/**
 * Layout — header, footer, hero, page structure
 */

/* Header — sticky nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 768px) {
  .header-inner {
    padding: 0 var(--space-6);
  }
}

.site-logo {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-logo:hover {
  color: var(--color-primary-dark);
}

.site-logo img {
  height: 2.25rem;
  width: auto;
}

/* Navigation */
.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle[aria-expanded="true"] .nav-toggle__open {
  display: none;
}

.nav-toggle[aria-expanded="false"] .nav-toggle__close {
  display: none;
}

.site-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: min(20rem, 85vw);
  height: 100vh;
  background: var(--color-surface);
  padding: var(--space-20) var(--space-6) var(--space-8);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.08);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

.site-nav.is-open {
  transform: translateX(0);
}

@media (min-width: 1024px) {
  .site-nav {
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    box-shadow: none;
    transform: none;
    display: flex;
    align-items: center;
    gap: var(--space-8);
  }
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

@media (min-width: 1024px) {
  .nav-list {
    flex-direction: row;
    gap: var(--space-6);
  }
}

.nav-list a {
  display: block;
  padding: var(--space-3) 0;
  font-weight: var(--font-medium);
  color: var(--color-text);
  border-radius: var(--radius-md);
}

@media (min-width: 1024px) {
  .nav-list a {
    padding: var(--space-2) 0;
  }
}

.nav-list a:hover,
.nav-list a.is-active {
  color: var(--color-primary);
}

.header-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
  .header-ctas {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
  }
}

/* Hero — full-width responsive banner below header */
.hero {
  position: relative;
  width: 100%;
  min-height: 60vh;
  display: flex;
  align-items: center;
  padding: var(--space-12) var(--space-4);
  color: white;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
}

@media (min-width: 768px) {
  .hero {
    min-height: 75vh;
    padding: var(--space-16) var(--space-4);
  }
}

@media (min-width: 1024px) {
  .hero {
    min-height: 85vh;
  }
}

.hero__banner {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
}

.hero__banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Dark overlay for readability — semi-transparent black, subtle vertical gradient (luxury feel) */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.52) 50%, rgba(0, 0, 0, 0.6) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* Banner text — high contrast, luxury aesthetic */
.hero__label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
  color: #e8e9ea;
}

.hero__title,
.hero__content h1 {
  color: #f8f9fa;
  margin-bottom: var(--space-6);
  max-width: 20ch;
}

.hero__subtitle {
  font-size: var(--text-xl);
  line-height: var(--leading-relaxed);
  max-width: 42rem;
  margin-bottom: var(--space-8);
  color: #e0e0e0;
}

.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Hero CTAs — desert-gold primary, transparent secondary with white border */
.hero .btn--hero-primary {
  background: #c9a14a;
  color: #1a2b32;
  border: none;
  box-shadow: var(--shadow-md);
}

.hero .btn--hero-primary:hover {
  background: #b8923f;
  color: #1a2b32;
  box-shadow: var(--shadow-lg);
}

.hero .btn--hero-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.9);
}

.hero .btn--hero-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: #fff;
}

/* Page hero (smaller, for inner pages) */
.page-hero {
  background: var(--color-primary);
  color: white;
  padding: var(--space-16) var(--space-4);
  text-align: center;
}

.page-hero__title {
  color: white;
  margin-bottom: var(--space-3);
}

.page-hero__subtitle {
  margin: 0;
  font-size: var(--text-lg);
  opacity: 0.9;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: white;
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer-grid {
  display: grid;
  gap: var(--space-10);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4) var(--space-12);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    padding: 0 var(--space-6) var(--space-12);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-12);
  }
}

.footer-brand__logo {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: white;
  text-decoration: none;
  margin-bottom: var(--space-4);
  display: inline-block;
}

.footer-brand__text {
  margin: 0 0 var(--space-6);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  opacity: 0.9;
  max-width: 28rem;
}

.footer__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: white;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: white;
}

.footer-contact p {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  opacity: 0.9;
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.9);
}

.footer-contact a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.footer-bottom-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    padding: 0 var(--space-6);
  }
}

.footer-bottom p {
  margin: 0;
  font-size: var(--text-sm);
  opacity: 0.8;
}

/* Trust / WhatsApp CTA */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 999;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: #25d366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-fast);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  color: white;
}

.whatsapp-float:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.whatsapp-float svg {
  width: 1.75rem;
  height: 1.75rem;
}