/* ============================================
   Jun Vivid – Computer Systems Design & Services
   Color Scheme: Midnight + Cyan + Snow
   ============================================ */

:root {
  --color-dark: #0F172A;
  --color-dark-2: #1E293B;
  --color-dark-3: #334155;
  --color-accent: #06B6D4;
  --color-accent-hover: #0891B2;
  --color-accent-light: #22D3EE;
  --color-accent-soft: #67E8F9;
  --color-accent-bg: #ECFEFF;
  --color-accent-subtle: #CFFAFE;
  --color-light: #F1F5F9;
  --color-light-2: #F8FAFC;
  --color-white: #FFFFFF;
  --color-gray: #94A3B8;
  --color-gray-dark: #475569;
  --color-gray-light: #CBD5E1;
  --color-border: #E2E8F0;
  --color-text: #1E293B;
  --color-text-light: #64748B;
  --color-text-on-dark: #E2E8F0;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-gradient-start: #06B6D4;
  --color-gradient-mid: #0EA5E9;
  --color-gradient-end: #3B82F6;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-light-2);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ===========================
   NAVIGATION (.main-nav)
   MUST use class selector
   =========================== */

.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background-color var(--transition), box-shadow var(--transition);
  height: 72px;
}

.main-nav.scrolled {
  background: rgba(15, 23, 42, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
}

.main-nav .nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 22px;
  color: var(--color-white);
  letter-spacing: -0.5px;
}

.nav-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-white);
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-gray);
  font-size: 15px;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

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

.nav-links a:hover,
.nav-links a:focus {
  color: var(--color-white);
}

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

.nav-cta {
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-mid));
  color: var(--color-white) !important;
  padding: 9px 22px;
  border-radius: 50px;
  font-weight: 600 !important;
  transition: all var(--transition);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.4);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

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

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

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

/* ===========================
   HERO SECTION
   =========================== */

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #0F172A 0%, #152036 30%, #0F172A 60%, #1A2744 100%);
  position: relative;
  overflow: hidden;
  padding: 120px 24px 100px;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6,182,212,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -15%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.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-inner {
  max-width: 1200px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  max-width: 600px;
}

.hero-badge {
  display: inline-block;
  background: rgba(6,182,212,0.12);
  color: var(--color-accent-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
  border: 1px solid rgba(6,182,212,0.2);
}

.hero-text h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-text h1 .highlight {
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-mid), var(--color-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 17px;
  color: var(--color-gray);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 500px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-mid));
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(6,182,212,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(6,182,212,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.2);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(6,182,212,0.06);
}

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

.hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.hero-card {
  background: rgba(30,41,59,0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  z-index: 1;
}

.hero-card.card-offset {
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  z-index: 0;
  background: rgba(30,41,59,0.4);
}

.hero-card .card-metric {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin-bottom: 16px;
}

.hero-card .card-value {
  font-size: 48px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.hero-card .card-label {
  font-size: 14px;
  color: var(--color-gray);
  padding-bottom: 4px;
}

.hero-card .card-detail {
  font-size: 14px;
  color: var(--color-text-on-dark);
  line-height: 1.6;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 16px;
}

.hero-card .card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-card .card-tags span {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent-light);
  background: rgba(6,182,212,0.1);
  padding: 4px 12px;
  border-radius: 50px;
}

/* ===========================
   ABOUT SECTION
   =========================== */

.about-section {
  padding: 100px 24px;
  background-color: var(--color-white);
}

.about-section .section-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.about-section h2 {
  font-size: 38px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-dark);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.about-section p {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-feature .feature-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-bg);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
}

.about-feature h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.about-feature p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.about-image-placeholder {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-dark), var(--color-dark-2));
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  transform: translate(16px, 16px);
  z-index: -1;
}

.about-image-placeholder .tech-pattern {
  width: 70%;
  height: 70%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 6px;
}

.about-image-placeholder .tech-pattern .node {
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.7);
  animation: pulse-node 2s ease-in-out infinite;
}

.about-image-placeholder .tech-pattern .node:nth-child(1) { animation-delay: 0s; }
.about-image-placeholder .tech-pattern .node:nth-child(2) { animation-delay: 0.2s; }
.about-image-placeholder .tech-pattern .node:nth-child(3) { animation-delay: 0.4s; }
.about-image-placeholder .tech-pattern .node:nth-child(4) { animation-delay: 0.1s; }
.about-image-placeholder .tech-pattern .node:nth-child(5) { animation-delay: 0.3s; }
.about-image-placeholder .tech-pattern .node:nth-child(6) { animation-delay: 0.5s; }
.about-image-placeholder .tech-pattern .node:nth-child(7) { animation-delay: 0.15s; }
.about-image-placeholder .tech-pattern .node:nth-child(8) { animation-delay: 0.35s; }
.about-image-placeholder .tech-pattern .node:nth-child(9) { animation-delay: 0.55s; }

@keyframes pulse-node {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

/* ===========================
   SERVICES SECTION
   =========================== */

.services-section {
  padding: 100px 24px;
  background-color: var(--color-light);
}

.services-section .section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.services-header {
  text-align: center;
  margin-bottom: 56px;
}

.services-section h2 {
  font-size: 38px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.services-section .services-subtitle {
  font-size: 16px;
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

