/* ========================================
   PileUp Digital — Dark Minimal Portfolio
   ======================================== */

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

:root {
  --bg: #0a0a0a;
  --bg-raised: #111111;
  --bg-hover: #1a1a1a;
  --border: #222222;
  --text: #ededed;
  --text-secondary: #888888;
  --text-tertiary: #555555;
  --white: #ffffff;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
  --max-width: 1100px;
  --transition: 0.2s ease;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

/* ========================================
   Navigation
   ======================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--white);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  transition: all var(--transition);
}

.nav-toggle span + span {
  margin-top: 5px;
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav {
    background: #0a0a0a;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background: #0f0f0f;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: 40px 40px 0;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    font-size: 18px;
    font-weight: 500;
    color: var(--white);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 14px 0;
    text-align: center;
    border-radius: 14px;
    transition: background var(--transition);
  }

  .nav-links a:hover,
  .nav-links a:active {
    background: rgba(255, 255, 255, 0.14);
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
  }
}

body.nav-open {
  overflow: hidden;
}

/* ========================================
   Layout
   ======================================== */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

main {
  flex: 1;
  padding-top: 64px; /* nav height */
}

section {
  padding: 80px 0;
}

@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--white);
}

h1 {
  font-size: clamp(40px, 7vw, 72px);
}

h2 {
  font-size: clamp(28px, 4vw, 40px);
}

h3 {
  font-size: 20px;
}

p {
  color: var(--text-secondary);
  max-width: 600px;
}

.section-label {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

/* ========================================
   Hero
   ======================================== */

.hero {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 720px;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero p {
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  border-radius: 8px;
  white-space: nowrap;
  transition: all var(--transition);
}

.hero-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.hero-cta {
  background: var(--white);
  color: var(--bg);
}

.hero-cta:hover {
  color: var(--bg);
  opacity: 0.9;
  transform: translateY(-1px);
}

.hero-cta:hover svg {
  transform: translateX(3px);
}

/* ========================================
   Services Grid
   ======================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-top: 48px;
}

@media (max-width: 480px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.service-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px;
  transition: border-color var(--transition), transform var(--transition);
}

.service-card:hover {
  border-color: #333;
  transform: translateY(-2px);
}

.service-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background var(--transition);
}

.service-card:hover .service-icon-wrap {
  background: rgba(255, 255, 255, 0.08);
}

.service-icon {
  width: 22px;
  height: 22px;
  color: var(--text);
}

.service-card h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.service-card p {
  font-size: 14px;
  line-height: 1.7;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-tertiary);
  transition: color var(--transition);
}

.service-link:hover {
  color: var(--white);
}

.service-link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
}

.service-link:hover svg {
  transform: translateX(2px);
}

/* How I Work */
.process-section {
  margin-top: 80px;
  padding-top: 80px;
  border-top: 1px solid var(--border);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

@media (max-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .process-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .process-section {
    margin-top: 48px;
    padding-top: 48px;
  }
}

.process-step {
  text-align: center;
  padding: 28px 16px;
}

.process-number {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.process-step h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-tertiary);
  margin: 0 auto;
}

/* Services CTA */
.services-cta {
  text-align: center;
  padding: 80px 0;
}

.services-cta h2 {
  margin-bottom: 12px;
}

.services-cta p {
  margin: 0 auto 32px;
}

@media (max-width: 480px) {
  .services-cta {
    padding: 48px 0;
  }
}

/* ========================================
   Work / Project Cards
   ======================================== */

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

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

.project-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.project-card:hover {
  border-color: #333;
  transform: translateY(-2px);
}

.project-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--bg-raised);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

.project-info {
  padding: 24px;
}

.project-info h3 {
  margin-bottom: 8px;
}

.project-info p {
  font-size: 14px;
  line-height: 1.7;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  font-size: 12px;
  padding: 4px 12px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-secondary);
}

/* ========================================
   About
   ======================================== */

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-top: 48px;
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

