/* style.css */

:root {
  /* Fonts */
  --font-primary: 'Rubik', sans-serif;
  --font-secondary: 'Manrope', sans-serif;

  /* Analogous Color Scheme */
  --color-primary: #2A9D8F;       /* Teal Green - Main theme color */
  --color-primary-dark: #217A70;   /* Darker shade of primary - Good for buttons */
  --color-primary-light: #A8DADC;  /* Lighter shade of primary */
  --color-primary-rgb: 42, 157, 143; /* RGB for use with alpha */

  --color-secondary: #264653;    /* Dark Slate Gray/Blue - Good for text, darker elements */
  --color-secondary-dark: #1A2E35;
  --color-secondary-light: #4A6D7C;

  --color-accent1: #E9C46A;      /* Saffron - Bright Accent */
  --color-accent1-dark: #D4A74F;
  --color-accent1-light: #F0D48A;

  --color-accent2: #F4A261;      /* Sandy Brown - Warm Accent */

  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-light-gray: #f8f9fa;
  --color-medium-gray: #dee2e6;
  --color-dark-gray: #495057;
  --color-black: #212529;

  /* Text Colors */
  --color-text-primary: var(--color-black);
  --color-text-secondary: var(--color-dark-gray);
  --color-text-light: var(--color-white);
  --color-text-headings: var(--color-secondary);
  --color-text-accent: var(--color-primary);

  /* Backgrounds */
  --bg-body: var(--color-white);
  --bg-light: var(--color-light-gray);
  --bg-dark-section: var(--color-secondary);
  --bg-gradient-dynamic: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent1-light) 100%);

  /* Borders */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-color: var(--color-medium-gray);

  /* Shadows */
  --box-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --box-shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
  --box-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.12);

  /* Transitions */
  --transition-speed: 0.3s;
  --transition-speed-slow: 0.5s;
  --transition-easing: ease-in-out;

  /* Header height for page content offset */
  --header-height: 80px; /* Approximate, adjust if navbar height changes */
}

/* Global Styles */
body {
  font-family: var(--font-primary);
  color: var(--color-text-primary);
  background-color: var(--bg-body);
  line-height: 1.7;
  font-size: 1rem;
  overflow-x: hidden;
  padding-top: 0px !important;
}

html {
  scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  color: var(--color-text-headings);
  margin-top: 0;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

h1, .h1 { font-size: 2.8rem; text-shadow: 1px 1px 2px rgba(0,0,0,0.1); }
h2, .h2 { font-size: 2.2rem; }
h3, .h3 { font-size: 1.8rem; }

@media (max-width: 768px) {
  h1, .h1 { font-size: 2.2rem; }
  h2, .h2 { font-size: 1.8rem; }
  h3, .h3 { font-size: 1.5rem; }
}

p {
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
}

a {
  color: var(--color-text-accent);
  text-decoration: none;
  transition: color var(--transition-speed) var(--transition-easing);
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

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

/* Utility Classes */
.section-title {
  font-weight: 800;
  color: var(--color-text-headings);
  margin-bottom: 1.5rem !important;
  position: relative;
  padding-bottom: 0.75rem;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.05);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--color-primary);
  border-radius: var(--border-radius-sm);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-bg-light {
  background-color: var(--bg-light);
}

/* Global Button Styles */
.btn {
  font-family: var(--font-secondary);
  font-weight: 500;
  padding: 0.75rem 1.8rem;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-speed) var(--transition-easing);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
  border-width: 2px;
  box-shadow: var(--box-shadow-sm);
  display: inline-block; /* Ensure proper rendering */
  text-align: center; /* For text within button */
}

.btn:hover, .btn:focus {
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-md);
}

.btn-primary {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.btn-outline-primary {
  color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-outline-primary:hover, .btn-outline-primary:focus {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  border-color: var(--color-primary-dark);
}

