/* style.css */

:root {
    /* Typography */
    --font-family-heading: 'Roboto', sans-serif;
    --font-family-body: 'Lato', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 0.875rem; /* 14px */
    --font-size-lg: 1.25rem; /* 20px */
    --font-size-h1: 2.8rem;
    --font-size-h2: 2.2rem;
    --font-size-h3: 1.6rem;
    --font-size-h4: 1.3rem;
    --line-height-base: 1.7;
    --line-height-heading: 1.3;

    /* Colors - Triadic Scheme (Blue, Green, Yellow/Orange) */
    --color-primary: #007bff;       /* Blue */
    --color-secondary: #28a745;     /* Green */
    --color-accent: #ffc107;       /* Yellow */

    --color-primary-dark: #0056b3;
    --color-secondary-dark: #1e7e34;
    --color-accent-dark: #d39e00;

    --color-text: #343a40; /* Dark Gray - Good contrast */
    --color-text-light: #f8f9fa; /* Off-White for dark backgrounds */
    --color-headings: #212529; /* Very Dark Gray / Near Black for headings */
    --color-link: var(--color-primary);
    --color-link-hover: var(--color-primary-dark);

    --color-background: #ffffff;
    --color-background-light: #f9f9f9; /* Slightly off-white for alternating sections */
    --color-border: #dee2e6;

    /* Spacing */
    --spacing-xs: 0.25rem; /* 4px */
    --spacing-sm: 0.5rem;  /* 8px */
    --spacing-md: 1rem;    /* 16px */
    --spacing-lg: 1.5rem;  /* 24px */
    --spacing-xl: 3rem;    /* 48px */
    --section-padding-y: 4rem; /* 64px */

    /* Borders & Shadows */
    --border-radius: 0.375rem; /* 6px */
    --box-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.075);
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 8px 20px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition-speed: 0.25s;
    --transition-timing: ease-in-out;

    /* Container */
    --container-max-width: 1140px;
    --container-padding-x: 15px;

    /* Header */
    --header-height: 70px;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family-body);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-background);
    overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Adaptive Typography - Example for H1 */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    color: var(--color-headings);
    line-height: var(--line-height-heading);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-timing);
}

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

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

/* Utility Classes */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding-x);
    padding-right: var(--container-padding-x);
}

.section-padding {
    padding-top: var(--section-padding-y);
    padding-bottom: var(--section-padding-y);
}

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

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

.section-title {
    text-align: center;
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-xl);
    color: var(--color-headings); /* Dark color for contrast */
    font-weight: 900; /* Bolder headings */
    text-transform: uppercase;
    letter-spacing: 1px;
}

.content-columns {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}
.column {
    flex: 1 1 300px;
}
.column.is-two-thirds {
    flex-grow: 2; /* Allow it to take more space */
    flex-basis: 60%; /* Prefer it to be ~2/3 */
}

@media (max-width: 768px) {
    .content-columns {
        flex-direction: column;
    }
    .column.is-two-thirds {
        flex-basis: auto;
    }
}

/* Header & Navigation */
.site-header {
    background-color: var(--color-background);
    box-shadow: var(--box-shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}
.logo:hover {
    color: var(--color-primary-dark);
    text-decoration: none;
}

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

.main-nav .nav-menu a {
    font-family: var(--font-family-body);
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    padding: var(--spacing-sm) 0;
    position: relative;
}

.main-nav .nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-speed) var(--transition-timing);
}

.main-nav .nav-menu a:hover::after,
.main-nav .nav-menu a.active::after {
    width: 100%;
}
.main-nav .nav-menu a:hover {
    color: var(--color-primary);
    text-decoration: none;
}


.nav-toggle {
    display: none; /* Hidden by default, shown on mobile */
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    position: relative;
    transition: background-color var(--transition-speed) var(--transition-timing);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    transition: transform var(--transition-speed) var(--transition-timing), top var(--transition-speed) var(--transition-timing), bottom var(--transition-speed) var(--transition-timing);
}

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

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .main-nav .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--color-background);
        box-shadow: var(--box-shadow-sm);
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }

    .main-nav .nav-menu.active {
        display: flex;
    }

    .main-nav .nav-menu a {
        display: block;
        width: 100%;
        text-align: center;
    }

    .nav-toggle {
        display: block;
    }

    /* Hamburger animation for open state */
    .nav-toggle.active .hamburger {
        background-color: transparent; /* Middle bar disappears */
    }
    .nav-toggle.active .hamburger::before {
        top: 0;
        transform: rotate(45deg);
    }
    .nav-toggle.active .hamburger::after {
        bottom: 0;
        transform: rotate(-45deg);
    }
}

/* Main content padding to avoid overlap with fixed header */
main {
    padding-top: var(--header-height);
}