.about-text p {
  margin-bottom: 20px;
  font-size: 15px;
  line-height: 1.8;
}

.about-text p:first-child {
  color: var(--text);
  font-size: 16px;
}

.tech-stack {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tech-stack li {
  padding: 14px 18px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: border-color var(--transition), background var(--transition);
}

.tech-stack li:hover {
  border-color: #333;
  background: var(--bg-hover);
}

.tech-stack li span {
  color: var(--text-tertiary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ========================================
   Contact
   ======================================== */

.contact-section {
  min-height: calc(100vh - 64px - 120px);
  display: flex;
  align-items: center;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  color: var(--text-secondary);
  transition: all var(--transition);
  max-width: 400px;
}

.contact-link:hover {
  border-color: #444;
  color: var(--white);
  background: var(--bg-raised);
}

.contact-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .contact-link {
    max-width: 100%;
  }
}

/* ========================================
   Footer
   ======================================== */

footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-tertiary);
}

@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    gap: 8px;
  }
}

/* ========================================
   Animations (scroll reveal)
   ======================================== */

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s cubic-bezier(0.25, 0.1, 0.25, 1),
              transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

/* Stagger children */
.stagger > .reveal:nth-child(1) { transition-delay: 0s; }
.stagger > .reveal:nth-child(2) { transition-delay: 0.06s; }
.stagger > .reveal:nth-child(3) { transition-delay: 0.12s; }
.stagger > .reveal:nth-child(4) { transition-delay: 0.18s; }
.stagger > .reveal:nth-child(5) { transition-delay: 0.24s; }
.stagger > .reveal:nth-child(6) { transition-delay: 0.30s; }
.stagger > .reveal:nth-child(7) { transition-delay: 0.36s; }
.stagger > .reveal:nth-child(8) { transition-delay: 0.42s; }

/* ========================================
   Page header (non-home pages)
   ======================================== */

.page-header {
  padding: 120px 0 60px;
}

@media (max-width: 768px) {
  .page-header {
    padding: 80px 0 40px;
  }
}

.page-header h1 {
  font-size: clamp(32px, 5vw, 48px);
  margin-bottom: 16px;
}

.page-header p {
  font-size: 16px;
}

/* ========================================
   Hero buttons
   ======================================== */

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

.hero-secondary {
  background: #2a2a2a;
  color: var(--text);
}

.hero-secondary:hover {
  color: var(--white);
  background: #333333;
  transform: translateY(-1px);
}

/* ========================================
   Small screens (< 480px)
   ======================================== */

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

  .nav-inner {
    padding: 0 16px;
  }

  .hero p {
    font-size: 16px;
  }

  .hero-btn {
    padding: 14px 24px;
    font-size: 15px;
    min-height: 48px;
  }

  .service-card {
    padding: 28px 20px;
  }

  .project-info {
    padding: 20px 16px;
  }

  .contact-link {
    padding: 14px 16px;
    font-size: 14px;
  }

  .footer-inner {
    padding: 0 16px;
  }

  .page-header {
    padding: 60px 0 32px;
  }
}

@media (max-width: 768px) {
  .hero-btn {
    padding: 14px 28px;
    min-height: 48px;
  }
}

/* ========================================
   Utilities
   ======================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ========================================
   Homepage Sections
   ======================================== */

.home-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.home-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.section-link:hover {
  color: var(--white);
}

.section-link svg {
  transition: transform var(--transition);
}

.section-link:hover svg {
  transform: translateX(3px);
}

.home-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.home-service-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: border-color var(--transition), transform var(--transition);
}

.home-service-card:hover {
  border-color: #333;
  transform: translateY(-2px);
}

.home-service-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
  margin-top: 16px;
}

.home-service-card p {
  font-size: 14px;
  line-height: 1.6;
}

/* Featured Projects (homepage) */
.featured-projects {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.featured-project {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 28px;
  background: var(--bg-raised);
  transition: background var(--transition);
  color: var(--text);
}

.featured-project:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.featured-num {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.featured-info {
  flex: 1;
  min-width: 0;
}

