/* -------------------------------------------------------------
 * PROSTALIS - Czech Light Modern Healthcare Landing Page Design System
 * ------------------------------------------------------------- */

:root {
  /* Light Modern Healthcare Palette */
  --bg-dark: #F8FAFC;            /* Clean light slate background */
  --bg-card: #FFFFFF;            /* Pure white card background */
  --bg-card-hover: #F1F5F9;      /* Subtle slate hover */
  --bg-card-glass: rgba(255, 255, 255, 0.95);

  /* Primary Brand Accents (Deep Teal / Ocean Blue for light mode legibility) */
  --cyan-primary: #0284C7;       /* Rich ocean blue */
  --cyan-dark: #0369A1;          /* Deep sky blue */
  --teal-accent: #0D9488;        /* Medical teal / emerald */
  --teal-glow: rgba(13, 148, 136, 0.15);

  --red-accent: #E11D48;         /* Rose / red for CTA & prices */
  --red-dark: #BE123C;
  --red-glow: rgba(225, 29, 72, 0.2);

  --gold-star: #D97706;          /* Warm amber star rating */

  /* Typography Colors */
  --text-main: #334155;          /* Slate 700 for crisp body text */
  --text-heading: #0F172A;       /* Dark rich navy heading text */
  --text-muted: #64748B;         /* Slate 500 */
  --text-dim: #94A3B8;           /* Slate 400 */
  --border-color: #E2E8F0;       /* Light border */
  --border-active: #0284C7;      /* Active sky blue border */

  /* Fonts */
  --font-heading: 'Outfit', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Radius & Elevation */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  --shadow-subtle: 0 10px 30px rgba(15, 23, 42, 0.05);
  --shadow-card: 0 4px 20px rgba(15, 23, 42, 0.04);
  --shadow-glow-teal: 0 8px 25px rgba(2, 132, 199, 0.2);
  --shadow-glow-red: 0 8px 25px rgba(225, 29, 72, 0.25);
}

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

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

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.3;
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #0F172A 0%, var(--cyan-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.color-muted { color: var(--text-muted); }

/* Top Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, #0F172A 0%, #1E3A8A 50%, #0F172A 100%);
  border-bottom: 1px solid rgba(2, 132, 199, 0.2);
  color: #FFFFFF;
  padding: 10px 15px;
  font-size: 0.9rem;
  text-align: center;
  font-weight: 500;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.announcement-bar strong {
  color: #38BDF8;
}

.announcement-link {
  background: var(--red-accent);
  color: #FFFFFF;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px var(--red-glow);
}

.announcement-link:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
}

/* Header & Nav */
.header {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
  position: sticky;
  top: 42px;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
  backdrop-filter: blur(10px);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--cyan-primary), var(--teal-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 900;
  font-size: 1.3rem;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-heading);
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--cyan-primary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  gap: 18px;
  list-style: none;
  align-items: center;
}

.nav-menu a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.3s ease;
}

.nav-menu a:hover {
  color: var(--cyan-primary);
}

.nav-btn {
  background: linear-gradient(135deg, var(--cyan-primary), var(--teal-accent));
  color: #FFFFFF;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-glow-teal);
}

.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.35);
}

/* Hero Section */
.hero {
  padding: 60px 0 40px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #F8FAFC 0%, #F0F9FF 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.08) 0%, rgba(248, 250, 252, 0) 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.08) 0%, rgba(248, 250, 252, 0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #E0F2FE;
  border: 1px solid #BAE6FD;
  color: #0369A1;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.hero-title {
  font-size: 2.75rem;
  line-height: 1.25;
  margin-bottom: 20px;
  color: var(--text-heading);
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  line-height: 1.75;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 35px;
}

.hero-feat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-heading);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.hero-feat-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #E0F2FE;
  color: var(--cyan-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--cyan-primary), var(--teal-accent));
  color: #FFFFFF;
  padding: 16px 36px;
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: 800;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(2, 132, 199, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(2, 132, 199, 0.38);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  color: var(--text-heading);
  padding: 16px 28px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
}

.btn-secondary:hover {
  background: #F8FAFC;
  border-color: var(--cyan-primary);
  color: var(--cyan-primary);
}

