/* ========================================
   Twin Lions - BTP & Real Estate
   Material Design + Black & Gold Theme
   ======================================== */

:root {
  /* Colors - Material Design palette */
  --black: #0a0a0a;
  --black-soft: #1a1a1a;
  --black-card: #141414;
  --gold: #c9a227;
  --gold-light: #d4af37;
  --gold-dark: #a67c00;
  --white: #fafafa;
  --gray: #888888;
  --gray-light: #b0b0b0;

  /* Material Design elevation shadows */
  --md-elevation-1: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --md-elevation-2: 0 3px 6px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.12);
  --md-elevation-3: 0 10px 20px rgba(0, 0, 0, 0.15), 0 3px 6px rgba(0, 0, 0, 0.1);
  --md-elevation-4: 0 15px 25px rgba(0, 0, 0, 0.15), 0 5px 10px rgba(0, 0, 0, 0.05);

  /* Typography - Material Design (Roboto) */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Roboto', 'Segoe UI', sans-serif;

  /* Material radius */
  --md-radius: 4px;
  --md-radius-lg: 8px;

  /* Spacing */
  --section-padding: 4rem 2rem;
  --container-max: 1200px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Language switching - hide non-active language */
[data-lang]:not(.active) {
  display: none !important;
}

/* Headings */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

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

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

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ========================================
   Header & Navigation
   ======================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201, 162, 39, 0.2);
  box-shadow: var(--md-elevation-1);
  transition: background var(--transition), box-shadow var(--transition);
}

header.scrolled {
  background: rgba(10, 10, 10, 0.98);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: var(--container-max);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gold);
}

.logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
  vertical-align: middle;
}

.logo span {
  color: var(--white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--white);
  font-weight: 500;
  font-size: 0.95rem;
}

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

.lang-switcher {
  display: flex;
  gap: 0.5rem;
}

.lang-switcher button {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  font-size: 0.85rem;
  border-radius: 4px;
  transition: all var(--transition);
}

.lang-switcher button:hover,
.lang-switcher button.active {
  background: var(--gold);
  color: var(--black);
}

/* Polylang language switcher links */
.lang-switcher a {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  border-radius: 4px;
  transition: all var(--transition);
  text-decoration: none;
}

.lang-switcher a:hover,
.lang-switcher a.active {
  background: var(--gold);
  color: var(--black);
}

.nav-cta {
  background: var(--gold) !important;
  color: var(--black) !important;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.nav-cta:hover {
  background: var(--gold-light) !important;
  color: var(--black) !important;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--gold);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
  background: 
    linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(26, 26, 26, 0.7) 100%),
    url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?w=1920&q=80') center/cover no-repeat;
}

.hero-content h1 {
  margin-bottom: 1rem;
  color: var(--white);
}

.hero-content h1 .gold {
  color: var(--gold);
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--gray-light);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: var(--gold);
  color: var(--black) !important;
  font-weight: 600;
  border-radius: var(--md-radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 1rem;
  box-shadow: var(--md-elevation-1);
}

.btn:hover {
  background: var(--gold-light);
  box-shadow: var(--md-elevation-2);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--gold) !important;
  border: 2px solid var(--gold);
}

.btn-outline:hover {
  background: var(--gold);
  color: var(--black) !important;
}

/* ========================================
   Sections
   ======================================== */
section {
  padding: var(--section-padding);
}

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

.section-title h2 {
  color: var(--white);
  margin-bottom: 0.5rem;
}

.section-title .underline {
  width: 80px;
  height: 3px;
  background: var(--gold);
  margin: 0 auto;
}

.section-title p {
  color: var(--gray);
  margin-top: 1rem;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--black-card);
  border: 1px solid rgba(201, 162, 39, 0.12);
  border-radius: var(--md-radius-lg);
  padding: 2rem;
  box-shadow: var(--md-elevation-1);
  transition: all var(--transition);
}

.card:hover {
  border-color: rgba(201, 162, 39, 0.4);
  box-shadow: var(--md-elevation-3);
  transform: translateY(-4px);
}

