/* style.css */

/*--------------------------------------------------------------
# Root Variables & Global Resets
--------------------------------------------------------------*/
:root {
    /* Pastel Color Palette */
    --primary-color: #A0D2DB; /* Soft Teal */
    --primary-color-dark: #7FA8B0;
    --secondary-color: #FFDAC1; /* Pale Peach */
    --accent-color: #E0BBE4; /* Pale Lavender */
    --accent-color-dark: #C6A3CC;

    --text-color-dark: #333745; /* Dark Slate Gray - Good Contrast */
    --text-color-medium: #585D6E;
    --text-color-light: #F8F8F8; /* Off-white */
    --headings-color: #2c3e50; /* Darker for headings */

    --bg-color-light: #FCF8F3; /* Very Light Beige/Cream */
    --bg-color-medium: #E9E3DC;
    --bg-color-dark-footer: #343a40; /* Dark footer bg */

    /* Glassmorphism */
    --glass-bg: rgba(220, 220, 235, 0.25); /* Lighter pastel glass */
    --glass-border-color: rgba(255, 255, 255, 0.3);
    --glass-shadow: rgba(50, 50, 93, 0.1);
    --glass-blur: 10px;

    /* Fonts */
    --font-heading: 'Roboto', sans-serif;
    --font-body: 'Lato', sans-serif;

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

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Borders */
    --border-radius-sm: 5px;
    --border-radius-md: 8px;
}

*,
*::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);
    color: var(--text-color-dark);
    background-color: var(--bg-color-light);
    line-height: 1.7;
    overflow-x: hidden; /* Prevent horizontal scroll */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/*--------------------------------------------------------------
# Particle Animation Container
--------------------------------------------------------------*/
#particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Behind all content */
    /* JS will populate this for particle animation */
}


/*--------------------------------------------------------------
# Typography & Basic Layout
--------------------------------------------------------------*/
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--headings-color);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    line-height: 1.3;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.05); /* Subtle shadow for depth */
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-color-medium);
}

a {
    color: var(--primary-color-dark);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-ease);
}

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

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

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

.site-wrapper {
    position: relative;
    z-index: 1;
    background-color: transparent; /* Allows particle background to show */
}


/*--------------------------------------------------------------
# Utility Classes
--------------------------------------------------------------*/
.section-padding {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--headings-color); /* Darker for better contrast */
    font-weight: 700;
}

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

.sr-item { /* For ScrollReveal */
    visibility: hidden;
}

.text-center {
    text-align: center;
}

/* Background image handling with overlay */
.has-bg-image {
    position: relative;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    color: var(--text-color-light); /* Default for text on bg images */
}

.section-overlay, .hero-overlay {
    /*position: absolute;*/
    /*top: 0;*/
    /*left: 0;*/
    /*width: 100%;*/
    /*height: 100%;*/
    /*background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)); !* Darkening overlay *!*/
    /*z-index: 1;*/
}
/* Ensure content is above overlay */
.has-bg-image > .container {
    position: relative;
    z-index: 2;
}

/*--------------------------------------------------------------
# Buttons (Global Styles)
--------------------------------------------------------------*/
.btn, button, input[type="submit"], input[type="button"] {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 700;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 2px solid transparent;
    padding: 0.75rem 1.5rem; /* Increased padding */
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--border-radius-md); /* Softer radius */
    transition: all var(--transition-speed) var(--transition-ease);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn:hover, button:hover, input[type="submit"]:hover, input[type="button"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn-primary {
    color: var(--text-color-light);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-color-dark);
    border-color: var(--primary-color-dark);
    color: var(--text-color-light);
}

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

.btn-secondary:hover {
    color: var(--text-color-light);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* "Read More" link style */
.read-more-link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-weight: 700;
    color: var(--accent-color-dark);
    text-decoration: none;
}
.read-more-link:hover {
    text-decoration: underline;
    color: var(--primary-color-dark);
}

