/* =============================================
   DEYVID LEITE - Premium Dark Theme
   Design System & Complete Styles
   ============================================= */

/* === Google Fonts Import === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

/* === CSS Custom Properties (Design Tokens) === */
:root {
  /* Colors - Dark Premium Palette */
  --color-bg-primary: #050505;
  --color-bg-secondary: #0a0a0a;
  --color-bg-tertiary: #111111;
  --color-bg-card: #141414;
  --color-bg-glass: rgba(20, 20, 20, 0.6);
  --color-bg-glass-hover: rgba(30, 30, 30, 0.8);
  
  /* Gold Accent Palette */
  --color-gold-primary: #c9a84c;
  --color-gold-light: #e8d48b;
  --color-gold-dark: #a68a3a;
  --color-gold-glow: rgba(201, 168, 76, 0.15);
  --color-gold-glow-strong: rgba(201, 168, 76, 0.3);
  
  /* Text Colors */
  --color-text-primary: #f5f5f5;
  --color-text-secondary: #a0a0a0;
  --color-text-muted: #666666;
  --color-text-gold: #c9a84c;
  
  /* Borders */
  --color-border: rgba(255, 255, 255, 0.06);
  --color-border-gold: rgba(201, 168, 76, 0.3);
  
  /* Gradients */
  --gradient-gold: linear-gradient(135deg, #c9a84c 0%, #e8d48b 50%, #c9a84c 100%);
  --gradient-gold-text: linear-gradient(135deg, #e8d48b 0%, #c9a84c 50%, #a68a3a 100%);
  --gradient-dark: linear-gradient(180deg, #050505 0%, #0a0a0a 50%, #111111 100%);
  --gradient-hero-overlay: linear-gradient(180deg, rgba(5,5,5,0.3) 0%, rgba(5,5,5,0.7) 50%, rgba(5,5,5,0.95) 100%);
  --gradient-card: linear-gradient(145deg, rgba(20,20,20,0.8) 0%, rgba(10,10,10,0.9) 100%);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 4px 30px rgba(201, 168, 76, 0.15);
  --shadow-gold-lg: 0 8px 50px rgba(201, 168, 76, 0.2);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Layout */
  --container-max: 1200px;
  --container-narrow: 900px;
  --nav-height: 80px;
}

/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style: none;
}

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

input, textarea {
  font-family: inherit;
  border: none;
  outline: none;
}

/* === Utility Classes === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold-primary);
  margin-bottom: var(--space-lg);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-gold-glow);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-full);
}

.section-label::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-gold-primary);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.section-title .gold {
  color: var(--color-gold-primary);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 550px;
  line-height: 1.7;
}

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

.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.gold-text {
  background: var(--gradient-gold-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === Scroll Reveal Animation === */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* === Navigation === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-lg) 0;
  transition: all var(--transition-medium);
}

.nav.scrolled {
  padding: var(--space-md) 0;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-text-primary);
  position: relative;
}

.nav__logo span {
  color: var(--color-gold-primary);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav__link {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  border-radius: 2px;
  transition: width var(--transition-medium);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-gold-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 24px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-bg-primary);
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-gold);
}

.nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-lg);
}

/* Mobile Menu */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  z-index: 1001;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === Hero Section === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
  padding-bottom: 100px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  filter: brightness(0.4);
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero-overlay);
}

.hero__bg-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gold-primary);
  background: var(--color-gold-glow);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2xl);
  animation: fadeInDown 1s ease 0.3s both;
}

.hero__badge .dot {
  width: 6px;
  height: 6px;
  background: var(--color-gold-primary);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 1s ease 0.5s both;
}

.hero__title .line {
  display: block;
}

.hero__title .gold-line {
  background: var(--gradient-gold-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  max-width: 520px;
  animation: fadeInUp 1s ease 0.7s both;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  animation: fadeInUp 1s ease 0.9s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 16px 36px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-bg-primary);
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-gold);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold-lg);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 16px 36px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-primary);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--color-gold-primary);
  color: var(--color-gold-primary);
  background: var(--color-gold-glow);
  transform: translateY(-3px);
}

