/* ==========================================================================
   Markad Publicidad Estudio — Header global
   ========================================================================== */


/* --------------------------------------------------------------------------
   Estructura principal
   -------------------------------------------------------------------------- */

.mk-header {
    position: absolute;
    z-index: var(--mk-z-header);
    top: 0;
    right: 0;
    left: 0;
    width: 100%;
    border-bottom: 1px solid var(--mk-border-light);
    color: var(--mk-white);
    transition:
        background-color var(--mk-transition-base),
        border-color var(--mk-transition-base),
        box-shadow var(--mk-transition-base),
        transform var(--mk-transition-base);
}

.mk-header__container {
    display: flex;
    min-height: var(--mk-header-height);
    align-items: center;
}


/* --------------------------------------------------------------------------
   Estado fijo al desplazarse
   -------------------------------------------------------------------------- */

.mk-header.is-scrolled {
    position: fixed;
    border-bottom-color:
        rgba(255, 255, 255, 0.1);
    background:
        rgba(8, 13, 38, 0.92);
    box-shadow:
        0 12px 40px
        rgba(8, 13, 38, 0.22);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    animation:
        mk-header-enter
        420ms
        cubic-bezier(0.22, 1, 0.36, 1)
        both;
}

@keyframes mk-header-enter {

    from {
        opacity: 0;
        transform: translateY(-100%);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }

}


/* --------------------------------------------------------------------------
   Identidad
   -------------------------------------------------------------------------- */

.mk-header__identity {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
}

.mk-header__logo {
    display: inline-flex;
    align-items: baseline;
    color: var(--mk-white);
    font-family: var(--mk-font-heading);
    line-height: 1;
    letter-spacing: -0.045em;
}

.mk-header__logo-main {
    font-size: clamp(
        1.75rem,
        2.2vw,
        2.3rem
    );
    font-weight: 300;
}

.mk-header__logo-accent {
    color: var(--mk-magenta-500);
    font-size: 2.35rem;
    font-weight: 900;
    line-height: 0;
}

.mk-header__separator {
    width: 1px;
    height: 30px;
    margin-inline: 24px;
    background: var(--mk-border-medium);
}

.mk-header__descriptor {
    color: var(--mk-text-light-muted);
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
}


/* --------------------------------------------------------------------------
   Navegación
   -------------------------------------------------------------------------- */

.mk-header__navigation {
    display: flex;
    align-items: center;
    margin-left: auto;
}

.mk-header__menu {
    display: flex;
    align-items: center;
    gap: clamp(
        20px,
        2vw,
        34px
    );
    list-style: none;
}

.mk-header__menu-item {
    position: relative;
}

.mk-header__link {
    position: relative;
    display: flex;
    min-height: var(--mk-header-height);
    align-items: center;
    color: rgba(255, 255, 255, 0.84);
    font-size: 1.044rem;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.mk-header__link::after {
    position: absolute;
    right: 50%;
    bottom: -1px;
    left: 50%;
    height: 3px;
    background: var(--mk-magenta-500);
    content: '';
    transition:
        right var(--mk-transition-base),
        left var(--mk-transition-base);
}

.mk-header__link:hover,
.mk-header__link.is-active {
    color: var(--mk-white);
}

.mk-header__link:hover::after,
.mk-header__link.is-active::after {
    right: 0;
    left: 0;
}


/* --------------------------------------------------------------------------
   Acciones
   -------------------------------------------------------------------------- */

.mk-header__actions {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 10px;
    margin-left: clamp(
        20px,
        2vw,
        34px
    );
}

.mk-header__social {
    display: inline-flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.76);
}

.mk-header__social:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--mk-magenta-400);
    transform: translateY(-2px);
}

.mk-header__social svg {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.mk-header__social-dot {
    fill: currentColor;
    stroke: none;
}


/* --------------------------------------------------------------------------
   CTA
   -------------------------------------------------------------------------- */

.mk-header__cta {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    padding: 10px 20px;
    border: 1px solid var(--mk-border-medium);
    border-radius: var(--mk-border-radius-pill);
    background:
        rgba(255, 255, 255, 0.07);
    color: var(--mk-white);
    font-size: 1rem;
    font-weight: 800;
    line-height: 1;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.mk-header__cta:hover {
    border-color: var(--mk-magenta-500);
    background: var(--mk-magenta-600);
    box-shadow:
        0 12px 30px
        rgba(163, 44, 204, 0.3);
    color: var(--mk-white);
    transform: translateY(-2px);
}


/* --------------------------------------------------------------------------
   Botón del menú móvil
   -------------------------------------------------------------------------- */

.mk-header__toggle {
    position: relative;
    display: none;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--mk-border-light);
    border-radius: 50%;
    color: var(--mk-white);
}

.mk-header__toggle span {
    position: absolute;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition:
        width var(--mk-transition-base),
        transform var(--mk-transition-base);
}

.mk-header__toggle span:nth-child(1) {
    transform: translateY(-6px);
}

.mk-header__toggle span:nth-child(2) {
    width: 14px;
    transform: translateX(3px);
}

.mk-header__toggle span:nth-child(3) {
    transform: translateY(6px);
}

.mk-header__toggle:hover {
    border-color: var(--mk-magenta-500);
    background: var(--mk-magenta-600);
}

.mk-header__toggle:hover span:nth-child(2) {
    width: 20px;
    transform: translateX(0);
}


