/* style.css */

/*--------------------------------------------------------------
# Root Variables
--------------------------------------------------------------*/
:root {
    /* Fonts */
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Rubik', sans-serif;

    /* Core Colors - Dynamic & Gradient Inspired */
    --primary-color-start: #0D47A1; /* Deep Blue */
    --primary-color-end: #4A148C;   /* Deep Purple */
    --primary-gradient: linear-gradient(135deg, var(--primary-color-start), var(--primary-color-end));
    
    --secondary-color: #00E5FF; /* Bright Cyan/Aqua */
    --accent-color: #7C4DFF;    /* Vivid Purple/Indigo */
    --accent-color-darker: #651FFF; 

    /* Neutral Colors */
    --text-color-light: #FFFFFF;
    --text-color-dark: #222222; /* Darker for better contrast */
    --text-color-medium: #444444;
    --text-color-subtle: #6c757d;
    
    --bg-color-dark: #0f1020;  /* Very Dark Blue/Purple */
    --bg-color-medium-dark: #1a1c33; /* Slightly lighter dark */
    --bg-color-light: #F4F6F8;
    --bg-color-card: rgba(30, 32, 60, 0.7); /* For glassmorphism on dark bg */
    --bg-color-card-light: #FFFFFF;

    /* Borders & Shadows */
    --border-color: rgba(255, 255, 255, 0.15);
    --border-color-light: #DEE2E6;
    --shadow-strong: 0 8px 25px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 4px 15px rgba(0, 0, 0, 0.2);
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
    --text-shadow-light-on-dark: 1px 1px 3px rgba(0,0,0,0.5); /* For light text on dark/image bgs */
    --text-shadow-dark-on-light: 1px 1px 2px rgba(0,0,0,0.1); /* For dark text on light bgs */

    /* Spacing */
    --spacing-xs: 0.5rem;  /* 8px */
    --spacing-sm: 1rem;    /* 16px */
    --spacing-md: 1.5rem;  /* 24px */
    --spacing-lg: 2rem;    /* 32px */
    --spacing-xl: 3rem;    /* 48px */
    --spacing-xxl: 4rem;   /* 64px */

    /* Borders */
    --border-radius-sm: 5px;
    --border-radius-md: 10px;
    --border-radius-lg: 20px;

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

    /* Header Height */
    --header-height: 70px;
    --header-height-scrolled: 60px;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    color: var(--text-color-light); /* Default for dark theme */
}
/* Ensure dark headers on light backgrounds */
.section-padding:not(.section-padding-gradient):not([style*="background-image"]) h1,
.section-padding:not(.section-padding-gradient):not([style*="background-image"]) h2,
.section-padding:not(.section-padding-gradient):not([style*="background-image"]) h3,
.section-padding:not(.section-padding-gradient):not([style*="background-image"]) h4 {
    color: var(--text-color-dark);
    text-shadow: var(--text-shadow-dark-on-light);
}

.section-padding-gradient h1, .section-padding-gradient h2, .section-padding-gradient h3, .section-padding-gradient h4,
[style*="background-image"] h1, [style*="background-image"] h2, [style*="background-image"] h3, [style*="background-image"] h4 {
    color: var(--text-color-light);
    text-shadow: var(--text-shadow-light-on-dark);
}


h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.3rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-color-subtle); /* Default for dark theme */
}
.section-padding:not(.section-padding-gradient):not([style*="background-image"]) p {
    color: var(--text-color-medium);
}
.section-padding-gradient p, [style*="background-image"] p {
    color: #e0e0e0; /* Lighter text for gradient/image backgrounds */
}


a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-ease);
}
a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

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

/*--------------------------------------------------------------
# Particle Animation Container
--------------------------------------------------------------*/
#particle-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Behind all content */
    pointer-events: none;
}