.featured-info h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.featured-info p {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.featured-tags {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.featured-arrow {
  color: var(--text-tertiary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.featured-project:hover .featured-arrow {
  transform: translate(2px, -2px);
}

/* Homepage CTA */
.home-cta {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.home-cta h2 {
  margin-bottom: 12px;
}

@media (max-width: 768px) {
  .home-services-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .home-section {
    padding: 60px 0;
  }

  .home-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .featured-project {
    flex-wrap: wrap;
    gap: 12px;
    padding: 20px;
  }

  .featured-tags {
    display: none;
  }

  .featured-info p {
    white-space: normal;
  }

  .home-cta {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  .home-section {
    padding: 48px 0;
  }

  .home-cta {
    padding: 48px 0;
  }
}

/* ========================================
   Project Mockups
   ======================================== */

.mockup {
  width: 88%;
  height: 82%;
  background: #0d0d0d;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
}

.mockup-bar {
  height: 22px;
  background: #141414;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  flex-shrink: 0;
}

.mockup-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #2a2a2a;
}

.mockup-body {
  flex: 1;
  padding: 10px;
  overflow: hidden;
}

/* Shop mockup */
.mockup-shop {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.shop-nav {
  height: 8px;
  background: #1a1a1a;
  border-radius: 2px;
  width: 60%;
}

.shop-hero {
  height: 24%;
  background: linear-gradient(135deg, #2a1f14, #1a1410);
  border-radius: 4px;
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  flex: 1;
}

.shop-item {
  background: #151515;
  border-radius: 3px;
  border: 1px solid #1a1a1a;
}

/* ASCII mockup */
.mockup-ascii {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: monospace;
  font-size: 9px;
  line-height: 1.2;
  color: #444;
  white-space: pre;
  text-align: center;
  background: #080808;
}

/* API mockup */
.mockup-api {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.api-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 9px;
  font-family: monospace;
}

.api-method {
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 8px;
  font-weight: 600;
  flex-shrink: 0;
}

.api-get { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.api-post { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.api-put { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.api-del { background: rgba(239, 68, 68, 0.15); color: #ef4444; }

.api-path {
  color: #555;
}

/* Chat mockup */
.mockup-chat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: center;
}

.chat-bubble {
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 8px;
  max-width: 70%;
}

.chat-left {
  background: #1a1a1a;
  align-self: flex-start;
  border-bottom-left-radius: 2px;
  color: #666;
}

.chat-right {
  background: #1a2a3a;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
  color: #4488aa;
}

/* Dashboard mockup */
.mockup-dash {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dash-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.dash-kpi {
  background: #151515;
  border-radius: 3px;
  padding: 6px;
  text-align: center;
}

.dash-kpi-value {
  font-size: 11px;
  font-weight: 600;
  color: #22c55e;
}

.dash-kpi-label {
  font-size: 7px;
  color: #444;
  margin-top: 2px;
}

.dash-chart {
  flex: 1;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  padding: 4px 0;
}

.dash-bar {
  flex: 1;
  background: rgba(34, 197, 94, 0.2);
  border-radius: 2px 2px 0 0;
  min-height: 8px;
}

/* Auth mockup */
.mockup-auth {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
}

.auth-title {
  font-size: 10px;
  font-weight: 600;
  color: #666;
  margin-bottom: 4px;
}

.auth-input {
  width: 80%;
  height: 14px;
  background: #151515;
  border: 1px solid #222;
  border-radius: 3px;
}

.auth-btn {
  width: 80%;
  height: 16px;
  background: #f59e0b;
  border-radius: 3px;
  margin-top: 4px;
}

.auth-divider {
  font-size: 7px;
  color: #444;
}

.auth-oauth {
  width: 80%;
  height: 14px;
  background: #151515;
  border: 1px solid #222;
  border-radius: 3px;
}

.mockup-ai {
  display: flex;
  flex-direction: column;
  padding: 8px;
  gap: 6px;
}

.ai-bubble {
  padding: 5px 8px;
  border-radius: 6px;
  font-size: 7px;
  line-height: 1.4;
  max-width: 80%;
}

