/**
 * ZAZO - Sistema de Turnos
 * Estilos principales
 * 
 * Paleta: Negro, Blanco, Grises
 * Tipografía: Elegante y moderna
 */

/* ========================================
   VARIABLES Y RESET
   ======================================== */

:root {
    /* Colores */
    --color-black: #0a0a0a;
    --color-white: #ffffff;
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    
    /* Acentos */
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    
    /* Tipografía */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Espaciado */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Bordes */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Layout */
    --header-height: 110px;
    --max-width: 1200px;
    --content-width: 600px;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    min-height: 100vh;
}

/* ========================================
   TIPOGRAFÍA
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-black);
}

h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-md);
}

a {
    color: var(--color-black);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-gray-600);
}

/* ========================================
   LAYOUT
   ======================================== */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container--narrow {
    max-width: var(--content-width);
}

/* ========================================
   HEADER
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-black);
    border-bottom: none;
    z-index: 100;
    display: flex;
    align-items: center;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.header__logo {
    display: flex;
    align-items: center;
}

.header__logo img {
    height: 100px;
    width: auto;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.header__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-white);
    transition: opacity var(--transition-fast);
}

.header__link:hover,
.header__link--active {
    color: var(--color-white);
    opacity: 0.8;
}

.header__user {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-gray-800);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ========================================
   MAIN CONTENT
   ======================================== */

.main {
    padding-top: calc(var(--header-height) + var(--space-2xl));
    padding-bottom: var(--space-3xl);
    min-height: 100vh;
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    text-align: center;
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    margin: calc(-1 * var(--space-2xl)) calc(-1 * var(--space-lg)) var(--space-2xl);
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
}

.hero__logo {
    width: 180px;
    height: 180px;
    margin: 0 auto var(--space-xl);
    background: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.hero__logo img {
    width: 70%;
    height: auto;
    filter: brightness(0) invert(1);
}

.hero__title {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.hero__subtitle {
    color: var(--color-gray-500);
    font-size: 1.1rem;
}

/* ========================================
   CARDS
   ======================================== */

.card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--color-gray-300);
    box-shadow: var(--shadow-md);
}

.card--dark {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.card--dark h1, .card--dark h2, .card--dark h3,
.card--dark h4, .card--dark h5, .card--dark h6 {
    color: var(--color-white);
}

.card__header {
    margin-bottom: var(--space-lg);
}

.card__title {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.card__description {
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

/* ========================================
   BOTONES
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn--primary {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.btn--primary:hover:not(:disabled) {
    background: var(--color-gray-800);
    border-color: var(--color-gray-800);
}

.btn--secondary {
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-gray-300);
}

.btn--secondary:hover:not(:disabled) {
    background: var(--color-gray-50);
    border-color: var(--color-gray-400);
}

.btn--ghost {
    background: transparent;
    color: var(--color-gray-600);
    border-color: transparent;
}

.btn--ghost:hover:not(:disabled) {
    color: var(--color-black);
    background: var(--color-gray-100);
}

.btn--block {
    width: 100%;
}

.btn--lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.1rem;
}

.btn--sm {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
}

/* ========================================
   FORMULARIOS
   ======================================== */

.form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form__label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-700);
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: var(--space-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-gray-900);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-black);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.form__input::placeholder {
    color: var(--color-gray-400);
}

.form__input--error {
    border-color: var(--color-error);
}

.form__error {
    font-size: 0.85rem;
    color: var(--color-error);
}

.form__help {
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

/* ========================================
   SELECCIÓN DE BARBERO
   ======================================== */

.barber-selection {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.barber-card {
    position: relative;
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.barber-card:hover {
    border-color: var(--color-gray-400);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.barber-card--selected {
    border-color: var(--color-black);
    background: var(--color-gray-50);
}

.barber-card__image {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-md);
    border-radius: 50%;
    background: var(--color-gray-200);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.barber-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.barber-card__image--placeholder {
    font-size: 2.5rem;
    color: var(--color-gray-400);
}

