/* --- CSS Variables --- */
:root {
    --color-primary-dark: #1a1a1a;
    --color-secondary-dark: #0d1b2a;
    --color-text-light: #e0e0e0;
    --color-text-dark: #333333;
    --color-accent-gold-light: #ffd700; /* Gold */
    --color-accent-gold-dark: #b8860b; /* Darker Gold */
    --color-accent-silver: #c0c0c0; /* Silver */
    --color-bg-light: #f4f4f4;

    /* RGB values for transparent colors */
    --color-accent-gold-light-rgb: 255, 215, 0;
    --color-accent-silver-rgb: 192, 192, 192;
    --color-secondary-dark-rgb: 13, 27, 42;


    --font-heading: 'Playfair Display', serif;
    --font-body: 'Roboto', sans-serif;
    --font-alt: 'Montserrat', sans-serif;

    --max-width: 1200px;
    --header-height: 80px;

    --transition-speed: 0.3s ease-in-out;
    --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.2);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-text-light);
    background-color: var(--color-primary-dark);
    overflow-x: hidden; /* Prevent horizontal scroll from animations */
}

a {
    color: var(--color-accent-gold-light);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--color-accent-silver);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    color: var(--color-text-light);
    line-height: 1.2;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }

p {
    margin-bottom: 1rem;
}

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

ul {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden; /* For scroll reveal */
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-family: var(--font-alt);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-speed);
    text-align: center;
    border: none;
    font-size: 0.95rem;
    box-shadow: var(--shadow-light);
}

.btn-primary {
    background: linear-gradient(45deg, var(--color-accent-gold-dark), var(--color-accent-gold-light));
    color: var(--color-primary-dark);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-medium);
    background: linear-gradient(45deg, var(--color-accent-gold-light), var(--color-accent-gold-dark));
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--color-accent-silver);
    color: var(--color-accent-silver);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background-color: rgba(var(--color-accent-silver-rgb), 0.1); /* Assuming a RGB version or a light tint */
    border-color: var(--color-accent-gold-light);
    color: var(--color-accent-gold-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.btn-tertiary {
    background-color: var(--color-secondary-dark);
    color: var(--color-accent-gold-light);
    border: 2px solid var(--color-accent-gold-light);
    padding: 0.8rem 2rem;
    font-size: 0.9rem;
    margin-top: 1rem;
}

.btn-tertiary:hover {
    background-color: var(--color-accent-gold-light);
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-medium);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-accent-gold-light);
    color: var(--color-accent-gold-light);
    padding: 0.75rem 2rem;
    font-size: 0.9rem;
}

.btn-outline:hover {
    background: var(--color-accent-gold-light);
    color: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

/* --- Header --- */
.main-header {
    background-color: var(--color-primary-dark);
    position: fixed;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-light);
    padding: 0.5rem 0;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: var(--header-height);
}

.logo {
    font-family: var(--font-alt);
    font-weight: 700;
    font-size: 1.7rem;
    color: var(--color-accent-gold-light);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: block;
    padding: 0.5rem 0;
}

.logo:hover {
    color: var(--color-accent-silver);
}

.nav-list {
    display: flex;
    gap: 2.5rem;
}

.nav-list li a {
    color: var(--color-text-light);
    font-family: var(--font-alt);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    padding: 0.5rem 0;
}

.nav-list li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-gold-light);
    transition: width var(--transition-speed);
}

.nav-list li a:hover::after {
    width: 100%;
}

/* Hamburger menu for mobile */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.nav-toggle .hamburger {
    width: 100%;
    height: 2px;
    background: var(--color-accent-gold-light);
    position: relative;
    transition: all var(--transition-speed);
}

.nav-toggle .hamburger::before,
.nav-toggle .hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--color-accent-gold-light);
    transition: all var(--transition-speed);
}

.nav-toggle .hamburger::before {
    top: -8px;
}

.nav-toggle .hamburger::after {
    top: 8px;
}

.nav-toggle.active .hamburger {
    background: 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 {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    color: white;
    padding-top: var(--header-height); /* Offset for fixed header */
}

.hero-background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(var(--color-secondary-dark-rgb),0.8), rgba(0,0,0,0.7)); /* Using dark blue tint */
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    z-index: 1;
    position: relative;
    opacity: 1; /* Hidden by default, animated by JS */
}

.hero-content h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
    color: var(--color-accent-gold-light);
    text-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    font-family: var(--font-alt);
    font-weight: 300;
    color: var(--color-accent-silver);
    text-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

/* --- General Section Styling --- */
.section-title {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 3rem;
    color: var(--color-accent-gold-light);
    position: relative;
    padding-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--color-accent-gold-dark);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: var(--color-accent-silver);
    margin-bottom: 3rem;
    font-family: var(--font-alt);
    font-weight: 300;
}

