/* ==========================================================================
   OchiSănătoși 🇷🇴 - Sănătatea Ochilor & Claritatea Vederii
   Premium Modern Light Palette CSS
   Colors: Pure White, Deep Navy Blue, Sky Blue, Soft Teal, Light Slate
   ========================================================================== */

:root {
  --primary-navy: #0F172A;
  --primary-blue: #1E3A8A;
  --accent-sky: #0284C7;
  --accent-sky-light: #E0F2FE;
  --accent-teal: #0D9488;
  --accent-teal-light: #CCFBF1;
  --bg-main: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --border-color: #E2E8F0;
  --border-focus: #38BDF8;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--primary-navy);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent-sky);
  text-decoration: none;
  transition: var(--transition);
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

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

.section-accent {
  background: linear-gradient(135deg, #F0F9FF 0%, #F0FDFA 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

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

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

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

@media (max-width: 992px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.badge-sky {
  background-color: var(--accent-sky-light);
  color: var(--accent-sky);
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.badge-teal {
  background-color: var(--accent-teal-light);
  color: var(--accent-teal);
  border: 1px solid rgba(13, 148, 136, 0.2);
}

.badge-navy {
  background-color: #E2E8F0;
  color: var(--primary-navy);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--accent-sky);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
}

.btn-primary:hover {
  background-color: #0369A1;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.4);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--primary-navy);
  border-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--accent-sky);
  color: var(--accent-sky);
  transform: translateY(-2px);
}

.btn-teal {
  background-color: var(--accent-teal);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3);
}

.btn-teal:hover {
  background-color: #0F766E;
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.top-bar {
  background-color: var(--primary-navy);
  color: #94A3B8;
  font-size: 0.825rem;
  padding: 0.4rem 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-text {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #E2E8F0;
}

.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-navy);
  letter-spacing: -0.03em;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent-sky), var(--accent-teal));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.4rem;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.25);
}

.logo span {
  color: var(--accent-sky);
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.25rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-sky);
  background-color: var(--accent-sky-light);
}

.nav-cta {
  background-color: var(--primary-navy);
  color: #FFFFFF !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-md);
}

.nav-cta:hover {
  background-color: var(--accent-sky);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-navy);
  cursor: pointer;
}

@media (max-width: 1080px) {
  .hamburger {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: #FFFFFF;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    gap: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-link {
    width: 100%;
    font-size: 1.1rem;
    padding: 0.75rem 1rem;
  }
}

/* Cards & Components */
.card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--accent-sky-light);
  color: var(--accent-sky);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
}

.card-icon-teal {
  background-color: var(--accent-teal-light);
  color: var(--accent-teal);
}

.hero {
  padding: 5rem 0 4rem;
  background: radial-gradient(circle at 80% 20%, rgba(224, 242, 254, 0.6) 0%, rgba(255, 255, 255, 1) 70%);
  border-bottom: 1px solid var(--border-color);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin: 1.5rem 0 2rem;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Stats Counter Grid */
.stat-box {
  background-color: #FFFFFF;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-sky);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* 20-20-20 Rule Interactive Widget */
.widget-box {
  background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.widget-box h3, .widget-box p {
  color: #FFFFFF;
}

.timer-display {
  font-size: 3.5rem;
  font-weight: 800;
  font-family: monospace;
  color: var(--accent-sky-light);
  margin: 1.5rem 0;
  letter-spacing: 2px;
}

.timer-controls {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Accordion for Facts & Myths */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-header {
  padding: 1.25rem 1.5rem;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.accordion-icon {
  font-size: 1.25rem;
  color: var(--accent-sky);
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 1.5rem;
  background-color: var(--bg-secondary);
}

.accordion-item.active .accordion-content {
  padding: 1rem 1.5rem 1.5rem;
}

/* Certificate & Transparency Section */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.cert-card {
  background-color: #FFFFFF;
  border: 2px dashed #CBD5E1;
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.cert-card:hover {
  border-color: var(--accent-teal);
  background-color: var(--accent-teal-light);
}

.cert-icon {
  font-size: 2.5rem;
  color: var(--accent-teal);
  margin-bottom: 1rem;
}

.cert-title {
  font-weight: 700;
  color: var(--primary-navy);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

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

/* Forms (Cerere Page) */
.form-container {
  max-width: 580px;
  margin: 0 auto;
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
}

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

.form-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-sky);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 4px var(--accent-sky-light);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.checkbox-group input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 0.2rem;
  accent-color: var(--accent-sky);
  cursor: pointer;
}

.checkbox-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Footer */
.footer {
  background-color: var(--primary-navy);
  color: #94A3B8;
  padding: 4rem 0 2rem;
  margin-top: auto;
  border-top: 1px solid #1E293B;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand h3 {
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: #94A3B8;
  font-size: 0.95rem;
}

.footer-links h4 {
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: #CBD5E1;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent-sky-light);
}

.footer-disclaimer {
  background-color: #020617;
  border: 1px solid #1E293B;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  font-size: 0.825rem;
  color: #94A3B8;
  line-height: 1.5;
  margin-bottom: 2rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid #1E293B;
  font-size: 0.85rem;
}

@media (max-width: 600px) {
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  max-width: 520px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: none;
  animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

/* Interactive Self Test Quiz Box */
.quiz-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.quiz-option {
  display: flex;
  align-items: center;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

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

.quiz-option input {
  margin-right: 1rem;
}

/* SVG Graphic Placeholders / Illustrations */
.illustration-container {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  min-height: 280px;
  border: 1px solid var(--accent-sky-light);
}