/* ============================================
   HELLFIRECLOUD - Main Stylesheet
   Dark Theme + Bento Grid + 3D Effects
   ============================================ */

/* CSS Variables */
:root {
  /* Colors */
  --color-bg: #0A0A0F;
  --color-bg-secondary: #12121A;
  --color-bg-card: rgba(255, 255, 255, 0.03);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-text: #E4E4E7;
  --color-text-muted: #A1A1AA;
  --color-text-heading: #FAFAFA;

  /* Accent Colors */
  --color-primary: #F97316;
  --color-primary-glow: rgba(249, 115, 22, 0.4);
  --color-k8s: #326CE5;
  --color-aws: #FF9900;
  --color-ml: #8B5CF6;
  --color-gpu: #10B981;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #0A0A0F 0%, #1A1A2E 50%, #16213E 100%);
  --gradient-card: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
  --gradient-text: linear-gradient(135deg, #F97316 0%, #FB923C 50%, #FBBF24 100%);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Borders */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms 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(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-heading);
  line-height: 1.2;
  font-weight: 600;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
  color: var(--color-text-muted);
  max-width: 65ch;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-text-heading);
}

/* Accessibility - Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: 8px 16px;
  z-index: 10000;
  transition: top var(--transition-fast);
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
}

.skip-link:focus {
  top: 0;
  opacity: 1;
  pointer-events: auto;
  color: white;
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-sm) 0;
  background: transparent;
  border-bottom: none;
}

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

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-heading);
}

.navbar-brand:hover {
  color: var(--color-text-heading);
}

.navbar-logo {
  height: 80px;
  width: auto;
}

.footer-logo-img {
  height: 28px;
  width: auto;
}

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

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: #ffffff;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-item.has-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  padding: var(--space-xs) 0;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  list-style: none;
}

.nav-item.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(5px);
}

.dropdown-item {
  display: block;
  padding: var(--space-xs) var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.dropdown-item:hover {
  color: var(--color-text-heading);
  background: var(--color-bg-card);
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  left: 0;
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 4px 20px var(--color-primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--color-primary-glow);
  color: white;
}

.btn-secondary {
  background: var(--color-bg-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--color-text-heading);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  padding: var(--space-2xl) 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(249, 115, 22, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(139, 92, 246, 0.1), transparent);
  pointer-events: none;
  z-index: 1;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
  z-index: 3;
  min-height: calc(100vh - 80px);
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.5rem 1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  backdrop-filter: blur(10px);
}

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

.hero-title {
  margin-bottom: var(--space-md);
}

.hero-title .gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
  color: var(--color-text-muted);
}

.hero-buttons {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-spline {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
}

/* Three.js Nebula Background (fullscreen) */
.nebula-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  overflow: hidden;
}

.nebula-background canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* Centered hero layout */
.hero-container--centered {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero-content--centered {
  max-width: 800px;
  margin: 0 auto;
}

.hero-content--centered .hero-title {
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8), 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-content--centered .hero-title .gradient-text {
  text-shadow: 0 0 30px rgba(249, 115, 22, 0.6), 0 0 60px rgba(249, 115, 22, 0.3);
}

/* GPU gradient variant */
.gradient-text--gpu {
  background: linear-gradient(135deg, #10B981 0%, #34D399 50%, #6EE7B7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(16, 185, 129, 0.6), 0 0 60px rgba(16, 185, 129, 0.3);
}

/* Large icon for service pages */
.hero-icon-large {
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, #c2410c 100%);
  border-radius: var(--radius-xl);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.75rem;
  color: white;
  margin: 0 auto var(--space-lg);
  box-shadow: 0 15px 40px rgba(249, 115, 22, 0.4);
  animation: float 3s ease-in-out infinite;
}

/* Icon variants per servizio */
.hero-icon-large--gpu {
  background: linear-gradient(135deg, var(--color-gpu) 0%, #059669 100%);
  box-shadow: 0 15px 40px rgba(16, 185, 129, 0.4);
}

.hero-icon-large--ml {
  background: linear-gradient(135deg, var(--color-ml) 0%, #6d28d9 100%);
  box-shadow: 0 15px 40px rgba(139, 92, 246, 0.4);
}

.hero-icon-large--k8s {
  background: linear-gradient(135deg, var(--color-k8s) 0%, #1d4ed8 100%);
  box-shadow: 0 15px 40px rgba(50, 108, 229, 0.4);
}

