:root {
    --primary-color: #1a2b49;
    /* Deep Blue - Trust, Dignity */
    --secondary-color: #8c7b48;
    /* Muted Gold - Elegance */
    --accent-color: #d4af37;
    /* Bright Gold - Highlights */
    --bg-color: #fcfcfc;
    /* Off-white - Warmth */
    --surface-color: #ffffff;
    /* Pure white - Cards/Sections */
    --text-color: #333333;
    /* Dark Grey - Readability */
    --text-light: #666666;
    /* Medium Grey */
    --white: #ffffff;

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
}

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

h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

h3 {
    font-size: 1.75rem;
}

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

ul {
    list-style: none;
}

img {
    max-width: 1000%;
    display: block;
}

/* Fixed typo max-width 100% in next block if needed, assuming user wants robust reset */

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    background-color: var(--secondary-color);
    color: var(--white);
    border: 1px solid var(--secondary-color);
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition);
}

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

/* Header */
.site-header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    height: 90px;
}

.site-header.scrolled {
    height: 70px;
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    transition: height 0.3s ease;
}

.logo a {
    display: block;
}

.logo-img {
    height: 60px;
    width: auto;
    transition: height 0.3s ease;
}

.site-header.scrolled .logo-img {
    height: 45px;
}

/* Navigation */
.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--primary-color);
    margin: 5px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(26, 43, 73, 0.6), rgba(26, 43, 73, 0.4)), url('../assets/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding-top: 80px;
    /* Offset for fixed header */
}

/* For placeholder if image is missing */
.hero {
    background-color: var(--primary-color);
}

.hero-content h1 {
    color: var(--white);
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: fadeUp 1s ease-out;
}

.hero-content p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    opacity: 0.9;
    animation: fadeUp 1s ease-out 0.2s backwards;
}

.hero .btn {
    animation: fadeUp 1s ease-out 0.4s backwards;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Content Sections */
.intro {
    background-color: var(--white);
    text-align: center;
}

.intro p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
}

/* Footer */
.site-footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        transform: translateY(-150%);
        transition: var(--transition);
        z-index: 999;
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .nav-toggle {
        display: block;
    }

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

/* Activities Grid */
.activity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.activity-card {
    background-color: var(--white);
    padding: 32px;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 3px solid var(--secondary-color);
}

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

.activity-card h3 {
    color: var(--primary-color);
    margin-bottom: 16px;
}

/* Schedule */
.schedule-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 800px;
    margin: 40px auto 0;
}

.schedule-block {
    background-color: var(--white);
    padding: 24px;
    border-left: 4px solid var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.schedule-block h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 40px;
}

.contact-info {
    font-size: 1.1rem;
}

.contact-form-container {
    background-color: var(--white);
    padding: 40px;
    border-radius: 4px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(26, 43, 73, 0.1);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 40px auto;
    padding: 20px 0;
}

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

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
    box-sizing: border-box;
    opacity: 0;
    animation: fadeUp 0.8s ease-out forwards;
}

/* Alternating sides */
.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

/* Dot on the line */
.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--bg-color);
    border: 4px solid var(--accent-color);
    top: 24px;
    border-radius: 50%;
    z-index: 1;
    transition: var(--transition);
}

.timeline-item:nth-child(even)::after {
    left: -10px;
}

.timeline-item:hover::after {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

/* Content Box */
.timeline-content {
    background-color: var(--white);
    padding: 24px;
    border-radius: 6px;
    box-shadow: var(--shadow-md);
    border-top: 3px solid var(--primary-color);
    transition: var(--transition);
    position: relative;
}

.timeline-item:hover .timeline-content {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Date Date */
.timeline-date {
    display: inline-block;
    padding: 6px 12px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 12px;
    box-shadow: var(--shadow-sm);
}

.timeline-content h3 {
    margin-top: 0;
    font-size: 1.4rem;
    color: var(--primary-color);
}

.timeline-content p {
    margin-bottom: 0;
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.6;
}

/* Arrow */
.timeline-item:nth-child(odd) .timeline-content::before {
    content: " ";
    height: 0;
    position: absolute;
    top: 22px;
    width: 0;
    z-index: 1;
    right: -10px;
    border: medium solid white;
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent white;
}

.timeline-item:nth-child(even) .timeline-content::before {
    content: " ";
    height: 0;
    position: absolute;
    top: 22px;
    width: 0;
    z-index: 1;
    left: -10px;
    border: medium solid white;
    border-width: 10px 10px 10px 0;
    border-color: transparent white transparent transparent;
}


/* Responsive Timeline */
@media screen and (max-width: 768px) {

    /* Place the timelime to the left */
    .timeline::after {
        left: 31px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .timeline-item::after {
        left: 21px;
    }

    .timeline-item:nth-child(odd) {
        left: 0;
        text-align: left;
    }

    .timeline-item:nth-child(even) {
        left: 0;
    }

    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -10px;
        border-width: 10px 10px 10px 0;
        border-color: transparent white transparent transparent;
    }

    .timeline-date {
        position: static;
        margin-bottom: 8px;
        display: inline-block;
    }
}