/* =====================================================
   A.DEV Creative — Design System
   ===================================================== */

/* ----- Custom Properties ----- */
:root {
  --clr-bg: oklch(0.16 0.006 264);
  --clr-fg: oklch(0.98 0.002 264);
  --clr-card: oklch(0.2 0.007 264);
  --clr-card-hover: oklch(0.23 0.008 264);
  --clr-popover: oklch(0.2 0.007 264);
  --clr-primary: oklch(0.62 0.21 256);
  --clr-primary-fg: oklch(0.99 0.005 264);
  --clr-secondary: oklch(0.26 0.008 264);
  --clr-secondary-fg: oklch(0.98 0.002 264);
  --clr-muted: oklch(0.24 0.007 264);
  --clr-muted-fg: oklch(0.7 0.015 264);
  --clr-accent: oklch(0.62 0.21 256);
  --clr-accent-fg: oklch(0.99 0.005 264);
  --clr-border: oklch(1 0 0 / 9%);
  --clr-input: oklch(1 0 0 / 14%);
  --clr-ring: oklch(0.62 0.21 256 / 50%);

  --font-sans: 'Geist', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Geist Mono', 'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 0.3rem;
  --radius-md: 0.4rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.7rem;
  --radius-2xl: 0.9rem;
  --radius-3xl: 1.1rem;

  --header-h: 4rem;
  --max-w: 80rem;
  --gutter: 1.25rem;
  --section-py: 5rem;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  color-scheme: dark;
}

@media (width >= 640px) {
  :root {
    --gutter: 2rem;
    --section-py: 7rem;
  }
}

@font-face {
  font-family: 'Geist';
  src: local('Geist'), local('Geist Variable'), local('GeistVF');
  font-display: swap;
}

@font-face {
  font-family: 'Geist Mono';
  src: local('Geist Mono'), local('Geist Mono Variable'), local('GeistMonoVF');
  font-display: swap;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-fg);
  line-height: 1.6;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; text-wrap: pretty; }
p { text-wrap: pretty; }

:focus-visible {
  outline: 2px solid var(--clr-ring);
  outline-offset: 2px;
}

::selection {
  background: var(--clr-primary);
  color: var(--clr-primary-fg);
}

/* ----- Skip Link ----- */
.skip-link {
  position: absolute;
  inset-inline-start: -9999px;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--clr-primary);
  color: var(--clr-primary-fg);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
}
.skip-link:focus {
  inset-inline-start: 1rem;
  inset-block-start: 1rem;
}

/* ----- Utilities ----- */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.text-primary { color: var(--clr-primary); }
.text-muted { color: var(--clr-muted-fg); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--clr-primary);
  color: var(--clr-primary-fg);
}

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

.btn-outline {
  border: 1px solid var(--clr-border);
  background: var(--clr-card);
  color: var(--clr-fg);
}

.btn-outline:hover {
  background: var(--clr-secondary);
  border-color: var(--clr-border);
}

.btn-ghost {
  color: var(--clr-primary);
  padding: 0;
  font-size: 0.875rem;
}

.btn-ghost:hover { opacity: 0.8; }

.btn-sm { padding: 0.5rem 1rem; font-size: 0.8125rem; }
.btn-full { width: 100%; }

.icon { flex-shrink: 0; }

.mt-4 { margin-block-start: 1rem; }
.mt-6 { margin-block-start: 1.5rem; }

/* ----- Section Shared ----- */
.section {
  border-bottom: 1px solid var(--clr-border);
  padding-block: var(--section-py);
}

.section-tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--clr-primary);
}

.section-title {
  margin-block-start: 0.75rem;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-wrap: pretty;
}

.section-text {
  margin-block-start: 1rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--clr-muted-fg);
  text-wrap: pretty;
}

.section-header {
  max-width: 42rem;
}

@media (width >= 640px) {
  .section-title { font-size: 3rem; }
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background var(--transition-base), border-color var(--transition-base), backdrop-filter var(--transition-base);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: color-mix(in oklab, var(--clr-bg) 80%, transparent);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom-color: var(--clr-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  height: var(--header-h);
}

.logo-link { display: inline-flex; border-radius: var(--radius-md); }
.logo-img { height: 2.75rem; width: auto; }
@media (width >= 640px) { .logo-img { height: 3.25rem; } }

.nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.875rem;
  color: var(--clr-muted-fg);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link-active { color: var(--clr-fg); }

