(135deg, var(--slate-light) 0%, transparent 70%);
  clip-path: polygon(30% 0%, 100% 0%, 100% 70%, 0% 100%);
  opacity: 0.3;
}

.geo-block-2 {
  bottom: -60px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: linear-gradient(45deg, var(--orange) 0%, transparent 60%);
  clip-path: polygon(0% 30%, 70% 0%, 100% 100%, 0% 100%);
  opacity: 0.08;
}

.geo-block-3 {
  top: 20%;
  right: 10%;
  width: 200px;
  height: 200px;
  border: 2px solid var(--orange);
  opacity: 0.08;
  transform: rotate(45deg);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.geo-block-4 {
  bottom: 25%;
  right: 30%;
  width: 120px;
  height: 120px;
  background: var(--orange);
  opacity: 0.04;
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

.geo-block-5 {
  top: 15%;
  left: 5%;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 0 24px;
  margin: 0 auto;
  text-align: center;
}

@media (min-width: 768px) {
  .hero-content { padding: 0 40px; }
}
@media (min-width: 1024px) {
  .hero-content { padding: 0 60px; }
}

.hero-eyebrow {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 20px;
}

.hero-title {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.05;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.hero-highlight {
  color: var(--orange);
}

@media (min-width: 768px) {
  .hero-title { font-size: 64px; }
}
@media (min-width: 1024px) {
  .hero-title { font-size: 78px; }
}

.hero-subtitle {
  font-size: 19px;
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
  max-width: 540px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.4;
}

.scroll-text {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.6); }
}

/* ==========================================================================
   SERVICES — 2x3 Grid with Flow
   ========================================================================== */
.services {
  padding: 100px 0;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  position: relative;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

.service-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all 0.3s;
  cursor: default;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.service-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  color: var(--orange);
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--slate);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.service-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.service-card:hover .service-link {
  gap: 10px;
}

/* ==========================================================================
   ABOUT — Single Column Narrative with Stat Bar
   ========================================================================== */
.about {
  padding: 100px 0;
  background: var(--bg);
}

.about-narrative {
  max-width: 800px;
  margin: 0 auto 60px;
}

.about-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--slate);
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

@media (min-width: 768px) {
  .about-title { font-size: 46px; }
}

.about-body p {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.about-dropcap::first-letter {
  font-size: 64px;
  font-weight: 800;
  color: var(--orange);
  float: left;
  line-height: 0.85;
  margin-right: 12px;
  margin-top: 4px;
}

/* Stat Bar */
.about-statbar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  background: var(--slate);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
}

@media (min-width: 768px) {
  .about-statbar {
    flex-direction: row;
    justify-content: space-around;
    padding: 48px 40px;
  }
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 48px;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
}

.stat-unit {
  font-size: 28px;
  font-weight: 700;
  color: var(--orange-light);
  margin-left: 2px;
}

.stat-label {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  margin-top: 6px;
  line-height: 1.4;
}

/* ==========================================================================
   INDUSTRIES — Accordion
   ========================================================================== */
.industries {
  padding: 100px 0;
  background: var(--white);
}

.accordion-list {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  border-bottom: 1px solid var(--border);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--slate);
  transition: color 0.2s;
}

.accordion-trigger:hover {
  color: var(--orange);
}

.accordion-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  flex-shrink: 0;
  width: 32px;
}

.accordion-title {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
}

.accordion-chevron {
  width: 12px;
  height: 12px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  flex-shrink: 0;
  transition: transform 0.3s;
}

.accordion-trigger[aria-expanded="true"] .accordion-chevron {
  transform: rotate(-135deg);
}

.accordion-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease;
}

.accordion-panel[hidden] {
  display: block;
  max-height: 0;
}

.accordion-panel:not([hidden]) {
  max-height: 400px;
}

.accordion-content {
  padding: 0 0 24px 48px;
}

.accordion-content p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ==========================================================================
   APPROACH — Zigzag Layout
   ========================================================================== */
.approach {
  padding: 100px 0;
  background: var(--bg);
}

.approach-zigzag {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.approach-card {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding: 0 0 32px 60px;
}

.approach-card:last-child {
  padding-bottom: 0;
}

@media (min-width: 768px) {
  .approach-card {
    flex-direction: row;
    padding: 0 0 40px 0;
  }
  
  .approach-card:nth-child(odd) {
    padding-right: 50%;
  }
  
  .approach-card:nth-child(even) {
    padding-left: 50%;
    text-align: right;
    flex-direction: row-reverse;
  }
}

.approach-marker {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

@media (min-width: 768px) {
  .approach-marker {
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
  }
}

.approach-roman {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--orange);
}

.approach-dot {
  width: 12px;
  height: 12px;
  background: var(--orange);
  border-radius: 50%;
  border: 3px solid var(--bg);
  z-index: 2;
}

/* Vertical line connecting dots */
.approach-card::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 28px;
  width: 2px;
  height: calc(100% + 0px);
  background: var(--border);
}

.approach-card:last-child::before {
  display: none;
}

@media (min-width: 768px) {
  .approach-card::before {
    left: 50%;
    margin-left: -1px;
    transform: none;
  }
}

.approach-card-inner {
  position: relative;
}

.approach-step {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 8px;
  display: block;
}

.approach-card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--slate);
  margin-bottom: 10px;
}

