/* ==========================================================================
   LENTILE MODERNE - MODERN OPTICAL & OCULAR NUTRITION BLOG
   GEO: ROMANIA (ro-RO) | GOOGLE ADS & GDPR COMPLIANT CSS STYLES
   ========================================================================== */

:root {
  --primary: #0F52BA;        /* Deep Optical Sapphire */
  --primary-dark: #0A367C;
  --primary-light: #EBF3FF;
  --accent: #00A86B;         /* Emerald Vitality Green */
  --accent-light: #E6F7F0;
  --text-dark: #1E293B;      /* Slate Dark */
  --text-muted: #64748B;
  --bg-light: #F8FAFC;
  --bg-card: #FFFFFF;
  --border: #E2E8F0;
  --shadow: 0 4px 20px rgba(15, 82, 186, 0.08);
  --shadow-lg: 0 10px 30px rgba(15, 82, 186, 0.12);
  --radius: 12px;
  --radius-sm: 6px;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--primary-dark);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.85rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.25rem;
  color: var(--text-dark);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-dark);
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Top Compliance Notification Bar */
.top-bar {
  background-color: var(--primary-dark);
  color: #FFFFFF;
  font-size: 0.85rem;
  padding: 0.5rem 0;
  text-align: center;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-badge {
  background-color: var(--accent);
  color: #FFFFFF;
  padding: 0.15rem 0.6rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.75rem;
}

/* Header & Navigation */
.site-header {
  background-color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 900;
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0.25rem;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  text-align: center;
  box-shadow: 0 4px 12px rgba(15, 82, 186, 0.15);
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(15, 82, 186, 0.25);
}

.btn-accent {
  background-color: var(--accent);
  color: #FFFFFF;
}

.btn-accent:hover {
  background-color: #008F5B;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  box-shadow: none;
}

.btn-outline:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--primary-dark);
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #F0F6FF 0%, #E6F4F0 100%);
  padding: 4rem 0 3.5rem;
  border-bottom: 1px solid var(--border);
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #FFFFFF;
  padding: 0.35rem 1rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
  color: var(--primary-dark);
}

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

.author-card-inline {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #FFFFFF;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.author-img-thumb {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
}

.author-meta h4 {
  margin-bottom: 0.15rem;
  font-size: 1rem;
}

.author-meta p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-img-wrapper {
  position: relative;
}

.hero-img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}

.hero-floating-card {
  position: absolute;
  bottom: -20px;
  left: 20px;
  background: #FFFFFF;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--accent);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Features & Info Section */
.section {
  padding: 4rem 0;
}

.section-bg-white {
  background-color: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-tag {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  display: block;
}

/* Card Grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  font-weight: bold;
}

/* Interactive Quiz Box */
.quiz-container {
  background: #FFFFFF;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 2.5rem;
  border: 1px solid var(--border);
  max-width: 800px;
  margin: 0 auto;
}

.quiz-step {
  display: none;
}

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

.quiz-progress-bar {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  margin-bottom: 2rem;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  width: 25%;
  transition: width 0.3s ease;
}

.quiz-options {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.quiz-option-btn {
  background: var(--bg-light);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  text-align: left;
  font-size: 1rem;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quiz-option-btn:hover,
.quiz-option-btn.selected {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary-dark);
}

.quiz-option-btn::after {
  content: '→';
  font-weight: bold;
  opacity: 0.5;
}

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

.quiz-score-badge {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 800;
  font-size: 1.25rem;
  padding: 0.5rem 1.5rem;
  border-radius: 30px;
  margin-bottom: 1rem;
}

/* Interactive Before/After Visual Clarity Simulator */
.visual-simulator {
  background: #FFFFFF;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}

.sim-viewport {
  position: relative;
  height: 320px;
  border-radius: var(--radius);
  overflow: hidden;
  margin: 1.5rem 0;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
}

.sim-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.sim-blurred {
  background-image: url('../images/nutritionist.jpg');
  filter: blur(5px) contrast(0.85);
  transition: filter 0.3s ease;
}

.sim-clear {
  background-image: url('../images/nutritionist.jpg');
  filter: blur(0px) contrast(1.1);
  width: 50%;
  border-right: 3px solid var(--accent);
}

.sim-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.sim-slider {
  width: 60%;
  accent-color: var(--primary);
}

/* Certificates Grid */
.certificate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.certificate-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.cert-badge-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, #0F52BA, #00A86B);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.cert-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
}

.cert-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

/* Order Form Container (comanda.html ONLY) */
.order-wrapper {
  max-width: 600px;
  margin: 0 auto;
  background: #FFFFFF;
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--primary-light);
}

.order-header {
  text-align: center;
  margin-bottom: 2rem;
}

.order-header h2 {
  color: var(--primary-dark);
  font-size: 1.75rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.form-input {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
  background: #FAFAFA;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  background: #FFFFFF;
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

.countdown-box {
  background: var(--accent-light);
  border: 1px dashed var(--accent);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 700;
  color: #007047;
  margin-bottom: 1.5rem;
}

/* Footer & Compliance Links */
.site-footer {
  background-color: #0F172A;
  color: #94A3B8;
  padding: 4rem 0 2rem;
  font-size: 0.9rem;
}

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

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
}

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

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

.footer-links a {
  color: #94A3B8;
  transition: color 0.2s ease;
}

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

.disclaimer-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 2rem;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #CBD5E1;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-top: 2px solid var(--primary);
  box-shadow: 0 -5px 25px rgba(0,0,0,0.15);
  padding: 1.25rem;
  z-index: 9999;
  display: none;
}

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

.cookie-content {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cookie-text {
  font-size: 0.875rem;
  color: var(--text-dark);
  flex: 1;
  min-width: 280px;
}

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

/* Responsive adjustments */
@media (max-width: 992px) {
  .hero-grid,
  .grid-3,
  .grid-2,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  }
  
  .nav-links.active {
    display: flex;
  }

  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }
}