/* ==========================================================================
   ShalaWorks - Web Design Services
   CSS Stylesheet
   ========================================================================== */

/* CSS Variables */
:root {
  /* Colors - Professional but approachable */
  --sw-bg: #0a0a12;
  --sw-bg-light: #12121f;
  --sw-card: #16162a;
  --sw-card-hover: #1e1e3a;

  /* Primary accent - Warm gradient (more approachable than pure neon) */
  --sw-primary: #6366f1;
  --sw-primary-light: #818cf8;
  --sw-primary-glow: rgba(99, 102, 241, 0.4);

  /* Secondary accent */
  --sw-accent: #22d3ee;
  --sw-accent-glow: rgba(34, 211, 238, 0.3);

  /* Success/CTA color */
  --sw-cta: #10b981;
  --sw-cta-glow: rgba(16, 185, 129, 0.4);

  /* Text colors */
  --sw-text-main: #f8fafc;
  --sw-text-secondary: #cbd5e1;
  --sw-text-muted: #64748b;
  --sw-text-dim: #475569;

  /* Borders */
  --sw-border: rgba(99, 102, 241, 0.3);
  --sw-border-subtle: rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-smooth: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--sw-bg);
  color: var(--sw-text-main);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Background Animation */
.sw-bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(34, 211, 238, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(16, 185, 129, 0.05) 0%, transparent 60%),
    var(--sw-bg);
}

/* Matrix Code Rain Background */
.matrix-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.12;
  pointer-events: none;
}

.matrix-bg canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

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

/* Container */
.wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ==========================================================================
   HEADER
   ========================================================================== */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 18, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--sw-border-subtle);
  padding: var(--space-md) 0;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.brand-logo {
  width: 50px;
  height: 50px;
  background: var(--sw-card);
  border: 2px solid var(--sw-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--sw-primary);
  padding: 6px;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-text-main {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--sw-primary-light), var(--sw-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-text-sub {
  font-size: 0.7rem;
  color: var(--sw-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

nav a {
  font-size: 0.9rem;
  color: var(--sw-text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

nav a:hover {
  color: var(--sw-primary-light);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--sw-primary);
  transition: width var(--transition-smooth);
}

nav a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: var(--space-sm) var(--space-lg);
  background: var(--sw-primary);
  color: white !important;
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 20px var(--sw-primary-glow);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--sw-primary-glow);
}

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

/* Mobile menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--sw-text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  nav {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  nav.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--sw-bg-light);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--sw-border-subtle);
  }
}

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

.hero {
  padding: var(--space-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--sw-primary-glow) 0%, transparent 60%);
  opacity: 0.3;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid var(--sw-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--sw-primary-light);
  margin-bottom: var(--space-xl);
  letter-spacing: 0.05em;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--sw-primary), var(--sw-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--sw-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--sw-primary), var(--sw-primary-light));
  color: white;
  box-shadow: 0 4px 25px var(--sw-primary-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 35px var(--sw-primary-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--sw-text-main);
  border: 2px solid var(--sw-border);
}

.btn-secondary:hover {
  border-color: var(--sw-primary);
  background: rgba(99, 102, 241, 0.1);
}

.btn-cta {
  background: linear-gradient(135deg, var(--sw-cta), #059669);
  color: white;
  box-shadow: 0 4px 25px var(--sw-cta-glow);
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 35px var(--sw-cta-glow);
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */

.section {
  padding: var(--space-3xl) 0;
}

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  color: var(--sw-primary-light);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: var(--space-lg);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--sw-text-secondary);
  max-width: 600px;
  margin-bottom: var(--space-2xl);
}

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

.section-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   CARDS
   ========================================================================== */

.card {
  background: var(--sw-card);
  border: 1px solid var(--sw-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-smooth);
}

.card:hover {
  border-color: var(--sw-border);
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--sw-primary), var(--sw-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: var(--space-lg);
}

.card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-md);
}

.card p {
  color: var(--sw-text-secondary);
  line-height: 1.7;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

/* ==========================================================================
   WHY CHOOSE US
   ========================================================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--sw-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--sw-border-subtle);
  transition: all var(--transition-smooth);
}

.feature-item:hover {
  border-color: var(--sw-border);
}

.feature-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.feature-text h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.feature-text p {
  font-size: 0.9rem;
  color: var(--sw-text-muted);
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */

.cta-section {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(34, 211, 238, 0.05));
  border: 1px solid var(--sw-border);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  text-align: center;
  margin: var(--space-3xl) 0;
}

.cta-section h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: var(--sw-text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   CONTACT FORM
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.contact-info p {
  color: var(--sw-text-secondary);
  margin-bottom: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-item-icon {
  width: 50px;
  height: 50px;
  background: var(--sw-card);
  border: 1px solid var(--sw-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.contact-item-text span {
  display: block;
  font-size: 0.8rem;
  color: var(--sw-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-item-text a,
.contact-item-text p {
  color: var(--sw-text-main);
  font-weight: 500;
}

.contact-form {
  background: var(--sw-card);
  border: 1px solid var(--sw-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--sw-text-secondary);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-md);
  background: var(--sw-bg);
  border: 1px solid var(--sw-border-subtle);
  border-radius: var(--radius-sm);
  color: var(--sw-text-main);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--sw-primary);
  box-shadow: 0 0 0 3px var(--sw-primary-glow);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

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

footer {
  border-top: 1px solid var(--sw-border-subtle);
  padding: var(--space-2xl) 0;
  text-align: center;
  color: var(--sw-text-muted);
  font-size: 0.9rem;
}

footer a {
  color: var(--sw-primary-light);
  transition: color var(--transition-fast);
}

footer a:hover {
  color: var(--sw-accent);
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */

.text-gradient {
  background: linear-gradient(135deg, var(--sw-primary), var(--sw-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--sw-border), transparent);
  margin: var(--space-3xl) 0;
}

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

.animate-float {
  animation: float 3s ease-in-out infinite;
}