/* ============================================
   SISTEM WISUDA - STIE MULIA PRATAMA
   "The Spirit of Education | We Create Your Success"
   Warna: Merah, Putih, Abu-abu Gelap
   ============================================ */

/* CSS Variables - Warna STIE Mulia Pratama */
:root {
    --merah-primary: #C41E3A;      /* Merah STIE MP */
    --merah-dark: #8B0000;         /* Merah Gelap */
    --merah-light: #E74C3C;        /* Merah Terang */
    --abu-dark: #2C3E50;           /* Abu Gelap */
    --abu-medium: #34495E;         /* Abu Medium */
    --abu-light: #7F8C8D;          /* Abu Terang */
    --putih: #FFFFFF;              /* Putih */
    --bg-light: #ECF0F1;           /* Background Terang */
    --hijau: #27AE60;              /* Hijau untuk success */
    --kuning: #F39C12;             /* Kuning untuk warning */
}

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

body {
    font-family: 'Segoe UI', 'Arial', sans-serif;
    background-color: var(--bg-light);
    color: var(--abu-dark);
    line-height: 1.6;
}

/* ============================================
   NAVBAR - MERAH STIE MP
   ============================================ */
.navbar-dark {
    background: linear-gradient(90deg, var(--merah-primary) 0%, var(--merah-dark) 100%) !important;
    box-shadow: 0 2px 10px rgba(196, 30, 58, 0.3);
}

.navbar-dark .navbar-brand {
    color: var(--putih) !important;
    font-weight: bold;
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.navbar-dark .nav-link {
    color: rgba(255,255,255,0.95) !important;
    font-weight: 500;
    transition: all 0.3s;
}

.navbar-dark .nav-link:hover {
    color: var(--kuning) !important;
    transform: translateY(-2px);
}

/* ============================================
   HERO SECTION - BANNER STIE MP
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, var(--merah-primary) 0%, var(--abu-dark) 100%);
    padding: 120px 0;
    min-height: 550px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: bottom;
}

.hero-section h1 {
    animation: fadeInDown 1s;
    color: var(--putih);
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-section p {
    animation: fadeInUp 1s;
    color: var(--putih);
    font-size: 1.2rem;
}

.hero-section .tagline {
    color: var(--kuning);
    font-style: italic;
    font-weight: 600;
    font-size: 1.1rem;
}

.hero-image-container {
    animation: fadeInRight 1s;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ============================================
   BUTTONS - STIE MP STYLE
   ============================================ */
.btn-primary {
    background: linear-gradient(135deg, var(--merah-primary) 0%, var(--merah-dark) 100%);
    border: none;
    padding: 12px 35px;
    font-weight: 700;
    color: var(--putih);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 5px;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--merah-dark) 0%, var(--merah-primary) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(196, 30, 58, 0.4);
    color: var(--putih);
}

.btn-success {
    background: linear-gradient(135deg, var(--hijau) 0%, #229954 100%);
    border: none;
    color: var(--putih);
    font-weight: 600;
}

.btn-success:hover {
    background: linear-gradient(135deg, #229954 0%, var(--hijau) 100%);
    color: var(--putih);
}

.btn-warning {
    background: linear-gradient(135deg, var(--kuning) 0%, #D68910 100%);
    border: none;
    color: var(--putih);
    font-weight: 600;
}

.btn-warning:hover {
    background: linear-gradient(135deg, #D68910 0%, var(--kuning) 100%);
    color: var(--putih);
}

.btn-info {
    background: linear-gradient(135deg, var(--abu-medium) 0%, var(--abu-dark) 100%);
    border: none;
    color: var(--putih);
    font-weight: 600;
}

.btn-info:hover {
    background: linear-gradient(135deg, var(--abu-dark) 0%, var(--abu-medium) 100%);
    color: var(--putih);
}

.btn-danger {
    background: linear-gradient(135deg, var(--merah-light) 0%, var(--merah-primary) 100%);
    border: none;
    color: var(--putih);
    font-weight: 600;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--abu-light) 0%, var(--abu-medium) 100%);
    border: none;
    color: var(--putih);
    font-weight: 600;
}

/* ============================================
   CARDS - STIE MP STYLE
   ============================================ */
.feature-card {
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s;
    border-radius: 10px;
    background: var(--putih);
    border-top: 4px solid var(--merah-primary);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(196, 30, 58, 0.3);
    border-top-color: var(--merah-dark);
}

.feature-icon {
    font-size: 3.5rem;
    color: var(--merah-primary);
}

/* Card Headers */
.card-header {
    font-weight: bold;
    border-radius: 10px 10px 0 0 !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-header.bg-primary {
    background: linear-gradient(90deg, var(--merah-primary) 0%, var(--merah-dark) 100%) !important;
    color: var(--putih) !important;
}

.card-header.bg-success {
    background: linear-gradient(90deg, var(--hijau) 0%, #229954 100%) !important;
    color: var(--putih) !important;
}

.card-header.bg-info {
    background: linear-gradient(90deg, var(--abu-dark) 0%, var(--abu-medium) 100%) !important;
    color: var(--putih) !important;
}

