/* style.css */

/* --- CSS Variables --- */
:root {
    --color-primary: #6A11CB; /* Deep Purple */
    --color-primary-dark: #4A00E0; /* Darker Purple */
    --color-primary-rgb: 106, 17, 203; /* For rgba box-shadow */
    --color-accent: #00B4DB; /* Bright Teal/Blue */
    --color-accent-light: #6A82FB;
    --color-accent-dark: #008C9E;

    --color-text-light: #FFFFFF;
    --color-text-light-secondary: #E0E0E0; /* Slightly dimmer white for subtitles on dark bg */
    --color-text-dark: #333333;
    --color-text-dark-secondary: #555555;
    --color-text-headings: #222222; /* Extra dark for headings for contrast */
    --color-text-link: var(--color-accent);
    --color-text-link-hover: var(--color-primary-dark);

    --color-background-body: #f8f9fa; /* Very light grey */
    --color-background-section-light: linear-gradient(145deg, #ffffff, #eef2f3);
    --color-background-card: #FFFFFF;
    --color-background-footer: #181a1b; /* Very dark grey, almost black */
    --color-background-input: #FFFFFF;

    --color-border: #dee2e6;
    --color-border-input-focus: var(--color-primary);

    --font-main: 'Merriweather', serif;
    --font-headings: 'Montserrat', sans-serif;

    --border-radius-small: 4px;
    --border-radius-main: 8px;
    --border-radius-large: 12px;
    --border-radius-pill: 50px;

    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 6px 20px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 8px 25px rgba(0, 0, 0, 0.15);

    --transition-main: all 0.3s ease-in-out;
    --section-padding-vertical: 4rem;
    --navbar-height: 52px; /* Bulma's default */
}

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

body {
    font-family: var(--font-main);
    color: var(--color-text-dark);
    background-color: var(--color-background-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6,
.title, .subtitle {
    font-family: var(--font-headings);
    color: var(--color-text-headings); /* Default dark for headings */
    font-weight: 700;
}

.title {
    color: var(--color-text-headings) !important; /* Ensure high contrast */
}
.subtitle {
    color: var(--color-text-dark-secondary) !important; /* Ensure high contrast */
}

.content p {
    font-family: var(--font-main);
    color: var(--color-text-dark);
    line-height: 1.8;
    margin-bottom: 1.25rem; /* Ensure spacing */
}
.content h1, .content h2, .content h3, .content h4 {
    font-family: var(--font-headings);
    color: var(--color-text-headings);
    margin-bottom: 1rem; /* Ensure spacing */
}

a {
    color: var(--color-text-link);
    transition: var(--transition-main);
    font-weight: normal; /* Ensure links are not bold by default unless specified */
}
a:hover {
    color: var(--color-text-link-hover);
}

.section-title {
    margin-bottom: 3rem !important;
    position: relative;
    padding-bottom: 1rem;
    color: var(--color-text-headings) !important;
    text-align: center;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: var(--border-radius-small);
}

/* --- Layout --- */
.section {
    padding-top: var(--section-padding-vertical);
    padding-bottom: var(--section-padding-vertical);
}

.columns.is-centered .column.is-two-thirds {
    flex: none;
    width: 66.6666%;
    margin-left: auto;
    margin-right: auto;
}
@media screen and (max-width: 1023px) { /* tablet */
    .columns.is-centered .column.is-two-thirds {
        width: 80%;
    }
}
@media screen and (max-width: 768px) { /* mobile */
    .columns.is-centered .column.is-two-thirds {
        width: 95%;
    }
}

/* --- Header / Navbar --- */
.header .navbar.is-fixed-top {
    background: rgba(20, 20, 22, 0.88); /* Dark semi-transparent for glassmorphism */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-soft);
    transition: background-color 0.3s ease;
    height: var(--navbar-height);
}
.navbar-item,
.navbar-link {
    font-family: var(--font-headings);
    font-weight: 500; /* Slightly bolder for readability */
    color: var(--color-text-light-secondary) !important;
    transition: var(--transition-main);
    padding: 0.5rem 1rem; /* Adjusted padding */
}
.navbar-item:hover,
.navbar-link:hover,
.navbar-item.is-active {
    background-color: transparent !important;
    color: var(--color-text-light) !important;
}
.navbar-brand .navbar-item { /* Logo */
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-light) !important;
}
.navbar-burger span {
    background-color: var(--color-text-light) !important;
    height: 2px;
    width: 20px; /* Standardize burger lines */
}
.navbar-burger:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
}
@media screen and (max-width: 1023px) {
    .navbar-menu {
        background: rgba(20, 20, 22, 0.98);
        box-shadow: 0 8px 16px rgba(0,0,0,0.1);
        padding-bottom: 0.5rem;
        padding-top: 0.5rem;
        border-bottom-left-radius: var(--border-radius-main);
        border-bottom-right-radius: var(--border-radius-main);
    }
    .navbar-menu .navbar-item {
        padding: 0.75rem 1.5rem; /* More padding for touch */
    }
}

