/* ============================================
   PAUL TRAN STUDIO — DESIGN TOKENS
   v4.0 — Upgraded with enhanced visuals
   ============================================ */
:root {
  /* Colors */
  --color-bg: #0A0E1A;
  --color-bg-alt: #0E1225;
  --color-surface: #141A2E;
  --color-surface-hover: #1A2240;
  --color-primary: #3B82F6;
  --color-primary-hover: #2563EB;
  --color-primary-glow: rgba(59, 130, 246, 0.15);
  --color-secondary: #10B981;
  --color-accent: #8B5CF6;
  --color-text: #F1F5F9;
  --color-text-secondary: #94A3B8;
  --color-text-muted: #64748B;
  --color-border: rgba(148, 163, 184, 0.08);
  --color-border-hover: rgba(148, 163, 184, 0.16);

  /* Typography */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Spacing */
  --max-width: 1200px;
  --section-py: clamp(5rem, 10vw, 8rem);
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Borders */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 100px;
}

/* ============================================
   RESET
   ============================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
svg:not([width]) { max-width: 48px; max-height: 48px; }

/* ============================================
   ACCESSIBILITY
   ============================================ */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--color-primary); color: #fff;
  padding: 0.75rem 1.5rem; border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 1000; font-weight: 600;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================
   REVEAL ANIMATION
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2rem);
}
.section { padding: var(--section-py) 0; }
.section--alt { background: var(--color-bg-alt); }
.section--compact { padding: clamp(2rem, 4vw, 3rem) 0; }
.section__label {
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--color-primary); margin-bottom: 0.75rem;
}
.section__heading {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15; margin-bottom: 1rem;
}
.section__sub {
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 2vw, 1.125rem);
  max-width: 640px; margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

/* ============================================
   GRADIENT TEXT
   ============================================ */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   SPEED LINES (decorative)
   ============================================ */
.speed-lines {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0; overflow: hidden;
}
.speed-lines::before, .speed-lines::after {
  content: ''; position: absolute; width: 1px; height: 120vh;
  background: linear-gradient(180deg, transparent, rgba(59,130,246,0.06), transparent);
}
.speed-lines::before { left: 18%; transform: rotate(15deg); }
.speed-lines::after { right: 22%; transform: rotate(-12deg); }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background 0.3s;
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 4rem;
}
.nav__logo {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.125rem; white-space: nowrap;
}
.nav__logo span { color: var(--color-primary); }
.nav__links { display: flex; align-items: center; gap: 2rem; }
.nav__link {
  font-size: 0.9rem; font-weight: 500;
  color: var(--color-text-secondary);
  transition: color 0.2s;
  position: relative;
}
.nav__link:hover, .nav__link:focus-visible { color: var(--color-text); }
.nav__link::after {
  content: ''; position: absolute;
  bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--color-primary);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav__link:hover::after { width: 100%; }
.nav__cta {
  background: var(--color-primary); color: #fff;
  padding: 0.5rem 1.25rem; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.9rem;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.nav__cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(59,130,246,0.25);
}
.nav__toggle {
  display: none; flex-direction: column; gap: 5px; width: 28px;
  padding: 4px 0;
}
.nav__toggle span {
  display: block; height: 2px; background: var(--color-text);
  border-radius: 2px; transition: transform 0.3s, opacity 0.3s;
}

@media (max-width: 768px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed; top: 4rem; left: 0; width: 100%;
    background: var(--color-bg);
    flex-direction: column; padding: 2rem; gap: 1.5rem;
    transform: translateY(-120%); transition: transform 0.3s ease;
    border-bottom: 1px solid var(--color-border);
  }
  .nav__links--open { transform: translateY(0); }
  .nav__toggle--open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav__toggle--open span:nth-child(2) { opacity: 0; }
  .nav__toggle--open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh; display: flex; flex-direction: column;
  justify-content: center; padding-top: 5rem;
  position: relative; overflow: hidden;
}
.hero__glow {
  position: absolute; top: -30%; right: -10%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(59,130,246,0.1), transparent 65%);
  pointer-events: none; z-index: 0;
}
.hero__glow--secondary {
  top: auto; bottom: -40%; right: auto; left: -15%;
  background: radial-gradient(circle, rgba(139,92,246,0.06), transparent 65%);
}
.hero__badge {
  display: inline-block;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  color: var(--color-primary);
  font-size: 0.8rem; font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.02em;
}
.hero__headline {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.75rem, 7vw, 5rem);
  line-height: 1.08; margin-bottom: var(--space-lg);
  position: relative; z-index: 1;
}
.hero__sub {
  color: var(--color-text-secondary);
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  max-width: 600px; margin-bottom: var(--space-xl);
  line-height: 1.7; position: relative; z-index: 1;
}
.hero__actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
  position: relative; z-index: 1;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 2rem; border-radius: var(--radius-md);
  font-weight: 600; font-size: 1rem;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
}
.btn__arrow { transition: transform 0.2s; }
.btn:hover .btn__arrow { transform: translateX(3px); }
.btn--primary {
  background: var(--color-primary); color: #fff;
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59,130,246,0.3);
}
.btn--secondary {
  border: 1px solid var(--color-border-hover); color: var(--color-text);
  background: transparent;
}
.btn--secondary:hover {
  border-color: var(--color-text-muted);
  transform: translateY(-2px);
}

