/*
  Theme: Inversiones en Combustible en Argentina
  Design System: Futuristic, Biomorphic Design
  Color Scheme: Analogous
  Animation Style: Particle Animation
  Fonts: Poppins (Headings), Work Sans (Body)
*/

:root {
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Work Sans', sans-serif;

  /* Analogous Color Scheme (Teal Based) */
  --color-base: #005f73;       /* Dark Teal/Blue - Deep base for backgrounds or accents */
  --color-primary: #007F80;    /* Teal - Main interactive elements, primary actions */
  --color-primary-darker: #006A6B;
  --color-secondary: #0A9396;   /* Brighter Teal - Secondary actions, highlights */
  --color-tertiary: #4DB4B6;    /* Lighter, softer Teal - Supporting elements, subtle backgrounds */

  --color-accent: #94D2BD;      /* Pale Cyan/Green - Accent for highlights, CTAs, important info */
  --color-accent-hover: #7ACBA9;
  --color-accent-glow: rgba(148, 210, 189, 0.5); /* For text shadows or glows */

  --color-text-light: #E8F9F7;      /* Very light, slightly tealish white for dark backgrounds */
  --color-text-dark: #1E2A29;       /* Dark, slightly desaturated teal/grey for light backgrounds */
  --color-text-medium: #506765;     /* Medium grey-teal for less prominent text */
  --color-text-hero: #FFFFFF;       /* Pure white for Hero section text */

  --color-bg-dark: #031014;         /* Very dark blue/black - Main dark background */
  --color-bg-medium: #071E22;       /* Medium dark - For cards on dark bg, patterned bg */
  --color-bg-light: #F0F8F7;        /* Very light off-white with a hint of teal - Main light background */
  --color-bg-card-dark: #0E2A30;    /* Background for cards on dark sections */

  --color-neutral-grey-light: #BCC9C7;
  --color-neutral-grey-dark: #7A8A88;

  --border-radius-sharp: 2px;
  --border-radius-small: 6px;
  --border-radius-medium: 12px;      /* Biomorphic curves */
  --border-radius-large: 24px;      /* More pronounced biomorphic curves */
  --border-radius-round: 50%;

  --shadow-soft: 0 4px 10px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 6px 20px rgba(0, 127, 128, 0.15); /* Subtle teal shadow */
  --shadow-strong: 0 10px 30px rgba(0, 95, 115, 0.25);
  --shadow-glow-accent: 0 0 15px var(--color-accent-glow);

  --spacing-xs: 0.5rem;  /* 8px */
  --spacing-sm: 1rem;    /* 16px */
  --spacing-md: 1.5rem;  /* 24px */
  --spacing-lg: 2.5rem;  /* 40px */
  --spacing-xl: 4rem;    /* 64px */

  --transition-fast: 0.2s ease-in-out;
  --transition-medium: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;

  --header-height: 80px;
  --footer-height: auto; /* Or specific if needed */
}

/* Global Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-secondary);
  color: var(--color-text-dark);
  background-color: var(--color-bg-light);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-sm);
  padding-right: var(--spacing-sm);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.8rem); } /* Section Titles */
h3 { font-size: clamp(1.5rem, 3vw, 2rem); } /* Subsection Titles */
h4 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover, a:focus {
  color: var(--color-secondary);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Section Styling */
.section-padding {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.section-title {
  text-align: center;
  color: var(--color-text-dark); /* Default for light backgrounds */
  margin-bottom: var(--spacing-md);
  position: relative;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-medium);
  max-width: 800px;
  margin: 0 auto var(--spacing-lg) auto;
  font-size: 1.1rem;
}

/* Sections on dark backgrounds */
.bg-dark, .bg-patterned,
.hero-section, /* Hero is inherently dark due to overlay */
.contact-section /* Contact usually has dark overlay */ {
  background-color: var(--color-bg-dark); /* Fallback or base */
  color: var(--color-text-light);
}

.bg-dark .section-title,
.bg-patterned .section-title,
.contact-section .section-title {
  color: var(--color-accent);
}

