/* =========================================================
   N-FLUX HEADER
========================================================= */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;

    padding: 14px 0;

    background: rgba(255, 255, 255, .78);

    border-bottom: 1px solid transparent;

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    transition:
        padding var(--transition),
        background var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}


/* =========================================================
   DARK HEADER
========================================================= */

[data-theme="dark"] .site-header {

    background:
        rgba(7, 17, 31, .82);

}


/* =========================================================
   SCROLLED HEADER
========================================================= */

.site-header.is-scrolled {

    padding: 8px 0;

    border-bottom-color: var(--border);

    box-shadow:
        0 8px 30px rgba(0, 0, 0, .06);

}


/* =========================================================
   HEADER INNER
========================================================= */

.header-inner {

    min-height: 58px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 25px;

}


/* =========================================================
   BRAND
========================================================= */

.site-brand {

    display: inline-flex;

    align-items: center;

    gap: 11px;

    flex-shrink: 0;

}


.site-brand-logo {

    width: 45px;

    height: 45px;

    display: grid;

    place-items: center;

    border-radius: 13px;

    background:
        linear-gradient(
            135deg,
            var(--primary),
            var(--water)
        );

    color: #fff;

    font-size: 1.1rem;

    font-weight: 800;

    box-shadow:
        0 7px 20px rgba(11, 59, 130, .20);

}


.site-brand-text {

    display: flex;

    flex-direction: column;

    line-height: 1.05;

}


.site-brand-name {

    color: var(--primary);

    font-size: 1.05rem;

    font-weight: 800;

    letter-spacing: -.02em;

}


.site-brand-subtitle {

    margin-top: 4px;

    color: var(--text-muted);

    font-size: .62rem;

    font-weight: 700;

    letter-spacing: .08em;

    text-transform: uppercase;

}


/* =========================================================
   DESKTOP NAVIGATION
========================================================= */

.main-nav {

    display: flex;

    align-items: center;

    gap: 4px;

    margin-left: auto;

}


.nav-link-custom {

    position: relative;

    display: inline-flex;

    align-items: center;

    gap: 5px;

    min-height: 42px;

    padding: 3px 9px;

    border-radius: var(--radius-pill);

    color: var(--text-soft);

    font-size: .86rem;

    font-weight: 600;

    transition:
        color var(--transition-fast),
        background var(--transition-fast);

}


.nav-link-custom:hover,
.nav-link-custom.active {

    color: var(--primary);

    background: var(--primary-light);

}


.nav-link-custom .bi-chevron-down {

    font-size: .65rem;

    transition:
        transform var(--transition-fast);

}


.nav-item-dropdown {

    position: relative;

}


.nav-item-dropdown:hover
.nav-link-custom .bi-chevron-down {

    transform: rotate(180deg);

}


/* =========================================================
   DROPDOWN
========================================================= */

.nav-dropdown {

    position: absolute;

    top: calc(100% + 12px);

    left: 50%;

    width: 235px;

    padding: 9px;

    transform:
        translate(-50%, 8px);

    visibility: hidden;

    opacity: 0;

    background: var(--surface);

    border: 1px solid var(--border);

    border-radius: var(--radius-lg);

    box-shadow: var(--shadow-lg);

    transition:
        opacity var(--transition-fast),
        transform var(--transition-fast),
        visibility var(--transition-fast);

}


.nav-item-dropdown:hover .nav-dropdown {

    visibility: visible;

    opacity: 1;

    transform:
        translate(-50%, 0);

}


.nav-dropdown a {

    display: flex;

    align-items: center;

    gap: 11px;

    padding: 11px 12px;

    border-radius: 12px;

    color: var(--text);

    font-size: .83rem;

    font-weight: 600;

    transition:
        background var(--transition-fast),
        color var(--transition-fast);

}


.nav-dropdown a:hover {

    color: var(--primary);

    background: var(--primary-light);

}


.nav-dropdown-icon {

    width: 34px;

    height: 34px;

    display: grid;

    place-items: center;

    flex-shrink: 0;

    border-radius: 10px;

    background: var(--primary-light);

    color: var(--primary);

}


/* =========================================================
   HEADER ACTIONS
========================================================= */

.header-actions {

    display: flex;

    align-items: center;

    gap: 8px;

}


/* =========================================================
   THEME TOGGLE
========================================================= */

.theme-toggle {

    width: 42px;

    height: 42px;

    display: grid;

    place-items: center;

    border: 1px solid var(--border);

    border-radius: 50%;

    background: var(--surface);

    color: var(--text);

    box-shadow: var(--shadow-sm);

    transition:
        transform var(--transition-fast),
        background var(--transition-fast),
        border-color var(--transition-fast);

}


.theme-toggle:hover {

    transform: rotate(12deg);

    border-color: var(--primary);

    color: var(--primary);

}


.theme-toggle .bi-sun {

    display: none;

}


[data-theme="dark"]
.theme-toggle .bi-moon {

    display: none;

}


[data-theme="dark"]
.theme-toggle .bi-sun {

    display: inline-block;

