/* ==== CSS RESET AND VARIABLES ==== */
:root {
    --color-bg-primary: #F4F1EA;
    --color-bg-secondary: #EBE5D9;
    --color-text-main: #3A2F23;
    --color-text-muted: #5e4c39;
    --color-accent: #C28B5C;
    /* Warm clay/ochre */

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Libre Baskerville', serif;

    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --radius-md: 8px;
    --radius-lg: 16px;

    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-smooth);
}

/* ==== TYPOGRAPHY ==== */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text-main);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-sm);
}

h2 {
    font-size: clamp(2rem, 3vw, 3rem);
    margin-bottom: 0.5rem;
}

h3 {
    font-size: clamp(1.5rem, 2vw, 2.25rem);
    margin-bottom: 1rem;
}

p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
    color: var(--color-text-muted);
}

/* ==== NAVIGATION ==== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    background-color: rgba(244, 241, 234, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: padding var(--transition-smooth), box-shadow var(--transition-smooth);
}

.navbar.scrolled {
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(58, 47, 35, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1.5rem;
    color: #1a150f;
    letter-spacing: 0.5px;
}

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

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    padding-bottom: 4px;
    position: relative;
    cursor: pointer;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-accent);
    transition: width var(--transition-smooth);
}

.nav-links a:hover::after,
.nav-links a:focus::after {
    width: 100%;
}

/* ==== HERO SECTION ==== */
.hero {
    min-height: 50vh;
    display: flex;
    align-items: flex-start;
    padding-top: 25vh;
    justify-content: center;
    text-align: center;
    background: radial-gradient(circle at center, rgba(194, 139, 92, 0.1) 0%, rgba(244, 241, 234, 0) 70%), var(--color-bg-primary);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero p {
    font-size: clamp(1.125rem, 2vw, 1.35rem);
    margin-bottom: var(--spacing-md);
    padding: 0 1rem;
}

.btn-primary {
    display: inline-block;
    padding: 0.8rem 2.25rem;
    background-color: var(--color-text-main);
    color: var(--color-bg-primary);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 400;
    border-radius: 50px;
    border: 2px solid var(--color-text-main);
    transition: all var(--transition-smooth);
    cursor: pointer;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: transparent;
    color: var(--color-text-main);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(58, 47, 35, 0.15);
}

/* ==== MAIN CONTENT ==== */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: calc(var(--spacing-xl) * 0.7) var(--spacing-md) var(--spacing-xl);
}

.section-heading {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.divider {
    height: 3px;
    width: 60px;
    background-color: var(--color-accent);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* ==== COURSE CARDS (Originally Castle Cards) ==== */
.course-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.course-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

@media (min-width: 768px) {
    .course-card {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }

    .course-card.reverse .course-image-wrapper {
        order: 2;
    }

    .course-card.reverse .course-content {
        order: 1;
    }
}

.course-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(58, 47, 35, 0.1);
    transform: translateY(0);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.course-image-wrapper:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 50px rgba(58, 47, 35, 0.15);
}

.course-image {
    width: 100%;
    height: auto;
    aspect-ratio: 5 / 4;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.course-image-wrapper:hover .course-image {
    transform: scale(1.05);
}

.course-content {
    padding: var(--spacing-md) 0;
}

.read-more {
    display: inline-block;
    margin-top: 1rem;
    font-weight: 600;
    color: var(--color-accent);
    font-family: var(--font-heading);
    text-decoration: none;
    position: relative;
    padding-bottom: 2px;
}

.read-more::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-accent);
    transition: width var(--transition-smooth);
}

.read-more:hover::after {
    width: 100%;
}

/* Base Course Page Layout */
.course-header {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.course-location {
    font-family: var(--font-body);
    font-style: italic;
    color: var(--color-accent);
    margin-bottom: 2rem;
    display: block;
}

.course-hero-image {
    width: 100%;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 20px 40px rgba(58, 47, 35, 0.1);
}

.journal-entry {
    max-width: 800px;
    margin: 0 auto;
    font-family: var(--font-heading);
    /* Serif makes it feel like a journal */
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-text-main);
}

.journal-label {
    font-family: var(--font-body);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    display: block;
    text-align: center;
}

/* ==== ABOUT SECTION ==== */
.about-section {
    background-color: var(--color-text-main);
    color: var(--color-bg-primary);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
}

.about-container {
    max-width: 800px;
    margin: 0 auto;
}

.about-section h2 {
    color: var(--color-bg-primary);
}

.about-section p {
    color: var(--color-bg-secondary);
    font-size: clamp(1.125rem, 1.5vw, 1.25rem);
}

.about-text {
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ==== ENQUIRY SECTION ==== */
.enquiry-info {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-main);
    margin-top: 3rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    text-align: center;
}

.enquiry-info p {
    color: var(--color-text-main);
    margin-bottom: 0.2rem;
}

.original-link {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    color: var(--color-text-main);
    text-decoration: none;
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 2px;
    transition: color 0.3s;
    display: inline-block;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}

.original-link:hover {
    color: var(--color-accent);
}

.enquiry-subtext {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: 0.5rem;
}

.copy-link {
    color: var(--color-accent);
    text-decoration: underline;
    cursor: pointer;
    transition: color 0.3s;
}

.copy-link:hover {
    color: var(--color-text-main);
}


/* ==== FOOTER ==== */
.footer {
    background-color: var(--color-text-main);
    color: var(--color-bg-secondary);
    padding: var(--spacing-md);
    text-align: center;
    border-top: 1px solid rgba(244, 241, 234, 0.1);
}

.footer p {
    color: inherit;
    font-size: 0.875rem;
    margin: 0;
}

.footer-links {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    align-items: center;
}

.footer-links a {
    color: var(--color-bg-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-family: var(--font-heading);
    transition: color var(--transition-smooth), opacity var(--transition-smooth);
    letter-spacing: 1px;
}

.footer-links a:hover {
    color: #A39D90;
}

/* ==== ANIMATIONS ==== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hamburger */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
    position: relative;
}

.hamburger .bar {
    display: block;
    width: 25px;
    height: 3px;
    border-radius: 3px;
    background-color: var(--color-text-main);
    transition: all 0.3s ease-in-out;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background-color: rgba(244, 241, 234, 0.98);
        width: 100%;
        height: 100vh;
        text-align: center;
        justify-content: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        z-index: 1000;
        gap: 2.5rem;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li a {
        font-size: 1.5rem;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
}