/* ============================================
   RADIANZA DESIGN STUDIO - PREMIUM STYLESHEET
   Ultra-Luxury Interior Design Website
   ============================================ */

/* ==========================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ========================================== */
:root {
  /* Primary Colors */
  --color-primary: #C9A962;
  --color-primary-light: #E5D4A1;
  --color-primary-dark: #9A7B3C;

  /* Neutral Colors */
  --color-black: #0D0D0D;
  --color-charcoal: #1A1A1A;
  --color-dark-gray: #2D2D2D;
  --color-gray: #4A4A4A;
  --color-light-gray: #8A8A8A;
  --color-cream: #F5F0E6;
  --color-white: #FFFFFF;

  /* Accent Colors */
  --color-burgundy: #6B2D3C;
  --color-burgundy-light: #8B4D5C;

  /* Glass Effects */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-bg-light: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-border-light: rgba(255, 255, 255, 0.15);

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font Sizes - Fluid Typography (Refined) */
  --fs-hero: clamp(2rem, 4vw + 0.5rem, 4rem);
  --fs-h1: clamp(1.75rem, 3vw + 0.5rem, 3rem);
  --fs-h2: clamp(1.5rem, 2.5vw + 0.5rem, 2.5rem);
  --fs-h3: clamp(1.125rem, 1.5vw + 0.25rem, 1.5rem);
  --fs-h4: clamp(1rem, 1vw + 0.25rem, 1.25rem);
  --fs-body: clamp(0.875rem, 0.4vw + 0.75rem, 1.0625rem);
  --fs-small: clamp(0.75rem, 0.3vw + 0.625rem, 0.875rem);
  --fs-xs: clamp(0.6875rem, 0.25vw + 0.5rem, 0.75rem);

  /* Spacing */
  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-sm: clamp(0.75rem, 1.5vw, 1rem);
  --space-md: clamp(1rem, 2vw, 1.5rem);
  --space-lg: clamp(1.5rem, 3vw, 2.5rem);
  --space-xl: clamp(2rem, 4vw, 4rem);
  --space-2xl: clamp(3rem, 6vw, 6rem);
  --space-3xl: clamp(4rem, 8vw, 8rem);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slower: 0.8s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.25);
  --shadow-gold: 0 10px 40px rgba(201, 169, 98, 0.2);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Z-Index Scale */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal: 400;
  --z-tooltip: 500;
}

/* ==========================================
   2. RESET & BASE STYLES
   ========================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--color-cream);
  background-color: var(--color-black);
  overflow-x: hidden;
}

/* Selection */
::selection {
  background: var(--color-primary);
  color: var(--color-black);
}

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

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

/* Lists */
ul,
ol {
  list-style: none;
}

/* Buttons Reset */
button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ==========================================
   3. TYPOGRAPHY
   ========================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--fs-h1);
}

h2 {
  font-size: var(--fs-h2);
}

h3 {
  font-size: var(--fs-h3);
}

h4 {
  font-size: var(--fs-h4);
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: var(--fs-small);
}

/* ==========================================
   4. LAYOUT UTILITIES
   ========================================== */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Mobile padding */
@media (max-width: 575.98px) {
  .container {
    padding: 0 20px;
  }
}

/* Tablet padding */
@media (min-width: 576px) and (max-width: 991.98px) {
  .container {
    padding: 0 32px;
  }
}

/* Large screens */
@media (min-width: 992px) {
  .container {
    padding: 0 40px;
  }
}

.container-lg {
  max-width: 1600px;
}

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

.flex {
  display: flex;
}

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

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

.grid {
  display: grid;
}

/* ==========================================
   5. GLASSMORPHISM COMPONENTS
   ========================================== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

.glass-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  transition: var(--transition-base);
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.glass-card:hover {
  border-color: var(--glass-border-light);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* ==========================================
   6. BUTTONS
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-black);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 50px rgba(201, 169, 98, 0.35);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: var(--transition-slow);
}

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

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-black);
  transform: translateY(-3px);
}

