/* ===========================================================
   Aptum — design system (Portugal · wellness · editorial)
   =========================================================== */
@import url('fonts/fonts.css');

:root {
  --bg: #F5F0E8;
  --surface: #EBE4D9;
  --surface-2: #E0D8CC;
  --primary: #1A3D4D;
  --accent: #C96B3D;
  --accent-light: #E8A882;
  --green: #3D6B4F;
  --muted: #7A756D;
  --white: #FFFFFF;
  --border: #D4CBC0;
  --text: #1A1A18;
  --ok: #3D6B4F;
  --error: #B44A3A;
  --container-wide: 1200px;
  --container-article: 760px;
  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --radius: 2px;
  --nav-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.container { width: min(100% - 2.5rem, var(--container-wide)); margin-inline: auto; }
.article-main { width: min(100% - 2.5rem, var(--container-article)); margin-inline: auto; padding-bottom: 3rem; }

/* ---------- TOPBAR ---------- */
.topbar {
  background: var(--primary);
  color: var(--bg);
  text-align: center;
  font-size: 11px;
  font-weight: 500;
  padding: 0.65rem 1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- HEADER ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(245, 240, 232, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.nav-row {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  height: var(--nav-h);
}
.brand {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  letter-spacing: -0.02em;
  color: var(--primary);
}
.brand span { color: var(--accent); }
.nav-links { display: none; gap: 2rem; }
.nav-links a {
  font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--primary); transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

.menu-toggle {
  display: flex; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.menu-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--primary); transition: transform 0.3s, opacity 0.3s;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none; flex-direction: column; gap: 0;
  border-top: 1px solid var(--border);
  background: var(--bg); padding: 0;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 1rem 1.25rem;
  font-size: 13px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.1em;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.mobile-nav a:hover { background: var(--surface); }

/* ---------- BUTTONS ---------- */
.button {
  position: relative; overflow: hidden; z-index: 0;
  border: 0; border-radius: var(--radius);
  padding: 0.95rem 2rem;
  font-family: var(--font-sans); font-weight: 600;
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.75rem;
  cursor: pointer;
  transition: gap 0.3s, color 0.3s, border-color 0.3s;
}
.button-primary { background: var(--accent); color: var(--white); }
.button-primary::after {
  content: "\2192"; font-size: 14px; letter-spacing: 0;
  transition: transform 0.3s;
}
.button-primary:hover { gap: 1.1rem; background: #B85A2E; }
.button-primary:hover::after { transform: translateX(4px); }
.button-outline {
  border: 1.5px solid var(--primary); color: var(--primary); background: transparent;
}
.button-outline:hover { background: var(--primary); color: var(--bg); }
.button-dark { background: var(--primary); color: var(--bg); }
.button-dark:hover { background: #143040; }

/* ---------- HOMEPAGE ---------- */
.label {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--accent);
}

.hero {
  padding: calc(var(--nav-h) + 4rem) 0 5rem;
  background: linear-gradient(160deg, var(--bg) 60%, var(--surface) 100%);
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--surface); border: 1px solid var(--border);
  padding: 0.45rem 0.9rem; border-radius: 100px;
  font-size: 11px; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 1.5rem;
}
.hero-badge::before {
  content: ""; width: 6px; height: 6px;
  background: var(--green); border-radius: 50%;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 400; line-height: 1.08;
  color: var(--primary); letter-spacing: -0.02em;
}
.hero h1 em { font-style: italic; color: var(--accent); }
.hero-lead {
  margin-top: 1.5rem; max-width: 440px;
  font-size: 1.05rem; color: var(--muted); font-weight: 400;
}
.hero-actions { margin-top: 2.5rem; display: flex; align-items: center; gap: 1.75rem; flex-wrap: wrap; }
.hero-price {
  font-family: var(--font-serif); font-size: 1.5rem; color: var(--primary);
}
.hero-price small { font-family: var(--font-sans); font-size: 13px; color: var(--muted); font-weight: 400; }
.hero-visual { position: relative; }
.hero-visual img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover;
  border-radius: var(--radius);
}
.hero-visual .float-card {
  position: absolute; bottom: -1.5rem; left: -1.5rem;
  background: var(--white); border: 1px solid var(--border);
  padding: 1.25rem 1.5rem; border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(26, 61, 77, 0.08);
}
.float-card .num {
  font-family: var(--font-serif); font-size: 2rem; color: var(--accent);
}
.float-card .cap { font-size: 12px; color: var(--muted); margin-top: 0.2rem; }

.trust-bar {
  background: var(--primary); color: var(--bg);
  padding: 1.1rem 0;
}
.trust-bar .container {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.trust-bar span {
  font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em;
  display: flex; align-items: center; gap: 0.5rem;
}
.trust-bar span::before { content: "\2713"; color: var(--accent-light); }

.section { padding: 5.5rem 0; }
.section-head {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: end; margin-bottom: 3.5rem;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400; line-height: 1.12; color: var(--primary);
}
.section-head p { color: var(--muted); font-size: 1rem; max-width: 380px; }

