/* ===== NAVBAR COMPONENT ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    min-height: clamp(80px, 9vw, 130px);
    padding-inline: clamp(1rem, 4vw, 5.5rem);
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: clamp(1rem, 2vw, 2rem);
    background: transparent;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-bottom: 1px solid transparent;
    transition: border-color 0.4s ease, background 0.4s ease;
}

.navbar.scrolled {
    background: rgba(9, 8, 10, 0.80);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom-color: var(--border-subtle);
}

/* ===== LEFT ===== */
.navbar-left {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-width: 0;
}

.navbar-left .logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.navbar-left .logo img {
    height: clamp(48px, 6vw, 110px);
    width: auto;
    object-fit: contain;
    display: block;
    transition: transform 0.25s ease;
    filter: brightness(1.05);
}

.navbar-left .logo:hover img {
    transform: scale(1.05);
    filter: brightness(1.1) drop-shadow(0 0 8px rgba(212, 169, 41, 0.45));
}

.navbar-left .logo:active img {
    transform: scale(0.97);
    transition: transform 0.12s ease;
}

/* ===== CENTER ===== */
.navbar-center {
    position: absolute;
    display: flex;
    align-items: center;
    gap: clamp(12px, 1.8vw, 24px);
    left: 50%;
    transform: translateX(-50%);
    width: fit-content;
    padding: clamp(10px, 1.2vw, 15px) 10px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    box-shadow: var(--glass-shadow);
    z-index: 10;
}

.navbar-center ul {
    display: flex;
    align-items: center;
    list-style: none;
    justify-content: center;
    margin: 0;
    padding: 0;
    width: 100%;
    gap: 0.5rem;
    z-index: 1;
}

.navbar-center li a {
    font-weight: 400;
    font-size: clamp(1rem, 1.4vw, 2rem);
    color: var(--text-secondary);
    transition: color 0.25s ease;
    position: relative;
    padding: 0 clamp(8px, 1.1vw, 15px);
    z-index: 1;
    top: -1px;
}


.navbar-center li a:hover,
.navbar-center li a.active {
    background: var(--gradient-gold-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== INDICATOR ===== */
.navbar-center .nav-indicator {
    opacity: 0;
    transition: none;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    height: clamp(32px, calc(1.4vw + 1.4rem), 56px);
    border-radius: 999px;
    border: 2px solid var(--border-primary);
    background: transparent;
    overflow: hidden;
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.30),
        0 8px 16px rgba(0, 0, 0, 0.30);
    pointer-events: none;
    z-index: 0;
}

.navbar-center .nav-indicator-inner {
    inset: 0;
    border-radius: inherit;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

/* ===== RIGHT ===== */
.navbar-right {
    display: flex;
    gap: clamp(0.5rem, 1.5vw, 1rem);
    justify-content: flex-end;
    min-width: min-content;
    flex-shrink: 0;
}

.navbar-right a {
    width: clamp(30px, calc(var(--navbar-height, 110px) * 0.44), 58px);
    height: clamp(30px, calc(var(--navbar-height, 110px) * 0.44), 58px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow:
        0 2px 10px rgba(0, 0, 0, 0.50),
        0 6px 14px rgba(0, 0, 0, 0.30);
    transform: translateY(0) scale(1);
    will-change: transform;
    transition:
        transform 0.35s cubic-bezier(0.25, 1, 0.5, 1),
        box-shadow 0.35s cubic-bezier(0.25, 1, 0.5, 1),
        background 0.25s ease,
        border-color 0.25s ease;
}

.navbar-right a:not(.navbar-lang-toggle) img {
    max-height: clamp(14px, calc(var(--navbar-height, 110px) * 0.28), 36px);
    width: auto;
    filter: brightness(0) invert(0.65);
}

.navbar-right a.tiktok img {
    max-height: clamp(18px, calc(var(--navbar-height, 110px) * 0.33), 44px);
}

