/* ============================================================
   VitaFem Blog - Suplementos Femininos
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #c2185b;
  --primary-light: #f06292;
  --primary-dark: #880e4f;
  --accent: #ff80ab;
  --gold: #f9a825;
  --dark: #1a0a10;
  --dark-2: #2d1320;
  --dark-3: #3e1a2a;
  --light: #fce4ec;
  --text-main: #f5e6ea;
  --text-muted: #c8a0b0;
  --card-bg: rgba(45, 19, 32, 0.8);
  --glass: rgba(255, 255, 255, 0.05);
  --border: rgba(194, 24, 91, 0.25);
  --shadow: 0 8px 32px rgba(194, 24, 91, 0.2);
  --radius: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ===================== SCROLLBAR ===================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ===================== HEADER / NAV ===================== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(26, 10, 16, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo span {
  font-style: italic;
  font-weight: 400;
}

.nav-links {
  display: flex;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  transition: var(--transition);
  letter-spacing: 0.02em;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: var(--primary);
}

.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important;
  color: #fff !important;
  padding: 8px 18px !important;
  border-radius: 20px !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}

/* ===================== HERO ===================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(194,24,91,0.35) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(240,98,146,0.18) 0%, transparent 60%),
    linear-gradient(180deg, var(--dark) 0%, var(--dark-2) 100%);
}

.hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  animation: drift 8s ease-in-out infinite;
}

.orb-1 {
  width: 400px; height: 400px;
  background: rgba(194,24,91,0.2);
  top: -100px; left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 300px; height: 300px;
  background: rgba(240,98,146,0.15);
  bottom: -50px; right: -50px;
  animation-delay: -4s;
}

.orb-3 {
  width: 200px; height: 200px;
  background: rgba(249,168,37,0.1);
  top: 50%; left: 60%;
  animation-delay: -2s;
}

@keyframes drift {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(20px,-20px) scale(1.05); }
  66% { transform: translate(-15px,15px) scale(0.97); }
}

.hero-content { position: relative; z-index: 1; max-width: 800px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(194,24,91,0.15);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 30%, var(--primary-light) 70%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 30px;
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 20px rgba(194,24,91,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(194,24,91,0.6);
}

.btn-outline {
  background: var(--glass);
  border: 1px solid var(--border);
  color: var(--text-main);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(194,24,91,0.15);
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* ===================== SECTIONS ===================== */
section { padding: 80px 24px; }

.section-inner { max-width: 1200px; margin: 0 auto; }

.section-header { text-align: center; margin-bottom: 56px; }

.section-tag {
  display: inline-block;
  color: var(--primary-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  margin-bottom: 16px;
  color: #fff;
}

.section-desc {
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto;
  font-size: 1rem;
}

/* ===================== ARTICLE CARDS ===================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  backdrop-filter: blur(12px);
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-img img { transform: scale(1.05); }

.card-category {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 12px;
}

.card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.card-meta span { display: flex; align-items: center; gap: 4px; }

.card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}

.card-excerpt {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 20px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-light);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
}

.read-more:hover { color: var(--accent); gap: 10px; }

.card-rating {
  display: flex;
  gap: 2px;
  color: var(--gold);
  font-size: 0.8rem;
}

/* ===================== FEATURED ARTICLE ===================== */
.featured {
  background: var(--dark-2);
}

.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.featured-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.featured-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.featured-content .section-tag { display: block; text-align: left; }

.featured-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.2;
  color: #fff;
  margin-bottom: 16px;
}

.featured-desc {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 1rem;
}

/* ===================== SUPPLEMENT TIPS ===================== */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.tip-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.tip-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.tip-icon {
  width: 52px; height: 52px;
  background: rgba(194,24,91,0.15);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.tip-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}

.tip-text {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ===================== NEWSLETTER ===================== */
.newsletter { background: var(--dark-2); }

.newsletter-box {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 56px 48px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.newsletter-icon { font-size: 2.8rem; margin-bottom: 16px; }