/* Hero Floating Elements */
.hero__floating-stats {
  position: absolute;
  right: 5%;
  bottom: 15%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  animation: fadeInRight 1s ease 1.2s both;
}

.floating-stat {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 16px 24px;
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-width: 220px;
  transition: all var(--transition-fast);
}

.floating-stat:hover {
  border-color: var(--color-border-gold);
  background: var(--color-bg-glass-hover);
  transform: translateX(-5px);
}

.floating-stat__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold-glow);
  border-radius: var(--radius-sm);
  color: var(--color-gold-primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.floating-stat__number {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1;
}

.floating-stat__label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2px;
}

/* Hero scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  animation: fadeInUp 1s ease 1.5s both;
}

.hero__scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--color-text-muted);
  border-radius: 12px;
  position: relative;
}

.hero__scroll-mouse::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--color-gold-primary);
  border-radius: 2px;
  animation: scroll-indicator 2s ease-in-out infinite;
}

@keyframes scroll-indicator {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(16px); }
}

.hero__scroll-text {
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* === Stats Bar === */
.stats-bar {
  position: relative;
  z-index: 10;
  margin-top: -60px;
  margin-bottom: var(--space-3xl);
}

.stats-bar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--gradient-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.stat-item {
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  position: relative;
  transition: background var(--transition-fast);
}

.stat-item:hover {
  background: var(--color-gold-glow);
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--color-border);
}

.stat-item__number {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--color-gold-primary);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-item__label {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* === About Section === */
.about {
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-gold-glow) 0%, transparent 70%);
  pointer-events: none;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about__image-wrapper {
  position: relative;
}

.about__image-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  box-shadow: var(--shadow-lg);
}

.about__image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about__image-container:hover img {
  transform: scale(1.05);
}

.about__image-border {
  position: absolute;
  inset: -8px;
  border: 2px solid var(--color-border-gold);
  border-radius: calc(var(--radius-lg) + 8px);
  pointer-events: none;
}

.about__image-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  border: 3px solid var(--color-gold-primary);
  border-radius: var(--radius-md);
  opacity: 0.3;
}

.about__content {
  padding: var(--space-xl) 0;
}

.about__text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
}

.about__highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.about__highlight {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.about__highlight:hover {
  border-color: var(--color-border-gold);
  background: var(--color-gold-glow);
  transform: translateX(8px);
}

.about__highlight-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold-glow);
  border-radius: var(--radius-sm);
  color: var(--color-gold-primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.about__highlight-text h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.about__highlight-text p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* === Products Section === */
.products {
  background: var(--color-bg-primary);
  position: relative;
  overflow: hidden;
}

.products::before {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-gold-glow) 0%, transparent 70%);
  pointer-events: none;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.product-card {
  position: relative;
  padding: var(--space-2xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-medium);
  overflow: hidden;
}

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

.product-card--featured {
  border-color: var(--color-border-gold);
  background: linear-gradient(145deg, rgba(201, 168, 76, 0.08) 0%, rgba(10, 10, 10, 0.9) 100%);
}

.product-card--featured::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
}

.product-card__badge {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  padding: 4px 12px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-bg-primary);
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
}

.product-card__icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold-glow);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-md);
  color: var(--color-gold-primary);
  margin-bottom: var(--space-xl);
  transition: all var(--transition-medium);
}

.product-card:hover .product-card__icon {
  background: var(--color-gold-glow-strong);
  transform: scale(1.05);
}

.product-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.product-card__description {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.product-card__description strong {
  color: var(--color-gold-primary);
  font-weight: 600;
}

.product-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex: 1;
}

.product-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  padding: 6px 0;
}

.product-card__features li svg {
  color: var(--color-gold-primary);
  flex-shrink: 0;
}