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

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-accent-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  font-size: 26px;
  color: var(--color-accent);
}

.service-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ===========================
   PROCESS SECTION
   =========================== */

.process-section {
  padding: 100px 24px;
  background-color: var(--color-white);
}

.process-section .section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.process-header {
  text-align: center;
  margin-bottom: 56px;
}

.process-section h2 {
  font-size: 38px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.process-section .process-subtitle {
  font-size: 16px;
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 28px;
  right: -12px;
  width: 24px;
  height: 2px;
  background: var(--color-border);
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  color: var(--color-white);
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  box-shadow: 0 4px 16px rgba(6,182,212,0.25);
}

.process-step h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ===========================
   STATS SECTION
   =========================== */

.stats-section {
  padding: 80px 24px;
  background: linear-gradient(135deg, var(--color-dark), var(--color-dark-2));
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  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: 50px 50px;
  pointer-events: none;
}

.stats-section .section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stat-item {
  text-align: center;
  position: relative;
  z-index: 1;
}

.stat-value {
  font-size: 48px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ===========================
   TESTIMONIALS SECTION
   =========================== */

.testimonials-section {
  padding: 100px 24px;
  background-color: var(--color-light);
}

.testimonials-section .section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.testimonials-section h2 {
  font-size: 38px;
  font-weight: 700;
  color: var(--color-dark);
  text-align: center;
  margin-bottom: 48px;
  letter-spacing: -0.5px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

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

.testimonial-card::before {
  content: '';
  font-size: 60px;
  color: var(--color-accent-soft);
  font-family: Georgia, serif;
  line-height: 0.6;
  display: block;
  margin-bottom: 8px;
}

.testimonial-card p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.testimonial-author .author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 17px;
}

.testimonial-author strong {
  display: block;
  font-size: 15px;
  color: var(--color-dark);
}

.testimonial-author span {
  font-size: 13px;
  color: var(--color-text-light);
}

/* ===========================
   CONTACT SECTION
   =========================== */

.contact-section {
  padding: 100px 24px;
  background-color: var(--color-white);
}

.contact-section .section-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.contact-section h2 {
  font-size: 38px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.contact-section .contact-subtitle {
  font-size: 16px;
  color: var(--color-text-light);
  margin-bottom: 32px;
  line-height: 1.6;
}

.contact-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.contact-info-item .info-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-accent);
}

.contact-info-item strong {
  display: block;
  font-size: 15px;
  color: var(--color-dark);
  margin-bottom: 2px;
}

.contact-info-item span {
  font-size: 14px;
  color: var(--color-text-light);
}

.contact-form {
  background: var(--color-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--color-border);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  font-family: inherit;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(6,182,212,0.1);
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  color: var(--color-white);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.form-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(6,182,212,0.35);
}

.form-message {
  margin-top: 12px;
  font-size: 14px;
  font-weight: 500;
  display: none;
}

.form-message.success {
  display: block;
  color: var(--color-success);
}

.form-message.error {
  display: block;
  color: #EF4444;
}

/* ===========================
   FOOTER
   =========================== */

.site-footer {
  background: var(--color-dark);
  color: var(--color-text-on-dark);
  padding: 60px 24px 32px;
}

.site-footer .footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 14px;
  text-decoration: none;
}

.footer-brand .footer-logo .logo-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--color-white);
  font-weight: 800;
}

.footer-brand p {
  font-size: 14px;
  color: var(--color-gray);
  line-height: 1.7;
}

.footer-column h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 18px;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column ul li a {
  font-size: 14px;
  color: var(--color-gray);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-column ul li a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--color-gray);
}

.footer-bottom .footer-legal-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.footer-bottom .footer-legal-links a {
  font-size: 13px;
  color: var(--color-gray);
  text-decoration: none;
  transition: color var(--transition);
}

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

/* ===========================
   SCROLL ANIMATIONS
   =========================== */

.fade-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-text {
    max-width: 100%;
  }

  .hero-text p {
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

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

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

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

  .process-step:nth-child(2)::after {
    display: none;
  }

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

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

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

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

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-dark);
    flex-direction: column;
    padding: 100px 32px 32px;
    transition: right var(--transition);
    gap: 28px;
    align-items: flex-start;
  }

  .nav-links.open {
    right: 0;
    box-shadow: var(--shadow-xl);
  }

  .hero-text h1 {
    font-size: 36px;
  }

  .hero-section {
    padding: 100px 20px 80px;
  }

  .about-section {
    padding: 64px 20px;
  }

  .about-section h2 {
    font-size: 30px;
  }

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

  .services-section {
    padding: 64px 20px;
  }

  .services-section h2 {
    font-size: 30px;
  }

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

  .process-section {
    padding: 64px 20px;
  }

  .process-section h2 {
    font-size: 30px;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .process-step::after {
    display: none !important;
  }

  .stats-section {
    padding: 56px 20px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .testimonials-section {
    padding: 64px 20px;
  }

  .testimonials-section h2 {
    font-size: 30px;
  }

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

  .contact-section {
    padding: 64px 20px;
  }

  .contact-section h2 {
    font-size: 30px;
  }

  .contact-form {
    padding: 24px;
  }

  .site-footer {
    padding: 48px 20px 24px;
  }

  .site-footer .footer-container {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 28px;
  }

  .hero-actions {
    flex-direction: column;
  }

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

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