.price-tag {
  display: flex;
  align-items: baseline;
  gap: 10px;
  background: #FFE4E6;
  border: 1px solid #FECDD3;
  padding: 8px 18px;
  border-radius: var(--radius-md);
}

.price-current {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--red-accent);
}

.price-old {
  font-size: 1.1rem;
  color: var(--text-dim);
  text-decoration: line-through;
}

.hero-image-wrapper {
  position: relative;
  text-align: center;
}

.hero-img-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.08);
}

.hero-img-card img {
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.hero-badge-floating {
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #0F172A, #1E293B);
  border: 1px solid #334155;
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.2);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  color: #FFFFFF;
}

/* Long Article / Deep Content Blocks */
.article-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 45px;
  margin-bottom: 50px;
  box-shadow: var(--shadow-subtle);
}

.article-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 22px;
  line-height: 1.8;
}

.article-content h3 {
  font-size: 1.5rem;
  color: var(--text-heading);
  margin: 35px 0 16px;
}

.article-callout {
  background: #F0F9FF;
  border-left: 4px solid var(--cyan-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 24px;
  margin: 30px 0;
}

.article-callout p {
  margin-bottom: 0;
  font-weight: 600;
  color: var(--text-heading);
  font-size: 1.08rem;
}

.expert-quote-card {
  display: flex;
  gap: 25px;
  align-items: center;
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  margin: 40px 0;
}

.quote-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 2px solid var(--cyan-primary);
  object-fit: cover;
}

/* Section Styling */
.section {
  padding: 75px 0;
  border-top: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 50px;
}

.section-subtitle {
  color: var(--cyan-primary);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 16px;
  color: var(--text-heading);
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Lifestyle & Exercises Section */
.exercises-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.exercise-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px 25px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.exercise-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan-primary), var(--teal-accent));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.exercise-card:hover {
  transform: translateY(-5px);
  border-color: var(--cyan-primary);
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.08);
}

.exercise-card:hover::before {
  opacity: 1;
}

.exercise-num {
  font-size: 2.5rem;
  font-weight: 900;
  color: #CBD5E1;
  margin-bottom: 10px;
  font-family: var(--font-heading);
}

.exercise-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--text-heading);
}

.exercise-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* Product Section */
.product-showcase {
  background: linear-gradient(180deg, #FFFFFF 0%, #F0F9FF 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 45px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  box-shadow: var(--shadow-subtle);
}

.product-img-box {
  text-align: center;
  position: relative;
}

.product-img-box img {
  width: 100%;
  max-width: 250px;
  filter: drop-shadow(0 15px 25px rgba(15, 23, 42, 0.15));
}

.formula-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 25px 0 35px;
}

.formula-item {
  display: flex;
  gap: 16px;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  padding: 18px 22px;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
}

.formula-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #E0F2FE;
  color: var(--cyan-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.formula-content h4 {
  font-size: 1.08rem;
  margin-bottom: 4px;
  color: var(--text-heading);
}

.formula-content p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* Men's Health Quiz / Assessment Tool */
.quiz-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 780px;
  margin: 0 auto;
  box-shadow: var(--shadow-subtle);
}

.quiz-step {
  margin-bottom: 25px;
}

.quiz-question {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-heading);
}

.quiz-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.quiz-opt-btn {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quiz-opt-btn:hover, .quiz-opt-btn.selected {
  background: #E0F2FE;
  border-color: var(--cyan-primary);
  color: #0369A1;
}

.quiz-result {
  display: none;
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-md);
  padding: 25px;
  text-align: center;
  margin-top: 25px;
}

.quiz-result h3 {
  color: var(--teal-accent);
  margin-bottom: 10px;
}

/* Order Section & Form */
.order-section {
  background: linear-gradient(180deg, #F0F9FF 0%, #E0F2FE 100%);
  padding: 85px 0;
}

.order-card {
  background: #FFFFFF;
  border: 2px solid var(--cyan-primary);
  border-radius: var(--radius-lg);
  padding: 45px;
  max-width: 650px;
  margin: 0 auto;
  box-shadow: 0 15px 45px rgba(2, 132, 199, 0.12);
  position: relative;
}

