:root {
  --bg-primary: #fafafa;
  --bg-white: #ffffff;
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-light: #777777;
  --accent-gold: #c9a961;
  --accent-gold-light: #d4b978;
  --border-light: #e8e8e8;
  --divider: #e0e0e0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.8;
  font-weight: 400;
  font-size: 15px;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px;
}

/* ===== HEADER ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}

header.scrolled {
  background: rgba(250, 250, 250, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
}

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

.header-logo {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-primary);
  transition: color 0.4s ease;
}

header:not(.scrolled) .header-logo {
  color: #ffffff;
}

/* Logo fade-in */
#nav-logo {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s;
}
header.scrolled #nav-logo {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

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

nav a {
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: color 0.3s ease;
  color: var(--text-primary);
}

header:not(.scrolled) nav a:not(.btn-contact) {
  color: #ffffff;
}

nav a:hover {
  color: var(--accent-gold);
}

header:not(.scrolled) nav a:hover {
  color: var(--accent-gold);
}

/* Language Selector */
.lang-selector {
  position: relative;
  display: inline-block;
}

.lang-btn {
  background: transparent;
  border: 1px solid var(--border-light);
  padding: 0.5rem 1rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

header:not(.scrolled) .lang-btn {
  color: #ffffff;
  border-color: rgba(255,255,255,0.4);
}

.lang-btn:hover {
  border-color: var(--accent-gold);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  min-width: 120px;
  display: none;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.lang-dropdown.show {
  display: block;
}

.lang-dropdown button {
  display: block;
  width: 100%;
  padding: 0.6rem 1rem;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  color: var(--text-primary);
  transition: background 0.2s ease;
}

.lang-dropdown button:hover {
  background: var(--bg-primary);
  color: var(--accent-gold);
}

.lang-dropdown button.active {
  color: var(--accent-gold);
  font-weight: 500;
}

.btn-contact {
  background: var(--accent-gold);
  color: var(--bg-white) !important;
  padding: 0.75rem 2rem;
  border-radius: 0;
  transition: background 0.3s ease;
}

.btn-contact:hover {
  background: var(--accent-gold-light);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.35);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 5.5rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  color: #ffffff;
  text-transform: uppercase;
  margin-bottom: 1rem;
  line-height: 1;
}

.hero-subtitle {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 0.45em;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  padding-left: 0.3em;
}

.hero-scroll {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}

.hero-scroll svg {
  width: 24px;
  height: 24px;
  stroke: rgba(255, 255, 255, 0.6);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

/* ===== SECTIONS ===== */
section {
  padding: 8rem 0;
}

section:nth-child(even) {
  background: var(--bg-white);
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 3.5rem;
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 2rem;
  color: var(--text-primary);
  position: relative;
  padding-bottom: 1.5rem;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--accent-gold);
}

h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin: 0 0 1.5rem 0;
  text-align: center;
}

p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.9;
  text-align: justify;
}

.intro-text {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* ===== MANAGEMENT SECTION ===== */
.management-section {
  text-align: center;
}

.management-section h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.management-section h2::after {
  left: 50%;
  transform: translateX(-50%);
}

.founder-intro {
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: center;
}

.founder-intro p {
  text-align: center;
}

.quote {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 3rem auto 4rem;
  line-height: 1.7;
  position: relative;
  padding: 0 2rem;
}

.quote::before,
.quote::after {
  content: '"';
  font-size: 3rem;
  color: var(--accent-gold);
  opacity: 0.4;
  position: absolute;
  line-height: 1;
}

.quote::before {
  top: -10px;
  left: 0;
}

.quote::after {
  bottom: -25px;
  right: 0;
}

.quote-author {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
}

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

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

.founder-image {
  width: 100%;
  max-width: 350px;
  margin: 0 auto 2rem;
  aspect-ratio: 4/5;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.founder-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
}

.founder-card h4 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.founder-card p {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0.3rem;
}

.founder-divider {
  width: 30px;
  height: 2px;
  background: var(--accent-gold);
  margin: 1.5rem auto;
}

