/* ===================================
   GibsFest 2K26 - Register Page
   F1-Inspired Registration Form
   =================================== */

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

body {
    font-family: 'Rajdhani', sans-serif;
    background: linear-gradient(135deg, #000000 0%, #1a0000 50%, #000000 100%);
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Racing Lines Background */
.racing-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    z-index: 0;
    pointer-events: none;
    background:
        repeating-linear-gradient(0deg,
            transparent,
            transparent 50px,
            #E10600 50px,
            #E10600 52px);
    animation: moveLines 20s linear infinite;
}

@keyframes moveLines {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(52px);
    }
}

/* Mobile racing lines */
@media (max-width: 768px) {
    .racing-bg {
        background:
            repeating-linear-gradient(0deg,
                transparent,
                transparent 30px,
                #E10600 30px,
                #E10600 32px);
        animation: moveLines 15s linear infinite;
    }

    @keyframes moveLines {
        0% {
            transform: translateY(0);
        }

        100% {
            transform: translateY(32px);
        }
    }
}

/* Navigation */
.register-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 50px;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
    border-bottom: 2px solid #E10600;
    z-index: 1000;
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 28px;
    font-weight: 900;
    background: linear-gradient(135deg, #E10600, #FF1E00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 3px;
}

.nav-back {
    padding: 12px 30px;
    background: transparent;
    border: 2px solid #E10600;
    color: #E10600;
    font-family: 'Orbitron', sans-serif;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-back:hover {
    background: #E10600;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(225, 6, 0, 0.4);
}

/* Main Container */
.register-container {
    max-width: 900px;
    margin: 120px auto 50px;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Prevent horizontal scroll */
body {
    overflow-x: hidden;
}

.register-container * {
    word-wrap: break-word;
}

/* Exception for title - keep it nowrap */
.register-title {
    word-wrap: normal;
}

/* Header */
.register-header {
    text-align: center;
    margin-bottom: 50px;
}

.title-with-flags {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(15px, 3vw, 30px);
    margin-bottom: 20px;
    flex-wrap: nowrap;
}

.racing-flag {
    font-size: clamp(32px, 5vw, 48px);
    animation: wave 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes wave {

    0%,
    100% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(-15deg);
    }

    75% {
        transform: rotate(15deg);
    }
}

.register-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(24px, 5vw, 56px);
    font-weight: 900;
    background: linear-gradient(135deg, #E10600, #FF1E00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: clamp(2px, 0.5vw, 4px);
    text-transform: uppercase;
    white-space: nowrap;
    flex-shrink: 1;
    line-height: 1.2;
}

.register-subtitle {
    font-size: clamp(14px, 2.5vw, 20px);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    padding: 0 20px;
}

.title-divider {
    width: 150px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #E10600, transparent);
    margin: 20px auto;
}

/* Form Card */
.form-card {
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid #E10600;
    border-radius: 20px;
    padding: 50px;
    backdrop-filter: blur(20px);
    box-shadow: 0 0 50px rgba(225, 6, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.form-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #E10600, #ff4444, #E10600);
    border-radius: 20px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.form-card:hover::before {
    opacity: 0.2;
}

/* Form Sections */
.form-section {
    margin-bottom: 40px;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #E10600;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(225, 6, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Form Groups */
.form-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #fff;
    font-size: 15px;
}

label .required {
    color: #ff4444;
    margin-left: 3px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(225, 6, 0, 0.3);
    border-radius: 10px;
    color: #fff;
    font-size: 16px;
    font-family: 'Rajdhani', sans-serif;
    transition: all 0.3s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #E10600;
    background: rgba(225, 6, 0, 0.05);
    box-shadow: 0 0 20px rgba(225, 6, 0, 0.2);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

select {
    cursor: pointer;
}

option {
    background: #1a1a1a;
    color: #fff;
}

/* File Upload */
.file-upload {
    position: relative;
}

.file-upload input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    background: rgba(225, 6, 0, 0.05);
    border: 2px dashed rgba(225, 6, 0, 0.3);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.file-upload-label:hover {
    border-color: #E10600;
    background: rgba(225, 6, 0, 0.1);
}

.file-upload-icon {
    font-size: 32px;
    margin-right: 15px;
}

.file-name {
    margin-top: 10px;
    color: #E10600;
    font-size: 14px;
}

/* Checkbox & Radio */
.checkbox-group,
.radio-group {
    margin-top: 15px;
}

.checkbox-item,
.radio-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    cursor: pointer;
}

input[type="checkbox"],
input[type="radio"] {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    cursor: pointer;
    accent-color: #E10600;
}

/* Terms */
.terms-box {
    background: rgba(225, 6, 0, 0.05);
    border: 2px solid rgba(225, 6, 0, 0.3);
    border-radius: 10px;
    padding: 20px;
    margin: 30px 0;
}