/*--------------------------------------------------------------
# Glassmorphism Elements
--------------------------------------------------------------*/
.glassmorphism-card, .glassmorphism-header, .glassmorphism-modal {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur)); /* Safari */
    border-radius: var(--border-radius-md);
    border: 1px solid var(--glass-border-color);
    box-shadow: 0 4px 20px var(--glass-shadow);
    padding: var(--spacing-md);
}


/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: background-color var(--transition-speed) var(--transition-ease),
                padding var(--transition-speed) var(--transition-ease);
}

.main-header.scrolled {
    background: rgba(200, 210, 230, 0.6); /* Slightly more opaque glass on scroll */
    padding: var(--spacing-xs) 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo img {
    height: 50px;
    width: auto;
}

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

.main-nav .nav-links a {
    color: var(--text-color-dark); /* Darker links for better readability on glass header */
    font-weight: 700;
    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-links a:hover,
.main-nav .nav-links a.active {
    color: var(--accent-color-dark);
    background-color: rgba(255,255,255,0.2);
    text-decoration: none;
}

.nav-toggle {
    display: none; /* Hidden on desktop */
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color-dark);
    position: relative;
    transition: transform 0.3s ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--text-color-dark);
    transition: transform 0.3s ease, top 0.3s ease;
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

/* Active state for hamburger */
.nav-toggle.active .hamburger { background-color: transparent; }
.nav-toggle.active .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle.active .hamburger::after { top: 0; transform: rotate(-45deg); }


/*--------------------------------------------------------------
# Hero Section
--------------------------------------------------------------*/
.hero-section {
    min-height: 80vh; /* Reduced from 100vh for less empty space */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: var(--spacing-xl) 0; /* Add some padding */
}

.hero-content {
    position: relative;
    z-index: 2; /* Above the overlay */
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem; /* Larger for impact */
    color: var(--text-color-light); /* Enforced white text */
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 6px rgba(0,0,0,0.7); /* Stronger shadow for readability */
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-color-light); /* Enforced white text */
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.5); /* Shadow for readability */
}


/*--------------------------------------------------------------
# Our Process Section (Timeline)
--------------------------------------------------------------*/
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-md) 0;
}

.timeline::after { /* The central line */
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    border-radius: var(--border-radius-sm);
}

.timeline-item {
    padding: var(--spacing-sm) var(--spacing-lg);
    position: relative;
    background-color: transparent; /* Parent is transparent, card itself is glassmorphism */
    width: 50%;
    margin-bottom: var(--spacing-md);
}
.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: calc(var(--spacing-lg) + 30px); /* Space for icon */
}
.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: calc(var(--spacing-lg) + 30px); /* Space for icon */
}
/* Ensure the card styling is on the content part */
.timeline-item .glassmorphism-card {
    padding: var(--spacing-md);
}

.timeline-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    right: -25px; /* Centered on the line */
    background-color: var(--accent-color);
    color: var(--text-color-light);
    top: calc(50% - 25px);
    border-radius: 50%;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    border: 3px solid var(--bg-color-light);
}
.timeline-item:nth-child(even) .timeline-icon {
    left: -25px;
}

.timeline-content h3 {
    margin-top: 0;
    color: var(--headings-color);
}
.timeline-content p {
    font-size: 0.95rem;
    color: var(--text-color-medium);
}

/*--------------------------------------------------------------
# Cards (General styles for Success Stories, Instructors etc.)
--------------------------------------------------------------*/
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.card {
    display: flex;
    flex-direction: column;
    align-items: center; /* Center content horizontally */
    text-align: center; /* Center text inside */
    overflow: hidden; /* Important for border radius on image container */
}

.card .card-image {
    width: 100%;
    height: 250px; /* Fixed height for image containers */
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0; /* Match card top radius if card has bg */
}