.btn-lg {
  padding: 0.9rem 2.2rem;
  font-size: 1rem;
}

/* Header / Navigation */
header.sticky-top {
  box-shadow: var(--box-shadow-md); /* Softer shadow */
  background-color: rgba(255, 255, 255, 0.9); /* Slightly less transparent */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  z-index: 1030; /* Ensure it's above other content */
}

.navbar-brand {
  font-family: var(--font-secondary);
  font-weight: 800 !important;
  color: var(--color-primary) !important;
  font-size: 1.75rem;
}

.navbar .nav-link {
  font-family: var(--font-secondary);
  font-weight: 500;
  color: var(--color-secondary) !important;
  padding: 0.6rem 1rem; /* Adjusted padding */
  margin: 0 0.25rem;
  border-radius: var(--border-radius-sm);
  transition: color var(--transition-speed) var(--transition-easing), background-color var(--transition-speed) var(--transition-easing);
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--color-primary-dark) !important;
  background-color: rgba(var(--color-primary-rgb), 0.1);
}

.navbar-toggler {
  border: 1px solid rgba(var(--color-primary-rgb), 0.5);
  padding: .35rem .65rem;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgb(var(--color-primary-rgb))' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero Section */
.hero-section {
  min-height: 80vh;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  padding: 5rem 1rem; /* Adjusted padding for responsiveness */
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--color-white) !important;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.6);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-white) !important;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.95; /* Increased opacity */
}

.hero-cta {
  margin-top: 2.5rem;
}

@media (max-width: 992px) {
  .hero-title { font-size: 2.8rem; }
}
@media (max-width: 768px) {
  .hero-section { min-height: auto; padding: 4rem 1rem; }
  .hero-title { font-size: 2.4rem; }
  .hero-subtitle { font-size: 1.1rem; }
}

/* Parallax Effect Placeholder */
.parallax-bg {
  background-attachment: fixed;
}

/* Our Process Section (Accordion) */
#process { padding-top: 4rem; padding-bottom: 4rem; }
.accordion-item {
  border: 1px solid var(--border-color);
  margin-bottom: 1rem;
  border-radius: var(--border-radius-md) !important;
  overflow: hidden;
  box-shadow: var(--box-shadow-sm);
}
.accordion-header { margin-bottom: 0; }
.accordion-button {
  font-family: var(--font-secondary);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-text-headings);
  background-color: var(--color-white);
  padding: 1.25rem 1.5rem;
  border: none;
  box-shadow: none !important;
}
.accordion-button:not(.collapsed) {
  color: var(--color-primary-dark);
  background-color: rgba(var(--color-primary-rgb), 0.05);
}
.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(var(--color-primary-rgb), 0.25);
}
.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23264653'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e"); /* Darker icon */
  transition: transform var(--transition-speed) var(--transition-easing);
}
.accordion-button:not(.collapsed)::after { transform: rotate(-180deg); }
.accordion-body { padding: 1.5rem; background-color: var(--color-white); font-size: 0.95rem; }
.accordion-body p { color: var(--color-text-secondary); margin-bottom: 0.75rem; }
.accordion-body p:last-child { margin-bottom: 0; }

/* Cards (Case Studies, Blog) */
#case-studies, #blog { padding-top: 4rem; padding-bottom: 4rem; }
.card {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow-md);
  transition: transform var(--transition-speed) var(--transition-easing), box-shadow var(--transition-speed) var(--transition-easing);
  display: flex;
  flex-direction: column;
  text-align: center; /* Center inline/inline-block children */
  background-color: var(--color-white);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--box-shadow-lg); }
.card-image {
  width: 100%;
  height: 220px; /* Adjusted height */
  overflow: hidden;
}
.card-image img, .card-img-top {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-speed-slow) var(--transition-easing);
}
.card:hover .card-image img, .card:hover .card-img-top { transform: scale(1.05); }
.card-body {
  padding: 1.5rem; /* Standardized padding */
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-align: left; /* Content typically left-aligned */
}
.card.h-100 .card-body { justify-content: space-between; }
.card-title { font-size: 1.25rem; margin-bottom: 0.75rem; color: var(--color-text-headings); }
.card-text { color: var(--color-text-secondary); font-size: 0.9rem; line-height: 1.6; margin-bottom: 1rem; flex-grow: 1; }
.card .btn-outline-primary { margin-top: auto; align-self: center; } /* Center button */