.nav-link-active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  inset-inline: 0;
  height: 2px;
  border-radius: 1px;
  background: var(--clr-primary);
}

.header-actions { display: none; }

@media (width >= 768px) {
  .nav-desktop { display: flex; }
  .header-actions { display: flex; align-items: center; gap: 0.75rem; }
}

/* ----- Mobile Menu ----- */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-fg);
  transition: background var(--transition-fast);
}

.menu-toggle:hover { background: var(--clr-secondary); }

.menu-toggle .icon-x { display: none; }
.menu-toggle[aria-expanded="true"] .icon-menu { display: none; }
.menu-toggle[aria-expanded="true"] .icon-x { display: block; }

@media (width >= 768px) { .menu-toggle { display: none; } }

.mobile-menu {
  position: absolute;
  top: var(--header-h);
  inset-inline: 0;
  background: color-mix(in oklab, var(--clr-bg) 95%, transparent);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--clr-border);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.open {
  max-height: 28rem;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 1rem var(--gutter) 1.5rem;
}

.mobile-nav-link {
  padding-block: 0.75rem;
  font-size: 0.875rem;
  color: var(--clr-muted-fg);
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link-active { color: var(--clr-fg); }

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

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--clr-border);
  padding-block: 8rem 5rem;
}

@media (width >= 640px) {
  .hero { padding-block: 10rem 7rem; }
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image:
    linear-gradient(to right, var(--clr-fg) 1px, transparent 1px),
    linear-gradient(to bottom, var(--clr-fg) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: end;
}

@media (width >= 1024px) {
  .hero-grid { grid-template-columns: 7fr 5fr; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  background: var(--clr-card);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--clr-muted-fg);
}

.badge-dot {
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--clr-primary);
  flex-shrink: 0;
}

.hero-title {
  margin-block-start: 1.5rem;
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-wrap: pretty;
}

@media (width >= 640px) {
  .hero-title { font-size: 3.75rem; }
}
@media (width >= 1024px) {
  .hero-title { font-size: 4.5rem; }
}
@media (width >= 1280px) {
  .hero-title { font-size: 5.5rem; }
}

.hero-text {
  margin-block-start: 1.5rem;
  max-width: 36rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--clr-muted-fg);
  text-wrap: pretty;
}

.hero-ctas {
  margin-block-start: 2.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

/* ----- Stat Card ----- */
.stat-card {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  background: var(--clr-card);
  padding: 1.5rem;
}

.stat-card-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-muted-fg);
}

.stat-card-main {
  margin-block-start: 1.25rem;
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
}

.stat-card-number {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--clr-primary);
  line-height: 1;
}

.stat-card-desc {
  font-size: 0.875rem;
  color: var(--clr-muted-fg);
  margin-bottom: 0.25rem;
}

.stat-card-footer {
  margin-block-start: 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  border-top: 1px solid var(--clr-border);
  padding-block-start: 1.5rem;
}

.stat-card-footer-num {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1;
}

.stat-card-footer-label {
  font-size: 0.75rem;
  color: var(--clr-muted-fg);
  margin-block-start: 0.25rem;
}

/* =====================================================
   METRICS RIBBON
   ===================================================== */

.metrics-ribbon {
  border-bottom: 1px solid var(--clr-border);
  background: color-mix(in oklab, var(--clr-secondary) 30%, transparent);
}

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

@media (width >= 1024px) {
  .metrics-grid { grid-template-columns: repeat(4, 1fr); }
}

.metric-item {
  padding: 2rem 1rem;
}

.metric-item:nth-child(-n+2) {
  border-bottom: 1px solid var(--clr-border);
}

.metric-item:nth-child(odd) {
  border-inline-end: 1px solid var(--clr-border);
}

@media (width >= 1024px) {
  .metric-item { padding: 2rem; }
  .metric-item:nth-child(-n+2) { border-bottom: none; }
  .metric-item:nth-child(odd) { border-inline-end: 1px solid var(--clr-border); }
  .metric-item:not(:last-child) { border-inline-end: 1px solid var(--clr-border); }
  .metric-item:nth-child(-n+4) { border-bottom: none; }
}

.metric-value {
  font-size: 1.875rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

@media (width >= 640px) {
  .metric-value { font-size: 2.25rem; }
}

.metric-label {
  margin-block-start: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.metric-sub {
  margin-block-start: 0.125rem;
  font-size: 0.75rem;
  color: var(--clr-muted-fg);
}

/* =====================================================
   OFFER
   ===================================================== */