.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--color-cream);
}

.btn-glass:hover {
  background: var(--glass-bg-light);
  border-color: var(--color-primary);
}

/* ==========================================
   7. HEADER & NAVIGATION
   ========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: var(--space-md) 0;
  transition: var(--transition-base);
}

.header.scrolled {
  background: rgba(13, 13, 13, 0.9);
  backdrop-filter: blur(20px);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--glass-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo img {
  height: clamp(40px, 5vw, 60px);
  width: auto;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 600;
  color: var(--color-cream);
  line-height: 1.2;
}

.logo-text span {
  color: var(--color-primary);
  font-weight: 400;
  display: block;
  font-size: 0.7em;
  letter-spacing: 0.05em;
}

.nav-desktop {
  display: none;
}

@media (min-width: 992px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
  }
}

.nav-link {
  font-size: var(--fs-small);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-cream);
  position: relative;
  padding: var(--space-xs) 0;
}

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

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

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

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  z-index: var(--z-modal);
  cursor: pointer;
  flex-shrink: 0;
}

@media (min-width: 992px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-cream);
  transition: var(--transition-base);
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(8px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-8px);
}

/* Mobile Navigation */
.nav-mobile {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13, 13, 13, 0.98);
  backdrop-filter: blur(30px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-slow);
  z-index: var(--z-fixed);
}

.nav-mobile.active {
  opacity: 1;
  visibility: visible;
}

.nav-mobile .nav-link {
  font-size: var(--fs-h3);
  transform: translateY(30px);
  opacity: 0;
  transition: var(--transition-slow);
}

.nav-mobile.active .nav-link {
  transform: translateY(0);
  opacity: 1;
}

.nav-mobile.active .nav-link:nth-child(1) {
  transition-delay: 0.1s;
}

.nav-mobile.active .nav-link:nth-child(2) {
  transition-delay: 0.15s;
}

.nav-mobile.active .nav-link:nth-child(3) {
  transition-delay: 0.2s;
}

.nav-mobile.active .nav-link:nth-child(4) {
  transition-delay: 0.25s;
}

.nav-mobile.active .nav-link:nth-child(5) {
  transition-delay: 0.3s;
}

.nav-mobile.active .nav-link:nth-child(6) {
  transition-delay: 0.35s;
}

/* ==========================================
   8. HERO SECTION - PREMIUM REDESIGN
   ========================================== */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
      rgba(13, 13, 13, 0.95) 0%,
      rgba(13, 13, 13, 0.85) 30%,
      rgba(13, 13, 13, 0.6) 60%,
      rgba(13, 13, 13, 0.4) 100%);
  z-index: 2;
}

@media (max-width: 768px) {
  .hero-overlay {
    background: linear-gradient(to bottom,
        rgba(13, 13, 13, 0.7) 0%,
        rgba(13, 13, 13, 0.85) 50%,
        rgba(13, 13, 13, 0.95) 100%);
  }
}

.hero>.container {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-content {
  max-width: 650px;
  padding-top: 120px;
  padding-bottom: 60px;
}

@media (max-width: 768px) {
  .hero-content {
    padding-top: 100px;
    padding-bottom: 40px;
    max-width: 100%;
  }
}

/* Hero Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50px;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeInUp 0.6s ease 0.1s forwards;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

.hero-badge .text-uppercase {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.9);
  white-space: nowrap;
}

@media (max-width: 480px) {
  .hero-badge {
    padding: 6px 12px;
    margin-bottom: 20px;
  }

  .hero-badge .text-uppercase {
    font-size: 10px;
  }
}

/* Hero Title */
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--color-cream);
  opacity: 0;
  animation: fadeInUp 0.6s ease 0.2s forwards;
}

.hero-title-line {
  display: block;
}

.hero-title-line span {
  display: inline;
}

@media (max-width: 480px) {
  .hero-title {
    font-size: clamp(1.75rem, 8vw, 2.25rem);
    margin-bottom: 16px;
  }
}

/* Hero Description */
.hero-description {
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  max-width: 500px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeInUp 0.6s ease 0.3s forwards;
}

