/* ==========================================================================
   HARVARD ACADEMIC PORTFOLIO — styles.css
   Paleta: Crimson #A51C30 · Marfil · Grafito · Garamond + Inter
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Variables – Modo Oscuro (por defecto) ── */
:root {
    --bg-primary:       #0f0f0f;
    --bg-secondary:     #181818;
    --bg-tertiary:      #121212;
    --bg-card:          #1c1c1c;
    --bg-hover:         #232323;

    --text-primary:     #f0ede8;
    --text-secondary:   #9a9490;
    --text-muted:       #5c5855;

    --crimson:          #A51C30;
    --crimson-dark:     #8b1426;
    --crimson-light:    #c02237;
    --crimson-glow:     rgba(165, 28, 48, 0.18);
    --crimson-soft:     rgba(165, 28, 48, 0.08);

    --gold:             #c5a028;
    --gold-soft:        rgba(197, 160, 40, 0.12);

    --border:           rgba(255, 255, 255, 0.07);
    --border-strong:    rgba(255, 255, 255, 0.12);
    --shadow:           0 8px 32px -8px rgba(0, 0, 0, 0.65);
    --shadow-sm:        0 2px 12px -4px rgba(0, 0, 0, 0.4);

    --radius-sm:        6px;
    --radius:           10px;
    --radius-lg:        14px;

    --font-serif:       'EB Garamond', Georgia, 'Times New Roman', serif;
    --font-sans:        'Inter', system-ui, -apple-system, sans-serif;
    --transition:       all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Variables – Modo Claro ── */
[data-theme="light"] {
    --bg-primary:       #f7f4ef;
    --bg-secondary:     #ffffff;
    --bg-tertiary:      #f0ede8;
    --bg-card:          #ffffff;
    --bg-hover:         #faf8f5;

    --text-primary:     #1a1614;
    --text-secondary:   #5c5249;
    --text-muted:       #9a9490;

    --crimson:          #A51C30;
    --crimson-dark:     #8b1426;
    --crimson-light:    #c02237;
    --crimson-glow:     rgba(165, 28, 48, 0.10);
    --crimson-soft:     rgba(165, 28, 48, 0.06);

    --gold:             #9a7a10;
    --gold-soft:        rgba(154, 122, 16, 0.10);

    --border:           rgba(0, 0, 0, 0.08);
    --border-strong:    rgba(0, 0, 0, 0.15);
    --shadow:           0 8px 32px -8px rgba(0, 0, 0, 0.10);
    --shadow-sm:        0 2px 12px -4px rgba(0, 0, 0, 0.06);
}

/* ==========================================================================
   RESET Y BASE
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.65;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Textura sutil de fondo */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.012'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

[data-theme="light"] body::before {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000000' fill-opacity='0.018'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* ==========================================================================
   LAYOUT PRINCIPAL
   ========================================================================== */
.app-container {
    position: relative;
    z-index: 1;
    max-width: 1380px;
    margin: 0 auto;
    padding: 28px 24px;
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 28px;
    min-height: 100vh;
    align-items: start;
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */
.sidebar-character {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: fit-content;
    box-shadow: var(--shadow);
    position: sticky;
    top: 28px;
    transition: var(--transition);
}

/* Foto de Perfil */
.avatar-container {
    position: relative;
    width: 100%;
    aspect-ratio: 3/3.8;
    overflow: hidden;
}

.avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.5s ease;
    filter: grayscale(20%) contrast(1.05);
}

.avatar-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 75%,
        var(--bg-secondary) 100%
    );
}

.avatar-container:hover .avatar-image {
    transform: scale(1.04);
    filter: grayscale(0%) contrast(1.05);
}

/* Encabezado del Perfil */
.character-header {
    padding: 20px 28px 0;
    text-align: center;
}

.character-name {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 6px;
}

.character-title {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.8rem;
    color: var(--crimson);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.title-divider {
    width: 40px;
    height: 2px;
    background-color: var(--crimson);
    margin: 14px auto 0;
    opacity: 0.7;
}

/* Competencias Clave */
.character-stats {
    padding: 20px 24px;
    border-top: 1px solid var(--border);
    margin-top: 20px;
}

