/* IDtop Signup Page Styles */
/* ======================== */

/* Hero Section */
.signup-hero {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-surface) 50%, var(--primary-color) 100%);
    padding: var(--space-20) 0;
    position: relative;
    overflow: hidden;
    color: var(--white);
}

.signup-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.3) 0%, transparent 50%);
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    from { opacity: 0.8; }
    to { opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-badge i {
    color: var(--warning-color);
    animation: twinkle 2s infinite;
}

@keyframes twinkle {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--sunset-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--text-xl);
    line-height: 1.6;
    margin-bottom: var(--space-8);
    opacity: 0.9;
    max-width: 500px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
}

.feature-item i {
    color: var(--accent-color);
    font-size: var(--text-lg);
}

/* Hero Image Area */
.hero-image {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-cards {
    position: relative;
    width: 100%;
    height: 100%;
}

.card-float {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    padding: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 600;
    box-shadow: var(--shadow-xl);
    animation: float 6s ease-in-out infinite;
}

.card-float i {
    font-size: var(--text-2xl);
    color: var(--accent-color);
}

.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: 10%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

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

/* Signup Section */
.signup-section {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    position: relative;
}

/* Progress Container */
.progress-container {
    background: var(--white);
    border-radius: var(--radius-3xl);
    padding: var(--space-8);
    margin-bottom: var(--space-8);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.progress-header h3 {
    color: var(--gray-900);
    font-weight: 700;
    margin: 0;
}

.progress-timer {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--primary-lighter);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-weight: 600;
    color: var(--primary-color);
}

.progress-tracker {
    position: relative;
}

.progress-line {
    height: 4px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    position: relative;
    margin-bottom: var(--space-6);
}

.progress-fill {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 2s infinite;
}

.progress-dots {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.progress-dot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.dot-inner {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--gray-500);
    transition: all var(--transition-normal);
    position: relative;
}

.progress-dot.active .dot-inner {
    background: var(--primary-gradient);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: var(--shadow-neon);
}

.progress-dot.completed .dot-inner {
    background: var(--success-color);
    color: var(--white);
}

.progress-dot.completed .dot-inner::before {
    content: '✓';
    font-size: var(--text-lg);
}

.dot-label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-600);
    text-align: center;
}

.progress-dot.active .dot-label {
    color: var(--primary-color);
}

/* Form Container */
.signup-form-container {
    background: var(--white);
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid rgba(99, 102, 241, 0.1);
    position: relative;
}

.signup-form {
    position: relative;
    min-height: 600px;
}

/* Form Steps */
.form-step {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.form-step.active {
    position: relative;
    opacity: 1;
    transform: translateX(0);
    pointer-events: all;
}

.form-step.exit-left {
    transform: translateX(-50px);
    opacity: 0;
}

.step-content {
    padding: var(--space-10);
}

/* Step Header */
.step-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-3xl);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    animation: pulse 3s infinite;
}

.step-header h2 {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

.step-header p {
    font-size: var(--text-lg);
    color: var(--gray-600);
    margin: 0;
    max-width: 500px;
    margin: 0 auto;
}

/* Form Fields */
.form-fields {
    margin-bottom: var(--space-8);
}

.field-group {
    margin-bottom: var(--space-6);
}

.field-label {
    display: block;
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: var(--space-4);
    color: var(--gray-400);
    font-size: var(--text-lg);
    z-index: 2;
    transition: color var(--transition-fast);
}

.form-input {
    width: 100%;
    padding: var(--space-4) var(--space-4) var(--space-4) var(--space-12);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    font-size: var(--text-lg);
    font-weight: 500;
    background: var(--white);
    transition: all var(--transition-normal);
    position: relative;
    z-index: 1;
}

.form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    outline: none;
}

.form-input:focus + .toggle-password,
.form-input:focus ~ .input-wrapper i {
    color: var(--primary-color);
}

.form-input.valid {
    border-color: var(--success-color);
    background: rgba(34, 197, 94, 0.05);
}

.form-input.invalid {
    border-color: var(--danger-color);
    background: rgba(239, 68, 68, 0.05);
}

.toggle-password {
    position: absolute;
    right: var(--space-4);
    background: none;
    border: none;
    color: var(--gray-400);
    font-size: var(--text-lg);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    z-index: 2;
}

.toggle-password:hover {
    color: var(--primary-color);
    background: var(--primary-lighter);
}

/* Field Feedback */
.field-feedback {
    margin-top: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    min-height: 20px;
}

.field-feedback.success {
    color: var(--success-color);
}

.field-feedback.error {
    color: var(--danger-color);
}

.field-hint {
    margin-top: var(--space-2);
    font-size: var(--text-sm);
    color: var(--gray-500);
    font-style: italic;
}

/* Password Strength */
.password-strength {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.strength-meter {
    height: 6px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-3);
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    width: 0%;
}

.strength-fill.weak {
    width: 33%;
    background: var(--danger-color);
}

.strength-fill.fair {
    width: 66%;
    background: var(--warning-color);
}

.strength-fill.strong {
    width: 100%;
    background: var(--success-color);
}

.strength-text {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-3);
    text-align: center;
}

.password-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-2);
}

.tip-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--gray-600);
    transition: color var(--transition-fast);
}

.tip-item.met {
    color: var(--success-color);
}

.tip-item.met i {
    color: var(--success-color);
}

.tip-item i {
    font-size: var(--text-xs);
}

/* Avatar Selection */
.avatar-selection {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.avatar-option {
    position: relative;
}