@media (max-width: 480px) {
  .hero-description {
    font-size: 0.9375rem;
    margin-bottom: 24px;
    max-width: 100%;
  }
}

/* Hero CTA Buttons */
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeInUp 0.6s ease 0.4s forwards;
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
    gap: 10px;
    margin-bottom: 32px;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Hero Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 500px;
  opacity: 0;
  animation: fadeInUp 0.6s ease 0.5s forwards;
}

@media (min-width: 576px) {
  .hero-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    gap: 8px;
  }
}

.stat-item {
  text-align: center;
  padding: 16px 8px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.stat-item:hover {
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
}

@media (max-width: 480px) {
  .stat-item {
    padding: 12px 6px;
    border-radius: 10px;
  }
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 600;
  color: var(--color-primary);
  display: block;
  line-height: 1.2;
  margin-bottom: 4px;
}

.stat-label {
  font-size: clamp(0.625rem, 1vw, 0.6875rem);
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.3;
}

/* Hero Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeInUp 0.6s ease 0.8s forwards;
  z-index: 3;
}

@media (max-width: 768px) {
  .hero-scroll {
    display: none;
  }
}

.hero-scroll-mouse {
  width: 22px;
  height: 34px;
  border: 2px solid rgba(201, 169, 98, 0.6);
  border-radius: 12px;
  position: relative;
}

.hero-scroll-mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 3px;
  animation: scrollDown 2s infinite;
}

.hero-scroll-text {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.5);
}

/* ==========================================
   9. ABOUT SECTION
   ========================================== */
.about {
  background: linear-gradient(180deg, var(--color-black) 0%, var(--color-charcoal) 100%);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 169, 98, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

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

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-content {
  order: 2;
}

@media (min-width: 992px) {
  .about-content {
    order: 1;
  }
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--color-primary);
}

.about-title {
  margin-bottom: var(--space-lg);
}

.about-description {
  color: var(--color-light-gray);
  margin-bottom: var(--space-lg);
}

.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.about-feature-icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.about-feature-text {
  font-size: var(--fs-small);
  color: var(--color-cream);
}

.about-image {
  position: relative;
  order: 1;
}

@media (min-width: 992px) {
  .about-image {
    order: 2;
  }
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-image-wrapper img {
  width: 100%;
  height: auto;
  transition: var(--transition-slow);
}

.about-image-wrapper:hover img {
  transform: scale(1.05);
}

.about-image-accent {
  position: absolute;
  bottom: -20px;
  left: -20px;
  width: 150px;
  height: 150px;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.about-image-badge {
  position: absolute;
  bottom: var(--space-lg);
  right: var(--space-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
}

.about-image-badge-number {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  color: var(--color-primary);
  display: block;
}

.about-image-badge-text {
  font-size: var(--fs-xs);
  color: var(--color-cream);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ==========================================
   10. SERVICES SECTION
   ========================================== */
.services {
  background: var(--color-charcoal);
  position: relative;
}

.services-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
}

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

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  position: relative;
  padding: var(--space-xl);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
  overflow: hidden;
}

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

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

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-gold);
}

.service-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  transition: var(--transition-base);
}

.service-card:hover .service-icon {
  transform: rotateY(180deg);
}

.service-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-black);
}

.service-title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-sm);
  color: var(--color-cream);
}

.service-description {
  color: var(--color-light-gray);
  font-size: var(--fs-small);
  margin-bottom: var(--space-md);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-primary);
  font-size: var(--fs-small);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.service-link svg {
  width: 16px;
  height: 16px;
  transition: var(--transition-base);
}

.service-link:hover svg {
  transform: translateX(5px);
}

/* ==========================================
   11. PORTFOLIO SECTION
   ========================================== */
.portfolio {
  background: var(--color-black);
  position: relative;
}

.portfolio::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

.portfolio-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .portfolio-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.filter-btn {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--color-light-gray);
  transition: var(--transition-base);
}

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

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 576px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portfolio-item {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

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

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(13, 13, 13, 0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
  opacity: 0;
  transition: var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