/* Hero Section */
.hero {
    position: relative;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    color: var(--color-text-light); /* Text color for hero */
    padding: calc(var(--section-padding-y) * 1.5) 0; /* Larger padding for hero */
    min-height: 70vh; /* Ensure it's substantial */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7)); /* Dark overlay for text readability */
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: calc(var(--font-size-h1) * 1.2); /* Larger H1 for hero */
    color: #FFFFFF; /* Strictly white as requested */
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5); /* Ensure readability */
}

.hero p {
    font-size: var(--font-size-lg);
    color: #FFFFFF; /* Strictly white as requested */
    margin-bottom: var(--spacing-lg);
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5); /* Ensure readability */
}

/* Global Button Styles */
.btn, button, input[type="submit"], input[type="button"] {
    display: inline-block;
    font-family: var(--font-family-heading);
    font-weight: 700;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    background-color: transparent;
    border: 2px solid transparent;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem; /* Base button font size */
    border-radius: var(--border-radius);
    transition: all var(--transition-speed) var(--transition-timing);
    text-decoration: none;
    line-height: 1.5; /* Consistent line height */
    min-width: 120px; /* Minimum width for better touch targets */
}
.btn:hover, button:hover, input[type="submit"]:hover, input[type="button"]:hover {
    text-decoration: none;
}

.btn-primary {
    color: var(--color-text-light);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-primary:hover {
    color: var(--color-text-light);
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-sm);
}

.btn-secondary {
    color: var(--color-text-light);
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}
.btn-secondary:hover {
    color: var(--color-text-light);
    background-color: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-sm);
}

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

.btn-block {
    display: block;
    width: 100%;
}

/* Card Styles */
.card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
    overflow: hidden;
    transition: transform var(--transition-speed) var(--transition-timing), box-shadow var(--transition-speed) var(--transition-timing);
    height: 100%; /* For equal height cards in a grid */
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.card-image { /* The div wrapping the img */
    width: 100%;
    height: 200px; /* Fixed height as requested */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.card-content {
    padding: var(--spacing-lg);
    width: 100%;
    text-align: center; /* Ensure text content is centered as per strict rule */
    flex-grow: 1; /* Allows content to fill space if card heights are equalized */
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Pushes button to bottom if present */
}

.card-content h3 {
    margin-top: 0;
    font-size: var(--font-size-h4); /* Slightly smaller for cards */
    color: var(--color-headings);
    margin-bottom: var(--spacing-sm);
}
.card-content p {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    flex-grow: 1; /* Allows paragraph to take available space */
}
.card-content .btn {
    margin-top: auto; /* Pushes button to the bottom of card-content */
}

/* Services, Events, Pricing Grids */
.services-grid, .events-grid, .pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* Methodology - Accordion */
.accordion-container {
    max-width: 800px;
    margin: 0 auto;
}
.accordion-item {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--box-shadow-sm);
}
.accordion-header {
    background-color: transparent;
    border: none;
    width: 100%;
    text-align: left;
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-family-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-headings);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-speed) var(--transition-timing);
}
.accordion-header:hover {
    background-color: var(--color-background-light);
}
.accordion-icon {
    font-size: 1.5rem;
    transition: transform var(--transition-speed) var(--transition-timing);
}
.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}
.accordion-content {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-speed) ease-out, padding var(--transition-speed) ease-out;
}
.accordion-content p {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}
.accordion-item.active .accordion-content {
    max-height: 500px; /* Adjust as needed */
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-lg);
}

/* Webinars List */
.webinars-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}
.webinar-item {
    display: flex;
    align-items: flex-start; /* Align icon with top of text */
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
    transition: box-shadow var(--transition-speed) var(--transition-timing);
}
.webinar-item:hover {
    box-shadow: var(--box-shadow);
}
.webinar-icon img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}
.webinar-details {
    flex-grow: 1;
}
.webinar-details h4 {
    margin-top: 0;
    margin-bottom: var(--spacing-xs);
    font-size: 1.2rem;
}
.webinar-details p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}
.webinar-details p em {
    color: var(--color-secondary);
    font-style: normal;
}
.webinar-item .btn-outline {
    margin-left: auto; /* Pushes button to the right if flex container */
    align-self: center; /* Vertically center button */
}

/* Resources List */
.resources-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}
.resource-item {
    background-color: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
    transition: box-shadow var(--transition-speed) var(--transition-timing);
}
.resource-item:hover {
    box-shadow: var(--box-shadow);
}
.resource-item h4 a {
    font-size: 1.2rem;
    color: var(--color-headings);
    text-decoration: none;
}
.resource-item h4 a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}
.resource-item p {
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
    color: var(--color-text);
}

