/* ============================================================
   Chun YuP — 昆明春裕彭信息科技有限公司
   Unique Design System — Mobile-First
   Palette: Deep Teal #0B4B56 | Warm Amber #D0803A
            Charcoal #1A1D28 | Cream #F5F0EA | Sage #6E8B72
   ============================================================ */

/* --- CSS Variables --- */
:root {
  --teal-deep:     #0B4B56;
  --teal-mid:      #0E5E6B;
  --teal-light:    #127380;
  --teal-pale:     #D4E8EC;
  --amber:         #D0803A;
  --amber-dark:    #B56A2A;
  --amber-light:   #F0C898;
  --charcoal:      #1A1D28;
  --charcoal-mid:  #2A2E3A;
  --charcoal-light:#3E4250;
  --cream:         #F5F0EA;
  --cream-dark:    #E8DFD3;
  --sage:          #6E8B72;
  --sage-light:    #C8D8CB;
  --white:         #FFFFFF;
  --off-white:     #FAF9F7;

  --font-heading:  'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body:     'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:     'Cascadia Code', 'Fira Code', monospace;

  --max-width:     1200px;
  --header-h:      72px;
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:     0 6px 24px rgba(0,0,0,0.12);
  --shadow-lg:     0 12px 48px rgba(0,0,0,0.16);
  --shadow-xl:     0 20px 60px rgba(0,0,0,0.20);
  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--off-white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--charcoal);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.6rem); }
h4 { font-size: 1.125rem; }

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  background: var(--cream);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--charcoal-light);
  max-width: 600px;
  line-height: 1.6;
}

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

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

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

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: var(--charcoal);
  border-bottom: 1px solid var(--charcoal-mid);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: var(--charcoal);
  box-shadow: var(--shadow-md);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--amber);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: #B0B5C0;
  transition: color var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--white);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--amber);
  transition: width var(--transition);
}

.nav-link:hover::after { width: 100%; }

.nav-cta {
  display: none;
  background: var(--amber);
  color: var(--white);
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}

.nav-cta:hover {
  background: var(--amber-dark);
  transform: translateY(-2px);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--charcoal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav .nav-link {
  font-size: 1.4rem;
  color: var(--white);
}

.mobile-nav .nav-cta {
  display: inline-block;
  font-size: 1rem;
  padding: 14px 32px;
}

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

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

.hero-shape-1 {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: var(--teal-deep);
  opacity: 0.4;
}

.hero-shape-2 {
  position: absolute;
  bottom: -60px;
  left: -40px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: var(--amber);
  opacity: 0.15;
}

.hero-shape-3 {
  position: absolute;
  top: 40%;
  left: 15%;
  width: 80px;
  height: 80px;
  border: 3px solid var(--amber);
  border-radius: 16px;
  transform: rotate(25deg);
  opacity: 0.3;
}

.hero-shape-4 {
  position: absolute;
  top: 25%;
  right: 20%;
  width: 40px;
  height: 40px;
  background: var(--teal-light);
  border-radius: 8px;
  transform: rotate(45deg);
  opacity: 0.5;
}

.hero-shape-5 {
  position: absolute;
  bottom: 20%;
  right: 10%;
  width: 120px;
  height: 120px;
  border: 2px solid var(--teal-mid);
  border-radius: 50%;
  opacity: 0.25;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(208,128,58,0.15);
  border: 1px solid rgba(208,128,58,0.3);
  color: var(--amber-light);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--amber);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  color: var(--white);
  margin-bottom: 20px;
}

.hero-title .highlight {
  color: var(--amber);
  position: relative;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--amber);
  opacity: 0.3;
  border-radius: 2px;
}

.hero-desc {
  font-size: 1.1rem;
  color: #B0B5C0;
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 520px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--amber);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(208,128,58,0.35);
}

.btn-primary:hover {
  background: var(--amber-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(208,128,58,0.45);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--charcoal-light);
}

.btn-secondary:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.05);
}

.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border: 2px solid var(--charcoal-light);
}

.btn-outline:hover {
  border-color: var(--charcoal);
  background: var(--charcoal);
  color: var(--white);
}

.btn-light {
  background: var(--white);
  color: var(--charcoal);
}

.btn-light:hover {
  background: var(--cream-dark);
  transform: translateY(-2px);
}

.hero-visual {
  display: none;
}

.hero-card {
  background: var(--charcoal-mid);
  border: 1px solid var(--charcoal-light);
  border-radius: var(--radius-xl);
  padding: 32px;
  position: relative;
}

.hero-card-icon {
  width: 56px;
  height: 56px;
  background: var(--teal-deep);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.hero-card-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--amber);
  stroke-width: 2;
}

.hero-card h3 {
  color: var(--white);
  margin-bottom: 12px;
}

.hero-card p {
  color: #B0B5C0;
  font-size: 0.9rem;
  line-height: 1.6;
}

.hero-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--charcoal-light);
}

.hero-stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--amber);
}

.hero-stat-label {
  font-size: 0.78rem;
  color: #888;
  margin-top: 2px;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.scroll-mouse {
  width: 26px;
  height: 40px;
  border: 2px solid var(--charcoal-light);
  border-radius: 14px;
  position: relative;
}

