/* ============================================
   DESIGN SYSTEM — CSS CUSTOM PROPERTIES
   PLACEHOLDER: Update these variables to rebrand
   ============================================ */
:root {
  /* Colour Palette */
  --bg-primary: #fafafa;
  --bg-secondary: #f1f2f6;
  --bg-card: #ffffff;
  --bg-elevated: #ffffff;

  --text-primary: #1a1a2e;
  --text-secondary: #4a4a68;
  --text-muted: #7c7c99;
  --text-inverse: #ffffff;

  --accent: #4361ee;
  --accent-hover: #3651d4;
  --accent-subtle: rgba(67, 97, 238, 0.08);
  --accent-glow: rgba(67, 97, 238, 0.15);

  --border: #e4e6ee;
  --border-hover: #cfd1db;

  --success: #10b981;
  --warning: #f59e0b;

  /* Typography */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font Sizes — Fluid Typography */
  --text-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.8125rem);
  --text-sm: clamp(0.8125rem, 0.78rem + 0.15vw, 0.875rem);
  --text-base: clamp(0.9375rem, 0.9rem + 0.18vw, 1rem);
  --text-lg: clamp(1.0625rem, 1rem + 0.3vw, 1.125rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.5vw, 1.375rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1vw, 1.875rem);
  --text-3xl: clamp(1.875rem, 1.5rem + 1.5vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 1.6rem + 2.5vw, 3.5rem);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-section: clamp(4rem, 3rem + 4vw, 7rem);

  /* Layout */
  --max-width: 1200px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 26, 46, 0.05);
  --shadow-md: 0 4px 12px rgba(26, 26, 46, 0.06);
  --shadow-lg: 0 8px 30px rgba(26, 26, 46, 0.08);
  --shadow-xl: 0 16px 50px rgba(26, 26, 46, 0.1);

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

  /* Nav */
  --header-height: 72px;
}

/* ============================================
   DARK MODE
   ============================================ */
[data-theme="dark"] {
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-card: #1e1e35;
  --bg-elevated: #252542;

  --text-primary: #e8e8f0;
  --text-secondary: #a8a8c0;
  --text-muted: #6e6e8a;
  --text-inverse: #0f0f1a;

  --accent: #6380f7;
  --accent-hover: #7b94ff;
  --accent-subtle: rgba(99, 128, 247, 0.1);
  --accent-glow: rgba(99, 128, 247, 0.2);

  --border: #2a2a45;
  --border-hover: #3a3a58;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 16px 50px rgba(0, 0, 0, 0.35);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--accent);
  color: #fff;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-size: var(--text-sm);
  font-weight: 500;
}

.skip-link:focus {
  top: var(--space-md);
}

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

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-2xl);
  }
}

/* Selection */
::selection {
  background: var(--accent-subtle);
  color: var(--text-primary);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: var(--space-xs) var(--space-md);
  border-radius: 100px;
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

.btn-lg {
  padding: 0.9375rem 2rem;
  font-size: var(--text-base);
}

.btn-full {
  width: 100%;
}

.btn svg {
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.btn:hover svg {
  transform: translateX(3px);
}

/* ============================================
   NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--transition-base), box-shadow var(--transition-base), backdrop-filter var(--transition-base);
}

.site-header.scrolled {
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .site-header.scrolled {
  background: rgba(15, 15, 26, 0.85);
}

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

@media (min-width: 768px) {
  .nav-container {
    padding: 0 var(--space-2xl);
  }
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  z-index: 101;
}

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

.logo-text {
  letter-spacing: -0.02em;
}

.logo-highlight {
  color: var(--accent);
}

.nav-links {
  display: none;
  list-style: none;
  gap: var(--space-xs);
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
    align-items: center;
  }
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: var(--accent-subtle);
}

.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: var(--radius-md) !important;
  font-weight: 600 !important;
  margin-left: var(--space-sm);
}

.nav-cta:hover {
  background: var(--accent-hover) !important;
  color: #fff !important;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: 101;
}

/* Dark mode toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.icon-moon {
  display: none;
}

[data-theme="dark"] .icon-sun {
  display: none;
}

[data-theme="dark"] .icon-moon {
  display: block;
}

/* Hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  cursor: pointer;
  gap: 5px;
  transition: border-color var(--transition-fast);
}

.nav-toggle:hover {
  border-color: var(--accent);
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}

