/* ============================================
   FantasyGF.ai — Global Stylesheet
   ============================================ */

/* --- CSS Variables --- */
:root {
  --color-primary: #c38582;
  --color-primary-light: #d4a09e;
  --color-primary-dark: #a86c69;
  --color-secondary: #221b1b;
  --color-accent: #c38582;
  --color-accent2: #779882;
  --color-accent3: #6861ac;
  --color-bg: #0e0a0a;
  --color-bg-light: #1a1414;
  --color-bg-card: #241c1c;
  --color-text: #f0e6e6;
  --color-text-muted: #a89999;
  --color-border: rgba(195, 133, 130, 0.15);
  --color-glass: rgba(34, 27, 27, 0.65);
  --font-heading: 'Inter', 'Noto Sans SC', sans-serif;
  --font-body: 'Inter', 'Noto Sans SC', sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-card: 0 4px 24px rgba(0,0,0,.35);
  --shadow-glow: 0 0 40px rgba(195,133,130,.12);
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--color-primary-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }

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

.container {
  width: 92%;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* --- Utility --- */
.section-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: .6rem;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 3rem;
  font-size: 1.05rem;
}

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   HEADER / NAV
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.header.scrolled {
  background: var(--color-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 2px 24px rgba(0,0,0,.4);
  padding: .65rem 0;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
}

.logo img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--color-text-muted);
  font-size: .92rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: .4rem;
  transition: color var(--transition);
}

.nav-links a:hover { color: #fff; }

.nav-links a i { font-size: .82rem; }

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-switcher-btn {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: .4rem .85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: .88rem;
  display: flex;
  align-items: center;
  gap: .4rem;
  transition: all var(--transition);
  font-family: var(--font-body);
}

.lang-switcher-btn:hover {
  color: #fff;
  border-color: var(--color-primary);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  min-width: 160px;
  box-shadow: var(--shadow-card);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  z-index: 100;
  overflow: hidden;
}

.lang-switcher:hover .lang-dropdown,
.lang-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown a {
  display: block;
  padding: .55rem 1rem;
  color: var(--color-text-muted);
  font-size: .88rem;
  transition: all var(--transition);
}

.lang-dropdown a:hover {
  background: rgba(195,133,130,.1);
  color: #fff;
}

.lang-dropdown a.active {
  color: var(--color-primary);
  font-weight: 600;
}

/* CTA Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  padding: .65rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .92rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(195,133,130,.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(195,133,130,.35);
  color: #fff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  color: var(--color-primary-light);
  padding: .65rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .92rem;
  border: 1px solid var(--color-primary);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-secondary:hover {
  background: rgba(195,133,130,.1);
  color: #fff;
  transform: translateY(-2px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

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

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: rgba(14,10,10,.97);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.mobile-nav.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav a {
  color: var(--color-text);
  font-size: 1.35rem;
  font-weight: 600;
}

.mobile-nav .close-btn {
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 2rem;
  cursor: pointer;
}

.mobile-lang-list {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  justify-content: center;
  list-style: none;
}

.mobile-lang-list a {
  font-size: .95rem;
  color: var(--color-text-muted);
  padding: .3rem .7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.mobile-lang-list a.active {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: 8rem 0 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(195,133,130,.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.2rem;
  background: linear-gradient(135deg, #fff 30%, var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 span {
  color: var(--color-primary);
  -webkit-text-fill-color: var(--color-primary);
}

.hero p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 2.2rem;
}

.hero .btn-primary {
  font-size: 1.05rem;
  padding: .85rem 2.2rem;
}

/* ============================================
   FEATURES
   ============================================ */
.features {
  padding: 5rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.6rem;
  transition: all var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.feature-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(195,133,130,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  font-size: 1.25rem;
  color: var(--color-primary);
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 650;
  margin-bottom: .5rem;
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: .93rem;
  line-height: 1.6;
}

.features .cta-wrap {
  text-align: center;
}

/* ============================================
   USE CASES
   ============================================ */
.use-cases {
  padding: 5rem 0;
  background: var(--color-bg-light);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.use-case-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.4rem;
  text-align: center;
  transition: all var(--transition);
}

.use-case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.use-case-card .icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.35rem;
  color: #fff;
}

.use-case-card:nth-child(1) .icon { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); }
.use-case-card:nth-child(2) .icon { background: linear-gradient(135deg, var(--color-accent2), #5a7d66); }
.use-case-card:nth-child(3) .icon { background: linear-gradient(135deg, var(--color-accent3), #524b8a); }
.use-case-card:nth-child(4) .icon { background: linear-gradient(135deg, #c39a82, #a87c64); }

.use-case-card h3 {
  font-size: 1.05rem;
  font-weight: 650;
  margin-bottom: .5rem;
}

.use-case-card p {
  color: var(--color-text-muted);
  font-size: .9rem;
}

/* ============================================
   PRICING
   ============================================ */
.pricing {
  padding: 5rem 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  position: relative;
  transition: all var(--transition);
}