/* "Read more" link style */
.read-more-blog {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  display: inline-block;
  margin-top: 1rem;
  color: var(--color-primary-dark);
}
.read-more-blog:hover { color: var(--color-primary); }

/* External Resources Section */
#external-resources { padding-top: 4rem; padding-bottom: 4rem; }
.list-group-item {
  border-color: var(--border-color);
  padding: 1.25rem 1.5rem;
  transition: background-color var(--transition-speed) var(--transition-easing), transform var(--transition-speed) var(--transition-easing), border-left-color var(--transition-speed) var(--transition-easing);
  border-left: 3px solid transparent;
}
.list-group-item:hover {
  background-color: rgba(var(--color-primary-rgb), 0.03);
  transform: translateX(3px);
  border-left-color: var(--color-primary);
}
.list-group-item h5 { color: var(--color-primary-dark); font-weight: 600; margin-bottom: 0.25rem; }
.list-group-item p { font-size: 0.9rem; color: var(--color-text-secondary); margin-bottom: 0; }
.list-group-item small { color: var(--color-dark-gray); }

/* Sustainability Section */
#sustainability { padding-top: 4rem; padding-bottom: 4rem; }
#sustainability .image-container img { border-radius: var(--border-radius-lg); box-shadow: var(--box-shadow-md); }
#sustainability h3 { color: var(--color-text-headings); margin-bottom: 1rem; font-size: 1.6rem; }
#sustainability p { color: var(--color-text-secondary); font-size: 1rem; line-height: 1.8; }

/* Contact Section */
#contact { padding-top: 4rem; padding-bottom: 4rem; }
.form-label { font-weight: 500; color: var(--color-text-headings); margin-bottom: 0.5rem; }
.form-control {
  border: 1px solid var(--border-color);
  padding: 0.85rem 1rem;
  border-radius: var(--border-radius-sm);
  transition: border-color var(--transition-speed) var(--transition-easing), box-shadow var(--transition-speed) var(--transition-easing);
  font-size: 1rem;
  color: var(--color-text-primary);
  background-color: var(--color-white); /* Ensure bg on non-focus */
}
.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(var(--color-primary-rgb), 0.25);
  background-color: var(--color-white);
}
.form-control::placeholder { color: #adb5bd; opacity: 1; } /* Bootstrap's placeholder color */
#contact .text-center.mt-5 p { color: var(--color-text-secondary); } /* Contact info text color */
#contact .text-center.mt-5 a { color: var(--color-primary-dark); }
#contact .text-center.mt-5 a:hover { color: var(--color-primary); }


/* Footer */
footer {
  background-color: var(--color-secondary-dark);
  color: var(--color-light-gray);
  padding-top: 3.5rem; /* Increased padding */
  padding-bottom: 2.5rem; /* Increased padding */
}
.footer-title {
  font-family: var(--font-secondary);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 1.25rem; /* Increased margin */
  font-size: 1.2rem;
}
footer .list-unstyled li { margin-bottom: 0.6rem; /* Increased spacing */ }
.footer-link {
  color: var(--color-light-gray) !important;
  text-decoration: none;
  transition: color var(--transition-speed) var(--transition-easing), padding-left var(--transition-speed) var(--transition-easing);
  font-size: 0.95rem; /* Slightly larger footer links */
}
.footer-link:hover {
  color: var(--color-accent1-light) !important;
  text-decoration: none;
  padding-left: 5px;
}
footer hr { border-top: 1px solid var(--color-secondary-light); margin-top: 2rem; margin-bottom: 1.5rem; }
.copyright-text { font-size: 0.9rem; color: var(--color-medium-gray); margin-bottom: 0.25rem; }
.copyright-text span { color: var(--color-accent1-light); }
footer .text-muted.small { color: var(--color-secondary-light) !important; font-size: 0.85rem; }

