/* ==========================================================================
   ROYAL CUTS BREMEN - MAIN STYLESHEET
   Farbschema: Tiefschwarz (#0B0B0B), Gold (#C9A34A), Cremeweiß (#F5F0E8)
   ========================================================================== */

/* 1. CSS VARIABLES & RESET */
:root {
  --color-bg-dark: #0B0B0B;
  --color-bg-card: #141414;
  --color-bg-darker: #070707;
  
  --color-gold: #C9A34A;
  --color-gold-hover: #E3BC61;
  --color-gold-dark: #967730;
  
  --color-text-light: #F5F0E8;
  --color-text-muted: #A5A098;
  
  --color-border: #26241F;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #20BA5A;

  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --transition-speed: 0.3s;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 2. ACCESSIBILITY & FOCUS STYLES */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-gold);
  color: #000;
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  font-weight: bold;
  text-decoration: none;
  border-radius: 4px;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 4px;
}

/* 3. TYPOGRAPHY & UTILITIES */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-text-light);
  font-weight: 400;
  letter-spacing: 1px;
}

p {
  color: var(--color-text-muted);
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-padding {
  padding: 6rem 0;
}

.bg-darker {
  background-color: var(--color-bg-darker);
}

.text-center {
  text-align: center;
}

.max-prose {
  max-width: 700px;
  margin: 0 auto;
}

.gold-subtitle {
  color: var(--color-gold);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 3px;
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

.gold-divider {
  width: 60px;
  height: 2px;
  background-color: var(--color-gold);
  margin: 1rem auto 1.5rem;
}

.placeholder-text {
  color: var(--color-gold);
}

.demo-warning {
  background: #2a2010;
  border: 1px solid var(--color-gold);
  color: var(--color-text-light);
  padding: 1rem;
  border-radius: 4px;
  margin-top: 1rem;
}

/* 4. BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: 2px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-speed) ease;
}

.btn-gold {
  background-color: var(--color-gold);
  color: #000;
}

.btn-gold:hover {
  background-color: var(--color-gold-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-gold);
  color: var(--color-text-light);
}

.btn-outline:hover {
  background-color: var(--color-gold);
  color: #000;
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #ffffff;
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
}

.btn-large {
  padding: 1.1rem 2.2rem;
  font-size: 1rem;
}

/* 5. HEADER & NAVIGATION */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(11, 11, 11, 0.95);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
  transition: padding var(--transition-speed);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: 3px;
  color: #fff;
  font-weight: bold;
}

.brand-logo span {
  color: var(--color-gold);
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-light);
  transition: color var(--transition-speed);
}

.nav-link:hover {
  color: var(--color-gold);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger-box {
  width: 28px;
  height: 20px;
  display: inline-block;
  position: relative;
}

.hamburger-inner, .hamburger-inner::before, .hamburger-inner::after {
  width: 100%;
  height: 2px;
  background-color: var(--color-gold);
  position: absolute;
  transition: transform var(--transition-speed);
}

.hamburger-inner { top: 50%; transform: translateY(-50%); }
.hamburger-inner::before { content: ""; top: -8px; }
.hamburger-inner::after { content: ""; top: 8px; }

/* Mobile Menu open state */
.nav-toggle[aria-expanded="true"] .hamburger-inner { background-color: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger-inner::before { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger-inner::after { transform: translateY(-8px) rotate(-45deg); }

/* 6. HERO SECTION */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(rgba(11,11,11,0.7), rgba(11,11,11,0.9)), 
              url('https://via.placeholder.com/1920x1080/141414/C9A34A?text=Royal+Cuts+Ambiente') center/cover no-repeat;
  padding-top: 80px;
}

.hero-container {
  text-align: center;
  z-index: 2;
  max-width: 800px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  line-height: 1.15;
  margin: 1rem 0;
  color: #FFFFFF;
}

.hero-description {
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  color: var(--color-text-muted);
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* 7. ABOUT & FEATURES */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.feature-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2.5rem 1.5rem;
  text-align: center;
  border-radius: 2px;
  transition: border-color var(--transition-speed), transform var(--transition-speed);
}

.feature-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

/* 8. SERVICES & PRICING */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-highlight {
  border-color: var(--color-gold);
}

.service-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background-color: var(--color-gold);
  color: #000;
  font-size: 0.75rem;
  font-weight: bold;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  letter-spacing: 1px;
}

.service-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.service-name {
  font-size: 1.25rem;
}

.service-price {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-gold);
}

/* 9. GALLERY & LIGHTBOX */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  border: 1px solid var(--color-border);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-speed);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(11, 11, 11, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-speed);
  color: var(--color-gold);
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.gallery-item:hover img, .gallery-item:focus img {
  transform: scale(1.05);
}

.gallery-item:hover .gallery-overlay, .gallery-item:focus .gallery-overlay {
  opacity: 1;
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-speed);
  padding: 2rem;
}

.lightbox[aria-hidden="false"] {
  opacity: 1;
  pointer-events: auto;
}

.lightbox img {
  max-width: 90%;
  max-height: 85vh;
  border: 1px solid var(--color-gold);
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 3rem;
  cursor: pointer;
}

/* 10. CONTACT & WHATSAPP CARD */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
  align-items: center;
}

.info-group {
  margin-bottom: 2rem;
}

.info-group h3 {
  font-size: 1.1rem;
  color: var(--color-gold);
  margin-bottom: 0.4rem;
}

.map-link {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--color-gold);
  font-size: 0.9rem;
  text-decoration: underline;
}

.whatsapp-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-gold);
  padding: 3rem 2rem;
  text-align: center;
  border-radius: 4px;
}

.wa-badge {
  color: var(--color-whatsapp);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: bold;
}

.whatsapp-card h3 {
  font-size: 1.6rem;
  margin: 0.5rem 0 1rem;
}

.whatsapp-card p {
  margin-bottom: 2rem;
}

.wa-hint {
  margin-top: 1rem;
  color: var(--color-text-muted);
}

/* 11. FOOTER */
.site-footer {
  background-color: #040404;
  border-top: 1px solid var(--color-border);
  padding-top: 4rem;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
  color: var(--color-gold);
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col a:hover {
  color: var(--color-gold);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-link {
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
  padding: 0.3rem 0.6rem;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
}

/* 12. RESPONSIVE MEDIA QUERIES */
@media (max-width: 850px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-dark);
    border-bottom: 1px solid var(--color-border);
    padding: 2rem 0;
    transform: translateY(-150%);
    transition: transform var(--transition-speed) ease;
  }

  .main-nav.active {
    transform: translateY(0);
  }

  .nav-list {
    flex-direction: column;
    gap: 1.5rem;
  }
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}