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

/*--------------------------------------------------------------
# Utility Classes
--------------------------------------------------------------*/
.text-center { text-align: center; }
.section-padding { padding: var(--spacing-xxl) 0; }
.section-padding-gradient {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(160deg, var(--bg-color-dark) 0%, var(--bg-color-medium-dark) 100%);
}
.section-padding-gradient .section-title,
.section-padding-gradient .section-intro,
.section-padding-gradient .card-title,
.section-padding-gradient p,
.section-padding-gradient label,
.section-padding-gradient span {
    color: var(--text-color-light) !important; /* Ensure high contrast */
}
.section-padding-gradient .card-title {
    text-shadow: var(--text-shadow-light-on-dark);
}
.section-padding-gradient p {
    color: #d0d0d0 !important;
}


.section-title {
    margin-bottom: var(--spacing-xl);
    font-weight: 800;
    position: relative;
    padding-bottom: var(--spacing-sm);
}
.section-title::after {
    content: '';
    position: absolute;
    display: block;
    width: 60px;
    height: 4px;
    background: var(--secondary-color);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: var(--border-radius-sm);
}
.section-intro {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Background image styling */
[style*="background-image"] {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

/*--------------------------------------------------------------
# Header & Navigation
--------------------------------------------------------------*/
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(18, 18, 31, 0.85); /* Dark, slightly transparent */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-speed) var(--transition-ease);
    height: var(--header-height);
    display: flex;
    align-items: center;
}
.site-header.scrolled {
    background-color: rgba(12, 12, 20, 0.95);
    box-shadow: var(--shadow-medium);
    height: var(--header-height-scrolled);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-color-light);
    text-decoration: none;
}
.logo:hover {
    color: var(--secondary-color);
}
.main-nav .nav-menu {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
}
.main-nav .nav-menu li a {
    color: var(--text-color-light);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: color var(--transition-speed) var(--transition-ease), background-color var(--transition-speed) var(--transition-ease);
}
.main-nav .nav-menu li a:hover,
.main-nav .nav-menu li a.active {
    color: var(--secondary-color);
    background-color: rgba(255, 255, 255, 0.1);
}
.nav-toggle {
    display: none; /* Hidden on desktop */
    background: none;
    border: none;
    cursor: pointer;
}
.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color-light);
    position: relative;
    transition: background-color var(--transition-speed) var(--transition-ease);
}
.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 3px;
    background-color: var(--text-color-light);
    left: 0;
    transition: transform var(--transition-speed) var(--transition-ease);
}
.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

/*--------------------------------------------------------------
# Button Styles (Global)
--------------------------------------------------------------*/
.btn, button, input[type="submit"], input[type="button"] {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 500;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 2px solid transparent;
    padding: 0.75rem 1.5rem; /* 12px 24px */
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-speed) var(--transition-ease);
    text-decoration: none; /* Ensure no underline for <a> styled as buttons */
}
.btn:hover, button:hover, input[type="submit"]:hover, input[type="button"]:hover {
    text-decoration: none; /* Ensure no underline on hover */
}

.btn-primary {
    color: var(--text-color-light);
    background-image: var(--primary-gradient);
    border-color: transparent; /* Gradient buttons usually don't need a border */
    box-shadow: 0 4px 15px rgba(var(--primary-color-end), 0.4);
}
.btn-primary:hover {
    color: var(--text-color-light);
    background-image: linear-gradient(135deg, var(--primary-color-end), var(--primary-color-start)); /* Invert gradient */
    box-shadow: 0 6px 20px rgba(var(--primary-color-start), 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    color: var(--text-color-light);
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}
.btn-secondary:hover {
    background-color: transparent;
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}
/* For dark text on light background */
.section-padding:not(.section-padding-gradient):not([style*="background-image"]) .btn-secondary {
    color: var(--text-color-light);
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}
.section-padding:not(.section-padding-gradient):not([style*="background-image"]) .btn-secondary:hover {
    color: var(--accent-color);
    background-color: transparent;
}


.btn-tertiary {
    color: var(--accent-color);
    background-color: transparent;
    border-color: var(--accent-color);
}
.btn-tertiary:hover {
    color: var(--text-color-light);
    background-color: var(--accent-color);
}