.steps-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border);
}
.step {
  background: var(--bg); padding: 2.5rem 2rem;
  display: flex; flex-direction: column; gap: 1rem;
}
.step-num {
  font-family: var(--font-serif); font-size: 2.5rem;
  color: var(--accent-light); line-height: 1;
}
.step h3 { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 400; color: var(--primary); }
.step p { color: var(--muted); font-size: 0.95rem; margin: 0; }

.philosophy {
  background: var(--surface);
  padding: 6rem 0;
}
.phil-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.phil-img img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius); }
.phil-quote {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.35; color: var(--primary);
}
.phil-quote em { font-style: normal; color: var(--accent); }

.feat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.feat-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  transition: border-color 0.25s, transform 0.25s;
}
.feat-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.feat-icon {
  width: 44px; height: 44px; background: var(--surface);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; margin-bottom: 1.25rem;
}
.feat-card h3 { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 400; margin-bottom: 0.6rem; color: var(--primary); }
.feat-card p { color: var(--muted); font-size: 0.92rem; margin: 0; }

.product-section { background: var(--primary); color: var(--bg); }
.product-section .label { color: var(--accent-light); }
.product-section h2 { color: var(--bg); }
.product-section .section-head p { color: rgba(245,240,232,0.7); }
.prod-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.prod-visual img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover;
  border-radius: var(--radius);
}
.prod-info h2 {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 400; margin: 0.5rem 0 1.25rem;
}
.prod-info .desc { color: rgba(245,240,232,0.75); font-size: 1rem; max-width: 420px; }
.spec { margin-top: 2rem; border-top: 1px solid rgba(245,240,232,0.15); }
.spec .row {
  display: flex; justify-content: space-between;
  padding: 0.9rem 0; border-bottom: 1px solid rgba(245,240,232,0.1);
  font-size: 14px;
}
.spec .row span:first-child { color: rgba(245,240,232,0.55); text-transform: uppercase; letter-spacing: 0.1em; font-size: 11px; font-weight: 500; }
.sizes { margin-top: 1.75rem; display: flex; gap: 0.75rem; flex-wrap: wrap; }
.sizes button {
  width: 52px; height: 52px;
  border: 1.5px solid rgba(245,240,232,0.25); background: transparent;
  font-family: var(--font-sans); font-size: 13px; font-weight: 600;
  cursor: pointer; color: var(--bg); border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
}
.sizes button:hover { border-color: var(--accent-light); }
.sizes button.active { border-color: var(--accent); background: var(--accent); color: var(--white); }
.buy { margin-top: 2rem; display: flex; align-items: center; gap: 1.75rem; flex-wrap: wrap; }
.buy .price { font-family: var(--font-serif); font-size: 2rem; }

.size-guide {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem; margin-top: 2rem;
}
.size-guide h3 { font-family: var(--font-serif); font-size: 1.2rem; margin-bottom: 0.75rem; color: var(--primary); }
.size-guide table { width: 100%; border-collapse: collapse; font-size: 14px; }
.size-guide th, .size-guide td { padding: 0.6rem 0.75rem; text-align: left; border-bottom: 1px solid var(--border); }
.size-guide th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); font-weight: 600; }

.quotes-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.qcard {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.qimg img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.qbody { padding: 2rem; }
.qcard p {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.2rem; line-height: 1.45; color: var(--primary);
}
.qcard .who { margin-top: 1.25rem; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }

.faq-list { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%; background: none; border: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.5rem 0; text-align: left;
  font-family: var(--font-serif); font-size: 1.2rem; color: var(--primary);
  transition: color 0.2s;
}
.faq-q:hover { color: var(--accent); }
.faq-q .icon { font-size: 1.4rem; color: var(--accent); transition: transform 0.3s; flex-shrink: 0; margin-left: 1rem; }
.faq-item.open .faq-q .icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s; }
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 1.5rem; }
.faq-a p { color: var(--muted); font-size: 0.95rem; margin: 0; max-width: 640px; }

.cta-section {
  text-align: center; padding: 6rem 0;
  background: linear-gradient(180deg, var(--bg), var(--surface));
}
.cta-section h2 {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 400; color: var(--primary); line-height: 1.1;
}
.cta-section h2 em { font-style: normal; color: var(--accent); }
.cta-section p { color: var(--muted); margin: 1.25rem auto 2rem; max-width: 420px; }

.editorial-band {
  position: relative; width: 100%; height: 55vh; min-height: 360px; overflow: hidden;
}
.editorial-band img { width: 100%; height: 100%; object-fit: cover; }
.editorial-band .cap {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,61,77,0.65) 0%, transparent 60%);
  display: flex; align-items: flex-end; padding: 2.5rem;
}
.editorial-band .cap span {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--bg);
}