/* --- Hero Section --- */
.hero { /* Base hero class for potential parallax layers */
    position: relative;
    background-size: cover !important;
    background-repeat: no-repeat !important;
    background-position: center center !important;
}
.hero .hero-body {
    padding-top: calc(var(--navbar-height) + 3rem); /* Navbar height + extra space */
    padding-bottom: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--navbar-height)); /* If fullheight, ensure it doesn't go under navbar */
}
.hero.is-fullheight .hero-body {
    min-height: 100vh; /* For true fullheight experience */
    padding-top: var(--navbar-height); /* Reset padding if navbar is considered part of the 100vh */
}

.hero .title.is-1 {
    color: var(--color-text-light) !important;
    font-size: clamp(2.5rem, 5vw, 3.8rem); /* Responsive font size */
    margin-bottom: 1rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}
.hero .subtitle.is-3 {
    color: var(--color-text-light-secondary) !important;
    font-size: clamp(1.2rem, 2.5vw, 1.6rem); /* Responsive font size */
    line-height: 1.5;
    max-width: 750px; /* Limit width for readability */
    margin: 0 auto 2.5rem auto;
    text-shadow: 1px 1px 6px rgba(0, 0, 0, 0.7);
}

/* --- Global Button Styles --- */
.button, button, input[type="submit"], input[type="button"] {
    font-family: var(--font-headings);
    font-weight: 600; /* Slightly less bold than 700 for better style */
    border-radius: var(--border-radius-pill);
    padding: 0.8em 2.2em; /* Increased padding slightly */
    transition: var(--transition-main);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.8px; /* More spacing */
    font-size: 0.9rem;
    cursor: pointer;
    line-height: 1.5; /* Ensure text is vertically centered */
}
.button.is-primary {
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    color: var(--color-text-light) !important; /* Bulma might override */
    box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.3);
}
.button.is-primary:hover {
    background: linear-gradient(90deg, var(--color-primary-dark), var(--color-accent-dark));
    color: var(--color-text-light) !important;
    transform: translateY(-3px); /* More pronounced hover effect */
    box-shadow: 0 7px 22px rgba(var(--color-primary-rgb), 0.4);
}
.button.is-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 3px 12px rgba(var(--color-primary-rgb), 0.3);
}
.button.is-large {
    font-size: 1.05rem;
    padding: 1em 2.8em;
    letter-spacing: 1px;
}

/* --- Card Styles --- */
.card {
    background-color: var(--color-background-card);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    transition: var(--transition-main);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center; /* STROGO */
}
.card:hover {
    transform: translateY(-6px); /* More lift */
    box-shadow: var(--shadow-strong);
}

.card .card-image {
    width: 100%; /* Ensure card-image takes full width of the card */
    border-top-left-radius: var(--border-radius-large);
    border-top-right-radius: var(--border-radius-large);
    overflow: hidden;
}
.card .card-image figure.image {
    margin: 0;
    height: 220px; /* STROGO: Slightly increased fixed height */
    overflow: hidden;
    display: block; /* Ensure figure behaves as a block */
}
.card .card-image figure.image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* STROGO */
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); /* Smoother transition */
}
.card:hover .card-image figure.image img {
    transform: scale(1.08); /* Slightly more zoom */
}

.card .card-content {
    padding: 1.8rem; /* Increased padding */
    flex-grow: 1;
    width: 100%; /* Ensure card-content takes full width */
    text-align: left; /* Default to left, override per card type if needed */
}
.card .card-content .title {
    color: var(--color-text-headings) !important; /* Override Bulma's card header color */
    margin-bottom: 0.75rem;
    font-size: 1.25rem; /* Consistent title size in cards */
}
.card .card-content .subtitle {
    color: var(--color-text-dark-secondary) !important;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.card .card-content p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-dark);
    margin-bottom: 1rem; /* Spacing between paragraphs */
}
.card .card-content p:last-child {
    margin-bottom: 0; /* Remove margin from last p */
}