/*--------------------------------------------------------------
# Hero Section
--------------------------------------------------------------*/
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden; /* For parallax or particle effects */
    color: var(--text-color-light); /* Enforced by prompt */
}
.hero-content {
    position: relative;
    z-index: 2;
}
.hero-title {
    font-size: 3.5rem; /* Larger for hero */
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--text-color-light) !important; /* Enforced by prompt */
    text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}
.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-color-light) !important; /* Enforced by prompt */
    opacity: 0.9;
}
/* Specific style for hero button to ensure visibility if needed */
.hero-section .btn-primary {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/*--------------------------------------------------------------
# Card Styles
--------------------------------------------------------------*/
.card {
    background-color: var(--bg-color-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
    display: flex;
    flex-direction: column;
    height: 100%; /* For equal height cards in a grid */
    overflow: hidden; /* For image containers */
    border: 1px solid var(--border-color);
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
}
/* Light theme cards */
.section-padding:not(.section-padding-gradient):not([style*="background-image"]) .card {
    background-color: var(--bg-color-card-light);
    border: 1px solid var(--border-color-light);
    box-shadow: var(--shadow-light);
}
.section-padding:not(.section-padding-gradient):not([style*="background-image"]) .card:hover {
     box-shadow: var(--shadow-medium);
}
.section-padding:not(.section-padding-gradient):not([style*="background-image"]) .card .card-title {
    color: var(--text-color-dark);
}
.section-padding:not(.section-padding-gradient):not([style*="background-image"]) .card p {
    color: var(--text-color-medium);
}


.card-image { /* This is the image container */
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-md);
    overflow: hidden; /* Crucial for object-fit */
    display: flex; /* For centering */
    justify-content: center;
    align-items: center;
    height: 200px; /* Fixed height for consistent card image sizes */
    background-color: rgba(0,0,0,0.2); /* Placeholder bg */
}
.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Ensures image covers the area, crops if necessary */
    transition: transform var(--transition-speed) var(--transition-ease);
}
.card:hover .card-image img {
    transform: scale(1.05);
}
.card-content {
    text-align: center; /* Center content within the card */
    flex-grow: 1; /* Allows content to fill space for equal height */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.card-content .btn {
    margin-top: auto; /* Pushes button to bottom if card content varies */
}
.card-title {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color-light); /* Default for dark theme */
}

/*--------------------------------------------------------------
# History Section
--------------------------------------------------------------*/
.history-section .history-content p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-color-medium);
}
.timeline {
    position: relative;
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-lg);
}
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-gradient);
    transform: translateX(-50%);
    border-radius: var(--border-radius-sm);
}
.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    width: 50%;
}
.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: var(--spacing-xl);
    text-align: right;
}
.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: var(--spacing-xl);
    text-align: left;
}
.timeline-item::after { /* The dot on the timeline */
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--secondary-color);
    border: 4px solid var(--bg-color-light);
    top: 0; 
    z-index: 1;
}
.timeline-item:nth-child(odd)::after {
    right: -10px; /* Adjust to center on line */
    transform: translateX(50%);
}
.timeline-item:nth-child(even)::after {
    left: -10px; /* Adjust to center on line */
    transform: translateX(-50%);
}
.timeline-content {
    background-color: var(--bg-color-card-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color-light);
}
.timeline-content h3 { color: var(--text-color-dark); margin-bottom: var(--spacing-xs);}
.timeline-content p { color: var(--text-color-medium); margin-bottom: 0; }
.history-section .image-container { margin-top: var(--spacing-xl); }
.history-section .image-container img { border-radius: var(--border-radius-lg); box-shadow: var(--shadow-medium); }

/*--------------------------------------------------------------
# Workshops Section
--------------------------------------------------------------*/
.workshops-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}
.accordion-toggle { margin-top: var(--spacing-md); }
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-speed) ease-out, padding var(--transition-speed) ease-out;
    padding: 0 var(--spacing-sm);
    color: #b0b0b0; /* Lighter text for accordion content on dark cards */
    font-size: 0.9rem;
}
.accordion-content.open {
    padding: var(--spacing-sm);
    max-height: 500px; /* Adjust as needed */
}

