/* ===================================================================
   NAVIGATION — Iris Header (Logo-Centric, No Utility Bar)
   =================================================================== */

/* -----------------------------------------------
   Header Shell
   ----------------------------------------------- */
.iris-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    transition: var(--transition-base);
}

/* -----------------------------------------------
   Main Header Row
   ----------------------------------------------- */
.iris-header__main {
    padding: 10px 0;
    transition: var(--transition-base);
}

.iris-header__main-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* -----------------------------------------------
   Navigation Links
   ----------------------------------------------- */
.iris-header__nav {
    display: flex;
    align-items: center;
    gap: 36px;
    flex: 1;
}

.iris-header__nav--left {
    justify-content: flex-end;
    padding-right: 50px;
}

.iris-header__nav--right {
    justify-content: flex-start;
    padding-left: 50px;
    gap: 30px;
}

.iris-header__link {
    font-family: var(--font-sans);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 3px;
    font-weight: 400;
    text-decoration: none;
    position: relative;
    padding: 4px 0;
    transition: var(--transition-base);
}

.iris-header__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    transition: width 0.4s var(--ease-smooth);
}

.iris-header__link:hover::after,
.iris-header__link.active::after {
    width: 100%;
}

/* -----------------------------------------------
   Centered Logo — BIG & proud
   ----------------------------------------------- */
.iris-header__logo-link {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    text-decoration: none;
    transition: var(--transition-base);
}

.iris-header__logo {
    height: 70px;
    width: 120px;
    transition: all 0.5s var(--ease-smooth);
    object-fit: cover;
}

/* -----------------------------------------------
   Icon Buttons (Search, Cart, User)
   ----------------------------------------------- */
.iris-header__icons {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: 30px;
    padding-left: 30px;
    position: relative;
}

.iris-header__icons::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 18px;
    opacity: 0.2;
}

.iris-header__icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    font-size: 0.95rem;
    text-decoration: none;
}

.iris-header__icon-btn:hover {
    transform: translateY(-1px);
}

/* Cart Badge */
.iris-header__cart-badge {
    position: absolute;
    top: -4px;
    right: -8px;
    background: var(--color-gold-muted);
    color: #fff;
    font-size: 0.5rem;
    font-weight: 700;
    width: 17px;
    height: 17px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    letter-spacing: 0;
    line-height: 1;
}

/* -----------------------------------------------
   Search Dropdown
   ----------------------------------------------- */
.iris-header__icon-wrap {
    position: relative;
}

.iris-header__search-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 14px);
    right: -10px;
    z-index: 1060;
    min-width: 300px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px;
    box-shadow: 0 12px 40px rgba(30, 15, 56, 0.12);
    animation: irisSearchIn 0.3s var(--ease-out);
}

.iris-header__search-dropdown.open {
    display: block;
}

@keyframes irisSearchIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.iris-header__search-form {
    display: flex;
    align-items: center;
}

.iris-header__search-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 10px 14px;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    background: transparent;
}

.iris-header__search-input::placeholder {
    color: var(--color-bronze);
    opacity: 0.6;
}

.iris-header__search-submit {
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px 14px;
    color: var(--accent);
    font-size: 0.78rem;
    transition: var(--transition-base);
}

.iris-header__search-submit:hover {
    color: var(--color-espresso);
}

/* -----------------------------------------------
   Account Dropdown
   ----------------------------------------------- */
.iris-header__account-dropdown {
    position: relative;
}

.iris-header__account-menu {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    min-width: 180px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 0;
    box-shadow: 0 12px 40px rgba(30, 15, 56, 0.12);
    z-index: 1060;
    animation: irisSearchIn 0.25s var(--ease-out);
}

.iris-header__account-menu.open {
    display: block;
}

.iris-header__account-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 18px;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background 0.2s;
    border: none;
    background: none;
    width: 100%;
    cursor: pointer;
    text-align: left;
}

.iris-header__account-item:hover {
    background: var(--color-cream);
    color: var(--accent);
}