.ai-bubble-user {
  background: #3b82f6;
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}

.ai-bubble-bot {
  background: #1a1a1a;
  border: 1px solid #222;
  color: #888;
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}

.ai-input-bar {
  display: flex;
  gap: 4px;
  margin-top: auto;
}

.ai-input-field {
  flex: 1;
  height: 12px;
  background: #151515;
  border: 1px solid #222;
  border-radius: 3px;
}

.ai-input-send {
  width: 24px;
  height: 12px;
  background: #3b82f6;
  border-radius: 3px;
}

/* Kanban mockup */
.mockup-kanban {
  display: flex;
  gap: 6px;
  padding: 6px;
}

.kanban-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kanban-col-title {
  font-size: 7px;
  font-weight: 600;
  color: #555;
  padding: 2px 4px;
}

.kanban-card {
  background: #151515;
  border: 1px solid #1a1a1a;
  border-radius: 3px;
  padding: 4px 6px;
  font-size: 6px;
  color: #666;
  display: flex;
  align-items: center;
  gap: 4px;
}

.kanban-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Booking App Mockup */
.mockup-booking {
  display: flex;
  gap: 6px;
  padding: 6px;
  height: 100%;
}

.booking-mock-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.booking-mock-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.booking-mock-title {
  font-size: 7px;
  font-weight: 600;
  color: #555;
  padding: 2px 0;
}

.booking-mock-cal {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.booking-mock-day {
  aspect-ratio: 1;
  background: #151515;
  border-radius: 2px;
  font-size: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #444;
}

.booking-mock-day.active {
  background: #3b82f6;
  color: #fff;
}

.booking-mock-day.dimmed {
  opacity: 0.3;
}

.booking-mock-slot {
  background: #151515;
  border: 1px solid #1a1a1a;
  border-radius: 3px;
  padding: 3px 6px;
  font-size: 6px;
  color: #666;
}

.booking-mock-slot.booked {
  border-color: #22c55e;
  color: #22c55e;
}

.booking-mock-form {
  background: #151515;
  border: 1px solid #1a1a1a;
  border-radius: 3px;
  padding: 4px 6px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: auto;
}

.booking-mock-input {
  background: #0d0d0d;
  border-radius: 2px;
  height: 8px;
}

.booking-mock-btn {
  background: #3b82f6;
  border-radius: 2px;
  height: 8px;
  margin-top: 1px;
}

/* Stripe Checkout Mockup */
.mockup-pay {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px 6px 6px;
}

.pay-grid {
  display: flex;
  gap: 4px;
  flex: 1;
}

.pay-card {
  flex: 1;
  background: #151515;
  border: 1px solid #1a1a1a;
  border-radius: 3px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.pay-card-featured {
  border-color: #8b5cf6;
}

.pay-card-icon {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  opacity: 0.8;
}

.pay-card-title {
  width: 70%;
  height: 4px;
  background: #2a2a2a;
  border-radius: 1px;
}

.pay-card-price {
  font-size: 8px;
  font-weight: 700;
  color: #888;
}

.pay-card-btn {
  width: 80%;
  height: 6px;
  background: #8b5cf6;
  border-radius: 2px;
  margin-top: 2px;
}

.pay-stripe-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 6px;
  background: #151515;
  border-radius: 3px;
}

.pay-stripe-logo {
  width: 10px;
  height: 10px;
  background: #635bff;
  border-radius: 2px;
}

.pay-stripe-text {
  width: 40px;
  height: 4px;
  background: #2a2a2a;
  border-radius: 1px;
}

/* Auto Dealer Mockup */
.mockup-auto {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  overflow: hidden;
}

.auto-hero-mock {
  height: 38%;
  background: linear-gradient(135deg, #1a1510, #0d0d0d);
  position: relative;
}

.auto-hero-mock::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 8px;
  width: 50px;
  height: 4px;
  background: #c8a456;
  border-radius: 1px;
}