.card-header.bg-warning {
    background: linear-gradient(90deg, var(--kuning) 0%, #D68910 100%) !important;
    color: var(--putih) !important;
}

/* ============================================
   FORMS - STIE MP STYLE
   ============================================ */
.form-container {
    background: var(--putih);
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(196, 30, 58, 0.2);
    padding: 50px;
    margin-top: 30px;
    border-top: 5px solid var(--merah-primary);
}

.form-container h2 {
    color: var(--merah-primary);
    margin-bottom: 30px;
    font-weight: 800;
    text-transform: uppercase;
}

.form-label {
    font-weight: 600;
    color: var(--abu-dark);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--merah-primary);
    box-shadow: 0 0 0 0.2rem rgba(196, 30, 58, 0.25);
}

/* ============================================
   TABLES - STIE MP STYLE
   ============================================ */
.table-container {
    background: var(--putih);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.table thead {
    background: linear-gradient(135deg, var(--merah-primary) 0%, var(--merah-dark) 100%);
    color: var(--putih);
}

.table thead th {
    border: none;
    color: var(--putih);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.table-hover tbody tr:hover {
    background-color: #FFF5F5;
}

.table-bordered {
    border-color: var(--merah-primary);
}

/* ============================================
   LOGIN CARD - STIE MP STYLE
   ============================================ */
.login-card {
    background: var(--putih);
    border-radius: 15px;
    box-shadow: 0 15px 50px rgba(196, 30, 58, 0.3);
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, var(--merah-primary) 0%, var(--merah-dark) 100%);
    color: var(--putih);
    padding: 40px;
    text-align: center;
}

.login-body {
    padding: 40px;
}

/* ============================================
   BADGES - STIE MP STYLE
   ============================================ */
.badge.bg-warning {
    background: var(--kuning) !important;
    color: var(--putih) !important;
}

.badge.bg-info {
    background: var(--abu-medium) !important;
    color: var(--putih) !important;
}

.badge.bg-success {
    background: var(--hijau) !important;
    color: var(--putih) !important;
}

.badge.bg-danger {
    background: var(--merah-primary) !important;
    color: var(--putih) !important;
}

/* ============================================
   STEP NUMBER - STIE MP STYLE
   ============================================ */
.step-number {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--merah-primary) 0%, var(--merah-dark) 100%);
    color: var(--putih);
    font-size: 2.5rem;
    font-weight: 900;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 5px 15px rgba(196, 30, 58, 0.3);
}

/* ============================================
   UPLOAD PREVIEW
   ============================================ */
.upload-preview,
.file-preview {
    max-width: 200px;
    max-height: 200px;
    margin-top: 10px;
    border: 3px solid var(--merah-primary);
    border-radius: 10px;
    padding: 5px;
    object-fit: cover;
}

/* ============================================
   ALERTS - STIE MP STYLE
   ============================================ */
.alert {
    border-radius: 10px;
    border: none;
    border-left: 5px solid;
}

.alert-warning {
    background-color: #FEF5E7;
    color: #7D6608;
    border-left-color: var(--kuning);
}

.alert-info {
    background-color: #EBF5FB;
    color: var(--abu-dark);
    border-left-color: var(--abu-medium);
}

.alert-success {
    background-color: #EAFAF1;
    color: #0E6655;
    border-left-color: var(--hijau);
}

.alert-danger {
    background-color: #FADBD8;
    color: #78281F;
    border-left-color: var(--merah-primary);
}

/* ============================================
   TEXT COLORS
   ============================================ */
.text-primary {
    color: var(--merah-primary) !important;
}

.text-warning {
    color: var(--kuning) !important;
}

.text-info {
    color: var(--abu-medium) !important;
}

.text-success {
    color: var(--hijau) !important;
}

.text-danger {
    color: var(--merah-primary) !important;
}

/* ============================================
   BACKGROUNDS
   ============================================ */
.bg-light {
    background-color: var(--bg-light) !important;
}

.bg-dark {
    background: linear-gradient(90deg, var(--abu-dark) 0%, var(--abu-medium) 100%) !important;
}

/* ============================================
   FOOTER - STIE MP STYLE
   ============================================ */
footer.bg-dark {
    background: linear-gradient(90deg, var(--abu-dark) 0%, var(--merah-dark) 100%) !important;
    color: var(--putih);
    padding: 30px 0;
}

/* ============================================
   LOGO SECTION
   ============================================ */
.logo-section {
    background: var(--putih);
    padding: 20px;
    text-align: center;
    border-bottom: 3px solid var(--merah-primary);
}

.logo-stiemp {
    max-width: 80px;
    height: auto;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .hero-section {
        padding: 80px 0;
    }
    
    .form-container {
        padding: 30px 20px;
    }
    
    .table-container {
        overflow-x: auto;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
}

/* ============================================
   UTILITIES
   ============================================ */
.shadow-red {
    box-shadow: 0 5px 15px rgba(196, 30, 58, 0.3);
}

.border-red {
    border-color: var(--merah-primary) !important;
}

.text-uppercase {
    text-transform: uppercase;
    letter-spacing: 0.5px;
}