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

:root {
  --color-bg: #0a0a0a;
  --color-surface: #141414;
  --color-surface-hover: #1f1f1f;
  --color-text-primary: #ffffff;
  --color-text-secondary: #a1a1aa;
  --color-border: #27272a;
  --color-accent: #ffffff;
  --color-accent-hover: #e4e4e7;
  
  --font-sans: 'Inter', sans-serif;
  --font-serif: 'Playfair Display', serif;
  
  --transition-fast: 0.2s ease;
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
}

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

a:hover {
  color: var(--color-text-secondary);
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
}

.section {
  padding: 8rem 0;
}

.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 4rem; }
.mb-8 { margin-bottom: 6rem; }

.subtitle {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  display: block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-text-primary);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition-slow);
  z-index: -1;
}

.btn:hover::before {
  transform: scaleY(1);
  transform-origin: top;
}

.btn:hover {
  color: var(--color-bg);
  border-color: var(--color-text-primary);
}

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

.btn-solid::before {
  background: var(--color-bg);
}

.btn-solid:hover {
  color: var(--color-text-primary);
  border-color: var(--color-text-primary);
}

.nav-signin-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 50px;
  padding: 0.4rem 1.2rem;
  border: 1px solid var(--color-text-primary);
  background: transparent;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nav-signin-btn:hover {
  background: var(--color-text-primary);
  color: var(--color-bg);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform var(--transition-slow);
}

.navbar-brand {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.navbar-nav {
  display: flex;
  gap: 3rem;
  list-style: none;
}

.nav-link {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-link.active {
  border-bottom: 1px solid var(--color-text-primary);
  padding-bottom: 0.25rem;
}

/* Footer */
.footer {
  background-color: var(--color-surface);
  padding: 6rem 0 2rem;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.footer-desc {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.footer-title {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

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

.animate-up {
  opacity: 0;
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

/* Responsive */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-item-desktop {
    display: none;
  }
  
  .brand-text {
    display: none;
  }
  
  .navbar-nav {
    gap: 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: 5rem 0;
  }
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.4) contrast(1.2);
    z-index: -1;
    transform: scale(1.05);
    animation: zoomSlow 20s infinite alternate linear;
}

@keyframes zoomSlow {
    from { transform: scale(1.05); }
    to { transform: scale(1.1); }
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
}

/* Expertise Section */
.expertise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.expertise-img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter var(--transition-slow);
}

.expertise-img:hover {
    filter: grayscale(0%);
}

.section-title {
    font-size: 3rem;
    margin-bottom: 2rem;
}

/* Heritage Section */
.heritage-section {
    background-color: var(--color-surface);
}

.cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 4rem;
}

.card {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-slow);
    filter: brightness(0.5);
}

.card:hover .card-bg {
    transform: scale(1.05);
    filter: brightness(0.3);
}

.card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 3rem;
    z-index: 2;
}

.card-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.card-desc {
    color: var(--color-text-secondary);
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition-slow);
}

.card:hover .card-desc {
    transform: translateY(0);
    opacity: 1;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: 10rem 0;
    border-top: 1px solid var(--color-border);
}

/* Contact Specific Styles */
.page-header {
    padding: 12rem 0 6rem;
    background-color: var(--color-surface);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    padding: 6rem 0;
}

.contact-info {
    padding-right: 4rem;
    border-right: 1px solid var(--color-border);
}

.contact-item {
    margin-bottom: 3rem;
}

.contact-item h3 {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

.contact-item p {
    font-size: 1.25rem;
    font-family: var(--font-serif);
}

.form-group {
    margin-bottom: 2rem;
    position: relative;
}

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.form-control {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-primary);
    padding: 0.75rem 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-bottom-color: var(--color-text-primary);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .contact-info {
        padding-right: 0;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding-bottom: 4rem;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}