/* ==========================================================
   MENU & NAVBAR - Digital Motion Studio
   ==========================================================
   Mobile-First Responsive CSS
   Breakpoints: 376px, 481px, 769px, 1025px, 1281px
   ========================================================== */

/* Body lock when mobile menu is open */
body.menu-open {
    position: fixed;
    width: 100%;
    overflow: hidden;
}

/* ==========================================================
   SMALL PHONES (320-375px) - BASE STYLES
   ========================================================== */

/* ============================
    NAVBAR
============================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    backdrop-filter: blur(0.625rem);
    z-index: 999;
}

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

.navbar .logo img {
    height: 2rem;
    width: auto;
}

.navbar a {
    color: white;
    text-decoration: none;
    font-size: 1rem;
}

/* ============================
    NAV LINKS (Hidden on mobile)
============================ */
.nav-links {
    display: none;
    list-style: none;
    align-items: center;
    gap: 1.875rem;
    margin: 0;
    padding: 0;
}

.nav-links li {
    display: flex;
    align-items: center;
}

/* ============================
    CONTACT BUTTON (Gradient)
============================ */
.nav-contact-gradient {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 9999px;
    color: #fff !important;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
}

.nav-contact-gradient:hover {
    transform: translateY(-0.125rem);
    box-shadow: 0 0.625rem 1.875rem rgba(102, 126, 234, 0.3);
}

/* ============================
    LANGUAGE SELECTOR (Desktop Dropdown)
============================ */
.language-selector {
    position: relative;
    list-style: none;
    display: flex;
    align-items: center;
}

/* Current language button */
.lang-current {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15));
    border: 1px solid rgba(102, 126, 234, 0.4);
    border-radius: 6px;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    text-transform: uppercase;
}

.lang-current:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.25), rgba(118, 75, 162, 0.25));
    border-color: rgba(102, 126, 234, 0.6);
    transform: translateY(-2px);
}

/* Flag icon */
.flag-icon {
    width: 1.5rem;
    height: 1rem;
    display: inline-block;
    border-radius: 2px;
    overflow: hidden;
}

.lang-text {
    font-size: 0.9rem;
    letter-spacing: 1px;
    font-weight: 700;
}

.arrow {
    font-size: 0.6rem;
    margin-left: 0.2rem;
    transition: transform 0.25s ease;
}

/* Dropdown menu */
.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 10rem;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 8px;
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.25s ease;
    z-index: 1000;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

/* Show dropdown when active */
.language-selector.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-selector.active .arrow {
    transform: rotate(180deg);
}

/* Dropdown options */
.lang-option {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    width: 100%;
    padding: 0.7rem 1rem;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: #ccc;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.lang-option:hover {
    background: rgba(102, 126, 234, 0.2);
    color: #fff;
}

.lang-option .lang-text {
    font-size: 0.95rem;
    font-weight: 600;
}

/* ============================
    BURGER MENU (Mobile)
============================ */
.burger {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    cursor: pointer;
    margin-left: auto;
    padding: 0.5rem;
    z-index: 1001;
    background: none;
    border: none;
}

.burger span {
    width: 1.5625rem;
    height: 0.125rem;
    background: var(--color-text);
    transition: all 0.3s ease;
    border-radius: 0.125rem;
}

/* Active state - X animation */
.burger.active span:nth-child(1) {
    transform: translateY(0.5rem) rotate(45deg);
}

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

.burger.active span:nth-child(3) {
    transform: translateY(-0.5rem) rotate(-45deg);
}

/* ============================
    MOBILE MENU (Fullscreen overlay)
============================ */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(1.25rem);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

/* Mobile menu header */
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu-header .logo img {
    height: 2.5rem;
    width: auto;
}

/* Close button (X) */
.mobile-menu-close {
    position: relative;
    width: 2rem;
    height: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-close span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1.5rem;
    height: 0.125rem;
    background: var(--color-text);
    border-radius: 0.125rem;
}