.navbar-right a:hover {
    background: rgba(212, 169, 41, 0.10);
    border-color: var(--border-primary);
    transform: translateY(-1.5px) scale(1.05);
    box-shadow: var(--glow-gold);
}

.navbar-right a:hover img {
    filter: brightness(0) saturate(100%) invert(79%) sepia(30%) saturate(600%) hue-rotate(10deg);
}

.navbar-right a:active {
    transform: translateY(0) scale(0.97);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.30);
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.navbar-right a.navbar-lang-toggle img {
    max-width: clamp(30px, calc(var(--navbar-height, 110px) * 0.20), 24px);
    max-height: clamp(26px, calc(var(--navbar-height, 110px) * 0.16), 20px);
    width: auto;
    height: auto;
    display: block;
    filter: none;
}

.navbar-right a.navbar-lang-toggle:hover img {
    filter: none;
    transform: scale(1.08);
}

.navbar-lang-toggle img {
    width: clamp(16px, calc(var(--navbar-height, 110px) * 0.20), 26px);
    height: auto;
    border-radius: 3px;
    display: block;
}

/* ===== BURGER BUTTON ===== */
.navbar-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: clamp(30px, calc(var(--navbar-height, 110px) * 0.40), 50px);
    height: clamp(30px, calc(var(--navbar-height, 110px) * 0.40), 50px);
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow:
        0 2px 10px rgba(0, 0, 0, 0.50),
        0 6px 14px rgba(0, 0, 0, 0.30);
    cursor: pointer;
    flex-shrink: 0;
    transform: translateY(0) scale(1);
    will-change: transform;
    transition:
        transform 0.35s cubic-bezier(0.25, 1, 0.5, 1),
        box-shadow 0.35s cubic-bezier(0.25, 1, 0.5, 1),
        background 0.25s ease,
        border-color 0.25s ease;
}

.navbar-burger:hover {
    background: rgba(212, 169, 41, 0.10);
    border-color: var(--border-primary);
    transform: translateY(-1.5px) scale(1.05);
    box-shadow: var(--glow-gold);
}

.navbar-burger:active {
    transform: translateY(0) scale(0.97);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.30);
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.navbar-burger span {
    display: block;
    width: 14px;
    height: 1px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition:
        transform 0.35s cubic-bezier(.4, 0, .2, 1),
        opacity 0.25s ease,
        width 0.3s ease;
    transform-origin: center;
}

.navbar-burger.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.navbar-burger.open span:nth-child(2) {
    opacity: 0;
    width: 0;
}

.navbar-burger.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ===== FULLSCREEN OVERLAY ===== */
.nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 998;
    background: rgba(9, 8, 10, 0.96);
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(3rem, 5vh, 5rem);
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.4s cubic-bezier(.4, 0, .2, 1),
        visibility 0.4s cubic-bezier(.4, 0, .2, 1);
    pointer-events: none;
}

.nav-overlay.open {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

/* ----- Overlay nav links ----- */
.nav-overlay-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(1.5rem, 3vh, 2.5rem);
}

.nav-overlay-nav a {
    font-size: clamp(2.2rem, 5vw, 5rem);
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(240, 235, 224, 0.50);
    opacity: 0;
    transform: translateY(16px);
    transition:
        color 0.25s ease,
        opacity 0.4s cubic-bezier(.4, 0, .2, 1),
        transform 0.4s cubic-bezier(.4, 0, .2, 1);
}

.nav-overlay.open .nav-overlay-nav a {
    opacity: 1;
    transform: translateY(0);
}

.nav-overlay.open .nav-overlay-nav a:nth-child(1) {
    transition-delay: 0.05s;
}

.nav-overlay.open .nav-overlay-nav a:nth-child(2) {
    transition-delay: 0.10s;
}

.nav-overlay.open .nav-overlay-nav a:nth-child(3) {
    transition-delay: 0.15s;
}

.nav-overlay.open .nav-overlay-nav a:nth-child(4) {
    transition-delay: 0.20s;
}

