/* ===== ADIABATIC NAVIGATION ===== */

/* ===== HEADER ===== */
.header {
    background: var(--primary);
    color: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
    padding-top: env(safe-area-inset-top);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
    gap: var(--space-4);
}

/* Logo */
.logo a {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: #F4F4F4;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Logo Link Container */
.logo-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    transition: var(--transition);
}

@media (hover: hover) {
    .logo-link:hover {
        transform: scale(1.05);
    }
}

/* Logo Image */
.logo-image {
    height: 32px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

/* Logo Text */
.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: #F4F4F4;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}

/* Desktop Navigation */
.nav {
    display: none;
    flex: 1 0 0;
    justify-content: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-8);
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-2) 0;
    position: relative;
    transition: var(--transition);
}

@media (hover: hover) {
    .nav-link:hover {
        color: var(--secondary);
    }
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
}

@media (hover: hover) {
    .nav-link:hover::after {
        width: 100%;
    }
}

.nav-link:focus {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
}

/* Header Actions */
.header-actions {
    display: none;
    align-items: center;
    gap: var(--space-4);
}

.header-phone {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}

.lang-form {
    display: contents;
}

.lang-switcher {
    display: flex;
    gap: var(--space-1);
}

.lang-link {
    padding: var(--space-1) var(--space-2);
    color: var(--gray-300);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--space-1);
    transition: var(--transition);
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    line-height: inherit;
}

.lang-link.active {
    color: #F4F4F4;
    background: rgb(244 163 44 / 10%);
}

@media (hover: hover) {
    .lang-link:hover {
        color: var(--secondary);
        background: rgb(244 163 44 / 10%);
    }
}

.header-cta {
    background: linear-gradient(135deg, var(--secondary), var(--red-light));
    color: var(--white);
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    font-weight: 700;
    font-family: var(--font-display);
    border-radius: var(--radius);
    border: 1px solid rgb(255 255 255 / 20%);
    transition: background 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgb(196 56 77 / 30%);
}

@media (hover: hover) {
    .header-cta:hover {
        background: linear-gradient(135deg, var(--red-light), var(--red-dark));
        transform: translateY(-2px);
        box-shadow: 0 4px 16px rgb(196 56 77 / 40%);
        border-color: rgb(255 255 255 / 40%);
    }
}

.header-cta:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgb(196 56 77 / 30%);
}

/* Mobile Burger Button - Hidden by default, shown on mobile */
.mobile-burger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
    margin-left: var(--space-4);
    appearance: none;
    z-index: 1001;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}

.mobile-burger-btn span {
    width: 100%;
    height: 2px;
    background: var(--white);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 1px;
    transform-origin: center;
}

/* Burger to Cross Animation */
.mobile-burger-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-burger-btn.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-burger-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Desktop-only utility class */
.desktop-only {
    display: flex;
}

/* Mobile Logo */
.mobile-logo {
    display: none;
    margin-left: auto;
}

.mobile-logo .logo-link {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-2);
    text-decoration: none;
    transition: var(--transition);
    padding: var(--space-2);
    border-radius: var(--radius);
    -webkit-tap-highlight-color: transparent;
}

@media (hover: hover) {
    .mobile-logo .logo-link:hover {
        transform: scale(1.05);
    }
}

.mobile-logo .logo-image {
    height: 28px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.mobile-logo .logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    color: #F4F4F4;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}


/* Enhanced Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    transform: translateX(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

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

.mobile-menu-content {
    padding: calc(var(--space-16) + env(safe-area-inset-top)) var(--space-6) calc(var(--space-8) + env(safe-area-inset-bottom)) var(--space-6);
    min-height: 100vh; /* Fallback */
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mobile-nav-list {
    list-style: none;
    margin-bottom: var(--space-8);
    counter-reset: mobile-nav;
}

.mobile-nav-list li {
    counter-increment: mobile-nav;
    margin-bottom: var(--space-2);
    position: relative;
    overflow: hidden;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    color: var(--white);
    text-decoration: none;
    padding: var(--space-4) var(--space-6);
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: var(--radius);
    background: rgb(255 255 255 / 5%);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgb(255 255 255 / 10%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    transform: translateX(-50px);
    opacity: 0;
    margin-bottom: var(--space-3);
}

/* Staggered animation for menu items */
.mobile-menu.open .mobile-nav-link {
    animation: slide-in-from-left 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.mobile-menu.open .mobile-nav-list li:nth-child(1) .mobile-nav-link {
    animation-delay: 0.1s;
}

.mobile-menu.open .mobile-nav-list li:nth-child(2) .mobile-nav-link {
    animation-delay: 0.2s;
}

.mobile-menu.open .mobile-nav-list li:nth-child(3) .mobile-nav-link {
    animation-delay: 0.3s;
}

.mobile-menu.open .mobile-nav-list li:nth-child(4) .mobile-nav-link {
    animation-delay: 0.4s;
}

.mobile-menu.open .mobile-nav-list li:nth-child(5) .mobile-nav-link {
    animation-delay: 0.5s;
}

.mobile-menu.open .mobile-nav-list li:nth-child(6) .mobile-nav-link {
    animation-delay: 0.6s;
}

@keyframes slide-in-from-left {
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@media (hover: hover) {
    .mobile-nav-link:hover {
        background: rgb(255 255 255 / 15%);
        color: var(--secondary);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgb(0 0 0 / 15%);
    }
}

