/* ==========================================================================
   Abordarea Inteligentă a Vederii - CSS Principal
   Stil Monocrom cu Accente Albastre (Black, White & Royal Blue)
   Geo: România | Google Ads & GDPR Compliant
   ========================================================================== */

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-dark: #09090b;
  --bg-card: #ffffff;
  --bg-blue-light: #f0f7ff;
  --text-main: #121214;
  --text-muted: #55555e;
  --text-light: #f5f5f7;
  --border-color: #e2e2e8;
  --border-dark: #27272a;
  --accent-black: #000000;
  --accent-blue: #0055ff;
  --accent-blue-hover: #0044cc;
  --accent-gray: #333338;
  --focus-ring: #0055ff;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: "Playfair Display", Georgia, serif;
  --max-width: 1140px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: all 0.25s ease-in-out;
}

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

html {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition);
}

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

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

/* Base Layout Containers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navigation */
.site-header {
  background-color: var(--accent-black);
  color: var(--text-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 2px solid var(--accent-blue);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
}

.logo-link {
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-badge {
  background-color: var(--accent-blue);
  color: #ffffff;
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 1.75rem;
  align-items: center;
}

.main-nav a {
  color: #d1d1d6;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: #ffffff;
  border-bottom: 2px solid var(--accent-blue);
  padding-bottom: 4px;
}

.nav-cta {
  background-color: var(--accent-blue) !important;
  color: #ffffff !important;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600 !important;
  text-decoration: none !important;
  border-bottom: none !important;
}

.nav-cta:hover {
  background-color: var(--accent-blue-hover) !important;
  box-shadow: 0 4px 12px rgba(0, 85, 255, 0.3);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid #444;
  color: #fff;
  font-size: 1.5rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Banner Conformitate Google Ads Top */
.top-notice-bar {
  background-color: #0d1117;
  color: #94a3b8;
  font-size: 0.8rem;
  text-align: center;
  padding: 0.45rem 1rem;
  border-bottom: 1px solid #1e293b;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
}

.btn-primary:hover {
  background-color: var(--accent-blue-hover);
  border-color: var(--accent-blue-hover);
  color: #ffffff;
  box-shadow: 0 6px 16px rgba(0, 85, 255, 0.25);
}

.btn-secondary {
  background-color: transparent;
  color: var(--accent-black);
  border-color: var(--accent-black);
}

.btn-secondary:hover {
  background-color: var(--accent-black);
  color: #ffffff;
}

.btn-outline-blue {
  background-color: transparent;
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

.btn-outline-blue:hover {
  background-color: var(--accent-blue);
  color: #ffffff;
}

/* Typography & Hero Sections */
.hero {
  padding: 4rem 0 3rem;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  background-color: var(--bg-blue-light);
  border: 1px solid rgba(0, 85, 255, 0.2);
  color: var(--accent-blue);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-title {
  font-size: 2.5rem;
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 85, 255, 0.08);
  border: 2px solid var(--accent-black);
}

.hero-image-wrapper img {
  width: 100%;
  object-fit: cover;
}

.author-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.9));
  color: #ffffff;
  padding: 1.5rem 1.25rem 1rem;
  font-size: 0.9rem;
  border-top: 2px solid var(--accent-blue);
}

.author-caption strong {
  display: block;
  font-size: 1rem;
  color: #ffffff;
}

/* General Sections */
.section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 3rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Feature Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::top {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-black);
  transition: var(--transition);
}

.card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 10px 25px rgba(0, 85, 255, 0.08);
}

.card-num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-blue);
  margin-bottom: 0.5rem;
  line-height: 1;
  opacity: 0.85;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.card-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Deep Story Content Section */
.story-block {
  max-width: 820px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.8;
  color: #27272a;
}

.story-block p {
  margin-bottom: 1.5rem;
}

.story-block h3 {
  font-size: 1.4rem;
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.01em;
  border-left: 4px solid var(--accent-blue);
  padding-left: 1rem;
  color: var(--accent-black);
}

.quote-box {
  background-color: var(--bg-blue-light);
  border: 1px solid rgba(0, 85, 255, 0.15);
  border-left: 5px solid var(--accent-blue);
  padding: 1.75rem;
  margin: 2rem 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: #0f172a;
}

.quote-author {
  margin-top: 0.75rem;
  font-style: normal;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent-blue);
}

/* Interactive Quiz Section */
.quiz-container {
  background-color: #ffffff;
  border: 2px solid var(--accent-blue);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 780px;
  margin: 0 auto;
  box-shadow: 0 15px 35px rgba(0, 85, 255, 0.08);
}

.quiz-step {
  display: none;
}

.quiz-step.active {
  display: block;
}

.quiz-question-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.quiz-option:hover {
  background-color: var(--bg-blue-light);
  border-color: var(--accent-blue);
}

.quiz-option input[type="radio"] {
  accent-color: var(--accent-blue);
  width: 18px;
  height: 18px;
}

.quiz-result-box {
  text-align: center;
  padding: 1rem 0;
}

.quiz-score-badge {
  display: inline-block;
  background-color: var(--accent-blue);
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  margin-bottom: 1.25rem;
}

/* Certificates Grid */
.certificates-section {
  padding: 4rem 0;
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.cert-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  background-color: var(--bg-card);
  transition: var(--transition);
}

.cert-card:hover {
  border-color: var(--accent-blue);
}

.cert-icon {
  width: 54px;
  height: 54px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--accent-blue);
  color: var(--accent-blue);
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.85rem;
  background-color: var(--bg-blue-light);
}

.cert-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

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

/* Product & Order Form Page Specifics */
.product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.product-gallery img {
  border-radius: var(--radius-lg);
  border: 2px solid var(--accent-black);
}

.product-info-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

.product-status-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-blue-light);
  color: var(--accent-blue);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  border: 1px solid rgba(0, 85, 255, 0.2);
  margin: 1rem 0;
}

/* Lead Form Styling (ONLY ON PRODUCT PAGE) */
.lead-form-wrapper {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px dashed var(--border-color);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.form-input {
  width: 100%;
  padding: 0.9rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: #fafafa;
  transition: var(--transition);
  font-family: inherit;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(0, 85, 255, 0.15);
}

.form-notice {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  line-height: 1.4;
}

/* Footer & Compliance Links */
.site-footer {
  background-color: var(--bg-dark);
  color: #a1a1aa;
  padding: 3.5rem 0 2rem;
  margin-top: auto;
  border-top: 3px solid var(--accent-blue);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: #a1a1aa;
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.disclaimer-box {
  background-color: #12161f;
  border: 1px solid #1e293b;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 2rem;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #94a3b8;
}

.disclaimer-box strong {
  color: #cbd5e1;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: #64748b;
}

/* Cookie Banner Modal */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  max-width: 500px;
  background-color: var(--accent-black);
  border: 2px solid var(--accent-blue);
  color: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  z-index: 9999;
  display: none;
}

.cookie-banner.active {
  display: block;
}

.cookie-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.cookie-text {
  font-size: 0.85rem;
  color: #d1d1d6;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.cookie-btns {
  display: flex;
  gap: 0.75rem;
}

.cookie-btn-accept {
  background-color: var(--accent-blue);
  color: #ffffff;
  border: none;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.cookie-btn-decline {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid #444;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Responsive Rules */
@media (max-width: 900px) {
  .hero-grid,
  .product-hero,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--accent-black);
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-dark);
  }

  .main-nav.active {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero-title {
    font-size: 2rem;
  }
}