.stats-title {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 14px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 7px;
}

.attribute-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.attribute-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.83rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    cursor: default;
    border: 1px solid transparent;
}

.attribute-badge:hover {
    background-color: var(--bg-hover);
    border-color: var(--border);
    color: var(--text-primary);
    transform: translateX(3px);
}

.attr-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.attr-dot.crimson { background-color: var(--crimson); }
.attr-dot.gold    { background-color: var(--gold); }
.attr-dot.slate   { background-color: #64748b; }
.attr-dot.green   { background-color: #27915f; }
.attr-dot.blue    { background-color: #3b6bb0; }

/* Contacto */
.contact-info {
    padding: 0 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 7px;
    border-top: 1px solid var(--border);
    padding-top: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 11px;
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: var(--transition);
}

.contact-item:hover {
    background-color: var(--crimson-soft);
    border-color: rgba(165, 28, 48, 0.2);
    color: var(--text-primary);
}

.contact-icon-svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    stroke: var(--crimson);
    opacity: 0.85;
}

/* ==========================================================================
   ZONA PRINCIPAL
   ========================================================================== */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ==========================================================================
   BARRA DE NAVEGACIÓN
   ========================================================================== */
.navigation-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 10px 16px;
    box-shadow: var(--shadow-sm);
}

.nav-tabs {
    display: flex;
    gap: 2px;
    list-style: none;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 1px solid transparent;
}

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

.tab-btn.active {
    color: var(--crimson);
    background-color: var(--crimson-soft);
    border-color: rgba(165, 28, 48, 0.2);
}

.controls-container {
    display: flex;
    align-items: center;
}

.theme-toggle {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition);
}

.theme-toggle:hover {
    border-color: var(--crimson);
    color: var(--crimson);
}

/* ==========================================================================
   CONTENEDOR DE PANELES
   ========================================================================== */
.panel-container {
    position: relative;
    min-height: 500px;
}

.tab-panel {
    display: none;
    animation: fadeUp 0.35s ease-out forwards;
}

.tab-panel.active {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ==========================================================================
   TARJETA / PANEL
   ========================================================================== */
.panel-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    box-shadow: var(--shadow-sm);
}

/* Encabezado del Panel */
.panel-header {
    margin-bottom: 28px;
}

.panel-title {
    font-family: var(--font-serif);
    font-size: 1.85rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    line-height: 1.25;
    margin-bottom: 12px;
}

.panel-title .accent-text {
    color: var(--crimson);
    font-style: italic;
}

.title-rule {
    height: 1px;
    background: linear-gradient(to right, var(--crimson) 0%, var(--border) 60%, transparent 100%);
    opacity: 0.6;
}

/* ==========================================================================
   PESTAÑA: PERFIL PROFESIONAL
   ========================================================================== */
.profile-intro {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
    font-weight: 400;
}

.quick-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 14px;
}

.quick-stat-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}

.quick-stat-card:hover {
    border-color: rgba(165, 28, 48, 0.25);
    background-color: var(--crimson-soft);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--crimson-glow);
}

.qs-icon-wrap {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background-color: var(--crimson-soft);
    border: 1px solid rgba(165, 28, 48, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.qs-icon-wrap svg {
    stroke: var(--crimson);
    width: 18px;
    height: 18px;
}

.qs-details {
    display: flex;
    flex-direction: column;
}

.qs-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.qs-value {
    font-size: 0.93rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 2px;
}

/* ==========================================================================
   PESTAÑA: EXPERIENCIA LABORAL (ACORDEÓN)
   ========================================================================== */
.quest-timeline {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.quest-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background-color: var(--bg-card);
    overflow: hidden;
    transition: var(--transition);
}

.quest-item:hover {
    border-color: var(--border-strong);
}

.quest-item.active {
    border-color: rgba(165, 28, 48, 0.25);
}

.quest-header {
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    gap: 12px;
    flex-wrap: wrap;
    transition: var(--transition);
}

.quest-header:hover {
    background-color: var(--bg-hover);
}

.quest-title-container {
    display: flex;
    align-items: center;
    gap: 16px;
}

