/* ================================================
   SITELIFT DESIGN SYSTEM
   Dark-forward agency landing page
   Fonts: Clash Display (headings) + Satoshi (body)
   ================================================ */

/* --- Design Tokens --- */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    6rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Clash Display', 'Arial Black', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* SiteLift Accent */
  --accent: #00d4ff;
  --accent-hover: #00b8e0;
  --accent-glow: rgba(0, 212, 255, 0.15);
  --accent-glow-strong: rgba(0, 212, 255, 0.25);
}

/* --- DARK MODE (Default) --- */
:root, [data-theme="dark"] {
  --color-bg: #0a0a0a;
  --color-surface: #111111;
  --color-surface-2: #161616;
  --color-surface-3: #1a1a1a;
  --color-border: #222222;
  --color-border-subtle: #1a1a1a;
  --color-text: #f0f0f0;
  --color-text-muted: #888888;
  --color-text-faint: #555555;
  --color-divider: #1e1e1e;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
}

/* --- LIGHT MODE --- */
[data-theme="light"] {
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-surface-2: #f5f5f5;
  --color-surface-3: #eeeeee;
  --color-border: #e0e0e0;
  --color-border-subtle: #eaeaea;
  --color-text: #111111;
  --color-text-muted: #666666;
  --color-text-faint: #999999;
  --color-divider: #e8e8e8;
  --accent: #0099cc;
  --accent-hover: #007daa;
  --accent-glow: rgba(0, 153, 204, 0.1);
  --accent-glow-strong: rgba(0, 153, 204, 0.18);

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --color-bg: #fafafa;
    --color-surface: #ffffff;
    --color-surface-2: #f5f5f5;
    --color-surface-3: #eeeeee;
    --color-border: #e0e0e0;
    --color-border-subtle: #eaeaea;
    --color-text: #111111;
    --color-text-muted: #666666;
    --color-text-faint: #999999;
    --color-divider: #e8e8e8;
    --accent: #0099cc;
    --accent-hover: #007daa;
    --accent-glow: rgba(0, 153, 204, 0.1);
    --accent-glow-strong: rgba(0, 153, 204, 0.18);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  }
}

/* ================================================
   LAYOUT
   ================================================ */
.container {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-6);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

/* ================================================
   SCROLL ANIMATIONS (CSS-only, no layout shift)
   ================================================ */
.fade-in {
  opacity: 1; /* Fallback */
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

/* JS fallback for browsers without scroll-driven animations */
.fade-in.js-reveal {
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.js-reveal.is-visible {
  opacity: 1;
}

/* ================================================
   HEADER
   ================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

[data-theme="light"] .header {
  background: rgba(250, 250, 250, 0.85);
}

.header--scrolled {
  border-bottom-color: var(--color-border);
}

.header__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .header__inner { padding-inline: var(--space-8); }
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}

.header__nav {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .header__nav { display: flex; }
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
  letter-spacing: 0.01em;
}

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

.nav-link--cta {
  color: var(--color-bg);
  background: var(--accent);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: background var(--transition-interactive), color var(--transition-interactive);
}

.nav-link--cta:hover {
  background: var(--accent-hover);
  color: var(--color-bg);
}

[data-theme="light"] .nav-link--cta {
  color: #ffffff;
}
[data-theme="light"] .nav-link--cta:hover {
  color: #ffffff;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
}

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

.hamburger {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  position: relative;
  transition: background 0.2s ease;
}
.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s ease;
}
.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }

.mobile-menu-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}
.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
  transform: translateY(6px) rotate(45deg);
}
.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-nav.is-open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.mobile-nav__link {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.mobile-nav__cta {
  color: var(--accent);
}

/* ================================================
   HERO
   ================================================ */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-32) var(--space-6) var(--space-16);
}

.hero__bg-orb {
  position: absolute;
  width: clamp(300px, 50vw, 700px);
  height: clamp(300px, 50vw, 700px);
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow-strong), transparent 70%);
  top: 10%;
  right: -10%;
  filter: blur(80px);
  animation: orb-float 12s ease-in-out infinite;
  pointer-events: none;
}