}


/* =========================================================
   CALL BUTTON
========================================================= */

.header-call {

    display: inline-flex;

    align-items: center;

    gap: 8px;

    min-height: 42px;

    padding: 9px 14px;

    border-radius: var(--radius-pill);

    background: var(--primary-light);

    color: var(--primary);

    font-size: .82rem;

    font-weight: 800;

    transition:
        transform var(--transition-fast),
        background var(--transition-fast);

}


.header-call:hover {

    transform: translateY(-2px);

    background: var(--primary);

    color: #fff;

}


/* =========================================================
   WHATSAPP
========================================================= */

.header-whatsapp {

    display: inline-flex;

    align-items: center;

    gap: 8px;

    min-height: 42px;

    padding: 9px 16px;

    border-radius: var(--radius-pill);

    background: var(--accent);

    color: #fff;

    font-size: .82rem;

    font-weight: 800;

    box-shadow:
        0 7px 18px rgba(53, 168, 83, .18);

    transition:
        transform var(--transition-fast),
        background var(--transition-fast),
        box-shadow var(--transition-fast);

}


.header-whatsapp:hover {

    transform: translateY(-2px);

    background: var(--accent-dark);

    color: #fff;

    box-shadow:
        0 10px 25px rgba(53, 168, 83, .25);

}


/* =========================================================
   MOBILE MENU BUTTON
========================================================= */

.mobile-menu-toggle {

    width: 44px;

    height: 44px;

    display: none;

    place-items: center;

    border: 1px solid var(--border);

    border-radius: 14px;

    background: var(--surface);

    color: var(--text);

    font-size: 1.25rem;

}


/* =========================================================
   MOBILE DRAWER
========================================================= */

.mobile-drawer {

    position: fixed;

    inset: 0;

    z-index: 1100;

    visibility: hidden;

    pointer-events: none;

}


.mobile-drawer-backdrop {

    position: absolute;

    inset: 0;

    background:
        rgba(0, 0, 0, .45);

    opacity: 0;

    transition:
        opacity var(--transition);

}


.mobile-drawer-panel {

    position: absolute;

    top: 0;

    right: 0;

    width: min(88%, 390px);

    height: 100%;

    padding: 22px;

    overflow-y: auto;

    background: var(--surface);

    transform: translateX(100%);

    transition:
        transform var(--transition);

    box-shadow:
        -20px 0 60px rgba(0, 0, 0, .15);

}


.mobile-drawer.is-open {

    visibility: visible;

    pointer-events: auto;

}


.mobile-drawer.is-open
.mobile-drawer-backdrop {

    opacity: 1;

}


.mobile-drawer.is-open
.mobile-drawer-panel {

    transform: translateX(0);

}


/* =========================================================
   DRAWER HEADER
========================================================= */

.mobile-drawer-header {

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding-bottom: 20px;

    border-bottom: 1px solid var(--border);

}


.mobile-drawer-close {

    width: 42px;

    height: 42px;

    display: grid;

    place-items: center;

    border: 1px solid var(--border);

    border-radius: 13px;

    background: var(--surface-soft);

    color: var(--text);

}


/* =========================================================
   DRAWER NAV
========================================================= */

.mobile-nav {

    padding-top: 18px;

}


.mobile-nav-link {

    display: flex;

    align-items: center;

    gap: 13px;

    width: 100%;

    padding: 14px 12px;

    margin-bottom: 4px;

    border-radius: 14px;

    color: var(--text);

    font-size: .94rem;

    font-weight: 700;

    transition:
        background var(--transition-fast),
        color var(--transition-fast);

}


.mobile-nav-link:hover,
.mobile-nav-link.active {

    background: var(--primary-light);

    color: var(--primary);

}


.mobile-nav-link i {

    width: 22px;

    text-align: center;

    font-size: 1.1rem;

}


/* =========================================================
   DRAWER CTA
========================================================= */

.mobile-drawer-cta {

    margin-top: 22px;

    padding: 18px;

    border-radius: var(--radius-lg);

    background:
        linear-gradient(
            135deg,
            var(--primary),
            var(--water)
        );

    color: #fff;

}


.mobile-drawer-cta p {

    margin: 5px 0 14px;

    color: rgba(255,255,255,.78);

    font-size: .82rem;

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 991px) {

    .main-nav,
    .header-call,
    .header-whatsapp {

        display: none;

    }


    .mobile-menu-toggle {

        display: grid;

    }


    .header-inner {

        min-height: 50px;

    }


    .site-header {

        padding: 9px 0;

    }


    .site-header.is-scrolled {

        padding: 7px 0;

    }


    .site-brand-logo {

        width: 40px;

        height: 40px;

        border-radius: 12px;

    }


    .site-brand-name {

        font-size: .98rem;

    }


    .site-brand-subtitle {

        font-size: .57rem;

    }


    .header-actions {

        gap: 6px;

    }


    .theme-toggle {

        width: 40px;

        height: 40px;

    }

}


/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 400px) {

    .site-brand-subtitle {

        display: none;

    }


    .site-brand {

        gap: 8px;

    }

}