.newsletter-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 12px;
}

.newsletter-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.newsletter-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.newsletter-form input {
  flex: 1;
  min-width: 180px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 12px 20px;
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.newsletter-form input::placeholder { color: var(--text-muted); }
.newsletter-form input:focus { border-color: var(--primary); }

/* ===================== ARTICLE PAGE ===================== */
.article-hero {
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
  padding: 100px 24px 56px;
  position: relative;
  overflow: hidden;
}

.article-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,10,16,0.3) 0%, rgba(26,10,16,0.96) 100%);
  z-index: 1;
}

.article-hero-img {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.article-hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.article-category {
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 14px;
}

.article-date {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.article-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  line-height: 1.2;
  color: #fff;
  margin-bottom: 16px;
}

.article-lead {
  color: var(--text-muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.article-body {
  max-width: 820px;
  margin: 0 auto;
  padding: 56px 24px;
}

.article-body h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  color: #fff;
  margin: 40px 0 16px;
}

.article-body h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--primary-light);
  margin: 28px 0 12px;
}

.article-body p {
  color: var(--text-muted);
  margin-bottom: 18px;
  font-size: 1rem;
}

.article-body ul, .article-body ol {
  color: var(--text-muted);
  padding-left: 24px;
  margin-bottom: 20px;
}

.article-body li { margin-bottom: 8px; }

.buy-box {
  background: linear-gradient(135deg, rgba(194,24,91,0.15), rgba(136,14,79,0.1));
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  padding: 28px;
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.buy-box-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 4px;
}

.buy-box-subtitle {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 4px;
}

.buy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.buy-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  padding: 9px 18px;
  border-radius: 24px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
}

.buy-link:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(194,24,91,0.4);
}

.buy-link.secondary {
  background: var(--glass);
  border: 1px solid var(--border);
  color: var(--text-main);
}

.buy-link.secondary:hover {
  background: rgba(194,24,91,0.15);
  border-color: var(--primary);
}

.info-box {
  background: rgba(249,168,37,0.08);
  border: 1px solid rgba(249,168,37,0.3);
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 24px 0;
}

.info-box strong { color: var(--gold); }
.info-box p { color: var(--text-muted); margin: 0; }

.warning-box {
  background: rgba(194,24,91,0.08);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 24px 0;
}

.warning-box p { color: var(--text-muted); margin: 0; }

/* ===================== FOOTER ===================== */
footer {
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  padding: 64px 24px 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-brand .logo { margin-bottom: 16px; display: inline-flex; }

.footer-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 38px; height: 38px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 1rem;
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.footer-col h4 {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 20px;
}

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

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer-disclaimer {
  color: var(--text-muted);
  font-size: 0.77rem;
  text-align: right;
  max-width: 380px;
}

/* ===================== BREADCRUMB ===================== */
.breadcrumb {
  max-width: 1200px;
  margin: 88px auto 0;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--primary-light);
  text-decoration: none;
  transition: var(--transition);
}

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

/* ===================== BACK BUTTON ===================== */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 32px;
  transition: var(--transition);
}
.back-btn:hover { color: var(--primary-light); }

/* ===================== RELATED ARTICLES ===================== */
.related { background: var(--dark-2); padding: 64px 24px; }

/* ===================== DIVIDER ===================== */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  border: none;
  margin: 0;
}

/* ===================== SCROLL TOP ===================== */
#scrollTop {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: 0 4px 16px rgba(194,24,91,0.4);
  transition: var(--transition);
}
#scrollTop:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ===================== PROGRESS BAR ===================== */
#readProgress {
  position: fixed;
  top: 70px; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 999;
  transition: width 0.1s;
  width: 0%;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .featured-grid { grid-template-columns: 1fr; gap: 32px; }
  .featured-img img { height: 280px; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px; left: 0; right: 0;
    background: rgba(26,10,16,0.98);
    backdrop-filter: blur(16px);
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
  }
  .articles-grid { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .newsletter-box { padding: 36px 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-disclaimer { text-align: center; max-width: 100%; }
}