/* ==========================================================================
   CSS VARIABLES & DESIGN SYSTEM (FEJHRV Brand)
   ========================================================================== */
:root {
    /* Colors */
    --primary: #d7a13c; /* Gold */
    --primary-hover: #c48e30; 
    --secondary: #0a2417; /* Dark Green */
    --accent: #d7a13c;
    --bg-white: #FFFFFF;
    --bg-light: #f2f5f3; /* Very soft green-tinted gray for section backgrounds */
    --text-dark: #0a2417; /* Dark Green for headings */
    --text-light: #3e5046; /* Softer green/gray for paragraphs */
    --border-color: #d0d9d4;

    /* Typography */
    --font-main: 'Inter', sans-serif;
    --text-base: 18px;
    --text-nav: 16px;
    
    /* Layout & Spacing */
    --border-radius-sm: 12px; /* Slightly sharper corners for a legal/authoritative feel */
    --border-radius-lg: 20px;
    --border-radius-pill: 999px;
    --container-width: 1280px;
    --section-padding: 100px 0;
    
    /* Shadows */
    --shadow-sm: 0 4px 6px -1px rgba(10, 36, 23, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(10, 36, 23, 0.08);
    --shadow-lg: 0 20px 25px -5px rgba(10, 36, 23, 0.1);
    --shadow-primary: 0 10px 20px -5px rgba(215, 161, 60, 0.4);
}

/* ==========================================================================
   RESETS & GLOBAL
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-light);
    font-size: var(--text-base);
    line-height: 1.6;
    background-color: var(--bg-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(3rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2.5rem, 4vw, 3.5rem); }
h3 { font-size: 1.5rem; }

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding { padding: var(--section-padding); }
.bg-light { background-color: var(--bg-light); }
.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--border-radius-pill);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 2px solid transparent;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg-white);
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 15px 25px -5px rgba(10, 111, 182, 0.4);
}

.btn-secondary {
    background-color: var(--bg-white);
    color: var(--primary);
    border-color: var(--primary);
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: var(--bg-white);
}

.btn-large {
    padding: 18px 40px;
    font-size: 18px;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s ease;
}

.site-header.scrolled {
    padding: 15px 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

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

.logo {
    font-size: 24px;
    color: var(--text-dark);
    z-index: 1001;
}

.logo strong { color: var(--primary); }

.site-header.scrolled .logo,
.site-header.scrolled .nav-links a {
    color: var(--text-dark);
}

.hero-overlay + .container .nav-links a { color: var(--bg-white); } /* Default transparent state */

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: var(--text-nav);
    font-weight: 500;
    position: relative;
    color: var(--text-dark); /* Fallback */
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-dark);
    margin: 5px 0;
    transition: 0.3s;
}

/* ==========================================================================
   IMAGE LOGO SIZING & SWITCHER
   ========================================================================== */
.logo-wrapper {
    position: relative;
    display: block;
    width: 140px;  /* Adjust this to change the max-width of your logo */
    height: 45px;  /* Adjust this to change the max-height of your logo */
    z-index: 1001;
}

.logo-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;       /* Prevents the image from stretching/squashing */
    object-position: left center; /* Keeps the logo pinned to the left side */
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

/* Default State (Transparent Header over Hero) */
.logo-white {
    opacity: 1;
    visibility: visible;
}

.logo-black {
    opacity: 0;
    visibility: hidden;
}

/* Scrolled State (White Glassmorphism Header) */
.site-header.scrolled .logo-white {
    opacity: 0;
    visibility: hidden;
}

.site-header.scrolled .logo-black {
    opacity: 1;
    visibility: visible;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .logo-wrapper {
        width: 110px; /* Makes logo slightly smaller on phones */
        height: 35px;
    }
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
/* Hero */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: url('https://images.unsplash.com/photo-1469571486292-0ba58a3f068b?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Parallax effect */
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.4) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    color: var(--bg-white);
}

.hero-title { color: var(--bg-white); }
.hero-text { font-size: 20px; margin-bottom: 2.5rem; opacity: 0.9; }
.hero-buttons { display: flex; gap: 1rem; }

/* Mission */
.section-label {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1rem;
    font-size: 14px;
}

.mission-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-card {
    background: var(--bg-white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.stat-card:hover { transform: translateY(-10px); }
.stat-card h3 { font-size: 3.5rem; color: var(--primary); margin-bottom: 0.5rem; }

/* Programs */
.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}

.program-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.program-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.card-img-wrapper {
    overflow: hidden;
    height: 250px;
}

.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.card-content {
    padding: 2.5rem 2rem;
    position: relative;
    flex-grow: 1;
}

.card-content .category {
    font-size: 14px;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.arrow-icon {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    color: var(--primary);
    font-size: 24px;
    transition: transform 0.3s ease;
}

.program-card:hover .arrow-icon { transform: translateX(5px); }

/* Story & CTA */
.story-image img { border-radius: var(--border-radius-lg); }
.story-quote { font-size: 2rem; color: var(--text-dark); font-weight: 600; line-height: 1.3; margin-bottom: 1.5rem; }

.cta-box {
    background-color: var(--primary);
    border-radius: var(--border-radius-lg);
    padding: 5rem 3rem;
    text-align: center;
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.cta-box h2 { color: var(--bg-white); margin-bottom: 1rem; }
.cta-box p { font-size: 20px; opacity: 0.9; margin-bottom: 2rem; }