/* Progress card specific content centering */
.progress-card .card-content {
    text-align: center;
}
.progress-card .progress {
    margin-top: 1rem;
    height: 12px; /* Thicker progress bar */
    border-radius: var(--border-radius-pill);
}
/* Customizing progress bar colors more explicitly */
.progress.is-primary::-webkit-progress-value { background: var(--color-primary); border-radius: var(--border-radius-pill);}
.progress.is-primary::-moz-progress-bar { background: var(--color-primary); border-radius: var(--border-radius-pill);}
.progress.is-primary::-ms-fill { background: var(--color-primary); border-radius: var(--border-radius-pill);}

.progress.is-link::-webkit-progress-value { background: var(--color-accent); border-radius: var(--border-radius-pill);}
.progress.is-link::-moz-progress-bar { background: var(--color-accent); border-radius: var(--border-radius-pill);}
.progress.is-link::-ms-fill { background: var(--color-accent); border-radius: var(--border-radius-pill);}

.progress.is-success::-webkit-progress-value { background: #48c774; border-radius: var(--border-radius-pill); }
.progress.is-success::-moz-progress-bar { background: #48c774; border-radius: var(--border-radius-pill); }
.progress.is-success::-ms-fill { background: #48c774; border-radius: var(--border-radius-pill); }


/* Resource Card specific link styling */
.resource-card .card-content {
    text-align: left;
}
.resource-card .title a {
    color: var(--color-primary) !important;
    font-weight: 600;
}
.resource-card .title a:hover {
    color: var(--color-accent-dark) !important;
    text-decoration: underline;
}

/* --- Sections with light gradient background --- */
#instructors, #events {
    background: var(--color-background-section-light);
}

/* --- Events Section (Accordion) --- */
.accordion-container {
    max-width: 800px;
    margin: 0 auto;
}
.accordion-item {
    background-color: var(--color-background-card);
    margin-bottom: 1.2rem; /* More space */
    border-radius: var(--border-radius-main);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    border: 1px solid var(--color-border); /* Subtle border */
}
.accordion-header {
    background-color: transparent; /* Keep it clean */
    color: var(--color-text-headings);
    cursor: pointer;
    padding: 1.2rem 1.8rem; /* More padding */
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: 1.15rem;
    font-family: var(--font-headings);
    font-weight: 600; /* Bolder header */
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}
.accordion-header:hover {
    background-color: rgba(var(--color-primary-rgb), 0.03); /* Very subtle hover */
}
.accordion-icon {
    font-size: 1.6rem;
    font-weight: bold;
    color: var(--color-primary);
    transition: transform 0.3s ease;
}
.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}
.accordion-content {
    padding: 0 1.8rem;
    background-color: var(--color-background-card); /* Match item bg */
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out, padding 0.35s ease-out; /* Slightly slower transition */
}
.accordion-item.active .accordion-content {
    padding-top: 0; /* Remove top padding when active if header has enough */
    padding-bottom: 1.8rem;
    /* max-height will be set by JS to scrollHeight */
}
.accordion-content p {
    margin-bottom: 0;
    font-family: var(--font-main);
    color: var(--color-text-dark);
    line-height: 1.7;
}

/* --- Contact Section --- */
.modern-input, .modern-textarea {
    background-color: var(--color-background-input);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-main);
    padding: 0.9em 1.2em; /* More padding */
    font-family: var(--font-main);
    font-size: 1rem; /* Standardize form font size */
    color: var(--color-text-dark);
    transition: var(--transition-main);
    box-shadow: none !important;
    width: 100%;
}
.modern-input:focus, .modern-textarea:focus {
    border-color: var(--color-border-input-focus);
    box-shadow: 0 0 0 0.125em rgba(var(--color-primary-rgb), 0.2) !important; /* Softer focus */
    outline: none;
}
.modern-textarea {
    min-height: 150px; /* Good default height */
}
.field .label {
    font-family: var(--font-headings);
    color: var(--color-text-dark);
    font-weight: 600;
    margin-bottom: 0.6rem; /* More space to input */
    font-size: 0.9rem;
}

