@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700&family=Roboto:wght@400;500&display=swap');

:root {
    --bg-color: #F5F0E8;
    --text-color: #0A2342;
    --accent-color: #C5A55A;
    --accent-color-hover: #af8f4c;
    --white-color: #FFFFFF;
    --light-gray: #f8f9fa;
    --gray-text: #555;

    --font-heading: 'Merriweather', serif;
    --font-body: 'Roboto', sans-serif;

    --shadow-sm: 0 4px 15px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 25px rgba(0,0,0,0.1);
}

/* Reset and Base Styles */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
}
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Headings */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    margin-top: 0;
}
h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }

/* Header */
.site-header {
    background-color: var(--bg-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow 0.3s ease, background-color 0.3s ease;
}
.site-header.scrolled {
    background-color: rgba(245, 240, 232, 0.95);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
}
.logo img {
    width: 50px;
    height: 50px;
    margin-right: 15px;
}
.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
}
nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}
nav a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
}
nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}
nav a:hover, nav a.active {
    color: var(--text-color);
}
nav a:hover::after, nav a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white-color);
    padding: 14px 35px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}
.btn:hover {
    background-color: var(--accent-color-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(197, 165, 90, 0.3);
}

/* Sections */
.section {
    padding: 100px 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.section.visible {
    opacity: 1;
    transform: translateY(0);
}
.section-light { background-color: var(--white-color); }

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.card {
    background-color: var(--white-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}
.card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.card-content {
    padding: 25px;
}
.card-content p {
    color: var(--gray-text);
}
.card-content a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 50px 0;
}
.hero p {
    font-size: 1.125rem;
    max-width: 650px;
    margin: 0 auto 40px auto;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.gallery-item img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 35, 66, 0.9);
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s;
}
.modal-content {
    max-width: 90%;
    max-height: 85%;
    animation: zoomIn 0.3s;
}
.close-modal {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #fff;
    font-size: 45px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes zoomIn { from { transform: scale(0.8); } to { transform: scale(1); } }

/* Form */
.join-form-wrapper {
    max-width: 650px;
    margin: 40px auto;
    padding: 40px 20px;
    background-color: var(--white-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}
.form-group {
    margin-bottom: 25px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(197, 165, 90, 0.2);
}

/* Footer */
footer {
    text-align: center;
    padding: 50px 20px;
    margin-top: 80px;
    border-top: 1px solid rgba(10, 35, 66, 0.1);
    font-size: 0.9rem;
    color: #777;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.5rem; }
    .header-content {
        flex-direction: column;
        align-items: center;
    }
    nav {
        width: 100%;
        padding-top: 15px;
        border-top: 1px solid rgba(0,0,0,0.1);
        text-align: center;
    }
    nav a {
        margin: 0 8px;
    }
    .section {
        padding: 60px 0;
    }
    .join-form-wrapper {
        padding: 30px 15px;
    }
    .modal-content {
        max-width: 95%;
        max-height: 90%;
    }
}