.nav-overlay.open .nav-overlay-nav a:nth-child(5) {
    transition-delay: 0.25s;
}

.nav-overlay-nav a:hover,
.nav-overlay-nav a.active {
    background: var(--gradient-gold-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ----- Overlay social icons ----- */
.nav-overlay-social {
    display: flex;
    gap: 1.2rem;
    opacity: 0;
    transform: translateY(12px);
    transition:
        opacity 0.4s cubic-bezier(.4, 0, .2, 1) 0.25s,
        transform 0.4s cubic-bezier(.4, 0, .2, 1) 0.25s;
}

.nav-overlay.open .nav-overlay-social {
    opacity: 1;
    transform: translateY(0);
}

.nav-overlay-social a {
    width: clamp(44px, 6vw, 52px);
    height: clamp(44px, 6vw, 52px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(212, 169, 41, 0.05);
    border: 1px solid var(--border-default);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.nav-overlay-social a img {
    max-height: clamp(20px, 3vw, 24px);
    width: auto;
    filter: brightness(0) invert(0.55);
}

.nav-overlay-social a.tiktok img {
    max-height: clamp(24px, 3.5vw, 28px);
}

.nav-overlay-social a.navbar-lang-toggle img {
    filter: none;
}

.nav-overlay-social a.navbar-lang-toggle:hover img {
    filter: none;
}

.nav-overlay-social a:hover {
    transform: scale(1.15);
    border-color: var(--border-primary);
    box-shadow: var(--glow-gold);
}

.nav-overlay-social a:hover img {
    filter: brightness(0) saturate(100%) invert(79%) sepia(30%) saturate(600%) hue-rotate(10deg);
}

/* ===== OVERLAY CLOSE BUTTON ===== */
.nav-overlay-close {
    position: absolute;
    top: clamp(1.2rem, 3vw, 2rem);
    right: clamp(1.2rem, 4vw, 5.5rem);
    width: clamp(38px, 5vw, 52px);
    height: clamp(38px, 5vw, 52px);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow:
        0 2px 10px rgba(0, 0, 0, 0.50),
        0 6px 14px rgba(0, 0, 0, 0.30);
    cursor: pointer;
    opacity: 0;
    transform: translateY(-8px) scale(0.9);
    transition:
        opacity 0.35s cubic-bezier(.4, 0, .2, 1) 0.15s,
        transform 0.35s cubic-bezier(.4, 0, .2, 1) 0.15s,
        background 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.35s ease;
}

.nav-overlay.open .nav-overlay-close {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.nav-overlay-close span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    position: absolute;
}

.nav-overlay-close span:nth-child(1) {
    transform: rotate(45deg);
}

.nav-overlay-close span:nth-child(2) {
    transform: rotate(-45deg);
}

.nav-overlay-close:hover {
    background: rgba(212, 169, 41, 0.10);
    border-color: var(--border-primary);
    box-shadow: var(--glow-gold);
}

.nav-overlay-close:hover span {
    background: var(--gold-deep);
}

.nav-overlay-close:active {
    transform: scale(0.95);
    transition: transform 0.12s ease;
}

/* ===== LOGIN MODAL ===== */
.login-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: rgba(9, 8, 10, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
}

.login-modal-backdrop.open {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.login-modal {
    position: relative;
    width: min(92vw, 420px);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: 24px;
    padding: clamp(2rem, 5vw, 4.5rem) clamp(1.8rem, 5vw, 4rem);
    box-shadow:
        0 24px 60px rgba(0, 0, 0, 0.65),
        0 0 0 1px rgba(212, 169, 41, 0.06) inset;
    opacity: 0;
    transform: translateY(20px) scale(0.97);
    transition:
        opacity 0.3s cubic-bezier(0.34, 1.2, 0.64, 1),
        transform 0.3s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.login-modal-backdrop.open .login-modal {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.login-modal-close {
    position: absolute;
    top: 1.4rem;
    right: 1.4rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.login-modal-close span {
    display: block;
    width: 14px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    position: absolute;
}

