.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.btn-primary {
    background: var(--color-primary);
    color: #111; /* Darker text for button */
    box-shadow: 0 4px 14px var(--color-primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--color-primary-glow);
    background: #89d4e3;
}

/* =========================
   CARRUSEL INFINITO (PRO)
========================= */

.carousel {
    position: relative;
}

.carousel-viewport {
    overflow: hidden;
    padding: 6px 56px; /* hueco para botones, sin cortar cards */
}

.carousel-inner {
    display: flex;
    gap: 18px;
    will-change: transform;
    transform: translate3d(0, 0, 0);
    transition: transform 520ms ease;
}

/* Items: 3 / 2 / 1 */
.carousel-item {
    flex: 0 0 calc((100% - 36px) / 3);
}

@media (max-width: 900px) {
    .carousel-item {
        flex: 0 0 calc((100% - 18px) / 2);
    }
}

@media (max-width: 520px) {
    .carousel-viewport {
        padding: 6px 46px;
    }

    .carousel-item {
        flex: 0 0 100%;
    }
}

/* Botones bonitos */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    font-size: 22px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(6px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
    z-index: 5;
    transition:
        background 160ms ease,
        border-color 160ms ease,
        transform 160ms ease;
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.6);
}

.carousel-btn:active {
    transform: translateY(-50%) scale(0.98);
}

.carousel-btn.prev {
    left: 12px;
}

.carousel-btn.next {
    right: 12px;
}

/* Opcional: aparecen al hover */
.carousel-btn {
    opacity: 0;
    pointer-events: none;
}

.carousel:hover .carousel-btn {
    opacity: 1;
    pointer-events: auto;
}

.carousel-viewport {
    user-select: none;
    cursor: grab;
}

.carousel-viewport:active {
    cursor: grabbing;
}

@media (max-width: 520px) {
    .carousel-btn {
        opacity: 1;
        pointer-events: auto;
    }
}

.card-link {
    display: block;
    color: inherit;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    padding: 12px;
}

.card-link:hover {
    transform: translateY(-6px);
    background: var(--color-surface-hover);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.card-media {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    border-radius: var(--radius-sm);
}

/* =========================
   HEADER (BRAND)
========================= */

.brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.brand-logo {
    height: 36px; /* ajusta si lo quieres más grande */
    width: auto;
    display: block;
}

.brand-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lang-switch {
    margin-top: 6px;
    display: inline-flex;
    gap: 8px;
    font-size: 13px;
}

/* =========================
   FOOTER (NUEVO LAYOUT)
   - Fila 1: Logo + Instagram (centrados)
   - Fila 2: Texto centrado debajo
========================= */

.site-footer {
    margin-top: 80px;
    padding: 36px 0 20px;
    background: rgba(255, 255, 255, 0.6);
    border-top: 1px solid var(--color-border);
}

/* Contenedor centrado */
.footer-centered {
    text-align: center;
}

/* Fila superior: logo + instagram */
.footer-top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
}

/* Logo */
.footer-logo {
    height: 30px;
    width: auto;
    display: block;
}

/* Instagram */
.social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: inherit;
    text-decoration: none;
}

.social-link svg {
    display: block;
}

.social-link:hover {
    opacity: 0.75;
}

/* Texto inferior */
.footer-text {
    margin: 10px auto 0;
    color: var(--color-muted);
    font-size: 0.95rem;
    text-align: center;
    max-width: 720px;
}

/* Si todavía usas este layout antiguo en algún sitio, lo dejamos,
   pero NO lo uses en el footer nuevo. */
.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.footer-bottom {
    margin-top: 18px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

/* Responsive */
@media (max-width: 600px) {
    .footer-top {
        flex-direction: column;
        gap: 10px;
    }
}

/* ===== Footer EXACTO como el cliente ===== */
.site-footer .footer-wrap {
    /* A prueba de flex externos */
    display: grid !important;
    grid-template-rows: auto auto;
    justify-items: center;
    align-items: center;
    row-gap: 10px;
    text-align: center;
}

/* Fila superior: logo + insta juntos y centrados */
.site-footer .footer-top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
}

/* Logo */
.site-footer .footer-logo {
    height: 30px;
    width: auto;
    display: block;
}

