:root {
  --primary: #8E1F3F; --primary-light: #a32b4f; --accent: #E8AAB5;
  --bg-main: #FFF8F9; --bg-sec: #F4E6DC; --text: #3E2A32; --text-light: #5a404b;
  --glass-bg: rgba(255, 248, 249, 0.9); --glass-border: rgba(232, 170, 181, 0.4);
  --shadow-soft: 0 8px 32px rgba(142, 31, 63, 0.08); --radius: 16px;
  --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-family: 'Inter', sans-serif; background: var(--bg-main); color: var(--text); overflow-x: hidden; }
h1, h2, h3, h4, h5 { font-family: 'Playfair Display', serif; color: var(--primary); margin-bottom: 16px; line-height: 1.2; }
p { color: var(--text-light); margin-bottom: 20px; font-size: clamp(15px, 4vw, 17px); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
picture { width: 100%; display: flex; justify-content: center; }

header { position: fixed; top: 0; width: 100%; padding: 16px 24px; display: flex; justify-content: space-between; align-items: center; z-index: 1000; background: var(--glass-bg); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom: 1px solid var(--glass-border); transition: var(--transition); }
.logo-container { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-container img { height: 40px; object-fit: contain; }
.brand-name { font-family: 'Playfair Display', serif; font-size: 22px; font-weight: 600; color: var(--primary); display: none; }
.nav-menu { display: none; }
.hamburger { display: flex; flex-direction: column; gap: 6px; background: none; border: none; cursor: pointer; z-index: 1001; }
.hamburger span { width: 28px; height: 2px; background: var(--primary); transition: var(--transition); }

.btn { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; padding: 0 24px; min-height: 48px; border: none; border-radius: 8px; cursor: pointer; text-decoration: none; font-size: 16px; font-weight: 600; display: inline-flex; align-items: center; justify-content: center; gap: 8px; transition: var(--transition); box-shadow: 0 4px 15px rgba(142, 31, 63, 0.15); text-align: center; width: 100%; }
.btn:active { transform: scale(0.96); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); box-shadow: none; }
.btn-whatsapp { background: linear-gradient(135deg, #25D366, #1da851); box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3); }
.breadcrumb { font-size: 14px; color: var(--text-light); margin-bottom: 24px; }
.breadcrumb a { color: var(--primary); text-decoration: none; font-weight: 500; }
.breadcrumb span { margin: 0 8px; opacity: 0.5; }

.main-content { padding-top: 80px; min-height: 100vh; display: flex; flex-direction: column; align-items: center; }
.section-container { padding: 60px 24px; max-width: 1200px; margin: 0 auto; position: relative; width: 100%; }
.section-title { text-align: center; font-size: clamp(28px, 6vw, 42px); margin-bottom: 40px; position: relative; padding-bottom: 16px; z-index: 1; }
.section-title::after { content: ''; position: absolute; width: 60px; height: 3px; background: var(--accent); bottom: 0; left: 50%; transform: translateX(-50%); border-radius: 2px; }

.hero { text-align: center; padding: 100px 24px 60px 24px; position: relative; overflow: hidden; min-height: 70vh; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100%; }
.hero-content { position: relative; z-index: 1; }
.trust-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; margin-top: 40px; }
.trust-item { background: var(--bg-sec); padding: 12px 24px; border-radius: 50px; font-size: 14px; font-weight: 600; color: var(--primary); display: flex; align-items: center; gap: 8px; }

.process-grid { display: grid; grid-template-columns: 1fr; gap: 24px; margin-top: 40px; position: relative; z-index: 1; }
.process-step { background: #fff; padding: 32px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow-soft); border: 1px solid var(--glass-border); }
.step-number { width: 40px; height: 40px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 20px; margin: 0 auto 16px auto; }

