/* =============================================
   SERGIO RIVAROLA HAIR STUDIO — Cliente CSS
============================================= */

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

:root {
    --sr-primary:    #c9a96e;
    --sr-primary-h:  #b8945a;
    --sr-dark:       #1a1a1a;
    --sr-dark2:      #222222;
    --sr-dark3:      #2a2a2a;
    --sr-text:       #f0ebe3;
    --sr-text-muted: #9a8f80;
    --sr-border:     #2e2e2e;
    --sr-bg:         #f7f6f4;
    --sr-white:      #ffffff;
}

body {
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    background: var(--sr-bg);
    color: var(--sr-dark);
}

/* ==============================
   HEADER
============================== */
.sr-header {
    background: var(--sr-dark);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--sr-border);
}

.sr-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.sr-header-logo img {
    max-height: 44px;
    object-fit: contain;
}

.sr-header-logo span {
    font-size: 18px;
    font-weight: 700;
    color: var(--sr-primary);
    letter-spacing: 0.5px;
}

.sr-nav {
    display: flex;
    gap: 6px;
    align-items: center;
}

.sr-nav a {
    color: var(--sr-text);
    text-decoration: none;
    font-size: 14px;
    padding: 7px 12px;
    border-radius: 7px;
    transition: background 0.15s;
    white-space: nowrap;
}

.sr-nav a:hover { background: var(--sr-dark3); }
.sr-nav a.active { color: var(--sr-primary); }

/* ==============================
   BOTONES
============================== */
.sr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 10px 22px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
    background: var(--sr-primary);
    color: #fff;
    letter-spacing: 0.3px;
}

.sr-btn:hover { background: var(--sr-primary-h); transform: translateY(-1px); }
.sr-btn.secondary { background: transparent; border: 2px solid var(--sr-primary); color: var(--sr-primary); }
.sr-btn.secondary:hover { background: var(--sr-primary); color: #fff; }
.sr-btn.dark { background: var(--sr-dark); color: var(--sr-text); }
.sr-btn.dark:hover { background: var(--sr-dark3); }
.sr-btn.full { width: 100%; }
.sr-btn.large { padding: 14px 32px; font-size: 16px; }

/* ==============================
   HERO
============================== */
.sr-hero {
    background: var(--sr-dark);
    color: var(--sr-text);
    min-height: 850px;
    padding: 80px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sr-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0.55;
}

.sr-hero-inner {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.sr-hero h1 {
    font-size: clamp(28px, 6vw, 48px);
    font-weight: 800;
    color: var(--sr-primary);
    margin-bottom: 16px;
    line-height: 1.2;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.8), 0 0 30px rgba(0,0,0,0.6);
}

.sr-hero p {
    font-size: clamp(15px, 2vw, 18px);
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 1px 8px rgba(0,0,0,0.9);
}

.sr-hero-btns {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==============================
   SECCIONES
============================== */
.sr-section {
    padding: 60px 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.sr-section-title {
    text-align: center;
    margin-bottom: 40px;
}

.sr-section-title h2 {
    font-size: clamp(22px, 4vw, 32px);
    font-weight: 700;
    color: var(--sr-dark);
    margin-bottom: 8px;
}

.sr-section-title p {
    font-size: 15px;
    color: #888;
}

.sr-divider {
    width: 50px;
    height: 3px;
    background: var(--sr-primary);
    margin: 12px auto 0;
    border-radius: 2px;
}

/* ==============================
   CARDS DE SERVICIOS
============================== */
.sr-servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.sr-servicio-card {
    background: var(--sr-white);
    border: 1px solid #e8e4df;
    border-radius: 12px;
    padding: 22px;
    text-align: center;
    transition: box-shadow 0.2s, transform 0.2s;
}

.sr-servicio-card:hover {
    box-shadow: 0 6px 24px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.sr-servicio-card .icon {
    font-size: 28px;
    margin-bottom: 10px;
}

.sr-servicio-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--sr-dark);
}

.sr-servicio-card .duracion {
    font-size: 13px;
    color: #888;
    margin-bottom: 10px;
}

.sr-servicio-card .precio {
    font-size: 20px;
    font-weight: 800;
    color: var(--sr-primary);
    margin-bottom: 16px;
}

/* ==============================
   GALERÍA
============================== */
.sr-galeria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

.sr-galeria-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 10px;
}

.sr-galeria-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.sr-galeria-item:hover img { transform: scale(1.05); }

/* ==============================
   FOOTER
============================== */
.sr-footer {
    background: var(--sr-dark);
    color: var(--sr-text-muted);
    padding: 40px 20px 24px;
}

.sr-footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.sr-footer h4 {
    color: var(--sr-primary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.sr-footer a {
    color: var(--sr-text-muted);
    text-decoration: none;
    font-size: 14px;
    display: block;
    margin-bottom: 6px;
    transition: color 0.15s;
}

.sr-footer a:hover { color: var(--sr-primary); }

.sr-footer-bottom {
    max-width: 1100px;
    margin: 0 auto;
    padding-top: 20px;
    border-top: 1px solid var(--sr-border);
    text-align: center;
    font-size: 12px;
}

/* ==============================
   FORMULARIOS
============================== */
.sr-form-group { margin-bottom: 16px; }

.sr-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #555;
    margin-bottom: 6px;
}

.sr-form-group input,
.sr-form-group select,
.sr-form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    background: var(--sr-white);
    color: var(--sr-dark);
    transition: border-color 0.15s;
}