.offer-grid {
  margin-block-start: 3rem;
  display: grid;
  gap: 1.25rem;
}

@media (width >= 1024px) {
  .offer-grid { grid-template-columns: 5fr 7fr; }
}

/* Price Card */
.price-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid color-mix(in oklab, var(--clr-primary) 40%, transparent);
  border-radius: var(--radius-2xl);
  background: var(--clr-card);
  padding: 2rem;
}

.price-card-body { flex: 1; }

.badge-outline {
  display: inline-flex;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--clr-muted-fg);
}

.price-display {
  margin-block-start: 1.5rem;
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
}

.price-amount {
  font-size: 3.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.price-period {
  font-size: 0.875rem;
  color: var(--clr-muted-fg);
  margin-bottom: 0.375rem;
}

.price-desc {
  margin-block-start: 1rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--clr-muted-fg);
}

.price-desc strong { color: var(--clr-fg); font-weight: 600; }

.checklist {
  margin-block-start: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.4;
}

.check-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: color-mix(in oklab, var(--clr-primary) 15%, transparent);
  color: var(--clr-primary);
  margin-block-start: 0.1rem;
}

/* Flow Cards */
.flow-grid {
  display: grid;
  gap: 1.25rem;
}

@media (width >= 640px) {
  .flow-grid { grid-template-columns: 1fr 1fr; }
}

.flow-card {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-2xl);
  background: var(--clr-card);
  padding: 1.5rem;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.flow-card:hover {
  border-color: color-mix(in oklab, var(--clr-primary) 40%, transparent);
  background: var(--clr-card-hover);
}

.flow-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flow-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-lg);
  background: var(--clr-secondary);
  color: var(--clr-primary);
  transition: background var(--transition-base), color var(--transition-base);
}

.flow-card:hover .flow-icon {
  background: var(--clr-primary);
  color: var(--clr-primary-fg);
}

.flow-tag {
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--clr-muted-fg);
}

.flow-title {
  margin-block-start: 1.25rem;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.flow-text {
  margin-block-start: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--clr-muted-fg);
}

/* =====================================================
   PORTFOLIO
   ===================================================== */

.portfolio-header {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
}

@media (width >= 640px) {
  .portfolio-header { flex-direction: row; align-items: flex-end; }
}

.portfolio-desc {
  max-width: 24rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--clr-muted-fg);
}

.portfolio-grid {
  margin-block-start: 3rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (width >= 640px) { .portfolio-grid { gap: 1.25rem; } }
@media (width >= 768px) { .portfolio-grid { grid-template-columns: repeat(3, 1fr); } }
@media (width >= 1024px) { .portfolio-grid { grid-template-columns: repeat(6, 1fr); } }

.portfolio-item {
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--clr-border);
  background: var(--clr-card);
  position: relative;
}

.portfolio-thumb {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-thumb img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, color-mix(in oklab, var(--clr-bg) 90%, transparent), color-mix(in oklab, var(--clr-bg) 10%, transparent) 40%, color-mix(in oklab, var(--clr-bg) 10%, transparent));
}

.portfolio-category {
  position: absolute;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
  background: color-mix(in oklab, var(--clr-bg) 70%, transparent);
  font-size: 0.625rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.portfolio-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.portfolio-play svg {
  width: 3rem;
  height: 3rem;
  padding: 0.75rem;
  border-radius: 50%;
  background: color-mix(in oklab, var(--clr-primary) 90%, transparent);
  color: var(--clr-primary-fg);
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.portfolio-item:hover .portfolio-play { opacity: 1; }
.portfolio-item:hover .portfolio-play svg { transform: scale(1); }

.portfolio-caption {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  padding: 0.75rem;
}

.portfolio-brand {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
}

.portfolio-metric {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--clr-primary);
  margin-block-start: 0.125rem;
}

/* =====================================================
   PROCESS
   ===================================================== */

.process-grid {
  margin-block-start: 3.5rem;
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-2xl);
  background: var(--clr-border);
}

@media (width >= 768px) {
  .process-grid { grid-template-columns: repeat(3, 1fr); }
}

.process-step {
  background: var(--clr-card);
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.process-step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.process-number {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: color-mix(in oklab, var(--clr-primary) 20%, transparent);
  line-height: 1;
}

.process-meta {
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--clr-muted-fg);
}

.process-title {
  margin-block-start: 1.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.process-text {
  margin-block-start: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--clr-muted-fg);
}

