/* =========================================================
   Bonsaikido - styles.css
   Base visual para header, footer y home page
   Enfoque: minimalista, sobrio, elegante, mobile-first
   ========================================================= */

:root {
    --bk-bg: #f6f3ee;
    --bk-surface: #ffffff;
    --bk-surface-soft: #FAF3F2;
    --bk-text: #1f1f1b;
    --bk-muted: #6b6b63;
    --bk-line: #ded9cf;
    --bk-line-dark: #cfc8bc;
    --bk-accent: #A22725;
    --bk-accent-dark: #7F1E1C;
    --bk-accent-soft: #F3E1E0;
    --bk-shadow: 0 12px 36px rgba(31, 31, 27, 0.06);
    --bk-radius-sm: 0.75rem;
    --bk-radius-md: 1rem;<strong></strong>
    --bk-radius-lg: 1.5rem;
    --bk-radius-pill: 999px;
    --bk-container-narrow: 860px;
    --bk-transition: 0.25s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--bk-text);
    background-color: var(--bk-surface);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--bk-accent);
    transition: color var(--bk-transition), opacity var(--bk-transition), border-color var(--bk-transition), background-color var(--bk-transition), transform var(--bk-transition);
}

a:hover {
    color: var(--bk-accent-dark);
}

small,
.small {
    letter-spacing: 0.01em;
}

.text-secondary {
    color: var(--bk-muted) !important;
}

.bg-light {
    background-color: var(--bk-surface-soft) !important;
}

.border-top,
.border-bottom {
    border-color: var(--bk-line) !important;
}

.font-serif-jp {
    font-family: 'Noto Serif JP', serif;
}

.letter-spacing {
    letter-spacing: 0.12em;
}

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

/* =========================================================
   Accesibilidad y focus
   ========================================================= */

:focus-visible {
    outline: 3px solid rgba(47, 79, 62, 0.22);
    outline-offset: 2px;
}

.visually-hidden-focusable:focus,
.visually-hidden-focusable:active {
    z-index: 2000;
}

/* =========================================================
   Tipografía
   ========================================================= */

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    color: var(--bk-text);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1,
.h1 {
    line-height: 1.08;
}

.display-5,
.display-6 {
    letter-spacing: -0.03em;
}

.lead {
    font-size: 1.08rem;
    line-height: 1.75;
}

p,
li {
    line-height: 1.75;
}

/* =========================================================
   Botones
   ========================================================= */

.btn {
    border-radius: var(--bk-radius-pill);
    font-weight: 600;
    padding: 0.75rem 1.25rem;
    transition: all var(--bk-transition);
}

.btn:active {
    transform: translateY(1px);
}

.btn-dark {
    background-color: var(--bk-accent);
    border-color: var(--bk-accent);
}

.btn-dark:hover,
.btn-dark:focus {
    background-color: var(--bk-accent-dark);
    border-color: var(--bk-accent-dark);
}

.btn-outline-dark {
    color: var(--bk-accent);
    border-color: var(--bk-accent);
}

.btn-outline-dark:hover,
.btn-outline-dark:focus {
    background-color: var(--bk-accent);
    border-color: var(--bk-accent);
    color: #fff;
}

.btn-link {
    color: var(--bk-accent);
    font-weight: 600;
}

.btn-link:hover {
    color: var(--bk-accent-dark);
}

.btn-bonsaikido {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--bk-accent);
    --bs-btn-border-color: var(--bk-accent);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--bk-accent-dark);
    --bs-btn-hover-border-color: var(--bk-accent-dark);
    --bs-btn-focus-shadow-rgb: 47, 79, 62;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--bk-accent-dark);
    --bs-btn-active-border-color: var(--bk-accent-dark);
}

.btn-outline-bonsaikido {
    --bs-btn-color: var(--bk-accent);
    --bs-btn-border-color: var(--bk-accent);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--bk-accent);
    --bs-btn-hover-border-color: var(--bk-accent);
    --bs-btn-focus-shadow-rgb: 47, 79, 62;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--bk-accent-dark);
    --bs-btn-active-border-color: var(--bk-accent-dark);
}

/* =========================================================
   Formularios
   ========================================================= */

.form-control,
.form-select {
    min-height: 3rem;
    border-radius: 0.9rem;
    border: 1px solid var(--bk-line);
    color: var(--bk-text);
    background-color: #fff;
    padding: 0.75rem 1rem;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(47, 79, 62, 0.45);
    box-shadow: 0 0 0 0.25rem rgba(47, 79, 62, 0.08);
}