.card h3 {
  color: var(--gold);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card h3 i {
  font-size: 1.25rem;
  opacity: 0.9;
}

.card p {
  color: var(--gray-light);
}

/* ========================================
   About Section
   ======================================== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.about-image {
  aspect-ratio: 4/3;
  background: var(--black-card);
  border-radius: 8px;
  border: 1px solid rgba(201, 162, 39, 0.2);
  background-image: url('https://images.unsplash.com/photo-1504309092620-4d0ec7265f6d?w=800&q=80');
  background-size: cover;
  background-position: center;
}

.about-text h2 {
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--gray-light);
  margin-bottom: 1rem;
}

/* ========================================
   Stats
   ======================================== */
.stats {
  background: var(--black-soft);
  padding: 3rem 2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--gold);
  font-family: var(--font-body);
}

.stat-item p {
  color: var(--gray);
  font-size: 0.9rem;
}

/* ========================================
   Projects Gallery
   ======================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: var(--md-radius-lg);
  overflow: hidden;
  box-shadow: var(--md-elevation-2);
  transition: box-shadow var(--transition);
}

.project-card:hover {
  box-shadow: var(--md-elevation-4);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.project-card:hover img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(transparent, rgba(10, 10, 10, 0.95));
}

.project-overlay h3 {
  color: var(--white);
  font-size: 1.25rem;
}

.project-overlay p {
  color: var(--gray-light);
  font-size: 0.9rem;
}

/* ========================================
   Contact
   ======================================== */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info h2 {
  margin-bottom: 1.5rem;
}

.contact-info p,
.contact-info address {
  color: var(--gray-light);
  margin-bottom: 1rem;
  font-style: normal;
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-form select {
  padding: 1rem;
  background: var(--black-card);
  border: 1px solid rgba(201, 162, 39, 0.3);
  border-radius: 4px;
  color: var(--white);
  font-family: inherit;
  font-size: 1rem;
}

.contact-form select:focus {
  outline: none;
  border-color: var(--gold);
}

.contact-form option {
  background: var(--black-card);
  color: var(--white);
}

.contact-form input,
.contact-form textarea {
  padding: 1rem;
  background: var(--black-card);
  border: 1px solid rgba(201, 162, 39, 0.3);
  border-radius: 4px;
  color: var(--white);
  font-family: inherit;
  font-size: 1rem;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--gray);
}

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

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

/* ========================================
   Footer
   ======================================== */
footer {
  background: var(--black-soft);
  padding: 3rem 2rem 1.5rem;
  border-top: 1px solid rgba(201, 162, 39, 0.2);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
  max-width: var(--container-max);
  margin: 0 auto 2rem;
}

.footer-brand .logo {
  font-size: 1.5rem;
}

.footer-brand .logo img {
  height: 32px;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--gray-light);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
  color: var(--gray);
  font-size: 0.9rem;
}

/* ========================================
   Page Headers (inner pages)
   ======================================== */
.page-header {
  padding: 10rem 2rem 4rem;
  text-align: center;
  background: linear-gradient(180deg, var(--black-soft) 0%, var(--black) 100%);
}

.page-header h1 {
  margin-bottom: 0.5rem;
}

.page-header p {
  color: var(--gray-light);
}

/* Legal page */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.legal-content h2 {
  margin: 2rem 0 1rem;
  font-size: 1.5rem;
}

.legal-content p {
  color: var(--gray-light);
  margin-bottom: 1rem;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--black);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(201, 162, 39, 0.2);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
  }

  .about-image {
    order: -1;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

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

  .footer-content {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* Pagination */
.pagination,
.nav-links {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}
.pagination a,
.pagination span,
.nav-links a,
.nav-links span {
  padding: 0.5rem 1rem;
  background: var(--black-card);
  border: 1px solid rgba(201, 162, 39, 0.2);
  border-radius: var(--md-radius);
  color: var(--white);
  font-size: 0.9rem;
}
.pagination a:hover,
.nav-links a:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.pagination .current,
.nav-links .current {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}