@import url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.13.1/font/bootstrap-icons.min.css");

/* ======================
   DURIAN THEME VARIABLES
   ====================== */
:root {
    /* Color Palette */
    --durian-dark-green: #1F3A1A;
    --durian-light-green: #C4DCA0;
    --durian-medium-green: #5A8F41;
    --durian-card-dark-green: #132C12;
    --durian-accent-light-green: #E8F3D6;
    --durian-yellow: #F5D776;
    /* Neutral Colors */
    --white: #FFFFFF;
    --black: #000000;
    --transparent-black: rgba(0, 0, 0, 0.3);
    /* Animation */
    --transition-speed: 0.3s;
}

/* ======================
   BASE STYLES
   ====================== */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
    color: var(--durian-dark-green);
    background-color: var(--durian-accent-light-green);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--durian-dark-green);
    margin-top: 0;
}

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

/* ======================
   UTILITY CLASSES
   ====================== */
/* Text Colors */
.text-durian-dark {
    color: var(--durian-dark-green);
}

.text-durian-light {
    color: var(--durian-light-green);
}

.text-durian-medium {
    color: var(--durian-medium-green);
}

.text-durian-yellow {
    color: var(--durian-yellow);
}

/* Background Colors */
.bg-durian-dark {
    background-color: var(--durian-dark-green);
}

.bg-durian-light {
    background-color: var(--durian-light-green);
}

.bg-durian-medium {
    background-color: var(--durian-medium-green);
}

.bg-durian-card {
    background-color: var(--durian-card-dark-green);
}

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

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

/* ======================
   NAVIGATION
   ====================== */
/* Main Navbar */
.navbar {
    background-color: var(--durian-dark-green) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand {
    font-weight: 700;
    color: var(--durian-yellow) !important;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.1);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Nav Items */
.nav-link {
    color: var(--durian-light-green) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
}

    .nav-link:hover,
    .nav-link.active {
        color: var(--durian-yellow) !important;
    }

    .nav-link i {
        margin-right: 0.5rem;
    }

/* Dropdown Menu */
.dropdown-menu {
    background-color: var(--durian-card-dark-green);
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.dropdown-item {
    color: var(--durian-light-green);
    padding: 0.5rem 1.5rem;
}

    .dropdown-item:hover {
        background-color: var(--durian-medium-green);
        color: white !important;
    }

.dropdown-divider {
    border-color: var(--durian-medium-green);
}

/* Off-canvas Mobile Menu */
.offcanvas {
    width: 280px !important;
    background-color: var(--durian-dark-green);
}

.offcanvas-header {
    border-bottom: 1px solid var(--durian-medium-green);
}

.offcanvas-title {
    color: var(--durian-yellow);
}

.btn-close {
    filter: invert(1);
}

/* Mobile-specific styles */
@media (max-width: 991.98px) {
    .offcanvas-body .nav-link {
        padding: 1rem 1.5rem !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    offcanvas-body .dropdown-menu {
        background-color: var(--durian-card-dark-green) !important; /* Solid background */
        margin: 0 !important; /* Remove default margin */
        width: 100% !important; /* Full width */
        position: static !important; /* Remove absolute positioning */
        transform: none !important; /* Remove transform */
        border: 1px solid var(--durian-medium-green) !important; /* Add border */
        box-shadow: none !important; /* Remove shadow */
    }

    .offcanvas-body .dropdown-item {
        padding: 0.75rem 1.5rem !important; /* Consistent padding */
        background-color: transparent !important; /* Clear background */
    }

        .offcanvas-body .dropdown-item:hover {
            background-color: var(--durian-medium-green) !important; /* Hover state */
        }
}

/* Desktop-specific styles */
@media (min-width: 992px) {
    .dropdown-menu {
        margin-top: 0.5rem;
        border-radius: 0.5rem;
    }
}

/* ======================
   BUTTONS
   ====================== */
.btn {
    border-radius: 8px;
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    border: none;
    transition: all var(--transition-speed) ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1.125rem;
}

/* Button Variants */
.btn-primary {
    background-color: var(--durian-medium-green);
    color: white;
}

    .btn-primary:hover {
        background-color: var(--durian-dark-green);
    }

.btn-secondary {
    background-color: var(--durian-yellow);
    color: var(--durian-dark-green);
}

    .btn-secondary:hover {
        background-color: var(--durian-light-green);
    }

.btn-outline-primary {
    background-color: transparent;
    border: 2px solid var(--durian-medium-green);
    color: var(--durian-medium-green);
}

    .btn-outline-primary:hover {
        background-color: var(--durian-medium-green);
        color: white;
    }

/* ======================
   CARDS
   ====================== */
.card {
    border: none;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    margin-bottom: 1.5rem;
}

    .card:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    }

/* Card Variants */
.card-default {
    background-color: var(--white);
    border-left: 4px solid var(--durian-medium-green);
}

.card-dark {
    background-color: var(--durian-card-dark-green);
    color: var(--durian-light-green);
    border-left: 4px solid var(--durian-yellow);
}

/* Card Structure */
.card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.card-body {
    padding: 1.5rem;
}

/* ======================
   LAYOUT & COMPONENTS
   ====================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.main-content {
    min-height: calc(100vh - 120px);
    padding: 2rem 0;
}

/* Footer */
.footer {
    background-color: var(--durian-dark-green);
    color: var(--durian-light-green);
    padding: 3rem 0 1.5rem;
}

    .footer h5 {
        color: var(--durian-yellow);
        margin-bottom: 1.5rem;
    }

/* ======================
   RESPONSIVE ADJUSTMENTS
   ====================== */
@media (max-width: 768px) {
    .footer .row {
        flex-direction: column;
    }

    .footer .col-md-4,
    .footer .col-md-2 {
        margin-bottom: 1.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}