/* ============================================
   GARAY STYLE7 - URBAN BLACK & WHITE
   Efecto de gotas cayendo
   ============================================ */

:root {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-card: #111111;
    --bg-input: #1a1a1a;
    
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --text-muted: #555555;
    
    --accent: #ffffff;
    --accent-hover: #cccccc;
    --accent-glow: rgba(255, 255, 255, 0.1);
    
    --border: #222222;
    --border-light: #333333;
    
    --success: #00ff88;
    --error: #ff3366;
    --warning: #ffaa00;
    
    --radius: 8px;
    --radius-lg: 16px;
    --shadow: 0 10px 40px rgba(0,0,0,0.8);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
}

/* ============================================
   EFECTO DE GOTAS CAYENDO
   ============================================ */
.rain-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.raindrop {
    position: absolute;
    width: 2px;
    height: 20px;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.3), transparent);
    animation: fall linear infinite;
    opacity: 0;
}

@keyframes fall {
    0% {
        transform: translateY(-100vh);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}

/* ============================================
   HEADER
   ============================================ */
.main-header {
    text-align: center;
    padding: 40px 20px 30px;
    position: relative;
    z-index: 1;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, transparent 100%);
}

.logo-container {
    position: relative;
    display: inline-block;
    margin-bottom: 10px;
}

.main-logo {
    max-width: 280px;
    height: auto;
    filter: grayscale(100%) brightness(1.2) drop-shadow(0 0 20px rgba(255,255,255,0.1));
    display: block;
}

.logo-text {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3rem;
    letter-spacing: 4px;
    color: var(--text-primary);
    text-shadow: 0 0 30px rgba(255,255,255,0.2);
    margin: 0;
}

.slogan {
    color: var(--text-secondary);
    font-size: 0.95rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 300;
}

/* ============================================
   ALERTAS
   ============================================ */
#alertContainer {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    max-width: 90%;
    width: 400px;
}

.alert {
    padding: 16px 20px;
    border-radius: var(--radius);
    margin-bottom: 10px;
    animation: slideDown 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow);
    border-left: 4px solid;
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--success);
    color: var(--success);
}

.alert-error {
    background: rgba(255, 51, 102, 0.1);
    border-color: var(--error);
    color: var(--error);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   BOOKING CONTAINER
   ============================================ */
.booking-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* ============================================
   PROGRESS INDICATOR
   ============================================ */
.progress-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
    padding: 0 20px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.step.active .step-number {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

.step.completed .step-number {
    background: var(--success);
    border-color: var(--success);
    color: var(--bg-primary);
}

.step-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.step.active .step-label {
    color: var(--text-primary);
}

.step-line {
    width: 80px;
    height: 2px;
    background: var(--border);
    margin: 0 10px;
    position: relative;
    top: -10px;
}

.step-line::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background: var(--accent);
    transition: width 0.4s ease;
}

.step.completed + .step-line::after,
.step-line.completed::after {
    width: 100%;
}

/* ============================================
   FORM STEPS
   ============================================ */
.booking-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
}

.form-step {
    display: none;
    animation: fadeIn 0.4s ease;
}

.form-step.active {
    display: block;
}

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

.step-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    letter-spacing: 2px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.step-description {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 0.95rem;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-input);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-hint {
    display: block;
    margin-top: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   SERVICES GRID
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.service-card {
    background: var(--bg-input);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.service-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card.selected {
    border-color: var(--accent);
    background: rgba(255,255,255,0.05);
    box-shadow: 0 0 30px var(--accent-glow);
}

.service-check {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    background: var(--accent);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
    opacity: 0;
    transform: scale(0);
    transition: var(--transition);
}

.service-card.selected .service-check {
    opacity: 1;
    transform: scale(1);
}

.service-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.service-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.service-duration {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.service-price {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.8rem;
    letter-spacing: 1px;
    color: var(--accent);
}

/* ============================================
   TIME SLOTS
   ============================================ */
.time-slots-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.time-slot {
    padding: 16px 12px;
    background: var(--bg-input);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.time-slot:hover:not(.occupied) {
    border-color: var(--accent);
    background: rgba(255,255,255,0.05);
    transform: translateY(-2px);
}

.time-slot.selected {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--bg-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

.time-slot.occupied {
    opacity: 0.3;
    cursor: not-allowed;
    text-decoration: line-through;
}

.time-slot .slot-time {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.time-slot .slot-range {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
}

.time-slot.selected .slot-range {
    color: var(--text-secondary);
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    background: var(--bg-input);
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
}

.empty-state svg {
    margin-bottom: 12px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.9rem;
}

.loading-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.spinner-inline {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary,
.btn-secondary {
    padding: 14px 32px;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
    width: 100%;
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-glow);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--border);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
    background: var(--bg-input);
}

.arrow {
    font-size: 1.2rem;
    transition: transform 0.3s;
}

.btn-next:hover .arrow {
    transform: translateX(4px);
}

.btn-secondary:hover .arrow {
    transform: translateX(-4px);
}

.form-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

.form-actions .btn-secondary {
    flex: 1;
}

.form-actions .btn-primary {
    flex: 2;
}

.btn-confirm {
    background: var(--success) !important;
    color: var(--bg-primary) !important;
}

