/* ================================================================
   assets/css/header.css - Header & Navigation Styles
   ================================================================ */

/* ===== HEADER ===== */
header {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition), border var(--transition);
    position: sticky;
    top: 0;
    z-index: 100;
}

/* ===== HEADER INNER (single row) ===== */
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 12px 20px;
    padding: 12px 0;
}

.logo-wrap {
    flex: 0 0 auto;
}
.logo-wrap img {
    height: 52px;
    width: auto;
    object-fit: contain;
}

/* ===== HEADER CONTROLS ===== */
.header-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
    margin-left: auto;
}
.header-controls button,
.header-controls select {
    background: transparent;
    border: none;
    color: var(--text);
    padding: 6px 12px;
    border-radius: 40px;
    font-size: calc(0.85rem * var(--font-scale));
    cursor: pointer;
    transition: background 0.2s, border 0.2s, color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    height: 40px;
}
.header-controls button:hover,
.header-controls select:hover {
    background: var(--gold-highlight);
    color: var(--black);
}
.header-controls .icon-btn {
    padding: 6px 10px;
    font-size: 1.3rem;
    line-height: 1;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}
.header-controls .icon-btn:hover {
    background: transparent !important;
    transform: scale(1.1);
}

/* ===== FONT SIZE ===== */
.font-size-controls {
    display: flex;
    gap: 2px;
    align-items: center;
}
.font-size-controls button {
    padding: 4px 8px;
    font-weight: 600;
    min-width: 32px;
    justify-content: center;
    background: transparent;
    border: none;
    font-size: calc(0.8rem * var(--font-scale));
}
.font-size-controls button:hover {
    background: var(--gold-highlight);
    border-radius: 40px;
}
.font-size-controls span {
    font-size: calc(0.7rem * var(--font-scale));
    opacity: 0.6;
    padding: 0 2px;
}

/* ===== LANGUAGE ===== */
.lang-select-wrap {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.lang-select-wrap select {
    appearance: none;
    background: transparent;
    border: none;
    padding: 6px 10px 6px 4px;
    font-weight: 500;
    cursor: pointer;
    color: var(--text);
    font-size: calc(0.8rem * var(--font-scale));
    border-radius: 40px;
}
.lang-select-wrap select:hover {
    background: var(--gold-highlight);
}
.lang-select-wrap .globe-icon {
    font-size: 1.1rem;
    opacity: 0.7;
}
.lang-select-wrap .flag-icon {
    font-size: 1.1rem;
    line-height: 1;
}

/* ===== HAMBURGER (always visible) ===== */
.hamburger-toggle {
    display: inline-flex;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: 4px;
    border-radius: 8px;
    transition: background 0.2s;
    align-items: center;
    justify-content: center;
}
.hamburger-toggle:hover {
    background: var(--gold-highlight);
}

.hamburger-icon {
    display: block;
    width: 28px;
    height: 20px;
    position: relative;
}
.hamburger-icon span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--text);
    border-radius: 4px;
    transition: all 0.3s ease;
    left: 0;
}
.hamburger-icon span:nth-child(1) { top: 0; }
.hamburger-icon span:nth-child(2) { top: 8px; }
.hamburger-icon span:nth-child(3) { top: 16px; }

.hamburger-toggle.active .hamburger-icon span:nth-child(1) {
    transform: rotate(45deg);
    top: 8px;
}
.hamburger-toggle.active .hamburger-icon span:nth-child(2) {
    opacity: 0;
}
.hamburger-toggle.active .hamburger-icon span:nth-child(3) {
    transform: rotate(-45deg);
    top: 8px;
}

/* ===== DROPDOWN NAV ===== */
.nav-dropdown {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease, border 0.3s ease;
    padding: 0;
    background: var(--bg);
    border-top: none;
    border-bottom: 1px solid transparent;
    box-shadow: 0 8px 24px rgba(0,0,0,0.05);
}
[data-theme="dark"] .nav-dropdown {
    background: var(--dark-gray);
}
.nav-dropdown.open {
    max-height: 600px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.nav-dropdown .container {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 20px;
}
.nav-dropdown .nav-link {
    color: var(--text);
    font-weight: 500;
    font-size: calc(1rem * var(--font-scale));
    padding: 10px 16px;
    border-radius: 8px;
    transition: all 0.25s;
    text-decoration: none;
    width: 100%;
    text-align: left;
}
.nav-dropdown .nav-link:hover {
    background: var(--gold-highlight);
    color: var(--black);
}
.nav-dropdown .nav-link.nav-shop {
    background: var(--primary-gold);
    color: var(--black);
    font-weight: 600;
    text-align: center;
    margin-top: 4px;
}
.nav-dropdown .nav-link.nav-shop:hover {
    background: var(--dark-gold);
    color: #fff;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .header-inner {
        padding: 10px 0;
    }
    .logo-wrap img {
        height: 42px;
    }
    .header-controls button,
    .header-controls select {
        padding: 4px 8px;
        font-size: calc(0.75rem * var(--font-scale));
        height: 34px;
    }
    .header-controls .icon-btn {
        font-size: 1.1rem;
        padding: 4px 8px;
    }
    .font-size-controls button {
        min-width: 28px;
        padding: 2px 6px;
        font-size: calc(0.7rem * var(--font-scale));
    }
    .lang-select-wrap select {
        font-size: calc(0.7rem * var(--font-scale));
        padding: 4px 6px 4px 2px;
    }
    .lang-select-wrap .globe-icon,
    .lang-select-wrap .flag-icon {
        font-size: 0.9rem;
    }
    .hamburger-icon {
        width: 24px;
        height: 18px;
    }
    .hamburger-icon span {
        height: 2.5px;
    }
    .hamburger-icon span:nth-child(2) { top: 7px; }
    .hamburger-icon span:nth-child(3) { top: 14px; }
    .hamburger-toggle.active .hamburger-icon span:nth-child(1) { top: 7px; }
    .hamburger-toggle.active .hamburger-icon span:nth-child(3) { top: 7px; }
}

@media (max-width: 480px) {
    .header-inner {
        padding: 6px 0;
    }
    .logo-wrap img {
        height: 34px;
    }
    .header-controls button,
    .header-controls select {
        padding: 2px 6px;
        font-size: calc(0.65rem * var(--font-scale));
        height: 28px;
    }
    .header-controls .icon-btn {
        font-size: 0.9rem;
        padding: 2px 6px;
    }
    .font-size-controls button {
        min-width: 22px;
        padding: 1px 4px;
        font-size: calc(0.6rem * var(--font-scale));
    }
    .font-size-controls span {
        font-size: calc(0.6rem * var(--font-scale));
    }
    .lang-select-wrap select {
        font-size: calc(0.6rem * var(--font-scale));
        padding: 2px 4px 2px 2px;
    }
    .lang-select-wrap .globe-icon,
    .lang-select-wrap .flag-icon {
        font-size: 0.75rem;
    }
    .hamburger-icon {
        width: 20px;
        height: 14px;
    }
    .hamburger-icon span {
        height: 2px;
    }
    .hamburger-icon span:nth-child(2) { top: 6px; }
    .hamburger-icon span:nth-child(3) { top: 12px; }
    .hamburger-toggle.active .hamburger-icon span:nth-child(1) { top: 6px; }
    .hamburger-toggle.active .hamburger-icon span:nth-child(3) { top: 6px; }

    .nav-dropdown .nav-link {
        font-size: calc(0.9rem * var(--font-scale));
        padding: 8px 12px;
    }
}