/* Base & Typography */
:root {
  /* Premium Dark Palette */
  --bg-main: #050505;
  --bg-secondary: #0f0f0f;
  --bg-glass: rgba(20, 20, 20, 0.6);

  --accent: #d4af37;
  /* Noble Gold */
  --accent-glow: rgba(212, 175, 55, 0.3);
  --text-main: #f4f4f4;
  --text-muted: #888888;

  --white: #ffffff;
  --black: #000000;

  --font-heading: 'Playfair Display', serif;
  --font-body: 'Outfit', sans-serif;

  --transition-fast: all 0.3s ease;
  --transition-smooth: all 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  color: var(--text-main);
  line-height: 1.7;
  background-color: var(--bg-main);
  margin: 0;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 5px;
  border: 2px solid var(--bg-main);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--white);
  font-weight: 400;
  margin: 0;
  line-height: 1.2;
}

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

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

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

/* Utilities */
.container {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  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;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  border: 1px solid transparent;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--white);
  transition: width 0.3s ease;
  z-index: -1;
}

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

.btn.primary::before {
  background: var(--text-main);
}

.btn.primary:hover {
  background: transparent;
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  border-color: var(--accent);
}

.btn.primary:hover::before {
  width: 0;
  /* Reset for primary special hover */
}

.btn.secondary {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--white);
  margin-left: 1rem;
}

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

.btn.secondary:hover::before {
  width: 100%;
}

.btn.full-width {
  width: 100%;
  margin-top: 1rem;
  margin-left: 0;
}

/* Header */
.site-header {
  padding: 2rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: var(--transition-fast);
}

.site-header.scrolled {
  padding: 1rem 0;
  background: rgba(5, 5, 5, 0.85);
  /* Glassy dark */
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

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

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-role {
  font-size: 0.7rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 4px;
}

.nav-list {
  display: flex;
  gap: 3rem;
}

.nav-link {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  position: relative;
}

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

.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::after {
  width: 100%;
}

.nav-link.highlight {
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.5rem 1.2rem;
  transition: all 0.3s ease;
}

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

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-bg {
  width: 102%;
  /* Slight overlap for parallax */
  height: 102%;
  object-fit: cover;
  filter: brightness(0.4) contrast(1.1);
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 0%, var(--bg-main) 120%);
}

.hero-content {
  position: relative;
  z-index: 2;
  margin-top: 4rem;
}

.hero-title {
  font-size: clamp(3.5rem, 8vw, 7rem);
  line-height: 1;
  margin-bottom: 2rem;
}

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

.hero-lead {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 3rem;
  font-weight: 300;
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
}

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

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

.section-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 1rem;
  position: relative;
  padding-left: 40px;
}

.section-badge::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 30px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-weight: 300;
  font-size: 1.1rem;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

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

.service-card::after {
  content: '';
  position: absolute;
  bottom: 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);
  border-color: rgba(255, 255, 255, 0.1);
}

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

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: var(--accent);
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.service-desc {
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.8;
}

/* Portfolio Gallery (New) */
.portfolio-gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem;
  grid-auto-flow: dense;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: #000;
}

/* Grid Spanning */
.gallery-item.item-large {
  grid-column: span 8;
  aspect-ratio: 16/9;
}

.gallery-item.item-tall {
  grid-column: span 4;
  grid-row: span 2;
}

.gallery-item.item-normal {
  grid-column: span 4;
  aspect-ratio: 4/3;
}

.gallery-img-wrapper {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.gallery-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  opacity: 0.9;
}

.gallery-item:hover .gallery-img-wrapper img {
  transform: scale(1.1);
  opacity: 0.6;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
  opacity: 0;
  transition: opacity 0.5s ease;
}

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

.gallery-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2.5rem;
  box-sizing: border-box;
  transform: translateY(30px);
  opacity: 0;
  transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-info {
  transform: translateY(0);
  opacity: 1;
}

.project-cat {
  color: var(--accent);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 0.5rem;
}

