/* ===========================
   Web42 — Nordic Frost Theme (Customized)
   Clean, friendly, approachable
   =========================== */

:root {
  --color-bg: #ffffff;
  --color-surface: #f4f7fa;
  --color-text: #1a1f2e;
  --color-text-muted: #6b7a90;
  --color-accent: #3b7dd8;
  --color-accent-hover: #2c66b8;
  --color-accent-light: #eef4fc;
  --color-border: #e2e8f0;
  --color-success: #22c55e;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --nav-height: 72px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul[role="list"] {
  list-style: none;
}

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

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

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* === Skip Link === */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  padding: 8px 16px;
  background: var(--color-accent);
  color: #fff;
  z-index: 1000;
  font-size: 0.875rem;
  text-decoration: none;
  border-radius: var(--radius);
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

/* === Navigation === */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
  height: var(--nav-height);
  display: flex;
  align-items: center;
}

.nav-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.nav-cta {
  background: var(--color-accent) !important;
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 100px;
  font-weight: 600 !important;
  transition: background 0.2s ease, transform 0.15s ease !important;
}

.nav-cta:hover {
  background: var(--color-accent-hover) !important;
  transform: translateY(-1px);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 110;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.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);
}

/* === Layout === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 720px;
}

.section {
  padding: 96px 0;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 100px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  min-height: 48px;
}

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

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(59, 125, 216, 0.3);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(59, 125, 216, 0.35);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

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

.btn-full {
  width: 100%;
}

/* === Hero === */
.hero {
  padding-top: calc(var(--nav-height) + 48px);
  padding-bottom: 64px;
  background: linear-gradient(180deg, var(--color-accent-light) 0%, var(--color-bg) 100%);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw + 1rem, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 24px;
}

.hero-highlight {
  color: var(--color-accent);
  position: relative;
}

.hero-highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 8px;
  background: rgba(59, 125, 216, 0.15);
  border-radius: 4px;
  z-index: -1;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 50ch;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Hero Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
}

.chat-mockup {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  width: 100%;
  max-width: 440px;
  padding: 24px;
  transform: perspective(800px) rotateY(-3deg) rotateX(2deg);
  transition: transform 0.4s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-mockup:hover {
  transform: perspective(800px) rotateY(0deg) rotateX(0deg);
}

.chat-bubble {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 85%;
  animation: fadeInUp 0.5s ease forwards;
  opacity: 0;
}

.chat-bubble:nth-child(1) { animation-delay: 0.1s; }
.chat-bubble:nth-child(2) { animation-delay: 0.3s; }
.chat-bubble:nth-child(3) { animation-delay: 0.5s; }
.chat-bubble:nth-child(4) { animation-delay: 0.7s; }
.chat-bubble:nth-child(5) { animation-delay: 0.9s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-bubble.ai {
  align-self: flex-start;
}

.chat-bubble.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.chat-text {
  background: var(--color-surface);
  padding: 12px 16px;
  border-radius: 18px;
  border-bottom-left-radius: 6px;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.chat-bubble.user .chat-text {
  background: var(--color-accent);
  color: #fff;
  border-bottom-left-radius: 18px;
  border-bottom-right-radius: 6px;
  border: none;
}

.chat-bubble.building .chat-text {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
}

.typing-dots {
  display: inline-flex;
  gap: 4px;
  margin-right: 6px;
}

.typing-dots span {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out both;
}

.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Website Preview Animation */
.chat-bubble.website-ready {
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 2.2s;
  opacity: 0;
  max-width: 100% !important;
}

.chat-bubble.website-ready .chat-text {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border: 2px solid var(--color-accent);
  padding: 16px;
  width: 100%;
  max-width: 400px;
}

.site-preview {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  transform: scale(0.95);
  animation: siteBounce 0.8s ease forwards;
  animation-delay: 2.5s;
  opacity: 0;
}

@keyframes siteBounce {
  0% {
    opacity: 0;
    transform: scale(0.8) translateY(20px);
  }
  50% {
    transform: scale(1.02) translateY(-5px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.site-preview-header {
  background: linear-gradient(90deg, #2d3748 0%, #4a5568 100%);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-dots {
  display: flex;
  gap: 6px;
}

.site-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ef4444;
}

.site-dots span:nth-child(2) { background: #f59e0b; }
.site-dots span:nth-child(3) { background: #22c55e; }

.site-url {
  background: rgba(255,255,255,0.15);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.9);
  margin-left: auto;
  margin-right: auto;
}

.site-preview-body {
  padding: 20px;
  background: linear-gradient(180deg, #fef3c7 0%, #fff 60%);
}

.site-hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.site-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: #92400e;
}

.site-nav {
  display: flex;
  gap: 8px;
}

.site-nav span {
  width: 24px;
  height: 3px;
  background: #d97706;
  border-radius: 2px;
}

.site-tagline {
  font-size: 0.85rem;
  color: #b45309;
  margin-bottom: 12px;
  text-align: center;
}

.site-cta {
  background: linear-gradient(90deg, #3b7dd8 0%, #2c66b8 100%);
  color: #fff;
  text-align: center;
  padding: 10px 24px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.85rem;
  margin: 0 auto 16px;
  width: fit-content;
  box-shadow: 0 2px 8px rgba(59,125,216,0.4);
  animation: ctaPulse 2s ease infinite;
  animation-delay: 3.5s;
}

