@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;0,700;1,600&display=swap');

:root {
  --gv-color-primary: #4A1525;
  --gv-color-primary-dark: #2E0A15;
  --gv-color-primary-light: #6B1D35;
  --gv-color-primary-soft: #FDF2F4;
  
  --gv-color-accent: #C87D55;
  --gv-color-accent-hover: #AD6843;
  
  --gv-color-bg: #F8F9FA;
  --gv-color-bg-card: #FFFFFF;
  --gv-color-bg-alt: #EEF2F0;
  --gv-color-border: #DDE4E0;
  --gv-color-border-light: #E9EFEA;
  
  --gv-color-text-main: #1B2620;
  --gv-color-text-muted: #52635A;
  --gv-color-text-light: #7E9086;
  --gv-color-white: #FFFFFF;
  
  --gv-font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --gv-font-serif: 'Playfair Display', Georgia, serif;
  
  --gv-radius-sm: 8px;
  --gv-radius-md: 12px;
  --gv-radius-lg: 20px;
  --gv-radius-full: 9999px;
  
  --gv-shadow-card: 0 8px 24px rgba(0, 0, 0, 0.06);
  --gv-shadow-elevated: 0 16px 36px rgba(0, 0, 0, 0.10);
  
  --gv-transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --gv-max-width: 1180px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--gv-font-sans);
  background-color: var(--gv-color-bg);
  color: var(--gv-color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--gv-transition);
}

.container {
  width: 100%;
  max-width: var(--gv-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* TOPBAR */
.topbar {
  background-color: var(--gv-color-primary-dark);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8125rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.topbar-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* HEADER */
.header {
  background-color: var(--gv-color-white);
  border-bottom: 1px solid var(--gv-color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--gv-font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gv-color-primary-dark);
}
.logo-icon {
  font-size: 1.75rem;
}
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gv-color-text-muted);
  position: relative;
  padding: 6px 0;
}
.nav-link:hover, .nav-link.active {
  color: var(--gv-color-primary);
}
.header-cta {
  display: inline-block;
}
.burger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.burger-bar {
  width: 24px;
  height: 2px;
  background-color: var(--gv-color-primary-dark);
  border-radius: 2px;
}

/* MOBILE DRAWER */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--gv-color-white);
  border-bottom: 1px solid var(--gv-color-border);
  padding: 24px;
  z-index: 999;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}
.mobile-drawer.is-open {
  display: block;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--gv-radius-sm);
  cursor: pointer;
  border: none;
  transition: var(--gv-transition);
  text-align: center;
  text-decoration: none;
}
.btn-primary {
  background-color: var(--gv-color-primary);
  color: var(--gv-color-white);
}
.btn-primary:hover {
  background-color: var(--gv-color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}
.btn-accent {
  background-color: var(--gv-color-accent);
  color: var(--gv-color-white);
}
.btn-accent:hover {
  background-color: var(--gv-color-accent-hover);
  transform: translateY(-2px);
}
.btn-secondary {
  background-color: var(--gv-color-primary-soft);
  color: var(--gv-color-primary-dark);
}
.btn-secondary:hover {
  background-color: var(--gv-color-border);
}

/* TYPOGRAPHY & BADGES */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border-radius: var(--gv-radius-full);
  background-color: var(--gv-color-primary-soft);
  color: var(--gv-color-primary);
}
.title-h1 {
  font-family: var(--gv-font-serif);
  font-size: 2.75rem;
  line-height: 1.15;
  color: var(--gv-color-primary-dark);
}
.title-h2 {
  font-family: var(--gv-font-serif);
  font-size: 2.125rem;
  line-height: 1.25;
  color: var(--gv-color-primary-dark);
}
.lead {
  font-size: 1.125rem;
  color: var(--gv-color-text-muted);
  line-height: 1.7;
}

/* SECTIONS */
.section {
  padding: 64px 0;
}
.section-alt {
  background-color: var(--gv-color-bg-alt);
}

/* CARDS & GRIDS */
.card {
  background-color: var(--gv-color-bg-card);
  border: 1px solid var(--gv-color-border);
  border-radius: var(--gv-radius-md);
  padding: 28px;
  box-shadow: var(--gv-shadow-card);
  transition: var(--gv-transition);
}
.card:hover {
  box-shadow: var(--gv-shadow-elevated);
  transform: translateY(-3px);
}

