/* ==========================================================================
   K2REATIVE EVENTS - LUXURY DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

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

:root {
  /* Color Palette */
  --clr-gold-primary: #C5A059;
  --clr-gold-light: #F3E5AB;
  --clr-gold-bright: #E5C158;
  --clr-gold-dark: #987532;
  --clr-gold-gradient: linear-gradient(135deg, #F3E5AB 0%, #D4AF37 40%, #B8860B 100%);
  --clr-gold-metallic: linear-gradient(45deg, #BF953F, #FCF6BA, #B38728, #FBF5B7, #AA771C);
  
  --clr-dark-bg: #0B0B0E;
  --clr-dark-surface: #14141A;
  --clr-dark-card: #1A1B24;
  --clr-dark-border: rgba(212, 175, 55, 0.25);
  
  --clr-light-bg: #FAFAF7;
  --clr-light-surface: #FFFFFF;
  --clr-light-card: #F4F3EE;
  
  --clr-text-main: #EAEAEA;
  --clr-text-muted: #A0A0AA;
  --clr-text-dark: #121215;
  --clr-text-gold: #D4AF37;
  
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --shadow-gold-glow: 0 10px 30px rgba(212, 175, 55, 0.2);
  --shadow-card: 0 15px 35px rgba(0, 0, 0, 0.4);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--clr-dark-bg);
  color: var(--clr-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

/* Typography Utilities */
.font-heading {
  font-family: var(--font-heading);
}

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-gold-primary);
  margin-bottom: 0.75rem;
  padding: 0.25rem 0.85rem;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-full);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--clr-text-muted);
  max-width: 650px;
  margin: 0 auto 3rem auto;
  text-align: center;
}

/* Container */
.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--clr-gold-gradient);
  color: #0F0F12;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
  background: linear-gradient(135deg, #FFFFFF 0%, #D4AF37 50%, #B8860B 100%);
}

.btn-outline {
  background: transparent;
  color: #FFFFFF;
  border: 1.5px solid var(--clr-gold-primary);
}

.btn-outline:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--clr-gold-light);
  transform: translateY(-3px);
}

/* Header & Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: var(--transition-normal);
  background: rgba(11, 11, 14, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar.scrolled {
  padding: 0.8rem 0;
  background: rgba(11, 11, 14, 0.95);
  border-bottom: 1px solid var(--clr-dark-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.logo-icon-svg {
  width: 46px;
  height: 46px;
  filter: drop-shadow(0 2px 8px rgba(212, 175, 55, 0.4));
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: #FFFFFF;
  line-height: 1.1;
}

.brand-tag {
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--clr-gold-primary);
  text-transform: uppercase;
  font-weight: 600;
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-text-main);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-gold-primary);
  transition: var(--transition-normal);
}

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

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

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 0 5rem 0;
  background: radial-gradient(circle at center, rgba(212, 175, 55, 0.15) 0%, rgba(11, 11, 14, 0.9) 70%),
              url('assets/images/hero_background.jpg') center/cover no-repeat;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(11, 11, 14, 0.65) 0%, rgba(11, 11, 14, 0.85) 75%, #0B0B0E 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}

.hero-logo-large {
  width: 130px;
  margin: 0 auto 1.5rem auto;
  filter: drop-shadow(0 10px 25px rgba(212, 175, 55, 0.4));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--clr-gold-primary);
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-gold-light);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.hero-tagline {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1.25rem, 3vw, 1.85rem);
  color: var(--clr-gold-primary);
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--clr-text-muted);
  max-width: 720px;
  margin: 0 auto 2.5rem auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
  padding: 2rem;
  background: rgba(20, 20, 26, 0.65);
  border: 1px solid var(--clr-dark-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}

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

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--clr-gold-primary);
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Services Section */
.services {
  padding: 6rem 0;
  position: relative;
  background: var(--clr-dark-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--clr-dark-surface);
  border: 1px solid var(--clr-dark-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--clr-gold-primary);
  box-shadow: 0 15px 35px rgba(212, 175, 55, 0.15);
}

.service-img-wrapper {
  position: relative;
  height: 240px;
  overflow: hidden;
}

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

.service-card:hover .service-img {
  transform: scale(1.08);
}

.service-overlay-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(11, 11, 14, 0.85);
  border: 1px solid var(--clr-gold-primary);
  color: var(--clr-gold-primary);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  backdrop-filter: blur(6px);
}