.scroll-mouse::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--amber);
  border-radius: 2px;
  animation: scroll-wheel 1.8s ease-in-out infinite;
}

@keyframes scroll-wheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

.scroll-text {
  font-size: 0.7rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services {
  padding: 100px 0;
  background: var(--white);
}

.services-header {
  text-align: center;
  margin-bottom: 60px;
}

.services-grid {
  display: grid;
  gap: 24px;
}

.service-card {
  background: var(--off-white);
  border: 1px solid var(--cream-dark);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal-deep), var(--amber));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

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

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

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.6rem;
}

.service-icon.si-systems  { background: #D4E8EC; }
.service-icon.si-cloud    { background: var(--cream); }
.service-icon.si-security { background: #E0E8DC; }
.service-icon.si-data     { background: var(--cream-dark); }
.service-icon.si-consult  { background: #D4E8EC; }
.service-icon.si-dev       { background: var(--cream); }

.service-card h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.service-card p {
  color: var(--charcoal-light);
  font-size: 0.9rem;
  line-height: 1.65;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--teal-deep);
  transition: gap var(--transition);
}

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

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about {
  padding: 100px 0;
  background: var(--charcoal);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--teal-deep);
  opacity: 0.25;
}

.about .container {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 48px;
  align-items: center;
}

.about-content h2 {
  color: var(--white);
  margin-bottom: 20px;
}

.about-content .section-label {
  background: rgba(208,128,58,0.12);
  color: var(--amber);
}

.about-text {
  color: #B0B5C0;
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-features {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.about-feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.about-feature-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--teal-mid);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.about-feature-check::after {
  content: '✓';
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--white);
}

.about-feature h4 {
  color: var(--white);
  margin-bottom: 4px;
  font-size: 1rem;
}

.about-feature p {
  color: #8A8FA0;
  font-size: 0.85rem;
  line-height: 1.5;
}

.about-visual {
  background: var(--charcoal-mid);
  border: 1px solid var(--charcoal-light);
  border-radius: var(--radius-xl);
  padding: 36px;
}

.about-card-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-stat-card {
  background: var(--charcoal);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.about-stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--amber);
}

.about-stat-unit {
  font-size: 1rem;
  color: var(--amber);
}

.about-stat-label {
  font-size: 0.8rem;
  color: #888;
  margin-top: 4px;
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process {
  padding: 100px 0;
  background: var(--off-white);
}

.process-header {
  text-align: center;
  margin-bottom: 60px;
}

.process-steps {
  display: grid;
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cream-dark);
}

.process-step {
  display: flex;
  gap: 20px;
  position: relative;
  padding-bottom: 40px;
}

.process-step:last-child {
  padding-bottom: 0;
}

.process-step-num {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  z-index: 1;
  position: relative;
}

.process-step:nth-child(1) .process-step-num { background: var(--teal-deep); color: var(--white); }
.process-step:nth-child(2) .process-step-num { background: var(--teal-mid); color: var(--white); }
.process-step:nth-child(3) .process-step-num { background: var(--sage); color: var(--white); }
.process-step:nth-child(4) .process-step-num { background: var(--amber); color: var(--white); }
.process-step:nth-child(5) .process-step-num { background: var(--charcoal); color: var(--white); }

.process-step-content {
  padding-top: 8px;
}

.process-step-content h3 {
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.process-step-content p {
  color: var(--charcoal-light);
  font-size: 0.9rem;
  line-height: 1.6;
}

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

.industries-header {
  text-align: center;
  margin-bottom: 60px;
}

.industries-grid {
  display: grid;
  gap: 20px;
}

.industry-card {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid transparent;
}

.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--cream-dark);
}

.industry-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.8rem;
}

.industry-icon.ii-finance   { background: var(--cream); }
.industry-icon.ii-health    { background: var(--teal-pale); }
.industry-icon.ii-retail    { background: var(--cream-dark); }
.industry-icon.ii-manufacturing { background: var(--sage-light); }
.industry-icon.ii-gov       { background: var(--cream); }
.industry-icon.ii-edu       { background: var(--teal-pale); }

.industry-card h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.industry-card p {
  color: var(--charcoal-light);
  font-size: 0.85rem;
  line-height: 1.55;
}

/* ============================================================
   STATS SECTION (Counters)
   ============================================================ */
.stats {
  padding: 80px 0;
  background: var(--charcoal);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  position: relative;
  z-index: 1;
}

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

.stat-number {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-plus {
  color: var(--amber);
}

.stat-label {
  font-size: 0.88rem;
  color: #8A8FA0;
  font-weight: 500;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact {
  padding: 100px 0;
  background: var(--off-white);
}

.contact-grid {
  display: grid;
  gap: 48px;
}

.contact-info h2 {
  margin-bottom: 16px;
}

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

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

.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-item-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.contact-item-icon.ci-address  { background: var(--teal-pale); }
.contact-item-icon.ci-email    { background: var(--cream); }
.contact-item-icon.ci-phone    { background: var(--sage-light); }