/* Hero Stats */
.hero__stats {
  display: flex; gap: clamp(2rem, 4vw, 3.5rem); flex-wrap: wrap;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  position: relative; z-index: 1;
}
.hero__stat-value {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-primary);
}
.hero__stat-label {
  font-size: 0.85rem; color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

/* ============================================
   SOCIAL PROOF BAR
   ============================================ */
.proof { border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.proof__label {
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--color-text-muted); margin-bottom: var(--space-md);
  text-align: center;
}
.proof__tags {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.5rem;
}
.proof__tag {
  background: var(--color-surface); border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.8rem; font-weight: 500;
  padding: 0.35rem 0.875rem;
  border-radius: var(--radius-full);
  transition: border-color 0.3s, color 0.3s;
}
.proof__tag:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

/* ============================================
   PORTFOLIO
   ============================================ */
.portfolio__filters {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: var(--space-xl);
}
.portfolio__filter {
  background: transparent; border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.85rem; font-weight: 500;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  transition: all 0.2s;
}
.portfolio__filter:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text);
}
.portfolio__filter--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}
.portfolio__card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s, border-color 0.3s;
}
.portfolio__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
  border-color: rgba(59,130,246,0.3);
}
.portfolio__card[data-hidden="true"] {
  display: none;
}
.portfolio__img-wrap {
  position: relative; overflow: hidden; aspect-ratio: 16/10;
}
.portfolio__img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.portfolio__card:hover .portfolio__img-wrap img { transform: scale(1.04); }
.portfolio__tag {
  position: absolute; top: 0.75rem; left: 0.75rem;
  background: rgba(10,14,26,0.85); backdrop-filter: blur(8px);
  color: var(--color-text); font-size: 0.75rem; font-weight: 600;
  padding: 0.3rem 0.8rem; border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}
.portfolio__body { padding: 1.25rem 1.5rem 1.5rem; }
.portfolio__name {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.125rem; margin-bottom: 0.5rem;
}
.portfolio__desc {
  color: var(--color-text-secondary);
  font-size: 0.9rem; line-height: 1.6;
  margin-bottom: 1rem;
}
.portfolio__link {
  color: var(--color-primary); font-weight: 600;
  font-size: 0.9rem; display: inline-flex;
  align-items: center; gap: 0.375rem;
  transition: gap 0.2s;
}
.portfolio__link:hover { gap: 0.625rem; }

@media (max-width: 420px) {
  .portfolio__grid { grid-template-columns: 1fr; }
}

/* ============================================
   UPGRADE TOOL CTA
   ============================================ */
.upgrade-cta {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  position: relative;
  overflow: hidden;
}
.upgrade-cta::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(ellipse at 30% 50%, rgba(59,130,246,0.06), transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(139,92,246,0.04), transparent 60%);
  pointer-events: none;
}
.upgrade-cta__inner {
  display: grid; grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
  position: relative; z-index: 1;
}
.upgrade-cta__eyebrow {
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--color-secondary); margin-bottom: 0.75rem;
}
.upgrade-cta__headline {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15; margin-bottom: 1rem;
}
.upgrade-cta__headline em {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.upgrade-cta__desc {
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 2vw, 1.1rem);
  line-height: 1.7; margin-bottom: var(--space-xl);
  max-width: 540px;
}
.btn--lg { padding: 1rem 2.5rem; font-size: 1.1rem; }
.upgrade-cta__proof {
  margin-top: var(--space-xl);
  color: var(--color-text-muted);
  font-size: 0.9rem; font-style: italic;
  line-height: 1.6; max-width: 500px;
}
.upgrade-cta__proof strong {
  color: var(--color-text-secondary);
  font-style: normal;
}