.project-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.project-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  max-width: 90%;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(5px);
}

.modal-container {
  position: relative;
  width: 90%;
  max-width: 900px;
  max-height: 90vh;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow-y: auto;
  transform: translateY(50px);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  padding: 0;
  display: flex;
  flex-direction: column;
}

.modal.active .modal-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: transparent;
  border: none;
  color: var(--white);
  font-size: 2.5rem;
  cursor: pointer;
  z-index: 10;
  line-height: 1;
}

.modal-content {
  padding: 3rem;
}

.modal-header {
  margin-bottom: 2rem;
}

.modal-image {
  width: 100%;
  height: auto;
  margin-bottom: 2rem;
  border-radius: 4px;
}

.modal-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* Contact Section & Form */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-lead {
  font-size: 1.5rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 500px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.method-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.method-icon {
  width: 50px;
  height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent);
}

.method-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.method-link {
  font-family: var(--font-heading);
  font-size: 1.25rem;
}

.method-link:hover {
  color: var(--accent);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--bg-secondary);
  padding: 3rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

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

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

.input-group label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
  color: var(--accent);
}

.input-group input,
.input-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.8rem 0;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.3s ease;
  box-sizing: border-box;
}

.input-group input:focus,
.input-group textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.input-group input::placeholder,
.input-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.2);
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 4rem 0;
  margin-top: 4rem;
  text-align: left;
}

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

.footer-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1;
}

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

.copyright {
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Floating WhatsApp */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #25d366;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  z-index: 900;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  z-index: 2000;
}

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

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

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

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

.nav-active .hamburger {
  background: transparent;
}

.nav-active .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.nav-active .hamburger::after {
  transform: rotate(-45deg);
  top: 0;
}

/* Tablet & Mobile Responsiveness */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 5rem;
  }

  .portfolio-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-item.item-large,
  .gallery-item.item-tall,
  .gallery-item.item-normal {
    grid-column: span 1;
    grid-row: span 1;
    aspect-ratio: 1/1;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-inner {
    justify-content: space-between;
  }

  .mobile-nav-toggle {
    display: block;
    z-index: 2001;
    /* Ensure above overlay */
  }

  .main-nav {
    position: fixed;
    inset: 0;
    /* Full screen */
    width: 100%;
    height: 100vh;
    max-width: none;
    background: rgba(5, 5, 5, 0.98);
    padding: 0;
    display: flex;
    /* Center content */
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    backdrop-filter: blur(15px);
    z-index: 2000;
  }

  .main-nav.active {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    gap: 3rem;
    /* More spacing */
    text-align: center;
  }

  .nav-link {
    font-size: 1.5rem;
    /* Larger text */
    font-weight: 300;
  }

  .nav-link.highlight {
    display: inline-block;
  }

  .hero-title {
    font-size: 3.5rem;
  }

  .hero-lead {
    font-size: 1rem;
    border-left: none;
    padding-left: 0;
    text-align: center;
    margin: 0 auto 3rem;
  }

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

  .section-title {
    font-size: 2.5rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-gallery {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .gallery-item {
    aspect-ratio: 4/3 !important;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  .input-group input,
  .input-group textarea {
    font-size: 16px;
    /* Prevent IOS zoom */
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}

grid-template-columns: 1fr;
gap: 1rem;
}

.gallery-item {
  aspect-ratio: 4/3 !important;
}

.contact-layout {
  grid-template-columns: 1fr;
  gap: 3rem;
}

.footer-inner {
  flex-direction: column;
  text-align: center;
  gap: 2rem;
}

.input-group input,
.input-group textarea {
  font-size: 16px;
  /* Prevent IOS zoom */
}

.form-grid {
  grid-template-columns: 1fr;
}
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.8rem;
  }

  .section {
    padding: 5rem 0;
  }

  .btn {
    width: 100%;
    margin: 0.5rem 0;
  }

  .btn.secondary {
    margin-left: 0;
  }
}