/* ==========================================================================
   Devine Tiles — Header & Navigation
   ========================================================================== */

/* ===== TOP BAR ===== */
.dt-topbar {
    background: var(--dt-black);
    padding: 8px 0;
    font-size: 12px;
    color: rgba(255, 255, 255, .6);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.dt-topbar .dt-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.dt-topbar__left {
    display: flex;
    align-items: center;
    gap: 24px;
}
.dt-topbar__item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, .6);
    text-decoration: none;
    transition: color .3s;
}
.dt-topbar__item:hover { color: var(--dt-primary); }
.dt-topbar__item svg {
    width: 13px;
    height: 13px;
    stroke: var(--dt-primary);
    fill: none;
    stroke-width: 2;
    flex-shrink: 0;
}
.dt-topbar__right {
    display: flex;
    align-items: center;
    gap: 14px;
}
.dt-topbar__social {
    display: flex;
    align-items: center;
    gap: 8px;
}
.dt-topbar__social a {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, .06);
    color: rgba(255, 255, 255, .5);
    transition: all .3s;
}
.dt-topbar__social a:hover {
    background: var(--dt-primary);
    color: var(--dt-white);
}
.dt-topbar__social svg {
    width: 13px;
    height: 13px;
    fill: currentColor;
}

/* ===== MAIN HEADER ===== */
.dt-header {
    background: var(--dt-white);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--dt-border);
    transition: box-shadow .3s ease;
}
.dt-header--scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, .06);
}
.dt-header .dt-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* Logo */
.dt-header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}
.dt-header__logo img {
    height: 42px;
    width: auto;
}
.dt-header__logo-text {
    font-family: var(--dt-font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--dt-black);
    line-height: 1;
}
.dt-header__logo-text span { color: var(--dt-primary); }

/* ===== NAVIGATION ===== */
.dt-nav { display: flex; align-items: center; gap: 4px; }
.dt-nav__item { position: relative; }
.dt-nav__link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--dt-dark);
    text-decoration: none;
    border-radius: 8px;
    transition: all .3s;
}
.dt-nav__link:hover,
.dt-nav__item--active > .dt-nav__link {
    color: var(--dt-primary);
    background: var(--dt-primary-light);
}
.dt-nav__arrow {
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform .3s;
}
.dt-nav__item--has-dropdown:hover .dt-nav__arrow { transform: rotate(180deg); }

/* Dropdown */
.dt-nav__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 220px;
    background: var(--dt-white);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-radius);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .08);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all .3s ease;
    z-index: 100;
}
.dt-nav__item--has-dropdown:hover .dt-nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dt-nav__dropdown .dt-nav__item { display: block; }
.dt-nav__dropdown .dt-nav__link {
    padding: 10px 14px;
    font-size: 14px;
    border-radius: 8px;
}
.dt-nav__dropdown .dt-nav__link:hover {
    background: var(--dt-primary-light);
    color: var(--dt-primary);
}

/* ===== HEADER ACTIONS ===== */
.dt-header__actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Search Toggle */
.dt-header__search-btn {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    border-radius: 10px;
    color: var(--dt-dark);
    transition: all .3s;
}
.dt-header__search-btn:hover { background: var(--dt-primary-light); color: var(--dt-primary); }
.dt-header__search-btn svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; }

/* Cart */
.dt-header__cart {
    position: relative;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: var(--dt-dark);
    text-decoration: none;
    transition: all .3s;
}
.dt-header__cart:hover { background: var(--dt-primary-light); color: var(--dt-primary); }
.dt-header__cart svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; }
.dt-header__cart-count {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    background: var(--dt-primary);
    color: var(--dt-white);
    font-size: 10px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* CTA Button in header */
.dt-header__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--dt-primary);
    color: var(--dt-white);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: 8px;
    text-decoration: none;
    transition: all .3s;
    margin-left: 4px;
}
.dt-header__cta:hover { background: var(--dt-primary-dark); color: var(--dt-white); transform: translateY(-1px); }