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

.pricing-card.popular {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.pricing-card .badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  padding: .3rem 1rem;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-card h3 {
  font-size: 1.15rem;
  font-weight: 650;
  margin-bottom: .4rem;
}

.pricing-card .price {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: .2rem;
  font-family: var(--font-heading);
}

.pricing-card .price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.pricing-card .price-desc {
  color: var(--color-text-muted);
  font-size: .88rem;
  margin-bottom: 1.5rem;
}

.pricing-card ul {
  list-style: none;
  margin-bottom: 1.8rem;
}

.pricing-card ul li {
  padding: .4rem 0;
  font-size: .92rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--color-text-muted);
}

.pricing-card ul li i.fa-check { color: var(--color-accent2); }
.pricing-card ul li i.fa-xmark { color: #6b5555; }

.pricing-card .btn-primary,
.pricing-card .btn-secondary {
  width: 100%;
  justify-content: center;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  padding: 5rem 0;
  background: var(--color-bg-light);
}

.testimonials-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.rating-overview {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: .5rem;
}

.rating-overview .score {
  font-size: 2.8rem;
  font-weight: 800;
  font-family: var(--font-heading);
}

.rating-overview .stars { color: #f5a623; font-size: 1.15rem; }

.rating-overview .count {
  color: var(--color-text-muted);
  font-size: .92rem;
}

.testimonial-tags {
  display: flex;
  gap: .6rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.testimonial-tags span {
  background: rgba(195,133,130,.1);
  color: var(--color-primary-light);
  padding: .35rem .9rem;
  border-radius: 20px;
  font-size: .82rem;
  font-weight: 500;
}

.testimonials-carousel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
}

.testimonial-card .stars {
  color: #f5a623;
  margin-bottom: .8rem;
  font-size: .9rem;
}

.testimonial-card blockquote {
  color: var(--color-text);
  font-size: .95rem;
  line-height: 1.65;
  margin-bottom: 1.2rem;
  font-style: italic;
}

.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.testimonial-card .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  color: #fff;
}

.testimonial-card .author-info .name {
  font-weight: 600;
  font-size: .9rem;
}

.testimonial-card .author-info .role {
  color: var(--color-text-muted);
  font-size: .8rem;
}

/* ============================================
   COMPARISON
   ============================================ */
.comparison {
  padding: 5rem 0;
}

.comparison-table-wrap {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .92rem;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem 1.2rem;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table thead th {
  font-weight: 700;
  font-size: .95rem;
  color: var(--color-text);
  padding-bottom: 1.2rem;
}

.comparison-table thead th.highlight {
  color: var(--color-primary);
  position: relative;
}

.comparison-table tbody td {
  color: var(--color-text-muted);
}

.comparison-table tbody td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--color-text);
}

.comparison-table tbody td.highlight {
  background: rgba(195,133,130,.05);
  color: var(--color-text);
}

.comparison-table .check { color: var(--color-accent2); }
.comparison-table .cross { color: #6b5555; }

/* ============================================
   FAQ
   ============================================ */
.faq {
  padding: 5rem 0;
  background: var(--color-bg-light);
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: border-color var(--transition);
}

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

.faq-question {
  width: 100%;
  background: var(--color-bg-card);
  border: none;
  color: var(--color-text);
  padding: 1.2rem 1.5rem;
  font-size: .98rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-body);
  transition: background var(--transition);
}

.faq-question:hover {
  background: rgba(195,133,130,.06);
}

.faq-question i {
  transition: transform var(--transition);
  color: var(--color-primary);
  font-size: .85rem;
  flex-shrink: 0;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
}

.faq-answer-inner {
  padding: 0 1.5rem 1.3rem;
  color: var(--color-text-muted);
  font-size: .93rem;
  line-height: 1.7;
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
  padding: 5rem 0;
  text-align: center;
  background: linear-gradient(135deg, rgba(195,133,130,.12), rgba(104,97,172,.1));
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(195,133,130,.08) 0%, transparent 70%);
  pointer-events: none;
}

.final-cta h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: .8rem;
}

.final-cta p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-bottom: 2.2rem;
}

.final-cta .btn-primary {
  font-size: 1.1rem;
  padding: 1rem 2.6rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-links {
  display: flex;
  gap: 1.8rem;
  list-style: none;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: .88rem;
  transition: color var(--transition);
}

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

.footer-copy {
  color: var(--color-text-muted);
  font-size: .85rem;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  border: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(195,133,130,.3);
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(195,133,130,.45);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .use-cases-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-carousel { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links, .header .btn-primary, .header .lang-switcher { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 7rem 0 3.5rem; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1rem; }

  .section-title { font-size: 1.75rem; }

  .features-grid { grid-template-columns: 1fr; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .testimonials-carousel { grid-template-columns: 1fr; }

  .final-cta h2 { font-size: 1.8rem; }

  .footer-content { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; flex-wrap: wrap; }

  .comparison-table { font-size: .82rem; }
  .comparison-table th, .comparison-table td { padding: .7rem .6rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.75rem; }
  .pricing-card .price { font-size: 2rem; }
}