.service-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.service-text {
  font-size: 0.95rem;
  color: var(--clr-text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-btn {
  align-self: flex-start;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-gold-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.service-btn:hover {
  color: #FFFFFF;
  transform: translateX(4px);
}

/* Interactive Quote Estimator Section */
.estimator {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--clr-dark-bg) 0%, var(--clr-dark-surface) 50%, var(--clr-dark-bg) 100%);
  position: relative;
}

.estimator-box {
  background: rgba(26, 27, 36, 0.8);
  border: 1px solid var(--clr-gold-primary);
  border-radius: var(--radius-lg);
  padding: 3rem;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.estimator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 900px) {
  .estimator-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-gold-light);
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
}

.form-select, .form-input, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.2rem;
  background: rgba(11, 11, 14, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-select:focus, .form-input:focus, .form-textarea:focus {
  border-color: var(--clr-gold-primary);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

.service-checkboxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.checkbox-card {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  background: rgba(11, 11, 14, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 0.85rem;
}

.checkbox-card:hover, .checkbox-card.active {
  border-color: var(--clr-gold-primary);
  background: rgba(212, 175, 55, 0.12);
}

.quote-summary-card {
  background: rgba(11, 11, 14, 0.9);
  border: 1px solid var(--clr-gold-primary);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
}

.quote-price-tag {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--clr-gold-primary);
  margin: 1.2rem 0;
}

.quote-details-list {
  text-align: left;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--clr-text-muted);
}

.quote-details-list li {
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.quote-details-list li i {
  color: var(--clr-gold-primary);
}

/* Portfolio Gallery */
.gallery {
  padding: 6rem 0;
}

.gallery-filter-bar {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.6rem 1.4rem;
  background: rgba(20, 20, 26, 0.8);
  border: 1px solid rgba(212, 175, 55, 0.2);
  color: var(--clr-text-main);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--clr-gold-gradient);
  color: #0F0F12;
  border-color: transparent;
  font-weight: 600;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  height: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

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

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 11, 14, 0.9) 0%, rgba(11, 11, 14, 0.2) 60%, transparent 100%);
  opacity: 0;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
}

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

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

.gallery-cat {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--clr-gold-primary);
  font-weight: 600;
}

.gallery-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: #FFFFFF;
}

/* About / Why Choose Us */
.about {
  padding: 6rem 0;
  background: var(--clr-dark-surface);
  border-top: 1px solid var(--clr-dark-border);
  border-bottom: 1px solid var(--clr-dark-border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--clr-gold-primary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.about-img-frame img {
  width: 100%;
  height: 460px;
  object-fit: cover;
}

.features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature-card {
  background: rgba(11, 11, 14, 0.5);
  border: 1px solid rgba(212, 175, 55, 0.2);
  padding: 1.2rem;
  border-radius: var(--radius-md);
}

.feature-icon {
  font-size: 1.5rem;
  color: var(--clr-gold-primary);
  margin-bottom: 0.5rem;
}

.feature-title {
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 0.2rem;
  font-size: 1rem;
}

.feature-text {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
}

/* Contact & Footer Section */
.contact {
  padding: 6rem 0 3rem 0;
  position: relative;
  background: var(--clr-dark-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.5rem;
  background: var(--clr-dark-surface);
  border: 1px solid var(--clr-dark-border);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.contact-card:hover {
  border-color: var(--clr-gold-primary);
  transform: translateX(6px);
}

.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--clr-gold-primary);
  color: var(--clr-gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-details h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--clr-text-muted);
}

.contact-details p, .contact-details a {
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFFFFF;
}

.contact-details a:hover {
  color: var(--clr-gold-primary);
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 3rem;
  text-align: center;
  color: var(--clr-text-muted);
  font-size: 0.9rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
}

/* Lightbox Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 8, 0.92);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--clr-dark-surface);
  border: 1px solid var(--clr-gold-primary);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 90%;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
}

.modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: none;
  border: none;
  color: var(--clr-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close:hover {
  color: #FFFFFF;
}

/* Toast Notifications */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--clr-gold-gradient);
  color: #0F0F12;
  padding: 1rem 1.8rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition-normal);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(11, 11, 14, 0.98);
    flex-direction: column;
    padding: 2rem 0;
    gap: 1.5rem;
    border-bottom: 1px solid var(--clr-dark-border);
    transform: translateY(-150%);
    transition: var(--transition-normal);
  }

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

  .mobile-toggle {
    display: block;
  }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }
}