/* ============================================================
   ESTILOTERAPIA.CSS
   CSS compartido para todas las páginas de terapia:
   terapia-depresion.html, terapia-ansiedad.html, etc.
   ============================================================ */

/* ── VARIABLES ─────────────────────────────────────────── */
:root {
    --color-primary:   #0C4569;
    --color-primary-d: #083550;
    --color-white:     #ffffff;
    --color-text:      #333333;
    --color-light-bg:  #f4f8fb;
    --color-border:    #d0dce8;

    --font-base:  Arial, sans-serif;
    --radius-sm:  6px;
    --radius-md:  12px;
    --radius-lg:  20px;
    --transition: 0.3s ease;

    --spacing-sm: clamp(0.5rem,  2vw, 1rem);
    --spacing-md: clamp(1rem,    3vw, 1.5rem);
    --spacing-lg: clamp(1.5rem,  4vw, 2.5rem);
    --spacing-xl: clamp(2rem,    5vw, 3.5rem);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-base);
    font-size: clamp(14px, 4vw, 16px);
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-white);
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 100vh;
    overflow-x: hidden;
    width: 100%;
}

img { max-width: 100%; height: auto; display: block; }

/* ── HEADER ─────────────────────────────────────────────── */
header {
    background-color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: clamp(10px, 3vw, 30px);
    padding-block: 10px;
    padding-inline: clamp(15px, 4vw, 40px);
    width: 100%;
}

.logo-container {
    flex-shrink: 0;
    width: clamp(80px, 18vw, 130px);
}

.logo-container img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* ── NAV ────────────────────────────────────────────────── */
nav[aria-label="Menú principal"] {
    flex-grow: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: clamp(4px, 2vw, 20px);
    flex-wrap: wrap;
}

nav[aria-label="Menú principal"] a {
    color: var(--color-white);
    text-decoration: none;
    font-weight: bold;
    font-size: clamp(11px, 2.5vw, 14px);
    padding: 8px clamp(8px, 2vw, 16px);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition), color var(--transition);
    white-space: nowrap;
}

nav[aria-label="Menú principal"] a:hover,
nav[aria-label="Menú principal"] a:focus {
    background-color: var(--color-white);
    color: var(--color-primary);
    outline: none;
}

nav[aria-label="Menú principal"] .nav-cta {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

nav[aria-label="Menú principal"] .nav-cta:hover,
nav[aria-label="Menú principal"] .nav-cta:focus {
    background-color: var(--color-white);
    color: var(--color-primary);
}

/* ── NAV DROPDOWN ───────────────────────────────────────── */
.nav-item-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 200px;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    box-shadow: 0 6px 20px rgba(0,0,0,0.18);
    list-style: none;
    padding: 6px 0;
    z-index: 100;
}

/* Solo JS controla la visibilidad (via aria-expanded) */
.nav-dropdown-trigger[aria-expanded="true"] ~ .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu li a {
    display: block;
    padding: 9px 18px;
    color: var(--color-primary);
    font-size: clamp(12px, 2.5vw, 13px);
    font-weight: bold;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color var(--transition);
}

.nav-dropdown-menu li a:hover,
.nav-dropdown-menu li a:focus,
.nav-dropdown-menu li a[aria-current="page"] {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ── BREADCRUMB ─────────────────────────────────────────── */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 12px clamp(15px, 5vw, 40px);
    font-size: 0.82rem;
    color: #666;
    background: var(--color-light-bg);
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}

.breadcrumb a:hover { text-decoration: underline; }

.breadcrumb .separator { color: #aaa; }

/* ── HERO SLIDESHOW ─────────────────────────────────────── */
.terapia-hero {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 520px;
    overflow: hidden;
    background: var(--color-primary-d);
    border-radius: 16px;
}

.slideshow-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transform: translateZ(0);
    transition: opacity 5s ease-in-out;
    will-change: opacity;
}

.slideshow-img.slideshow-carbon {
    animation: carboncilloAColor 5.4s ease-out forwards;
}

@keyframes carboncilloAColor {
    0%   { filter: grayscale(100%) contrast(230%) brightness(115%) saturate(0%);  }
    20%  { filter: grayscale(85%)  contrast(210%) brightness(113%) saturate(15%); }
    40%  { filter: grayscale(60%)  contrast(170%) brightness(108%) saturate(45%); }
    65%  { filter: grayscale(20%)  contrast(120%) brightness(103%) saturate(80%); }
    100% { filter: none; }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: clamp(20px, 5vw, 50px);
    background: linear-gradient(
        to top,
        rgba(12, 69, 105, 0.95) 0%,
        rgba(12, 69, 105, 0.50) 55%,
        transparent 100%
    );
}

.hero-overlay h1 {
    color: var(--color-white);
    font-size: clamp(1.8rem, 6vw, 3rem);
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1.1;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.hero-subtitle {
    color: rgba(255,255,255,0.88);
    font-size: clamp(0.85rem, 2.5vw, 1.05rem);
    margin-top: 6px;
    font-weight: 400;
}

/* ── ARTICLE ────────────────────────────────────────────── */
.terapia-article {
    max-width: min(860px, 92vw);
    margin-inline: auto;
    padding-block: var(--spacing-xl);
    padding-inline: var(--spacing-md);
}

.terapia-article h2 {
    color: var(--color-primary);
    font-size: clamp(1.15rem, 4vw, 1.4rem);
    font-weight: bold;
    margin-block-start: var(--spacing-lg);
    margin-block-end: 0.6rem;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--color-border);
}

.terapia-article h2:first-child { margin-block-start: 0; }

.terapia-article p {
    margin-block-end: 1rem;
    text-align: justify;
    hyphens: auto;
}