.bg-dark .section-subtitle,
.bg-patterned .section-subtitle,
.contact-section .section-subtitle {
  color: var(--color-neutral-grey-light);
}
.bg-dark p, .bg-patterned p, .contact-section p,
.bg-dark li, .bg-patterned li, .contact-section li {
    color: var(--color-text-light);
}
.bg-dark a, .bg-patterned a, .contact-section a {
    color: var(--color-accent);
}
.bg-dark a:hover, .bg-patterned a:hover, .contact-section a:hover {
    color: var(--color-accent-hover);
}
.bg-dark h3, .bg-patterned h3, .contact-section h3,
.bg-dark h4, .bg-patterned h4, .contact-section h4 {
    color: var(--color-text-light);
}


/* Global Button Styles */
.cta-button, button, input[type="submit"], input[type="button"] {
  display: inline-block;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-medium);
  border: 2px solid var(--color-accent);
  background-color: var(--color-accent);
  color: var(--color-bg-dark); /* Dark text on bright accent button */
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-medium), color var(--transition-medium), transform var(--transition-fast), box-shadow var(--transition-medium);
  box-shadow: var(--shadow-soft);
}

.cta-button:hover, button:hover, input[type="submit"]:hover, input[type="button"]:hover,
.cta-button:focus, button:focus, input[type="submit"]:focus, input[type="button"]:focus {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-bg-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  outline: none;
}

/* Header */
.site-header {
  background-color: rgba(10, 28, 30, 0.8); /* Dark, slightly transparent */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: var(--spacing-sm) 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

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

.logo img {
  height: 40px; /* Adjust as needed */
  width: auto;
}

.main-navigation .nav-menu {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
}

.main-navigation .nav-menu a {
  color: var(--color-text-light);
  font-family: var(--font-primary);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  text-decoration: none;
  position: relative;
}

.main-navigation .nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-medium);
}

.main-navigation .nav-menu a:hover::after,
.main-navigation .nav-menu a.active::after { /* Add .active class via JS */
  width: 100%;
}
.main-navigation .nav-menu a:hover,
.main-navigation .nav-menu a.active {
    color: var(--color-accent);
}


.nav-toggle { /* Hamburger */
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger-icon {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-text-light);
  position: relative;
  transition: background-color 0s 0.2s; /* Delay hiding middle bar */
}
.hamburger-icon::before,
.hamburger-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-text-light);
  transition: transform var(--transition-medium), top var(--transition-medium) 0.2s;
}
.hamburger-icon::before { top: -8px; }
.hamburger-icon::after { top: 8px; }

.nav-toggle[aria-expanded="true"] .hamburger-icon {
  background-color: transparent; /* Middle bar disappears */
}
.nav-toggle[aria-expanded="true"] .hamburger-icon::before {
  top: 0;
  transform: rotate(45deg);
  transition-delay: 0s, 0.2s;
}
.nav-toggle[aria-expanded="true"] .hamburger-icon::after {
  top: 0;
  transform: rotate(-45deg);
  transition-delay: 0s, 0.2s;
}


/* Main Content Area - to prevent overlap with fixed header */
.page-content {
  padding-top: var(--header-height);
}

/* Hero Section */
.hero-section {
  position: relative;
  color: var(--color-text-hero); /* Explicitly white text */
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height));
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

#particle-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(3, 13, 18, 0.7), rgba(3, 13, 18, 0.9)); /* Dark overlay */
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: var(--spacing-xl) var(--spacing-md);
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-hero);
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  max-width: 700px;
  margin: 0 auto var(--spacing-lg) auto;
  color: var(--color-text-hero);
  opacity: 0.9;
}

.hero-section .cta-button {
  background-color: var(--color-accent);
  color: var(--color-bg-dark);
  border-color: var(--color-accent);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
}
.hero-section .cta-button:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}


/* Card Styles */
.card {
  background-color: var(--color-bg-light); /* Default for light sections */
  border-radius: var(--border-radius-large); /* Biomorphic */
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center; /* Center card-image and card-content horizontally */
  text-align: center; /* Center text within card-content */
}
.bg-dark .card, .bg-patterned .card { /* Cards on dark backgrounds */
  background-color: var(--color-bg-card-dark);
  color: var(--color-text-light);
}
.bg-dark .card h4, .bg-patterned .card h4 {
    color: var(--color-accent);
}
.bg-dark .card p, .bg-patterned .card p, .bg-dark .card cite, .bg-patterned .card cite {
    color: var(--color-neutral-grey-light);
}


