/*
 * SedaSend Header
 * All selectors are scoped to this component to avoid affecting other sections.
 */

/* Component variables and sticky white shell */
.sedasend-header {
    --header-orange: #e25541;
    --header-orange-dark: #c94735;
    --header-gray: #808080;
    --header-white: #ffffff;
    --header-text: #292929;
    --header-border: #eeeeee;
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: var(--header-white);
    border-bottom: 1px solid var(--header-border);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
}

/* Main flex layout */
.sedasend-header__container {
    width: min(1240px, calc(100% - 40px));
    min-height: 82px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
}

/* Logo */
.sedasend-header__brand {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    border-radius: 8px;
}

.sedasend-header__brand img {
    display: block;
    width: clamp(132px, 14vw, 174px);
    height: auto;
}

/* Navigation links */
.sedasend-header__nav {
    margin-left: auto;
}

.sedasend-header__links {
    display: flex;
    align-items: center;
    gap: clamp(14px, 2vw, 30px);
    margin: 0;
    padding: 0;
    list-style: none;
}

.sedasend-header__links a {
    position: relative;
    display: inline-flex;
    padding: 12px 0;
    color: var(--header-gray);
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    transition: color 180ms ease;
}

.sedasend-header__links a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 7px;
    left: 0;
    height: 2px;
    background: var(--header-orange);
    transform: scaleX(0);
    transition: transform 180ms ease;
}

.sedasend-header__links a:hover,
.sedasend-header__links a:focus-visible {
    color: var(--header-orange);
}

.sedasend-header__links a:hover::after,
.sedasend-header__links a:focus-visible::after {
    transform: scaleX(1);
}

/* App CTA buttons */
.sedasend-header__actions,
.sedasend-header__desktop-apps,
.sedasend-header__mobile-apps {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sedasend-header__app-button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 14px;
    color: var(--header-white);
    background: var(--header-orange);
    border: 2px solid var(--header-orange);
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 5px 14px rgba(226, 85, 65, 0.2);
    transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.sedasend-header__app-button img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

.sedasend-header__app-button:hover,
.sedasend-header__app-button:focus-visible {
    color: var(--header-white);
    background: var(--header-orange-dark);
    border-color: var(--header-orange-dark);
    box-shadow: 0 8px 20px rgba(226, 85, 65, 0.3);
    transform: translateY(-2px);
}

/* Shared keyboard focus treatment */
.sedasend-header a:focus-visible,
.sedasend-header button:focus-visible {
    outline: 3px solid rgba(226, 85, 65, 0.35);
    outline-offset: 3px;
}

/* Hamburger button; animated by the is-open class */
.sedasend-header__toggle {
    width: 46px;
    height: 46px;
    display: none;
    place-items: center;
    padding: 10px;
    background: var(--header-white);
    border: 1px solid var(--header-border);
    border-radius: 10px;
    cursor: pointer;
}

.sedasend-header__toggle span {
    grid-area: 1 / 1;
    width: 23px;
    height: 2px;
    background: var(--header-text);
    border-radius: 999px;
    transition: transform 220ms ease, opacity 180ms ease;
}

.sedasend-header__toggle span:first-child { transform: translateY(-7px); }
.sedasend-header__toggle span:last-child { transform: translateY(7px); }
.sedasend-header__toggle.is-open span:first-child { transform: rotate(45deg); }
.sedasend-header__toggle.is-open span:nth-child(2) { opacity: 0; }
.sedasend-header__toggle.is-open span:last-child { transform: rotate(-45deg); }
.sedasend-header__mobile-apps { display: none; }

/* Tablet layout keeps one compact CTA visible */
@media (max-width: 1080px) {
    .sedasend-header__desktop-apps .sedasend-header__app-button:last-child {
        display: none;
    }
}

/* Mobile menu */
@media (max-width: 860px) {
    .sedasend-header__container {
        width: min(100% - 28px, 1240px);
        min-height: 72px;
    }

    .sedasend-header__desktop-apps { display: none; }
    .sedasend-header__toggle { display: grid; }

    .sedasend-header__nav {
        position: absolute;
        top: calc(100% + 1px);
        right: 0;
        left: 0;
        max-height: 0;
        overflow: hidden;
        visibility: hidden;
        margin: 0;
        padding: 0 20px;
        background: var(--header-white);
        border-bottom: 1px solid transparent;
        opacity: 0;
        transform: translateY(-8px);
        transition: max-height 260ms ease, opacity 180ms ease, transform 220ms ease, visibility 220ms ease;
    }

    .sedasend-header__nav.is-open {
        max-height: 520px;
        visibility: visible;
        padding-top: 14px;
        padding-bottom: 20px;
        border-bottom-color: var(--header-border);
        opacity: 1;
        transform: translateY(0);
    }

    .sedasend-header__links {
        align-items: stretch;
        flex-direction: column;
        gap: 2px;
    }

    .sedasend-header__links a {
        width: 100%;
        padding: 12px 4px;
    }

    .sedasend-header__links a::after { display: none; }
    .sedasend-header__mobile-apps { display: grid; grid-template-columns: 1fr 1fr; margin-top: 14px; }
}

/* Small-phone CTA buttons stack for comfortable tapping */
@media (max-width: 430px) {
    .sedasend-header__mobile-apps { grid-template-columns: 1fr; }
    .sedasend-header__app-button { width: 100%; }
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
    .sedasend-header *,
    .sedasend-header *::after {
        transition-duration: 0.01ms !important;
    }
}