.iris-header__account-item i {
    font-size: 0.7rem;
    width: 16px;
    text-align: center;
    opacity: 0.6;
}

.iris-header__account-item--logout {
    color: #b45555;
}

.iris-header__account-item--logout:hover {
    background: #fdf2f2;
    color: #b45555;
}

.iris-header__account-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 0;
}

/* -----------------------------------------------
   TRANSPARENT variant (hero pages)
   ----------------------------------------------- */
.iris-header--transparent .iris-header__main {
    background: transparent;
}

.iris-header--transparent .iris-header__link {
    color: rgba(255, 255, 255, 0.85);
}

.iris-header--transparent .iris-header__link:hover,
.iris-header--transparent .iris-header__link.active {
    color: #fff;
}

.iris-header--transparent .iris-header__link::after {
    background-color: rgba(255, 255, 255, 0.6);
}

.iris-header--transparent .iris-header__logo {
    filter: brightness(0) invert(1);
}

.iris-header--transparent .iris-header__icon-btn {
    color: rgba(255, 255, 255, 0.85);
}

.iris-header--transparent .iris-header__icon-btn:hover {
    color: #fff;
}

.iris-header--transparent .iris-header__icons::before {
    background: rgba(255, 255, 255, 0.3);
}

.iris-header--transparent .iris-header__hamburger-line {
    background: #fff;
}

/* -----------------------------------------------
   SOLID variant (inner pages / no hero)
   ----------------------------------------------- */
.iris-header--solid .iris-header__main {
    background: var(--color-ivory);
    border-bottom: 1px solid var(--border);
}

.iris-header--solid .iris-header__link {
    color: var(--text-primary);
}

.iris-header--solid .iris-header__link:hover,
.iris-header--solid .iris-header__link.active {
    color: var(--accent);
}

.iris-header--solid .iris-header__link::after {
    background-color: var(--accent);
}

.iris-header--solid .iris-header__logo {
    filter: none;
}

.iris-header--solid .iris-header__icon-btn {
    color: var(--text-primary);
}

.iris-header--solid .iris-header__icon-btn:hover {
    color: var(--accent);
}

.iris-header--solid .iris-header__icons::before {
    background: var(--text-primary);
}

.iris-header--solid .iris-header__hamburger-line {
    background: var(--text-primary);
}

/* -----------------------------------------------
   SCROLLED state (sticky compact header)
   ----------------------------------------------- */
.iris-header.scrolled .iris-header__main {
    background: var(--color-ivory);
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 20px rgba(30, 15, 56, 0.06);
}

.iris-header.scrolled .iris-header__logo {
    height: 80px;
    filter: none;
}

.iris-header.scrolled .iris-header__link {
    color: var(--text-primary);
}

.iris-header.scrolled .iris-header__link:hover,
.iris-header.scrolled .iris-header__link.active {
    color: var(--accent);
}

.iris-header.scrolled .iris-header__link::after {
    background-color: var(--accent);
}

.iris-header.scrolled .iris-header__icon-btn {
    color: var(--text-primary);
}

.iris-header.scrolled .iris-header__icon-btn:hover {
    color: var(--accent);
}

.iris-header.scrolled .iris-header__icons::before {
    background: var(--text-primary);
}

.iris-header.scrolled .iris-header__hamburger-line {
    background: var(--text-primary);
}

/* -----------------------------------------------
   Mobile Hamburger
   ----------------------------------------------- */
.iris-header__mobile-actions {
    align-items: center;
    gap: 14px;
}

.iris-header__hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    transition: var(--transition-base);
}

.iris-header__hamburger-line {
    display: block;
    width: 22px;
    height: 1.5px;
    border-radius: 2px;
    transition: all 0.35s var(--ease-smooth);
    transform-origin: center;
}

/* Hamburger -> X animation */
.iris-header__hamburger.active .iris-header__hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(4.5px, 4.5px);
}

.iris-header__hamburger.active .iris-header__hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.iris-header__hamburger.active .iris-header__hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(4.5px, -4.5px);
}

