/* register.css - Complete with Attractive Background */
html {
    height: 100%;
}

body {
    font-family: "Poppins", "Open Sans", "Segoe UI", "Arial", sans-serif;
    font-size: 16px;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100%;
    position: relative;
    overflow-x: hidden;
}

label {
    font-weight: bold;
}

li {
    margin-left: 20px;
}

.login-input,
.login-input:focus {
    border: 0;
    border-bottom: 1px solid #CCCCCC;
    outline: none;
    box-shadow: none;
}

.input-group-text {
    background: none;
    border: 0;
}

.alert ul {
    margin: 0;
    padding: 0;
}

p.small {
    margin-bottom: 0;
}

small.alert {
    padding: 5px;
    padding-left: 10px;
    display: block;
    margin: 0;
    margin-top: 3px;
}

/* ==================== BACKGROUND YANG LEBIH MENARIK ==================== */

/* Background utama dengan gradien dinamis */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: linear-gradient(125deg, 
        rgba(255, 76, 41, 0.15) 0%,
        rgba(26, 26, 26, 0.95) 50%,
        rgba(13, 13, 13, 0.98) 100%);
}

/* Background image dengan efek parallax */
.background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../../../images/bg_login.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.4;
    animation: slowZoom 20s ease-in-out infinite alternate;
}

/* Efek partikel / bintang bergerak */
.background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255, 255, 255, 0.8), rgba(0, 0, 0, 0)),
        radial-gradient(1px 1px at 40px 70px, rgba(255, 255, 255, 0.6), rgba(0, 0, 0, 0)),
        radial-gradient(3px 3px at 120px 50px, rgba(255, 255, 255, 0.4), rgba(0, 0, 0, 0)),
        radial-gradient(2px 2px at 300px 150px, rgba(255, 255, 255, 0.7), rgba(0, 0, 0, 0)),
        radial-gradient(1px 1px at 500px 80px, rgba(255, 255, 255, 0.5), rgba(0, 0, 0, 0)),
        radial-gradient(2px 2px at 700px 200px, rgba(255, 255, 255, 0.6), rgba(0, 0, 0, 0)),
        radial-gradient(3px 3px at 900px 120px, rgba(255, 255, 255, 0.4), rgba(0, 0, 0, 0)),
        radial-gradient(1px 1px at 1100px 300px, rgba(255, 255, 255, 0.5), rgba(0, 0, 0, 0));
    background-size: 200px 200px;
    background-repeat: no-repeat;
    opacity: 0.5;
    animation: floatParticles 30s linear infinite;
    pointer-events: none;
}

/* Backdrop dengan efek blur dan gradien */
.backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 76, 41, 0.08) 0%,
        rgba(26, 26, 26, 0.92) 50%,
        rgba(13, 13, 13, 0.96) 100%);
    backdrop-filter: blur(3px);
    z-index: -1;
    animation: nebulaShift 8s ease-in-out infinite alternate;
}

/* Efek sinar/glow yang bergerak */
.backdrop::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, 
        rgba(255, 76, 41, 0.15) 0%,
        rgba(255, 76, 41, 0.05) 30%,
        transparent 70%);
    animation: rotateGlow 20s linear infinite;
}

/* Efek grid geometris */
.backdrop::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 76, 41, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 76, 41, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 15s linear infinite;
}

/* ==================== ANIMATIONS ==================== */

@keyframes slowZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

@keyframes floatParticles {
    0% {
        background-position: 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0;
    }
    100% {
        background-position: 100px 100px, 80px 120px, 150px 80px, 
            200px 100px, 120px 80px, 180px 150px, 220px 100px, 150px 80px;
    }
}

@keyframes nebulaShift {
    0% {
        background: linear-gradient(135deg, 
            rgba(255, 76, 41, 0.05) 0%,
            rgba(26, 26, 26, 0.90) 50%,
            rgba(13, 13, 13, 0.95) 100%);
    }
    50% {
        background: linear-gradient(135deg, 
            rgba(255, 76, 41, 0.12) 0%,
            rgba(30, 30, 30, 0.88) 50%,
            rgba(20, 20, 20, 0.94) 100%);
    }
    100% {
        background: linear-gradient(135deg, 
            rgba(255, 76, 41, 0.08) 0%,
            rgba(26, 26, 26, 0.92) 50%,
            rgba(13, 13, 13, 0.96) 100%);
    }
}

@keyframes rotateGlow {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes gridMove {
    0% {
        background-position: 0 0, 0 0;
    }
    100% {
        background-position: 50px 50px, 50px 50px;
    }
}

/* ==================== TEXT OVERLAY STYLES ==================== */

.text-overlay {
    position: absolute;
    top: 40px;
    left: 40px;
    color: white;
    font-size: 32px;
    font-weight: 700;
    z-index: 10;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    animation: slideInLeft 0.8s ease-out;
}

.text-overlay .pro {
    font-weight: 800;
    background: linear-gradient(135deg, #ff4c29 0%, #ff704f 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: none;
}