/* Upgrade CTA mockup visual */
.upgrade-cta__mockup {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.3);
}
.upgrade-cta__mockup-bar {
  display: flex; gap: 6px;
  padding: 0.75rem 1rem;
  background: rgba(20,26,46,0.8);
  border-bottom: 1px solid var(--color-border);
}
.upgrade-cta__mockup-bar span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--color-text-muted); opacity: 0.3;
}
.upgrade-cta__mockup-bar span:first-child { background: #FF5F56; opacity: 0.7; }
.upgrade-cta__mockup-bar span:nth-child(2) { background: #FFBD2E; opacity: 0.7; }
.upgrade-cta__mockup-bar span:nth-child(3) { background: #27C93F; opacity: 0.7; }
.upgrade-cta__mockup-split {
  display: grid; grid-template-columns: 1fr 1fr;
}
.upgrade-cta__mockup-before,
.upgrade-cta__mockup-after {
  position: relative;
  overflow: hidden;
}
.upgrade-cta__mockup-before {
  border-right: 2px solid var(--color-primary);
}
.upgrade-cta__mockup-before img,
.upgrade-cta__mockup-after img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}
/* Desaturated overlay on "before" to emphasize the difference */
.upgrade-cta__mockup-before::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(10,14,26,0.15);
  pointer-events: none;
}

/* Mock label */
.mock-label {
  position: absolute; bottom: 0.5rem; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display); font-weight: 600;
  font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7);
  background: rgba(10,14,26,0.6);
  backdrop-filter: blur(4px);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  z-index: 1;
}
.mock-label--after {
  color: var(--color-secondary);
}

@media (max-width: 768px) {
  .upgrade-cta__inner { grid-template-columns: 1fr; }
  .upgrade-cta__visual { display: none; }
}

/* Nav highlight link */
.nav__link--highlight {
  color: var(--color-secondary);
}
.nav__link--highlight:hover,
.nav__link--highlight:focus-visible {
  color: #34D399;
}

/* Services link */
.services__link {
  display: inline-flex; align-items: center; gap: 0.375rem;
  color: var(--color-primary); font-weight: 600;
  font-size: 0.9rem; margin-top: 0.75rem;
  transition: gap 0.2s;
}
.services__link:hover { gap: 0.625rem; }

/* ============================================
   PROCESS
   ============================================ */
.process__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem; counter-reset: step;
}
.process__step {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-xl);
  position: relative; transition: border-color 0.3s, transform 0.3s;
}
.process__step:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}
.process__step::before {
  counter-increment: step; content: counter(step);
  font-family: var(--font-display); font-weight: 700;
  font-size: 3.5rem; color: var(--color-primary); opacity: 0.08;
  position: absolute; top: 0.75rem; right: 1.25rem;
  line-height: 1;
}
.process__icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary-glow);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}
.process__step-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.2rem; margin-bottom: 0.75rem;
}
.process__step-desc {
  color: var(--color-text-secondary);
  font-size: 0.95rem; line-height: 1.7;
}

/* ============================================
   SERVICES
   ============================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.services__card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-xl);
  transition: border-color 0.3s, transform 0.3s;
}
.services__card:hover {
  border-color: rgba(16,185,129,0.3);
  transform: translateY(-3px);
}
.services__icon-wrap {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(16,185,129,0.08);
  border-radius: var(--radius-md);
  color: var(--color-secondary);
  margin-bottom: var(--space-lg);
}
.services__icon { width: 28px; height: 28px; }
.services__title {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.125rem; margin-bottom: 0.75rem;
}
.services__desc {
  color: var(--color-text-secondary);
  font-size: 0.95rem; line-height: 1.7;
}

