/* Tailwind Config */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@500;600;700;800&display=swap');

:root {
    --primary: #1F3D2B;
    --secondary: #C2A878;
    --accent: #1C2A39;
}

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

body {
    font-family: 'Inter', sans-serif;
}

.font-heading {
    font-family: 'Montserrat', sans-serif;
}

.text-primary {
    color: var(--primary);
}

.text-secondary {
    color: var(--secondary);
}

.text-accent {
    color: var(--accent);
}

.bg-primary {
    background-color: var(--primary);
}

.bg-secondary {
    background-color: var(--secondary);
}

.bg-accent {
    background-color: var(--accent);
}

/* Animations */
.animate-fadeIn {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(10px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* Interactive Cards CSS */
.card-item {
    transition: all 0.5s ease-in-out;
}

.card-title, .card-text, .card-list-item {
    transition: color 0.5s ease-in-out;
}

/* Mobile Default Themes */
.card-item { 
    background-color: white; 
}

.card-title { 
    color: var(--primary); 
}

.card-text, .card-list-item { 
    color: #4B5563; 
}

@media (max-width: 767px) {
    #card-vision { 
        background-color: var(--primary); 
    }
    #card-vision .card-title { 
        color: white; 
    }
    #card-vision .card-text { 
        color: #D1D5DB; 
    }
}

/* Desktop Absolute Layout */
@media (min-width: 768px) {
    .cards-container {
        position: relative;
        height: 400px;
        width: 100%;
    }
    
    .card-item {
        position: absolute;
        top: 0;
        overflow: hidden;
    }
    
    .card-item[data-pos="left"] {
        left: 0;
        width: 30%;
        height: 350px;
        margin-top: 25px;
        z-index: 10;
        background-color: white;
        opacity: 0.6;
        border: 1px solid #f3f4f6;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }
    
    .card-item[data-pos="center"] {
        left: 33.33%;
        width: 33.33%;
        height: 400px;
        margin-top: 0;
        z-index: 30;
        background-color: var(--primary);
        opacity: 1;
        border: none;
        box-shadow: 0 20px 25px -5px rgba(0,0,0,0.2);
    }
    
    .card-item[data-pos="right"] {
        left: 70%;
        width: 30%;
        height: 350px;
        margin-top: 25px;
        z-index: 10;
        background-color: white;
        opacity: 0.6;
        border: 1px solid #f3f4f6;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }

    /* Theming based on position */
    .card-item[data-pos="center"] .card-title { 
        color: white; 
    }
    
    .card-item[data-pos="center"] .card-text, 
    .card-item[data-pos="center"] .card-list-item { 
        color: #D1D5DB; 
    }
    
    .card-item[data-pos="left"] .card-title, 
    .card-item[data-pos="right"] .card-title { 
        color: var(--primary); 
    }
    
    .card-item[data-pos="left"] .card-text, 
    .card-item[data-pos="right"] .card-text,
    .card-item[data-pos="left"] .card-list-item, 
    .card-item[data-pos="right"] .card-list-item { 
        color: #4B5563; 
    }
}

/* Active Navigation Link */
.nav-link.active {
    color: var(--secondary) !important;
}

.mobile-nav-link.active {
    color: var(--secondary) !important;
    background-color: #f9fafb !important;
}

/* ==========================================
   Preloader (High-UX, minimal, accessible)
   ========================================== */
:root {
    --preloader-bg: rgba(249, 250, 251, 0.78);
    --preloader-blur: 14px;
}

#page-preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    background: var(--preloader-bg);
    backdrop-filter: blur(var(--preloader-blur));
    -webkit-backdrop-filter: blur(var(--preloader-blur));
    opacity: 0;
    pointer-events: none;
    transition: opacity 220ms ease;
}

#page-preloader[data-state="visible"] {
    opacity: 1;
    pointer-events: auto;
}

#page-preloader .preloader-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 28px 30px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(31, 61, 43, 0.12);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(6px);
    transition: transform 220ms ease;
    max-width: min(420px, calc(100vw - 48px));
    text-align: center;
}

#page-preloader[data-state="visible"] .preloader-card {
    transform: translateY(0);
}

#page-preloader .preloader-logo {
    height: 56px;
    width: auto;
    object-fit: contain;
}

#page-preloader .preloader-spinner {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 3px solid rgba(31, 61, 43, 0.18);
    border-top-color: var(--primary);
    animation: preloader-spin 800ms linear infinite;
}

#page-preloader .preloader-text {
    font-size: 14px;
    color: rgba(28, 42, 57, 0.8);
}

@keyframes preloader-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    #page-preloader {
        transition: none;
    }
    #page-preloader .preloader-card {
        transition: none;
    }
    #page-preloader .preloader-spinner {
        animation: none;
    }
}