/* ===== MOBILE MENU TOGGLE ===== */
.dt-hamburger {
    display: none;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background .3s;
    position: relative;
    flex-direction: column;
    gap: 5px;
}
.dt-hamburger:hover { background: var(--dt-primary-light); }
.dt-hamburger__line {
    width: 22px;
    height: 2px;
    background: var(--dt-dark);
    border-radius: 2px;
    transition: all .3s;
}
.dt-hamburger.active .dt-hamburger__line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.dt-hamburger.active .dt-hamburger__line:nth-child(2) { opacity: 0; }
.dt-hamburger.active .dt-hamburger__line:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== MOBILE DRAWER ===== */
.dt-mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background: var(--dt-white);
    z-index: 9999;
    padding: 24px;
    box-shadow: -8px 0 40px rgba(0, 0, 0, .1);
    transition: right .4s cubic-bezier(.25, .46, .45, .94);
    overflow-y: auto;
}
.dt-mobile-nav.open { right: 0; }
.dt-mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .4);
    z-index: 9998;
    opacity: 0;
    transition: opacity .3s;
}
.dt-mobile-overlay.open { opacity: 1; }
.dt-mobile-nav__close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: var(--dt-cream);
    border-radius: 10px;
    cursor: pointer;
    margin-left: auto;
    margin-bottom: 24px;
    transition: background .3s;
}
.dt-mobile-nav__close:hover { background: var(--dt-primary-light); }
.dt-mobile-nav__close svg { width: 18px; height: 18px; stroke: var(--dt-dark); fill: none; stroke-width: 2; }
.dt-mobile-nav__links { display: flex; flex-direction: column; gap: 4px; }
.dt-mobile-nav__link {
    display: block;
    padding: 14px 16px;
    font-size: 16px;
    font-weight: 500;
    color: var(--dt-dark);
    text-decoration: none;
    border-radius: 10px;
    transition: all .3s;
}
.dt-mobile-nav__link:hover { background: var(--dt-primary-light); color: var(--dt-primary); }
.dt-mobile-nav__link--sub { padding-left: 36px; font-size: 14px; color: var(--dt-gray); }
.dt-mobile-nav__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--dt-primary);
    color: var(--dt-white);
    font-size: 15px;
    font-weight: 600;
    padding: 14px 24px;
    border-radius: 10px;
    text-decoration: none;
    margin-top: 20px;
    transition: background .3s;
}
.dt-mobile-nav__cta:hover { background: var(--dt-primary-dark); color: var(--dt-white); }

/* ===== SEARCH OVERLAY ===== */
.dt-search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .6);
    z-index: 10000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 120px;
}
.dt-search-overlay.open { display: flex; }
.dt-search-box {
    width: 100%;
    max-width: 640px;
    background: var(--dt-white);
    border-radius: var(--dt-radius-lg);
    padding: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .15);
    display: flex;
    align-items: center;
}
.dt-search-box__input {
    flex: 1;
    border: none;
    padding: 16px 20px;
    font-family: var(--dt-font-body);
    font-size: 17px;
    color: var(--dt-black);
    outline: none;
    background: transparent;
}
.dt-search-box__input::placeholder { color: var(--dt-muted); }
.dt-search-box__btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dt-primary);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background .3s;
}
.dt-search-box__btn:hover { background: var(--dt-primary-dark); }
.dt-search-box__btn svg { width: 20px; height: 20px; stroke: var(--dt-white); fill: none; stroke-width: 2; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .dt-nav { display: none; }
    .dt-hamburger { display: flex; }
    .dt-mobile-nav { display: block; }
    .dt-mobile-overlay { display: block; pointer-events: none; }
    .dt-mobile-overlay.open { pointer-events: auto; }
    .dt-header__cta { display: none; }
}
@media (max-width: 768px) {
    .dt-topbar__left { gap: 16px; }
    .dt-topbar__item span { display: none; }
    .dt-header .dt-container { height: 64px; }
    .dt-header__logo-text { font-size: 20px; }
}
@media (max-width: 480px) {
    .dt-topbar { display: none; }
    .dt-mobile-nav { width: 100%; }
}