/* ============================================
   PRICING
   ============================================ */
.pricing__proof {
  color: var(--color-text-muted);
  font-size: 0.9rem; font-style: italic;
  line-height: 1.6; max-width: 540px;
  margin-bottom: var(--space-xl);
  padding-left: var(--space-md);
  border-left: 2px solid rgba(59,130,246,0.3);
}
.pricing__proof strong {
  color: var(--color-text-secondary);
  font-style: normal;
}
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem; align-items: start;
}
.pricing__card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 2.5rem 2rem;
  transition: border-color 0.3s, transform 0.3s;
}
.pricing__card:hover { transform: translateY(-4px); }
.pricing__card--featured {
  border-color: var(--color-primary); position: relative;
  box-shadow: 0 0 40px rgba(59,130,246,0.08);
}
.pricing__grid--two {
  max-width: 700px; margin: 0 auto;
  grid-template-columns: repeat(2, 1fr);
}
.pricing__card--featured::before {
  content: 'Most Popular'; position: absolute;
  top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--color-primary); color: #fff;
  font-size: 0.75rem; font-weight: 600;
  padding: 0.3rem 1rem; border-radius: var(--radius-full);
}
.pricing__name {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.25rem; margin-bottom: 0.5rem;
}
.pricing__price {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-primary); margin-bottom: 0.25rem;
}
.pricing__period {
  font-size: 0.65em; font-weight: 500;
  color: var(--color-text-secondary);
}
.pricing__note {
  font-size: 0.85rem; color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}
.pricing__features { margin-bottom: var(--space-xl); }
.pricing__features li {
  color: var(--color-text-secondary); font-size: 0.95rem;
  padding: 0.5rem 0; padding-left: 1.5rem; position: relative;
}
.pricing__features li::before {
  content: '\2713'; position: absolute; left: 0;
  color: var(--color-secondary); font-weight: 700;
}
.pricing__btn {
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  width: 100%; padding: 0.875rem; border-radius: var(--radius-md);
  font-weight: 600; transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
}
.pricing__btn--primary {
  background: var(--color-primary); color: #fff;
}
.pricing__btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59,130,246,0.3);
}
.pricing__btn--outline {
  border: 1px solid var(--color-border); color: var(--color-text);
}
.pricing__btn--outline:hover {
  border-color: var(--color-text-muted);
  transform: translateY(-2px);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials__card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
  max-width: 800px; position: relative;
}
.testimonials__card::before {
  content: '\201C'; position: absolute;
  top: 1rem; left: 1.5rem;
  font-family: var(--font-display); font-size: 4rem;
  color: var(--color-primary); opacity: 0.15; line-height: 1;
}
.testimonials__quote {
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 2vw, 1.1rem);
  line-height: 1.8; font-style: italic;
  margin-bottom: var(--space-lg);
  padding-left: var(--space-lg);
  border-left: 3px solid var(--color-primary);
}
.testimonials__meta { padding-left: var(--space-lg); }
.testimonials__author {
  font-weight: 600; color: var(--color-text);
}
.testimonials__role {
  color: var(--color-text-secondary);
  font-size: 0.9rem; margin-top: var(--space-xs);
}

/* ============================================
   ABOUT
   ============================================ */
.about__content { max-width: 720px; }
.about__text {
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 2vw, 1.1rem);
  line-height: 1.8; margin-bottom: var(--space-lg);
}
.about__signature {
  font-weight: 600; color: var(--color-text);
  margin-bottom: var(--space-xs);
}
.about__role {
  color: var(--color-text-secondary);
  font-size: 0.9rem; margin-bottom: var(--space-lg);
}
.about__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.about__tag {
  background: var(--color-surface); border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.8rem; font-weight: 500;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
}

/* ============================================
   FAQ
   ============================================ */
.faq__list { max-width: 720px; }
.faq__item { border-bottom: 1px solid var(--color-border); }
.faq__question {
  width: 100%; text-align: left;
  padding: 1.25rem 0; font-weight: 600;
  font-size: 1.05rem; color: var(--color-text);
  display: flex; justify-content: space-between;
  align-items: center; gap: 1rem;
  transition: color 0.2s;
}
.faq__question:hover { color: var(--color-primary); }
.faq__question::after {
  content: '+'; font-size: 1.5rem; color: var(--color-primary);
  transition: transform 0.3s; flex-shrink: 0;
}
.faq__item--open .faq__question::after { transform: rotate(45deg); }
.faq__answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq__answer p {
  color: var(--color-text-secondary);
  font-size: 0.95rem; line-height: 1.7;
  padding-bottom: 1.25rem;
}
.faq__item--open .faq__answer { max-height: 300px; }

