/* =============================================
   URTIM Akademi - Components
   Navbar, Modal, Auth Card
   ============================================= */

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    z-index: var(--z-sticky);
    transition: var(--transition);
    /* Background handled by ::before to avoid backdrop-filter
       creating a containing block that clips the mobile menu */
}

/* Blur background on a pseudo-element so position:fixed children
   (mobile menu) are not clipped by the stacking context */
.navbar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
    z-index: -1;
}

.navbar.scrolled::before {
    background: rgba(255, 255, 255, 0.96);
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Logo */
.navbar-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.navbar-logo img {
    height: 42px;
    width: auto;
    transition: var(--transition);
}

.navbar-logo:hover img {
    transform: scale(1.03);
}

/* Nav Links */
.navbar-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
}

.nav-link:hover {
    color: var(--primary);
    background: var(--primary-50);
}

.nav-link.active {
    color: var(--primary);
    font-weight: 600;
}

.nav-link.active:not(.nav-dropdown-toggle)::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

/* Dropdown toggle never gets underline */
.nav-dropdown-toggle::after {
    display: none !important;
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    cursor: pointer;
}

.nav-dropdown-toggle i.fa-chevron-down {
    font-size: 0.65rem;
    transition: var(--transition);
}

.nav-dropdown:hover .nav-dropdown-toggle i.fa-chevron-down {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    padding: 8px;
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
    z-index: var(--z-dropdown);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}

.nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-dropdown-item i {
    font-size: 0.85rem;
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.nav-dropdown-item:hover {
    background: var(--primary-50);
    color: var(--primary);
}

/* Nav Actions */
.navbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    background: var(--bg-alt);
    border-radius: var(--radius-full);
    padding: 3px;
    gap: 2px;
}

.lang-switcher button {
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    color: var(--text-light);
    transition: var(--transition);
    min-width: 36px;
    text-align: center;
}

.lang-switcher button.active {
    background: var(--surface);
    color: var(--primary);
    box-shadow: var(--shadow-xs);
}

.lang-switcher button:hover:not(.active) {
    color: var(--text);
}

/* Profile Button */
.btn-profile {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px 6px 6px;
    background: var(--primary-50);
    border-radius: var(--radius-full);
    transition: var(--transition);
    cursor: pointer;
}

.btn-profile:hover {
    background: var(--primary-lighter);
}

.btn-profile .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
}

.btn-profile span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
}

/* Login Nav Button */
.nav-btn-login {
    padding: 8px 20px;
    background: var(--gradient-primary);
    color: var(--text-inverse) !important;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: var(--shadow-primary);
    transition: var(--transition);
}

.nav-btn-login:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 152, 218, 0.4);
    color: var(--text-inverse) !important;
}

/* ---- Profile Dropdown ---- */
.profile-dropdown-wrapper {
    position: relative;
}

.btn-profile-arrow {
    font-size: 0.6rem;
    transition: transform 0.2s;
    color: var(--text-light);
}

.profile-dropdown-wrapper .btn-profile[aria-expanded="true"] .btn-profile-arrow {
    transform: rotate(180deg);
}

.profile-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 280px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px) scale(0.97);
    transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
    z-index: var(--z-dropdown);
    overflow: hidden;
}

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

.profile-dropdown-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-alt);
}

.profile-dropdown-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
}

.profile-dropdown-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.profile-dropdown-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.profile-dropdown-email {
    font-size: 0.78rem;
    color: var(--text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.profile-dropdown-divider {
    height: 1px;
    background: var(--border-light);
}

.profile-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px var(--space-lg);
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: background 0.15s, color 0.15s;
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    font-family: inherit;
    text-align: left;
}

.profile-dropdown-item i {
    width: 18px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-light);
}

.profile-dropdown-item:hover {
    background: var(--primary-50);
    color: var(--primary);
}

.profile-dropdown-item:hover i {
    color: var(--primary);
}

.profile-dropdown-item--admin {
    color: var(--primary);
    font-weight: 600;
}

.profile-dropdown-item--admin i {
    color: var(--primary);
}

.profile-dropdown-item--admin:hover {
    background: var(--primary-lighter);
}

.profile-dropdown-item--logout {
    color: var(--danger);
}

.profile-dropdown-item--logout i {
    color: var(--danger);
}

.profile-dropdown-item--logout:hover {
    background: var(--danger-light);
    color: var(--danger);
}