.product-card__cta {
  width: 100%;
  justify-content: center;
  margin-top: auto;
}

/* Products Showcase */
.products__showcase {
  margin-top: var(--space-3xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.products__showcase-inner {
  position: relative;
}

.products__showcase-inner img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.products__showcase:hover .products__showcase-inner img {
  transform: scale(1.02);
}

/* === Portfolio Section === */
.portfolio {
  background: var(--color-bg-primary);
  position: relative;
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
}

.portfolio__item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  group: true;
}

.portfolio__item:first-child {
  grid-column: span 2;
  grid-row: span 2;
}

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

.portfolio__item:hover img {
  transform: scale(1.08);
}

.portfolio__item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5,5,5,0.9) 100%);
  opacity: 0;
  transition: opacity var(--transition-medium);
  display: flex;
  align-items: flex-end;
  padding: var(--space-xl);
}

.portfolio__item:hover .portfolio__item-overlay {
  opacity: 1;
}

.portfolio__item-info h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.portfolio__item-info p {
  font-size: 0.8rem;
  color: var(--color-gold-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox__image {
  max-width: 85vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  transform: scale(0.9);
  transition: transform var(--transition-medium);
}

.lightbox.active .lightbox__image {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: var(--space-xl);
  right: var(--space-xl);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  transition: all var(--transition-fast);
}

.lightbox__close:hover {
  background: var(--color-gold-glow-strong);
  border-color: var(--color-gold-primary);
  color: var(--color-gold-primary);
}

/* === Testimonials Section === */
.testimonials {
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-gold-glow) 0%, transparent 70%);
  pointer-events: none;
}

.testimonials__carousel {
  position: relative;
  margin-top: var(--space-3xl);
  overflow: hidden;
}

.testimonials__track {
  display: flex;
  transition: transform var(--transition-slow);
}

.testimonial-card {
  flex: 0 0 100%;
  max-width: 100%;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .testimonial-card {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

@media (min-width: 1024px) {
  .testimonial-card {
    flex: 0 0 33.333%;
    max-width: 33.333%;
  }
}

.testimonial-card__inner {
  padding: var(--space-2xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
  position: relative;
}

.testimonial-card__inner:hover {
  border-color: var(--color-border-gold);
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
}

.testimonial-card__quote {
  font-size: 2.5rem;
  color: var(--color-gold-primary);
  font-family: var(--font-display);
  line-height: 1;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.testimonial-card__text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--space-xl);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-gold-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-primary);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  border: 2px solid var(--color-border-gold);
}

.testimonial-card__name {
  font-weight: 600;
  font-size: 0.9rem;
}

.testimonial-card__role {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-md);
}

.testimonial-card__stars svg {
  width: 16px;
  height: 16px;
  fill: var(--color-gold-primary);
}

/* Carousel Controls */
.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.testimonials__btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-primary);
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.testimonials__btn:hover {
  border-color: var(--color-gold-primary);
  color: var(--color-gold-primary);
  background: var(--color-gold-glow);
}

.testimonials__dots {
  display: flex;
  gap: var(--space-sm);
}

.testimonials__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.testimonials__dot.active {
  width: 24px;
  border-radius: 4px;
  background: var(--color-gold-primary);
}

/* === Social Section === */
.social {
  background: var(--color-bg-primary);
  position: relative;
}

.social__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.social-card {
  padding: var(--space-2xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.social-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-gold-glow);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

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

.social-card:hover::before {
  opacity: 1;
}

.social-card__icon {
  position: relative;
  z-index: 1;
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 2rem;
  transition: all var(--transition-medium);
}

.social-card__icon--instagram {
  background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: white;
}

.social-card__icon--youtube {
  background: #FF0000;
  color: white;
}

.social-card__icon--facebook {
  background: #1877F2;
  color: white;
}

.social-card:hover .social-card__icon {
  transform: scale(1.1) rotate(-5deg);
}

.social-card__name {
  position: relative;
  z-index: 1;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.social-card__handle {
  position: relative;
  z-index: 1;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.social-card__link {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 24px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gold-primary);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.social-card__link:hover {
  background: var(--color-gold-primary);
  color: var(--color-bg-primary);
}