.card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--shadow-strong);
}

.card .card-image {
  width: 100%;
  height: 200px; /* Default fixed height, can be overridden */
  overflow: hidden;
}

.card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block; /* Remove extra space below image */
}

.card .card-content {
  padding: var(--spacing-md);
  width: 100%; /* Ensure content area spans card width */
}
.card .card-content h4 {
  color: var(--color-primary); /* For cards on light bg */
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}
.card .card-content p {
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
}
.card .card-content cite {
  display: block;
  font-style: italic;
  font-size: 0.9rem;
  color: var(--color-text-medium); /* For cards on light bg */
  margin-top: var(--spacing-sm);
}


/* About Us Section */
.about-us-section .columns-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  align-items: flex-start; /* Align items at the start if different heights */
}
.about-us-section .column-text {
  flex: 2 1 500px; /* Text takes more space, min-width for wrapping */
}
.about-us-section .column-image {
  flex: 1 1 300px; /* Image takes less space */
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-us-section .column-image .image-container {
  width: 100%;
  max-width: 500px; /* Limit image size */
  border-radius: var(--border-radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}
.about-us-section .column-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Timeline */
.timeline-container { margin-top: var(--spacing-xl); }
.timeline-container .subsection-title { text-align: center; margin-bottom: var(--spacing-lg); color: var(--color-primary); }

.timeline {
  list-style: none;
  position: relative;
  padding-left: var(--spacing-sm); /* Space for the line and icons */
}
.timeline::before { /* The central line */
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(12px + var(--spacing-sm)); /* Centered relative to padding-left */
  width: 4px;
  background: var(--color-tertiary);
  border-radius: var(--border-radius-sharp);
}
.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-lg);
  padding-left: calc(24px + var(--spacing-md) + var(--spacing-sm)); /* Space for icon and line */
}
.timeline-icon {
  position: absolute;
  left: var(--spacing-sm);
  top: 5px; /* Align with top of content or center */
  width: 24px;
  height: 24px;
  background-color: var(--color-primary);
  border: 3px solid var(--color-bg-light);
  border-radius: var(--border-radius-round);
  z-index: 1;
  box-shadow: 0 0 0 4px var(--color-tertiary); /* Outer glow */
}
.timeline-content {
  background-color: transparent; /* No extra background, inherits section bg */
  padding: 0;
  border-radius: var(--border-radius-medium);
}
.timeline-content h4 {
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: var(--spacing-xs);
}
.timeline-content p {
  font-size: 0.95rem;
  color: var(--color-text-medium);
  margin-bottom: 0;
}

/* Features Section */
.features-section { /* Likely a .bg-patterned section */
   background-color: var(--color-bg-medium); /* Example for patterned */
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}
.feature-card .card-image { height: 180px; }
.feature-card .feature-icon {
  font-size: 2.5rem; /* Placeholder, replace with actual icon styles */
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
  /* Add styles for animated icons: SVG or CSS animations */
  /* Example: */
  width: 50px; height: 50px; background-color: var(--color-accent); border-radius: var(--border-radius-round);
  display: flex; align-items: center; justify-content: center; margin-left: auto; margin-right: auto;
  /* Content of icon would go here */
}
.progress-indicator-container {
  margin-top: var(--spacing-md);
  font-size: 0.9rem;
}
.progress-indicator-container label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}
.progress-indicator-container progress {
  width: calc(100% - 40px); /* Accommodate percentage text */
  height: 10px;
  border-radius: var(--border-radius-small);
  border: none;
  background-color: var(--color-base); /* Track color */
  margin-right: var(--spacing-xs);
  vertical-align: middle;
}
.progress-indicator-container progress::-webkit-progress-bar {
  background-color: var(--color-base);
  border-radius: var(--border-radius-small);
}
.progress-indicator-container progress::-webkit-progress-value {
  background-color: var(--color-accent);
  border-radius: var(--border-radius-small);
  transition: width var(--transition-slow);
}
.progress-indicator-container progress::-moz-progress-bar { /* Firefox */
  background-color: var(--color-accent);
  border-radius: var(--border-radius-small);
  transition: width var(--transition-slow);
}
.progress-indicator-container span {
  color: var(--color-accent);
  font-weight: bold;
  vertical-align: middle;
}