.hero__bg-orb--2 {
  width: clamp(200px, 35vw, 500px);
  height: clamp(200px, 35vw, 500px);
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08), transparent 70%);
  top: auto;
  bottom: -5%;
  right: auto;
  left: -10%;
  animation-delay: -6s;
  animation-duration: 15s;
}

[data-theme="light"] .hero__bg-orb {
  background: radial-gradient(circle, rgba(0, 153, 204, 0.12), transparent 70%);
}
[data-theme="light"] .hero__bg-orb--2 {
  background: radial-gradient(circle, rgba(0, 153, 204, 0.06), transparent 70%);
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-30px, 20px) scale(1.05); }
  66% { transform: translate(20px, -30px) scale(0.95); }
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--color-border-subtle) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-border-subtle) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-8);
  background: var(--accent-glow);
}

.hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-6);
}

.hero__sub {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-weight: 400;
  max-width: 600px;
  margin: 0 auto var(--space-10);
  line-height: 1.6;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
}

/* ================================================
   BUTTONS
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-interactive);
  letter-spacing: 0.01em;
}

.btn--primary {
  background: var(--accent);
  color: #0a0a0a;
}
.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow-strong);
}
.btn--primary:active {
  transform: translateY(0);
}

[data-theme="light"] .btn--primary {
  color: #ffffff;
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-text-muted);
  background: var(--color-surface);
}

.btn--full {
  width: 100%;
}

/* ================================================
   PROBLEM / SOLUTION
   ================================================ */
.problem {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0;
  border-top: 1px solid var(--color-divider);
}

.problem__grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 768px) {
  .problem__grid {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-16);
  }
}

.problem__headline {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}

.problem__body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.problem__solution {
  position: relative;
  padding-left: var(--space-8);
}

.solution__accent-line {
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent), transparent);
  border-radius: 2px;
}

.solution__text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.solution__highlight {
  color: var(--accent);
  font-size: var(--text-2xl);
}

/* ================================================
   SECTION HEADERS
   ================================================ */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
  max-width: 700px;
}

.section-header {
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

/* ================================================
   SERVICES
   ================================================ */
.services {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0;
  background: var(--color-surface);
}

.services__grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.service-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 8px 24px var(--accent-glow);
}

/* Stagger service cards */
.service-card:nth-child(1) { --stagger: 0ms; }
.service-card:nth-child(2) { --stagger: 60ms; }
.service-card:nth-child(3) { --stagger: 120ms; }
.service-card:nth-child(4) { --stagger: 180ms; }
.service-card:nth-child(5) { --stagger: 240ms; }
.service-card:nth-child(6) { --stagger: 300ms; }

@supports (animation-timeline: scroll()) {
  .service-card.fade-in {
    animation-delay: var(--stagger, 0ms);
  }
}

.service-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: var(--radius-lg);
  color: var(--accent);
  margin-bottom: var(--space-5);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ================================================
   PROCESS / HOW IT WORKS
   ================================================ */
.process {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0;
  background: var(--color-surface);
}

.process__steps {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .process__steps {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: stretch;
    gap: var(--space-6);
  }
}

.process__step {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
}

.step__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
  line-height: 1;
}

.step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

.step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.process__connector {
  display: none;
}

@media (min-width: 768px) {
  .process__connector {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--space-12);
    color: var(--color-text-faint);
  }
  .process__connector::after {
    content: '';
    width: 40px;
    height: 2px;
    background: linear-gradient(to right, var(--color-border), var(--accent), var(--color-border));
    border-radius: 1px;
  }
}

/* ================================================
   PORTFOLIO / WORK
   ================================================ */
.work {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0;
  border-top: 1px solid var(--color-divider);
}

.work__grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .work__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.work__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.browser-mockup {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.work__item:hover .browser-mockup {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.browser-mockup__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}

.browser-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
}

.browser-dot:first-child { background: #ff5f57; }
.browser-dot:nth-child(2) { background: #ffbd2e; }
.browser-dot:nth-child(3) { background: #28ca41; }

.browser-mockup__url {
  flex: 1;
  text-align: center;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-right: 24px;
}

