/* ========================================
   1. CUSTOM PROPERTIES / DESIGN TOKENS
   ======================================== */

:root {
  /* --- Raw Palette --- */
  --color-gray-950: #08080D;
  --color-gray-900: #0D0D14;
  --color-gray-850: #111118;
  --color-gray-800: #18181F;
  --color-gray-700: #1F1F28;
  --color-gray-600: #2A2A35;
  --color-gray-500: #3D3D4A;
  --color-gray-400: #62627A;
  --color-gray-300: #9898AE;
  --color-gray-200: #C4C4D4;
  --color-gray-100: #E2E2EC;
  --color-gray-50: #F2F2F8;

  --color-orange-700: #CC4A10;
  --color-orange-600: #E85A1E;
  --color-orange-500: #FF6B2B;
  --color-orange-400: #FF8A55;
  --color-orange-300: #FFB088;

  --color-red-500: #EF4444;
  --color-green-500: #22C55E;

  /* --- Semantic Colors --- */
  --bg-primary: var(--color-gray-950);
  --bg-alt: var(--color-gray-900);
  --bg-elevated: var(--color-gray-800);
  --bg-surface: var(--color-gray-700);
  --bg-surface-hover: var(--color-gray-600);

  --text-primary: var(--color-gray-50);
  --text-secondary: var(--color-gray-300);
  --text-muted: var(--color-gray-400);

  --accent: var(--color-orange-500);
  --accent-hover: var(--color-orange-400);
  --accent-dark: var(--color-orange-700);
  --accent-glow: rgba(255, 107, 43, 0.15);

  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-strong: rgba(255, 255, 255, 0.15);

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

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: clamp(0.9375rem, 0.5vw + 0.75rem, 1.0625rem);
  --text-lg: clamp(1.0625rem, 0.5vw + 0.875rem, 1.1875rem);
  --text-xl: clamp(1.25rem, 1vw + 0.5rem, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.5vw + 0.75rem, 2rem);
  --text-3xl: clamp(1.75rem, 2.5vw + 0.5rem, 2.75rem);
  --text-4xl: clamp(2.25rem, 4vw + 0.5rem, 4rem);

  /* --- Spacing --- */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-section: clamp(4rem, 8vw, 7rem);

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

  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  --nav-height: 4rem;
}


/* ========================================
   2. RESET / BASE
   ======================================== */

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

html {
  scroll-padding-top: calc(var(--nav-height) + 1.5rem);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html:focus-within {
    scroll-behavior: smooth;
  }
}

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;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

::selection {
  background: rgba(255, 107, 43, 0.3);
  color: var(--text-primary);
}


/* ========================================
   3. TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
}

h1 {
  font-size: var(--text-4xl);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--text-3xl);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--text-xl);
  line-height: 1.3;
  font-weight: 600;
}

h4 {
  font-size: var(--text-lg);
  line-height: 1.3;
  font-weight: 600;
}

p {
  color: var(--text-secondary);
}

p + p {
  margin-top: var(--space-md);
}

strong {
  color: var(--text-primary);
  font-weight: 600;
}

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

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


/* ========================================
   4. LAYOUT UTILITIES
   ======================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: var(--space-lg);
}

.section {
  padding-block: var(--space-section);
}

.section-alt {
  background-color: var(--bg-alt);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  font-size: var(--text-lg);
}

.grid-3 {
  display: grid;
  gap: var(--space-xl);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--accent);
  color: var(--bg-primary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  z-index: 1000;
  transition: top var(--transition-fast);
}

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


/* ========================================
   5. NAVIGATION
   ======================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(8, 8, 13, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  display: flex;
  align-items: center;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  z-index: 101;
}

.logo-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--accent);
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.logo-text-site {
  font-weight: 500;
}

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

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -0.375rem;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

/* Nav Toggle (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  z-index: 101;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}


/* ========================================
   6. COMPONENTS
   ======================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  text-decoration: none;
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 107, 43, 0.25);
}

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

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

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

/* Cards */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--border-color-strong);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  color: var(--accent);
  margin-bottom: var(--space-lg);
}

.card h3 {
  margin-bottom: var(--space-sm);
}

.card p {
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* Form elements */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color-strong);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

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

textarea.form-input {
  resize: vertical;
  min-height: 140px;
}

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


/* ========================================
   7. SECTIONS
   ======================================== */

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(700px, 90vw);
  height: min(700px, 90vw);
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  animation: glow-pulse 6s ease-in-out infinite alternate;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

@keyframes glow-pulse {
  from { opacity: 0.5; transform: translate(-50%, -50%) scale(0.92); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 850px;
  padding-inline: var(--space-lg);
}

.hero-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-lg);
  padding: 0.375rem 1rem;
  border: 1px solid rgba(255, 107, 43, 0.3);
  border-radius: var(--radius-full);
}

.hero h1 {
  margin-bottom: var(--space-lg);
}

.hero h1 .accent-line {
  color: var(--accent);
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  z-index: 1;
}

.hero-scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* --- Problem --- */
.problem-statements {
  display: grid;
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.problem-item {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.problem-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 107, 43, 0.1);
  border: 1px solid rgba(255, 107, 43, 0.2);
  border-radius: var(--radius-lg);
  color: var(--accent);
}