/* Success Stories Section (Custom Slider) */
.custom-slider-container {
  position: relative;
  overflow: hidden; /* If using overflow for sliding */
}
.slider-wrapper {
  display: flex; /* For horizontal sliding */
  transition: transform var(--transition-slow);
  /* JS will manage slides and transform */
}
.slide {
  min-width: 100%; /* Each slide takes full width of container */
  flex-shrink: 0;
  padding: 0 var(--spacing-sm); /* Space between slides if multiple visible */
}
/* If using a library like Swiper/Slick, their classes will be used */
.success-stories-section .card .card-image { height: 250px; }
.success-stories-section .card cite { color: var(--color-accent); }

.slider-controls {
  text-align: center;
  margin-top: var(--spacing-lg);
}
.slider-controls button {
  background: none;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--border-radius-round);
  width: 40px;
  height: 40px;
  font-size: 1.5rem;
  margin: 0 var(--spacing-xs);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.slider-controls button:hover {
  background-color: var(--color-primary);
  color: var(--color-bg-light);
  transform: none; /* Override global button hover */
  box-shadow: none;
}

/* Gallery Section */
.gallery-section { /* Likely a .bg-patterned section */
  background-color: var(--color-bg-medium);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}
.gallery-item {
  border-radius: var(--border-radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  position: relative;
  transition: transform var(--transition-medium);
}
.gallery-item:hover {
  transform: scale(1.05);
  z-index: 10; /* Bring to front on hover */
}
.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

/* Clientele Section */
.clientele-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}
.client-logo {
  padding: var(--spacing-md);
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-neutral-grey-light);
  border-radius: var(--border-radius-medium);
  min-width: 150px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}
.client-logo .logo-placeholder-text {
  font-family: var(--font-primary);
  color: var(--color-primary);
  font-weight: 600;
}

/* Press Section */
.press-section { /* Likely a .bg-patterned section */
  background-color: var(--color-bg-medium);
}
.press-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}
.press-item.card .card-content h4 { color: var(--color-accent); } /* Override for dark bg */
.press-item.card .press-date {
  display: block;
  margin-top: var(--spacing-md);
  font-size: 0.85rem;
  color: var(--color-neutral-grey-light);
  font-style: italic;
}

/* External Resources Section */
.resources-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}
.resource-item.card {
  text-align: left; /* Override card default */
  align-items: flex-start;
}
.resource-item.card .card-content h4 a {
  color: var(--color-primary);
  text-decoration: underline;
}
.resource-item.card .card-content h4 a:hover {
  color: var(--color-secondary);
}


/* Contact Section */
.contact-section {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-text-light);
}
.contact-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(3, 13, 18, 0.85), rgba(3, 13, 18, 0.95)); /* Dark overlay */
  z-index: 0;
}
.contact-container {
  position: relative;
  z-index: 1;
}
.contact-content-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}
.contact-form-container {
  flex: 2 1 400px;
}
.contact-info-container {
  flex: 1 1 300px;
}
.contact-info-container .subsection-title { color: var(--color-accent); text-align: left; }
.contact-info-container p { margin-bottom: var(--spacing-sm); }
.contact-info-container p strong { color: var(--color-accent); }
.contact-info-container a { color: var(--color-text-light); text-decoration: underline; }
.contact-info-container a:hover { color: var(--color-accent); }

.contact-form .form-group {
  margin-bottom: var(--spacing-md);
}
.contact-form label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-neutral-grey-light);
}
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-medium);
  border: 1px solid var(--color-neutral-grey-dark);
  background-color: rgba(20, 46, 50, 0.7); /* Semi-transparent dark */
  color: var(--color-text-light);
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}
.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}
.contact-form .cta-button {
  width: 100%;
  padding: var(--spacing-md);
  font-size: 1.1rem;
}
.map-placeholder {
  margin-top: var(--spacing-lg);
  border-radius: var(--border-radius-medium);
  overflow: hidden;
  background-color: var(--color-bg-medium);
  padding: var(--spacing-md);
  text-align: center;
}
.map-placeholder img {
    border-radius: var(--border-radius-small);
    margin-top: var(--spacing-sm);
}


