@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&display=swap');

:root {
  --bg-color: #0b0f19;
  --bg-secondary: #131929;
  --bg-card: #1a2238;
  --text-main: #e2e8f0;
  --text-light: #94a3b8;
  --accent-blue: #90b4ce;
  --accent-light: #c1d3fe;
  --border-light: rgba(144, 180, 206, 0.2);
  
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Montserrat', sans-serif;
  
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.3s ease;
  
  --glow: 0 0 15px rgba(144, 180, 206, 0.4);
}

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

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

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: #fff;
}

.title-xl {
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.title-lg {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-style: italic;
  color: var(--accent-light);
}

.subtitle {
  font-family: var(--font-sans);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  color: var(--accent-blue);
  margin-bottom: 1.5rem;
  display: block;
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Preloader */
#preloader {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: var(--bg-color);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
  transition: opacity var(--transition-slow);
}

.loader-diamond {
  width: 40px;
  height: 40px;
  border: 1px solid var(--accent-blue);
  transform: rotate(45deg);
  animation: glowPulse 2s infinite ease-in-out;
}

.loader-text {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--accent-blue);
  animation: pulseOpacity 1.5s infinite;
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 5px var(--accent-blue); }
  50% { box-shadow: 0 0 25px var(--accent-light), inset 0 0 10px var(--accent-blue); }
}

@keyframes pulseOpacity { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }

/* Affiliate Banner */
.affiliate-banner {
  position: absolute;
  top: 0; left: 0; width: 100%;
  background-color: var(--accent-blue);
  color: var(--bg-color);
  text-align: center;
  padding: 8px 15px;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  font-weight: 600;
  z-index: 2000;
}

/* Header */
header {
  position: absolute;
  top: 36px; width: 100%;
  padding: 30px 5%;
  z-index: 1000;
  transition: all var(--transition-fast);
  background: transparent;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

header.scrolled {
  position: fixed;
  top: 0;
  background: rgba(11, 15, 25, 0.9);
  backdrop-filter: blur(15px);
  padding: 15px 5%;
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 5px 20px rgba(0,0,0,0.5);
  animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

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

.brand-logo {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  letter-spacing: 0.15em;
  color: #fff;
  text-shadow: var(--glow);
  text-transform: uppercase;
}

.logo-x {
  color: var(--accent-blue);
  font-size: 2.8rem;
  font-style: italic;
  display: inline-block;
  transform: translateY(3px) rotate(-10deg);
  text-shadow: 0 0 20px var(--accent-light);
}

.nav-links {
  display: flex;
  gap: 3rem;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-light);
  position: relative;
}

.nav-links a::before {
  content: '';
  position: absolute;
  top: -20px; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 0;
  background-color: var(--accent-blue);
  transition: height var(--transition-fast);
}

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

.nav-links a:hover::before, .nav-links a.active::before {
  height: 10px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 15px 30px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  cursor: pointer;
  border: 1px solid var(--accent-blue);
  background: transparent;
  color: var(--accent-light);
  transition: all var(--transition-fast);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: var(--accent-blue);
  z-index: -1;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition-fast);
}

.btn:hover {
  color: var(--bg-color);
  box-shadow: var(--glow);
}

.btn:hover::before {
  transform: scaleY(1);
}

.btn-solid {
  background-color: var(--accent-blue);
  color: var(--bg-color);
}

.btn-solid::before {
  background: #fff;
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 2000;
}

.menu-toggle span {
  display: block;
  width: 30px;
  height: 1px;
  background-color: #fff;
  transition: all var(--transition-fast);
}

.mobile-nav {
  position: fixed;
  top: 0; left: -100%;
  width: 100%; height: 100vh;
  background: rgba(11, 15, 25, 0.98);
  backdrop-filter: blur(10px);
  z-index: 1500;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: left var(--transition-slow);
}

.mobile-nav.open { left: 0; }
.mobile-nav ul { list-style: none; text-align: center; }
.mobile-nav li { margin: 2rem 0; }
.mobile-nav a { font-family: var(--font-serif); font-size: 2.5rem; font-style: italic; color: #fff; }

.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
}

/* Scroll Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: -20%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(144, 180, 206, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-top: 100px;
}

.hero-img-wrapper {
  position: relative;
  padding: 2rem;
}

.hero-img-wrapper::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border: 1px solid var(--border-light);
  transform: rotate(5deg);
  transition: transform var(--transition-slow);
}

.hero-img-wrapper:hover::before {
  transform: rotate(0deg);
}

.hero-img-wrapper img {
  width: 100%;
  display: block;
  box-shadow: 0 20px 50px rgba(0,0,0,0.8);
}

.hero-text p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin: 2rem 0 3rem;
  max-width: 450px;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-text p { margin: 2rem auto 3rem; }
  .hero-img-wrapper { margin: 0 2rem; }
}

