/* style.css */

/* 1. CSS Variables & Root Styles
-------------------------------------------------- */
:root {
  /* Monochromatic Color Scheme */
  --color-background: #FFFFFF;
  --color-background-light: #f9f9f9;
  --color-text-dark: #222222;
  --color-text-body: #333333;
  --color-text-light: #666666;
  --color-border: #e0e0e0;
  --color-primary: #0a0a0a; /* A strong black for primary actions */
  --color-primary-hover: #333;
  --color-white: #FFFFFF;
  
  /* Typography */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  
  /* Design System Tokens */
  --border-radius: 12px;
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
  --transition-speed: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --spacing-xlarge: 64px;
}

html {
  scroll-behavior: smooth;
  background-color: var(--color-background);
}

body {
  font-family: var(--font-body);
  color: var(--color-text-body);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden; /* Prevent horizontal scroll from animations */
}

/* 2. Typography
-------------------------------------------------- */
.title, .subtitle, h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-dark);
}

.title {
  font-weight: 800;
}

p {
  color: var(--color-text-light);
}

a {
  color: var(--color-primary);
  transition: color var(--transition-speed);
}

a:hover {
  color: var(--color-primary-hover);
}

/* 3. Global Component Styles (Extending Bulma)
-------------------------------------------------- */

/* Buttons */
.button {
  font-family: var(--font-body);
  font-weight: 500;
  border-radius: 8px;
  transition: all var(--transition-speed);
  border-width: 2px;
}

.button:hover, .button:focus {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.button.is-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}
.button.is-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.button.is-primary.is-outlined {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.button.is-primary.is-outlined:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.button.is-primary.is-outlined.is-inverted {
    border-color: var(--color-white);
    color: var(--color-white);
}
.button.is-primary.is-outlined.is-inverted:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}


/* Form Elements */
.input, .textarea {
  border-radius: 8px;
  border-color: var(--color-border);
  transition: all var(--transition-speed);
  box-shadow: none;
  font-family: var(--font-body);
}

.input:focus, .textarea:focus, .input:active, .textarea:active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.125em rgba(10, 10, 10, 0.25);
}

.label {
    color: var(--color-text-dark);
    font-weight: 500;
    font-family: var(--font-body);
}


/* Cards */
.card {
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  border: none;
  height: 100%;
  display: flex; 
  flex-direction: column; 
  text-align: center;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.card .card-image {
    margin: 0 auto;
}

.card .card-image img {
  object-fit: cover;
  height: 200px; 
  width: 100%;
}

.card .card-content {
    text-align: left;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card .card-content .content {
    flex-grow: 1;
}

.card .card-content .button {
    margin-top: auto;
    align-self: flex-start;
}

/* 4. Section Specific Styles
-------------------------------------------------- */

/* Header & Navbar */
.navbar.is-fixed-top {
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.navbar-item.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-text-dark);
}

.navbar-item {
  font-family: var(--font-body);
  font-weight: 500;
}


/* Hero Section */
#hero {
  position: relative;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

#hero .hero-body .title,
#hero .hero-body .subtitle {
  color: var(--color-white);
}

#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 0;
}

#hero .hero-body {
  position: relative;
  z-index: 1;
}

/* Vision Section */
#vision p {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Our Process - Timeline */
.timeline-container {
  max-width: 800px;
  margin: 0 auto;
}

.timeline {
  position: relative;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-marker {
  position: absolute;
  left: 0;
  top: 4px;
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-background);
  background-color: var(--color-text-light);
  border-radius: 50%;
  z-index: 1;
}
.timeline-marker.is-primary {
    background-color: var(--color-primary);
}

.timeline-content .heading {
  font-family: var(--font-body);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-light);
}

/* Innovation Section */
.innovation-card {
  background-color: var(--color-background-light);
  box-shadow: none;
  border: 1px solid var(--color-border);
}
.innovation-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}
.innovation-card .card-content {
    text-align: center;
}

/* Events Calendar - Accordion */
#events-accordion .accordion-item {
  border-bottom: 1px solid var(--color-border);
}

#events-accordion .accordion-button {
  width: 100%;
  background-color: transparent;
  border: none;
  text-align: left;
  padding: 1.5rem 1rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  cursor: pointer;
  position: relative;
  transition: background-color var(--transition-speed);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#events-accordion .accordion-button:hover {
    background-color: var(--color-background-light);
}

#events-accordion .accordion-button::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-text-light);
  transition: transform var(--transition-speed);
  font-weight: 300;
}

#events-accordion .accordion-button.is-active::after {
  transform: rotate(45deg);
}

#events-accordion .accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
  background-color: var(--color-background-light);
}


/* Blog Section */
#blog .button.is-link.is-outlined {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

#blog .button.is-link.is-outlined:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* External Resources Section */
.resource-list {
    list-style: none;
    margin: 0 auto;
    max-width: 800px;
    text-align: center;
}
.resource-list li {
    margin-bottom: 1rem;
}
.resource-list li a {
    font-size: 1.2rem;
    font-weight: 500;
    text-decoration: none;
    position: relative;
    padding-bottom: 5px;
}
.resource-list li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-speed);
}
.resource-list li a:hover::after {
    width: 100%;
}


/* Footer */
.footer {
  padding-top: 3rem;
  padding-bottom: 3rem;
  background-color: var(--color-text-dark);
}

.footer .title {
  color: var(--color-white);
}

.footer p, .footer a {
  color: #a0a0a0;
  text-decoration: none;
}

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

.footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer li {
    margin-bottom: 0.75rem;
}

/* 5. Specific Page Styles
-------------------------------------------------- */
body.success-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.success-page-container {
    text-align: center;
    padding: 2rem;
}

.static-page-content {
    padding-top: 100px;
    padding-bottom: var(--spacing-xlarge);
}

.static-page-content h1, .static-page-content h2 {
    margin-bottom: 1.5rem;
}

.static-page-content p, .static-page-content li {
    margin-bottom: 1rem;
}

/* 6. Animations & Helpers
-------------------------------------------------- */
.fade-in-element {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-element.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* 7. Responsiveness
-------------------------------------------------- */
@media screen and (max-width: 768px) {
  .timeline {
    padding-left: 1.5rem;
  }
  .timeline::before {
    left: 0;
  }
  .timeline-marker {
    left: -9px;
  }
}