/* =====================================================
   FAQ
   ===================================================== */

.faq-grid {
  display: grid;
  gap: 3rem;
}

@media (width >= 1024px) {
  .faq-grid { grid-template-columns: 4fr 8fr; }
}

.faq-sidebar {
  max-width: 28rem;
}

.faq-cta {
  margin-block-start: 1rem;
  line-height: 1.7;
  color: var(--clr-muted-fg);
}

.faq-email {
  color: var(--clr-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.faq-accordion {
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.faq-item {
  border-bottom: 1px solid var(--clr-border);
}

.faq-item:last-child { border-bottom: none; }

.faq-question {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.25rem;
  text-align: start;
  font-size: 1rem;
  font-weight: 500;
  color: var(--clr-fg);
  transition: color var(--transition-fast);
}

.faq-question:hover { color: var(--clr-primary); }

.faq-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  color: var(--clr-muted-fg);
  transition: transform var(--transition-base);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-question .icon-minus { display: none; }
.faq-question[aria-expanded="true"] .icon-plus { display: none; }
.faq-question[aria-expanded="true"] .icon-minus { display: block; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), opacity var(--transition-base), margin var(--transition-base);
  opacity: 0;
}

.faq-answer p {
  padding-block-end: 1.25rem;
  padding-inline-end: 3rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--clr-muted-fg);
}

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

.footer-cta {
  border-bottom: 1px solid var(--clr-border);
  padding-block: 5rem;
}

@media (width >= 640px) {
  .footer-cta { padding-block: 7rem; }
}

.footer-cta-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-3xl);
  background: var(--clr-card);
  padding: 2.5rem;
}

@media (width >= 640px) {
  .footer-cta-card { padding: 4rem; }
}

.footer-cta-glow {
  position: absolute;
  pointer-events: none;
  inset-block-start: -5rem;
  inset-inline-end: -5rem;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background: color-mix(in oklab, var(--clr-primary) 20%, transparent);
  filter: blur(64px);
}

.footer-cta-content {
  position: relative;
  max-width: 36rem;
}

.footer-cta-title {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-wrap: pretty;
}

@media (width >= 640px) {
  .footer-cta-title { font-size: 3rem; }
}

.footer-cta-text {
  margin-block-start: 1rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--clr-muted-fg);
  text-wrap: pretty;
}

.footer-cta-buttons {
  margin-block-start: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Footer Base */
.footer-base {
  padding-block: 3rem 4rem;
}

.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  justify-content: space-between;
}

@media (width >= 768px) {
  .footer-grid { flex-direction: row; }
}

.footer-brand { max-width: 20rem; }

.footer-tagline {
  margin-block-start: 1rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--clr-muted-fg);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 2.5rem;
}

@media (width >= 640px) {
  .footer-links { grid-template-columns: repeat(3, 1fr); }
}

.footer-links-heading {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-muted-fg);
}

.footer-links ul {
  margin-block-start: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: color-mix(in oklab, var(--clr-fg) 80%, transparent);
  transition: color var(--transition-fast);
}

.footer-links a:hover { color: var(--clr-fg); }

.footer-bottom {
  margin-block-start: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
  border-top: 1px solid var(--clr-border);
  padding-block-start: 1.5rem;
  font-size: 0.75rem;
  color: var(--clr-muted-fg);
}

@media (width >= 640px) {
  .footer-bottom { flex-direction: row; align-items: center; }
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.footer-legal a { transition: color var(--transition-fast); }
.footer-legal a:hover { color: var(--clr-fg); }

/* =====================================================
   CONTACT PAGE
   ===================================================== */

.contact-hero {
  border-bottom: 1px solid var(--clr-border);
  padding-block: 8rem 4rem;
}

@media (width >= 640px) {
  .contact-hero { padding-block: 10rem 5rem; }
}

.contact-hero-title {
  margin-block-start: 1rem;
  max-width: 48rem;
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-wrap: balance;
}

@media (width >= 640px) {
  .contact-hero-title { font-size: 3.5rem; }
}

.contact-hero-text {
  margin-block-start: 1.25rem;
  max-width: 36rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--clr-muted-fg);
}

.contact-main {
  padding-block: 4rem 5rem;
}

@media (width >= 640px) {
  .contact-main { padding-block: 5rem 7rem; }
}

.contact-layout {
  display: grid;
  gap: 3rem;
}

@media (width >= 1024px) {
  .contact-layout { grid-template-columns: 1.1fr 0.9fr; }
}