/* ============================================
   CONTACT
   ============================================ */
.contact__wrapper {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: start;
}
.contact__form { display: flex; flex-direction: column; gap: 1.25rem; }
.contact__field label {
  display: block; font-size: 0.875rem; font-weight: 500;
  color: var(--color-text-secondary); margin-bottom: 0.5rem;
}
.contact__optional { color: var(--color-text-muted); font-weight: 400; }
.contact__field input,
.contact__field select,
.contact__field textarea {
  width: 100%; background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem; color: var(--color-text);
  font-family: var(--font-body); font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.contact__field input:focus,
.contact__field select:focus,
.contact__field textarea:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.contact__field textarea { min-height: 140px; resize: vertical; }
.contact__field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center;
}
.contact__wrapper--centered {
  max-width: 600px; margin: 0 auto;
  display: block;
}
.contact__form--simple { margin-bottom: 2rem; }
.contact__inline {
  display: flex; gap: 0.75rem; align-items: stretch;
}
.contact__inline input {
  flex: 1; background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem; color: var(--color-text);
  font-family: var(--font-body); font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.contact__inline input:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.contact__alt {
  color: var(--color-text-muted); font-size: 0.9rem;
  margin-top: 1.5rem;
}
.contact__alt a { color: var(--color-primary); font-weight: 500; }
.contact__submit {
  background: var(--color-primary); color: #fff;
  padding: 0.875rem 2rem; border-radius: var(--radius-md);
  font-weight: 600; font-size: 1rem; border: none;
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  align-self: flex-start; white-space: nowrap;
}
.contact__submit:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59,130,246,0.3);
}
.contact__info { padding-top: 1rem; }
.contact__info-heading {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.25rem; margin-bottom: 1rem;
}
.contact__info-text {
  color: var(--color-text-secondary); line-height: 1.7;
  margin-bottom: var(--space-lg);
}
.contact__email {
  color: var(--color-primary); font-weight: 600;
  display: inline-block; margin-bottom: var(--space-2xl);
}
.contact__email:hover { text-decoration: underline; }
.contact__guarantee { margin-top: var(--space-xl); }
.contact__steps {
  counter-reset: steps;
  display: flex; flex-direction: column; gap: 0.75rem;
}
.contact__steps li {
  counter-increment: steps;
  color: var(--color-text-secondary);
  font-size: 0.95rem; line-height: 1.6;
  padding-left: 2rem; position: relative;
}
.contact__steps li::before {
  content: counter(steps);
  position: absolute; left: 0; top: 0;
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.85rem; color: var(--color-primary);
  width: 1.4rem; height: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: 50%;
}

@media (max-width: 768px) {
  .contact__wrapper { grid-template-columns: 1fr; }
  .contact__inline { flex-direction: column; }
  .pricing__grid--two { grid-template-columns: 1fr; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0 var(--space-xl);
}
.footer__inner {
  display: flex; flex-wrap: wrap;
  justify-content: space-between; align-items: start; gap: 2rem;
}
.footer__logo {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.125rem; margin-bottom: var(--space-sm);
}
.footer__logo span { color: var(--color-primary); }
.footer__tagline {
  color: var(--color-text-secondary);
  font-size: 0.9rem; max-width: 300px;
}
.footer__links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer__link {
  color: var(--color-text-secondary);
  font-size: 0.9rem; transition: color 0.2s;
}
.footer__link:hover { color: var(--color-text); }
.footer__legal-link {
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
  margin-left: 0.5rem;
}
.footer__legal-link:hover { color: var(--color-text-secondary); }
/* ============================================
   STICKY MOBILE CTA BAR
   ============================================ */
.sticky-cta {
  display: none;
  position: fixed; bottom: 0; left: 0; width: 100%;
  z-index: 90;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
  padding: 0.75rem 1.25rem;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.sticky-cta--visible {
  transform: translateY(0);
}
.sticky-cta__btn {
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  width: 100%;
  background: var(--color-primary); color: #fff;
  padding: 0.875rem; border-radius: var(--radius-md);
  font-weight: 600; font-size: 1rem;
  min-height: 48px; /* 48px tap target per Material Design */
  transition: background 0.2s;
}
.sticky-cta__btn:active {
  background: var(--color-primary-hover);
}

@media (max-width: 768px) {
  .sticky-cta { display: block; }
  /* Add bottom padding to body so footer isn't hidden behind sticky bar */
  body { padding-bottom: 4.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .sticky-cta { transition: none; }
}

.footer__bottom {
  display: flex; flex-wrap: wrap;
  justify-content: space-between; gap: 1rem;
  margin-top: var(--space-xl); padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted); font-size: 0.85rem;
}