/* ============================================
   Ryan Bragaru - DevOps Portfolio
   Main Stylesheet
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --color-bg: #0a0e17;
  --color-bg-alt: #0f1422;
  --color-bg-card: #141926;
  --color-bg-card-hover: #1a2035;
  --color-surface: #1e2538;
  --color-border: #252d44;
  --color-border-light: #2a3352;

  --color-text: #e2e8f0;
  --color-text-muted: #8892a8;
  --color-text-subtle: #5a6580;

  --color-primary: #3b82f6;
  --color-primary-light: #60a5fa;
  --color-primary-dark: #2563eb;
  --color-primary-glow: rgba(59, 130, 246, 0.15);

  --color-accent: #06d6a0;
  --color-accent-light: #34d399;
  --color-accent-glow: rgba(6, 214, 160, 0.15);

  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #06d6a0 100%);
  --gradient-bg: linear-gradient(180deg, #0a0e17 0%, #0f1422 100%);
  --gradient-card: linear-gradient(145deg, rgba(59, 130, 246, 0.05), rgba(6, 214, 160, 0.03));

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Spacing */
  --section-padding: 120px;
  --container-max: 1200px;
  --container-padding: 24px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--color-primary);
  color: #fff;
}

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

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

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

ul {
  list-style: none;
}

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

/* ---------- Section ---------- */
.section {
  padding: var(--section-padding) 0;
  position: relative;
}

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

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-accent);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

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

/* ---------- Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.terminal-loader {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--color-accent);
}

.terminal-prompt {
  color: var(--color-primary-light);
  margin-right: 8px;
}

.terminal-cursor {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ---------- Header / Navigation ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition-base), padding var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled {
  background: rgba(10, 14, 23, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 10px 0;
  box-shadow: 0 1px 0 var(--color-border);
}

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

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  gap: 2px;
  text-decoration: none;
}

.nav-logo:hover {
  color: var(--color-text);
}

.logo-bracket {
  color: var(--color-primary-light);
}

.logo-text {
  color: var(--color-text);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link--cta {
  background: none;
  color: var(--color-text-muted);
  padding: 8px 16px;
}

.nav-link--cta:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-light);
  background: var(--color-primary-glow);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.btn-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

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

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 50px;
  background: var(--color-accent-glow);
  border: 1px solid rgba(6, 214, 160, 0.2);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: 24px;
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  margin-bottom: 24px;
}

.hero-greeting {
  display: block;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 400;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.hero-name {
  display: block;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.hero-role {
  display: block;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--color-text);
}

.ampersand {
  color: var(--color-accent);
  -webkit-text-fill-color: var(--color-accent);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 520px;
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text);
  font-family: var(--font-mono);
}

.stat-suffix {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-light);
  font-family: var(--font-mono);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* Terminal */
.hero-visual {
  display: flex;
  justify-content: center;
}

.terminal {
  width: 100%;
  max-width: 500px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.terminal-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #28ca41; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  flex: 1;
  text-align: center;
}

.terminal-body {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
  min-height: 280px;
}

.terminal-line {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-bottom: 4px;
}

.terminal-prompt-sym {
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
}

.terminal-command {
  color: var(--color-text);
}

.terminal-output {
  color: var(--color-text-muted);
  padding-left: 16px;
}

.terminal-output.success {
  color: var(--color-accent);
}

.terminal-output.info {
  color: var(--color-primary-light);
}

.cursor-blink {
  color: var(--color-accent);
  animation: blink 1s step-end infinite;
}

/* Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-subtle);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color var(--transition-base);
}

.scroll-indicator:hover {
  color: var(--color-primary-light);
}

.scroll-arrow {
  width: 20px;
  animation: bounce-arrow 2s ease-in-out infinite;
}

@keyframes bounce-arrow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ---------- About Section ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-lead {
  font-size: 1.2rem;
  color: var(--color-text);
  font-weight: 500;
  margin-bottom: 16px;
}

.about-content p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.highlight {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.highlight-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-glow);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: var(--color-primary-light);
}

.highlight-icon svg {
  width: 20px;
  height: 20px;
}

.highlight h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.highlight p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Tech Orbit */
.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-orbit {
  position: relative;
  width: 420px;
  height: 420px;
}

.orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--gradient-primary);
  padding: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.3), 0 0 60px rgba(59, 130, 246, 0.1);
}

.orbit-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.orbit-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
  line-height: 1.3;
}

.orbit-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1px dashed var(--color-border);
}

.orbit-ring-1 {
  width: 180px;
  height: 180px;
  margin-left: -90px;
  margin-top: -90px;
  animation: spin 30s linear infinite;
}

.orbit-ring-2 {
  width: 280px;
  height: 280px;
  margin-left: -140px;
  margin-top: -140px;
  animation: spin 45s linear infinite reverse;
}

.orbit-ring-3 {
  width: 380px;
  height: 380px;
  margin-left: -190px;
  margin-top: -190px;
  animation: spin 60s linear infinite;
}

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

.orbit-item {
  position: absolute;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.orbit-item img {
  width: 22px;
  height: 22px;
}

.orbit-ring-1 .orbit-item:nth-child(1) { top: -21px; left: 50%; margin-left: -21px; }
.orbit-ring-1 .orbit-item:nth-child(2) { bottom: -21px; left: 15%; margin-left: -21px; }
.orbit-ring-1 .orbit-item:nth-child(3) { bottom: -21px; right: 15%; margin-right: -21px; }

.orbit-ring-2 .orbit-item:nth-child(1) { top: -21px; left: 50%; margin-left: -21px; }
.orbit-ring-2 .orbit-item:nth-child(2) { top: 25%; right: -21px; }
.orbit-ring-2 .orbit-item:nth-child(3) { bottom: -21px; left: 50%; margin-left: -21px; }
.orbit-ring-2 .orbit-item:nth-child(4) { top: 25%; left: -21px; }