/* ===== INVESTMENTS GRID ===== */
.investments-section {
  padding: 6rem 0 8rem;
}

.investments-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  margin-top: 4rem;
}

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

.investment-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.5rem;
  color: var(--accent-gold);
}

.investment-icon svg {
  width: 100%;
  height: 100%;
}

.investment-card h3 {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 1rem;
}

.investment-card h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 2px;
  background: var(--accent-gold);
}

.investment-image {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--bg-white);
  margin-bottom: 1.5rem;
  overflow: hidden;
  border-radius: 4px;
}

.investment-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.investment-card p {
  font-size: 0.85rem;
  text-align: left;
  margin-bottom: 1rem;
}

.investment-card p:last-child {
  margin-bottom: 0;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  background: var(--bg-white);
  padding: 8rem 0;
}

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

.contact-info h2 {
  font-size: 3rem;
  margin-bottom: 2rem;
}

.contact-info h2::after {
  display: none;
}

.company-details {
  margin-top: 2.5rem;
}

.company-details p {
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
  text-align: left;
}

.company-details p:first-child {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.email-link {
  color: var(--accent-gold);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.contact-form {
  display: grid;
  gap: 1.5rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 0.8rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.form-group input,
.form-group textarea {
  padding: 1rem;
  border: 1px solid var(--border-light);
  background: var(--bg-primary);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: border-color 0.3s ease;
}

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

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.btn-submit {
  background: var(--text-primary);
  color: var(--bg-white);
  border: none;
  padding: 1.2rem 3rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s ease;
  margin-top: 0.5rem;
}

.btn-submit:hover {
  background: var(--text-secondary);
}

/* ===== FOOTER ===== */
footer {
  background: var(--bg-primary);
  padding: 3rem 0;
  border-top: 1px solid var(--border-light);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-light);
}

.footer-content a {
  color: var(--accent-gold);
  text-decoration: none;
}

.footer-content a:hover {
  text-decoration: underline;
}

/* ===== POPUP MODAL ===== */
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.popup-overlay.active {
  opacity: 1;
  visibility: visible;
}

.popup-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9) translateY(20px);
  width: 90%;
  max-width: 700px;
  max-height: 85vh;
  background: var(--bg-white);
  border-radius: 8px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
  z-index: 2001;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.popup-overlay.active .popup-modal {
  transform: translate(-50%, -50%) scale(1) translateY(0);
  opacity: 1;
  visibility: visible;
}

.popup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-primary);
}

.popup-header h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
  padding: 0;
}

.popup-header h2::after {
  display: none;
}

.popup-close {
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
  border-radius: 50%;
}

.popup-close:hover {
  transform: rotate(90deg);
  background: var(--border-light);
}

.popup-close svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-secondary);
}

.popup-content {
  padding: 2rem;
  max-height: calc(85vh - 120px);
  overflow-y: auto;
  line-height: 1.8;
}

.popup-content h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  margin: 2rem 0 1rem;
  text-align: left;
}

.popup-content h3:first-child {
  margin-top: 0;
}

.popup-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  text-align: justify;
}

.popup-content ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.popup-content li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--accent-gold);
  border-radius: 4px;
}

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

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--accent-gold) var(--bg-primary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .container {
    padding: 0 40px;
  }

  .section-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  h2 {
    font-size: 2.8rem;
  }

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

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

  .hero-title {
    font-size: 4rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }

  header {
    padding: 1rem 0;
  }

  nav {
    gap: 1.5rem;
  }

  nav a:not(.btn-contact) {
    display: none;
  }

  section {
    padding: 5rem 0;
  }

  h2 {
    font-size: 2.2rem;
  }

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

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

  .quote {
    font-size: 1rem;
    padding: 0 1rem;
  }

  .hero-title {
    font-size: 3rem;
    letter-spacing: 0.2em;
  }

  .hero-subtitle {
    font-size: 0.85rem;
    letter-spacing: 0.3em;
  }
}