/* Form */
.contact-form-wrapper {
  order: 2;
}

@media (width >= 1024px) {
  .contact-form-wrapper { order: 1; }
}

.contact-form {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-2xl);
  background: var(--clr-card);
  padding: 1.5rem;
}

@media (width >= 640px) {
  .contact-form { padding: 2rem; }
}

.form-grid {
  display: grid;
  gap: 1.25rem;
}

@media (width >= 640px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-field label,
.form-label {
  font-size: 0.875rem;
  font-weight: 500;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--clr-input);
  border-radius: var(--radius-md);
  background: var(--clr-bg);
  font-size: 0.875rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: color-mix(in oklab, var(--clr-muted-fg) 60%, transparent);
}

.form-field textarea {
  resize: vertical;
  min-height: 6rem;
}

/* Pill group */
.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill-radio {
  cursor: pointer;
}

.pill-radio input { display: none; }

.pill-radio span {
  display: inline-flex;
  padding: 0.375rem 0.875rem;
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--clr-muted-fg);
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.pill-radio input:checked + span {
  border-color: var(--clr-primary);
  background: color-mix(in oklab, var(--clr-primary) 10%, transparent);
  color: var(--clr-fg);
}

.pill-radio span:hover,
.pill-btn:hover {
  border-color: color-mix(in oklab, var(--clr-fg) 30%, transparent);
}

.pill-btn {
  padding: 0.375rem 0.875rem;
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--clr-muted-fg);
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.pill-btn.active {
  border-color: var(--clr-primary);
  background: color-mix(in oklab, var(--clr-primary) 10%, transparent);
  color: var(--clr-fg);
}

.form-footnote {
  margin-block-start: 0.75rem;
  font-size: 0.75rem;
  color: var(--clr-muted-fg);
}

/* Form Success */
.form-success {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-2xl);
  background: var(--clr-card);
  padding: 2rem;
}

@media (width >= 640px) {
  .form-success { padding: 2.5rem; }
}

.success-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: color-mix(in oklab, var(--clr-primary) 15%, transparent);
  color: var(--clr-primary);
}

.success-title {
  margin-block-start: 1.25rem;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.success-text {
  margin-block-start: 0.75rem;
  max-width: 28rem;
  line-height: 1.7;
  color: var(--clr-muted-fg);
}

/* Contact Sidebar */
.contact-sidebar {
  order: 1;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (width >= 1024px) {
  .contact-sidebar { order: 2; }
}

.contact-sidebar-heading {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-muted-fg);
}

.contact-highlights {
  margin-block-start: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-highlights li {
  display: flex;
  gap: 1rem;
}

.highlight-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: color-mix(in oklab, var(--clr-primary) 15%, transparent);
  color: var(--clr-primary);
}

.highlight-title {
  font-weight: 600;
  letter-spacing: -0.01em;
}

.highlight-text {
  margin-block-start: 0.25rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--clr-muted-fg);
}

.contact-email-card {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-2xl);
  background: var(--clr-card);
  padding: 1.5rem;
}

.contact-email-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-muted-fg);
}

.contact-email-link {
  margin-block-start: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.contact-email-link:hover { color: var(--clr-primary); }

.contact-email-link svg { color: var(--clr-primary); }

.contact-email-desc {
  margin-block-start: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--clr-muted-fg);
}

/* =====================================================
   BACK TO TOP
   ===================================================== */

.back-to-top {
  position: fixed;
  inset-block-end: 1.5rem;
  inset-inline-end: 1.5rem;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  background: var(--clr-card);
  color: var(--clr-muted-fg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(1rem);
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base), background var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--clr-secondary);
  color: var(--clr-fg);
}

/* =====================================================
   SCROLL REVEAL ANIMATIONS
   ===================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  html { scroll-behavior: auto; }
  .portfolio-item:hover .portfolio-thumb img { transform: none; }
  .btn-primary:hover { transform: none; }
  .back-to-top { transition: opacity var(--transition-base); }
}

/* =====================================================
   RESPONSIVE HELPERS
   ===================================================== */

@media (width <= 767px) {
  .section-title { font-size: 1.875rem; }
  .hero-title { font-size: 2.25rem; }
  .price-amount { font-size: 2.75rem; }
  .stat-card-number { font-size: 2.5rem; }
  .footer-cta-title { font-size: 1.75rem; }
  .contact-hero-title { font-size: 1.875rem; }
}