/* ---------- ARTICLE PAGES ---------- */
.crumbs { margin-top: 2rem; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; }
.tag {
  margin-top: 1.25rem; display: inline-block;
  background: var(--surface); color: var(--accent);
  border: 1px solid var(--border); border-radius: 100px;
  padding: 0.35rem 0.85rem;
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
}
h1, h2, h3 { font-family: var(--font-serif); color: var(--primary); line-height: 1.15; }
.title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin: 1rem 0 0.75rem; letter-spacing: -0.02em; font-weight: 400;
}
.lead {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(1.2rem, 2.5vw, 1.55rem);
  color: var(--accent); margin: 1.25rem 0; line-height: 1.4;
}
.article-main p, .article-main li { font-size: 1rem; color: var(--text); }
.article-main h2 {
  font-weight: 400; margin: 2.5rem 0 0.9rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  border-bottom: 1px solid var(--border); padding-bottom: 0.6rem;
}
.article-main h3 { margin: 1.75rem 0 0.5rem; font-size: 1.25rem; font-weight: 400; }

.media { margin: 2rem 0; }
.media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--border); }

.card, .info-card, .form-card, .summary-card, .price-card, .pillar {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
}
.pillars, .grid-2, .grid-3 { display: grid; gap: 1.25rem; }
.pillar strong { display: block; font-family: var(--font-serif); font-size: 1.3rem; margin-bottom: 0.35rem; color: var(--primary); }
.pillar p { color: var(--muted); margin: 0; font-size: 0.95rem; }
.callout {
  background: var(--surface); border: 1px solid var(--border);
  border-left: 3px solid var(--green); border-radius: var(--radius);
  padding: 1.25rem 1.5rem; margin: 1.75rem 0; color: var(--text);
}
.price {
  font-family: var(--font-serif); font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--primary); margin: 0.75rem 0;
}
.price-card { background: var(--surface); border-color: var(--accent); position: relative; }
.price-card::before {
  content: "Recomendado"; position: absolute; top: 0; right: 0;
  background: var(--accent); color: var(--white);
  font-size: 10px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.35rem 0.85rem; border-radius: 0 var(--radius) 0 var(--radius);
}
ul.clean { list-style: none; padding: 0; margin: 1rem 0; }
ul.clean li { padding-left: 1.25rem; position: relative; margin-bottom: 0.6rem; }
ul.clean li::before { content: "\2713"; position: absolute; left: 0; color: var(--green); font-size: 0.85rem; }

/* ---------- FORMS ---------- */
form { display: grid; gap: 1rem; }
label { display: grid; gap: 0.4rem; font-weight: 500; color: var(--primary); font-size: 0.9rem; }
input, select, textarea {
  width: 100%; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.8rem 0.9rem; font-size: 1rem;
  font-family: var(--font-sans); background: var(--white); color: var(--text);
  transition: border-color 0.2s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgba(201,107,61,0.12); }
input.invalid { border-color: var(--error); background: #FBF4F2; }
.field-error { min-height: 1rem; font-size: 0.78rem; color: var(--error); }
.payment-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.65rem; }
.method-option {
  display: flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.75rem 0.5rem; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--white); cursor: pointer; font-weight: 500; font-size: 0.85rem;
  transition: border-color 0.2s, background 0.2s;
}
.method-option input { width: auto; margin: 0; accent-color: var(--accent); }
.method-option.active { border-color: var(--accent); background: var(--surface); }
.payment-block { display: grid; gap: 0.85rem; }
.hidden { display: none !important; }
.checkout-feedback {
  margin-top: 0.25rem; padding: 0.85rem 1rem; border-radius: var(--radius);
  border: 1px solid transparent; font-size: 0.9rem; display: none;
}
.checkout-feedback.error { display: block; background: #FBF4F2; border-color: #E8C4BC; color: var(--error); }
.checkout-feedback.success { display: block; background: #F0F5F1; border-color: #B8D4C0; color: var(--ok); }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--primary); color: var(--bg);
  margin-top: 4rem; padding: 4rem 0 2rem;
}
.site-footer .brand { color: var(--bg); }
.site-footer .brand span { color: var(--accent-light); }
.footer-grid { display: grid; gap: 2.5rem; }
.footer-col h4 {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--accent-light); margin-bottom: 1rem;
}
.footer-col a {
  display: block; font-size: 14px; color: rgba(245,240,232,0.8);
  margin-bottom: 0.65rem; transition: color 0.2s;
}
.footer-col a:hover { color: var(--bg); }
.footer-note { font-size: 0.92rem; color: rgba(245,240,232,0.6); max-width: 280px; margin-top: 0.75rem; }
.legal-bar {
  margin-top: 3rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(245,240,232,0.15);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: 12px; color: rgba(245,240,232,0.5);
}
.legal-bar a { color: rgba(245,240,232,0.7); }
.legal-bar a:hover { color: var(--bg); }

.muted { color: var(--muted); }
.disclaimer { font-size: 0.85rem; color: var(--muted); }

/* ---------- RESPONSIVE ---------- */
@media (min-width: 780px) {
  .nav-links { display: flex; }
  .menu-toggle { display: none; }
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3, .pillars { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.2fr; }
}
@media (max-width: 900px) {
  .hero-grid, .phil-grid, .prod-grid, .section-head,
  .feat-grid, .quotes-grid, .steps-grid { grid-template-columns: 1fr; }
  .hero-visual .float-card { position: static; margin-top: 1rem; }
  .payment-methods { grid-template-columns: 1fr; }
  .section { padding: 3.5rem 0; }
}