/* ===== Site Factory — Premium Design ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
  --primary: #2563EB;
  --primary-light: #3B82F6;
  --primary-lighter: #60A5FA;
  --bg: #F8FAFC;
  --text: #0F172A;
  --text-secondary: #64748B;
  --surface: #FFFFFF;
  --border: #E2E8F0;
  --radius-card: 24px;
  --radius-btn: 14px;
  --shadow-sm: 0 1px 3px rgba(15,23,42,.06);
  --shadow: 0 20px 60px rgba(15,23,42,.08);
  --shadow-lg: 0 30px 80px rgba(15,23,42,.12);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-w: 1280px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ===== Blobs ===== */
.blob-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .12;
}
.blob-1 { width: 600px; height: 600px; background: var(--primary-light); top: -200px; right: -100px; }
.blob-2 { width: 400px; height: 400px; background: var(--primary-lighter); bottom: 300px; left: -100px; }
.blob-3 { width: 300px; height: 300px; background: var(--primary); bottom: -50px; right: 30%; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 86px;
  background: rgba(255,255,255,1);
  border-bottom: 1px solid transparent;
  transition: all .35s;
}
.site-header.scrolled {
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-icon {
  font-size: 26px;
  line-height: 1;
}
.brand-text { line-height: 1.2; }
.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}
.brand-tag {
  display: block;
  font-size: .7rem;
  color: var(--text-secondary);
}

.main-nav { display: flex; gap: 32px; align-items: center; }
.main-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  transition: color .2s;
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width .3s;
  border-radius: 2px;
}
.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { width: 100%; }

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--primary);
  color: #fff !important;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: .9rem;
  text-decoration: none;
  transition: all .25s;
  cursor: pointer;
}
.btn-nav:hover { transform: scale(1.05); background: var(--primary-light) !important; }
.btn-nav:hover::after { display: none; }

/* ===== Hero ===== */
.hero {
  padding: 140px 0 100px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero-grid {
  display: grid;
  grid-template-columns: 45% 55%;
  gap: 60px;
  align-items: center;
}

.hero-left h1 {
  font-size: 72px;
  font-weight: 800;
  line-height: 1.05;
  color: var(--text);
  letter-spacing: -2px;
  margin-bottom: 20px;
}
.hero-left h1 .highlight {
  color: var(--primary);
  position: relative;
}
.hero-desc {
  font-size: 20px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 58px;
  padding: 0 36px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: all .3s;
  box-shadow: 0 4px 20px rgba(37,99,235,.3);
}
.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,99,235,.4);
  background: var(--primary-light);
}
.btn-hero:active { transform: translateY(0); }

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: 16px;
  margin-top: 40px;
}
.hero-stat {
  background: var(--surface);
  border-radius: 16px;
  padding: 16px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all .3s;
}
.hero-stat:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.hero-stat-num {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}
.hero-stat-label {
  font-size: .8rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ===== Mockup Browser ===== */
.hero-right {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.mockup-browser {
  width: 700px;
  max-width: 100%;
  background: var(--surface);
  border-radius: 28px;
  box-shadow: var(--shadow-lg);
  transform: perspective(1200px) rotateY(-2deg) rotate(-8deg);
  transition: transform .5s ease;
  overflow: hidden;
  position: relative;
}
.mockup-browser:hover {
  transform: perspective(1200px) rotateY(-1deg) rotate(-6deg);
}
.mockup-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.mockup-dots { display: flex; gap: 6px; }
.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mockup-dot:nth-child(1) { background: #EF4444; }
.mockup-dot:nth-child(2) { background: #F59E0B; }
.mockup-dot:nth-child(3) { background: #10B981; }
.mockup-url {
  flex: 1;
  text-align: center;
  font-size: .75rem;
  color: var(--text-secondary);
  font-weight: 500;
  background: var(--bg);
  padding: 6px 12px;
  border-radius: 8px;
}

/* Mockup Content */
.mockup-content {
  padding: 20px;
}
.mockup-hero {
  background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
  border-radius: 16px;
  padding: 24px;
  color: #fff;
  margin-bottom: 16px;
}
.mockup-hero h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.mockup-hero p {
  font-size: .75rem;
  color: #94A3B8;
}
.mockup-hero-badge {
  display: inline-flex;
  padding: 2px 10px;
  background: var(--primary);
  border-radius: 20px;
  font-size: .65rem;
  font-weight: 600;
  margin-top: 8px;
}
.mockup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.mockup-card {
  background: var(--bg);
  border-radius: 12px;
  padding: 14px;
}
.mockup-card-title {
  font-size: .7rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 4px;
}
.mockup-card-price {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}
.mockup-card-desc {
  font-size: .65rem;
  color: var(--text-secondary);
}
.mockup-stats {
  display: flex;
  gap: 8px;
}
.mockup-stat {
  flex: 1;
  background: var(--bg);
  border-radius: 12px;
  padding: 14px;
  text-align: center;
}
.mockup-stat-num {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.mockup-stat-label {
  font-size: .65rem;
  color: var(--text-secondary);
}
.mockup-image {
  width: 100%;
  height: 60px;
  background: linear-gradient(135deg, #DBEAFE, #EFF6FF);
  border-radius: 10px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  font-size: .65rem;
  font-weight: 600;
}
.mockup-image-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}
.mockup-small-img {
  height: 40px;
  background: var(--bg);
  border-radius: 8px;
}