@keyframes ctaPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 2px 8px rgba(59,125,216,0.4); }
  50% { transform: scale(1.05); box-shadow: 0 4px 16px rgba(59,125,216,0.5); }
}

.site-gallery {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.site-img {
  width: 80px;
  height: 60px;
  background: linear-gradient(135deg, #fed7aa 0%, #fdba74 100%);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  animation: imgPop 0.4s ease forwards;
  opacity: 0;
  transform: scale(0.8);
}

.site-img:nth-child(1) { animation-delay: 3.2s; background: linear-gradient(135deg, #fed7aa 0%, #f97316 100%); }
.site-img:nth-child(2) { animation-delay: 3.4s; background: linear-gradient(135deg, #fbcfe8 0%, #ec4899 100%); }
.site-img:nth-child(3) { animation-delay: 3.6s; background: linear-gradient(135deg, #bbf7d0 0%, #22c55e 100%); }

@keyframes imgPop {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.site-ready-text {
  text-align: center;
  margin-top: 14px;
  font-weight: 600;
  color: var(--color-accent);
  font-size: 0.95rem;
  animation: readyGlow 2s ease infinite;
  animation-delay: 3s;
}

@keyframes readyGlow {
  0%, 100% { text-shadow: 0 0 0 transparent; transform: scale(1); }
  50% { text-shadow: 0 0 20px rgba(59,125,216,0.3); transform: scale(1.02); }
}

/* === Section Headings === */
.section-eyebrow {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
  text-align: center;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw + 0.5rem, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 55ch;
  margin: 0 auto 56px;
  line-height: 1.7;
}

/* === How It Works === */
.how-it-works {
  background: var(--color-bg);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-card {
  text-align: center;
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.step-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* === Features === */
.features {
  background: var(--color-surface);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-item {
  padding: 36px 28px;
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: box-shadow 0.2s ease;
}

.feature-item:hover {
  box-shadow: var(--shadow-md);
}

.feature-icon {
  margin-bottom: 16px;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-light);
  border-radius: var(--radius);
}

.feature-icon svg {
  flex-shrink: 0;
}

.feature-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-item p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* === Pricing === */
.pricing {
  background: var(--color-bg);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  padding: 40px 36px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  text-align: center;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.pricing-card-featured {
  border-color: var(--color-accent);
  background: var(--color-bg);
  box-shadow: var(--shadow-md);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 20px;
  border-radius: 100px;
}

.pricing-label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.pricing-amount {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 8px;
}

.pricing-period {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.pricing-description {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  max-width: 30ch;
  margin-left: auto;
  margin-right: auto;
}

.pricing-features {
  text-align: left;
  margin-bottom: 32px;
}

.pricing-features li {
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.check-icon {
  flex-shrink: 0;
}

.pricing-features li:last-child {
  border-bottom: none;
}

/* === Testimonials === */
.testimonials {
  background: var(--color-surface);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  padding: 32px 28px;
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--color-accent);
  opacity: 0.2;
  position: absolute;
  top: 8px;
  left: 20px;
  line-height: 1;
}

.testimonial-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  font-style: italic;
}

.testimonial-card footer {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonial-card strong {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
}

.testimonial-card footer span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* === FAQ === */
.faq {
  background: var(--color-bg);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

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

.faq-item summary {
  padding: 20px 24px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: background 0.2s ease;
  min-height: 44px;
}

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

.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item summary:hover {
  background: var(--color-surface);
}

.faq-item summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.faq-item p {
  padding: 0 24px 20px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 65ch;
}

/* === Contact === */
.contact {
  background: var(--color-surface);
}

.contact-form {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}

.optional {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-height: 48px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(59, 125, 216, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-success {
  text-align: center;
  padding: 48px 24px;
}

.form-success-icon {
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
}

.form-success p {
  font-size: 1.15rem;
  color: var(--color-text);
}

/* === Footer === */
.site-footer {
  background: var(--color-text);
  color: var(--color-surface);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 35ch;
}

.footer-brand .nav-logo {
  color: #fff;
}

.site-footer h3 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.5);
}

.site-footer ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.site-footer a:hover {
  color: #fff;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* === Responsive === */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-description {
    max-width: none;
  }

  .hero-actions {
    justify-content: center;
  }

  .chat-mockup {
    transform: none;
    max-width: 380px;
  }

  .chat-mockup:hover {
    transform: none;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

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

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }

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

@media (max-width: 640px) {
  .section {
    padding: 64px 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    padding: 96px 32px 32px;
    gap: 24px;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    border-left: 1px solid var(--color-border);
  }

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

  .nav-links a {
    font-size: 1.1rem;
    color: var(--color-text);
  }

  .nav-cta {
    text-align: center;
    width: 100%;
  }

  .hero {
    padding-top: calc(var(--nav-height) + 24px);
  }

  .hero h1 {
    font-size: clamp(2rem, 6vw, 3rem);
  }

  .hero-visual {
    display: none;
  }

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .section-subtitle {
    margin-bottom: 40px;
  }
}

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