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

.portfolio-category {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.portfolio-title {
  font-size: var(--fs-h4);
  color: var(--color-cream);
}

.portfolio-icon {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  opacity: 0;
  transform: translateY(-20px);
  transition: var(--transition-base);
}

.portfolio-item:hover .portfolio-icon {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-cream);
}

/* ==========================================
   12. TESTIMONIALS SECTION
   ========================================== */
.testimonials {
  background: linear-gradient(180deg, var(--color-black) 0%, var(--color-charcoal) 100%);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(201, 169, 98, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.testimonials-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

.testimonials-slider {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  position: relative;
}

.testimonial-quote {
  font-size: 80px;
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 0;
  opacity: 0.3;
  position: absolute;
  top: 40px;
  left: 40px;
}

.testimonial-text {
  font-size: var(--fs-h4);
  font-style: italic;
  color: var(--color-cream);
  margin-bottom: var(--space-xl);
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.testimonial-avatar {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 3px solid var(--color-primary);
  overflow: hidden;
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-name {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  color: var(--color-cream);
}

.testimonial-role {
  font-size: var(--fs-small);
  color: var(--color-light-gray);
}

.testimonial-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.testimonial-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--glass-border);
  cursor: pointer;
  transition: var(--transition-base);
}

.testimonial-dot.active,
.testimonial-dot:hover {
  background: var(--color-primary);
}

/* ==========================================
   13. CONTACT SECTION
   ========================================== */
.contact {
  background: var(--color-charcoal);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-content h2 {
  margin-bottom: var(--space-md);
}

.contact-description {
  color: var(--color-light-gray);
  margin-bottom: var(--space-xl);
}

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

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.contact-label {
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-light-gray);
  margin-bottom: 4px;
}

.contact-value {
  font-size: var(--fs-body);
  color: var(--color-cream);
}

.contact-form-wrapper {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  position: relative;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  transition: var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.05);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-label {
  position: absolute;
  top: 50%;
  left: var(--space-md);
  transform: translateY(-50%);
  font-size: var(--fs-body);
  color: var(--color-gray);
  pointer-events: none;
  transition: var(--transition-base);
}

.form-textarea~.form-label {
  top: var(--space-md);
  transform: translateY(0);
}

.form-input:focus~.form-label,
.form-input:not(:placeholder-shown)~.form-label,
.form-textarea:focus~.form-label,
.form-textarea:not(:placeholder-shown)~.form-label {
  top: -10px;
  left: var(--space-sm);
  font-size: var(--fs-xs);
  color: var(--color-primary);
  background: var(--color-charcoal);
  padding: 0 var(--space-xs);
}

/* ==========================================
   14. FOOTER
   ========================================== */
.footer {
  background: var(--color-black);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (min-width: 576px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  max-width: 300px;
}

@media (max-width: 575.98px) {
  .footer-brand {
    max-width: 100%;
    text-align: center;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

@media (max-width: 575.98px) {
  .footer-logo {
    justify-content: center;
  }
}

.footer-logo img {
  height: 50px;
}

.footer-description {
  color: var(--color-light-gray);
  font-size: var(--fs-small);
  margin-bottom: var(--space-md);
}

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

@media (max-width: 575.98px) {
  .footer-social {
    justify-content: center;
  }
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  transition: var(--transition-base);
}

.social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.social-link:hover svg {
  color: var(--color-black);
}

.social-link svg {
  width: 20px;
  height: 20px;
  color: var(--color-cream);
  transition: var(--transition-base);
}

.footer-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  color: var(--color-cream);
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-size: var(--fs-small);
  color: var(--color-light-gray);
  transition: var(--transition-base);
}

.footer-link:hover {
  color: var(--color-primary);
  padding-left: 10px;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--glass-border);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }
}

.footer-copyright {
  font-size: var(--fs-small);
  color: var(--color-light-gray);
}

.footer-legal {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .footer-legal {
    justify-content: flex-end;
  }
}

.footer-legal a {
  font-size: var(--fs-small);
  color: var(--color-light-gray);
}

