/* ===== CLS IT SERVICES — Design System ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  /* Primary palette */
  --color-navy-950: #0a0e1a;
  --color-navy-900: #0d1321;
  --color-navy-800: #131b2e;
  --color-navy-700: #1a2540;
  --color-navy-600: #243154;
  --color-navy-500: #334670;

  /* Accent */
  --color-accent: #f97316;
  --color-accent-light: #fb923c;
  --color-accent-glow: rgba(249, 115, 22, 0.35);

  /* Cyan tech */
  --color-cyan: #06b6d4;
  --color-cyan-light: #22d3ee;
  --color-cyan-glow: rgba(6, 182, 212, 0.25);

  /* Neutrals */
  --color-white: #ffffff;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;

  /* Feedback */
  --color-success: #22c55e;
  --color-error: #ef4444;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --section-padding: 120px 0;
  --container-width: 1200px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-navy-950);
  color: var(--color-gray-300);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-gray-400);
  max-width: 640px;
  line-height: 1.8;
}

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all 0.4s var(--ease-out);
}

.navbar.scrolled {
  padding: 10px 0;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.3px;
}

.navbar-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-cyan));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 900;
  color: var(--color-white);
}

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

.navbar-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-400);
  transition: color 0.3s ease;
  position: relative;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s var(--ease-out);
  border-radius: 2px;
}

.navbar-links a:hover {
  color: var(--color-white);
}

.navbar-links a:hover::after {
  width: 100%;
}

.navbar-cta {
  padding: 10px 22px;
  background: var(--color-accent);
  color: var(--color-white) !important;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 2px 16px var(--color-accent-glow);
}

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

.navbar-cta:hover {
  background: var(--color-accent-light) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 24px var(--color-accent-glow) !important;
}

/* Mobile menu */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.navbar-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  overflow: hidden;
}

/* Animated background grid */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(6, 182, 212, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(249, 115, 22, 0.06) 0%, transparent 50%);
}

.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;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 20%, transparent 70%);
}

/* Floating orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 20s ease-in-out infinite;
}

.hero-orb--1 {
  width: 400px;
  height: 400px;
  background: var(--color-cyan);
  top: -10%;
  right: -5%;
  opacity: 0.08;
  animation-delay: 0s;
}

.hero-orb--2 {
  width: 300px;
  height: 300px;
  background: var(--color-accent);
  bottom: 10%;
  left: -5%;
  opacity: 0.06;
  animation-delay: -7s;
}

.hero-orb--3 {
  width: 200px;
  height: 200px;
  background: var(--color-cyan-light);
  top: 40%;
  right: 20%;
  opacity: 0.05;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 8px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-cyan-light);
  margin-bottom: 28px;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(6, 182, 212, 0); }
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--color-accent), var(--color-cyan-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-gray-400);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), #ea580c);
  color: var(--color-white);
  box-shadow: 0 4px 24px var(--color-accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(249, 115, 22, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Hero Visual (Right Side) */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-inner {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
}

/* Rotating ring */
.hero-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: 50%;
  animation: rotate 40s linear infinite;
}

.hero-ring::before {
  content: '';
  position: absolute;
  top: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--color-cyan);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--color-cyan);
}

.hero-ring--2 {
  inset: 40px;
  border-color: rgba(249, 115, 22, 0.1);
  animation-duration: 30s;
  animation-direction: reverse;
}

.hero-ring--2::before {
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent);
}

.hero-ring--3 {
  inset: 80px;
  border-color: rgba(6, 182, 212, 0.08);
  animation-duration: 25s;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Center icon cluster */
.hero-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(249, 115, 22, 0.1));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
}

.hero-center svg {
  width: 48px;
  height: 48px;
  color: var(--color-cyan-light);
}

/* Floating tech badges */
.tech-badge {
  position: absolute;
  padding: 10px 16px;
  background: rgba(13, 19, 33, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gray-300);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: badge-float 6s ease-in-out infinite;
  white-space: nowrap;
}

.tech-badge svg {
  width: 18px;
  height: 18px;
}

.tech-badge--1 { top: 12%; left: -5%; animation-delay: 0s; }
.tech-badge--2 { top: 25%; right: -10%; animation-delay: -2s; }
.tech-badge--3 { bottom: 25%; left: -10%; animation-delay: -4s; }
.tech-badge--4 { bottom: 10%; right: -5%; animation-delay: -1s; }

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

/* Hero stats */
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.5px;
}

.hero-stat-number .accent {
  color: var(--color-accent);
}

.hero-stat-label {
  font-size: 0.82rem;
  color: var(--color-gray-500);
  margin-top: 2px;
}

/* ---------- About Section ---------- */
.about {
  padding: var(--section-padding);
  position: relative;
}

.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-content .section-subtitle {
  margin-bottom: 32px;
}

.about-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
}

.about-metric {
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.about-metric:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(6, 182, 212, 0.15);
  transform: translateY(-2px);
}