.btn-confirm:hover {
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.3) !important;
}

/* ============================================
   SUCCESS MESSAGE
   ============================================ */
.success-message {
    text-align: center;
    padding: 60px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--success);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: bold;
    margin: 0 auto 24px;
    animation: popIn 0.5s ease;
}

@keyframes popIn {
    0% { transform: scale(0); }
    70% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.success-message h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.5rem;
    letter-spacing: 2px;
    margin-bottom: 12px;
    color: var(--success);
}

.success-message p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1.05rem;
}

.success-message .btn-primary {
    max-width: 300px;
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    margin-top: 60px;
    padding: 40px 20px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    margin-bottom: 24px;
}

.footer-logo img {
    max-width: 250px;
    filter: grayscale(100%) brightness(1.2);
    margin-bottom: 8px;
}

.footer-text {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.footer-link:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.footer-link.instagram:hover {
    border-color: #E1306C;
    color: #E1306C;
}

.footer-link.my-appointments:hover {
    border-color: var(--success);
    color: var(--success);
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.admin-link {
    display: inline-block;
    margin-top: 8px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.admin-link:hover {
    color: var(--text-primary);
}

/* ============================================
   LOADING OVERLAY
   ============================================ */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    gap: 20px;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-overlay p {
    color: var(--text-secondary);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .logo-text {
        font-size: 2rem;
    }
    
    .main-logo {
        max-width: 250px;
    }
    
    .booking-form {
        padding: 24px 20px;
    }
    
    .step-title {
        font-size: 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .time-slots-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn-secondary,
    .form-actions .btn-primary {
        flex: none;
        width: 100%;
    }
    
    .progress-indicator {
        padding: 0 10px;
    }
    
    .step-line {
        width: 40px;
    }
    
    .step-label {
        font-size: 0.65rem;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .time-slots-wrapper {
        grid-template-columns: 1fr;
    }
    
    .step-number {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}
/* ============================================
   BARBEROS GRID
   ============================================ */
.barberos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.barbero-card {
    background: var(--bg-input);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    text-align: center;
    overflow: hidden;
}

.barbero-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.barbero-card.selected {
    border-color: var(--accent);
    background: rgba(255,255,255,0.05);
    box-shadow: 0 0 30px var(--accent-glow);
}

.barbero-check {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 26px;
    height: 26px;
    background: var(--accent);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.85rem;
    opacity: 0;
    transform: scale(0);
    transition: var(--transition);
}

.barbero-card.selected .barbero-check {
    opacity: 1;
    transform: scale(1);
}

.barbero-photo {
    width: 80px;
    height: 80px;
    margin: 0 auto 12px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--border);
}

.barbero-card.selected .barbero-photo {
    border-color: var(--accent);
}

.barbero-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.barbero-name {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.barbero-profesion {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .barberos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .barberos-grid {
        grid-template-columns: 1fr;
    }
}
/* ============================================
   ADMIN LOGIN BUTTON - TOP RIGHT
   ============================================ */
.admin-login-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: var(--shadow);
}

.admin-login-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 0 20px var(--accent-glow);
}

.admin-login-btn svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   BARBEROS GRID - 2 COLUMNAS FIJAS
   ============================================ */
.barberos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.barbero-card {
    background: var(--bg-input);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    text-align: center;
    overflow: hidden;
}

.barbero-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.barbero-card.selected {
    border-color: var(--accent);
    background: rgba(255,255,255,0.05);
    box-shadow: 0 0 30px var(--accent-glow);
}

.barbero-check {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    background: var(--accent);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
    opacity: 0;
    transform: scale(0);
    transition: var(--transition);
}

.barbero-card.selected .barbero-check {
    opacity: 1;
    transform: scale(1);
}

.barbero-photo {
    width: 90px;
    height: 90px;
    margin: 0 auto 12px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--border);
}

.barbero-card.selected .barbero-photo {
    border-color: var(--accent);
}

.barbero-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.barbero-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.barbero-profesion {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Responsive - Mantener 2 columnas en mobile */
@media (max-width: 768px) {
    .barberos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .barbero-card {
        padding: 20px 16px;
    }
    
    .barbero-photo {
        width: 70px;
        height: 70px;
    }
    
    .barbero-name {
        font-size: 0.95rem;
    }
    
    .barbero-profesion {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .barberos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .barbero-card {
        padding: 16px 12px;
    }
    
    .barbero-photo {
        width: 60px;
        height: 60px;
    }
}

/* Ajustar header para el botón admin */
.main-header {
    padding: 60px 20px 30px;
    position: relative;
}

@media (max-width: 768px) {
    .admin-login-btn {
        top: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
    }
    
    .main-header {
        padding: 50px 15px 25px;
    }
}
/* Footer - Veliox Credit */
.footer-copy .admin-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
    margin-top: 8px;
}

.footer-copy .admin-link:hover {
    color: var(--accent);
}

.footer-copy .admin-link strong {
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.3s;
}

.footer-copy .admin-link:hover strong {
    color: var(--accent);
}