.hero-icon-large--aws {
  background: linear-gradient(135deg, var(--color-aws) 0%, #c2410c 100%);
  box-shadow: 0 15px 40px rgba(255, 153, 0, 0.4);
}

/* Gradient text variants */
.gradient-text--ml {
  background: linear-gradient(135deg, #8B5CF6 0%, #A78BFA 50%, #C4B5FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(139, 92, 246, 0.6), 0 0 60px rgba(139, 92, 246, 0.3);
}

.gradient-text--k8s {
  background: linear-gradient(135deg, #326CE5 0%, #60A5FA 50%, #93C5FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(50, 108, 229, 0.6), 0 0 60px rgba(50, 108, 229, 0.3);
}

.gradient-text--aws {
  background: linear-gradient(135deg, #FF9900 0%, #FBBF24 50%, #FDE68A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(255, 153, 0, 0.6), 0 0 60px rgba(255, 153, 0, 0.3);
}

.hero-content--centered .hero-description {
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.7), 0 2px 15px rgba(0, 0, 0, 0.4);
  color: #ffffff;
}

/* Overlay scuro sopra nebula */
.nebula-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 15, 0.55);
  pointer-events: none;
}

.hero-content--centered .hero-description {
  margin-left: auto;
  margin-right: auto;
}

.hero-content--centered .hero-buttons {
  justify-content: center;
}

.hero-content {
  pointer-events: auto;
}

.hero-content a,
.hero-content button {
  pointer-events: auto;
}

/* ============================================
   BENTO GRID - SERVICES
   ============================================ */
.section {
  padding: var(--space-2xl) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-xl);
}

.section-title {
  margin-bottom: var(--space-sm);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

/* Bento card base */
.bento-card {
  background: rgba(15, 15, 25, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform-style: preserve-3d;
  perspective: 1000px;
}

/* Gradient border effect */
.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%, rgba(255,255,255,0.05) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

/* Mouse follow glow */
.bento-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--card-glow, rgba(249, 115, 22, 0.15)) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.bento-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--service-color, var(--color-primary));
  box-shadow:
    0 25px 50px rgba(0, 0, 0, 0.4),
    0 0 80px var(--card-glow, rgba(249, 115, 22, 0.2)),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.bento-card:hover::before {
  opacity: 1;
  background: linear-gradient(135deg, var(--service-color, var(--color-primary)) 0%, transparent 50%, var(--service-color, var(--color-primary)) 100%);
}

.bento-card:hover::after {
  opacity: 1;
}

/* Bento card sizes - now 2x2 grid */
.bento-card.large,
.bento-card.wide {
  grid-column: span 1;
}

/* Service card specific */
.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--service-color, var(--color-primary)) 0%, color-mix(in srgb, var(--service-color, var(--color-primary)) 70%, #000) 100%);
  border-radius: var(--radius-lg);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: white;
  margin-bottom: var(--space-lg);
  box-shadow: 0 10px 30px color-mix(in srgb, var(--service-color, var(--color-primary)) 40%, transparent);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 15px 40px color-mix(in srgb, var(--service-color, var(--color-primary)) 50%, transparent);
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.service-tagline {
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.service-description {
  flex-grow: 1;
  margin-bottom: var(--space-md);
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.service-features li::before {
  content: '→';
  color: var(--service-color, var(--color-primary));
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  font-weight: 600;
  color: var(--service-color, var(--color-primary));
}

.service-link:hover {
  gap: var(--space-sm);
}

/* Service colors */
.service-card[data-service="kubernetes"] {
  --service-color: var(--color-k8s);
  --card-glow: rgba(50, 108, 229, 0.2);
}

.service-card[data-service="aws"] {
  --service-color: var(--color-aws);
  --card-glow: rgba(255, 153, 0, 0.2);
}

.service-card[data-service="ml"] {
  --service-color: var(--color-ml);
  --card-glow: rgba(139, 92, 246, 0.2);
}

.service-card[data-service="gpu"] {
  --service-color: var(--color-gpu);
  --card-glow: rgba(16, 185, 129, 0.2);
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.stat-card {
  text-align: center;
  padding: var(--space-lg);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 50%);
  opacity: 0.3;
  animation: rotate 20s linear infinite;
}