.card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Cover the area, crop if necessary */
    transition: transform var(--transition-speed) var(--transition-ease);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card .card-content {
    padding: 0 var(--spacing-sm) var(--spacing-sm); /* Padding only for content below image */
    width: 100%; /* Ensure content takes full width */
}
.card .card-content h3 {
    margin-top: 0;
    font-size: 1.5rem;
    color: var(--headings-color);
}
.card .card-content p {
    font-size: 0.95rem;
    color: var(--text-color-medium);
    margin-bottom: var(--spacing-md);
}


/* Specific for Instructor cards */
#instructors .card .card-image {
    width: 200px; /* Or a fixed size */
    height: 200px;
    border-radius: 50%; /* Circular images for profiles */
    margin-top: var(--spacing-sm); /* Space from card top if using glassmorphism on whole card */
}

/*--------------------------------------------------------------
# Success Stories Section (Modals)
--------------------------------------------------------------*/
.modal {
    display: none; /* Hidden by default */
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.6); /* Dimmed background */
}

.modal-content {
    position: relative;
    margin: 10% auto;
    padding: var(--spacing-lg);
    width: 90%;
    max-width: 700px;
    color: var(--text-color-dark); /* Text color for modal content */
}

.modal-content h3 {
    color: var(--headings-color);
    margin-bottom: var(--spacing-md);
}

.modal-content p {
    color: var(--text-color-medium);
    line-height: 1.8;
}

.close-button {
    color: var(--text-color-medium);
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-lg);
    font-size: 2rem;
    font-weight: bold;
}

.close-button:hover,
.close-button:focus {
    color: var(--text-color-dark);
    text-decoration: none;
    cursor: pointer;
}

/*--------------------------------------------------------------
# External Resources Section
--------------------------------------------------------------*/
.resources-list .resource-item {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
}
.resources-list .resource-item h4 a {
    color: var(--primary-color-dark);
    font-weight: 700;
}
.resources-list .resource-item h4 a:hover {
    color: var(--accent-color-dark);
}
.resources-list .resource-item p {
    font-size: 0.9rem;
    color: var(--text-color-medium);
    margin-top: var(--spacing-xs);
}

/*--------------------------------------------------------------
# Contact Section
--------------------------------------------------------------*/
.contact-form-container {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg) auto;
    padding: var(--spacing-lg);
}

.contact-form .form-group {
    margin-bottom: var(--spacing-md);
}

.contact-form label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
    color: var(--text-color-dark);
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #ccc; /* Softer border */
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: rgba(255,255,255,0.8); /* Slightly transparent inputs */
    color: var(--text-color-dark);
    transition: border-color var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(var(--rgb-primary-color), 0.25); /* Focus ring, define --rgb-primary-color if using */
    box-shadow: 0 0 8px var(--primary-color); /* Simpler focus glow */
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn-submit {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
}

.contact-info {
    text-align: center;
    margin-top: var(--spacing-lg);
}
.contact-info h3 {
    margin-bottom: var(--spacing-sm);
}
.contact-info p {
    font-size: 1.1rem;
    color: var(--text-color-medium);
    margin-bottom: var(--spacing-xs);
}


/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
.main-footer {
    background-color: var(--bg-color-dark-footer);
    color: var(--text-color-light);
    padding: var(--spacing-xl) 0 var(--spacing-sm) 0;
    font-size: 0.9rem;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    text-align: left;
}

.main-footer h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

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

.main-footer ul li {
    margin-bottom: var(--spacing-xs);
}

.main-footer ul li a {
    color: rgba(255,255,255,0.7); /* Lighter link color for footer */
    text-decoration: none;
}

.main-footer ul li a:hover {
    color: var(--text-color-light);
    text-decoration: underline;
}

.footer-social ul li a {
    /* Style for text-based social links */
    display: inline-block;
    padding: 5px 0;
}

.footer-contact-info p {
    margin-bottom: var(--spacing-xs);
    color: rgba(255,255,255,0.7);
}
.footer-contact-info a {
    color: rgba(255,255,255,0.7);
}
.footer-contact-info a:hover {
    color: var(--text-color-light);
}

.footer-copyright {
    grid-column: 1 / -1; /* Span all columns */
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}


