/* ========================================
   CIP BARBER SHOP - PREMIUM DESIGN SYSTEM
   ======================================== */

/* ========== CSS CUSTOM PROPERTIES ========== */
:root {
  /* Colors - Premium Dark Theme */
  --color-primary: #D4AF37;        /* Gold */
  --color-primary-dark: #B8941F;
  --color-primary-light: #E8C968;
  
  --color-bg-dark: #0A0A0A;        /* Deep Black */
  --color-bg-medium: #1A1A1A;      /* Dark Grey */
  --color-bg-light: #2A2A2A;       /* Medium Grey */
  --color-bg-card: rgba(26, 26, 26, 0.8);
  
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #CCCCCC;
  --color-text-muted: #999999;
  
  --color-accent: #D4AF37;
  --color-border: rgba(212, 175, 55, 0.2);
  
  /* Typography */
  --font-primary: 'Montserrat', sans-serif;
  --font-display: 'Playfair Display', serif;
  
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-2xl: 2rem;      /* 32px */
  --font-size-3xl: 3rem;      /* 48px */
  --font-size-4xl: 4rem;      /* 64px */
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Effects */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
  
  --blur-glass: blur(10px);
  
  /* Layout */
  --container-max: 1200px;
  --container-padding: var(--space-md);
  --border-radius: 8px;
  --border-radius-lg: 16px;
}

/* ========== RESET & BASE ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul {
  list-style: none;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--space-sm);
}

.text-gold { color: var(--color-primary); }
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }

/* ========== LAYOUT UTILITIES ========== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  margin: var(--space-sm) auto 0;
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

/* ========== NAVIGATION ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: var(--blur-glass);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-base);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.98);
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.navbar-brand {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.navbar-nav {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.nav-link {
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-xs);
}

.navbar-toggle span {
  width: 25px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition-base);
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--border-radius);
  transition: var(--transition-base);
  font-size: var(--font-size-sm);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-bg-dark);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.4);
}

.btn-outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-bg-dark);
}

/* ========== CARDS ========== */
.card {
  background: var(--color-bg-card);
  backdrop-filter: var(--blur-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  transform: scaleX(0);
  transition: var(--transition-base);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius);
  margin-bottom: var(--space-md);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.card-text {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========== HERO SECTION ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-medium) 100%);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.9), rgba(26, 26, 26, 0.7));
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: var(--space-xl);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 2px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  font-style: italic;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(212, 175, 55, 0.1);
  padding: var(--space-xs) var(--space-md);
  border-radius: 50px;
  margin-bottom: var(--space-xl);
  border: 1px solid var(--color-border);
  animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-rating .stars {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 1s both;
}

/* ========== SERVICES SECTION ========== */
.services {
  background: var(--color-bg-medium);
}

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

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.05));
  border: 2px solid var(--color-border);
  transition: var(--transition-base);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-color: var(--color-primary);
  transform: rotateY(360deg);
}

.service-icon svg {
  width: 40px;
  height: 40px;
  fill: var(--color-primary);
  transition: var(--transition-base);
}

.service-card:hover .service-icon svg {
  fill: var(--color-bg-dark);
}

.service-price {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-bg-dark);
  padding: var(--space-xs) var(--space-md);
  border-radius: 50px;
  font-weight: 700;
  margin-top: var(--space-sm);
  font-size: var(--font-size-sm);
}

/* ========== GALLERY SECTION ========== */
.gallery {
  background: var(--color-bg-dark);
}

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-xs) var(--space-md);
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  border-radius: 50px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-bg-dark);
  border-color: var(--color-primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  aspect-ratio: 1;
}

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

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent, rgba(10, 10, 10, 0.8));
  opacity: 0;
  transition: var(--transition-base);
}

.gallery-item:hover::after {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  position: relative;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--border-radius);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(212, 175, 55, 0.3);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
  font-size: 1.5rem;
  transition: var(--transition-base);
}

.lightbox-nav:hover {
  background: var(--color-primary);
}

.lightbox-prev { left: -60px; }
.lightbox-next { right: -60px; }

/* ========== REVIEWS SECTION ========== */
.reviews {
  background: var(--color-bg-medium);
}

.reviews-summary {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.reviews-summary .rating-large {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-primary);
}

.reviews-summary .stars {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  margin: var(--space-sm) 0;
}

.review-card {
  background: var(--color-bg-dark);
  border-left: 3px solid var(--color-primary);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.reviewer-name {
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}

.reviewer-badge {
  display: inline-block;
  background: rgba(212, 175, 55, 0.2);
  color: var(--color-primary);
  padding: 2px var(--space-xs);
  border-radius: 4px;
  font-size: var(--font-size-xs);
  margin-left: var(--space-xs);
}

.review-stars {
  color: var(--color-primary);
}

.review-text {
  font-style: italic;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* ========== ABOUT SECTION ========== */
.about {
  background: var(--color-bg-dark);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-text h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.about-text p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.about-features {
  display: grid;
  gap: var(--space-md);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-medium);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
}

.feature-item:hover {
  border-color: var(--color-primary);
  transform: translateX(8px);
}

.feature-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.05));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: var(--font-size-xl);
}

.feature-content h4 {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
}

/* ========== CONTACT SECTION ========== */
.contact {
  background: var(--color-bg-medium);
}

.contact-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.contact-form {
  background: var(--color-bg-dark);
  padding: var(--space-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm);
  background: var(--color-bg-medium);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  color: var(--color-text-primary);
  font-family: inherit;
  font-size: var(--font-size-base);
  transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-info {
  background: var(--color-bg-dark);
  padding: var(--space-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
}

.contact-item {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.contact-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.contact-item h4 {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.contact-item p {
  color: var(--color-text-secondary);
  margin: 0;
}

.contact-item a {
  color: var(--color-text-primary);
  font-weight: 600;
}

.contact-item a:hover {
  color: var(--color-primary);
}

.contact-map {
  width: 100%;
  height: 400px;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  color: var(--color-primary);
  font-weight: 600;
  transition: var(--transition-base);
}

.social-link:hover {
  background: var(--color-primary);
  color: var(--color-bg-dark);
  transform: translateY(-2px);
}

/* ========== FOOTER ========== */
.footer {
  background: var(--color-bg-dark);
  padding: var(--space-xl) 0 var(--space-md);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin: 0;
}

.footer a {
  color: var(--color-primary);
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-4xl: 3rem;
    --font-size-3xl: 2rem;
    --font-size-2xl: 1.5rem;
  }
  
  .navbar-nav {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    padding: var(--space-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-base);
    border-bottom: 1px solid var(--color-border);
  }
  
  .navbar-nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  
  .navbar-toggle {
    display: flex;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    text-align: center;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .lightbox-nav {
    display: none;
  }
}

@media (max-width: 480px) {
  :root {
    --space-3xl: 3rem;
    --space-2xl: 2rem;
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}