/*
 * hsd-theme.css
 * Hector Solis Digital — Theme overrides sobre Porto + Bootstrap
 * Paleta: #1F5FAF (azul principal) | #0D3D7A (hover) | #FFFFFF (fondo) | #F4F7FB (fondo alt)
 * Tipografía: Open Sans
 * -------------------------------------------------------
 * INSTRUCCIONES:
 * - Este file reemplaza estilos de Porto/Bootstrap donde sea necesario
 * - NO duplicar reglas en custom.css
 * - Crecer este file sección a sección conforme avanza el proyecto
 */

/* ============================================================
   1. VARIABLES GLOBALES
   ============================================================ */
:root {
    --hsd-blue:        #1F5FAF;
    --hsd-blue-dark:   #0D3D7A;
    --hsd-blue-light:  #E8F0FB;
    --hsd-white:       #FFFFFF;
    --hsd-bg-alt:      #F4F7FB;
    --hsd-text:        #1A1A2E;
    --hsd-text-muted:  #6B7280;
    --hsd-font:        'Rubik', sans-serif;
    --hsd-radius:      8px;
    --hsd-shadow:      0 2px 20px rgba(31, 95, 175, 0.10);
    --hsd-transition:  0.3s ease;
}

/* ============================================================
   2. ACCESSIBILITÀ EAA — WCAG 2.1 AA
   ============================================================ */

/* Skip link: visibile solo da tastiera — obbligatorio EAA */
.hsd-skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    background: var(--hsd-blue);
    color: #fff;
    padding: 10px 20px;
    border-radius: 0 0 var(--hsd-radius) var(--hsd-radius);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    z-index: 9999;
    transition: top 0.2s ease;
}

.hsd-skip-link:focus {
    top: 0;
    outline: 3px solid #fff;
    outline-offset: 2px;
}

/* Focus visibile su tutti gli elementi interattivi — WCAG 2.4.7 */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--hsd-blue);
    outline-offset: 3px;
    border-radius: 2px;
}

/* Rimuove outline solo su click mouse, non da tastiera */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
    outline: none;
}

/* ============================================================
   3. BODY & TIPOGRAFÍA GLOBAL
   ============================================================ */
body {
    font-family: var(--hsd-font);
    background-color: var(--hsd-white);
    color: var(--hsd-text);
    margin: 0;
    padding: 0;
}

.body {
    background: transparent !important;
}

/* Override Bootstrap text-muted — más legible que #6B7280 por defecto */
.text-muted {
    color: #4B5563 !important;
}

/* Paragrafi standard */
p {
    font-family: var(--hsd-font);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--hsd-text);
}

/* ============================================================
   4. HEADER / NAVBAR
   ============================================================ */
.hsd-header {
    background: var(--hsd-white);
    border-bottom: 1px solid rgba(31, 95, 175, 0.12);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--hsd-shadow);
}

.hsd-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px;
}

/* Logo */
.hsd-logo img {
    height: 70px;
    width: auto;
    transition: height var(--hsd-transition);
}

/* Menu Desktop */
.hsd-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 32px;
}

.hsd-menu li a {
    color: var(--hsd-text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 0;
    position: relative;
    transition: color var(--hsd-transition);
}

.hsd-menu li a:hover {
    color: var(--hsd-blue);
}

.hsd-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--hsd-blue);
    transition: width var(--hsd-transition);
}

.hsd-menu li a:hover::after {
    width: 100%;
}

/* CTA Button */
.hsd-btn-cta {
    background-color: var(--hsd-blue) !important;
    border-color: var(--hsd-blue) !important;
    border-radius: var(--hsd-radius) !important;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.3px;
    transition: background-color var(--hsd-transition), box-shadow var(--hsd-transition);
}

.hsd-btn-cta:hover {
    background-color: var(--hsd-blue-dark) !important;
    border-color: var(--hsd-blue-dark) !important;
    box-shadow: 0 4px 14px rgba(31, 95, 175, 0.35);
}

/* Mobile Toggle */
.hsd-toggle {
    display: none;
    background: transparent;
    border: 2px solid var(--hsd-blue);
    color: var(--hsd-blue);
    padding: 8px 12px;
    border-radius: var(--hsd-radius);
    cursor: pointer;
    transition: all var(--hsd-transition);
    line-height: 1;
}