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

/* ==========================================
   15. 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 fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(-10px);
  }
}

@keyframes scrollDown {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(15px);
  }
}

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

  100% {
    background-position: 200% 0;
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes glow {

  0%,
  100% {
    box-shadow: 0 0 20px rgba(201, 169, 98, 0.3);
  }

  50% {
    box-shadow: 0 0 40px rgba(201, 169, 98, 0.5);
  }
}

/* Scroll Reveal Classes */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.stagger-1 {
  transition-delay: 0.1s;
}

.stagger-2 {
  transition-delay: 0.2s;
}

.stagger-3 {
  transition-delay: 0.3s;
}

.stagger-4 {
  transition-delay: 0.4s;
}

.stagger-5 {
  transition-delay: 0.5s;
}

.stagger-6 {
  transition-delay: 0.6s;
}

/* ==========================================
   16. PRELOADER
   ========================================== */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

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

.preloader-logo {
  width: 100px;
  height: 100px;
  margin-bottom: var(--space-lg);
  animation: pulse 1.5s infinite;
}

.preloader-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.preloader-bar {
  width: 200px;
  height: 3px;
  background: var(--color-dark-gray);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.preloader-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  width: 0;
  animation: loading 1.5s ease-in-out forwards;
}

@keyframes loading {
  0% {
    width: 0;
  }

  100% {
    width: 100%;
  }
}

/* ==========================================
   17. CUSTOM CURSOR (OPTIONAL DESKTOP EFFECT)
   ========================================== */
@media (min-width: 992px) {
  .cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background 0.2s;
    z-index: 9998;
    mix-blend-mode: difference;
  }

  .cursor.active {
    width: 50px;
    height: 50px;
    background: rgba(201, 169, 98, 0.2);
  }

  .cursor-dot {
    position: fixed;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
  }
}

/* ==========================================
   18. UTILITY CLASSES
   ========================================== */
.text-center {
  text-align: center;
}

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

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

.mb-0 {
  margin-bottom: 0;
}

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

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

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}

.mt-0 {
  margin-top: 0;
}

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mt-xl {
  margin-top: var(--space-xl);
}

.hidden {
  display: none !important;
}

.visible {
  visibility: visible !important;
}

.invisible {
  visibility: hidden !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ==========================================
   19. PARALLAX ELEMENTS
   ========================================== */
.parallax-container {
  position: relative;
  overflow: hidden;
}

.parallax-bg {
  position: absolute;
  inset: -20%;
  background-size: cover;
  background-position: center;
  will-change: transform;
}

/* Floating decorative elements */
.floating-element {
  position: absolute;
  pointer-events: none;
  animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(odd) {
  animation-duration: 8s;
}

.floating-element:nth-child(even) {
  animation-delay: -3s;
}

/* ==========================================
   20. LIGHTBOX
   ========================================== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
}

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

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

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

.lightbox-close {
  position: absolute;
  top: -50px;
  right: 0;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--color-cream);
  cursor: pointer;
  transition: var(--transition-base);
}

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

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--color-cream);
  cursor: pointer;
  transition: var(--transition-base);
}

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

.lightbox-prev {
  left: var(--space-lg);
}

.lightbox-next {
  right: var(--space-lg);
}

/* ==========================================
   21. RESPONSIVE ADJUSTMENTS
   ========================================== */
@media (max-width: 575.98px) {
  .container {
    padding: 0 var(--space-sm);
  }

  .section {
    padding: var(--space-2xl) 0;
  }

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

  .hero-cta {
    justify-content: center;
  }

  .hero-stats {
    gap: var(--space-sm);
  }

  .about-features {
    grid-template-columns: 1fr;
  }

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

  .footer-brand {
    max-width: 100%;
  }

  .footer-social {
    justify-content: center;
  }
}

@media (min-width: 576px) and (max-width: 991.98px) {
  .hero-content {
    max-width: 700px;
  }
}

/* Print Styles */
@media print {

  .header,
  .footer,
  .hero-scroll,
  .preloader {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .section {
    padding: 20px 0;
  }
}