.preview-grid { display: grid; grid-template-columns: 1fr; gap: 24px; margin-top: 40px; position: relative; z-index: 1; }
.preview-card { background: #fff; padding: 24px; border-radius: var(--radius); box-shadow: var(--shadow-soft); text-align: center; border: 1px solid var(--glass-border); display: flex; flex-direction: column; align-items: center; }
.preview-card picture { height: 250px; margin-bottom: 24px; background: var(--bg-sec); border-radius: 8px; padding: 16px; width: 100%; }
.preview-card img { width: 100%; height: 100%; object-fit: contain; }
.product-card { background: #fff; margin-bottom: 60px; border-radius: var(--radius); box-shadow: var(--shadow-soft); overflow: hidden; display: flex; flex-direction: column; border: 1px solid var(--glass-border); position: relative; z-index: 1; }
.product-media { width: 100%; background: var(--bg-sec); position: relative; min-height: 300px; display: flex; align-items: center; justify-content: center; padding: 24px; }
.product-media img { max-height: 50vh; object-fit: contain; }
.product-content { padding: 40px 24px; }
.product-content ul { list-style: none; margin: 24px 0; }
.product-content li { position: relative; padding-left: 28px; margin-bottom: 16px; color: var(--text-light); }
.product-content li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--primary); font-weight: bold; font-size: 18px; }

.form-group { margin-bottom: 20px; text-align: left; }
.form-group label { display: block; font-weight: 500; margin-bottom: 8px; color: var(--text); }
.form-control { width: 100%; padding: 16px; border: 1px solid var(--glass-border); border-radius: 8px; font-family: 'Inter', sans-serif; font-size: 16px; background: #fafafa; transition: var(--transition); }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(142, 31, 63, 0.1); }
textarea.form-control { resize: vertical; min-height: 120px; }

.faq-container { max-width: 800px; margin: 0 auto; position: relative; z-index: 1; }
.faq-item { background: #fff; border-radius: 8px; margin-bottom: 16px; box-shadow: var(--shadow-soft); border: 1px solid var(--glass-border); overflow: hidden; }
.faq-question { width: 100%; text-align: left; background: transparent; border: none; padding: 20px 24px; font-family: 'Inter', sans-serif; font-size: 16px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-answer { display: none; padding: 0 24px 20px 24px; color: var(--text-light); }
.faq-item.active .faq-answer { display: block; }
.testimonials-grid { display: grid; grid-template-columns: 1fr; gap: 24px; position: relative; z-index: 1; }
.testimonial-card { background: #fff; padding: 32px; border-radius: var(--radius); box-shadow: var(--shadow-soft); border-top: 4px solid var(--primary); }
.stars { color: #f59e0b; margin-bottom: 16px; font-size: 18px; letter-spacing: 2px; }

.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.floating-wa { position: fixed; bottom: 24px; right: 24px; width: 60px; height: 60px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 15px rgba(37,211,102,0.4); z-index: 999; color: #fff; transition: var(--transition); }
.floating-wa:active { transform: scale(0.9); }
footer { background: #2a1b21; color: #fff; padding: 60px 24px 32px; text-align: center; margin-top: auto; width: 100%; }
footer a { color: var(--accent); text-decoration: none; }
.footer-links { display: flex; justify-content: center; gap: 24px; margin-top: 24px; flex-wrap: wrap; }

@media (min-width: 768px) {
  header { padding: 16px 48px; }
  .brand-name { display: block; }
  .hamburger { display: none; }
  .nav-menu { display: flex; gap: 32px; }
  .nav-menu a { text-decoration: none; color: var(--text); font-weight: 500; transition: var(--transition); }
  .nav-menu a:hover { color: var(--primary); }
  .nav-menu a.active { color: var(--primary); font-weight: 700; }
  .btn { width: auto; min-width: 200px; }
  .hero-buttons { display: flex; gap: 16px; justify-content: center; }
  .preview-grid, .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
  .process-grid { grid-template-columns: repeat(5, 1fr); }
  .product-card { flex-direction: row; }
  .product-card:nth-child(even) { flex-direction: row-reverse; }
  .product-media, .product-content { width: 50%; }
  .product-content { display: flex; flex-direction: column; justify-content: center; padding: 60px; }
}
@media (max-width: 767px) {
  .nav-menu { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: var(--glass-bg); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); flex-direction: column; justify-content: center; align-items: center; gap: 32px; box-shadow: -10px 0 30px rgba(0,0,0,0.1); transition: right 0.4s ease; display: flex; }
  .nav-menu.open { right: 0; }
  .nav-menu a { font-size: 20px; font-weight: 600; text-decoration: none; color: var(--text); }
  .hero-buttons { display: flex; flex-direction: column; gap: 16px; width: 100%; }
}

