/* =============================================
   9001 Solutions - Modern Dev Shop Styles
   Stripe-inspired, DBZ-subtle, Mobile-first
   ============================================= */

/* CSS Variables */
:root {
  /* Colors - Dark tech theme with yellow/gold accents (DBZ subtle) */
  --color-bg: #0a0a0f;
  --color-bg-elevated: #12121a;
  --color-bg-card: #16161f;
  --color-surface: #1a1a24;

  --color-text: #f4f4f6;
  --color-text-secondary: #a1a1aa;
  --color-text-muted: #71717a;

  /* Gold/Yellow accent - subtle DBZ reference */
  --color-accent: #F4D03F;
  --color-accent-dark: #F39C12;
  --color-accent-glow: rgba(244, 208, 63, 0.15);

  /* Secondary accent */
  --color-secondary: #3b82f6;
  --color-secondary-dark: #2563eb;

  /* Success green */
  --color-success: #22c55e;

  /* Gradients */
  --gradient-accent: linear-gradient(135deg, #F4D03F 0%, #F39C12 100%);
  --gradient-hero: radial-gradient(ellipse at 50% 0%, rgba(244, 208, 63, 0.08) 0%, transparent 50%);
  --gradient-card: linear-gradient(180deg, rgba(244, 208, 63, 0.03) 0%, transparent 100%);

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

  /* 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;
  --space-4xl: 6rem;

  /* Container */
  --container-max: 1200px;
  --container-padding: 1.5rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

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

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(244, 208, 63, 0.15);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

img, svg {
  max-width: 100%;
  height: auto;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

/* Ambient Background */
.ambient-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: var(--color-accent);
  top: -200px;
  right: -100px;
  opacity: 0.08;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: var(--color-secondary);
  bottom: 20%;
  left: -100px;
  opacity: 0.05;
  animation-delay: -7s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: var(--color-accent-dark);
  top: 50%;
  right: 10%;
  opacity: 0.06;
  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); }
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-lg) 0;
  transition: all var(--transition-base);
}

.nav.scrolled {
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-icon {
  width: 36px;
  height: 36px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-9001 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.logo-solutions {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-xl);
}

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

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

.nav-cta {
  padding: var(--space-sm) var(--space-lg) !important;
  background: var(--gradient-accent);
  color: var(--color-bg) !important;
  border-radius: var(--radius-md);
  font-weight: 600 !important;
}

.nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-4xl) 0;
  padding-top: calc(var(--space-4xl) + 80px);
  background: var(--gradient-hero);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.3;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  padding: 0 var(--container-padding);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: rgba(244, 208, 63, 0.1);
  border: 1px solid rgba(244, 208, 63, 0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: var(--space-xl);
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

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

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

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

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 500px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--color-bg);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

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

.btn-primary:hover .btn-arrow {
  transform: translateX(3px);
}

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

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

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

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
}

/* Hero Visual */
.hero-visual {
  display: none;
  position: relative;
  flex: 1;
  max-width: 500px;
}

.code-window {
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.code-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.code-title {
  margin-left: auto;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
}

.code-content {
  padding: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
  overflow-x: auto;
}

.code-content code {
  color: var(--color-text-secondary);
}

.keyword { color: #c678dd; }
.variable { color: #e5c07b; }
.function { color: #61afef; }
.property { color: #e06c75; }
.string { color: #98c379; }
.number { color: #d19a66; }

/* Dragon Accent - Subtle DBZ reference */
.dragon-accent {
  position: absolute;
  width: 200px;
  height: 200px;
  right: -50px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.5;
}

.dragon-path {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: drawDragon 4s ease forwards;
}

.dragon-path.delay {
  animation-delay: 0.5s;
}

@keyframes drawDragon {
  to { stroke-dashoffset: 0; }
}

/* Section Styles */
section {
  position: relative;
  z-index: 1;
  padding: var(--space-4xl) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
}

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

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.service-card {
  padding: var(--space-xl);
  background: var(--gradient-card);
  background-color: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(20px);
}

.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  border-color: rgba(244, 208, 63, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), 0 0 30px rgba(244, 208, 63, 0.05);
}


.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

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

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.service-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  list-style: none;
}

.service-tags li {
  padding: var(--space-xs) var(--space-sm);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

/* Industries */
.industries {
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.industries-label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

