/* Base & Typography */
:root {
  --primary: #121212;
  --secondary: #1e1e1e;
  --accent: #d4af37; /* Noble Gold */
  --accent-light: #e5c56d;
  --text-main: #f0f0f0;
  --text-muted: #a0a0a0;
  --white: #ffffff;
  --black: #000000;
  
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Outfit', sans-serif;
  
  --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.2);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  line-height: 1.8;
  background-color: var(--primary);
  margin: 0;
  overflow-x: hidden;
}

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-heading);
  color: var(--white);
  font-weight: 400;
  margin-top: 0;
}

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

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

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

.fade-in-up {
  opacity: 0; /* Hidden by default, JS triggers class */
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }

/* Header & Nav */
.site-header {
  padding: 1.5rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  background: rgba(18, 18, 18, 0.85); /* Glassy dark */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: padding 0.3s ease;
}

.site-header.scrolled {
  padding: 1rem 0;
  background: rgba(18, 18, 18, 0.95);
}

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

.brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--white);
}

.brand-role {
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 5px;
}

.nav-list {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-link {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}

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

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

.nav-link.highlight {
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.4rem 1rem;
  border-radius: 2px;
}

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

/* Hero */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6) contrast(1.1);
  transform: scale(1.05); /* Slight initial zoom */
  transition: transform 10s ease;
}

.hero:hover .hero-bg {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(18,18,18,0.8) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-title {
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  line-height: 1.1;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
}

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

.hero-lead {
  font-size: 1.35rem;
  margin-bottom: 3rem;
  max-width: 550px;
  color: rgba(255,255,255,0.9);
  font-weight: 300;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1.2rem 2.5rem;
  border: 1px solid transparent;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: var(--transition);
}

.btn.primary {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}

.btn.primary:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
}

.btn.secondary {
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
  margin-left: 1.5rem;
  backdrop-filter: blur(5px);
}

.btn.secondary:hover {
  border-color: var(--white);
  background: var(--white);
  color: var(--primary);
}

/* Services */
.section {
  padding: 8rem 0;
}

.container {
  width: 88%;
  max-width: 1300px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-title {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: inline-block;
  position: relative;
}

.section-subtitle {
  color: var(--accent);
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.9rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  padding: 3rem 2rem;
  background: var(--secondary);
  border: 1px solid rgba(255,255,255,0.03);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  background: #252525;
}

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

.service-icon {
  font-size: 3rem;
  margin-bottom: 2rem;
  color: var(--accent);
}

.service-title {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.service-desc {
  color: var(--text-muted);
  font-weight: 300;
}

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 2rem;
}

.portfolio-item {
  position: relative;
  height: 500px;
  overflow: hidden;
  cursor: pointer;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
  filter: grayscale(20%);
}

.portfolio-item:hover img {
  transform: scale(1.08);
  filter: grayscale(0%);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 3rem;
  opacity: 0;
  transition: all 0.5s ease;
}

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

.portfolio-overlay h3 {
  color: var(--white);
  margin: 0 0 0.5rem 0;
  font-size: 2rem;
  transform: translateY(20px);
  transition: transform 0.5s ease 0.1s;
}

.portfolio-item:hover h3 {
  transform: translateY(0);
}

.portfolio-overlay p {
  color: var(--accent);
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
  transform: translateY(20px);
  transition: transform 0.5s ease 0.2s;
  margin: 0;
}

.portfolio-item:hover p {
  transform: translateY(0);
}

/* Contact */
.contact-wrapper {
  background: var(--secondary);
  border-radius: 4px;
  padding: 5rem;
  border: 1px solid rgba(255,255,255,0.03);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.contact-lead {
  font-size: 1.5rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  font-weight: 300;
}

.contact-details {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
}

.contact-details li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
}

.contact-details .icon {
  color: var(--accent);
}

.contact-details a:hover {
  color: var(--accent);
}

/* Footer */
.site-footer {
  background: #0a0a0a;
  color: var(--text-muted);
  padding: 4rem 0;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.footer-role {
  color: var(--accent);
  letter-spacing: 3px;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.copyright {
  margin-top: 3rem;
  font-size: 0.8rem;
  opacity: 0.6;
}

.made-with-love {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  opacity: 0.6;
}

.made-with-love .heart {
  color: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* WhatsApp Float */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #25d366;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
  z-index: 900;
  transition: transform 0.3s ease;
}

.floating-whatsapp:hover {
  transform: scale(1.1) rotate(10deg);
}

.floating-whatsapp img {
  width: 35px;
  height: 35px;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 200;
}

.hamburger {
  display: block;
  width: 30px;
  height: 2px;
  background: var(--white);
  position: relative;
  transition: all 0.3s ease;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 2px;
  background: var(--white);
  left: 0;
  transition: all 0.3s ease;
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.mobile-nav-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}


/* Modal Styles */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal[aria-hidden="false"] {
  opacity: 1;
  pointer-events: auto;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}

.modal-container {
  position: relative;
  background: var(--secondary);
  width: 100%;
  max-width: 550px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
  padding: 3rem;
  transform: translateY(30px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  max-height: 90vh;
  overflow-y: auto;
}

.modal[aria-hidden="false"] .modal-container {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 1rem;
}

.modal-header h3 {
  font-size: 1.8rem;
  color: var(--white);
}

.modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.3s;
}

.modal-close:hover {
  color: var(--accent);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
  color: var(--accent);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
  box-sizing: border-box;
}

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

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.btn.text {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 1rem 1.5rem;
}

.btn.text:hover {
  color: var(--white);
}


/* Media Queries */
@media(max-width: 900px) {
  .hero-title { font-size: 4.5rem; }
  .nav-list { gap: 1.5rem; }
}

@media(max-width: 768px) {
  .mobile-nav-toggle { display: block; }
  
  .main-nav {
    position: fixed;
    inset: 0;
    top: 70px;
    background: var(--primary);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    padding: 2rem;
    height: calc(100vh - 70px);
  }
  
  .main-nav.active {
    transform: translateX(0);
  }
  
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
  
  .nav-link {
    font-size: 1.5rem;
    font-weight: 300;
  }
  
  .hero-title { font-size: 3.5rem; }
  .hero-actions { display: flex; flex-direction: column; gap: 1rem; }
  .btn.secondary { margin-left: 0; }
  
  .contact-details {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .form-row { grid-template-columns: 1fr; }
}