.barber-card__name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.barber-card__bio {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    line-height: 1.5;
}

.barber-card__check {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 24px;
    height: 24px;
    background: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--transition-fast);
}

.barber-card--selected .barber-card__check {
    opacity: 1;
    transform: scale(1);
}

.barber-card__check svg {
    width: 14px;
    height: 14px;
    color: var(--color-white);
}

/* ========================================
   SELECCIÓN DE FECHA
   ======================================== */

.date-selection {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.date-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.date-item:hover {
    border-color: var(--color-gray-400);
    background: var(--color-gray-50);
}

.date-item--selected {
    border-color: var(--color-black);
    background: var(--color-black);
    color: var(--color-white);
}

.date-item__text {
    font-weight: 500;
}

.date-item__slots {
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.date-item--selected .date-item__slots {
    color: var(--color-gray-400);
}

/* ========================================
   SELECCIÓN DE HORARIO
   ======================================== */

.time-selection {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--space-sm);
}

.time-slot {
    padding: var(--space-md);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.time-slot:hover {
    border-color: var(--color-gray-400);
    background: var(--color-gray-50);
}

.time-slot--selected {
    border-color: var(--color-black);
    background: var(--color-black);
    color: var(--color-white);
}

/* ========================================
   RESUMEN DE TURNO
   ======================================== */

.booking-summary {
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.booking-summary__title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.booking-summary__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.booking-summary__item:last-child {
    border-bottom: none;
}

.booking-summary__label {
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

.booking-summary__value {
    font-weight: 500;
}

.booking-summary__total {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 2px solid var(--color-gray-300);
    font-size: 1.25rem;
}

.booking-summary__total .booking-summary__value {
    font-family: var(--font-display);
    font-size: 1.5rem;
}

/* Aviso de política de cancelación */
.booking-notice {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
}

.booking-notice__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: #92400e;
    margin-top: 2px;
}

.booking-notice__text {
    font-size: 0.85rem;
    color: #92400e;
    margin: 0;
    line-height: 1.5;
}

.booking-notice__text strong {
    font-weight: 600;
}

/* ========================================
   GALERÍA
   ======================================== */

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
}

.gallery__item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery__item:hover img {
    transform: scale(1.05);
}

.gallery__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: flex-end;
    padding: var(--space-md);
}

.gallery__item:hover .gallery__overlay {
    opacity: 1;
}

.gallery__caption {
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ========================================
   ALERTAS Y MENSAJES
   ======================================== */

.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.alert--success {
    background: #dcfce7;
    color: #166534;
}

.alert--error {
    background: #fee2e2;
    color: #991b1b;
}

.alert--warning {
    background: #fef3c7;
    color: #92400e;
}

.alert--info {
    background: #dbeafe;
    color: #1e40af;
}

.alert__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.alert__content {
    flex: 1;
}

.alert__title {
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

/* ========================================
   ESTADO VACÍO
   ======================================== */

.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
}

.empty-state__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    color: var(--color-gray-300);
}

.empty-state__title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.empty-state__description {
    color: var(--color-gray-500);
    margin-bottom: var(--space-xl);
}

/* ========================================
   LISTA DE TURNOS (Cliente)
   ======================================== */

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

.appointment-item {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.appointment-item:hover {
    border-color: var(--color-gray-300);
    box-shadow: var(--shadow-sm);
}

.appointment-item__date {
    flex-shrink: 0;
    width: 60px;
    text-align: center;
}

.appointment-item__day {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
}

.appointment-item__month {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
}

.appointment-item__info {
    flex: 1;
}

.appointment-item__time {
    font-weight: 600;
    font-size: 1.1rem;
}

.appointment-item__barber {
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

.appointment-item__status {
    flex-shrink: 0;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
}