/* CHECKOUT & FORMS */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 36px;
  align-items: start;
}
.form-group {
  margin-bottom: 20px;
}
.label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gv-color-text-main);
  margin-bottom: 6px;
}
.input, .select {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.9375rem;
  font-family: inherit;
  border: 1px solid var(--gv-color-border);
  border-radius: var(--gv-radius-sm);
  background-color: var(--gv-color-white);
  color: var(--gv-color-text-main);
  transition: var(--gv-transition);
}
.input:focus, .select:focus {
  outline: none;
  border-color: var(--gv-color-primary);
  box-shadow: 0 0 0 3px var(--gv-color-primary-soft);
}
.phone-wrapper {
  display: flex;
}
.phone-prefix {
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  background-color: var(--gv-color-bg-alt);
  border: 1px solid var(--gv-color-border);
  border-right: none;
  border-radius: var(--gv-radius-sm) 0 0 var(--gv-radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--gv-color-text-muted);
}
.phone-input {
  border-radius: 0 var(--gv-radius-sm) var(--gv-radius-sm) 0;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.progress-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding: 18px 24px;
  background: var(--gv-color-white);
  border: 1px solid var(--gv-color-border);
  border-radius: var(--gv-radius-md);
}
.progress-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gv-color-text-light);
}
.progress-step.active {
  color: var(--gv-color-primary-dark);
}
.step-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--gv-color-border);
  color: var(--gv-color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
}
.progress-step.active .step-dot {
  background-color: var(--gv-color-primary);
}

/* SUMMARY SIDEBAR */
.summary-card {
  background: var(--gv-color-white);
  border: 1px solid var(--gv-color-border);
  border-radius: var(--gv-radius-md);
  padding: 24px;
  box-shadow: var(--gv-shadow-card);
}
.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--gv-color-border-light);
}
.summary-total {
  font-size: 1.125rem;
  font-weight: 800;
  border-bottom: none;
  padding-top: 14px;
  margin-top: 6px;
}
.guarantee-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  color: var(--gv-color-text-muted);
  margin-top: 10px;
}

/* FOOTER */
.footer {
  background-color: var(--gv-color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 32px 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.6fr;
  gap: 36px;
  margin-bottom: 48px;
}
.footer-brand-name {
  font-family: var(--gv-font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gv-color-white);
  margin-bottom: 12px;
  display: block;
}
.footer-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  opacity: 0.8;
}
.footer-col h4 {
  color: var(--gv-color-white);
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  font-size: 0.875rem;
  opacity: 0.8;
}
.footer-links a:hover {
  opacity: 1;
  color: var(--gv-color-accent);
}
.footer-contact p {
  font-size: 0.875rem;
  margin-bottom: 8px;
  opacity: 0.9;
}
.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  font-size: 0.75rem;
  opacity: 0.6;
  line-height: 1.6;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8125rem;
  opacity: 0.7;
}

/* FLOATING WHATSAPP */
.gv-wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: #25D366;
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--gv-radius-full);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  z-index: 990;
  text-decoration: none;
  transition: var(--gv-transition);
}
.gv-wa-float:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.55);
  color: #FFFFFF;
}
.gv-wa-icon {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* COOKIE BANNER */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--gv-color-white);
  border-top: 1px solid var(--gv-color-border);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
  padding: 16px 24px;
  z-index: 1000;
  display: none;
}
.cookie-banner.is-active {
  display: block;
}
.cookie-inner {
  max-width: var(--gv-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.cookie-text {
  font-size: 0.875rem;
  color: var(--gv-color-text-main);
  flex: 1 1 500px;
}
.cookie-actions {
  display: flex;
  gap: 12px;
}
.cookie-btn {
  padding: 8px 16px;
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: var(--gv-radius-sm);
  cursor: pointer;
  border: 1px solid var(--gv-color-border);
}
.cookie-accept {
  background-color: var(--gv-color-primary);
  color: var(--gv-color-white);
  border-color: var(--gv-color-primary);
}
.cookie-reject {
  background-color: var(--gv-color-bg-alt);
  color: var(--gv-color-text-main);
}

@media (max-width: 900px) {
  .nav { display: none; }
  .header-cta { display: none; }
  .burger-btn { display: flex; }
  .checkout-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .title-h1 { font-size: 2.2rem; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}