/*--------------------------------------------------------------
# Events Calendar Section
--------------------------------------------------------------*/
.events-list .event-item {
    display: flex;
    gap: var(--spacing-lg);
    background-color: var(--bg-color-card-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color-light);
}
.event-date {
    background: var(--primary-gradient);
    color: var(--text-color-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    text-align: center;
    min-width: 90px;
    height: 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.event-date span {
    font-size: 2rem;
    font-weight: 700;
    display: block;
    line-height: 1;
}
.event-details h3 { color: var(--text-color-dark); margin-bottom: var(--spacing-xs); }
.event-details p { color: var(--text-color-medium); margin-bottom: var(--spacing-xs); }
.event-details time { font-style: italic; color: var(--text-color-subtle); }

.progress-indicator { margin: var(--spacing-sm) 0; }
.progress-indicator label { display: block; margin-bottom: var(--spacing-xs); font-size: 0.9rem; color: var(--text-color-subtle); }
.progress-indicator progress {
    width: 100%;
    height: 10px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}
.progress-indicator progress::-webkit-progress-bar {
    background-color: #e0e0e0;
    border-radius: var(--border-radius-sm);
}
.progress-indicator progress::-webkit-progress-value {
    background-image: var(--primary-gradient);
    border-radius: var(--border-radius-sm);
}
.progress-indicator progress::-moz-progress-bar {
    background-image: var(--primary-gradient);
    border-radius: var(--border-radius-sm);
}
.progress-indicator span { margin-left: var(--spacing-xs); font-size: 0.9rem; color: var(--text-color-subtle); }

/*--------------------------------------------------------------
# Sustainability Section
--------------------------------------------------------------*/
.sustainability-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    align-items: center;
}
.sustainability-text { flex: 1; min-width: 300px; }
.sustainability-image { flex: 1; min-width: 300px; display: flex; justify-content: center; }
.sustainability-image img { border-radius: var(--border-radius-lg); box-shadow: var(--shadow-medium); max-width: 500px; }

.sustainability-switches { margin-top: var(--spacing-lg); }
.switch-container {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color-light);
}
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
    margin-right: var(--spacing-sm);
}
.switch input { 
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #3c3c54; /* Darker off state */
    transition: .4s;
}
.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}
input:checked + .slider {
    background-color: var(--secondary-color);
}
input:focus + .slider {
    box-shadow: 0 0 1px var(--secondary-color);
}
input:checked + .slider:before {
    transform: translateX(26px);
}
.slider.round { border-radius: 34px; }
.slider.round:before { border-radius: 50%; }

/*--------------------------------------------------------------
# Testimonials Section
--------------------------------------------------------------*/
.testimonial-slider-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.custom-slider {
    display: flex; /* This will be handled by JS for actual sliding */
    overflow: hidden; /* Important for slider */
}
.slide.card { /* Testimonial cards are slides */
    min-width: 100%; /* Each slide takes full width of slider */
    background-color: var(--bg-color-card-light); /* Light cards for testimonials */
    border: 1px solid var(--border-color-light);
    box-shadow: var(--shadow-light);
    text-align: center;
    padding: var(--spacing-xl);
}
.slide.card .card-image { /* Specifically for testimonial avatars */
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md) auto; /* Center avatar */
    border: 4px solid var(--secondary-color);
}
.slide.card .card-image img {
    border-radius: 50%;
}
.slide.card .card-content p {
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-color-medium);
    margin-bottom: var(--spacing-md);
}
.slide.card .card-content h4 {
    color: var(--text-color-dark);
    margin-bottom: var(--spacing-xs);
}
.slide.card .card-content span {
    color: var(--accent-color);
    font-weight: 500;
}
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--accent-color);
    color: var(--text-color-light);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    box-shadow: var(--shadow-light);
}
.slider-btn.prev { left: -20px; }
.slider-btn.next { right: -20px; }
.slider-btn:hover { background-color: var(--secondary-color); }


