:root {
  --dark-green: #2D544A;
  --light-green: #4F9B71;
  --accent-green: #5ab080;
  --text-dark: #1f2937;
  --text-gray: #6b7280;
  --white: #ffffff;
  --header-height: 84px;
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --border-color: #e5e7eb;
  --card-shadow: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
  --dark-green: #2D544A;
  --light-green: #4F9B71;
  --accent-green: #5ab080;
  --text-dark: #ffffff;
  --text-gray: #ffffff;
  --white: #1f2937;
  --bg-primary: #111827;
  --bg-secondary: #1f2937;
  --border-color: #374151;
  --card-shadow: rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] body {
  background-color: var(--bg-primary);
}

[data-theme="dark"] .header {
  background-color: var(--bg-secondary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .nav-links a {
  color: var(--text-gray);
  font-weight: 300;
}

[data-theme="dark"] .nav-links a:hover,
[data-theme="dark"] .nav-links a.active {
  color: #ffffff;
}

[data-theme="dark"] .btn-login {
  color: var(--text-dark);
  border-color: var(--border-color);
}

[data-theme="dark"] .btn-login:hover {
  background-color: var(--border-color);
}

[data-theme="dark"] .icon-btn {
  background: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-gray);
}

[data-theme="dark"] .icon-btn:hover {
  border-color: var(--text-gray);
  color: var(--text-dark);
}

[data-theme="dark"] .hamburger span {
  background-color: var(--text-dark);
}

[data-theme="dark"] .nav-menu {
  background: var(--bg-secondary);
}

[data-theme="dark"] .hero-left {
  color: #ffffff;
}

[data-theme="dark"] .hero-title,
[data-theme="dark"] .hero-subtitle,
[data-theme="dark"] .hero-description,
[data-theme="dark"] .hero-disclaimer {
  color: #ffffff;
}

[data-theme="dark"] .btn-whatsapp {
  color: #ffffff;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--white);
  color: var(--text-dark);
  overflow-x: hidden;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 170px;
  z-index: 1000;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: inherit;
}

.logo-img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-text h1 {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-dark);
}

.logo-text span {
  font-size: 12px;
  color: var(--text-gray);
  font-weight: 300;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 24px;
}

.nav-links a {
  text-decoration: none;
  color: #4b5563;
  font-size: 15px;
  font-weight: 300;
  transition: color 0.2s;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-login {
  text-decoration: none;
  color: var(--text-dark);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 24px;
  border: 1px solid #d1d5db;
  border-radius: 20px;
  transition: all 0.2s;
}

.btn-login:hover {
  border-color: var(--text-dark);
  background-color: #f9fafb;
}

.icon-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid #e5e7eb;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  background: white;
  transition: all 0.2s;
  color: #4b5563;
}

.icon-btn:hover {
  border-color: #9ca3af;
  color: #1f2937;
}

.icon-btn img {
  width: 20px;
  border-radius: 2px;
}

.icon-btn.active {
  border: 2px solid var(--accent-green);
  padding: 1px;
  /* Account for thick border */
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  /* Above menu */
}

.hamburger span {
  width: 24px;
  height: 2px;
  background-color: var(--text-dark);
  transition: all 0.3s;
}

/* Hero Section */
.hero-section {
  margin-top: var(--header-height);
  display: flex;
  min-height: calc(100vh - var(--header-height));
}

.hero-left {
  flex: 1 1 50%;
  width: 50%;
  background-color: var(--dark-green);
  padding: 60px 170px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--white);
}

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

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: 4rem;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.decorative-line {
  width: 48px;
  height: 2px;
  background-color: var(--accent-green);
  margin: 32px 0;
  border-radius: 2px;
}

.hero-subtitle {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 16px;
}

.hero-description {
  font-family: 'Inter', sans-serif;
  font-size: 1.125rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: var(--light-green);
  color: var(--white);
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: background-color 0.2s, transform 0.2s;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-whatsapp:hover {
  background-color: #3e815d;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.btn-whatsapp--disabled {
  border: none;
  cursor: not-allowed;
  opacity: 0.45;
  pointer-events: none;
}

.hero-disclaimer {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: #ffffff;
  margin-top: 16px;
}

/* Hero Right / Carousel */
.hero-right {
  flex: 1 1 50%;
  width: 50%;
  position: relative;
  background-color: #e5e7eb;
  overflow: hidden;
}

.carousel-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.25) 100%);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.carousel-arrow:hover {
  background: rgba(255, 255, 255, 0.4);
}

.carousel-arrow.left {
  left: 24px;
}

.carousel-arrow.right {
  right: 24px;
}

.carousel-indicators {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  align-items: center;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

.dot.active {
  width: 24px;
  border-radius: 4px;
  background: white;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .hero-title {
    font-size: 3.5rem;
  }
}

@media (max-width: 900px) {
  .header {
    padding: 0 24px;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 32px 24px;
    gap: 32px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
  }

  .menu-toggle:checked~.nav-menu {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  /* Hamburger Animation */
  .menu-toggle:checked~.hamburger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle:checked~.hamburger span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle:checked~.hamburger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-links {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .header-actions {
    flex-direction: column;
    width: 100%;
  }

  .icon-buttons {
    margin-top: 16px;
  }

  /* Stack hero vertically */
  .hero-section {
    flex-direction: column;
  }

  .hero-left {
    width: 100%;
    padding: 60px 24px;
    align-items: center;
    text-align: center;
  }

  .decorative-line {
    margin: 32px auto;
  }

  .hero-right {
    min-height: 400px;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.5rem;
  }

  .logo-text h1 {
    font-size: 18px;
  }

  .logo-text span {
    font-size: 10px;
  }
}