.approach-card-inner p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact {
  padding: 100px 0;
  position: relative;
  background: var(--slate);
}

.contact-backdrop {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--slate) 0%, var(--slate-dark) 100%);
  pointer-events: none;
}

.contact .section-tag { color: var(--orange-light); }
.contact .section-title { color: var(--white); }
.contact .section-subtitle { color: rgba(255,255,255,0.65); }

.contact-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 44px 36px;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: var(--shadow-xl);
}

@media (min-width: 768px) {
  .contact-card {
    padding: 56px 48px;
  }
}

.contact-form {
  margin-bottom: 32px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 20px;
}

@media (min-width: 600px) {
  .form-row {
    flex-direction: row;
  }
  .form-row .form-group {
    flex: 1;
  }
}

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

.form-row .form-group {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--slate);
  margin-bottom: 6px;
}

.required { color: var(--orange); }

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  color: var(--text-primary);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(234,88,12,0.1);
}

.form-input.error {
  border-color: #dc2626;
}

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

.form-error {
  display: none;
  font-size: 13px;
  color: #dc2626;
  margin-top: 4px;
}

.form-error.visible {
  display: block;
}

.form-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 14px;
  text-align: center;
}

.form-note a {
  color: var(--orange);
  text-decoration: underline;
}

/* Contact Info Row */
.contact-info-row {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

@media (min-width: 600px) {
  .contact-info-row {
    flex-direction: row;
    justify-content: center;
    gap: 32px;
  }
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

.contact-info-icon {
  font-size: 16px;
  color: var(--orange);
}

/* ==========================================================================
   CTA BANNER
   ========================================================================== */
.cta-banner {
  padding: 80px 24px;
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  text-align: center;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-size: 34px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.15;
}

@media (min-width: 768px) {
  .cta-title { font-size: 42px; }
}

.cta-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}

.cta-banner .btn-accent {
  background: var(--white);
  color: var(--orange);
}

.cta-banner .btn-accent:hover {
  background: var(--cream);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--slate-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 24px 0;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

@media (min-width: 768px) {
  .footer-container {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .logo-footer {
  color: var(--white);
}

.footer-tagline {
  font-size: 15px;
  line-height: 1.7;
  margin: 16px 0 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.5);
  transition: all 0.2s;
}

.social-link:hover {
  background: var(--orange);
  color: var(--white);
}

.footer-links {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-heading {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

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

.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0;
  margin-top: 48px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

.footer-address {
  font-style: normal;
  margin-top: 4px;
}

/* ==========================================================================
   PRIVACY & TERMS (Doc Pages)
   ========================================================================== */
.doc-page {
  background: var(--white);
}

.doc-layout {
  display: flex;
  flex-direction: column;
  max-width: 1100px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 40px) 24px 80px;
  gap: 40px;
}

@media (min-width: 1024px) {
  .doc-layout {
    flex-direction: row;
    padding: calc(var(--nav-height) + 60px) 40px 100px;
  }
}

/* Doc Sidebar (ToC) */
.doc-sidebar {
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .doc-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + 40px);
    width: 240px;
    max-height: calc(100vh - var(--nav-height) - 80px);
    overflow-y: auto;
  }
}

.toc-heading {
  font-size: 13px;
  font-weight: 700;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--orange);
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
}

.toc-link {
  display: block;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-muted);
  border-left: 2px solid transparent;
  transition: all 0.2s;
  border-radius: 0 4px 4px 0;
  line-height: 1.4;
}

.toc-link:hover,
.toc-link.active {
  color: var(--slate);
  border-left-color: var(--orange);
  background: #fff7ed;
}

/* Doc Content */
.doc-content {
  flex: 1;
  min-width: 0;
}

.doc-content .doc-header {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 2px solid var(--border);
}

.doc-meta {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 8px;
}

.doc-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--slate);
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: 8px;
}

.doc-date {
  font-size: 15px;
  color: var(--text-muted);
}

.doc-section {
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-light);
}

.doc-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.doc-section h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--slate);
  margin-bottom: 16px;
}

.doc-section h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--slate);
  margin: 20px 0 10px;
}

.doc-section .section-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  margin-right: 8px;
}

.doc-section p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.doc-section p:last-child { margin-bottom: 0; }

.doc-section ul {
  margin: 12px 0 16px;
  padding-left: 24px;
  list-style: disc;
}

.doc-section li {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.doc-contact-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 16px 0;
}

.doc-contact-block p {
  font-size: 15px;
  margin-bottom: 8px;
}

.doc-contact-block p:last-child { margin-bottom: 0; }

.doc-intro {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 40px;
}

.doc-intro p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ==========================================================================
   SCROLL ANIMATIONS
   ========================================================================== */
.fade-up {
  opacity: 0;
  transform: translateY(40px) scale(0.97);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }
.fade-up-delay-5 { transition-delay: 0.5s; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 767px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .about-title {
    font-size: 28px;
  }

  .about-statbar {
    gap: 24px;
  }

  .stat-number {
    font-size: 38px;
  }

  .approach-card {
    padding-left: 48px;
  }

  .approach-card:nth-child(even) .approach-card-inner {
    text-align: left;
  }

  .hero-title {
    font-size: 36px;
  }

  .contact-card {
    padding: 28px 20px;
  }

  .cta-title {
    font-size: 28px;
  }

  .footer-links {
    gap: 24px;
  }
}