/*--------------------------------------------------------------
# External Resources Section
--------------------------------------------------------------*/
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}
.resource-card {
    background-color: var(--bg-color-card); /* Darker cards for this section */
    border-color: var(--border-color);
}
.resource-card .card-title a {
    color: var(--secondary-color);
    text-decoration: none;
}
.resource-card .card-title a:hover {
    color: var(--text-color-light);
    text-decoration: underline;
}
.resource-card p {
    color: #b0b0b0; /* Lighter text on dark cards */
    font-size: 0.95rem;
}

/*--------------------------------------------------------------
# Contact Section
--------------------------------------------------------------*/
.contact-section {
    color: var(--text-color-light); /* Text should be light on dark bg image */
}
.contact-form-container {
    max-width: 700px;
    margin: 0 auto var(--spacing-xl) auto;
    background-color: var(--bg-color-card); /* Glassmorphic form background */
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-strong);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
}
.form-group { margin-bottom: var(--spacing-md); }
.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-color-light);
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
}
.form-group input[type="text"]::placeholder,
.form-group input[type="email"]::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}
.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(var(--secondary-color), 0.25);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.contact-section .btn-submit { width: 100%; padding: var(--spacing-md); font-size: 1.1rem;}
.contact-details { margin-top: var(--spacing-lg); color: var(--text-color-light);}
.contact-details h3 { margin-bottom: var(--spacing-sm); color: var(--text-color-light) !important; text-shadow: var(--text-shadow-light-on-dark); }
.contact-details p { margin-bottom: var(--spacing-xs); color: #e0e0e0; }
.contact-details a { color: var(--secondary-color) !important; }
.contact-details a:hover { color: var(--text-color-light) !important; }

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
.site-footer {
    background-color: var(--bg-color-dark); /* Darker footer */
    color: var(--text-color-subtle);
    padding: var(--spacing-xl) 0 var(--spacing-md) 0;
    border-top: 4px solid var(--primary-color-start);
}
.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}
.footer-widget h4 {
    color: var(--text-color-light);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
    position: relative;
    padding-bottom: var(--spacing-xs);
}
.footer-widget h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background: var(--secondary-color);
}
.footer-widget ul {
    list-style: none;
    padding: 0;
}
.footer-widget ul li { margin-bottom: var(--spacing-xs); }
.footer-widget ul li a {
    color: var(--text-color-subtle);
    text-decoration: none;
}
.footer-widget ul li a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}
.social-links-text {
    display: flex;
    flex-direction: column; /* Stack links vertically */
    gap: var(--spacing-xs);
}
.social-links-text li a {
    color: var(--text-color-subtle);
    font-weight: 500;
}
.social-links-text li a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
}

/*--------------------------------------------------------------
# Specific Page Styles (success.html, privacy.html, terms.html)
--------------------------------------------------------------*/
.success-page-container,
.simple-page-container {
    min-height: calc(100vh - var(--header-height) - 150px); /* Adjust 150px for footer height */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-sm);
    margin-top: var(--header-height); /* Offset for fixed header */
}
.success-page-container h1, .simple-page-container h1 {
    color: var(--text-color-light);
    margin-bottom: var(--spacing-md);
}
.success-page-container p, .simple-page-container p {
    color: #e0e0e0;
    margin-bottom: var(--spacing-lg);
}
.success-page-container .btn, .simple-page-container .btn {
    margin-top: var(--spacing-sm);
}

.privacy-page-content,
.terms-page-content,
.about-page-content,
.contacts-page-content { /* Common class for content pages */
    padding-top: calc(var(--header-height) + var(--spacing-lg));
    padding-bottom: var(--spacing-xl);
    color: var(--text-color-dark); /* Assuming light background for these pages */
    background-color: var(--bg-color-light);
}
.privacy-page-content h1, .privacy-page-content h2,
.terms-page-content h1, .terms-page-content h2,
.about-page-content h1, .about-page-content h2,
.contacts-page-content h1, .contacts-page-content h2 {
    color: var(--text-color-dark);
    text-shadow: var(--text-shadow-dark-on-light);
    text-align: left;
}
.privacy-page-content h1::after,
.terms-page-content h1::after,
.about-page-content h1::after,
.contacts-page-content h1::after { /* Adjust title underline for left align */
    left: 0;
    transform: translateX(0);
}
.privacy-page-content p, .privacy-page-content li,
.terms-page-content p, .terms-page-content li,
.about-page-content p, .about-page-content li {
    color: var(--text-color-medium);
    text-align: left;
}
.about-page-content .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}
.about-page-content .card { /* Ensure cards on about page are light themed */
    background-color: var(--bg-color-card-light);
    border: 1px solid var(--border-color-light);
}
.about-page-content .card .card-title { color: var(--text-color-dark); }
.about-page-content .card p { color: var(--text-color-medium); }