/* --- About Section --- */
.about-section {
    background-color: var(--color-secondary-dark);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--color-text-light);
}

.about-image img {
    border-radius: 10px;
    box-shadow: var(--shadow-medium);
    transition: transform 0.5s ease-in-out;
}

.about-image img:hover {
    transform: scale(1.03);
}

/* --- Learn Section --- */
.learn-section {
    background-color: var(--color-primary-dark);
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.course-card {
    background-color: var(--color-secondary-dark);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    padding-bottom: 1.5rem;
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.course-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-medium);
}

.course-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    margin-bottom: 1.5rem;
    transition: transform 0.5s ease;
}

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

.course-card h3 {
    color: var(--color-accent-gold-light);
    font-family: var(--font-alt);
    font-size: 1.6rem;
    margin-bottom: 0.75rem;
    padding: 0 1.5rem;
}

.course-card p {
    color: var(--color-accent-silver);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    padding: 0 1.5rem;
}

/* --- Community Section --- */
.community-section {
    background-color: var(--color-secondary-dark);
}

.community-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.community-text p {
    font-size: 1.1rem;
    color: var(--color-text-light);
}

.community-image img {
    border-radius: 10px;
    box-shadow: var(--shadow-medium);
    transition: transform 0.5s ease-in-out;
}

.community-image img:hover {
    transform: scale(1.03);
}

/* --- Blog Section --- */
.blog-section {
    background-color: var(--color-primary-dark);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.blog-card {
    background-color: var(--color-secondary-dark);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.blog-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-medium);
}

.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 1.2rem;
    transition: transform 0.5s ease;
}

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

.blog-card h3 {
    color: var(--color-accent-gold-light);
    font-family: var(--font-alt);
    font-size: 1.4rem;
    padding: 0 1.5rem;
    margin-bottom: 0.5rem;
}

.blog-card p {
    color: var(--color-accent-silver);
    font-size: 0.95rem;
    padding: 0 1.5rem;
    margin-bottom: 1rem;
}

.blog-card .read-more {
    display: inline-block;
    color: var(--color-accent-gold-light);
    font-weight: 500;
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.blog-card .read-more i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.blog-card .read-more:hover {
    color: var(--color-accent-silver);
    transform: translateX(5px);
}

.blog-card .read-more:hover i {
    transform: translateX(5px);
}

.view-all-button {
    text-align: center;
    margin-top: 4rem;
}

/* --- Newsletter CTA --- */
.newsletter-cta {
    background: linear-gradient(135deg, var(--color-secondary-dark), var(--color-primary-dark));
    text-align: center;
    padding: 5rem 0;
}

.newsletter-cta h2 {
    color: var(--color-accent-gold-light);
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.newsletter-cta p {
    font-size: 1.2rem;
    color: var(--color-accent-silver);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    justify-content: center;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-form input[type="email"] {
    flex-grow: 1;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    border: 2px solid var(--color-accent-gold-light);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text-light);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition-speed), background-color var(--transition-speed);
}

.newsletter-form input[type="email"]::placeholder {
    color: var(--color-accent-silver);
    opacity: 1;.7;
}

.newsletter-form input[type="email"]:focus {
    border-color: var(--color-accent-silver);
    background-color: rgba(255, 255, 255, 0.1);
}

.newsletter-form .btn-primary {
    padding: 1rem 2rem;
    font-size: 1rem;
    margin-left: 0;
}

/* --- Contact Section --- */
.contact-section {
    background-color: var(--color-secondary-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info h3 {
    color: var(--color-accent-gold-light);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.contact-info ul {
    margin-bottom: 2rem;
}

.contact-info ul li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--color-accent-silver);
}

.contact-info ul li i {
    color: var(--color-accent-gold-light);
    margin-right: 1rem;
    font-size: 1.3rem;
}

.contact-info ul li a {
    color: var(--color-accent-silver);
}

.contact-info ul li a:hover {
    color: var(--color-accent-gold-light);
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-links a {
    color: var(--color-accent-gold-light);
    font-size: 1.8rem;
    transition: transform var(--transition-speed), color var(--transition-speed);
}

.social-links a:hover {
    color: var(--color-accent-silver);
    transform: translateY(-5px);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    font-family: var(--font-alt);
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-text-light);
    font-size: 1rem;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid rgba(var(--color-accent-gold-light-rgb), 0.5); /* Using RGB for transparency */
    border-radius: 5px;
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
    border-color: var(--color-accent-gold-light);
    box-shadow: 0 0 0 3px rgba(var(--color-accent-gold-light-rgb), 0.2);
}

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

.contact-form .btn-primary {
    width: auto;
    display: inline-block;
    margin-top: 1rem;
}