/* --- Footer --- */
.footer {
    background-color: var(--color-background-footer);
    padding: 4rem 1.5rem 2.5rem;
    color: var(--color-text-light-secondary);
}
.footer .title.is-5 {
    font-family: var(--font-headings);
    color: var(--color-text-light) !important;
    margin-bottom: 1.2rem;
    font-weight: 600;
}
.footer a {
    color: var(--color-text-light-secondary) !important;
    transition: var(--transition-main);
    font-family: var(--font-main); /* Body font for links */
}
.footer a:hover {
    color: var(--color-accent-light) !important;
    text-decoration: none; /* No underline by default, but good hover state */
}
.footer hr {
    background-color: #383838; /* Lighter hr for better visibility */
    height: 1px;
    margin: 2rem auto; /* Centered hr */
    width: 80%;
}
.footer p {
    font-family: var(--font-main);
    font-size: 0.9rem;
    line-height: 1.6;
}
.footer .column {
    padding: 1rem; /* Add padding to footer columns */
}

/* --- Success Page Specific Styles --- */
.success-page-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
    padding: 2rem;
    background: var(--color-background-section-light);
}
.success-page-container .card {
    padding: 2.5rem;
    max-width: 550px;
    text-align: center; /* Ensure content within card is centered */
    border-radius: var(--border-radius-large);
}
.success-page-container .title {
    color: var(--color-text-headings) !important;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}
.success-page-container .content p { /* Target p within .content if structure is like that */
    color: var(--color-text-dark) !important;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}
.success-page-container .button {
    margin-top: 1.5rem;
}

/* --- Privacy & Terms Page Specific Styles --- */
.privacy-page-container, /* Renamed from generic .content to specific class */
.terms-page-container {
    padding-top: calc(var(--navbar-height) + 3rem);
    padding-bottom: 3rem;
    background-color: var(--color-background-body);
}
.privacy-page-container .content-wrapper,
.terms-page-container .content-wrapper {
    background-color: var(--color-background-card);
    padding: 2rem 2.5rem; /* Standard padding */
    border-radius: var(--border-radius-main);
    box-shadow: var(--shadow-soft);
    max-width: 800px;
    margin: 0 auto;
}
.privacy-page-container .page-title,
.terms-page-container .page-title {
    font-family: var(--font-headings);
    color: var(--color-text-headings);
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.2rem; /* Slightly smaller for content pages */
}
.privacy-page-container .content p, /* Using Bulma's .content class inside wrapper */
.terms-page-container .content p {
    font-family: var(--font-main);
    color: var(--color-text-dark);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}
.privacy-page-container .content h2, .privacy-page-container .content h3,
.terms-page-container .content h2, .terms-page-container .content h3 {
    font-family: var(--font-headings);
    color: var(--color-text-headings);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.3;
}

/* --- Read More Link Style --- */
.read-more-link {
    font-family: var(--font-headings);
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600; /* Bolder */
    display: inline-block;
    margin-top: 0.75rem; /* Consistent margin */
    position: relative;
    padding-bottom: 3px; /* Space for underline */
    font-size: 0.95rem; /* Slightly larger */
}
.read-more-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    display: block;
    margin-top: 2px; /* Align with padding-bottom */
    right: 0;
    background: var(--color-primary-dark);
    transition: width .3s ease, left .3s ease;
}
.read-more-link:hover::after {
    width: 100%;
    left: 0;
    right: auto; /* Ensure it grows from left */
}
.read-more-link:hover {
    color: var(--color-primary-dark);
}

/* --- Responsive Adjustments --- */
@media screen and (max-width: 768px) {
    .section {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .section-title {
        margin-bottom: 2.5rem !important;
        font-size: 1.6rem !important;
    }
    .section-title::after {
        width: 80px;
        height: 3px;
    }
    .button, button, input[type="submit"], input[type="button"] {
        padding: 0.75em 1.8em;
        font-size: 0.8rem;
        letter-spacing: 0.6px;
    }
    .button.is-large {
        font-size: 0.95rem;
        padding: 0.9em 2.2em;
    }
    .footer .columns {
        text-align: center;
    }
    .footer .column:not(:last-child) {
        margin-bottom: 1.8rem;
    }
    .privacy-page-container .content-wrapper,
    .terms-page-container .content-wrapper {
        padding: 1.5rem;
    }
    .privacy-page-container .page-title,
    .terms-page-container .page-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
}

/* AOS Animation Defaults - elements hidden by default by AOS */
[data-aos] {
    /* opacity: 0; */ /* AOS handles this, but can be set if issues */
    /* transition-property: transform, opacity; */
}