/* ============================
   Portfolio - Main Stylesheet
   ============================ */

/* ---- CSS Variables ---- */
:root {
    --transition-speed: 0.3s;
}

/* ---- General Styles ---- */
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

/* ---- Dark Theme Adjustments ---- */
[data-bs-theme="dark"] {
    --bs-body-bg: #1a1d21;
    --bs-body-color: #e9ecef;
}

[data-bs-theme="dark"] .card {
    background-color: #212529;
    border-color: #343a40;
}

[data-bs-theme="dark"] .bg-body-tertiary {
    background-color: #121416 !important;
}

[data-bs-theme="dark"] .navbar {
    background-color: #212529 !important;
}

[data-bs-theme="dark"] .admin-sidebar {
    background-color: #121416 !important;
}

/* ---- Navigation ---- */
.navbar {
    transition: background-color var(--transition-speed);
}

.navbar-brand {
    font-size: 1.5rem;
}

.nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    transition: color var(--transition-speed);
}

.nav-link.active {
    font-weight: 600;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--bs-primary);
    transition: width var(--transition-speed), left var(--transition-speed);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
    left: 10%;
}

/* ---- Hero Section ---- */
.hero-section {
    background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 0.1) 0%, transparent 100%);
}

.min-vh-75 {
    min-height: 75vh;
}

.hero-illustration {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ---- Cards ---- */
.card {
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    border-radius: 12px;
    overflow: hidden;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

/* ---- Progress Bars ---- */
.progress {
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    transition: width 1s ease-in-out;
}

/* ---- Badges ---- */
.badge {
    font-weight: 500;
    padding: 0.4em 0.8em;
}

/* ---- Buttons ---- */
.btn {
    border-radius: 8px;
    transition: all var(--transition-speed);
}

.btn:hover {
    transform: translateY(-2px);
}

/* ---- Forms ---- */
.form-control,
.form-select {
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 3px rgba(var(--bs-primary-rgb), 0.25);
}

/* ---- Admin Sidebar ---- */
.admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
}

.admin-sidebar + main {
    margin-left: 280px;
}

.admin-sidebar .nav-link {
    padding: 0.75rem 1rem;
    margin-bottom: 0.25rem;
    border-radius: 8px;
    transition: background-color var(--transition-speed);
}

.admin-sidebar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ---- Tables ---- */
.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    border-top: none;
}

.table td {
    vertical-align: middle;
}

/* ---- Alerts ---- */
.alert {
    border-radius: 10px;
    border: none;
}

/* ---- Footer ---- */
footer {
    background-color: var(--bs-body-bg);
    transition: background-color var(--transition-speed);
}

/* ---- Responsive ---- */
@media (max-width: 991.98px) {
    .admin-sidebar {
        position: relative;
        width: 100% !important;
        height: auto;
    }

    .admin-sidebar + main {
        margin-left: 0;
    }

    .min-vh-75 {
        min-height: auto;
        padding: 3rem 0;
    }
}

/* ---- Animations ---- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.card {
    animation: fadeIn 0.5s ease-out;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bs-body-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--bs-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bs-primary);
}

/* ---- Selection ---- */
::selection {
    background-color: var(--bs-primary);
    color: white;
}

/* ---- Print ---- */
@media print {
    .navbar, footer, .admin-sidebar {
        display: none !important;
    }
}