/* Footer */
.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 2rem auto 0;
    gap: 10px;
}

.newsletter-form input {
    flex-grow: 1;
    padding: 14px 20px;
    border-radius: var(--border-radius-pill);
    border: 1px solid var(--border-color);
    font-family: inherit;
    outline: none;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.75rem; }
.footer-col ul li a:hover { color: var(--primary); }
.footer-bottom { text-align: center; padding: 2rem 0; border-top: 1px solid var(--border-color); }

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 992px) {
    .grid-2-col, .stats-grid, .programs-grid, .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .hero-title { font-size: 3rem; }
    
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 100%; height: 100vh;
        background: var(--bg-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.4s ease;
    }
    
    .nav-links.nav-active { right: 0; }
    .nav-links a { color: var(--text-dark) !important; font-size: 24px; }
    .hamburger { display: block; }
    .header-actions .btn { display: none; }
}

@media (max-width: 768px) {
    .stats-grid { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; }
    .newsletter-form { flex-direction: column; }
    :root { --section-padding: 60px 0; }
}

/* ==========================================================================
   SUBPAGES & FORMS (Add to style.css)
   ========================================================================== */
.page-hero { height: 60vh; min-height: 400px; }
.form-group { display: flex; flex-direction: column; gap: 1.5rem; width: 100%; }
.form-control { padding: 15px 20px; border-radius: var(--border-radius-sm); border: 1px solid var(--border-color); font-family: inherit; font-size: 16px; width: 100%; outline: none; transition: border-color 0.3s ease; }
.form-control:focus { border-color: var(--primary); }
.radio-group { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.radio-btn { cursor: pointer; padding: 10px 30px; border: 2px solid var(--border-color); border-radius: var(--border-radius-pill); font-weight: 600; color: var(--text-light); transition: all 0.3s ease; }
.radio-btn input { display: none; }
.radio-btn:has(input:checked) { border-color: var(--primary); background: var(--primary); color: var(--bg-white); }
.preset-amounts { display: flex; justify-content: center; gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap; }

/* ==========================================================================
   GALLERY MASONRY & PARTNER SLIDER (Append to style.css)
   ========================================================================== */
/* Masonry Gallery */
.masonry-grid {
    column-count: 3;
    column-gap: 1.5rem;
    padding: 1.5rem 0;
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s ease;
}

.masonry-item:hover {
    box-shadow: var(--shadow-lg);
}

.masonry-item img {
    width: 100%;
    display: block;
    border-radius: var(--border-radius-lg);
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.masonry-item:hover img {
    transform: scale(1.05);
}

.masonry-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.8), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 2rem;
}

.masonry-item:hover .masonry-overlay {
    opacity: 1;
}

.masonry-overlay span {
    color: var(--bg-white);
    font-weight: 600;
    font-size: 1.1rem;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.masonry-item:hover .masonry-overlay span {
    transform: translateY(0);
}

@media (max-width: 992px) { .masonry-grid { column-count: 2; } }
@media (max-width: 768px) { .masonry-grid { column-count: 1; } }

/* Partner Slider */
.partners-section {
    background-color: var(--bg-white);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
    padding: 4rem 0;
}

.slider-container {
    display: flex;
    align-items: center;
    width: fit-content;
    /* Animation is controlled via slider.js to ensure perfect infinite looping */
}

.partner-logo {
    width: 180px;
    height: auto;
    margin: 0 3rem;
    opacity: 0.5;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.partner-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* ==========================================================================
   FEJHRV PREMIUM UTILITIES (Add to style.css)
   ========================================================================== */

/* Dark Section Overrides */
.dark-section {
    background-color: var(--secondary);
    color: var(--bg-white);
}

.dark-section .section-label { color: var(--primary); }
.dark-section h2, .dark-section h3, .dark-section p { color: var(--bg-white); }

.transparent-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.transparent-card h3 { color: var(--primary) !important; }

/* Image Wrappers & Shadows */
.rounded-image {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    object-fit: cover;
}

.shadow-lg { box-shadow: var(--shadow-lg); }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }
.text-primary { color: var(--primary); }
.subtitle { font-size: 1.1rem; color: var(--text-light); max-width: 600px; margin: 0 auto; }

/* CTA Section Specifics */
.primary-bg { background-color: var(--primary); }
.cta-heading { color: var(--secondary); max-width: 900px; margin: 0 auto; }
.cta-subtitle { color: var(--secondary); max-width: 700px; margin: 0 auto; opacity: 0.9; font-weight: 500; font-size: 1.1rem; }
.cta-button-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Button Variations for Dark/Light Backgrounds */
.btn-dark { background-color: var(--secondary); color: var(--bg-white); border-color: var(--secondary); }
.btn-dark:hover { background-color: #000; color: var(--primary); }

.btn-light { background-color: var(--bg-white); color: var(--secondary); border-color: var(--bg-white); }
.btn-light:hover { background-color: var(--secondary); color: var(--bg-white); }

.btn-secondary-outline { background-color: transparent; color: var(--secondary); border-color: var(--secondary); }
.btn-secondary-outline:hover { background-color: var(--secondary); color: var(--bg-white); }

/* Program Cards Alignment */
.icon-wrapper { font-size: 2.5rem; margin-bottom: 1rem; }
.programs-grid .program-card .card-content { padding: 3rem 2rem; }
.programs-grid .program-card { background: var(--bg-white); border: 1px solid var(--border-color); }