.hamburger-line {
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.nav-links.active {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  padding: calc(var(--header-height) + var(--space-2xl)) var(--space-lg) var(--space-2xl);
  z-index: 99;
  gap: var(--space-xs);
  overflow-y: auto;
}

.nav-links.active a {
  font-size: var(--text-xl);
  padding: var(--space-md);
}

.nav-links.active .nav-cta {
  margin-left: 0;
  margin-top: var(--space-md);
  text-align: center;
  padding: var(--space-md) !important;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

/* Subtle dot grid background */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, var(--border) 1px, transparent 0);
  background-size: 40px 40px;
  opacity: 0.5;
}

[data-theme="dark"] .hero-grid {
  opacity: 0.2;
}

/* Gradient glow orbs */
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

.hero-glow--1 {
  width: 500px;
  height: 500px;
  background: var(--accent);
  top: -10%;
  right: -5%;
  opacity: 0.12;
}

.hero-glow--2 {
  width: 400px;
  height: 400px;
  background: #8b5cf6;
  bottom: -10%;
  left: -5%;
  opacity: 0.08;
  animation-delay: -10s;
}

[data-theme="dark"] .hero-glow--1 {
  opacity: 0.15;
}

[data-theme="dark"] .hero-glow--2 {
  opacity: 0.1;
}

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

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 0.375rem 1rem;
  border-radius: 100px;
  margin-bottom: var(--space-xl);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: var(--text-4xl);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

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

.hero-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.hero-stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.hero-stat-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

@media (max-width: 480px) {
  .hero-stat-divider {
    display: none;
  }
  .hero-proof {
    gap: var(--space-lg);
  }
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  padding: var(--space-section) 0;
  background: var(--bg-secondary);
}

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

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-subtle);
  border-radius: var(--radius-md);
  color: var(--accent);
  margin-bottom: var(--space-lg);
}

.service-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
  font-family: var(--font-heading);
  letter-spacing: -0.01em;
}

.service-desc {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: var(--space-sm);
}

/* ============================================
   PROCESS / HOW IT WORKS
   ============================================ */
.process {
  padding: var(--space-section) 0;
}

.process-timeline {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
}

.process-line {
  position: absolute;
  left: 24px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: var(--border);
}

@media (min-width: 768px) {
  .process-line {
    left: 32px;
  }
}

.process-step {
  position: relative;
  display: flex;
  gap: var(--space-xl);
  padding-bottom: var(--space-2xl);
}

.process-step:last-child {
  padding-bottom: 0;
}

.process-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  border-radius: 50%;
  z-index: 1;
}

@media (min-width: 768px) {
  .process-number {
    width: 64px;
    height: 64px;
    font-size: var(--text-base);
  }
}

.process-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
  font-family: var(--font-heading);
}

.process-desc {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* ============================================
   PORTFOLIO / OUR WORK
   ============================================ */
.work {
  padding: var(--space-section) 0;
  background: var(--bg-secondary);
}

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

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

.work-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.work-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.work-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--bg-secondary);
}

.work-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background:
    linear-gradient(135deg, var(--accent-subtle) 0%, transparent 60%),
    var(--bg-secondary);
}

.work-body {
  padding: var(--space-xl);
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.work-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 0.125rem 0.5rem;
  border-radius: 100px;
}

.work-title {
  font-size: var(--text-xl);
  margin-bottom: 0.25rem;
  font-family: var(--font-heading);
}

.work-industry {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.work-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.work-results {
  display: flex;
  gap: var(--space-xl);
}

.work-result {
  display: flex;
  flex-direction: column;
}

.work-result-number {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--accent);
}

.work-result-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.work-cta {
  text-align: center;
  margin-top: var(--space-3xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.work-cta-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  padding: var(--space-section) 0;
}

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

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

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  color: var(--warning);
  margin-bottom: var(--space-lg);
}

.testimonial-quote {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.8;
  flex-grow: 1;
  margin-bottom: var(--space-xl);
  font-style: normal;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

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

.testimonial-name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--text-primary);
}

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

/* ============================================
   PRICING
   ============================================ */
.pricing {
  padding: var(--space-section) 0;
  background: var(--bg-secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: start;
}

@media (min-width: 640px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

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

.pricing-card--featured:hover {
  box-shadow: 0 0 0 1px var(--accent), var(--shadow-xl);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.25rem 1rem;
  border-radius: 100px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-header {
  margin-bottom: var(--space-xl);
}