/* Skip to content */
.skip-link { position: absolute; top: -100%; left: 0; background: var(--primary); color: #fff; padding: 12px 24px; z-index: 9999; font-weight: 600; border-radius: 0 0 8px 0; text-decoration: none; }
.skip-link:focus { top: 0; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .reveal.visible { opacity: 1; transform: none; }
}

/* Card hover states */
.preview-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(142, 31, 63, 0.14); }

/* Process step connectors */
@media (min-width: 768px) {
  .process-step { position: relative; }
  .process-step:not(:last-child)::after { content: '→'; position: absolute; right: -18px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 20px; z-index: 2; }
}

/* Bottom CTA band */
.cta-band { background: var(--bg-sec); border-radius: var(--radius); text-align: center; padding: 60px 24px; width: 100%; }
.cta-band .section-title { margin-bottom: 16px; }

/* No-JS fallback: show all reveal elements if scripting is disabled */
@media (scripting: none) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* Footer utilities */
.footer-logo { height: 50px; margin: 0 auto 16px auto; }
.footer-copyright { margin-top: 32px; font-size: 12px; opacity: 0.5; }

/* Hero utilities */
.hero-title { font-size: clamp(40px, 8vw, 64px); }
.hero-desc { max-width: 600px; margin: 0 auto 32px auto; }
.cta-buttons { justify-content: center; margin-top: 24px; }

/* Process step typography */
.process-step p { font-size: 14px; }
.step-icon { font-size: 22px; }
.process-grid-auto { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* Testimonials */
.testimonial-card p { font-style: italic; }
.testimonial-card h4, .testimonial-name { margin: 0; }

/* Section width variants */
.section-narrow { max-width: 800px; text-align: center; }
.section-medium { max-width: 1000px; text-align: center; }

/* Product pages */
.product-card-flush { margin-bottom: 0; }
.product-title { font-size: 32px; }
.product-specs-title { margin-top: 24px; font-size: 20px; }
.btn-spacing { margin-top: 12px; }
.btn-full { width: 100%; }
.btn-wa-top { margin-top: 32px; }
.btn-mt-sm { margin-top: 16px; }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; margin-top: 40px; }
.contact-card { background: #fff; padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow-soft); text-align: left; border: 1px solid var(--glass-border); }
.contact-form-card { background: #fff; padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow-soft); border: 1px solid var(--glass-border); }
.contact-card-title { margin-bottom: 24px; }
.contact-card-subtitle { margin-bottom: 16px; }
.contact-detail { margin-bottom: 8px; color: var(--text); }
.contact-detail-last { margin-bottom: 32px; color: var(--text); }
.contact-address { color: var(--text); }
.contact-link { color: var(--primary); font-weight: 600; }

/* Journal */
.journal-card { max-width: 800px; margin: 0 auto; background: #fff; padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow-soft); border: 1px solid var(--glass-border); }
.journal-tag { font-size: 13px; color: var(--accent); font-weight: bold; text-transform: uppercase; }
.journal-title { font-size: 32px; margin-top: 8px; }

/* FAQ */
.faq-cta { text-align: center; margin-top: 48px; }

/* 404 page */
.error-page { justify-content: center; align-items: center; text-align: center; }
.error-container { padding: 60px 24px; }
.error-code { font-size: 96px; font-family: 'Playfair Display', serif; font-weight: 700; color: var(--primary); line-height: 1; }
.error-title { font-size: clamp(24px, 5vw, 36px); margin-top: 16px; }
.error-desc { max-width: 480px; margin: 0 auto 32px auto; }
.error-buttons { justify-content: center; }

/* Legal page */
.legal-section { max-width: 800px; }
.legal-heading { margin-top: 32px; }
.legal-link { color: var(--primary); font-weight: 600; }

/* Article page */
.article-meta { margin-bottom: 32px; font-size: 14px; color: var(--text-light); display: flex; gap: 16px; border-bottom: 1px solid var(--glass-border); padding-bottom: 16px; }