.status-badge--pending {
    background: #fef3c7;
    color: #92400e;
}

.status-badge--confirmed {
    background: #dbeafe;
    color: #1e40af;
}

.status-badge--completed {
    background: #dcfce7;
    color: #166534;
}

.status-badge--cancelled {
    background: #fee2e2;
    color: #991b1b;
}

/* ========================================
   STEPPER (Pasos del booking)
   ======================================== */

.stepper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.stepper__step {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.stepper__number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 50%;
    background: var(--color-gray-200);
    color: var(--color-gray-500);
    transition: all var(--transition-fast);
}

.stepper__step--active .stepper__number,
.stepper__step--completed .stepper__number {
    background: var(--color-black);
    color: var(--color-white);
}

.stepper__label {
    font-size: 0.9rem;
    color: var(--color-gray-400);
    display: none;
}

.stepper__step--active .stepper__label {
    color: var(--color-black);
    font-weight: 500;
}

.stepper__line {
    width: 40px;
    height: 2px;
    background: var(--color-gray-200);
}

.stepper__step--completed + .stepper__line {
    background: var(--color-black);
}

@media (min-width: 640px) {
    .stepper__label {
        display: block;
    }
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-2xl) 0;
    margin-top: auto;
}

.footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    text-align: center;
}

.footer__logo img {
    height: 60px;
    filter: brightness(0) invert(1);
}

.footer__info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
    color: var(--color-gray-400);
    font-size: 0.9rem;
}

.footer__link {
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-white);
}

.footer__copyright {
    color: var(--color-gray-600);
    font-size: 0.85rem;
}

/* ========================================
   UTILIDADES
   ======================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.hidden { display: none !important; }
.visible { display: block !important; }

.flex { display: flex; }
.flex-center { 
    display: flex; 
    align-items: center; 
    justify-content: center; 
}
.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* ========================================
   ANIMACIONES
   ======================================== */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.animate-fade-in {
    animation: fadeIn var(--transition-base) ease forwards;
}

.animate-slide-up {
    animation: slideUp var(--transition-slow) ease forwards;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Staggered animations */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }

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

@media (max-width: 768px) {
    :root {
        --header-height: 85px;
    }

    .header__logo img {
        height: 75px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    .header__nav {
        display: none;
    }
    
    .hero {
        padding: var(--space-2xl) var(--space-md);
    }
    
    .hero__logo {
        width: 150px;
        height: 150px;
    }
    
    .barber-selection {
        grid-template-columns: 1fr;
    }
    
    .time-selection {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .appointment-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .appointment-item__date {
        display: flex;
        align-items: baseline;
        gap: var(--space-sm);
        width: auto;
    }
}

/* ========================================
   LOADER
   ======================================== */

.loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-200);
    border-top-color: var(--color-black);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loader--lg {
    width: 40px;
    height: 40px;
    border-width: 3px;
}

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

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-md);
    z-index: 1000;
}

.loading-overlay__text {
    color: var(--color-gray-600);
    font-size: 0.9rem;
}

/* ========================================
   HEADER MOBILE IMPROVEMENTS
   ======================================== */

.header__logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.header__actions {
    display: none;
    align-items: center;
    gap: var(--space-md);
}

.header__user-name {
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 500;
}

.header__menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 110;
}

.header__menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.header__menu-btn--active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__menu-btn--active span:nth-child(2) {
    opacity: 0;
}

.header__menu-btn--active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   MOBILE MENU
   ======================================== */

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-black);
    z-index: 99;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-2xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
}

.mobile-menu--active {
    transform: translateX(0);
}

.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.mobile-menu__link {
    color: var(--color-white);
    font-size: 1.5rem;
    font-family: var(--font-display);
    font-weight: 500;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-gray-800);
    transition: color var(--transition-fast);
}

.mobile-menu__link:hover {
    color: var(--color-gray-400);
}

.mobile-menu__divider {
    height: 1px;
    background: var(--color-gray-800);
    margin: var(--space-lg) 0;
}