.mobile-menu-close span:nth-child(1) {
    transform: translate(-50%, -50%) rotate(45deg);
}

.mobile-menu-close span:nth-child(2) {
    transform: translate(-50%, -50%) rotate(-45deg);
}

/* Mobile menu navigation */
.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 1.5rem;
    padding: 1.5rem;
}

.mobile-menu-nav a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 500;
    transition: color 0.3s ease;
    text-align: center;
}

.mobile-menu-nav a:hover {
    color: var(--color-primary);
}

/* Mobile menu language selector */
.mobile-menu-languages {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu-languages-inner {
    display: flex;
    gap: 0.5rem;
}

.mobile-lang {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.75rem;
    border-radius: 2rem;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.mobile-lang img {
    width: 1.25rem;
    height: auto;
    border-radius: 2px;
}

.mobile-lang:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.2);
}

.mobile-lang.active {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3), rgba(118, 75, 162, 0.3));
    border-color: rgba(102, 126, 234, 0.5);
    color: #fff;
}

/* ==========================================================
   LARGER PHONES (376-480px)
   ========================================================== */
@media (min-width: 376px) {
    /* Navbar */
    .navbar {
        padding: 1rem 1.25rem;
    }

    .navbar .logo img {
        height: 2.5rem;
    }

    /* Mobile menu navigation */
    .mobile-menu-nav {
        gap: 2rem;
        padding: 2rem;
    }

    .mobile-menu-nav a {
        font-size: 1.5rem;
    }

    /* Mobile language selector */
    .mobile-lang {
        gap: 0.5rem;
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
}

/* ==========================================================
   TABLET (481-768px)
   ========================================================== */
@media (min-width: 481px) {
    .navbar {
        padding: 1.25rem 1.75rem;
    }

    .navbar .logo img {
        height: 3.5rem;
    }

    .mobile-menu-nav {
        gap: 2rem;
        padding: 2rem;
    }

    .mobile-menu-nav a {
        font-size: 1.5rem;
    }

    .mobile-menu-languages {
        padding: 2.5rem;
    }

    .mobile-menu-languages-inner {
        gap: 1rem;
    }

    .mobile-lang {
        padding: 0.75rem 1.25rem;
        font-size: 1rem;
    }
}

/* ==========================================================
   SMALL DESKTOP (769-1024px)
   ========================================================== */
@media (min-width: 769px) {
    /* Navbar */
    .navbar {
        padding: 0.75rem 1.5rem;
        min-height: 4.5rem;
        height: auto;
        overflow: visible;
    }

    .navbar .logo img {
        height: 3.5rem;
        max-width: none;
    }

    .navbar a {
        font-size: 0.95rem;
    }

    /* Show nav links on desktop */
    .nav-links {
        display: flex;
        gap: 1.5rem;
        align-items: center;
    }

    /* Hide burger on desktop */
    .burger {
        display: none;
    }

    /* Hide mobile menu on desktop */
    .mobile-menu {
        display: none;
    }
}

/* ==========================================================
   DESKTOP (1025-1280px)
   ========================================================== */
@media (min-width: 1025px) {
    /* Navbar */
    .navbar {
        height: 6.5rem;
        padding: 1rem 2.5rem;
    }

    .navbar .logo img {
        height: 4.5rem;
        max-width: none;
    }

    .navbar a {
        font-size: 1.15rem;
    }

    /* Nav links spacing */
    .nav-links {
        gap: 1.75rem;
    }
}

/* ==========================================================
   LARGE DESKTOP (1281px+)
   ========================================================== */
@media (min-width: 1281px) {
    .navbar {
        height: 8rem;
        padding: 1.5rem 4rem;
    }

    .navbar .logo img {
        height: 5.5rem;
    }

    .navbar a {
        font-size: 1.35rem;
    }

    .nav-links {
        gap: 3.5rem;
    }
}