.browser-mockup__screen {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.browser-mockup__screen img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.preview-link {
  display: block;
  width: 100%;
  height: 100%;
  transition: opacity var(--transition-interactive);
}

.preview-link:hover {
  opacity: 0.92;
}

.preview-screenshot {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.work__item-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.work__item-badge {
  display: inline-flex;
  align-self: flex-start;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-1);
}

.work__item-badge--live {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-glow);
}

.work__item-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.work__item-type {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ================================================
   SOCIAL PROOF
   ================================================ */
.proof {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0;
  background: var(--color-surface);
}

.proof__inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: var(--space-12);
}

.proof__quote-mark {
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 8rem);
  color: var(--accent);
  line-height: 0.6;
  opacity: 0.4;
  margin-bottom: var(--space-4);
}

.proof__quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.4;
  margin-bottom: var(--space-8);
  font-style: normal;
}

.proof__attribution {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.proof__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #0a0a0a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
}

.proof__name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.proof__role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.proof__trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

.trust-badge svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* ================================================
   PRICING
   ================================================ */
.pricing {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0;
  background: var(--color-surface);
}

.pricing__grid {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-4);
  align-items: stretch;
}

.pricing__grid > .pricing-card {
  scroll-snap-align: center;
  flex: 0 0 min(80vw, 320px);
  min-width: 0;
}

@media (min-width: 900px) {
  .pricing__grid {
    display: grid;
    overflow-x: visible;
    scroll-snap-type: none;
    padding-bottom: 0;
    align-items: stretch;
  }
  .pricing__grid--three {
    grid-template-columns: 1fr 1fr 1fr;
    max-width: 1100px;
    margin: 0 auto;
  }
  .pricing__grid > .pricing-card {
    flex: unset;
    min-width: unset;
  }
}

.pricing-card {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: relative;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.pricing-card:hover {
  border-color: var(--color-text-faint);
}

.pricing-card--featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 8px 32px var(--accent-glow);
}

.pricing-card--featured:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 12px 40px var(--accent-glow-strong);
}

.pricing-card__badge {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

[data-theme="light"] .pricing-card__badge {
  color: #ffffff;
}

.pricing-card__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.pricing-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.pricing-card__subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.pricing-card__amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1;
}

.pricing-card__term {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 400;
}

.pricing-card__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}



.pricing-card__features li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  padding-left: var(--space-6);
  position: relative;
}

.pricing-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300d4ff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

.pricing-card__note {
  font-size: var(--text-sm);
  color: var(--accent);
  text-align: center;
  font-weight: 500;
  margin-top: auto;
  padding-top: 0;
}

[data-theme="light"] .pricing-card__features li::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230099cc' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
}

/* ================================================
   CONTACT
   ================================================ */
.contact {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0;
  border-top: 1px solid var(--color-divider);
}

.contact__grid {
  display: grid;
  gap: var(--space-12);
}

@media (min-width: 768px) {
  .contact__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
  }
}

.contact__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-top: var(--space-6);
  margin-bottom: var(--space-8);
}

.contact__email {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--accent);
  font-weight: 500;
  font-size: var(--text-sm);
}

.contact__email svg {
  flex-shrink: 0;
}

.contact__email a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

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

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.optional {
  color: var(--color-text-faint);
  font-weight: 400;
}

.form-group input,
.form-group textarea {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

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

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

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

/* ================================================
   FOOTER
   ================================================ */
.footer {
  padding: var(--space-12) 0 var(--space-8);
  border-top: 1px solid var(--color-divider);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__location {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

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

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__attribution {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.footer__attribution:hover {
  color: var(--color-text-muted);
}

/* ================================================
   STICKY CTA BAR
   ================================================ */

.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--space-3) var(--space-4);
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.4s var(--ease-out), opacity 0.4s var(--ease-out);
  pointer-events: none;
}

.sticky-cta.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.sticky-cta__inner {
  max-width: var(--content-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.sticky-cta__text {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: none;
}

@media (min-width: 640px) {
  .sticky-cta__text {
    display: inline;
  }
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--text-sm);
}