.form-control::placeholder {
    color: #8a877f;
}

/* =========================================================
   Tarjetas y superficies
   ========================================================= */

.card,
.surface-card {
    border-radius: var(--bk-radius-lg);
    border: 1px solid rgba(222, 217, 207, 0.7);
    box-shadow: var(--bk-shadow);
    background-color: #fff;
}

.rounded-4 {
    border-radius: var(--bk-radius-lg) !important;
}

.shadow-sm {
    box-shadow: var(--bk-shadow) !important;
}

/* =========================================================
   Header
   ========================================================= */

.site-announcement {
    background-color: var(--bk-bg);
    border-bottom: 1px solid var(--bk-line);
    font-size: 0.875rem;
}

.site-header {
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(222, 217, 207, 0.8);
}

.navbar-brand {
    display: inline-flex;
    flex-direction: column;
    line-height: 1.1;
    text-decoration: none;
}

.brand-mark {
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--bk-text);
}

.brand-subtitle {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--bk-muted);
    margin-top: 0.15rem;
}

.navbar .nav-link {
    color: var(--bk-text);
    font-weight: 500;
    padding-right: 1rem;
    padding-left: 1rem;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus,
.navbar .nav-link.active,
.navbar .show > .nav-link {
    color: var(--bk-accent);
}

.dropdown-menu {
    border: 1px solid rgba(222, 217, 207, 0.85);
    box-shadow: var(--bk-shadow);
}

.dropdown-item {
    padding: 0.65rem 0.9rem;
    color: var(--bk-text);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--bk-surface-soft);
    color: var(--bk-accent);
}

.navbar-toggler {
    border: 0;
    box-shadow: none !important;
}

.navbar-toggler-icon {
    background-image: none;
    width: 1.5rem;
    height: 1.5rem;
    position: relative;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after,
.navbar-toggler-icon span {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--bk-text);
    border-radius: 2px;
    transition: transform var(--bk-transition), opacity var(--bk-transition);
}

.navbar-toggler-icon::before {
    top: 0.3rem;
}

.navbar-toggler-icon span {
    top: 0.72rem;
}

.navbar-toggler-icon::after {
    top: 1.14rem;
}

/* =========================================================
   Hero home
   ========================================================= */

.home-hero {
    position: relative;
    background:
        radial-gradient(circle at top left, rgba(231, 239, 233, 0.95), transparent 42%),
        linear-gradient(180deg, #fff 0%, #fcfaf7 100%);
}

.home-hero .lead {
    max-width: 38rem;
}

.hero-media {
    background-color: var(--bk-surface-soft);
    box-shadow: var(--bk-shadow);
    border: 1px solid rgba(222, 217, 207, 0.8);
}

.hero-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* =========================================================
   Secciones home
   ========================================================= */

.section-eyebrow {
    display: inline-block;
    margin-bottom: 0.75rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--bk-muted);
}

.value-card,
.service-card,
.resource-card,
.feature-card {
    height: 100%;
    padding: 1.75rem;
    border-radius: var(--bk-radius-lg);
    border: 1px solid rgba(222, 217, 207, 0.75);
    background-color: #fff;
    transition: transform var(--bk-transition), box-shadow var(--bk-transition), border-color var(--bk-transition);
}

.value-card:hover,
.service-card:hover,
.resource-card:hover,
.feature-card:hover,
.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 42px rgba(31, 31, 27, 0.08);
    border-color: rgba(47, 79, 62, 0.18);
}

.resource-card {
    text-decoration: none;
    color: inherit;
}

.resource-card h3,
.resource-card p {
    color: inherit;
}

.authority-block {
    background-color: var(--bk-surface-soft);
    border: 1px solid rgba(222, 217, 207, 0.75);
    border-radius: var(--bk-radius-lg);
    padding: 2rem;
}

.newsletter-block {
    background: linear-gradient(180deg, #fff 0%, #faf7f2 100%);
    border: 1px solid rgba(222, 217, 207, 0.8);
    border-radius: var(--bk-radius-lg);
    padding: 2rem;
    box-shadow: var(--bk-shadow);
}

.cta-band {
    background: linear-gradient(180deg, var(--bk-accent) 0%, var(--bk-accent-dark) 100%);
}

