/* ═══════════════════════════════════════════════════════════
   Landing Page Styles — Dr. Ayse Atay
   Supplements styles.css for service-specific landing pages
   ═══════════════════════════════════════════════════════════ */

/* ─── Landing Nav ─── */
.landing-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
}
.landing-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.landing-nav-brand {
  text-decoration: none;
  color: var(--text-primary);
}
.landing-nav-brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
}
.landing-nav-brand-title {
  display: block;
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.5px;
}
.landing-nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.landing-nav-phone {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
}
.landing-nav-phone:hover { color: var(--accent); }
.landing-nav-wa {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #25D366;
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 0.2s;
}
.landing-nav-wa:hover { background: #1da851; }
.landing-nav-cta {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: #fff;
  padding: 8px 20px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 0.2s;
}
.landing-nav-cta:hover { background: var(--accent-dark); }

/* ─── Landing Hero ─── */
.landing-hero {
  padding: calc(var(--header-height) + 60px) 0 80px;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}
.landing-hero .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.landing-hero-content h1 {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 16px;
}
.landing-hero-content h1 span { color: var(--accent); }
.landing-hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}
.landing-trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}
.landing-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--accent-border);
}
.landing-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}
.landing-hero-cta:hover { background: var(--accent-dark); transform: translateY(-1px); }
.landing-hero-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--bg-secondary);
}
.landing-hero-image img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
}

/* ─── Section Commons ─── */
.landing-section {
  padding: var(--section-padding) 0;
}
.landing-section .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.landing-section-dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}
.landing-section-alt {
  background: var(--bg-secondary);
}
.landing-section-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 8px;
}
.landing-section-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  margin-bottom: 16px;
  line-height: 1.2;
}
.landing-section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.6;
  margin-bottom: 48px;
}
.landing-section-dark .landing-section-subtitle { color: var(--text-on-dark-muted); }

/* ─── Why Dr Atay Section ─── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: box-shadow 0.3s;
}
.why-card:hover { box-shadow: var(--shadow-md); }
.why-card-icon {
  width: 48px; height: 48px;
  background: var(--accent-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.4rem;
}
.why-card h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.why-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ─── Treatment Details ─── */
.treatment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.treatment-detail {
  display: flex;
  gap: 16px;
}
.treatment-detail-num {
  flex-shrink: 0;
  width: 40px; height: 40px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}
.treatment-detail h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.treatment-detail p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ─── Value / Savings Section ─── */
.value-comparison {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.value-card {
  background: var(--bg-dark-secondary);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
}
.value-card-country {
  font-size: 0.82rem;
  color: var(--text-on-dark-muted);
  margin-bottom: 8px;
}
.value-card-price {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.value-card-price.highlight {
  color: var(--accent-light);
}
.value-card-save {
  font-size: 0.78rem;
  color: #25D366;
  font-weight: 600;
}

/* ─── Process Steps ─── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  counter-reset: step;
}
.process-step {
  position: relative;
  text-align: center;
  padding: 24px 16px;
}
.process-step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto 16px;
}
.process-step h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.process-step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ─── FAQ ─── */
.faq-list {
  max-width: 720px;
}
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.faq-question {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  user-select: none;
}
.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.3s;
}
.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding-top: 12px;
}
.faq-answer p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── Landing Form ─── */
.landing-form-section {
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
}
.landing-form-section .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.landing-form-wrap {
  max-width: 560px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}
.landing-form-wrap h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 24px;
  text-align: center;
}
.lf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.lf-group { margin-bottom: 14px; }
.lf-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}
.lf-input, .lf-select, .lf-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: var(--bg-primary);
  transition: border-color 0.2s;
}
.lf-input:focus, .lf-select:focus, .lf-textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.lf-textarea { min-height: 80px; resize: vertical; }
.lf-consent {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
}
.lf-error {
  color: #8b1e1e;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 10px;
  display: none;
}
.lf-error.show { display: block; }
.lf-submit {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.lf-submit:hover { background: var(--accent-dark); }
.lf-success {
  display: none;
  text-align: center;
  padding: 32px 0;
}
.lf-success.show { display: block; }
.lf-success h4 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--accent);
}

/* ─── Landing Footer ─── */
.landing-footer {
  background: var(--bg-dark);
  color: var(--text-on-dark-muted);
  padding: 32px 0;
  text-align: center;
  font-size: 0.82rem;
}
.landing-footer a {
  color: var(--text-on-dark-muted);
  text-decoration: underline;
}
.landing-footer-brand {
  color: var(--text-on-dark);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

/* ─── Floating WhatsApp (reuse from main) ─── */
.landing-wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  color: #fff;
  transition: transform 0.2s;
}
.landing-wa-float:hover { transform: scale(1.1); }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .landing-hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .landing-hero-content h1 { font-size: 2rem; }
  .landing-trust-bar { justify-content: center; }
  .landing-hero-image { max-width: 320px; margin: 0 auto; }
  .landing-nav-phone { display: none; }
  .lf-row { grid-template-columns: 1fr; }
  .landing-section-title { font-size: 1.8rem; }
  .value-comparison { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .landing-nav-wa span { display: none; }
  .landing-hero-content h1 { font-size: 1.7rem; }
  .value-comparison { grid-template-columns: 1fr; }
}

/* === Mobile Performance Optimizations === */
@media (max-width: 768px) {
  .landing-nav {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(255, 255, 255, 0.98) !important;
  }
}