/* Instagram */
.site-footer .social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: inherit;
    text-decoration: none;
}
.site-footer .social-link:hover {
    opacity: 0.75;
}
.site-footer .social-link svg {
    display: block;
}

/* Texto debajo centrado */
.site-footer .footer-text {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.95rem;
    max-width: 720px;
}

/* Ajuste fino de espaciado vertical del footer */
.site-footer .footer-wrap {
    padding-top: 6px; /* un pelín más arriba */
    padding-bottom: 12px; /* MÁS aire abajo para equilibrar */
}

/* Responsive */
@media (max-width: 600px) {
    .site-footer .footer-top {
        flex-direction: column;
        gap: 10px;
    }
}

/* =========================
   HEADER RESPONSIVE (MÓVIL) & LANG DROPDOWN & HAMBURGER
========================= */

/* Top bar (Logo + Actions) */
.header-top-mobile {
    display: flex;
    align-items: center;
    gap: 24px;
    position: relative;
    z-index: 101; /* Above nav dropdown */
}

/* Header Actions wrapper */
.header-actions-mobile {
    display: flex;
    align-items: center;
    gap: 24px; /* Aumentado por petición del usuario para evitar misclicks */
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-text);
    padding: 8px; /* Bigger hit area */
    cursor: pointer;
    transition: opacity 0.2s ease;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn:hover {
    opacity: 0.7;
}

/* Lang Dropdown */
.lang-dropdown {
    position: relative;
    display: inline-block;
}

.lang-dropdown-btn {
    background: transparent;
    border: none;
    color: var(--color-text);
    font-family: inherit;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border-radius: 999px;
    transition: background 0.2s ease;
}

.lang-dropdown-btn:hover,
.lang-dropdown:hover .lang-dropdown-btn {
    background: rgba(0, 0, 0, 0.05);
}

.lang-icon {
    transition: transform 0.2s ease;
}

.lang-dropdown:hover .lang-icon {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-sm);
    padding: 8px 0;
    min-width: 90px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    z-index: 100;
}

.lang-dropdown:hover .lang-dropdown-menu,
.lang-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: block;
    padding: 8px 16px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s ease, color 0.2s ease;
    text-align: center;
}

.lang-option:hover {
    background: rgba(0, 0, 0, 0.03);
    color: var(--color-primary);
}

.lang-option.is-active {
    background: rgba(119, 197, 213, 0.1);
    color: var(--color-primary);
    font-weight: 700;
}

/* Nav Normal */
.site-nav {
    display: flex;
    align-items: center;
    gap: 18px;
}

.nav-link {
    white-space: nowrap;
}

/* --- MÓVIL OVERRIDES --- */
@media (max-width: 720px) {
    .header-top-mobile {
        width: 100%;
        justify-content: space-between; 
        padding-bottom: 0;
    }
    
    .mobile-menu-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .header-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 16px; 
    }

    .brand-logo {
        height: 32px; /* A bit larger for mobile presence */
    }

    /* Redesigned to be a dropdown / off-canvas menu overlaying content */
    .site-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(248, 246, 240, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 24px;
        box-shadow: 0 20px 30px rgba(0,0,0,0.08);
        border-bottom: 1px solid var(--color-border);
        border-top: 1px solid var(--color-border);
        
        /* Hide by default using visibility, opacity */
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-15px);
        transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
        z-index: 100;
    }

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

    .nav-link {
        font-size: 16px;
        padding: 16px 20px;
        border-radius: var(--radius-sm);
        background: transparent;
        border: 1px solid transparent;
        text-align: center; /* Center links as user wanted */
        font-weight: 600;
    }

    .nav-link:hover {
        background: rgba(0,0,0,0.02);
    }

    .nav-link.is-active {
        background: rgba(119, 197, 213, 0.1);
        color: var(--color-primary);
    }

    /* User requested more space on mobile */
    .container {
        padding: 0 48px !important; /* Increased heavily for mobile breathing room */
    }
}

/* =========================
   SCROLL REVEAL ANIMATIONS
========================= */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.25, 1, 0.5, 1), transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Add staggered delays for grid items */
.services-grid .service-tile,
.team-grid .team-card,
.portfolio-grid .portfolio-item {
    transition-delay: calc(0.1s * var(--item-index, 0));
}

.reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: translateY(0);
}