/* =============================================================
   index.css — Landing page styles
   Uses CSS variables from style.css for dark/light theming
   ============================================================= */

/* ── Page Layout & Base ── */
html {
    height: 100%;
    scroll-behavior: smooth;
}

body {
    position: relative;
    min-height: 100vh;
    padding-top: 70px;
    margin: 0;
    background: var(--bg) url('/image/BackgroundDark.png') center / cover fixed;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
}

body::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-color: rgba(13, 17, 23, 0.88);
    pointer-events: none;
}

section, header, [id] {
    scroll-margin-top: 60px;
}

[data-theme="light"] body {
    background-image: url('/image/BackgroundLight.png');
}

[data-theme="light"] body::before {
    background-color: rgba(246, 248, 250, 0.85);
}

.text-light-muted {
    color: var(--text-muted) !important;
}

.brand-link {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity 0.2s ease;
}

.brand-link:hover {
    color: var(--accent);
    opacity: 0.8;
}

/* ── Form Controls & Containers ── */
.login-container {
    max-width: 500px;
    width: 100%;
    background: var(--surface);
    border-radius: var(--radius-lg, 12px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    padding: 2.5rem;
    margin: 0 auto;
    color: var(--text);
    border: 1px solid var(--border);
}

.form-label {
    color: var(--text);
    font-weight: 600;
}

.form-control,
.form-select {
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 1.25rem;
    border: 1px solid var(--border);
    color: var(--text);
    background-color: var(--bg);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 0.25rem var(--accent-glow, rgba(31, 111, 235, 0.25));
}

.form-control::placeholder {
    color: #484f58 !important;
}

/* ── Buttons ── */
.btn-primary-custom {
    background: var(--accent);
    border: none;
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    color: #ffffff !important;
    transition: opacity 0.2s ease, transform 0.15s ease;
}

.btn-primary-custom:hover {
    background: var(--accent);
    opacity: 0.85;
    transform: translateY(-1px);
}

.btn-outline-custom {
    border: 2px solid var(--text);
    color: var(--text) !important;
    font-weight: 600;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-outline-custom:hover {
    background: var(--text);
    color: var(--bg) !important;
}

/* ── Section Containers ── */
.dark-section {
    background: rgba(13, 17, 23, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: 70px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

[data-theme="light"] .dark-section {
    background: rgba(255, 255, 255, 0.6);
}

/* ── Glass Cards ── */
.card-glass {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg, 12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    color: var(--text);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card-glass:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--accent);
}

.card-glass .text-muted,
.card-glass .text-light-muted,
.card-glass .card-text-muted {
    color: var(--text-muted) !important;
}

/* ── Pricing Badge ── */
.pricing-badge {
    background: var(--accent);
    color: #ffffff;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
}

/* ── Navbar ── */
.navbar-custom {
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.navbar-custom .navbar-brand,
.navbar-custom .nav-link {
    color: var(--text);
    transition: color 0.2s ease;
}

.navbar-custom .navbar-brand:hover,
.navbar-custom .nav-link:hover {
    color: var(--text-strong);
}

.navbar-custom .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-custom .navbar-toggler {
    border-color: var(--border);
}

[data-theme="light"] .navbar-custom {
    background: rgba(255, 255, 255, 0.95);
}

[data-theme="light"] .navbar-custom .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0,0,0,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ── System Status Dot ── */
.status-dot {
    height: 10px;
    width: 10px;
    background-color: var(--green);
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
}

/* ── Footer ── */
.footer-custom {
    background: var(--bg);
    border-top: 1px solid var(--border);
}

/* ── Accordion Overrides ── */
.accordion-item {
    background: var(--surface);
    border: 1px solid var(--border);
}

.accordion-button {
    box-shadow: none !important;
    background: var(--surface);
    color: var(--text);
}

.accordion-button:not(.collapsed) {
    background: var(--surface-alt);
    color: var(--text-strong);
}

.accordion-button::after {
    filter: invert(0.8);
}

.accordion-body {
    background: var(--bg);
    color: var(--text);
}

/* ── Language Selector Dropdown Customization ── */
.index-lang-wrap {
    position: relative;
}

.lang-flag-btn {
    border: none;
    background: transparent;
    outline: none !important;
    box-shadow: none !important;
    padding: 0;
    display: flex;
    align-items: center;
}

.lang-circle-flag {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    border: 2px solid var(--border);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    display: inline-block;
}

.lang-flag-btn:hover .lang-circle-flag,
.lang-flag-btn:focus .lang-circle-flag {
    border-color: var(--accent);
    transform: scale(1.08);
    box-shadow: 0 0 10px var(--accent-glow, rgba(31, 111, 235, 0.4));
}

/* Custom Dropdown Menu Container */
#landingLangMenu {
    margin-top: 5px;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%) !important;
}

/* Centered Dropdown Items & Fixed Hover Color Issue */
#landingLangMenu .dropdown-item {
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 6px;
    padding: 8px 12px;

    /* Centering rules */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;

    /* Colors and transitions */
    color: var(--text) !important;
    background-color: transparent;
    transition: background-color 0.15s ease, color 0.15s ease;
}

/* Hover & Focus state fix (Accent background + white text) */
#landingLangMenu .dropdown-item:hover,
#landingLangMenu .dropdown-item:focus {
    background-color: var(--accent) !important;
    color: #ffffff !important;
}

/* Active Selected Item State */
#landingLangMenu .dropdown-item.active,
#landingLangMenu .dropdown-item:active {
    background-color: var(--surface-alt) !important;
    color: var(--text-strong) !important;
    font-weight: 700;
}

.dropdown-menu-dark-custom {
    min-width: 120px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -6px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* ── Mobile Layout Fixes ── */
@media (max-width: 991.98px) {
    .navbar-collapse {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .navbar-nav {
        align-items: flex-end;
    }

    .nav-actions-wrap {
        width: 100%;
    }
}