/* Mobile Menu Toggle */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--text);
    border-radius: 3px;
    transition: var(--transition);
    transform-origin: center;
}

.navbar-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.navbar-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* =============================================
   MODAL
   ============================================= */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease), visibility 0.3s;
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop.closing {
    animation: modalFadeOut 0.3s var(--ease) forwards;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 520px;
    background: var(--surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease), transform 0.4s var(--ease-bounce), visibility 0.4s;
    overflow: hidden;
}

.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal.closing {
    animation: modalSlideOut 0.3s var(--ease) forwards;
}

.modal-header {
    position: relative;
    padding: var(--space-2xl) var(--space-xl) var(--space-lg);
    text-align: center;
    background: var(--gradient-primary);
    color: var(--text-inverse);
}

.modal-header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 0;
    right: 0;
    height: 40px;
    background: var(--surface);
    border-radius: 50% 50% 0 0;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-inverse);
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    z-index: 1;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.modal-logo {
    width: 80px;
    margin: 0 auto var(--space-md);
    filter: brightness(0) invert(1);
}

.modal-header h2 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-inverse);
    letter-spacing: 0.02em;
}

.modal-header p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 6px;
}

.modal-body {
    padding: var(--space-xl) var(--space-xl) var(--space-2xl);
    position: relative;
    z-index: 1;
}

.modal-option {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: var(--space-md);
}

.modal-option:hover {
    border-color: var(--primary);
    background: var(--primary-50);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.modal-option-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-size: 1.3rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.modal-option:first-child .modal-option-icon {
    background: var(--primary-lighter);
    color: var(--primary);
}

.modal-option:last-child .modal-option-icon {
    background: var(--accent-50);
    color: var(--accent);
}

.modal-option:hover .modal-option-icon {
    transform: scale(1.1);
}

.modal-option-text h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text);
}

.modal-option-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.modal-option-arrow {
    margin-left: auto;
    color: var(--text-light);
    transition: var(--transition);
}

.modal-option:hover .modal-option-arrow {
    color: var(--primary);
    transform: translateX(4px);
}

.modal-secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding-top: var(--space-md);
    font-size: 0.8rem;
    color: var(--text-light);
}

.modal-secure i {
    color: var(--success);
}

/* Visitor option in entry modal */
.modal-option--visitor {
    border-color: var(--primary-lighter);
}

.modal-option--visitor .modal-option-icon--visitor {
    background: var(--primary-lighter);
    color: var(--primary);
}

.modal-option--visitor:hover {
    border-color: var(--primary);
    background: var(--primary-50);
}

.modal-option--visitor:hover .modal-option-icon--visitor {
    background: var(--primary);
    color: #fff;
}

/* =============================================
   AUTH CARD (Hero Right Side)
   ============================================= */
.auth-card {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: var(--space-xl);
    width: 100%;
    max-width: 420px;
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

/* Auth Tabs */
.auth-tabs {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--bg-alt);
    border-radius: var(--radius);
    margin-bottom: var(--space-xl);
}

.auth-tab {
    flex: 1;
    padding: 10px 16px;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    color: var(--text-light);
    transition: var(--transition);
    cursor: pointer;
}

.auth-tab.active {
    background: var(--surface);
    color: var(--primary);
    box-shadow: var(--shadow-xs);
}

.auth-tab:hover:not(.active) {
    color: var(--text);
}

/* Auth Form Panels */
.auth-panel {
    display: none;
}

.auth-panel.active {
    display: block;
    animation: fadeInUp 0.35s var(--ease);
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-light);
}

.auth-footer .divider {
    margin: var(--space-md) 0;
}

.auth-internship-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: var(--accent-50);
    border: 2px solid transparent;
    border-radius: var(--radius);
    color: var(--accent-dark);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    cursor: pointer;
    width: 100%;
}

.auth-internship-cta:hover {
    background: var(--accent);
    color: var(--text-inverse);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

.auth-internship-cta i {
    font-size: 1rem;
}

/* Checkbox */
.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-wrapper input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.checkbox-wrapper label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

/* Auth link */
.auth-switch {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.auth-switch a {
    color: var(--primary);
    font-weight: 600;
}

.auth-switch a:hover {
    text-decoration: underline;
}


/* Remember / Forgot row */
.auth-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.forgot-link {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 500;
}

.forgot-link:hover {
    text-decoration: underline;
}