/* === Contact Section === */
.contact {
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-gold-glow) 0%, transparent 70%);
  pointer-events: none;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-4xl);
  margin-top: var(--space-3xl);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.contact__info-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.contact__info-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact__info-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.contact__info-item:hover {
  border-color: var(--color-border-gold);
  transform: translateX(5px);
}

.contact__info-item-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold-glow);
  border-radius: var(--radius-sm);
  color: var(--color-gold-primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact__info-item-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact__info-item-value {
  font-size: 0.95rem;
  font-weight: 500;
  margin-top: 2px;
}

.contact__form-wrapper {
  padding: var(--space-2xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-gold-primary);
  box-shadow: 0 0 0 3px var(--color-gold-glow);
  background: rgba(20, 20, 20, 0.8);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.contact__form .btn-primary {
  width: 100%;
  justify-content: center;
  padding: 18px;
  font-size: 1rem;
  margin-top: var(--space-md);
}

/* Form Success Message */
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-3xl);
}

.form-success.show {
  display: block;
  animation: fadeInUp 0.5s ease;
}

.form-success__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold-glow);
  border: 2px solid var(--color-gold-primary);
  border-radius: 50%;
  color: var(--color-gold-primary);
  font-size: 2rem;
}

.form-success h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-md);
}

.form-success p {
  color: var(--color-text-secondary);
}

/* === Footer === */
.footer {
  background: var(--color-bg-primary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}

.footer__logo span {
  color: var(--color-gold-primary);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-secondary);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  border-color: var(--color-gold-primary);
  color: var(--color-gold-primary);
  background: var(--color-gold-glow);
  transform: translateY(-3px);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer__links {
  display: flex;
  gap: var(--space-xl);
}

.footer__link {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-gold-primary);
}

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

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* Gold line decoration */
.gold-line {
  width: 60px;
  height: 3px;
  background: var(--gradient-gold);
  border-radius: 2px;
  margin: var(--space-lg) 0;
}

.text-center .gold-line {
  margin-left: auto;
  margin-right: auto;
}

/* === Responsive Design === */
@media (max-width: 1024px) {
  .hero__floating-stats {
    display: none;
  }
  
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }
  
  .about__image-wrapper {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .products__grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 220px;
  }
  
  .portfolio__item:first-child {
    grid-column: span 2;
    grid-row: span 1;
  }
  
  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  :root {
    --space-5xl: 5rem;
  }
  
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(30px);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-2xl);
    transition: right var(--transition-medium);
    border-left: 1px solid var(--color-border);
    z-index: 999;
  }
  
  .nav__links.open {
    right: 0;
  }
  
  .nav__link {
    font-size: 1.1rem;
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .stats-bar__inner {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stat-item:nth-child(2)::after {
    display: none;
  }
  
  .stat-item:nth-child(1)::after,
  .stat-item:nth-child(3)::after {
    right: 0;
    top: 20%;
    height: 60%;
  }
  
  .portfolio__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }
  
  .portfolio__item:first-child {
    grid-column: span 1;
  }
  
  .social__grid {
    grid-template-columns: 1fr;
  }
  
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn-primary, .btn-secondary {
    justify-content: center;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer__top {
    flex-direction: column;
    gap: var(--space-xl);
    text-align: center;
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .stats-bar {
    margin-top: -40px;
  }
  
  .stat-item {
    padding: var(--space-lg) var(--space-md);
  }
}

/* === Mobile Menu Overlay === */
.nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

.nav__overlay.active {
  opacity: 1;
  visibility: visible;
}

/* === Custom Scrollbar === */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-bg-card);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold-dark);
}

/* Selection */
::selection {
  background: var(--color-gold-glow-strong);
  color: var(--color-gold-light);
}