/* Contact Form */
.contact-form-container {
    max-width: 700px;
    margin: 0 auto var(--spacing-xl) auto;
    background-color: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

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

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-headings);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-family-body);
    font-size: 1rem;
    transition: border-color var(--transition-speed) var(--transition-timing), box-shadow var(--transition-speed) var(--transition-timing);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--color-primary), 0.25); /* Similar to Bootstrap focus */
}

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

.contact-info {
    text-align: center;
}
.contact-info h3 {
    margin-bottom: var(--spacing-md);
}
.contact-info p {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
}


/* Footer */
.site-footer {
    background-color: var(--color-headings); /* Dark background for footer */
    color: var(--color-text-light);
    padding: var(--section-padding-y) 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    padding-bottom: var(--section-padding-y);
}

.footer-column h4 {
    color: var(--color-accent); /* Accent color for footer headings */
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-h4);
}

.footer-column p {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    opacity: 0.9;
}

.footer-nav {
    list-style: none;
}

.footer-nav li {
    margin-bottom: var(--spacing-sm);
}

.footer-nav a {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.footer-nav a:hover {
    color: var(--color-accent);
    text-decoration: underline;
    opacity: 1;
}

.social-links-text {
    list-style: none;
}
.social-links-text li {
    margin-bottom: var(--spacing-sm);
}
.social-links-text a {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: var(--font-size-sm);
    opacity: 0.9;
    display: inline-block; /* For hover effect */
}
.social-links-text a:hover {
    color: var(--color-accent);
    text-decoration: none; /* Keep text, remove underline if preferred */
    transform: translateX(3px);
    opacity: 1;
}

.copyright {
    text-align: center;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

/* Parallax-like effect for Hero (simple version) */
/* For a more robust parallax, JavaScript would be needed. */
/* This creates a fixed background that appears to move slower. */
.hero {
    background-attachment: fixed; /* This is the key for simple parallax */
}
/* On mobile, fixed attachment can be jittery, so disable it */
@media (max-width: 768px) {
    .hero {
        background-attachment: scroll;
    }
}

/* Specific Page Styles */
/* success.html */
.success-page-container {
    min-height: calc(100vh - var(--header-height) - var(--footer-height, 200px)); /* Adjust footer height if known */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl);
}
.success-page-container h1 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}
.success-page-container p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
}

/* privacy.html, terms.html */
.legal-page-content {
    padding-top: calc(var(--header-height) + var(--spacing-xl)); /* Ensure content starts below fixed header */
    padding-bottom: var(--spacing-xl);
}
.legal-page-content .container {
    max-width: 800px; /* Narrower content for readability */
}
.legal-page-content h1 {
    margin-bottom: var(--spacing-lg);
}
.legal-page-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-h3);
}

/* Read More Link Style */
a.read-more {
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    display: inline-block;
    position: relative;
    padding-right: 20px; /* Space for arrow */
}
a.read-more::after {
    content: '→'; /* Or use an SVG icon */
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    transition: right var(--transition-speed) var(--transition-timing);
}
a.read-more:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}
a.read-more:hover::after {
    right: -5px;
}


/* Responsive Adjustments for Typography */
@media (max-width: 992px) {
    :root {
        --font-size-h1: 2.4rem;
        --font-size-h2: 2rem;
        --font-size-h3: 1.5rem;
    }
    .hero h1 { font-size: calc(var(--font-size-h1) * 1.1); }
}

@media (max-width: 768px) {
    :root {
        --font-size-h1: 2.1rem;
        --font-size-h2: 1.8rem;
        --font-size-h3: 1.4rem;
        --section-padding-y: 3rem;
    }
    .hero h1 { font-size: var(--font-size-h1); }
    .hero p { font-size: 1.1rem; }
    .section-title { font-size: 1.9rem; margin-bottom: var(--spacing-lg); }
}

@media (max-width: 576px) {
    :root {
        --font-size-h1: 1.8rem;
        --font-size-h2: 1.6rem;
        --font-size-h3: 1.3rem;
    }
    .hero h1 { font-size: var(--font-size-h1); }
    .hero p { font-size: 1rem; }
    .btn, button, input[type="submit"] {
        padding: calc(var(--spacing-sm) * 0.8) calc(var(--spacing-lg) * 0.8);
        font-size: 0.9rem;
    }
    .services-grid, .events-grid, .pricing-grid, .resources-list {
        grid-template-columns: 1fr; /* Stack cards on smallest screens */
    }
    .contact-form-container {
        padding: var(--spacing-lg);
    }
    .webinar-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .webinar-item .btn-outline {
        margin-left: 0;
        margin-top: var(--spacing-md);
    }
}

/* Animate.css integration helpers (if needed for scroll animations later with JS) */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.animate-on-scroll.is-visible {
    opacity: 1;
}