/* Footer */
.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-neutral-grey-light);
  padding: var(--spacing-xl) 0 var(--spacing-md) 0;
  font-size: 0.95rem;
}
.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}
.footer-column h4 {
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  font-size: 1.2rem;
}
.footer-column ul {
  list-style: none;
}
.footer-column ul li {
  margin-bottom: var(--spacing-xs);
}
.footer-column ul a {
  color: var(--color-neutral-grey-light);
  text-decoration: none;
}
.footer-column ul a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}
.footer-social .social-media-links li a {
    padding: var(--spacing-xs) 0; /* Minimal styling for text links */
}
.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-base);
  font-size: 0.9rem;
}
.footer-bottom p { margin-bottom: 0; }


/* Animation Placeholders (JS will control) */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--transition-medium), transform 0.7s var(--transition-medium);
}
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Background pattern utility */
.bg-patterned {
  background-color: var(--color-bg-medium); /* Darker medium for pattern base */
  /* Subtle biomorphic/futuristic pattern - example using radial gradients for soft dots */
  background-image:
    radial-gradient(var(--color-base) 0.8px, transparent 0.8px),
    radial-gradient(var(--color-base) 0.8px, var(--color-bg-medium) 0.8px);
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
}

/* Specific Page Styles */
/* Success Page */
.success-page-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height) - var(--footer-height)); /* Adjust if footer height is fixed */
  text-align: center;
  padding: var(--spacing-xl);
}
.success-page-container h1 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}
.success-page-container p {
  color: var(--color-text-medium);
  margin-bottom: var(--spacing-lg);
  font-size: 1.1rem;
}

/* Privacy & Terms Pages */
.legal-page-content {
  padding-top: calc(var(--header-height) + var(--spacing-xl)); /* Ensure content below fixed header */
  padding-bottom: var(--spacing-xl);
  min-height: calc(100vh - var(--header-height) - var(--footer-height));
}
.legal-page-content .container h1 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}
.legal-page-content .container h2 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
    font-size: 1.8rem;
}
.legal-page-content .container p,
.legal-page-content .container li {
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
}
.legal-page-content .container ul {
    list-style-position: inside;
    padding-left: var(--spacing-sm);
}

/* Read More Link */
.read-more-link {
  display: inline-block;
  margin-top: var(--spacing-sm);
  color: var(--color-accent);
  text-decoration: none;
  font-weight: bold;
  font-family: var(--font-secondary);
  transition: color var(--transition-fast), transform var(--transition-fast);
}
.read-more-link::after {
  content: ' →';
  display: inline-block;
  transition: transform var(--transition-fast);
}
.read-more-link:hover,
.read-more-link:focus {
  color: var(--color-accent-hover);
  text-decoration: underline;
}
.read-more-link:hover::after {
  transform: translateX(4px);
}


/* Responsive Adjustments */
@media (max-width: 992px) {
  .about-us-section .column-text,
  .about-us-section .column-image {
    flex-basis: 100%; /* Stack columns */
  }
  .contact-content-wrapper {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block; /* Show hamburger */
    z-index: 1001; /* Above menu */
  }
  .main-navigation .nav-menu {
    display: none; /* Hide menu by default */
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: rgba(7, 30, 34, 0.98); /* Darker, more opaque for mobile */
    backdrop-filter: blur(5px);
    padding: var(--spacing-lg) 0;
    text-align: center;
    box-shadow: 0 5px 10px rgba(0,0,0,0.2);
    gap: var(--spacing-lg);
  }
  .main-navigation .nav-menu.is-active {
    display: flex; /* Show menu when active */
  }
  .main-navigation .nav-menu a {
    font-size: 1.2rem;
  }

  .hero-title { font-size: 2.5rem; }
  .hero-subtitle { font-size: 1.1rem; }
  .section-title { font-size: 1.8rem; }
  .section-subtitle { font-size: 1rem; }

  .timeline::before { left: calc(12px + var(--spacing-xs)); } /* Adjust for smaller padding */
  .timeline-item { padding-left: calc(24px + var(--spacing-md) + var(--spacing-xs)); }
  .timeline-icon { left: var(--spacing-xs); }
}

/* Accessibility: Focus visible for keyboard navigation */
*:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--color-accent-glow);
}
.cta-button:focus-visible, button:focus-visible, input[type="submit"]:focus-visible, input[type="button"]:focus-visible {
    outline: 3px solid var(--color-primary-darker); /* More contrast for buttons */
    outline-offset: 1px;
}