.mobile-nav-link:active {
    transform: translateY(0);
    background: rgb(255 255 255 / 20%);
}

.mobile-nav-link:focus {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
}

/* Special styling for home link */
.mobile-nav-home {
    background: linear-gradient(135deg, var(--secondary), var(--red-light));
    color: var(--white);
    font-weight: 700;
    box-shadow: 0 2px 8px rgb(0 0 0 / 20%);
}

@media (hover: hover) {
    .mobile-nav-home:hover {
        background: linear-gradient(135deg, var(--red-light), var(--secondary));
        color: var(--white);
    }
}

.mobile-actions {
    padding: 0 var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
    margin-top: var(--space-8);
}

/* Language Switcher in Mobile Menu */
.mobile-actions .lang-switcher {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    width: 100%;
    max-width: 250px;
}

.mobile-actions .lang-link {
    flex: 1 0 0;
    text-align: center;
    padding: var(--space-2) var(--space-3);
    font-size: 0.95rem;
}

.mobile-phone {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    padding: var(--space-3) var(--space-4);
    background: rgb(255 255 255 / 10%);
    border-radius: var(--radius);
    border: 1px solid rgb(255 255 255 / 20%);
    transition: background 0.3s ease, color 0.3s ease;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

@media (hover: hover) {
    .mobile-phone:hover {
        background: rgb(255 255 255 / 15%);
        transform: translateY(-1px);
    }
}

.mobile-cta {
    background: linear-gradient(135deg, var(--secondary), var(--red-light));
    color: var(--white);
    padding: var(--space-4) var(--space-6);
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-display);
    border-radius: var(--radius);
    border: 1px solid rgb(255 255 255 / 20%);
    transition: background 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 3px 12px rgb(196 56 77 / 30%);
    width: 100%;
    max-width: 250px;
}

@media (hover: hover) {
    .mobile-cta:hover {
        background: linear-gradient(135deg, var(--red-light), var(--red-dark));
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgb(196 56 77 / 40%);
        border-color: rgb(255 255 255 / 40%);
    }
}

.mobile-cta:active {
    transform: translateY(0);
    box-shadow: 0 3px 12px rgb(196 56 77 / 30%);
}

/* Desktop Styles */
@media (width >= 768px) {
    .nav {
        display: none;
    }

    .header-actions {
        display: flex;
    }

    .mobile-toggle {
        display: none;
    }

    .mobile-only {
        display: none;
    }

    .mobile-burger-btn {
        display: none;
    }

    .desktop-only {
        display: flex;
    }
}

/* Mobile and Tablet Styles */
@media (width <= 767px) {
    .desktop-burger-btn,
    .animated-desktop-menu {
        display: none;
    }

    .nav {
        display: none;
    }

    .mobile-only {
        display: inline-flex;
    }

    .mobile-burger-btn {
        display: flex;
    }

    .mobile-logo {
        display: block;
        margin-left: auto;
    }

    .header-actions {
        display: flex;
    }

    .header-actions .logo {
        display: none;
    }

    .header-phone.mobile-only {
        display: none;
    }

    .desktop-only {
        display: none;
    }

    /* Close button overlay */
    .mobile-menu::before {
        content: '✕';
        position: absolute;
        top: calc(var(--space-6) + env(safe-area-inset-top));
        right: var(--space-6);
        font-size: 1.5rem;
        color: var(--white);
        background: rgb(255 255 255 / 10%);
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: background 0.3s ease, transform 0.3s ease;
        -webkit-backdrop-filter: blur(5px);
        backdrop-filter: blur(5px);
        border: 1px solid rgb(255 255 255 / 20%);
        z-index: 1000;
    }

    @media (hover: hover) {
        .mobile-menu::before:hover {
            background: rgb(255 255 255 / 20%);
            transform: rotate(90deg);
        }
    }

    /* iOS Safari optimizations */
    .mobile-menu {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        transform: translateZ(0);
    }

    .mobile-logo .logo-link,
    .mobile-nav-link,
    .mobile-phone,
    .mobile-cta {
        -webkit-tap-highlight-color: transparent;
        -webkit-touch-callout: none;
        user-select: none;
    }

    /* Ensure proper height on iOS Safari */
    @supports (-webkit-touch-callout: none) {
        .mobile-menu {
            height: 100vh; /* Fallback */
            height: 100dvh;
            height: -webkit-fill-available;
            min-height: 100vh; /* Fallback */
            min-height: 100dvh;
            min-height: -webkit-fill-available;
        }

        .mobile-menu-content {
            min-height: 100vh; /* Fallback */
            min-height: 100dvh;
            min-height: -webkit-fill-available;
        }
    }

    /* Performance optimizations */
    .mobile-nav-link,
    .mobile-logo .logo-link {
        will-change: transform;
        backface-visibility: hidden;
    }
}

/* Desktop styles */
@media (width >= 768px) {
    .mobile-logo {
        display: none;
    }

    .mobile-menu {
        display: none;
    }
}

/* Tablet Logo Adjustments */
@media (width >= 769px) and (width <= 1024px) {
    .logo-image {
        height: 30px;
    }

    .logo-text {
        font-size: 1.4rem;
    }
}