/* ==========================================================================
   Menú móvil
   ========================================================================== */

.mk-mobile-menu {
    position: fixed;
    z-index: var(--mk-z-overlay);
    inset: 0;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition:
        visibility var(--mk-transition-base),
        opacity var(--mk-transition-base);
}

.mk-mobile-menu.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}


/* --------------------------------------------------------------------------
   Fondo
   -------------------------------------------------------------------------- */

.mk-mobile-menu__backdrop {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    background:
        rgba(8, 13, 38, 0.7);
    cursor: pointer;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}


/* --------------------------------------------------------------------------
   Panel
   -------------------------------------------------------------------------- */

.mk-mobile-menu__panel {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    width: min(430px, 92vw);
    height: 100%;
    flex-direction: column;
    overflow-y: auto;
    background:
        linear-gradient(
            155deg,
            var(--mk-indigo-900) 0%,
            var(--mk-indigo-950) 100%
        );
    box-shadow:
        -30px 0 80px
        rgba(8, 13, 38, 0.4);
    transform: translateX(100%);
    transition:
        transform var(--mk-transition-slow);
}

.mk-mobile-menu.is-open
.mk-mobile-menu__panel {
    transform: translateX(0);
}


/* --------------------------------------------------------------------------
   Encabezado del menú móvil
   -------------------------------------------------------------------------- */

.mk-mobile-menu__header {
    display: flex;
    min-height: var(--mk-header-height-mobile);
    align-items: center;
    justify-content: space-between;
    padding-inline: 24px;
    border-bottom: 1px solid var(--mk-border-light);
}

.mk-mobile-menu__logo {
    color: var(--mk-white);
    font-family: var(--mk-font-heading);
    font-size: 1.8rem;
    font-weight: 300;
    line-height: 1;
    letter-spacing: -0.045em;
}

.mk-mobile-menu__logo span {
    color: var(--mk-magenta-500);
    font-weight: 900;
}


/* --------------------------------------------------------------------------
   Cerrar menú
   -------------------------------------------------------------------------- */

.mk-mobile-menu__close {
    position: relative;
    width: 44px;
    height: 44px;
    border: 1px solid var(--mk-border-light);
    border-radius: 50%;
    color: var(--mk-white);
}

.mk-mobile-menu__close span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 19px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
}

.mk-mobile-menu__close span:first-child {
    transform:
        translate(-50%, -50%)
        rotate(45deg);
}

.mk-mobile-menu__close span:last-child {
    transform:
        translate(-50%, -50%)
        rotate(-45deg);
}

.mk-mobile-menu__close:hover {
    border-color: var(--mk-magenta-500);
    background: var(--mk-magenta-600);
}


/* --------------------------------------------------------------------------
   Navegación móvil
   -------------------------------------------------------------------------- */

.mk-mobile-menu__navigation {
    padding: 36px 24px;
}

.mk-mobile-menu__list {
    display: grid;
    list-style: none;
}

.mk-mobile-menu__item {
    border-bottom: 1px solid var(--mk-border-light);
}

.mk-mobile-menu__link {
    display: flex;
    min-height: 64px;
    align-items: center;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.78);
    font-family: var(--mk-font-heading);
    font-size: 1.25rem;
    font-weight: 500;
}

.mk-mobile-menu__link svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.7;
    transition:
        transform var(--mk-transition-base);
}

.mk-mobile-menu__link:hover,
.mk-mobile-menu__link.is-active {
    color: var(--mk-magenta-400);
}

.mk-mobile-menu__link:hover svg {
    transform: translateX(5px);
}


/* --------------------------------------------------------------------------
   Footer del menú móvil
   -------------------------------------------------------------------------- */

.mk-mobile-menu__footer {
    display: grid;
    gap: 24px;
    margin-top: auto;
    padding:
        28px
        24px
        36px;
    border-top: 1px solid var(--mk-border-light);
}

.mk-mobile-menu__footer p {
    max-width: 280px;
    color: var(--mk-text-light-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.mk-mobile-menu__footer
.mk-button {
    width: 100%;
}

.mk-mobile-menu__footer svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}


/* ==========================================================================
   Escritorios medianos
   ========================================================================== */

@media (max-width: 1280px) {

    .mk-header__descriptor,
    .mk-header__separator {
        display: none;
    }

    .mk-header__menu {
        gap: 20px;
    }

    .mk-header__actions {
        margin-left: 20px;
    }

}


/* ==========================================================================
   Tablet y navegación móvil
   ========================================================================== */

@media (max-width: 1080px) {

    .mk-header__navigation,
    .mk-header__social,
    .mk-header__cta {
        display: none;
    }

    .mk-header__actions {
        margin-left: auto;
    }

    .mk-header__toggle {
        display: inline-flex;
    }

}


/* ==========================================================================
   Móvil
   ========================================================================== */

@media (max-width: 767px) {

    .mk-header__container {
        min-height:
            var(--mk-header-height-mobile);
    }

    .mk-header__logo-main {
        font-size: 1.7rem;
    }

    .mk-header__logo-accent {
        font-size: 1.9rem;
    }

    .mk-header__toggle {
        width: 44px;
        height: 44px;
    }

}


/* ==========================================================================
   Movimiento reducido
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {

    .mk-header.is-scrolled {
        animation: none;
    }

    .mk-mobile-menu,
    .mk-mobile-menu__panel {
        transition-duration: 0.01ms;
    }

}