.login-modal-close span:nth-child(1) {
    transform: rotate(45deg);
}

.login-modal-close span:nth-child(2) {
    transform: rotate(-45deg);
}

.login-modal-close:hover {
    background: rgba(212, 169, 41, 0.10);
    border-color: var(--border-primary);
    box-shadow: var(--glow-gold);
}

.login-modal-close:hover span {
    background: var(--gold-deep);
}

.login-modal-title {
    font-size: clamp(1.6rem, 2.5vw, 2.6rem);
    font-weight: 400;
    font-style: italic;
    letter-spacing: 0.04em;
    color: var(--text-primary);
    margin-bottom: 2.8rem;
    text-align: center;
}

.login-modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.login-modal-field {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.login-modal-field label {
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold-core);
    opacity: 0.9;
}

.login-modal-field input {
    width: 100%;
    padding: 1.1rem 1.4rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1.6rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.login-modal-field input::placeholder {
    color: var(--text-muted);
    opacity: 0.55;
}

.login-modal-field input:focus {
    border-color: var(--border-primary);
    box-shadow: 0 0 0 3px rgba(212, 169, 41, 0.10);
}

.login-modal-submit {
    margin-top: 0.8rem;
    width: 100%;
    padding: 1.2rem;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    color: var(--gold-core);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
}

.login-modal-submit:hover {
    background: rgba(212, 169, 41, 0.10);
    box-shadow: var(--glow-gold);
    transform: translateY(-1px);
}

.login-modal-submit:active {
    transform: translateY(0);
    transition: transform 0.1s ease;
}

.login-modal-submit:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.login-modal-error {
    font-size: 1.25rem;
    color: #e05858;
    text-align: center;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    background: rgba(224, 88, 88, 0.07);
    border: 1px solid rgba(224, 88, 88, 0.22);
    line-height: 1.4;
    margin-top: -0.4rem;
}

.login-modal-error[hidden] {
    display: none;
}

@keyframes loginShake {

    0%,
    100% {
        transform: translateX(0);
    }

    18% {
        transform: translateX(-7px);
    }

    36% {
        transform: translateX(7px);
    }

    54% {
        transform: translateX(-5px);
    }

    72% {
        transform: translateX(5px);
    }

    90% {
        transform: translateX(-2px);
    }
}

.login-modal-form.login-shake {
    animation: loginShake 0.48s cubic-bezier(.36, .07, .19, .97);
}

/* ===== AUTH BUTTON ===== */
.navbar-right .navbar-auth {
    display: none;
}

.navbar-right .navbar-auth.auth-visible {
    display: flex;
}

.nav-overlay-auth {
    display: none !important;
}

.nav-overlay-auth.auth-visible {
    display: block !important;
}

/* ===== RESPONSIVE: ≤1100px ===== */
@media (max-width: 1100px) {
    .navbar {
        grid-template-columns: 1fr 1fr;
        transition: transform 0.35s cubic-bezier(.4, 0, .2, 1);
    }

    .navbar.nav-hidden {
        transform: translateY(-110%);
    }

    .navbar-center {
        display: none;
    }

    .navbar-right>a {
        display: none;
    }

    .navbar-right .navbar-auth.auth-visible {
        display: none;
    }

    .navbar-burger {
        display: flex;
    }
}

/* ===== LOGIN MODAL: MOBILE ===== */
@media (max-width: 480px) {
    .login-modal {
        border-radius: 18px;
        max-height: 90svh;
        overflow-y: auto;
    }

    .login-modal-title {
        font-size: 1.4rem;
        margin-bottom: 1.8rem;
    }

    .login-modal-field label {
        font-size: 1.1rem;
    }

    .login-modal-field input {
        font-size: 1.4rem;
        padding: 0.95rem 1.2rem;
    }

    .login-modal-submit {
        font-size: 1.3rem;
        padding: 1rem;
    }
}