.terapia-article ul {
    margin-block: 0.5rem 1.2rem;
    margin-inline-start: clamp(1.2rem, 4vw, 2rem);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.terapia-article li {
    text-align: justify;
    hyphens: auto;
}

/* Info box destacado */
.info-box {
    background: var(--color-light-bg);
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: clamp(12px, 3vw, 20px) clamp(16px, 4vw, 24px);
    margin-block: var(--spacing-md);
}

.info-box p {
    margin: 0;
    font-style: italic;
    color: var(--color-primary-d);
    font-size: 0.97rem;
}

/* ── FAQ dentro de .terapia-article ────────────────────── */
.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-block-end: 0.6rem;
    overflow: hidden;
}

.faq-summary {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: clamp(12px, 3vw, 16px) clamp(14px, 3vw, 20px);
    background: var(--color-light-bg);
    border: none;
    cursor: pointer;
    text-align: left;
    -webkit-appearance: none;
    appearance: none;
    touch-action: manipulation;   /* elimina retardo 300ms en móvil */
    -webkit-tap-highlight-color: transparent; /* quita flash gris en iOS */
    transition: background-color var(--transition);
}

.faq-summary:hover,
.faq-summary:focus-visible {
    background: var(--color-primary) !important;
    outline: none;
}

.faq-summary:hover .faq-icon,
.faq-summary:focus-visible .faq-icon,
.faq-summary:hover .faq-q,
.faq-summary:focus-visible .faq-q {
    color: var(--color-white) !important;
}

/* Estado abierto: azul permanente */
.faq-item.faq-open .faq-summary {
    background: var(--color-primary) !important;
}

.faq-item.faq-open .faq-icon,
.faq-item.faq-open .faq-q {
    color: var(--color-white) !important;
}

.faq-icon {
    flex-shrink: 0;
    font-size: 1.6rem;
    line-height: 1;
    color: #0C4569;
}

.faq-q {
    flex: 1;
    font-weight: bold;
    font-size: clamp(0.88rem, 2.4vw, 0.95rem);
    color: var(--color-primary-d);
}

.faq-body {
    display: none;                 /* cerrado por defecto via CSS */
    padding: clamp(12px, 3vw, 18px) clamp(14px, 3vw, 20px);
    font-size: clamp(0.88rem, 2.4vw, 0.95rem);
    line-height: 1.7;
    color: var(--color-text);
    border-top: 1px solid var(--color-border);
    background: var(--color-white);
}

.faq-item.faq-open .faq-body {
    display: block;                /* abierto cuando JS añade .faq-open */
}

.faq-body p {
    text-align: justify;
    hyphens: auto;
    margin-block-end: 0.6rem;
}

.faq-body p:last-child { margin-block-end: 0; }

/* ── CTA SECTION ────────────────────────────────────────── */
.cta-section {
    background: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding-block: var(--spacing-xl);
    padding-inline: var(--spacing-md);
}

.cta-section h2 {
    font-size: clamp(1.2rem, 4vw, 1.6rem);
    font-weight: 800;
    margin-block-end: 0.8rem;
}

.cta-section p {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    opacity: 0.9;
    max-width: 600px;
    margin-inline: auto;
    margin-block-end: 1.6rem;
}

.btn-cta {
    display: inline-block;
    background: var(--color-white);
    color: var(--color-primary);
    font-weight: bold;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    padding: 14px clamp(28px, 6vw, 48px);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.btn-cta:hover {
    background-color: var(--color-primary-d);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* ── FOOTER ─────────────────────────────────────────────── */
footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding-block: 25px 18px;
    width: 100%;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px 25px;
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: 20px;
    margin-block-end: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--color-white);
    text-decoration: none;
    transition: opacity var(--transition);
}

.contact-item:hover { opacity: 0.8; }

.icon-wrapper {
    flex-shrink: 0;
    display: grid;
    place-items: center;
}

.email-contact    .icon-wrapper { width: 55px; height: 55px; }
.whatsapp-contact .icon-wrapper { width: 45px; height: 45px; }
.location-contact .icon-wrapper { width: 45px; height: 45px; }

.footer-icon { width: 100%; height: 100%; object-fit: contain; }

.contact-text span {
    font-size: 0.95rem;
    line-height: 1.5;
    display: block;
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 15px;
}

.footer-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: 20px;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.7); }

.footer-links { display: flex; gap: 25px; flex-wrap: wrap; }

.footer-links a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.8rem;
    transition: opacity var(--transition);
}

.footer-links a:hover { opacity: 0.8; text-decoration: underline; }

/* ── MEDIA QUERIES ──────────────────────────────────────── */
@media (max-width: 768px) {
    .terapia-hero { max-height: 320px; }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px 20px;
    }

    .location-contact { grid-column: 1 / -1; justify-content: center; }

    .footer-info { flex-direction: column; text-align: center; gap: 12px; }
    .footer-links { justify-content: center; gap: 20px; }
}

@media (max-width: 480px) {
    nav[aria-label="Menú principal"] { justify-content: center; }

    .terapia-hero { max-height: 240px; }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
        padding-inline: 10px;
    }
}

/* ── ACCESIBILIDAD ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ── PRINT ──────────────────────────────────────────────── */
@media print {
    header, footer, nav, .cta-section { display: none; }
    body { color: black; background: white; }
}

/* ── Clases para reemplazar estilos inline bloqueados por CSP ── */
.slide-top    { z-index: 2; opacity: 1; }
.slide-bottom { z-index: 1; opacity: 0; }
.slide-overlay { z-index: 3; }