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
    color: var(--bk-text);
}

.site-footer a {
    color: var(--bk-muted);
}

.site-footer a:hover,
.site-footer a:focus {
    color: var(--bk-accent);
}

.site-footer .list-inline-item:not(:last-child) {
    margin-right: 1rem;
}

/* =========================================================
   Utilidades de espaciado
   ========================================================= */

.py-lg-6 {
    padding-top: 5rem !important;
    padding-bottom: 5rem !important;
}

.min-vh-80 {
    min-height: 80vh;
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: var(--bk-surface);
        border-top: 1px solid var(--bk-line);
        margin-top: 1rem;
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .navbar .nav-link {
        padding: 0.75rem 0;
    }

    .home-hero {
        padding-top: 1rem;
    }

    .authority-block,
    .newsletter-block,
    .value-card,
    .service-card,
    .resource-card,
    .feature-card {
        padding: 1.5rem;
    }
}

@media (max-width: 767.98px) {
    .display-5 {
        font-size: calc(1.55rem + 1.8vw);
    }

    .lead {
        font-size: 1rem;
        line-height: 1.7;
    }

    .site-announcement .container {
        text-align: center;
    }

    .btn,
    .btn-bonsaikido,
    .btn-outline-bonsaikido,
    .btn-dark,
    .btn-outline-dark {
        width: 100%;
        justify-content: center;
    }

    .site-footer .list-inline {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem 1rem;
        justify-content: flex-start;
    }

    .site-footer .list-inline-item {
        margin-right: 0 !important;
    }
}

/* =========================================================
   Home slider fullscreen ajustado al alto del header
   ========================================================= */

:root {
    --bk-header-offset: 0px;
}

.home-slider {
    padding: 0 !important;
    margin: 0;
}

.home-slider,
.home-slider .carousel,
.home-slider .carousel-inner,
.home-slider .carousel-item,
.home-slider .home-slide {
    min-height: calc(100vh - var(--bk-header-offset));
}

@supports (height: 100svh) {
    .home-slider,
    .home-slider .carousel,
    .home-slider .carousel-inner,
    .home-slider .carousel-item,
    .home-slider .home-slide {
        min-height: calc(100svh - var(--bk-header-offset));
    }
}

.home-slider .home-slide {
    padding: 0;
}

.home-slider .container {
    padding-top: clamp(2rem, 4vw, 3.5rem);
    padding-bottom: clamp(2rem, 4vw, 3rem);
}

.home-slider .carousel-item {
    overflow: hidden;
}

.home-slider .home-slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(18, 20, 18, 0.72) 0%,
        rgba(18, 20, 18, 0.48) 38%,
        rgba(18, 20, 18, 0.28) 60%,
        rgba(18, 20, 18, 0.18) 100%
    );
}

.home-slider .carousel-control-prev-icon,
.home-slider .carousel-control-next-icon {
    width: 2.2rem;
    height: 2.2rem;
    background-size: 70% 70%;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.12);
}

.home-slider-indicators {
    bottom: 1.5rem;
    margin-bottom: 0;
}

.home-slider-indicators [data-bs-target] {
    width: 0.8rem;
    height: 0.8rem;
    margin-right: 0.4rem;
    margin-left: 0.4rem;
    border-radius: 50%;
    border: 0;
    opacity: 0.65;
}

.home-slider-indicators .active {
    opacity: 1;
}

.home-slider-control {
    width: 5rem;
    opacity: 0.9;
}

.home-slider-control:hover,
.home-slider-control:focus {
    opacity: 1;
}

@media (max-width: 991.98px) {
    .home-slider .home-slide {
        align-items: flex-end !important;
    }

    .home-slider .home-slide-overlay {
        background: linear-gradient(
            180deg,
            rgba(18, 20, 18, 0.36) 0%,
            rgba(18, 20, 18, 0.56) 48%,
            rgba(18, 20, 18, 0.78) 100%
        );
    }

    .home-slider-control {
        width: 3.5rem;
    }
}

@media (max-width: 767.98px) {
    .home-slider .container {
        padding-top: 1.5rem;
        padding-bottom: 2rem;
    }

    .home-slider-control {
        display: none;
    }

    .home-slider-indicators {
        bottom: 1rem;
    }
}

/* =========================================================
   Ajustes para reducir movimiento si el usuario lo prefiere
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}