/*--------------------------------------------------------------
# Responsive Design
--------------------------------------------------------------*/
@media (max-width: 992px) {
    .hero-title { font-size: 2.8rem; }
    .hero-subtitle { font-size: 1.2rem; }
    .section-title { font-size: 2rem; }

    .timeline::before { left: 30px; }
    .timeline-item { width: 100%; padding-left: 70px; padding-right: 0; text-align: left !important; }
    .timeline-item:nth-child(even) { left: 0; }
    .timeline-item::after { left: 30px; transform: translateX(-50%); }
}

@media (max-width: 768px) {
    :root { --header-height: 60px; --header-height-scrolled: 50px; }
    .main-nav .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: rgba(18, 18, 31, 0.98); /* Darker for mobile menu */
        padding: var(--spacing-md) 0;
        box-shadow: var(--shadow-medium);
    }
    .main-nav .nav-menu.active { display: flex; }
    .main-nav .nav-menu li { width: 100%; text-align: center; }
    .main-nav .nav-menu li a { 
        display: block; 
        padding: var(--spacing-sm);
        border-bottom: 1px solid var(--border-color);
    }
    .main-nav .nav-menu li:last-child a { border-bottom: none; }
    .nav-toggle { display: block; }
    .nav-toggle.active .hamburger { background-color: transparent; }
    .nav-toggle.active .hamburger::before { transform: translateY(8px) rotate(45deg); }
    .nav-toggle.active .hamburger::after { transform: translateY(-8px) rotate(-45deg); }

    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .section-title { font-size: 1.8rem; }
    .footer-widgets { grid-template-columns: 1fr; }
    .footer-widget { text-align: center; }
    .footer-widget h4::after { left: 50%; transform: translateX(-50%); }
    .social-links-text { flex-direction: row; justify-content: center; }

    .events-list .event-item { flex-direction: column; align-items: center; text-align: center; }
    .event-date { margin-bottom: var(--spacing-md); }

    .slider-btn.prev { left: 5px; }
    .slider-btn.next { right: 5px; }

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

@media (max-width: 576px) {
    .hero-title { font-size: 1.8rem; }
    .hero-subtitle { font-size: 1rem; }
    .section-title { font-size: 1.6rem; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.7rem; }
    h3 { font-size: 1.4rem; }
    .btn, button, input[type="submit"] { padding: 0.6rem 1.2rem; font-size: 0.9rem; }
    .hero-section .btn-primary { padding: 0.8rem 1.8rem; font-size: 1rem;}

    .timeline::before { left: 15px; }
    .timeline-item { padding-left: 45px; }
    .timeline-item::after { left: 15px; }
    
    .contact-form-container { padding: var(--spacing-lg); }
}

/* 'Read More' link style */
.read-more-link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    color: var(--accent-color);
    font-weight: 500;
    text-decoration: none;
    position: relative;
    transition: color var(--transition-speed) var(--transition-ease);
}
.read-more-link::after {
    content: '→';
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-speed) var(--transition-ease);
    display: inline-block; /* Allows transform */
}
.read-more-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}
.read-more-link:hover::after {
    transform: translateX(5px);
}
/* Ensure dark read more on light backgrounds */
.section-padding:not(.section-padding-gradient):not([style*="background-image"]) .read-more-link {
    color: var(--accent-color-darker);
}
.section-padding:not(.section-padding-gradient):not([style*="background-image"]) .read-more-link:hover {
    color: var(--primary-color-start);
}

/* Accessibility: Focus visible for keyboard navigation */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, .slider:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(var(--secondary-color), 0.3);
}