.contact-item h4 {
  font-size: 0.9rem;
  margin-bottom: 4px;
  color: var(--charcoal);
}

.contact-item p {
  font-size: 0.85rem;
  color: var(--charcoal-light);
  line-height: 1.5;
}

.contact-item a {
  color: var(--teal-deep);
  font-weight: 500;
}

.contact-item a:hover {
  color: var(--amber);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--cream-dark);
}

.contact-form-wrap h3 {
  margin-bottom: 24px;
  font-size: 1.3rem;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--charcoal);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--cream-dark);
  border-radius: var(--radius-sm);
  background: var(--off-white);
  color: var(--charcoal);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal-mid);
  box-shadow: 0 0 0 3px var(--teal-pale);
}

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

.form-submit {
  width: 100%;
  padding: 14px 28px;
  background: var(--teal-deep);
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.form-submit:hover {
  background: var(--teal-mid);
  transform: translateY(-2px);
}

.form-success {
  display: none;
  text-align: center;
  padding: 32px 20px;
}

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

.form-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--sage-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.8rem;
  color: var(--sage);
}

.form-success h3 {
  color: var(--sage);
  margin-bottom: 8px;
}

.form-success p {
  color: var(--charcoal-light);
  font-size: 0.9rem;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--teal-deep) 0%, var(--teal-mid) 50%, var(--charcoal) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(208,128,58,0.12) 0%, transparent 50%);
  pointer-events: none;
}

.cta .container {
  position: relative;
  z-index: 1;
}

.cta h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta p {
  color: #9AB5B9;
  font-size: 1.05rem;
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta .btn-primary {
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--charcoal);
  color: #B0B5C0;
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--charcoal-light);
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #8A8FA0;
  max-width: 300px;
}

.footer-links h4 {
  color: var(--white);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

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

.footer-links a {
  font-size: 0.88rem;
  color: #8A8FA0;
  transition: color var(--transition);
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: #666;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.82rem;
  color: #666;
  transition: color var(--transition);
}

.footer-bottom-links a:hover {
  color: var(--amber);
}

/* ============================================================
   POLICY PAGES (privacy.html / terms.html)
   ============================================================ */
.policy-page {
  min-height: 100vh;
  background: var(--off-white);
  padding-top: var(--header-h);
}

.policy-hero {
  background: var(--charcoal);
  padding: 60px 0;
  text-align: center;
}

.policy-hero h1 {
  color: var(--white);
  margin-bottom: 8px;
}

.policy-hero p {
  color: #8A8FA0;
  font-size: 0.9rem;
}

.policy-body {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--charcoal);
}

.policy-body h2 {
  font-size: 1.4rem;
  margin-top: 36px;
  margin-bottom: 12px;
  color: var(--charcoal);
}

.policy-body h3 {
  font-size: 1.15rem;
  margin-top: 24px;
  margin-bottom: 10px;
  color: var(--charcoal);
}

.policy-body p {
  margin-bottom: 16px;
}

.policy-body ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.policy-body ul li {
  margin-bottom: 8px;
}

.policy-body a {
  color: var(--teal-deep);
  font-weight: 500;
}

.policy-body a:hover {
  color: var(--amber);
}

.policy-body strong {
  color: var(--charcoal);
}

.policy-date {
  display: inline-block;
  background: var(--cream);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--charcoal-light);
  margin-bottom: 32px;
}

/* ============================================================
   RESPONSIVE — Tablet (640px+)
   ============================================================ */
@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }

  .contact-form-wrap {
    padding: 40px 36px;
  }
}

/* ============================================================
   RESPONSIVE — Desktop (1024px+)
   ============================================================ */
@media (min-width: 1024px) {
  .nav-list {
    display: flex;
  }

  .nav-cta {
    display: inline-flex;
  }

  .hamburger {
    display: none;
  }

  .mobile-nav {
    display: none;
  }

  .hero .container {
    grid-template-columns: 1fr 1fr;
  }

  .hero-visual {
    display: block;
  }

  .hero-content {
    padding-right: 20px;
  }

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

  .about .container {
    grid-template-columns: 1fr 1fr;
  }

  .process-steps {
    max-width: 800px;
    margin: 0 auto;
  }

  .process-steps::before {
    left: 50%;
    transform: translateX(-50%);
    width: auto;
  }

  .process-step {
    gap: 40px;
  }

  .process-step:nth-child(odd) {
    flex-direction: row;
    text-align: right;
  }

  .process-step:nth-child(even) {
    flex-direction: row-reverse;
    text-align: left;
  }

  .process-step:nth-child(odd) .process-step-content {
    margin-left: 0;
  }

  .process-step:nth-child(even) .process-step-content {
    margin-right: 0;
  }

  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
  }

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

  .contact-form-wrap {
    padding: 48px;
  }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

.hero-visual {
  animation: float 6s ease-in-out infinite;
}