/*--------------------------------------------------------------
# Specific Page Styles
--------------------------------------------------------------*/
/* For success.html */
body.success-page {
    display: flex;
    flex-direction: column; /* Ensure header/footer stack correctly if added */
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    background-color: var(--bg-color-light);
}
.success-page .success-container {
    padding: var(--spacing-xl);
    max-width: 600px;
}
.success-page h1 {
    color: var(--primary-color-dark);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}
.success-page p {
    font-size: 1.2rem;
    color: var(--text-color-medium);
    margin-bottom: var(--spacing-lg);
}

/* For privacy.html, terms.html, about.html, contacts.html (content pages) */
.content-page-main { /* Wrap main content of these pages in a <main class="content-page-main"> */
    padding-top: 120px; /* Space for fixed header, adjust if header height changes */
    padding-bottom: var(--spacing-xl);
}
.content-page-main .container {
    background-color: #fff; /* Optional: white background for content area */
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.content-page-main h1 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}
.content-page-main h2 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: var(--spacing-xs);
}
.content-page-main p, .content-page-main ul, .content-page-main ol {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}
.content-page-main ul, .content-page-main ol {
    padding-left: var(--spacing-lg);
}

/*--------------------------------------------------------------
# Responsive Design
--------------------------------------------------------------*/
@media (max-width: 992px) {
    h1 { font-size: 2.4rem; }
    .hero-title { font-size: 2.8rem; }
    h2 { font-size: 2rem; }
    .section-title { font-size: 2rem; }

    .timeline::after { left: 30px; }
    .timeline-item { width: 100%; padding-left: 70px; padding-right: 25px; }
    .timeline-item:nth-child(odd), .timeline-item:nth-child(even) {
        left: 0;
        padding-left: calc(var(--spacing-lg) + 40px);
        padding-right: var(--spacing-sm);
    }
    .timeline-icon { left: 10px; } /* Adjust to align with the new line position */
    .timeline-item:nth-child(even) .timeline-icon { left: 10px; }
}

@media (max-width: 768px) {
    .main-nav .nav-links {
        display: none; /* Hide for burger menu */
        flex-direction: column;
        position: absolute;
        top: 100%; /* Position below header */
        left: 0;
        width: 100%;
        background-color: var(--glass-bg); /* Use glassmorphism for dropdown */
        backdrop-filter: blur(var(--glass-blur));
        -webkit-backdrop-filter: blur(var(--glass-blur));
        border-top: 1px solid var(--glass-border-color);
        padding: var(--spacing-sm) 0;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }
    .main-nav .nav-links.active {
        display: flex;
    }
    .main-nav .nav-links li {
        text-align: center;
        width: 100%;
    }
    .main-nav .nav-links a {
        display: block;
        padding: var(--spacing-sm);
        width: 100%;
        color: var(--text-color-dark); /* Ensure readability */
    }
    .main-nav .nav-links a:hover {
        background-color: var(--primary-color);
        color: var(--text-color-light);
    }
    .nav-toggle {
        display: block; /* Show burger icon */
        z-index: 1001; /* Above nav links */
    }

    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.1rem; }

    .card-grid {
        grid-template-columns: 1fr; /* Single column for cards */
    }

    .footer-container {
        grid-template-columns: 1fr; /* Single column layout for footer items */
        text-align: center;
    }
    .main-footer h4 { text-align: center; }
    .footer-social ul {
        display: flex;
        justify-content: center;
        gap: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    :root {
        --spacing-sm: 0.8rem;
        --spacing-md: 1.2rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2.5rem;
    }
    .container { width: 95%; }
    h1 { font-size: 2rem; }
    .hero-title { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    .section-title { font-size: 1.8rem; }

    .btn, button, input[type="submit"] {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .contact-form input[type="text"],
    .contact-form input[type="email"],
    .contact-form textarea {
        font-size: 0.9rem;
    }
    .contact-form-container {
        padding: var(--spacing-md);
    }

    .content-page-main {
        padding-top: 100px;
    }
}