/* BestPartner - Estilos principales */
:root {
    --color-bg: #f8f9fc;
    --color-surface: #ffffff;
    --color-text: #1a1d2e;
    --color-text-muted: #5c6178;
    --color-primary: #0f2744;
    --color-primary-dark: #0a1a2d;
    --color-accent: #c9a227;
    --color-accent-hover: #b8921f;
    --color-border: #e2e6ef;
    --font-head: 'Outfit', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --max-width: 1200px;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 4px 24px rgba(15, 39, 68, 0.08);
    --shadow-hover: 0 8px 32px rgba(15, 39, 68, 0.12);
    --transition: 0.25s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: var(--color-accent);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text);
}
.nav__link:hover,
.nav__link--active {
    color: var(--color-accent);
}

.nav__lang {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
    padding: 0.25rem 0.5rem;
}
.nav__lang:hover {
    color: var(--color-primary);
}

/* Main */
.main {
    padding-top: 72px;
    min-height: calc(100vh - 72px);
}

/* Hero home */
.hero {
    background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #152a47 100%);
    color: #fff;
    padding: 4rem 1.5rem 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 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='0.03'%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");
    opacity: 0.5;
}

.hero__inner {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero__titulo {
    font-family: var(--font-head);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
    opacity: 0;
    animation: fadeUp 0.7s ease forwards;
}

.hero__subtitulo {
    font-family: var(--font-head);
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 600;
    margin: 0 0 0.5rem;
    color: var(--color-accent);
    opacity: 0;
    animation: fadeUp 0.7s ease 0.15s forwards;
}

.hero__linea3 {
    font-size: 1.1rem;
    margin: 0 0 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    opacity: 0;
    animation: fadeUp 0.7s ease 0.22s forwards;
}

.hero__desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.88);
    margin: 0 0 2rem;
    opacity: 0;
    animation: fadeUp 0.7s ease 0.3s forwards;
}

.hero__ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    opacity: 0;
    animation: fadeUp 0.7s ease 0.45s forwards;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.75rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn--primary {
    background: var(--color-accent);
    color: var(--color-primary-dark);
}
.btn--primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(201, 162, 39, 0.35);
}

.btn--outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.5);
}
.btn--outline:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section generic */
.section {
    padding: 4rem 1.5rem;
}

.section--alt {
    background: var(--color-surface);
    box-shadow: var(--shadow);
}

.section__inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section__titulo {
    font-family: var(--font-head);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 0.5rem;
    text-align: center;
}

.section__subtitulo {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin: 0 0 2.5rem;
    text-align: center;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

/* Quienes (home) */
.quienes {
    text-align: center;
}

.quienes__titulo {
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 1rem;
}

.quienes__desc {
    color: var(--color-text-muted);
    margin: 0 0 1.5rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.quienes__link {
    font-weight: 600;
    color: var(--color-accent);
}
.quienes__link:hover {
    text-decoration: underline;
}

.quienes--boutique .quienes__subtitulo {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 0.25rem;
}
.quienes--boutique .quienes__subtitulo2 {
    font-size: 1.1rem;
    color: var(--color-accent);
    margin: 0 0 1rem;
}
.quienes--boutique .quienes__intro {
    margin: 0 0 0.75rem;
    color: var(--color-text);
}
.quienes__list {
    list-style: none;
    padding: 0;
    margin: 0 auto 1rem;
    max-width: 480px;
    text-align: left;
}
.quienes__list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}
.quienes__list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}
.quienes__cierre {
    margin: 0 0 1rem;
    font-weight: 500;
    color: var(--color-primary);
}

/* Grid sectores */
.sectores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.sector-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.sector-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.sector-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a3560 100%);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    font-family: var(--font-head);
}

.sector-card__titulo {
    font-family: var(--font-head);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 0.5rem;
}

.sector-card__desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.55;
}

/* Grid servicios */
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.servicio-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.servicio-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.servicio-card__titulo {
    font-family: var(--font-head);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 0.5rem;
}

.servicio-card__desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* Proceso (pasos) */
.proceso-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    counter-reset: paso;
}

.proceso-paso {
    position: relative;
    padding-left: 3rem;
    counter-increment: paso;
}