/* --- Footer --- */
.main-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-accent-silver);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(var(--color-accent-gold-light-rgb), 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2.5rem;
    padding-bottom: 2rem;
}

.footer-grid h3 {
    color: var(--color-accent-gold-light);
    margin-bottom: 1.5rem;
    font-family: var(--font-alt);
    font-size: 1.3rem;
}

.footer-about p {
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-links ul li,
.footer-legal ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul li a,
.footer-legal ul li a {
    color: var(--color-accent-silver);
    font-size: 0.95rem;
}

.footer-links ul li a:hover,
.footer-legal ul li a:hover {
    color: var(--color-accent-gold-light);
}

.footer-social .social-icons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-social .social-icons a {
    color: var(--color-accent-silver);
    font-size: 1.5rem;
    transition: color var(--transition-speed), transform var(--transition-speed);
}

.footer-social .social-icons a:hover {
    color: var(--color-accent-gold-light);
    transform: translateY(-3px);
}

.copyright {
    font-size: 0.85rem;
    color: rgba(var(--color-accent-silver-rgb), 0.7);
    margin-top: 2rem;
    text-align: center;
    grid-column: 1 / -1; /* Make copyright span all columns */
}

/* --- Scroll Reveal Animations --- */
.scroll-reveal .animate-fade-in-up,
.scroll-reveal .animate-fade-in-left,
.scroll-reveal .animate-fade-in-right {
    opacity: 1;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-reveal .animate-fade-in-left {
    transform: translateX(-20px);
}

.scroll-reveal .animate-fade-in-right {
    transform: translateX(20px);
}

.scroll-reveal .is-visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* Delay for sequential animations */
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }
/* For hero section */
.hero-content h1.is-visible { transition-delay: 0s; }
.hero-content p.is-visible { transition-delay: 0.2s; }
.hero-content .hero-buttons.is-visible { transition-delay: 0.4s; }


/* --- Media Queries for Responsiveness --- */
@media (max-width: 1024px) {
    h1 { font-size: 3.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.6rem; }

    .about-grid, .community-content, .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-image, .community-image {
        order: -1; /* Image appears above content on smaller screens */
    }
}

@media (max-width: 768px) {
    .main-header .container {
        padding: 0 1.5rem;
    }

    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--color-secondary-dark);
        padding: var(--header-height) 2rem 2rem;
        transition: right var(--transition-speed);
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        box-shadow: -5px 0 15px rgba(0,0,0,0.5);
        z-index: 999;
    }

    .main-nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 1.5rem;
        width: 100%;
        margin-top: 2rem;
    }

    .nav-list li a {
        font-size: 1.3rem;
        display: block;
        width: 100%;
        padding: 1rem 0;
        color: var(--color-accent-silver);
    }

    .nav-list li a:hover::after {
        width: 25%; /* Shorter line for mobile */
    }

    body.no-scroll {
        overflow: hidden;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .btn-secondary {
        margin-left: 0;
    }

    section {
        padding: 4rem 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .course-grid, .blog-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-cta h2 {
        font-size: 2rem;
    }

    .newsletter-cta p {
        font-size: 1rem;
    }

    .newsletter-form {
        flex-direction: column;
        gap: 0.8rem;
        padding: 0 1.5rem;
    }

    .newsletter-form input[type="email"] {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr; /* Two columns on smaller screens */
    }

    .footer-about {
        grid-column: 1 / -1; /* Full width for about section in footer */
        text-align: center;
    }

    .footer-social .social-icons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.4rem; }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .btn {
        padding: 0.8rem 1.8rem;
        font-size: 0.85rem;
    }

    .container {
        padding: 0 1rem;
    }

    .footer-grid {
        grid-template-columns: 1fr; /* Single column on very small screens */
        text-align: center;
    }

    .footer-links ul, .footer-legal ul {
        padding-left: 0;
    }
    .footer-links ul li, .footer-legal ul li {
        margin-left: auto;
        margin-right: auto;
    }
}


/* Animation states when visible - FIXED: Only opacity: 1 */
.animate-fade-in-up.visible,
.animate-fade-in-left.visible,
.animate-fade-in-right.visible,
.animate-bounce-y.visible,
.section-scroll-animate.visible,
.text-animate-up.visible,
.reveal-item.visible,
.scroll-reveal.visible,
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-in-up.visible.fade-in,
.section-scroll-animate.visible.fade-in {
    opacity: 1;
}

.animate-fade-in-up.visible.slide-up,
.section-scroll-animate.visible.slide-up {
    transform: translateY(0);
}
/* Safe visibility overrides (auto-added) */
:root, html, body, main, header, footer, section, .container, .content {
  opacity: 1 !important;
  visibility: visible !important;
}