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

.industry-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: rgba(244, 208, 63, 0.08);
  border: 1px solid rgba(244, 208, 63, 0.15);
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-accent);
}

.industry-tag svg {
  stroke: var(--color-accent);
}

/* About Section */
.about {
  background: var(--color-bg-elevated);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-content {
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.6s ease;
}

.about-content.visible {
  opacity: 1;
  transform: translateX(0);
}

.about-text {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

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

.highlight-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-glow);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.highlight-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent);
}

.highlight strong {
  display: block;
  font-weight: 600;
  margin-bottom: 2px;
}

.highlight span {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* About Visual */
.about-visual {
  display: flex;
  justify-content: center;
}

.visual-card {
  position: relative;
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.visual-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(244, 208, 63, 0.1) 0%, transparent 50%);
  animation: rotate 20s linear infinite;
}

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

.tech-stack {
  position: relative;
  text-align: center;
}

.tech-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

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

.tech-item {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: all var(--transition-fast);
}

.tech-item:hover {
  background: rgba(244, 208, 63, 0.1);
  border-color: rgba(244, 208, 63, 0.3);
  transform: translateY(-2px);
}

/* Projects Section */
.projects {
  background: var(--color-bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.project-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(20px);
}

.project-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.project-image {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.project-image.gaming {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.project-image.gaming.alt {
  background: linear-gradient(135deg, #2d1b4e 0%, #1a1a2e 100%);
}

.project-image.education {
  background: linear-gradient(135deg, #134e5e 0%, #1a3a4a 100%);
}

.project-image.community {
  background: linear-gradient(135deg, #3d1a1a 0%, #1a1a2e 100%);
}

.project-icon {
  width: 48px;
  height: 48px;
  stroke: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-base);
}

.project-card:hover .project-icon {
  stroke: var(--color-accent);
  transform: scale(1.1);
}

.project-content {
  padding: var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.project-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.project-content p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex: 1;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.project-link:hover {
  gap: var(--space-md);
}

/* Contact Section */
.contact {
  background: var(--color-bg-elevated);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

.contact-info {
  max-width: 500px;
}

.contact-text {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.contact-item:hover {
  color: var(--color-accent);
}

.contact-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent);
}

/* Contact Form */
.contact-form {
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.contact-form.visible {
  opacity: 1;
  transform: translateY(0);
}

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

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(244, 208, 63, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* Budget Slider */
.budget-slider {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.budget-slider input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  border: none;
  padding: 0;
}

.budget-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  background: var(--gradient-accent);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.budget-slider input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 0 15px rgba(244, 208, 63, 0.4);
}

.budget-slider input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  background: var(--gradient-accent);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

.budget-display {
  display: flex;
  align-items: baseline;
  gap: 2px;
  min-width: 100px;
}

#budgetValue {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-accent);
}

.budget-plus {
  font-size: 1rem;
  color: var(--color-accent);
}

.budget-labels {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-xs);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Footer */
.footer {
  background: var(--color-bg);
  padding: var(--space-4xl) 0 var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand .logo {
  margin-bottom: var(--space-md);
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 300px;
}

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

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.footer-col a,
.footer-col span {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

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

/* =============================================
   Responsive Breakpoints
   ============================================= */

/* Tablet (768px+) */
@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

  .mobile-menu-btn {
    display: none;
  }

  .hero {
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
  }

  .hero-content {
    max-width: none;
  }

  .hero-visual {
    display: block;
  }

  .hero {
    max-width: var(--container-max);
    margin: 0 auto;
  }

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

  .about-grid {
    grid-template-columns: 1.2fr 1fr;
  }

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

  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
    align-items: start;
  }

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

  .footer-content {
    grid-template-columns: 1.5fr 1fr;
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  :root {
    --container-padding: 2rem;
  }

  .hero {
    display: flex;
    gap: var(--space-3xl);
  }

  .hero-content {
    flex: 1;
  }

  .hero-visual {
    flex: 1;
    max-width: 520px;
  }

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


  .about-highlights {
    flex-direction: row;
    gap: var(--space-2xl);
  }

  .highlight {
    flex: 1;
    flex-direction: column;
    text-align: center;
  }

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

/* Large Desktop (1280px+) */
@media (min-width: 1280px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }


  .projects-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}