.orbit-ring-3 .orbit-item:nth-child(1) { top: -21px; left: 50%; margin-left: -21px; }
.orbit-ring-3 .orbit-item:nth-child(2) { top: 15%; right: -10px; }
.orbit-ring-3 .orbit-item:nth-child(3) { bottom: 15%; right: -10px; }
.orbit-ring-3 .orbit-item:nth-child(4) { bottom: -21px; left: 50%; margin-left: -21px; }
.orbit-ring-3 .orbit-item:nth-child(5) { bottom: 15%; left: -10px; }

.orbit-item:hover {
  transform: scale(1.2);
  box-shadow: 0 0 20px var(--color-primary-glow);
  z-index: 5;
}

.orbit-item::after {
  content: attr(data-label);
  position: absolute;
  bottom: -22px;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.orbit-item:hover::after {
  opacity: 1;
}

/* ---------- Services Section ---------- */
.services {
  background: var(--color-bg-alt);
}

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

.service-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-base);
  overflow: hidden;
}

.service-card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, var(--color-primary-glow), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(59, 130, 246, 0.08);
}

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

.service-card.featured {
  border-color: var(--color-primary);
  background: linear-gradient(145deg, rgba(59, 130, 246, 0.08), var(--color-bg-card));
}

.service-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary-light);
  background: var(--color-primary-glow);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 4px 10px;
  border-radius: 50px;
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-glow);
  color: var(--color-primary-light);
  margin-bottom: 20px;
}

.service-icon svg {
  width: 32px;
  height: 32px;
}

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

.service-description {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

.service-features {
  margin-bottom: 24px;
}

.service-features li {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary-light);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.service-link:hover {
  gap: 10px;
  color: var(--color-accent);
}

.service-link svg {
  width: 16px;
  height: 16px;
}

/* ---------- Expertise Section ---------- */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.expertise-category {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.expertise-category-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 24px;
}

.expertise-category-title svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary-light);
}

.skill-bars {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.skill-bar {
  width: 100%;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.skill-info span:first-child {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
}

.skill-info span:last-child {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.skill-progress {
  height: 6px;
  background: var(--color-surface);
  border-radius: 3px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--gradient-primary);
  width: 0;
  transition: width 1.5s ease-out;
}

/* ---------- Process Section ---------- */
.process {
  background: var(--color-bg-alt);
}

.process-timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.process-step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  position: relative;
  padding-bottom: 48px;
}

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

.step-connector {
  position: absolute;
  left: 28px;
  top: 56px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-border));
}

.process-step:last-child .step-connector {
  display: none;
}

.step-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary-glow);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-light);
  position: relative;
  z-index: 1;
}

.step-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
  margin-top: 6px;
}

.step-content p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---------- Testimonials Section ---------- */
.testimonials-slider {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.testimonial-card {
  display: none;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  position: relative;
}

.testimonial-card.active {
  display: block;
}

.testimonial-quote {
  position: absolute;
  top: 24px;
  left: 24px;
}

.testimonial-quote svg {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
}

.testimonial-text {
  font-size: 1.1rem;
  color: var(--color-text);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 32px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
}

.author-name {
  display: block;
  font-weight: 600;
  color: var(--color-text);
}

.author-role {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.testimonials-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  transition: all var(--transition-base);
}

.testimonial-dot.active {
  background: var(--color-primary);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}

/* ---------- CTA Section ---------- */
.cta {
  padding: 0;
}

.cta-box {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-dark), #1a1040);
  border-radius: var(--radius-xl);
  padding: 80px 60px;
  text-align: center;
  overflow: hidden;
}

.cta-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

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

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.cta-description {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 550px;
  margin: 0 auto 32px;
}

/* ---------- Contact Section ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.contact-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  margin-bottom: 16px;
  transition: border-color var(--transition-base);
}

.contact-card:hover {
  border-color: var(--color-primary);
}

.contact-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-glow);
  color: var(--color-primary-light);
}

.contact-icon svg {
  width: 20px;
  height: 20px;
}

.contact-card h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.contact-card p,
.contact-card a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.contact-socials {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition-base);
}

.social-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-light);
  background: var(--color-primary-glow);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* Contact Form */
.contact-form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  font-size: 0.95rem;
  font-family: var(--font-primary);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input::placeholder {
  color: var(--color-text-subtle);
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%238892a8' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

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

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  text-align: center;
  margin-top: 16px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 340px;
}

.footer-links h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-subtle);
}

.footer-tagline {
  font-family: var(--font-mono);
  color: var(--color-text-subtle);
}

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

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }

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

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

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .tech-orbit {
    width: 340px;
    height: 340px;
  }

  .orbit-ring-3 {
    width: 320px;
    height: 320px;
    margin-left: -160px;
    margin-top: -160px;
  }

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

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

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

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

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
    --container-padding: 20px;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg-card);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 8px;
    transition: right var(--transition-base);
    border-left: 1px solid var(--color-border);
    z-index: 999;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }

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

  .cta-box {
    padding: 48px 24px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .tech-orbit {
    width: 280px;
    height: 280px;
  }

  .orbit-ring-2 {
    width: 240px;
    height: 240px;
    margin-left: -120px;
    margin-top: -120px;
  }

  .orbit-ring-3 {
    width: 270px;
    height: 270px;
    margin-left: -135px;
    margin-top: -135px;
  }

  .contact-form {
    padding: 24px;
  }

  .testimonial-card {
    padding: 32px 24px;
  }
}

@media (max-width: 480px) {
  .hero-name {
    font-size: 2.25rem;
  }

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

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}