.auto-grid-mock {
  display: flex;
  gap: 4px;
  padding: 4px 6px;
  flex: 1;
}

.auto-card-mock {
  flex: 1;
  background: #131313;
  border: 1px solid #1a1a1a;
  border-radius: 3px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.auto-card-img {
  height: 55%;
  background: linear-gradient(135deg, #1a1a1a, #111);
}

.auto-card-info {
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.auto-card-line {
  height: 3px;
  background: #2a2a2a;
  border-radius: 1px;
}

.auto-card-line.w60 { width: 60%; }
.auto-card-line.w40 { width: 40%; }

/* ========================================
   404 Page
   ======================================== */

.error-page {
  min-height: calc(100vh - 64px - 73px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}

.error-content h1 {
  font-size: clamp(80px, 15vw, 140px);
  font-weight: 700;
  letter-spacing: -0.05em;
  color: var(--border);
  line-height: 1;
  margin-bottom: 16px;
}

.error-content h2 {
  margin-bottom: 12px;
}

.error-content p {
  margin: 0 auto 32px;
}

/* ========================================
   Blog
   ======================================== */

/* Shared blog elements */
.blog-tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.06);
  padding: 4px 10px;
  border-radius: 100px;
}

.blog-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-tertiary);
  display: inline-block;
  vertical-align: middle;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-tertiary);
  transition: color var(--transition);
}

.blog-read-more svg {
  transition: transform var(--transition);
}

/* Featured Post */
.blog-featured {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 48px;
  transition: border-color var(--transition), transform var(--transition);
  color: var(--text);
}

.blog-featured:hover {
  border-color: #333;
  transform: translateY(-2px);
  color: var(--text);
}

.blog-featured-content {
  flex: 1;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-raised);
}

.blog-featured-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.blog-featured-meta time,
.blog-featured-meta span:not(.blog-tag):not(.blog-dot) {
  font-size: 13px;
  color: var(--text-tertiary);
}

.blog-featured h2 {
  font-size: clamp(22px, 3vw, 28px);
  margin-bottom: 12px;
}

.blog-featured p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.blog-featured:hover .blog-read-more {
  color: var(--white);
}

.blog-featured:hover .blog-read-more svg {
  transform: translateX(3px);
}

.blog-featured-visual {
  width: 320px;
  flex-shrink: 0;
  background: var(--bg-raised);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-featured-accent {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

/* Post Cards Grid */
.blog-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
  color: var(--text);
}

.blog-card:hover {
  border-color: #333;
  transform: translateY(-2px);
  color: var(--text);
}

.blog-card-accent {
  height: 4px;
  flex-shrink: 0;
}

.accent-blue { background: linear-gradient(90deg, #3b82f6, #1d4ed8); }
.accent-green { background: linear-gradient(90deg, #22c55e, #16a34a); }
.accent-amber { background: linear-gradient(90deg, #f59e0b, #d97706); }
.accent-purple { background: linear-gradient(90deg, #a855f7, #7c3aed); }

.blog-card-content {
  padding: 28px 28px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-raised);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.blog-card-meta time,
.blog-card-meta span:not(.blog-tag):not(.blog-dot) {
  font-size: 12px;
  color: var(--text-tertiary);
}

.blog-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
  line-height: 1.3;
}

.blog-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  flex: 1;
}

.blog-card .blog-read-more {
  margin-top: 16px;
}

.blog-card:hover .blog-read-more {
  color: var(--white);
}

.blog-card:hover .blog-read-more svg {
  transform: translateX(3px);
}

@media (max-width: 768px) {
  .blog-featured {
    flex-direction: column;
  }

  .blog-featured-visual {
    width: 100%;
    height: 120px;
    order: -1;
  }

  .blog-featured-content {
    padding: 28px 24px;
  }

  .blog-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .blog-featured {
    margin-top: 32px;
  }

  .blog-featured-content {
    padding: 24px 20px;
  }

  .blog-featured-visual {
    height: 80px;
  }

  .blog-card-content {
    padding: 24px 20px 20px;
  }

  .blog-card h3 {
    font-size: 17px;
  }
}

/* ========================================
   Blog Post
   ======================================== */