.hsd-toggle:hover,
.hsd-toggle.active {
    background: var(--hsd-blue);
    color: var(--hsd-white);
}

.hsd-toggle i {
    font-size: 18px;
    transition: transform var(--hsd-transition);
}

.hsd-toggle.active i {
    transform: rotate(90deg);
}

/* ============================================================
   5. RESPONSIVE MOBILE (< 992px)
   ============================================================ */
@media (max-width: 991px) {

    .hsd-toggle {
        display: block;
    }

    .hsd-logo img {
        height: 40px;
    }

   .hsd-menu {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--hsd-white);
    border-top: 2px solid var(--hsd-blue);
    box-shadow: 0 8px 24px rgba(31, 95, 175, 0.12);
    padding: 0;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.4s ease, opacity 0.3s ease;
}

.hsd-menu.active {
    max-height: 400px;
    opacity: 1;
    padding: 10px 0;
    pointer-events: auto;
}

    .hsd-navbar {
        position: relative;
    }

    .hsd-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(31, 95, 175, 0.08);
    }

    .hsd-menu li:last-child {
        border-bottom: none;
    }

    .hsd-menu li a {
        display: block;
        padding: 14px 24px;
        font-size: 14px;
    }

    .hsd-menu li a:hover {
        background: var(--hsd-blue-light);
        padding-left: 32px;
        border-left: 3px solid var(--hsd-blue);
    }

    .hsd-menu li a::after {
        display: none;
    }
}

/* ============================================================
   6. SECCIONES HOME — se irán agregando aquí
   ============================================================ */

/* Hero intro block */
.hsd-hero-intro {
    background-color: var(--hsd-bg-alt);
    border-bottom: 1px solid rgba(31, 95, 175, 0.08);
}

/* Cards servicios */
.hsd-card-servicio {
    border: 1px solid rgba(31, 95, 175, 0.12);
    border-radius: var(--hsd-radius);
    transition: box-shadow var(--hsd-transition), transform var(--hsd-transition);
    background: var(--hsd-white);
}

.hsd-card-servicio:hover {
    box-shadow: 0 8px 28px rgba(31, 95, 175, 0.15);
    transform: translateY(-3px);
}

.hsd-card-servicio .card-icon {
    color: var(--hsd-blue);
    font-size: 2.6rem;
    margin-bottom: 1.2rem;
}

.hsd-card-servicio .card-body {
    padding: 2rem 1.5rem;
}

.hsd-card-servicio h5 {
    font-size: 1rem;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.hsd-card-servicio p.small {
    font-size: 0.92rem !important;
    line-height: 1.7;
    color: var(--hsd-text-muted);
}

/* ============================================================
   7. FOOTER
   ============================================================ */
.hsd-footer {
    background-color: #0F172A;
    color: rgba(255,255,255,0.75);
    font-family: var(--hsd-font);
}

.hsd-footer-topbar {
    height: 3px;
    background: linear-gradient(90deg, var(--hsd-blue) 0%, #60A5FA 50%, var(--hsd-blue) 100%);
}

.hsd-footer-heading {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #60A5FA;
    margin-bottom: 1.2rem;
}

.hsd-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.hsd-footer-links li { margin-bottom: 8px; }

.hsd-footer-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--hsd-transition), padding-left var(--hsd-transition);
    display: inline-block;
}

.hsd-footer-links a:hover {
    color: #60A5FA;
    padding-left: 6px;
}

.hsd-footer-socials a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(96,165,250,0.3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--hsd-transition);
    margin-right: 8px;
}

.hsd-footer-socials a:hover {
    background: var(--hsd-blue);
    border-color: var(--hsd-blue);
    color: #fff;
    transform: translateY(-3px);
}

.hsd-footer-bottom {
    background: rgba(0,0,0,0.3);
    border-top: 1px solid rgba(255,255,255,0.07);
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
    padding: 16px 0;
}

.hsd-footer-bottom a {
    color: rgba(255,255,255,0.4);
    text-decoration: none;
    transition: color var(--hsd-transition);
}

.hsd-footer-bottom a:hover { color: #60A5FA; }