.pricing-name {
  font-size: var(--text-lg);
  font-family: var(--font-heading);
  margin-bottom: var(--space-sm);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.pricing-from {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.pricing-amount {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.pricing-plus, .pricing-per {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-xl);
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: 0.5rem 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.pricing-features svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-note {
  text-align: center;
  margin-top: var(--space-2xl);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.pricing-note a {
  font-weight: 600;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding: var(--space-section) 0;
}

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

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 3fr 2fr;
    gap: var(--space-4xl);
  }
}

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

.about-values {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

@media (min-width: 480px) {
  .about-values {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.about-value svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.about-value strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.125rem;
}

.about-value span {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* Founder card */
.about-founder {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
}

.founder-photo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  color: var(--accent);
}

.founder-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  margin-bottom: 0.125rem;
}

.founder-title {
  font-size: var(--text-xs);
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.founder-bio {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  padding: var(--space-section) 0;
  background: var(--bg-secondary);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  background: var(--bg-card);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-hover);
}

.faq-item[open] {
  border-color: var(--accent);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  cursor: pointer;
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--text-primary);
  list-style: none;
  user-select: none;
  gap: var(--space-md);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform var(--transition-base);
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  color: var(--accent);
}

.faq-answer {
  padding: 0 var(--space-xl) var(--space-lg);
}

.faq-answer p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: var(--space-section) 0;
}

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

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
  }
}

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

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

.contact-detail {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
}

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

.contact-detail svg {
  flex-shrink: 0;
  color: var(--accent);
}

.contact-social {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
}

/* Contact form */
.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

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

@media (min-width: 480px) {
  .contact-form {
    grid-template-columns: 1fr 1fr;
  }
  .form-group--full {
    grid-column: 1 / -1;
  }
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.required {
  color: var(--accent);
}

.optional {
  font-weight: 400;
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

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

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

.form-input.error {
  border-color: #ef4444;
}

.form-error {
  font-size: var(--text-xs);
  color: #ef4444;
  min-height: 1.25rem;
  display: block;
  margin-top: 0.25rem;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237c7c99' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-note {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-align: center;
}

@media (min-width: 480px) {
  .form-note,
  #contact-submit {
    grid-column: 1 / -1;
  }
}

/* Submit button loading state */
.btn-loading {
  display: none;
}

.btn.loading .btn-text {
  display: none;
}

.btn.loading .btn-loading {
  display: flex;
}

/* Form success state */
.form-success {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
}

.form-success h3 {
  font-size: var(--text-xl);
  margin: var(--space-md) 0 var(--space-sm);
}

.form-success p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: var(--space-3xl) 0 var(--space-xl);
}

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

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

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

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--text-muted);
  max-width: 260px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.footer-nav ul {
  list-style: none;
}

.footer-nav li {
  margin-bottom: var(--space-sm);
}

.footer-nav a {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-email {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  text-decoration: none;
}

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

.footer-location {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
}

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

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

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger children in grids */
.services-grid [data-animate]:nth-child(2) { transition-delay: 0.1s; }
.services-grid [data-animate]:nth-child(3) { transition-delay: 0.2s; }
.services-grid [data-animate]:nth-child(4) { transition-delay: 0.15s; }
.services-grid [data-animate]:nth-child(5) { transition-delay: 0.25s; }
.services-grid [data-animate]:nth-child(6) { transition-delay: 0.3s; }

.work-grid [data-animate]:nth-child(2) { transition-delay: 0.1s; }
.work-grid [data-animate]:nth-child(3) { transition-delay: 0.2s; }
.work-grid [data-animate]:nth-child(4) { transition-delay: 0.15s; }

.testimonials-grid [data-animate]:nth-child(2) { transition-delay: 0.1s; }
.testimonials-grid [data-animate]:nth-child(3) { transition-delay: 0.2s; }

.pricing-grid [data-animate]:nth-child(2) { transition-delay: 0.1s; }
.pricing-grid [data-animate]:nth-child(3) { transition-delay: 0.2s; }
.pricing-grid [data-animate]:nth-child(4) { transition-delay: 0.15s; }

.process-timeline [data-animate]:nth-child(3) { transition-delay: 0.1s; }
.process-timeline [data-animate]:nth-child(4) { transition-delay: 0.2s; }
.process-timeline [data-animate]:nth-child(5) { transition-delay: 0.3s; }

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

  [data-animate] {
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}