.order-badge-discount {
  position: absolute;
  top: -18px;
  right: 30px;
  background: var(--red-accent);
  color: #FFFFFF;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-glow-red);
}

.form-group {
  margin-bottom: 22px;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-heading);
}

.form-input {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  color: var(--text-heading);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-family: var(--font-body);
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--cyan-primary);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.15);
}

.form-input.is-valid {
  border-color: var(--teal-accent) !important;
  background-color: rgba(13, 148, 136, 0.05) !important;
}

.form-input.is-invalid {
  border-color: var(--red-accent) !important;
  background-color: rgba(225, 29, 72, 0.05) !important;
}

.phone-error-msg {
  display: none;
  color: var(--red-accent);
  font-size: 0.88rem;
  margin-top: 8px;
  font-weight: 600;
}

.phone-success-msg {
  display: none;
  color: var(--teal-accent);
  font-size: 0.88rem;
  margin-top: 8px;
  font-weight: 600;
}

.order-summary-box {
  background: #F8FAFC;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin-bottom: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn-submit-order {
  width: 100%;
  background: linear-gradient(135deg, var(--red-accent), var(--red-dark));
  color: #FFFFFF;
  padding: 18px 30px;
  border-radius: var(--radius-md);
  font-size: 1.2rem;
  font-weight: 800;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-glow-red);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-submit-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(225, 29, 72, 0.4);
}

.form-guarantee-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-top: 25px;
  text-align: center;
}

.guarantee-badge-item {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.guarantee-badge-item i {
  font-size: 1.4rem;
}

.guarantee-badge-item span {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.3;
}

/* FAQ Section */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
}

.faq-question {
  padding: 22px 26px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-heading);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}

.faq-icon {
  transition: transform 0.3s ease;
  color: var(--cyan-primary);
  flex-shrink: 0;
}

.faq-answer {
  display: none;
  padding: 0 26px 24px;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.75;
  border-top: 1px solid var(--border-color);
}

.faq-item.open {
  border-color: var(--cyan-primary);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.08);
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

/* Quality Certificates Grid */
.certificates-section {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin: 40px 0;
  text-align: center;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.cert-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
}

.cert-card:hover {
  background: #F0F9FF;
  border-color: var(--cyan-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.12);
}

.cert-icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #E0F2FE;
  color: var(--cyan-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-card span {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-heading);
}

/* Footer & Modals */
.footer {
  background: #F1F5F9;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 35px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--cyan-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 25px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Modals */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 35px;
  max-width: 650px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  color: var(--text-main);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.15);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  cursor: pointer;
}

.modal-close-btn:hover {
  color: var(--text-heading);
}

/* Floating Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  padding: 16px 24px;
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: 0 -10px 30px rgba(15, 23, 42, 0.08);
}

.cookie-text {
  font-size: 0.88rem;
  color: var(--text-main);
  line-height: 1.5;
}

.cookie-btns {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.btn-cookie-accept {
  background: var(--teal-accent);
  color: #FFFFFF;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.85rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-cookie-accept:hover {
  background: var(--cyan-primary);
  transform: translateY(-1px);
}

/* Thank you page styling */
.thankyou-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.thankyou-card {
  background: #FFFFFF;
  border: 2px solid var(--teal-accent);
  border-radius: var(--radius-lg);
  padding: 50px 40px;
  max-width: 650px;
  margin: 60px auto;
  text-align: center;
  box-shadow: 0 15px 45px rgba(13, 148, 136, 0.12);
}

.thankyou-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #E0F2FE;
  color: var(--teal-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.thankyou-order-info {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 25px 0;
  text-align: left;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-grid, .product-showcase {
    grid-template-columns: 1fr;
  }
  .exercises-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .nav-menu {
    display: none;
  }
  .cookie-banner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2rem;
  }
  .exercises-grid {
    grid-template-columns: 1fr;
  }
  .hero-features {
    grid-template-columns: 1fr;
  }
  .quiz-options {
    grid-template-columns: 1fr;
  }
  .order-card {
    padding: 25px 20px;
  }
  .guarantee-badge-item span {
    font-size: 0.75rem;
  }
  .cert-grid {
    grid-template-columns: 1fr;
  }
}