/* Floating SEO Card */
.floating-card {
  position: absolute;
  bottom: -20px;
  right: -30px;
  background: var(--surface);
  border-radius: 22px;
  padding: 20px 24px;
  box-shadow: 0 25px 60px rgba(15,23,42,.15);
  z-index: 10;
  animation: floatY 3s ease-in-out infinite;
}
.floating-card h4 {
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 4px;
}
.floating-card-score {
  font-size: 2rem;
  font-weight: 800;
  color: #10B981;
  line-height: 1;
}
.floating-card-label {
  font-size: .7rem;
  color: var(--text-secondary);
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Small decorative circles */
.deco-circles {
  position: absolute;
  top: -20px;
  right: 20px;
  display: flex;
  gap: 8px;
}
.deco-circle {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-lighter);
  opacity: .4;
  animation: pulse 2s ease-in-out infinite;
}
.deco-circle:nth-child(2) { width: 12px; height: 12px; animation-delay: .3s; }
.deco-circle:nth-child(3) { width: 6px; height: 6px; animation-delay: .6s; }
@keyframes pulse {
  0%, 100% { opacity: .4; transform: scale(1); }
  50% { opacity: .8; transform: scale(1.2); }
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header h2 {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.section-header p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

/* ===== Features ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--surface);
  border-radius: var(--radius-card);
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all .35s;
}
.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
}
.feature-icon {
  width: 52px;
  height: 52px;
  background: #EFF6FF;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}
.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.feature-card p {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Timeline ===== */
.process-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}
.timeline-line {
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: calc(100% - 80px);
  background: linear-gradient(180deg, var(--primary), var(--primary-lighter));
  opacity: .3;
}
.timeline-steps {
  display: flex;
  flex-direction: column;
  gap: 48px;
  position: relative;
}
.timeline-step {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  position: relative;
}
.timeline-step:nth-child(odd) { flex-direction: row; }
.timeline-step:nth-child(even) { flex-direction: row-reverse; text-align: right; }
.timeline-dot {
  min-width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  color: #fff;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 0 4px rgba(37,99,235,.15);
}
.timeline-card {
  flex: 1;
  background: var(--bg);
  border-radius: 18px;
  padding: 20px 24px;
  border: 1px solid var(--border);
  transition: all .3s;
  max-width: 380px;
}
.timeline-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.timeline-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.timeline-card p {
  font-size: .85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== Projects Cards ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card {
  background: var(--surface);
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all .4s;
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-lg);
}
.card-img {
  height: 180px;
  background: linear-gradient(135deg, #DBEAFE 0%, #EFF6FF 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.card-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(transparent, rgba(255,255,255,.8));
}
.card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-badge {
  display: inline-flex;
  width: fit-content;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: .7rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.badge-ready { background: #DCFCE7; color: #166534; }
.badge-draft { background: #FEF9C3; color: #854D0E; }
.card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.card-body p {
  font-size: .85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}
.card-meta {
  display: flex;
  gap: 16px;
  font-size: .78rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.card-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
}
.card-actions { display: flex; gap: 8px; }
.btn-card {
  flex: 1;
  text-align: center;
  padding: 10px 20px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: .85rem;
  text-decoration: none;
  transition: all .25s;
}
.btn-card-primary {
  background: var(--primary);
  color: #fff;
}
.btn-card-primary:hover { background: var(--primary-light); transform: translateY(-1px); }
.btn-card-outline {
  border: 1.5px solid var(--border);
  color: var(--text);
}
.btn-card-outline:hover { border-color: var(--primary); color: var(--primary); }

/* ===== FAQ Accordion ===== */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}
.faq-item {
  background: var(--surface);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all .3s;
}
.faq-item:hover { box-shadow: var(--shadow); }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: .95rem;
  color: var(--text);
  user-select: none;
  transition: color .2s;
}
.faq-question:hover { color: var(--primary); }
.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .35s;
  font-size: 1.1rem;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
  padding: 0 24px;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}
.faq-answer p {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Footer ===== */
.site-footer {
  background: #0F172A;
  color: #94A3B8;
  padding: 60px 0 40px;
  margin-top: 40px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
}
.footer-left { max-width: 280px; }
.footer-left .brand-name { color: #fff; }
.footer-left .brand-tag { color: #64748B; }
.footer-left p { font-size: .85rem; margin-top: 12px; line-height: 1.6; }

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav a {
  color: #94A3B8;
  text-decoration: none;
  font-size: .85rem;
  transition: color .2s;
}
.footer-nav a:hover { color: #fff; }

.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
  text-decoration: none;
  font-size: 1.1rem;
  transition: all .2s;
}
.footer-social a:hover { background: var(--primary); color: #fff; }

.footer-bottom {
  max-width: var(--max-w);
  margin: 40px auto 0;
  padding: 20px 24px 0;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
  color: #64748B;
}

/* ===== Scroll Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-left h1 { font-size: 48px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .mockup-browser { transform: none; width: 100%; }
  .mockup-browser:hover { transform: none; }
  .floating-card { display: none; }
  .timeline-step:nth-child(even) { flex-direction: row; text-align: left; }
  .timeline-line { display: none; }
  .timeline-card { max-width: 100%; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .mobile-menu-btn { display: flex !important; }
  .hero-left h1 { font-size: 36px; letter-spacing: -1px; }
  .hero-stats { flex-direction: column; }
  .hero-stat { text-align: center; }
  .features-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .section-header h2 { font-size: 2rem; }
  .footer-inner { flex-direction: column; }
  .site-header { height: 68px; }
  .header-inner { height: 68px; }
  .section { padding: 60px 0; }
}

/* ===== Mobile Menu ===== */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--text);
  padding: 4px;
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(20px);
  z-index: 2000;
  padding: 80px 24px 24px;
  flex-direction: column;
  gap: 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.mobile-menu .close-btn {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  font-size: 32px;
  cursor: pointer;
  color: var(--text);
}