/* Dark Features Section */
.features-section {
  padding: 120px 0;
  background-color: var(--bg-secondary);
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 5rem;
}

.feature-card {
  background: var(--bg-card);
  padding: 3rem 2rem;
  text-align: center;
  border: 1px solid var(--border-light);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--glow);
  border-color: var(--accent-blue);
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.feature-icon {
  width: 50px; height: 50px;
  margin: 0 auto 1.5rem;
  border: 1px solid var(--accent-blue);
  transform: rotate(45deg);
  display: flex; justify-content: center; align-items: center;
}

.feature-icon span {
  transform: rotate(-45deg);
  font-family: var(--font-serif);
  color: var(--accent-light);
  font-size: 1.5rem;
  font-style: italic;
}

@media (max-width: 900px) {
  .features-grid { grid-template-columns: 1fr; }
}

/* Editorial / Review Page */
.internal-page {
  padding: 200px 0 100px;
}

.editorial-article {
  max-width: 800px;
  margin: 0 auto;
}

.editorial-article img {
  width: 100%;
  border: 1px solid var(--border-light);
  margin-bottom: 3rem;
}

.editorial-article h3 {
  font-size: 2rem;
  margin: 4rem 0 1.5rem;
  color: var(--accent-light);
}

.editorial-article p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 1.8rem;
}

.pull-quote {
  border-left: 2px solid var(--accent-blue);
  padding-left: 2rem;
  margin: 4rem 0;
  font-family: var(--font-serif);
  font-size: 2.2rem;
  line-height: 1.4;
  font-style: italic;
  color: #fff;
}

/* Product Page */
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.product-image-main {
  border: 1px solid var(--border-light);
  padding: 1rem;
  background: var(--bg-card);
}

.product-image-main img {
  width: 100%;
  display: block;
}

.product-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}

.product-thumbs img {
  width: 80px; height: 80px;
  object-fit: cover;
  cursor: pointer;
  border: 1px solid var(--border-light);
  opacity: 0.5;
  transition: opacity var(--transition-fast), border-color var(--transition-fast);
}

.product-thumbs img:hover, .product-thumbs img.active {
  opacity: 1;
  border-color: var(--accent-blue);
}

.product-info h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.product-price {
  font-size: 2rem;
  color: #fff;
  font-weight: 300;
  margin-bottom: 2rem;
  text-shadow: var(--glow);
}

.product-specs {
  list-style: none;
  margin: 3rem 0;
  border-top: 1px solid var(--border-light);
}

.product-specs li {
  display: flex;
  justify-content: space-between;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.product-specs span:last-child {
  color: var(--text-light);
}

@media (max-width: 900px) {
  .product-grid { grid-template-columns: 1fr; gap: 3rem; }
}

/* FAQ Section */
.faq-section {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 25px 0;
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-main);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  outline: none;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--accent-light);
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent-blue);
  transition: transform var(--transition-fast);
}

.faq-question.active .faq-icon {
  transform: rotate(45deg);
  color: #fff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer p {
  padding-bottom: 25px;
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* Comparison Table */
.comparison-wrapper {
  margin-top: 100px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 3rem;
  background: var(--bg-card);
}

.comparison-table th, .comparison-table td {
  padding: 1.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--accent-light);
}

.comparison-table td:first-child, .comparison-table th:first-child {
  text-align: left;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.highlight-col {
  background-color: rgba(144, 180, 206, 0.05);
  color: #fff;
  border-left: 1px solid var(--border-light);
  border-right: 1px solid var(--border-light);
}

/* Contact Form & Legal */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 { margin-bottom: 3rem; text-align: center; }
.legal-content h2 { font-size: 1.8rem; margin: 4rem 0 1.5rem; color: var(--accent-light); }
.legal-content p { color: var(--text-light); margin-bottom: 1.5rem; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.form-input {
  width: 100%;
  padding: 15px 0;
  margin-bottom: 2.5rem;
  border: none;
  border-bottom: 1px solid var(--border-light);
  background: transparent;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  border-bottom-color: var(--accent-blue);
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* Footer */
footer {
  background-color: var(--bg-color);
  padding: 100px 5% 40px;
  border-top: 1px solid var(--border-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-logo {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  display: block;
}

.footer-col p, .footer-col a {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
  display: block;
}

.footer-col h4 {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.85rem;
  margin-bottom: 2rem;
  color: #fff;
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 80px auto 0;
  padding-top: 30px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-light);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: -200px;
  left: 0; width: 100%;
  background: var(--bg-card);
  border-top: 1px solid var(--border-light);
  padding: 25px 5%;
  z-index: 9999;
  transition: bottom var(--transition-slow);
}

.cookie-banner.active {
  bottom: 0;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
}

.cookie-content p {
  font-size: 0.9rem;
  color: var(--text-light);
}

.cookie-content a {
  color: var(--accent-blue);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .cookie-content { flex-direction: column; text-align: center; gap: 1.5rem; }
}