/* ==========================================================================
   Salvadebitori — Header & Navigation
   ========================================================================== */

/* Topbar */
.sd-topbar {
    background: var(--sd-primary-dark);
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--sd-text-sm);
    padding: 0.4rem 0;
}

.sd-topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sd-topbar__left,
.sd-topbar__right {
    display: flex;
    align-items: center;
    gap: var(--sd-space-lg);
}

.sd-topbar__item {
    display: inline-flex;
    align-items: center;
    gap: var(--sd-space-xs);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color var(--sd-transition-fast);
}

a.sd-topbar__item:hover {
    color: var(--sd-accent);
}

.sd-topbar__item svg {
    flex-shrink: 0;
}

/* Header */
.sd-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--sd-bg);
    box-shadow: var(--sd-shadow-sm);
    transition: all var(--sd-transition);
}

.sd-header--sticky {
    box-shadow: var(--sd-shadow);
}

.sd-header--hidden {
    transform: translateY(-100%);
}

.sd-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: var(--sd-space-lg);
}

/* Brand */
.sd-header__brand {
    flex-shrink: 0;
}

.sd-header__brand .custom-logo-link {
    display: block;
}

.sd-header__brand .custom-logo {
    max-height: 50px;
    width: auto;
}

.sd-header__logo-text {
    font-size: var(--sd-text-xl);
    font-weight: 800;
    color: var(--sd-primary);
}

.sd-header__site-name {
    color: var(--sd-primary);
}

/* Navigation */
.sd-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.sd-nav__list {
    display: flex;
    align-items: center;
    gap: 0;
}

.sd-nav__item {
    position: relative;
}

.sd-nav__link {
    display: block;
    padding: 0.5rem 0.85rem;
    font-size: var(--sd-text-sm);
    font-weight: 500;
    color: var(--sd-text);
    text-decoration: none;
    transition: color var(--sd-transition-fast);
    white-space: nowrap;
}

.sd-nav__link:hover,
.sd-nav__item--current > .sd-nav__link {
    color: var(--sd-primary);
}

.sd-nav__item--current > .sd-nav__link {
    font-weight: 600;
}

/* Dropdown toggle */
.sd-nav__item--has-children {
    display: flex;
    align-items: center;
}

.sd-nav__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    color: var(--sd-text-light);
    transition: color var(--sd-transition-fast);
}

.sd-nav__toggle:hover {
    color: var(--sd-primary);
}

.sd-nav__toggle svg {
    transition: transform var(--sd-transition);
}

.sd-nav__item--open > .sd-nav__toggle svg {
    transform: rotate(180deg);
}

/* Submenu */
.sd-submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--sd-bg);
    border-radius: var(--sd-radius);
    box-shadow: var(--sd-shadow-lg);
    border: 1px solid var(--sd-border);
    padding: var(--sd-space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--sd-transition);
    z-index: 100;
}

.sd-nav__item--open > .sd-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sd-submenu .sd-nav__link {
    padding: 0.6rem 1.2rem;
    font-size: var(--sd-text-sm);
}

.sd-submenu .sd-nav__link:hover {
    background: var(--sd-bg-alt);
    color: var(--sd-primary);
}

/* Phone button in header */
.sd-header__actions {
    display: flex;
    align-items: center;
    gap: var(--sd-space-md);
    flex-shrink: 0;
}

.sd-header__phone {
    display: inline-flex;
    align-items: center;
    gap: var(--sd-space-sm);
    padding: 0.5rem 1rem;
    background: var(--sd-primary);
    color: var(--sd-text-inverse);
    border-radius: var(--sd-radius-full);
    font-size: var(--sd-text-sm);
    font-weight: 600;
    transition: all var(--sd-transition);
}

.sd-header__phone:hover {
    background: var(--sd-primary-dark);
    color: var(--sd-text-inverse);
    transform: translateY(-1px);
    box-shadow: var(--sd-shadow);
}

/* Burger menu */
.sd-header__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 6px;
    cursor: pointer;
    z-index: 1001;
}

.sd-header__burger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--sd-text);
    border-radius: 2px;
    transition: all var(--sd-transition);
}

.sd-header__burger[aria-expanded="true"] .sd-header__burger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.sd-header__burger[aria-expanded="true"] .sd-header__burger-line:nth-child(2) {
    opacity: 0;
}

.sd-header__burger[aria-expanded="true"] .sd-header__burger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

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

@media (max-width: 1024px) {
    .sd-topbar__item--desktop {
        display: none;
    }

    .sd-header__burger {
        display: flex;
    }

    .sd-header__phone-text {
        display: none;
    }

    .sd-header__phone {
        padding: 0.5rem;
        border-radius: var(--sd-radius-full);
    }

    .sd-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 300px;
        height: 100dvh;
        background: var(--sd-bg);
        flex-direction: column;
        justify-content: flex-start;
        padding: 80px var(--sd-space-xl) var(--sd-space-xl);
        box-shadow: var(--sd-shadow-xl);
        transform: translateX(100%);
        transition: transform var(--sd-transition);
        z-index: 999;
        overflow-y: auto;
    }

    .sd-nav--open {
        transform: translateX(0);
    }

    .sd-nav__list {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 0;
    }

    .sd-nav__item {
        flex-direction: column;
    }

    .sd-nav__item--has-children {
        flex-wrap: wrap;
    }

    .sd-nav__link {
        padding: 0.85rem 0;
        font-size: var(--sd-text-base);
        border-bottom: 1px solid var(--sd-border);
    }

    .sd-nav__toggle {
        position: absolute;
        right: 0;
        top: 0.6rem;
        width: 36px;
        height: 36px;
    }

    .sd-submenu {
        position: static;
        width: 100%;
        box-shadow: none;
        border: none;
        border-radius: 0;
        padding: 0 0 0 var(--sd-space-md);
        opacity: 1;
        visibility: visible;
        max-height: 0;
        overflow: hidden;
        transform: none;
        transition: max-height 0.3s ease;
    }

    .sd-nav__item--open > .sd-submenu {
        max-height: 500px;
        transform: none;
    }

    .sd-submenu .sd-nav__link {
        padding: 0.6rem 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
}

@media (max-width: 768px) {
    .sd-topbar {
        font-size: var(--sd-text-xs);
    }

    .sd-topbar__left {
        gap: var(--sd-space-md);
    }

    .sd-topbar__right {
        display: none;
    }

    .sd-header__inner {
        height: 60px;
    }
}