.quest-marker {
    width: 3px;
    height: 36px;
    border-radius: 2px;
    background-color: var(--border-strong);
    flex-shrink: 0;
    transition: var(--transition);
}

.quest-item.active .quest-marker {
    background-color: var(--crimson);
}

.quest-title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.quest-company {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 400;
    display: block;
    margin-top: 2px;
}

.quest-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.quest-date {
    font-size: 0.75rem;
    color: var(--crimson);
    font-weight: 600;
    letter-spacing: 0.05em;
    background-color: var(--crimson-soft);
    border: 1px solid rgba(165, 28, 48, 0.15);
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap;
}

.quest-toggle-icon {
    color: var(--text-muted);
    transition: transform 0.25s ease;
    display: flex;
    align-items: center;
}

.quest-item.active .quest-toggle-icon {
    transform: rotate(180deg);
    color: var(--crimson);
}

.quest-body {
    display: none;
    padding: 8px 24px 24px 59px;
    animation: slideDown 0.25s ease-out forwards;
}

.quest-item.active .quest-body {
    display: block;
}

.quest-objectives {
    list-style: none;
    border-left: 1px solid var(--border);
    padding-left: 20px;
}

.quest-objectives li {
    position: relative;
    padding: 5px 0 5px 16px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.quest-objectives li::before {
    content: '';
    position: absolute;
    left: -4px;
    top: 50%;
    transform: translateY(-50%);
    width: 7px;
    height: 7px;
    border-radius: 50%;
    border: 1.5px solid var(--crimson);
    background-color: var(--crimson);
    opacity: 0.7;
}

/* ==========================================================================
   PESTAÑA: ÁREAS DE ESPECIALIDAD
   ========================================================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.skill-branch {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    transition: var(--transition);
}

.skill-branch:hover {
    border-color: var(--border-strong);
}

.branch-title {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 16px;
    color: var(--crimson);
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.branch-title svg {
    stroke: var(--crimson);
    opacity: 0.8;
    flex-shrink: 0;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.skill-node {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    cursor: default;
}

.skill-node:hover {
    border-color: rgba(165, 28, 48, 0.3);
    color: var(--text-primary);
    background-color: var(--crimson-soft);
}

/* ==========================================================================
   PESTAÑA: FORMACIÓN Y CERTIFICACIONES
   ========================================================================== */
.inventory-section-title {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.inventory-section-title svg {
    stroke: var(--crimson);
    opacity: 0.7;
}

.inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
    margin-bottom: 8px;
}

.inventory-item {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: var(--transition);
}

.inventory-item:hover {
    transform: translateY(-2px);
    border-color: rgba(59, 107, 176, 0.35);
    box-shadow: 0 4px 16px rgba(59, 107, 176, 0.1);
}

.item-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background-color: rgba(59, 107, 176, 0.07);
    border: 1px solid rgba(59, 107, 176, 0.12);
}

.item-icon svg { stroke: #3b6bb0; opacity: 0.85; }

.cert-icon {
    background-color: rgba(39, 145, 95, 0.07);
    border-color: rgba(39, 145, 95, 0.12);
}

.cert-icon svg { stroke: #27915f; }

.item-details {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.item-rarity {
    font-size: 0.65rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #3b6bb0;
}

.cert-rarity { color: #27915f; }

.item-name {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.item-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-top: 2px;
}

.cert-item:hover {
    border-color: rgba(39, 145, 95, 0.35) !important;
    box-shadow: 0 4px 16px rgba(39, 145, 95, 0.1) !important;
}

/* ==========================================================================
   PESTAÑA: HITOS Y RECONOCIMIENTOS
   ========================================================================== */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
}

.achievement-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    display: flex;
    gap: 18px;
    align-items: flex-start;
    transition: var(--transition);
}

.achievement-card:hover {
    border-color: rgba(197, 160, 40, 0.35);
    box-shadow: 0 4px 20px var(--gold-soft);
    transform: translateY(-2px);
}

.achievement-badge-container {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background-color: var(--gold-soft);
    border: 1px solid rgba(197, 160, 40, 0.2);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.achievement-badge-container svg {
    stroke: var(--gold);
}