.text-overlay .slogan {
    font-size: 13px;
    font-weight: 500;
    opacity: 0.9;
    letter-spacing: 0.5px;
    margin-top: 8px;
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.text-overlay .slogan .separator {
    color: #ff4c29;
    font-weight: bold;
}

.text-overlay .slogan .slogan-item {
    transition: all 0.3s ease;
}

.text-overlay .slogan .slogan-item:hover {
    color: #ff4c29;
    transform: translateY(-2px);
}

/* Efek underline pada slogan */
.text-overlay .slogan::after {
    display: none;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==================== CARD CONTAINER ==================== */

.card-container {
    width: 100%;
    max-width: 480px;
    z-index: 20;
    position: absolute;
    top: 50%;
    right: 60px;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(-50%);
    }
}

/* ==================== CARD COMPONENTS ==================== */

.card-body {
    padding: 25px;
    background: transparent;
}

.card-header img {
    padding: 10px;
    max-width: 100px;
}

.card-header.transparent-header {
    padding: 0;
    margin: 0;
    padding: 25px;
    padding-bottom: 20px;
    background: transparent;
}

.card-header.transparent-header img {
    max-width: 80%;
    width: auto;
}

.card-header {
    text-align: center;
    padding: 30px 30px 15px;
    background: transparent;
    border: none;
}

.card-header h3 {
    font-weight: 600;
    font-size: 24px;
    margin: 0;
    margin-top: 10px;
    color: #1a1a1a;
}

.card-footer {
    background: rgba(241, 241, 241, 0.8);
    text-align: center;
    padding: 20px 25px;
    font-size: 95%;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.card-footer p {
    margin-bottom: 5px;
}

/* ==================== FORM ELEMENTS ==================== */

.form-control {
    border-radius: 12px;
    border: 1.5px solid #e8e8e8;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #ff4c29;
    box-shadow: 0 0 0 3px rgba(255, 76, 41, 0.1);
}

.btn {
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.card-container .btn {
    height: calc(2.75rem + 2px);
}

.card-container .copyright {
    background: none;
    color: #a6a6a6;
    text-align: center;
    margin-top: 15px;
    margin-bottom: 20px;
    font-size: 12px;
}

.form-register {
    margin: 0;
    margin-top: 20px;
}

.alert {
    border-radius: 12px;
    border: none;
}

.card-container .alert-last {
    margin: 0;
}

.checkbox label {
    cursor: pointer;
}

.progress {
    border-radius: 0;
}

.form-inline input:not(:last-child),
.form-inline select:not(:last-child) {
    margin-right: 3px;
}

/* ==================== RESPONSIVE STYLES ==================== */

@media screen and (max-width: 992px) {
    .card-container {
        right: 30px;
        max-width: 440px;
    }
    
    .text-overlay {
        left: 30px;
        font-size: 28px;
    }
}

@media screen and (max-width: 768px) {
    body {
        padding: 20px;
    }
    
    .card-container {
        position: relative;
        top: auto;
        right: auto;
        transform: none;
        margin: 0 auto;
        max-width: 100%;
    }
    
    .text-overlay {
        display: none;
    }
    
    .background::before {
        background-attachment: scroll;
        animation: none;
    }
    
    .background::after {
        opacity: 0.3;
    }
    
    .backdrop::before,
    .backdrop::after {
        opacity: 0.5;
    }
    
    .card-body {
        padding: 20px;
    }
    
    .card-header {
        padding: 25px 20px 10px;
    }
    
    .card-footer {
        padding: 18px 20px;
    }
}

@media screen and (max-width: 600px) {
    .card-container {
        background: rgba(255, 255, 255, 0.98);
    }
    
    .card-container .card-body {
        padding: 20px;
    }
    
    .card-container .card-header {
        padding: 20px;
        padding-bottom: 0;
    }
    
    .card-container .card-footer {
        padding: 20px 20px;
    }
    
    .card-container input,
    .card-container select {
        max-width: 100% !important;
        float: none;
        margin-top: 3px;
    }
    
    .card-container .form-inline input,
    .card-container .form-inline select {
        margin-right: 0 !important;
    }
    
    .card-container .slogan {
        display: none;
    }
}

/* ==================== UTILITY CLASSES ==================== */

.card-header:first-child {
    border-radius: 28px 28px 0 0;
}

.input-group-text {
    background: #f8f8f8;
    border: 1.5px solid #e8e8e8;
    border-right: none;
    border-radius: 12px 0 0 12px;
}

.alert ul {
    margin: 0;
    padding-left: 20px;
}

small.alert {
    padding: 8px 12px;
    display: block;
    margin: 0;
    margin-top: 5px;
    border-radius: 8px;
}

/* Efek hover pada card */
.card-container:hover {
    transform: translateY(-50%) scale(1.01);
    transition: all 0.3s ease;
}

@media screen and (max-width: 768px) {
    .card-container:hover {
        transform: none;
    }
}