:root {
  --bg-color: #050505;
  --text-main: #f0f0f0;
  --text-muted: #a0a0a0;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.15);
  
  --accent-gold: #d4af37;
  --accent-gold-dim: rgba(212, 175, 55, 0.15);
  --accent-platinum: #e5e4e2;
  
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

.dark {
  color-scheme: dark;
}

/* Background Blobs for Liquid Feel */
.blob-bg {
  position: absolute;
  top: -20%;
  left: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(40,40,40,1) 0%, rgba(5,5,5,0) 70%);
  filter: blur(80px);
  z-index: -2;
  opacity: 0.6;
  border-radius: 50%;
  animation: float 20s ease-in-out infinite alternate;
}

.blob-2 {
  top: 40%;
  left: 60%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(60,50,30,0.5) 0%, rgba(5,5,5,0) 70%);
  animation-delay: -10s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-5%, 5%) scale(1.05); }
}

/* Grain Overlay */
.grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -1;
  opacity: 0.04;
  background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
}

/* Typography Specifics */
h1, h2, h3 {
  letter-spacing: -0.02em;
}

.accent-playfair {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent-platinum);
  background: linear-gradient(to right, var(--accent-platinum), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Navigation */
.glass-nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(5, 5, 5, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
}

.logo {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.logo-w {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--accent-gold);
}

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

.nav-links a {
  text-decoration: none;
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.8;
  transition: var(--transition-smooth);
}

.nav-links a:hover {
  opacity: 1;
  color: var(--accent-platinum);
}

.nav-cta {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.nav-cta:hover {
  background: var(--glass-highlight);
  border-color: var(--accent-gold);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
  transition: var(--transition-smooth);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 2rem;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  border-top: none;
}
.mobile-menu.open {
  display: flex;
  gap: 1.5rem;
}
.mobile-menu a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: 2px;
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition-smooth);
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.btn-primary:hover {
  background: var(--accent-platinum);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255,255,255,0.1);
}

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

.btn-outline:hover {
  background: var(--glass-bg);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-2px);
}

.full-width {
  width: 100%;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.hero-content {
  max-width: 600px;
  z-index: 10;
}

.hero-title {
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

/* Hero Visual Decoration */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 400px;
  height: 400px;
  display: none; /* Hide on smaller screens */
}

@media(min-width: 1024px) {
  .hero-visual { display: flex; }
}

.glass-orb {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
  animation: floatOrb 6s ease-in-out infinite;
}

.floating {
  position: absolute;
  bottom: 20%;
  right: -10%;
  animation: floatOrb 8s ease-in-out infinite reverse;
}

@keyframes floatOrb {
  0% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0); }
}

/* Section Common */
.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 4rem;
}

/* Cards Grid */
.portfolio-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.glass-panel, .glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.feature-card {
  padding: 3rem 2rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 0%, var(--accent-gold-dim), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.feature-card:hover .card-glow {
  opacity: 1;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
}

.feature-card:hover .card-icon {
  background: var(--glass-highlight);
  transform: scale(1.1);
}

.gold-svg {
  color: var(--accent-gold);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition-smooth);
}

.card-link span {
  transition: transform 0.3s ease;
}

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

.card-link:hover span {
  transform: translateX(5px);
}

/* Philosophy */
.philosophy-section {
  padding: 6rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.philosophy-content {
  padding: 4rem;
  text-align: center;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(20,20,20,0.6), rgba(5,5,5,0.8));
}

.philosophy-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.philosophy-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Footer */
footer {
  border-top: 1px solid var(--glass-border);
  padding: 3rem 2rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.muted-text {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent-gold);
}


/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-content {
  width: 90%;
  max-width: 400px;
  padding: 3rem 2rem;
  text-align: center;
  transform: translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 2rem;
  cursor: pointer;
  transition: color 0.3s;
}

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

.modal-title {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.modal-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.contact-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-options .btn {
  justify-content: flex-start;
  padding-left: 2rem;
}


/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }


/* Responsive */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  
  .hero {
    padding-top: 8rem;
    text-align: center;
    justify-content: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .portfolio-section {
    padding: 4rem 1rem;
  }

  .philosophy-content {
    padding: 2rem 1rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}