.achievement-card:hover .achievement-badge-container {
    background-color: rgba(197, 160, 40, 0.15);
    border-color: rgba(197, 160, 40, 0.4);
    transform: scale(1.05);
}

.achievement-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.achievement-name {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.achievement-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* ==========================================================================
   BOTÓN FLOTANTE WHATSAPP
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 52px;
    height: 52px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.38);
    z-index: 9999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.55);
}

.whatsapp-icon {
    width: 26px;
    height: 26px;
    fill: white;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-note {
    text-align: center;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 8px;
    letter-spacing: 0.06em;
    font-weight: 400;
    opacity: 0.8;
}

/* ==========================================================================
   PESTAÑA: FORMULARIO DE CONTACTO
   ========================================================================== */
.contact-intro {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 28px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-label svg { stroke: var(--crimson); opacity: 0.8; flex-shrink: 0; }

.required {
    color: var(--crimson);
    font-weight: 800;
}

.form-input {
    width: 100%;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 11px 14px;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    color: var(--text-primary);
    outline: none;
    transition: var(--transition);
    appearance: none;
}

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

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

.form-input.input-error {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.form-input.input-ok {
    border-color: #27915f;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-error {
    font-size: 0.72rem;
    color: #dc2626;
    font-weight: 500;
    min-height: 14px;
    display: block;
}

/* Footer del formulario */
.form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 6px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.form-privacy {
    font-size: 0.72rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    min-width: 0;
}

.form-privacy svg { stroke: var(--text-muted); flex-shrink: 0; }

/* Botón de Enviar */
.form-submit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--crimson);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 11px 28px;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.form-submit:hover:not(:disabled) {
    background-color: var(--crimson-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--crimson-glow);
}

.form-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.form-submit svg { flex-shrink: 0; }

.submit-text,
.submit-loading {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Spinner animado */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.spin { animation: spin 0.9s linear infinite; }

/* Mensaje de éxito */
.form-success {
    text-align: center;
    padding: 40px 20px;
    animation: fadeUp 0.4s ease-out forwards;
}

.success-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background-color: rgba(39, 145, 95, 0.1);
    border: 2px solid rgba(39, 145, 95, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.success-icon svg { stroke: #27915f; }

.success-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.success-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.6;
}

.success-reset {
    background: none;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 9px 22px;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.success-reset:hover {
    border-color: var(--crimson);
    color: var(--crimson);
}

/* ==========================================================================
   RESPONSIVIDAD — MOBILE FIRST
   ========================================================================== */

/* ── Tablet amplia: sidebar pasa a columna única ── */
@media (max-width: 1100px) {
    .app-container {
        grid-template-columns: 1fr;
        padding: 16px;
        gap: 18px;
    }

    .sidebar-character {
        position: relative;
        top: 0;
        /* Sidebar horizontal en tablet: foto a la izquierda, datos a la derecha */
        display: grid;
        grid-template-columns: 220px 1fr;
        grid-template-rows: auto;
        gap: 0;
    }

    .avatar-container {
        grid-row: 1 / 5;
        aspect-ratio: unset;
        height: 100%;
        min-height: 240px;
        border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    }

    .avatar-overlay {
        background: linear-gradient(
            to right,
            transparent 70%,
            var(--bg-secondary) 100%
        );
    }

    .character-header {
        padding: 24px 24px 0 24px;
        text-align: left;
    }

    .title-divider {
        margin: 12px 0 0;
    }

    .character-stats {
        border-top: none;
        border-left: 1px solid var(--border);
        margin-top: 0;
        padding: 16px 24px;
    }

    .contact-info {
        border-top: 1px solid var(--border);
        padding: 16px 24px 20px;
    }
}

/* ── Móvil: todo en columna única ── */
@media (max-width: 768px) {

    /* Sidebar vuelve a ser columna vertical */
    .sidebar-character {
        display: flex;
        flex-direction: column;
    }

    .avatar-container {
        width: 100%;
        height: auto;
        min-height: unset;
        aspect-ratio: 4 / 3;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }

    .avatar-overlay {
        background: linear-gradient(
            to bottom,
            transparent 65%,
            var(--bg-secondary) 100%
        );
    }

    .character-header {
        text-align: center;
        padding: 16px 20px 0;
    }