.avatar-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.avatar-label {
    display: block;
    position: relative;
    cursor: pointer;
    border-radius: var(--radius-full);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 3px solid transparent;
}

.avatar-label:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
}

.avatar-option input:checked + .avatar-label {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

.avatar-label img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-full);
}

.avatar-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(99, 102, 241, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.avatar-option input:checked + .avatar-label .avatar-overlay {
    opacity: 1;
}

.avatar-overlay i {
    color: var(--white);
    font-size: var(--text-xl);
}

/* Captcha Wrapper */
.captcha-wrapper {
    display: flex;
    justify-content: center;
    margin: var(--space-4) 0;
}

/* Step Actions */
.step-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
}

.btn-next,
.btn-back,
.btn-finish {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: var(--text-lg);
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-next,
.btn-finish {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.btn-next:hover,
.btn-finish:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-back {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-back:hover {
    background: var(--gray-200);
    border-color: var(--gray-300);
}

.btn-finish {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--primary-color) 100%);
    animation: pulse 2s infinite;
}

/* Loading State */
.btn-loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn-loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Success Step */
.success-step {
    text-align: center;
}

.success-animation {
    position: relative;
    margin-bottom: var(--space-8);
}

.success-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    background: var(--success-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-5xl);
    color: var(--white);
    box-shadow: var(--shadow-xl);
    animation: successBounce 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes successBounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.confetti {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    background: var(--warning-color);
    animation: confetti 3s ease-out infinite;
}

.confetti::before,
.confetti::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    top: -20px;
    left: -20px;
    animation: confetti 3s ease-out infinite;
}

.confetti::after {
    background: var(--danger-color);
    top: 20px;
    left: 20px;
    animation-delay: 0.5s;
}

@keyframes confetti {
    0% { transform: translate(-50%, -50%) rotate(0deg) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -250%) rotate(360deg) scale(0); opacity: 0; }
}

.success-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
}

.btn-success-primary,
.btn-success-secondary {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-xl);
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.btn-success-primary {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.btn-success-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: var(--white);
}

.btn-success-secondary {
    background: transparent;
    color: var(--gray-600);
    border: 2px solid var(--gray-200);
}

.btn-success-secondary:hover {
    background: var(--gray-50);
    color: var(--gray-700);
}

/* Benefits Sidebar */
.benefits-sidebar {
    background: var(--white);
    border-radius: var(--radius-3xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(99, 102, 241, 0.1);
    margin-top: var(--space-8);
}

.benefits-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.benefits-header h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
}

.benefits-emoji {
    font-size: var(--text-2xl);
    animation: twinkle 2s infinite;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.benefit-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    border-radius: var(--radius-xl);
    background: var(--gray-50);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-100);
}

.benefit-item:hover {
    background: var(--primary-lighter);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.benefit-content h4 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.benefit-content p {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin: 0;
}

/* Sign In Prompt */
.signin-prompt {
    padding: var(--space-16) 0;
    background: var(--gray-50);
}

.prompt-card {
    background: var(--white);
    border-radius: var(--radius-3xl);
    padding: var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.prompt-content h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.prompt-content p {
    color: var(--gray-600);
    margin: 0;
}

.btn-signin {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: var(--radius-xl);
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.btn-signin:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: var(--white);
}

/* Responsive Design */
@media (max-width: 991.98px) {
    .hero-features {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .floating-cards {
        display: none;
    }
    
    .progress-header {
        flex-direction: column;
        gap: var(--space-3);
        text-align: center;
    }
    
    .progress-dots {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .step-content {
        padding: var(--space-6);
    }
    
    .avatar-selection {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .step-actions {
        flex-direction: column-reverse;
    }
    
    .step-actions .btn-next,
    .step-actions .btn-finish,
    .step-actions .btn-back {
        width: 100%;
        justify-content: center;
    }
    
    .benefits-sidebar {
        margin-top: var(--space-6);
    }
    
    .prompt-card {
        flex-direction: column;
        gap: var(--space-6);
        text-align: center;
    }
}

@media (max-width: 767.98px) {
    .signup-hero {
        padding: var(--space-12) 0;
    }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--text-lg);
    }
    
    .progress-container {
        padding: var(--space-6);
    }
    
    .step-content {
        padding: var(--space-4);
    }
    
    .step-header h2 {
        font-size: var(--text-2xl);
    }
    
    .form-input {
        padding: var(--space-3) var(--space-3) var(--space-3) var(--space-10);
        font-size: var(--text-base);
    }
    
    .avatar-selection {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .avatar-label img {
        width: 60px;
        height: 60px;
    }
    
    .benefits-sidebar {
        padding: var(--space-6);
    }
    
    .benefit-item {
        padding: var(--space-3);
    }
    
    .benefit-icon {
        width: 40px;
        height: 40px;
        font-size: var(--text-base);
    }
}

@media (max-width: 575.98px) {
    .hero-features {
        font-size: var(--text-sm);
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        gap: var(--space-1);
    }
    
    .password-tips {
        grid-template-columns: 1fr;
    }
    
    .avatar-selection {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Accessibility & Keyboard Navigation */
.keyboard-navigation .form-input:focus,
.keyboard-navigation .btn-next:focus,
.keyboard-navigation .btn-back:focus,
.keyboard-navigation .btn-finish:focus,
.keyboard-navigation .avatar-label:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .signup-hero,
    .benefits-sidebar,
    .signin-prompt {
        display: none;
    }
    
    .signup-form-container {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}