/* Page Specific Styles */
/* success.html */
.success-page-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height));
  text-align: center;
  padding: 2rem;
  background-color: var(--bg-light); /* Light background for success page */
}
/* If success page might not have a header: */
body.success-page .success-page-container { /* Add class 'success-page' to body on success.html */
   min-height: 100vh;
}
.success-icon { /* Placeholder, use SVG or FontAwesome */
  width: 80px;
  height: 80px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--box-shadow-md);
}
.success-icon::before { content: '✓'; /* Simple checkmark */ }
.success-page-container h1 { color: var(--color-text-headings); margin-bottom: 1rem; }
.success-page-container p { color: var(--color-text-secondary); margin-bottom: 2rem; max-width: 500px; }

/* privacy.html, terms.html */
.privacy-page-container,
.terms-page-container {
  padding-top: calc(var(--header-height) + 2.5rem); /* Increased top padding */
  padding-bottom: 4rem; /* Increased bottom padding */
}
.privacy-page-container .container h1,
.terms-page-container .container h1 {
  margin-bottom: 2.5rem;
  text-align: center;
  color: var(--color-text-headings);
}
.privacy-page-container .container h2,
.terms-page-container .container h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
  font-size: 1.6rem; /* Slightly smaller h2 for these pages */
}
.privacy-page-container .container p,
.terms-page-container .container p,
.privacy-page-container .container ul li,
.terms-page-container .container ul li {
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 1rem;
}
.privacy-page-container .container ul,
.terms-page-container .container ul {
  padding-left: 1.5rem; /* Indent lists */
  margin-bottom: 1rem;
}

/* Animations (Scroll-triggered - for JS integration) */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px); /* Slightly more pronounced effect */
  transition: opacity 0.7s var(--transition-easing), transform 0.7s var(--transition-easing);
}
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

/* Modal Customization */
.modal-content { border-radius: var(--border-radius-lg); border: none; box-shadow: var(--box-shadow-lg); }
.modal-header {
  background-color: var(--color-primary); /* Darker header */
  color: var(--color-white);
  border-bottom: none; /* Cleaner look */
  padding: 1rem 1.5rem;
  border-top-left-radius: var(--border-radius-lg);
  border-top-right-radius: var(--border-radius-lg);
}
.modal-header .btn-close {
  filter: brightness(0) invert(1); /* White close button */
  opacity: 0.8;
}
.modal-header .btn-close:hover { opacity: 1; }
.modal-title { font-family: var(--font-secondary); font-weight: 600; font-size: 1.25rem; }
.modal-body { padding: 1.5rem; } /* Standard padding */
.modal-body img.img-fluid { border-radius: var(--border-radius-md); margin-bottom: 1.5rem !important; }
.modal-body p { color: var(--color-text-secondary); font-size: 0.95rem; line-height: 1.7; }
.modal-footer { border-top: 1px solid var(--border-color); padding: 1rem 1.5rem; }

/* Responsive adjustments */
@media (max-width: 576px) {
  .section-title { font-size: 1.8rem; }
  .section-subtitle { font-size: 1rem; }
  .card-body { padding: 1.25rem; }
  .card-title { font-size: 1.15rem; }
  .form-control { padding: 0.75rem 0.9rem; font-size: 0.95rem; }
  .btn { padding: 0.65rem 1.5rem; font-size: 0.85rem; }
  .btn-lg { padding: 0.8rem 2rem; font-size: 0.95rem; }
  .hero-section { padding: 3rem 1rem; }
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
}