    .title-divider {
        margin: 10px auto 0;
    }

    .character-stats {
        border-top: 1px solid var(--border);
        border-left: none;
        margin-top: 16px;
        padding: 16px 20px;
    }

    .contact-info {
        padding: 14px 20px 20px;
    }

    /* Navegación */
    .navigation-bar {
        padding: 8px 10px;
        gap: 6px;
    }

    .nav-tabs {
        overflow-x: auto;
        white-space: nowrap;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        /* Deja espacio para el botón de tema */
        max-width: calc(100% - 46px);
    }

    .nav-tabs::-webkit-scrollbar { display: none; }

    .tab-btn {
        flex-shrink: 0;
        font-size: 0.7rem;
        padding: 7px 12px;
        letter-spacing: 0.07em;
    }

    /* Paneles */
    .panel-card {
        padding: 22px 18px;
    }

    .panel-title {
        font-size: 1.6rem;
    }

    .profile-intro {
        font-size: 1rem;
        margin-bottom: 22px;
    }

    /* Stats en 2 columnas */
    .quick-stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .quick-stat-card {
        padding: 14px;
        gap: 12px;
    }

    .qs-icon-wrap {
        width: 36px;
        height: 36px;
    }

    /* Experiencia */
    .quest-header {
        padding: 14px 16px;
        flex-wrap: nowrap;
        align-items: flex-start;
        gap: 8px;
    }

    /* Formulario de contacto */
    .form-row {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .form-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .form-submit {
        width: 100%;
        justify-content: center;
    }

    .quest-title-container {
        gap: 10px;
        flex: 1;
        min-width: 0;
    }

    .quest-marker { display: none; }

    .quest-title {
        font-size: 0.95rem;
    }

    .quest-meta {
        flex-direction: column;
        align-items: flex-end;
        gap: 6px;
        flex-shrink: 0;
    }

    .quest-body {
        padding: 6px 16px 18px 16px;
    }

    .quest-objectives {
        padding-left: 14px;
    }

    /* Habilidades */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    /* Inventario */
    .inventory-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .inventory-item {
        padding: 16px;
        gap: 14px;
    }

    .item-icon {
        width: 44px;
        height: 44px;
    }

    /* Logros */
    .achievements-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .achievement-card {
        padding: 16px;
        gap: 14px;
    }

    .achievement-badge-container {
        width: 44px;
        height: 44px;
        flex-shrink: 0;
    }
}

/* ── Móvil pequeño ── */
@media (max-width: 480px) {

    .app-container { padding: 8px; gap: 12px; }

    .avatar-container {
        aspect-ratio: 3 / 2.5;
    }

    .panel-card { padding: 18px 14px; }

    .panel-title { font-size: 1.4rem; }

    .character-name { font-size: 1.45rem; }

    /* Stats en 1 columna en pantallas muy pequeñas */
    .quick-stats-grid { grid-template-columns: 1fr; }

    .quick-stat-card {
        padding: 12px 14px;
    }

    /* Pestañas más compactas */
    .tab-btn {
        font-size: 0.66rem;
        padding: 6px 10px;
    }

    /* El acordeón ocupa todo el ancho */
    .quest-header {
        padding: 12px 14px;
    }

    .quest-title { font-size: 0.9rem; }

    .quest-body {
        padding: 4px 14px 16px 14px;
    }

    .quest-objectives li {
        font-size: 0.82rem;
    }

    /* Habilidades: nodos más pequeños */
    .skill-node {
        font-size: 0.76rem;
        padding: 5px 10px;
    }

    /* Inventario y logros compactos */
    .inventory-item {
        padding: 14px 12px;
        gap: 12px;
    }

    .item-name { font-size: 0.88rem; }

    .achievement-name { font-size: 0.9rem; }

    .achievement-desc,
    .item-desc { font-size: 0.76rem; }

    /* Botón WhatsApp más pequeño */
    .whatsapp-float {
        width: 46px;
        height: 46px;
        bottom: 16px;
        right: 16px;
    }

    .whatsapp-icon { width: 22px; height: 22px; }
}

/* ==========================================================================
   ANIMACIONES
   ========================================================================== */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}