.sr-form-group input:focus,
.sr-form-group select:focus,
.sr-form-group textarea:focus {
    outline: none;
    border-color: var(--sr-primary);
}

/* ==============================
   ALERTAS
============================== */
.sr-alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    font-weight: 500;
    border-left: 4px solid transparent;
}

.sr-alert.success { background: #f0fdf4; border-color: #22c55e; color: #166534; }
.sr-alert.error   { background: #fef2f2; border-color: #ef4444; color: #991b1b; }
.sr-alert.warning { background: #fffbeb; border-color: #f59e0b; color: #92400e; }
.sr-alert.info    { background: #fdf8f0; border-color: var(--sr-primary); color: #78350f; }

/* ==============================
   PANEL CLIENTE
============================== */
.sr-panel-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px 20px;
}

.sr-panel-header {
    margin-bottom: 24px;
}

.sr-panel-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--sr-dark);
}

.sr-card {
    background: var(--sr-white);
    border: 1px solid #e8e4df;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}

.sr-card h3 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #888;
    margin-bottom: 14px;
    font-weight: 700;
}

/* ==============================
   BADGES
============================== */
.sr-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.sr-badge.pendiente  { background: #fef3c7; color: #92400e; }
.sr-badge.confirmado { background: #dcfce7; color: #166534; }
.sr-badge.completado { background: #e0e7ff; color: #3730a3; }
.sr-badge.cancelado  { background: #fee2e2; color: #991b1b; }

/* ==============================
   TABLA
============================== */
.sr-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.sr-table th { background: #f5f3ef; padding: 10px 12px; text-align: left; font-size: 11px; font-weight: 700; text-transform: uppercase; color: #888; border-bottom: 2px solid #e8e4df; }
.sr-table td { padding: 10px 12px; border-bottom: 1px solid #f0ede8; }
.sr-table tr:last-child td { border-bottom: none; }

/* ==============================
   SIDEBAR PANEL CLIENTE
============================== */
.sr-panel-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 30px 20px;
}

.sr-panel-sidebar {
    background: var(--sr-white);
    border: 1px solid #e8e4df;
    border-radius: 12px;
    padding: 16px;
    height: fit-content;
    position: sticky;
    top: 80px;
}

.sr-panel-sidebar a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--sr-dark);
    font-size: 14px;
    font-weight: 500;
    transition: background 0.15s;
    margin-bottom: 2px;
}

.sr-panel-sidebar a:hover { background: #f5f3ef; }
.sr-panel-sidebar a.active { background: var(--sr-primary); color: #fff; }

/* ==============================
   STEPS (RESERVA)
============================== */
.sr-steps {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 32px;
    overflow-x: auto;
}

.sr-step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #aaa;
    white-space: nowrap;
}

.sr-step.active { color: var(--sr-primary); }
.sr-step.done   { color: #22c55e; }

.sr-step-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #e8e4df;
    color: #888;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.sr-step.active .sr-step-num { background: var(--sr-primary); color: #fff; }
.sr-step.done   .sr-step-num { background: #22c55e; color: #fff; }

.sr-step-line {
    width: 30px;
    height: 2px;
    background: #e8e4df;
    flex-shrink: 0;
}

/* ==============================
   SLOTS
============================== */
.sr-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 8px;
    margin-top: 12px;
}

.sr-slot {
    padding: 10px 6px;
    border: 2px solid #e8e4df;
    border-radius: 8px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    background: var(--sr-white);
    color: var(--sr-dark);
}

.sr-slot:hover { border-color: var(--sr-primary); color: var(--sr-primary); }
.sr-slot.selected { background: var(--sr-primary); border-color: var(--sr-primary); color: #fff; }
.sr-slot.ocupado { background: #f5f3ef; color: #ccc; border-color: #e8e4df; cursor: not-allowed; }

/* ==============================
   CARRITO
============================== */
.sr-carrito-count {
    background: var(--sr-primary);
    color: #fff;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 11px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 4px;
}

/* ==============================
   HAMBURGER MENU MOBILE
============================== */
.sr-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
}
.sr-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--sr-text);
    border-radius: 2px;
    transition: all 0.3s;
}
.sr-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.sr-hamburger.active span:nth-child(2) { opacity: 0; }
.sr-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
    .sr-hamburger { display: flex; }

    .sr-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--sr-dark);
        border-bottom: 1px solid var(--sr-border);
        flex-direction: column;
        padding: 12px 16px;
        gap: 4px;
        z-index: 99;
    }

    .sr-nav.open { display: flex; }

    .sr-nav a {
        width: 100%;
        padding: 12px 16px;
        font-size: 15px;
        border-radius: 8px;
    }
}

/* ==============================
   RESPONSIVE
============================== */
@media (max-width: 768px) {
    .sr-panel-layout {
        grid-template-columns: 1fr;
    }

    .sr-panel-sidebar {
        position: static;
        display: flex;
        gap: 4px;
        flex-wrap: wrap;
        padding: 10px;
    }

    .sr-panel-sidebar a {
        padding: 8px 12px;
        font-size: 13px;
        margin-bottom: 0;
    }

    .sr-nav a span { display: none; }

    .sr-hero { padding: 50px 16px; }

    .sr-section { padding: 40px 16px; }

    .sr-slots-grid {
        grid-template-columns: repeat(auto-fill, minmax(75px, 1fr));
    }
}

@media (max-width: 480px) {
    .sr-servicios-grid {
        grid-template-columns: 1fr 1fr;
    }

    .sr-galeria-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}