.blog-post {
  padding-top: 64px;
}

.blog-post-header {
  padding: 80px 0 48px;
  max-width: 680px;
}

.blog-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-tertiary);
  margin-bottom: 32px;
  transition: color var(--transition);
}

.blog-back:hover {
  color: var(--white);
}

.blog-back:hover svg {
  transform: translateX(-2px);
}

.blog-back svg {
  transition: transform var(--transition);
}

.blog-post-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.blog-post-meta time,
.blog-post-meta span:not(.blog-tag):not(.blog-dot) {
  font-size: 13px;
  color: var(--text-tertiary);
}

.blog-post-header h1 {
  font-size: clamp(28px, 5vw, 40px);
  margin-bottom: 16px;
}

.blog-post-subtitle {
  font-size: 18px;
  line-height: 1.6;
}

.blog-post-body {
  max-width: 680px;
  padding-bottom: 64px;
  border-left: 1px solid var(--border);
  padding-left: 32px;
  margin-left: 16px;
}

.blog-post-body p {
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 24px;
  color: var(--text-secondary);
}

.blog-post-body p:first-child {
  font-size: 17px;
  color: var(--text);
}

.blog-post-body h2 {
  font-size: 22px;
  margin-top: 48px;
  margin-bottom: 16px;
  position: relative;
}

.blog-post-body h2::before {
  content: '';
  position: absolute;
  left: -33px;
  top: 50%;
  transform: translateY(-50%);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-tertiary);
}

.blog-post-body ul {
  list-style: none;
  padding: 0;
  margin-bottom: 24px;
}

.blog-post-body li {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  padding: 8px 0 8px 20px;
  position: relative;
}

.blog-post-body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-tertiary);
}

.blog-post-body strong {
  color: var(--text);
  font-weight: 600;
}

.blog-post-body code {
  font-family: var(--mono);
  font-size: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 4px;
  color: var(--text);
}

.blog-post-footer {
  display: flex;
  gap: 16px;
  padding: 32px 0 80px;
  border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
  .blog-post-header {
    padding: 60px 0 32px;
  }

  .blog-post-body {
    padding-bottom: 48px;
    padding-left: 24px;
    margin-left: 8px;
  }

  .blog-post-body h2::before {
    left: -25px;
  }

  .blog-post-footer {
    padding: 24px 0 60px;
  }
}

@media (max-width: 480px) {
  .blog-post-header {
    padding: 40px 0 24px;
  }

  .blog-post-body {
    border-left: none;
    padding-left: 0;
    margin-left: 0;
  }

  .blog-post-body h2::before {
    display: none;
  }
}

/* ========================================
   Stagger extended (for 10+ items)
   ======================================== */

.stagger > .reveal:nth-child(9) { transition-delay: 0.48s; }
.stagger > .reveal:nth-child(10) { transition-delay: 0.54s; }
.stagger > .reveal:nth-child(11) { transition-delay: 0.60s; }

/* ========================================
   Testimonials
   ======================================== */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.testimonial-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color var(--transition), transform var(--transition);
}

.testimonial-card:hover {
  border-color: #333;
  transform: translateY(-2px);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  color: #f59e0b;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.testimonial-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.testimonial-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.testimonial-role {
  font-size: 12px;
  color: var(--text-tertiary);
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

/* ========================================
   Contact Form
   ======================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-form {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px;
  margin-top: 40px;
}

.contact-form h2 {
  font-size: 20px;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}

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

.form-group input:focus,
.form-group textarea:focus {
  border-color: #444;
}

.form-submit {
  width: 100%;
  justify-content: center;
  border: none;
  cursor: pointer;
  font-family: var(--font);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-status {
  font-size: 14px;
  margin-top: 12px;
  min-height: 20px;
}

.form-success {
  color: #22c55e;
}

.form-error {
  color: #ef4444;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-section {
    min-height: auto;
    padding: 80px 0;
  }

  .contact-form {
    margin-top: 0;
  }
}

@media (max-width: 480px) {
  .contact-form {
    padding: 24px 20px;
  }
}