/* ==========================================================================
   iTour Landing Page - Header / Navigation
   ========================================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 3rem;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 3rem;
}

/* Logo */
.header__logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.header__logo-img {
    height: 64px;
    width: auto;
}

/* Navigation */
.header__nav {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.header__nav-link {
    font-size: 0.9rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.header__nav-link:hover {
    color: var(--color-text);
}

/* Header Actions */
.header__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Language Switcher */
.lang-switcher {
    position: relative;
    z-index: 1000;
}

.lang-switcher__btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.lang-switcher__btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.lang-switcher__flag {
    font-size: 1rem;
    line-height: 1;
}

.lang-switcher__current {
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.lang-switcher__dropdown {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 140px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition);
}

.lang-switcher:hover .lang-switcher__dropdown,
.lang-switcher__btn:focus + .lang-switcher__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-switcher__dropdown a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    font-size: 0.85rem;
    color: var(--color-text);
    transition: var(--transition);
}

.lang-switcher__dropdown a:hover {
    background: var(--color-bg-alt);
}

.lang-switcher__dropdown a.active {
    font-weight: 600;
    background: var(--color-bg-alt);
}

.lang-switcher__dropdown a:first-child {
    border-radius: var(--radius) var(--radius) 0 0;
}

.lang-switcher__dropdown a:last-child {
    border-radius: 0 0 var(--radius) var(--radius);
}

.header__cta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text);
    background: transparent;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}

.header__cta svg {
    width: 16px;
    height: 16px;
}

.header__cta:hover {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-bg);
}

/* Mobile Menu Toggle */
.header__mobile-toggle {
    display: none;
    padding: 0.5rem;
    color: var(--color-text);
    background: transparent;
    border: none;
    cursor: pointer;
}

.header__mobile-toggle svg {
    width: 24px;
    height: 24px;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    background: linear-gradient(135deg, var(--color-bg) 0%, #151515 100%);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Close Button */
.mobile-menu__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-menu__close:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--color-gold);
}

.mobile-menu__close:active {
    transform: scale(0.95);
}

.mobile-menu__close svg {
    width: 24px;
    height: 24px;
}

/* Menu Header with Logo */
.mobile-menu__header {
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-text);
}

/* Navigation Links */
.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.mobile-menu__link {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 1rem;
}

.mobile-menu__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.mobile-menu__link:hover {
    color: var(--color-gold);
}

.mobile-menu__link:hover::after {
    width: 80%;
}

/* Store Buttons */
.mobile-menu__buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 2rem;
    width: 100%;
    max-width: 280px;
    padding: 0 1.5rem;
}

.mobile-menu__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    color: var(--color-bg);
    background: var(--color-text);
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}

.mobile-menu__cta:hover {
    background: var(--color-gold);
    transform: translateY(-2px);
}

.mobile-menu__cta:last-child {
    background: transparent;
    color: var(--color-text);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-menu__cta:last-child:hover {
    background: var(--color-gold);
    color: var(--color-bg);
    border-color: var(--color-gold);
}

/* Language Selector in Mobile Menu */
.mobile-menu__langs {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 0 1.5rem;
}

.mobile-menu__lang {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
}

.mobile-menu__lang:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.mobile-menu__lang.active {
    background: var(--color-gold);
    border-color: var(--color-gold);
}

/* Responsive */
@media (max-width: 968px) {
    .header {
        padding: 1rem 1.5rem;
    }

    .header.scrolled {
        padding: 0.75rem 1.5rem;
    }

    .header__nav {
        display: none;
    }

    .header__cta {
        display: none;
    }

    .header__mobile-toggle {
        display: block;
    }

    .lang-switcher__btn {
        padding: 6px 10px;
        font-size: 0.75rem;
    }

    .lang-switcher__dropdown {
        min-width: 130px;
    }

    .lang-switcher__dropdown a {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 1rem;
    }

    .header__logo-img {
        height: 48px;
    }
}