.terms-box label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
}

.terms-box input {
    margin-right: 12px;
    margin-top: 3px;
}

/* Buttons */
.form-actions {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.btn {
    flex: 1;
    padding: 18px;
    font-family: 'Orbitron', sans-serif;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-submit {
    background: linear-gradient(135deg, #E10600, #FF1E00);
    color: #fff;
    border: 2px solid #E10600;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(225, 6, 0, 0.5);
}

.btn-reset {
    background: transparent;
    color: #ff4444;
    border: 2px solid #ff4444;
}

.btn-reset:hover {
    background: #ff4444;
    color: #fff;
    transform: translateY(-3px);
}

/* Success/Error Messages */
.message {
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    display: none;
    animation: slideIn 0.5s ease;
}

.message.show {
    display: block;
}

.message-success {
    background: rgba(16, 185, 129, 0.2);
    border: 2px solid #10b981;
    color: #10b981;
}

.message-error {
    background: rgba(239, 68, 68, 0.2);
    border: 2px solid #ef4444;
    color: #ef4444;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading Spinner */
.loading {
    display: none;
    text-align: center;
    padding: 20px;
}

.spinner {
    border: 3px solid rgba(225, 6, 0, 0.3);
    border-top: 3px solid #E10600;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Hidden Field */
.hidden-field {
    display: none;
}

/* Info Text */
.info-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    .register-nav {
        padding: 15px 20px;
    }

    .nav-logo {
        font-size: 18px;
        letter-spacing: 2px;
    }

    .nav-back {
        padding: 8px 16px;
        font-size: 11px;
        letter-spacing: 1px;
    }

    .register-container {
        margin: 100px auto 30px;
        padding: 0 15px;
    }

    .register-header {
        margin-bottom: 30px;
    }

    .title-with-flags {
        gap: 10px;
    }

    .racing-flag {
        font-size: 28px;
    }

    .register-title {
        font-size: 20px;
        letter-spacing: 1px;
    }

    .register-subtitle {
        font-size: 14px;
    }

    .form-card {
        padding: 25px 15px;
        border-radius: 15px;
    }

    .section-title {
        font-size: 16px;
        margin-bottom: 20px;
        letter-spacing: 1px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .form-group {
        margin-bottom: 20px;
    }

    label {
        font-size: 14px;
        margin-bottom: 6px;
    }

    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="number"],
    input[type="date"],
    select,
    textarea {
        padding: 12px 15px;
        font-size: 14px;
        border-radius: 8px;
    }

    .file-upload-label {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }

    .file-upload-icon {
        font-size: 28px;
        margin-right: 0;
        margin-bottom: 10px;
    }

    .file-name {
        font-size: 12px;
        margin-top: 8px;
    }

    .info-text {
        font-size: 12px;
    }

    .terms-box {
        padding: 15px;
    }

    .terms-box label {
        font-size: 13px;
    }

    .form-actions {
        flex-direction: column;
        gap: 15px;
        margin-top: 30px;
    }

    .btn {
        padding: 15px;
        font-size: 14px;
        letter-spacing: 1.5px;
    }

    .message {
        padding: 15px;
        font-size: 14px;
    }

    .spinner {
        width: 35px;
        height: 35px;
    }
}

/* Tablet Responsive */
@media (min-width: 769px) and (max-width: 1024px) {
    .register-container {
        max-width: 700px;
    }

    .form-card {
        padding: 40px 30px;
    }

    .register-title {
        font-size: 36px;
    }

    .form-row {
        gap: 15px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .nav-content {
        flex-direction: row;
        align-items: center;
    }

    .nav-logo {
        font-size: 16px;
    }

    .nav-back {
        padding: 6px 12px;
        font-size: 10px;
    }

    .title-with-flags {
        gap: 8px;
    }

    .racing-flag {
        font-size: 24px;
    }

    .register-title {
        font-size: 18px;
    }

    .register-subtitle {
        font-size: 12px;
    }

    .form-card {
        padding: 20px 12px;
    }

    .section-title {
        font-size: 14px;
    }

    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="number"],
    input[type="date"],
    select,
    textarea {
        padding: 10px 12px;
        font-size: 13px;
    }

    .btn {
        padding: 12px;
        font-size: 13px;
    }
}

/* Landscape Mobile */
@media (max-height: 600px) and (orientation: landscape) {
    .register-container {
        margin: 90px auto 30px;
    }

    .register-header {
        margin-bottom: 20px;
    }

    .form-section {
        margin-bottom: 25px;
    }
}


.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 193, 7, 0.2);
    border-top-color: #ffc107;
    border-radius: 50%;
    animation: spinLoader 0.8s linear infinite;
    margin: 0 auto;
}
@keyframes spinLoader {
    to { transform: rotate(360deg); }
}

/* ════ LOADING POPUP - NON CLOSEABLE ════ */
#popupLoading .popup-close-x {
    display: none; /* Hide close button saat loading */
}
#popupLoading .popup-box {
    pointer-events: none; /* Disable clicks */
}