/* 
  =========================================
  CSS VARIABLES & SETUP
  ========================================= 
*/
:root {
  /* Colors - Luxe Palette (Gold, Black, White) */
  --primary-color: #D4AF37; /* Luxe Gold */
  --primary-light: #F3E5AB;
  --primary-dark: #AA8C2C;
  
  --bg-color: #FFFFFF;
  --bg-dark: #121212;
  --bg-darker: #0A0A0A;
  --bg-light-gray: #F9F9F9;
  
  --text-main: #333333;
  --text-muted: #666666;
  --text-light: #FFFFFF;
  --text-gold: #D4AF37;
  
  --border-color: rgba(212, 175, 55, 0.3);
  
  /* Typography */
  --font-heading: 'Cinzel', serif;
  --font-body: 'Inter', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-slow: 0.5s ease-in-out;
  
  /* Box Shadow */
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
  --shadow-gold: 0 10px 30px rgba(212, 175, 55, 0.15);
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--bg-dark);
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

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

ul {
  list-style: none;
}

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

/* 
  =========================================
  UTILITIES
  ========================================= 
*/
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

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

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

.mt-5 {
  margin-top: 3rem;
}

.en-text {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-top: 5px;
}

.bg-dark {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.bg-dark h2, .bg-dark h3 {
  color: var(--text-light);
}

/* 
  =========================================
  ANIMATIONS
  ========================================= 
*/
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease, transform 1s ease;
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 1s ease, transform 1s ease;
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 1s ease, transform 1s ease;
}

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

.visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* Animation Delays */
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* 
  =========================================
  BUTTONS
  ========================================= 
*/
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 2px;
  cursor: pointer;
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  color: var(--text-light);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-light);
  border: 1px solid var(--text-light);
}

.btn-secondary:hover {
  background-color: var(--text-light);
  color: var(--bg-dark);
}

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

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

.btn-block {
  display: block;
  width: 100%;
}

/* 
  =========================================
  HEADER & NAVIGATION
  ========================================= 
*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: var(--transition-fast);
}

.header.scrolled {
  background-color: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
}

.logo-subtext {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 3px;
  color: var(--text-light);
  text-transform: uppercase;
}

.header:not(.scrolled) .nav-link {
  color: var(--text-light);
}

.header.scrolled .nav-link {
  color: var(--text-light);
}

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

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding-bottom: 5px;
}

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

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

.nav-link.active {
  color: var(--primary-color) !important;
}

.hamburger {
  display: none;
  font-size: 1.5rem;
  color: var(--primary-color);
  cursor: pointer;
}

/* 
  =========================================
  HERO SECTION
  ========================================= 
*/
.home {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Premium Dark Architecture Background */
  background: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  background-attachment: fixed;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.8), rgba(0,0,0,0.4));
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
  text-align: left;
}

.hero-title {
  font-size: 4rem;
  color: var(--text-light);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #DDD;
  margin-bottom: 2.5rem;
  font-weight: 300;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
}

.scroll-down {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  animation: bounce 2s infinite;
}

.scroll-down a {
  color: var(--primary-color);
  font-size: 2rem;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
  40% { transform: translateY(-20px) translateX(-50%); }
  60% { transform: translateY(-10px) translateX(-50%); }
}

/* 
  =========================================
  SECTION TITLES
  ========================================= 
*/
.section-title {
  margin-bottom: 4rem;
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.section-title .subtitle {
  font-family: var(--font-body);
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.9rem;
  font-weight: 600;
}

.light-title h2 {
  color: var(--text-light);
}

.underline {
  height: 2px;
  width: 60px;
  background-color: var(--primary-color);
  margin: 1.5rem auto 0;
}

/* 
  =========================================
  ABOUT SECTION
  ========================================= 
*/
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-heading {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--bg-dark);
}

.about-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.about-features {
  margin-top: 2rem;
}

.about-features li {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 500;
}

.about-features i {
  color: var(--primary-color);
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

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

.member-img {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 3/4;
}

.member-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.member-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(18, 18, 18, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transition-fast);
}

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

.member-img:hover .member-overlay {
  opacity: 1;
}

.socials {
  display: flex;
  gap: 1rem;
}

.socials a {
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: var(--bg-dark);
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.socials a:hover {
  background-color: var(--text-light);
  transform: translateY(-3px);
}

.member-info h4 {
  font-size: 1.2rem;
  margin-bottom: 0.2rem;
}

.member-info span {
  color: var(--primary-color);
  font-size: 0.9rem;
  font-weight: 500;
}

/* 
  =========================================
  SERVICES SECTION
  ========================================= 
*/
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background-color: var(--bg-darker);
  padding: 3rem 2rem;
  border-radius: 4px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transition: transform 0.4s ease;
  transform-origin: left;
}

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

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

.service-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.service-card p {
  color: #AAA;
  font-size: 0.95rem;
}

/* 
  =========================================
  CONTACT SECTION
  ========================================= 
*/
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
}

.contact-info h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.info-list {
  margin-top: 3rem;
}

.info-list li {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.info-icon {
  width: 50px;
  height: 50px;
  background-color: rgba(212, 175, 55, 0.1);
  color: var(--primary-color);
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.info-text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--bg-dark);
  margin-bottom: 0.2rem;
}

.info-text a {
  color: var(--text-muted);
}

.info-text a:hover {
  color: var(--primary-color);
}

.contact-form-container {
  background-color: var(--bg-light-gray);
  padding: 3rem;
  border-radius: 4px;
  box-shadow: var(--shadow-soft);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid #DDD;
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: var(--bg-color);
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

/* 
  =========================================
  FOOTER
  ========================================= 
*/
.footer {
  background-color: var(--bg-darker);
  color: var(--text-light);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 2rem;
  margin-bottom: 2rem;
}

.footer-logo h2 {
  font-family: var(--font-heading);
  color: var(--primary-color);
  font-size: 1.8rem;
  margin: 0;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  color: var(--text-light);
}

.footer-socials a:hover {
  background-color: var(--primary-color);
  color: var(--bg-dark);
}

.footer-bottom {
  text-align: center;
  color: #888;
  font-size: 0.9rem;
}

/* 
  =========================================
  RESPONSIVE DESIGN
  ========================================= 
*/
@media (max-width: 992px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background-color: var(--bg-dark);
    flex-direction: column;
    padding: 6rem 2rem;
    transition: 0.4s ease;
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .header:not(.scrolled) .nav-link,
  .header.scrolled .nav-link {
    color: var(--text-light);
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .section-padding {
    padding: 4rem 0;
  }
  
  .contact-form-container {
    padding: 2rem 1.5rem;
  }
}