.about-metric-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-cyan-light);
  margin-bottom: 4px;
}

.about-metric-label {
  font-size: 0.82rem;
  color: var(--color-gray-500);
}

/* About visual */
.about-visual {
  position: relative;
}

.about-card {
  position: relative;
  padding: 40px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.05), rgba(249, 115, 22, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(6, 182, 212, 0.08), transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(249, 115, 22, 0.06), transparent 50%);
}

.about-card-content {
  position: relative;
  z-index: 1;
}

.about-pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
}

.about-pillar + .about-pillar {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.about-pillar-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: rgba(6, 182, 212, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-pillar-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-cyan-light);
}

.about-pillar-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 4px;
}

.about-pillar-text {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* ---------- Services Section ---------- */
.services {
  padding: var(--section-padding);
  position: relative;
}

.services-header {
  text-align: center;
  margin-bottom: 64px;
}

.services-header .section-subtitle {
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  padding: 36px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  transition: all 0.4s var(--ease-out);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-accent));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(6, 182, 212, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.12), rgba(249, 115, 22, 0.08));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all 0.4s var(--ease-out);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(249, 115, 22, 0.15));
  transform: scale(1.05);
}

.service-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-cyan-light);
}

.service-number {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-gray-600);
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.service-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
  line-height: 1.3;
}

.service-text {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  line-height: 1.7;
}

/* Services — special wider card for last two */
.services-grid .service-card:nth-child(4) {
  grid-column: 1 / 2;
}

.services-grid .service-card:nth-child(5) {
  grid-column: 2 / 4;
}

/* ---------- Differentials Section ---------- */
.differentials {
  padding: var(--section-padding);
  position: relative;
}

.differentials .container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.diff-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.diff-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  transition: all 0.3s var(--ease-out);
}

.diff-item:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(249, 115, 22, 0.15);
  transform: translateX(4px);
}

.diff-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.12), rgba(6, 182, 212, 0.08));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.diff-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent-light);
}

.diff-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 6px;
}

.diff-text {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  line-height: 1.7;
}

/* ---------- Contact Section ---------- */
.contact {
  padding: var(--section-padding);
  position: relative;
}

.contact .container {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.contact-info {
  padding-top: 20px;
}

.contact-info .section-subtitle {
  margin-bottom: 40px;
}

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

.contact-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.contact-channel:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(6, 182, 212, 0.15);
}

.contact-channel-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: rgba(6, 182, 212, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-channel-icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-cyan-light);
}

.contact-channel-label {
  font-size: 0.78rem;
  color: var(--color-gray-500);
  margin-bottom: 2px;
}

.contact-channel-value {
  font-size: 0.95rem;
  color: var(--color-white);
  font-weight: 500;
}

/* Contact Form */
.contact-form-wrapper {
  padding: 40px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.contact-form-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-cyan));
}

.contact-form-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.contact-form-subtitle {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  margin-bottom: 32px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-gray-400);
}

.form-input,
.form-textarea {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-family: var(--font-family);
  font-size: 0.95rem;
  transition: all 0.3s ease;
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-600);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-cyan);
  background: rgba(6, 182, 212, 0.04);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.08);
}

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

.form-submit {
  margin-top: 8px;
}

.form-submit .btn {
  width: 100%;
  justify-content: center;
  padding: 16px 28px;
  font-size: 1rem;
}

/* Form success/error states */
.form-message {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 16px;
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: var(--color-success);
}

.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--color-error);
}

/* ---------- Footer ---------- */
.footer {
  padding: 60px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 360px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer-brand-logo .logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-cyan));
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 900;
  color: var(--color-white);
}

.footer-brand-text {
  font-size: 0.88rem;
  color: var(--color-gray-500);
  line-height: 1.7;
}

.footer-heading {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  transition: color 0.3s ease;
}

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

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--color-gray-600);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 0.82rem;
  color: var(--color-gray-600);
  transition: color 0.3s ease;
}

.footer-legal a:hover {
  color: var(--color-gray-400);
}

/* ---------- Section Dividers ---------- */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
  margin: 0 auto;
  max-width: 800px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px 0;
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

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

  .hero-subtitle {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

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

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

  .hero-visual {
    max-width: 380px;
    margin: 0 auto;
  }

  .about .container,
  .differentials .container,
  .contact .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .services-grid .service-card:nth-child(4),
  .services-grid .service-card:nth-child(5) {
    grid-column: auto;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px 0;
  }

  .navbar-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(20px);
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .navbar-links.active {
    display: flex;
  }

  .navbar-toggle {
    display: flex;
  }

  .hero {
    padding: 120px 0 60px;
    min-height: auto;
  }

  .hero-visual-inner {
    max-width: 300px;
  }

  .tech-badge {
    font-size: 0.7rem;
    padding: 8px 12px;
  }

  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
  }

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

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

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

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

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

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

  .service-card {
    padding: 28px;
  }
}