:root {
    /* Colors */
    --color-primary-dark: #0A4F3D; /* Deep Emerald Green */
    --color-primary-light: #1A705E; /* Lighter Emerald */
    --color-accent-gold: #C8A858; /* Golden Sand */
    --color-text-dark: #2C3E50; /* Darker text for readability */
    --color-text-light: #5A6A7D; /* Lighter text for secondary info */
    --color-background-light: #F8F8F8; /* Soft Off-white */
    --color-background-dark: #EFEFEF; /* Slightly darker off-white for contrast sections */
    --color-white: #FFFFFF;
    --color-black: #000000;

    /* Typography */
    --font-heading: 'Georgia', 'Cambria', 'Times New Roman', serif;
    --font-body: 'Segoe UI', 'Roboto', 'Arial', 'Helvetica', sans-serif;
    --font-size-base: 1rem;
    --font-size-h1: 3.5rem;
    --font-size-h2: 2.5rem;
    --font-size-h3: 1.8rem;
    --font-size-h4: 1.4rem;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    /* Border Radius */
    --border-radius-sm: 5px;
    --border-radius-md: 10px;

    /* Shadows */
    --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition-speed: 0.3s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-background-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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-sm);
}

a {
    text-decoration: none;
    color: var(--color-primary-dark);
    transition: color var(--transition-speed);
}

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

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

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

.section-dark {
    background-color: var(--color-background-dark);
}

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

.section-title {
    font-size: var(--font-size-h2);
    text-align: center;
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-sm);
    color: var(--color-primary-dark);
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--color-accent-gold);
    border-radius: var(--border-radius-sm);
}

.section-subtitle {
    font-size: 1.25rem;
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Header */
.site-header {
    background: linear-gradient(to right, rgba(10, 79, 61, 0.9), rgba(26, 112, 94, 0.9));
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: var(--shadow-light);
    transition: background var(--transition-speed), padding var(--transition-speed);
}

.site-header.sticky {
    box-shadow: var(--shadow-medium);
    padding: var(--spacing-sm) 0;
}

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

.site-header .logo {
    font-family: var(--font-heading);
    font-size: var(--font-size-h3);
    font-weight: bold;
    color: var(--color-accent-gold);
    letter-spacing: 1px;
}

.main-nav ul {
    list-style: none;
    display: flex;
}

.main-nav ul li {
    margin-left: var(--spacing-lg);
}

.main-nav ul li a {
    color: var(--color-white);
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
}

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

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

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    overflow: hidden;
    background-image: url('images/image_14.jpg'); /* Hero image */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 79, 61, 0.7), rgba(26, 112, 94, 0.5)); /* Gradient overlay */
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: var(--spacing-md);
}

.hero-content h1 {
    font-size: var(--font-size-h1);
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 2px;
    animation: fadeInDown 1s ease-out forwards;
}

.hero-content p {
    font-size: var(--font-size-h3);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
    animation: fadeInUp 1s ease-out forwards 0.5s;
    opacity: 1; /* Initially hidden for animation */
}

@keyframes fadeInDown {
    from {
        opacity: 1;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 1;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.about-content {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    flex-wrap: wrap; /* Allows wrapping on smaller screens */
}

.about-image {
    flex: 1;
    min-width: 300px; /* Minimum width before wrapping */
    box-shadow: var(--shadow-medium);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.about-image img {
    transition: transform 0.5s ease-in-out;
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-text {
    flex: 1.5;
    min-width: 300px; /* Minimum width before wrapping */
}

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

/* Card Grid Sections (Experiences, Heritage) */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* Ensures at least 300px wide, and fits 3 per row on larger screens */
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
}

.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-medium);
}

.card img {
    width: 100%;
    height: 250px; /* Fixed height for consistent card appearance */
    object-fit: cover;
    border-bottom: 2px solid var(--color-accent-gold);
    transition: transform 0.4s ease-in-out;
}

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

.card h3 {
    font-size: var(--font-size-h3);
    color: var(--color-primary-dark);
    margin: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
    flex-grow: 0; /* Don't grow */
}

.card p {
    color: var(--color-text-light);
    font-size: 1rem;
    padding: 0 var(--spacing-md) var(--spacing-md);
    flex-grow: 1; /* Allows paragraph to take remaining space */
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* 3 columns on larger screens */
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
}

.gallery-grid img {
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    object-fit: cover;
    width: 100%;
    height: 300px; /* Consistent height for gallery images */
}

.gallery-grid img:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-medium);
}

/* Explore Section */
.explore-section {
    background: linear-gradient(rgba(10, 79, 61, 0.9), rgba(26, 112, 94, 0.8)), url('images/image_15.jpg') no-repeat center center/cover;
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.explore-section .section-title {
    color: var(--color-accent-gold);
}

.explore-section .section-title::after {
    background-color: var(--color-white);
}

.explore-section .section-subtitle {
    color: var(--color-white);
}

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

/* Responsive Design */
@media (max-width: 992px) {
    :root {
        --font-size-h1: 3rem;
        --font-size-h2: 2rem;
        --font-size-h3: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 4rem;
    }

    .main-nav ul li {
        margin-left: var(--spacing-md);
    }

    .about-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .about-image, .about-text {
        min-width: unset; /* Allow flexibility */
        width: 100%;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* Adjust min for smaller screens */
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-h1: 2.5rem;
        --font-size-h2: 1.8rem;
        --font-size-h3: 1.3rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 3rem;
    }

    .site-header .container {
        flex-direction: column;
        text-align: center;
    }

    .site-header .logo {
        margin-bottom: var(--spacing-sm);
    }

    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .main-nav ul li {
        margin: 0 var(--spacing-sm) var(--spacing-sm);
    }

    .hero-content h1 {
        font-size: var(--font-size-h1);
    }

    .hero-content p {
        font-size: var(--font-size-h4);
    }

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

    .card-grid, .gallery-grid {
        grid-template-columns: 1fr; /* Stack cards/images on mobile */
        gap: var(--spacing-md);
    }

    .card img, .gallery-grid img {
        height: 200px; /* Adjust image height for mobile */
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-h1: 2rem;
        --font-size-h2: 1.5rem;
        --font-size-h3: 1.2rem;
        --spacing-sm: 0.8rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.2rem;
        --spacing-xl: 2.5rem;
    }

    .site-header {
        padding: var(--spacing-sm) 0;
    }

    .site-header .logo {
        font-size: var(--font-size-h3);
    }

    .main-nav ul li {
        margin: 0 var(--spacing-xs) var(--spacing-xs);
    }
}

/* Visible state helpers */
+ .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 {
    opacity: 1;
    transform: translateY(0);
}

/* Safe visibility overrides (auto-added) */
:root, html, body, main, header, footer, section, .container, .content {
  opacity: 1 !important;
  visibility: visible !important;
}