/* -----------------------------------------------
   Mobile Nav Overlay (Full-screen slide-in)
   ----------------------------------------------- */
.iris-mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 380px;
    height: 100vh;
    height: 100dvh;
    background: var(--color-ivory);
    z-index: 1070;
    transition: right 0.45s var(--ease-out);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.iris-mobile-nav.open {
    right: 0;
}

.iris-mobile-nav__overlay {
    position: fixed;
    inset: 0;
    background: rgba(30, 15, 56, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1065;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease-smooth), visibility 0.4s;
}

.iris-mobile-nav__overlay.open {
    opacity: 1;
    visibility: visible;
}

.iris-mobile-nav__inner {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 28px 32px 40px;
}

.iris-mobile-nav__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.iris-mobile-nav__logo {
    height: 60px;
    width: auto;
}

.iris-mobile-nav__close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.15rem;
    color: var(--text-primary);
    padding: 8px;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.iris-mobile-nav__close:hover {
    color: var(--accent);
    transform: rotate(90deg);
}

/* Mobile nav links */
.iris-mobile-nav__links {
    display: flex;
    flex-direction: column;
    gap: 0;
    flex: 1;
}

.iris-mobile-nav__link {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--text-primary);
    text-decoration: none;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    transition: var(--transition-base);
    position: relative;
}

.iris-mobile-nav__link:first-child {
    border-top: 1px solid var(--border);
}

.iris-mobile-nav__link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scaleX(0);
    width: 20px;
    height: 1.5px;
    background: var(--accent);
    transition: transform 0.3s var(--ease-smooth);
    transform-origin: left;
}

.iris-mobile-nav__link:hover,
.iris-mobile-nav__link.active {
    color: var(--accent);
    padding-left: 30px;
}

.iris-mobile-nav__link:hover::before,
.iris-mobile-nav__link.active::before {
    transform: translateY(-50%) scaleX(1);
}

/* Mobile search */
.iris-mobile-nav__search {
    margin-top: 32px;
    padding: 16px;
    background: var(--color-cream);
    border-radius: 8px;
}

.iris-mobile-nav__search .iris-header__search-input {
    background: #fff;
    border-radius: 6px;
    padding: 10px 14px;
    border: 1px solid var(--border);
}

.iris-mobile-nav__search .iris-header__search-form {
    gap: 0;
}

/* Mobile footer */
.iris-mobile-nav__footer {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.iris-mobile-nav__footer-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 0;
    transition: var(--transition-base);
    border: none;
    background: none;
    cursor: pointer;
}

.iris-mobile-nav__footer-link:hover {
    color: var(--accent);
}

.iris-mobile-nav__footer-link--logout {
    color: #b45555;
}

.iris-mobile-nav__footer-link--logout:hover {
    color: #8a3333;
}

/* -----------------------------------------------
   Responsive Adjustments
   ----------------------------------------------- */
@media (max-width: 1199px) {
    .iris-header__nav--left {
        padding-right: 30px;
        gap: 26px;
    }

    .iris-header__nav--right {
        padding-left: 30px;
        gap: 24px;
    }

    .iris-header__icons {
        margin-left: 22px;
        padding-left: 22px;
    }

    .iris-header__link {
        font-size: 0.64rem;
        letter-spacing: 2.5px;
    }

    .iris-header__logo {
        height: 120px;
    }

    .iris-header.scrolled .iris-header__logo {
        height: 70px;
    }
}

@media (max-width: 991px) {
    .iris-header__logo {
        height: 90px;
    }

    .iris-header.scrolled .iris-header__logo {
        height: 60px;
    }

    .iris-header__main {
        padding: 8px 0;
    }

    .iris-header__main-inner {
        justify-content: space-between;
    }

    .iris-header__logo-link {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 575px) {
    .iris-header__logo {
        height: 72px;
    }

    .iris-header.scrolled .iris-header__logo {
        height: 52px;
    }

    .iris-mobile-nav {
        max-width: 100%;
    }

    .iris-mobile-nav__link {
        font-size: 1.2rem;
    }
}