.proceso-paso::before {
    content: counter(paso);
    position: absolute;
    left: 0;
    top: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.proceso-paso__titulo {
    font-family: var(--font-head);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 0.35rem;
}

.proceso-paso__desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* Por qué (lista) */
.porque-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-width: 560px;
    margin: 0 auto;
}

.porque-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-size: 1.05rem;
    color: var(--color-text);
}

.porque-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
}

/* CTA contacto home */
.cta-contacto {
    text-align: center;
    padding: 3rem 1.5rem;
}

.cta-contacto__titulo {
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 0.5rem;
}

.cta-contacto__desc {
    color: var(--color-text-muted);
    margin: 0 0 1.5rem;
}

.cta-contacto__btns {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}
.cta-contacto .btn--outline {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.cta-contacto .btn--outline:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.section-prueba-social .prueba-social__lead {
    font-size: 1.1rem;
    color: var(--color-text);
    margin: 0 auto 1.5rem;
    max-width: 640px;
    font-weight: 500;
}
.prueba-social__metricas {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 640px;
    text-align: left;
}
.prueba-social__metricas li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}
.prueba-social__metricas li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

/* Footer */
.footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 2.5rem 1.5rem;
}

.footer__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.footer__nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem;
    margin-bottom: 1rem;
}

.footer__nav a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}
.footer__nav a:hover {
    color: var(--color-accent);
}

.footer__lang {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.footer__lang a {
    color: rgba(255, 255, 255, 0.7);
}
.footer__lang a:hover,
.footer__lang a.is-active {
    color: var(--color-accent);
}

.footer__copy {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* Page hero (interior) */
.page-hero {
    background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: #fff;
    padding: 3rem 1.5rem;
    text-align: center;
}

.page-hero__titulo {
    font-family: var(--font-head);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin: 0 0 0.5rem;
}

.page-hero__desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.88);
    margin: 0;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

/* Contenido interior */
.page-content {
    padding: 3rem 1.5rem;
}

.page-content__inner {
    max-width: 720px;
    margin: 0 auto;
}

.page-content p {
    margin: 0 0 1rem;
    color: var(--color-text);
}

.page-content h2 {
    font-family: var(--font-head);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 2rem 0 0.75rem;
}

.page-content ul {
    margin: 0 0 1rem;
    padding-left: 1.5rem;
}

.page-content li {
    margin-bottom: 0.35rem;
}

/* Sectores detalle: bloques */
.sector-block {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
}

.sector-block__titulo {
    font-family: var(--font-head);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 0.5rem;
}

.sector-block__intro {
    color: var(--color-text-muted);
    margin: 0 0 1rem;
}

.sector-block__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sector-block__list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.sector-block__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

/* Lista recursos/artículos */
.recursos-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-width: 640px;
    margin: 0 auto;
}
.recursos-list li {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}
.recursos-list li:last-child {
    border-bottom: none;
}
.recursos-list__link {
    font-size: 1.05rem;
    display: block;
}
.recursos-list__link:hover {
    color: var(--color-accent);
}

/* Formulario contacto */
.form-wrap {
    max-width: 560px;
    margin: 0 auto;
    background: var(--color-surface);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
    margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.2);
}

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

.form-submit {
    margin-top: 1rem;
}
.form-submit .btn {
    width: 100%;
}

.form-mensaje {
    margin-bottom: 1.5rem;
}
.form-mensaje--ok {
    border-left: 4px solid #2d8a4e;
    background: #f0f9f4;
}
.form-mensaje--ok p {
    margin: 0;
    color: #1a5c34;
}
.form-mensaje--error {
    border-left: 4px solid #c0392b;
    background: #fdf2f2;
}
.form-mensaje--error p {
    margin: 0;
    color: #9b2c2c;
}

/* Servicios página: misma card */
.servicios-page .servicios-grid {
    margin-top: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-surface);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
    }

    .nav.is-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle[aria-expanded="true"] span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    .nav-toggle span {
        transition: transform var(--transition), opacity var(--transition);
    }

    .hero {
        padding: 3rem 1rem 4rem;
    }

    .section {
        padding: 3rem 1rem;
    }

    .proceso-grid {
        grid-template-columns: 1fr;
    }
}