.problem-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.problem-item h3 {
  margin-bottom: 0.375rem;
}

.problem-item p {
  font-size: var(--text-sm);
}

/* Comparison */
.comparison {
  display: grid;
  gap: var(--space-lg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.comparison-col {
  padding: var(--space-xl);
}

.comparison-old {
  background: var(--bg-elevated);
}

.comparison-new {
  background: rgba(255, 107, 43, 0.05);
  border-top: 1px solid var(--border-color);
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.comparison-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  font-size: var(--text-xs);
  font-weight: 700;
  flex-shrink: 0;
}

.comparison-old .comparison-badge {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-red-500);
}

.comparison-new .comparison-badge {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-green-500);
}

.comparison-col ul {
  display: grid;
  gap: var(--space-sm);
}

.comparison-col li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.comparison-old li::before {
  content: '✗';
  color: var(--color-red-500);
  font-weight: 700;
  flex-shrink: 0;
}

.comparison-new li::before {
  content: '✓';
  color: var(--color-green-500);
  font-weight: 700;
  flex-shrink: 0;
}

/* --- Services --- */
.services-grid {
  display: grid;
  gap: var(--space-xl);
}

/* --- How It Works --- */
.steps {
  display: grid;
  gap: var(--space-2xl);
  counter-reset: step;
}

.step {
  text-align: center;
}

.step-number {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  margin: 0 auto var(--space-lg);
  position: relative;
}

.step-icon {
  width: 2rem;
  height: 2rem;
  color: var(--accent);
  margin: 0 auto var(--space-md);
}

.step h3 {
  margin-bottom: var(--space-sm);
}

.step p {
  font-size: var(--text-sm);
  max-width: 320px;
  margin: 0 auto;
}

/* Step connector line (desktop only, added via responsive) */

/* --- AEO / Why It Matters --- */
.aeo-content {
  max-width: 800px;
  margin: 0 auto;
}

.aeo-content p {
  margin-bottom: var(--space-lg);
  font-size: var(--text-base);
  line-height: 1.8;
}

.aeo-highlight {
  background: rgba(255, 107, 43, 0.08);
  border-left: 3px solid var(--accent);
  padding: var(--space-lg) var(--space-xl);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-2xl) 0;
}

.aeo-highlight p {
  color: var(--text-primary);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: 0;
}

.aeo-stat {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.aeo-stat-number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.aeo-stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* --- FAQ --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--border-color);
}

.faq-item:first-child {
  padding-top: 0;
}

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

.faq-question {
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  font-size: var(--text-lg);
}

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

.faq-answer strong {
  color: var(--text-primary);
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  gap: var(--space-xl);
}

.testimonial-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  position: relative;
}

.testimonial-card:hover {
  border-color: var(--border-color-strong);
}

.testimonial-quote-mark {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 4rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.2;
  position: absolute;
  top: var(--space-lg);
  left: var(--space-xl);
}

.testimonial-text {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  font-style: italic;
}

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

.testimonial-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  flex-shrink: 0;
}

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

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

/* --- Contact --- */
.contact-grid {
  display: grid;
  gap: var(--space-3xl);
}

.contact-info h3 {
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.contact-info p {
  margin-bottom: var(--space-xl);
}

.contact-methods {
  display: grid;
  gap: var(--space-lg);
}

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

.contact-method-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 107, 43, 0.1);
  border-radius: var(--radius-md);
  color: var(--accent);
  flex-shrink: 0;
}

.contact-method-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.contact-method span {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.contact-method a {
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

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

/* --- Footer --- */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
  text-align: center;
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-style: italic;
}

.footer-links {
  display: flex;
  gap: var(--space-xl);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-primary);
}

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


/* ========================================
   8. ANIMATIONS
   ======================================== */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .fade-in-left,
  .fade-in-right {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-glow {
    animation: none;
  }

  .hero-scroll-line {
    animation: none;
  }

  .stagger-1,
  .stagger-2,
  .stagger-3,
  .stagger-4 {
    transition-delay: 0s;
  }
}


/* ========================================
   9. RESPONSIVE
   ======================================== */

/* --- Mobile nav --- */
@media (max-width: 767px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    background: var(--bg-alt);
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--nav-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-link {
    font-size: var(--text-base);
  }

  .nav-cta {
    width: 100%;
    text-align: center;
    margin-top: var(--space-md);
  }

  .hero-scroll {
    display: none;
  }
}

/* --- Tablet (768px+) --- */
@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .steps {
    grid-template-columns: repeat(3, 1fr);
    position: relative;
  }

  .steps::before {
    content: '';
    position: absolute;
    top: 1.75rem;
    left: calc(16.67% + 2rem);
    right: calc(16.67% + 2rem);
    height: 2px;
    background: var(--border-color-strong);
  }

  .comparison {
    grid-template-columns: 1fr 1fr;
  }

  .comparison-new {
    border-top: none;
    border-left: 1px solid var(--border-color);
  }

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

  .contact-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }
}

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

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .container {
    padding-inline: var(--space-2xl);
  }

  .problem-statements {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --- Large Desktop (1400px+) --- */
@media (min-width: 1400px) {
  .container {
    max-width: 1300px;
  }
}