.mobile-menu__user {
    color: var(--color-gray-400);
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

body.menu-open {
    overflow: hidden;
}

/* ========================================
   FOOTER IMPROVEMENTS
   ======================================== */

.footer__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    text-align: center;
}

.footer__brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.footer__logo {
    height: 50px;
    width: auto;
}

.footer__logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.footer__tagline {
    color: var(--color-gray-500);
    font-size: 0.9rem;
    margin: 0;
}

.footer__title {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-500);
    margin-bottom: var(--space-md);
}

.footer__contact,
.footer__hours {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.footer__contact p,
.footer__hours p {
    margin: 0;
    color: var(--color-gray-400);
    font-size: 0.9rem;
}

.footer__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-gray-300);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-white);
}

.footer__icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.footer__bottom {
    max-width: var(--max-width);
    margin: var(--space-xl) auto 0;
    padding: var(--space-lg) var(--space-lg) 0;
    border-top: 1px solid var(--color-gray-800);
    text-align: center;
}

.footer__copyright {
    color: var(--color-gray-600);
    font-size: 0.8rem;
    margin: 0;
}

/* ========================================
   MODAL
   ======================================== */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay--active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 400px;
    max-height: 90vh;
    overflow: auto;
    transform: scale(0.95);
    transition: transform var(--transition-base);
}

.modal-overlay--active .modal {
    transform: scale(1);
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.modal__title {
    font-size: 1.125rem;
    margin: 0;
}

.modal__close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-gray-500);
    transition: all var(--transition-fast);
}

.modal__close:hover {
    background: var(--color-gray-100);
    color: var(--color-black);
}

.modal__body {
    padding: var(--space-lg);
}

.modal__footer {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-top: 1px solid var(--color-gray-200);
}

.modal__footer .btn {
    flex: 1;
}

/* ========================================
   DESKTOP STYLES
   ======================================== */

@media (min-width: 769px) {
    .header__menu-btn {
        display: none;
    }

    .header__nav {
        display: flex;
    }

    .header__actions {
        display: flex;
    }

    .mobile-menu {
        display: none;
    }

    .footer__inner {
        grid-template-columns: 1fr 1fr 1fr;
        text-align: left;
    }

    .footer__brand,
    .footer__contact,
    .footer__hours {
        align-items: flex-start;
    }

    .footer__hours {
        align-items: flex-end;
        text-align: right;
    }
}

/* ========================================
   FOOTER DARK (para index.php y otras páginas oscuras)
   ======================================== */

.footer-dark {
    background: #0a0a0a;
    padding: var(--space-2xl) var(--space-lg);
    text-align: center;
}

.footer-dark__logo {
    margin-bottom: var(--space-lg);
}

.footer-dark__logo img {
    height: 100px;
    opacity: 0.9;
}

.footer-dark__tagline {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
    margin-bottom: var(--space-xl);
}

.footer-dark__section {
    margin-bottom: var(--space-xl);
}

.footer-dark__section-title {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-md);
}

.footer-dark__contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
}

.footer-dark__contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-dark__contact-item:hover {
    color: #ffffff;
}

.footer-dark__contact-item svg {
    width: 18px;
    height: 18px;
    opacity: 0.7;
}

.footer-dark__hours {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer-dark__divider {
    width: 40px;
    height: 1px;
    background: #2a2a2a;
    margin: var(--space-xl) auto;
}

.footer-dark__copyright {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
}

/* Responsive para footer dark */
@media (max-width: 768px) {
    .footer-dark__logo img {
        height: 75px;
    }
}

/* ========================================
   TEMA OSCURO PARA PÁGINAS INTERNAS
   ======================================== */

body.dark-theme {
    background-color: #0a0a0a !important;
}

body.dark-theme .main {
    background-color: #ffffff;
    padding-bottom: var(--space-3xl);
    margin-bottom: 0;
}