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

.cta-title {
  margin-bottom: var(--space-sm);
}

.cta-description {
  max-width: 500px;
  margin: 0 auto var(--space-lg);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0 var(--space-lg);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-heading);
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-social a:hover {
  color: var(--color-primary);
}

.footer-links h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-heading);
  margin-bottom: var(--space-md);
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

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

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0 auto;
}

.footer-company {
  margin-bottom: var(--space-sm);
  line-height: 1.8;
}

.footer-company strong {
  color: var(--color-text-heading);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

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

/* Scroll animations */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

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

  .hero-visual {
    height: 400px;
  }

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

  .bento-card.large {
    grid-column: span 2;
    grid-row: span 1;
  }

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

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

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

  .navbar-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .navbar-menu.active {
    transform: translateX(0);
  }

  .navbar-nav {
    flex-direction: column;
    width: 100%;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: none;
    padding-left: var(--space-md);
  }

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

  .bento-card.large,
  .bento-card.wide {
    grid-column: span 1;
  }

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

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

/* ============================================
   PAGE SPECIFIC STYLES
   ============================================ */
.page-header {
  padding: calc(80px + var(--space-2xl)) 0 var(--space-xl);
  background: var(--gradient-hero);
  text-align: center;
}

.page-content {
  padding: var(--space-2xl) 0;
}

/* Service page */
.service-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.feature-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

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

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

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
  color: var(--color-text-heading);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

/* ============================================
   CONTACT PAGE - New Design
   ============================================ */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-card {
  background: rgba(15, 15, 25, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  text-align: center;
  text-decoration: none;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.contact-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.contact-card--no-hover:hover {
  transform: none;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: none;
  cursor: default;
}

.contact-card h3 {
  font-size: 1.1rem;
  margin: 0;
}

.contact-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.5;
}

.contact-card-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, #c2410c 100%);
  border-radius: var(--radius-lg);
  color: white;
  box-shadow: 0 10px 30px rgba(249, 115, 22, 0.3);
}

.contact-card-icon--green {
  background: linear-gradient(135deg, var(--color-gpu) 0%, #059669 100%);
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

.contact-card-icon--purple {
  background: linear-gradient(135deg, var(--color-ml) 0%, #6d28d9 100%);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.contact-card-icon--blue {
  background: linear-gradient(135deg, var(--color-k8s) 0%, #1d4ed8 100%);
  box-shadow: 0 10px 30px rgba(50, 108, 229, 0.3);
}

.contact-card-action {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: auto;
}

.contact-card:hover .contact-card-action {
  text-decoration: underline;
}

.contact-social-links {
  display: flex;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
}

.contact-form-wrapper {
  max-width: 800px;
  margin: 0 auto;
  background: rgba(15, 15, 25, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.contact-form-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.contact-form-header h2 {
  margin-bottom: var(--space-xs);
}

.contact-form-header p {
  color: var(--color-text-muted);
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.contact-form .btn {
  margin-top: var(--space-sm);
}

@media (max-width: 1024px) {
  .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

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

  .contact-form-wrapper {
    padding: var(--space-lg);
  }
}

/* ============================================
   ABOUT PAGE - Personal Style
   ============================================ */
.about-content {
  max-width: 900px;
  margin: 0 auto;
}

.about-intro {
  display: flex;
  gap: var(--space-xl);
  align-items: flex-start;
  margin-bottom: var(--space-2xl);
}

.about-avatar {
  flex-shrink: 0;
  width: 140px;
  height: 140px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border: 3px solid var(--color-primary);
}

.about-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-text h2 {
  margin-bottom: var(--space-md);
}

.about-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
  max-width: none;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-section {
  margin-bottom: var(--space-2xl);
}

.about-section h2 {
  margin-bottom: var(--space-lg);
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.about-value-card {
  background: rgba(15, 15, 25, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all 0.3s ease;
}

.about-value-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.about-value-card h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.about-value-card p {
  font-size: 0.95rem;
  margin: 0;
}

.about-stack-intro {
  margin-bottom: var(--space-md);
}

.about-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tech-tag {
  padding: 0.5rem 1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.9rem;
  color: var(--color-text);
  transition: all 0.2s ease;
}

.tech-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .about-intro {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .about-avatar {
    width: 100px;
    height: 100px;
  }

  .about-avatar span {
    font-size: 2rem;
  }

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