@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=DM+Sans:wght@400;500;600&display=swap');

:root {
    --primary: #00E5A0;
    --primary-hover: #00c988;
    --primary-glow: rgba(0, 229, 160, 0.25);
    --bg-dark: #0A0A14;
    --bg-surface: #12121F;
    --bg-card: #1A1A2E;
    --bg-card-hover: #1E1E35;
    --text-main: #A0A0C0;
    --text-light: #F0F0FF;
    --accent: #7B5EA7;
    --accent-light: #B388FF;
    --danger: #FF4D6D;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 10px;
    --radius-lg: 18px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-light);
    line-height: 1.2;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover { color: var(--accent-light); }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Header ── */
.main-header {
    background: rgba(10, 10, 20, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(123, 94, 167, 0.2);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo img {
    height: 38px;
    width: auto;
    object-fit: contain;
}

.main-nav .nav-list {
    display: flex;
    list-style: none;
    gap: 8px;
}

.main-nav a {
    color: var(--text-main);
    font-weight: 500;
    font-size: 0.88rem;
    letter-spacing: 0.3px;
    padding: 6px 14px;
    border-radius: 6px;
    transition: var(--transition);
}

.main-nav a:hover {
    color: var(--text-light);
    background: rgba(123, 94, 167, 0.15);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.btn-signup {
    padding: 8px 22px;
    font-size: 0.85rem;
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 22px;
    height: 2px;
    background-color: var(--text-light);
    border-radius: 2px;
    transition: var(--transition);
    display: block;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 26px;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: #0A0A14;
    box-shadow: 0 0 20px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-hover);
    color: #0A0A14;
    transform: translateY(-2px);
    box-shadow: 0 0 32px var(--primary-glow);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid rgba(123, 94, 167, 0.5);
    color: var(--accent-light);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 229, 160, 0.06);
}

/* ── Page Header ── */
.page-header {
    padding: 80px 0 60px;
    text-align: center;
    background: linear-gradient(180deg, rgba(123,94,167,0.12) 0%, transparent 100%);
    border-bottom: 1px solid rgba(123, 94, 167, 0.15);
}

.page-header h1 {
    font-size: 2.8rem;
    color: var(--text-light);
    margin-bottom: 12px;
}

/* ── Footer ── */
.main-footer {
    background: var(--bg-surface);
    padding: 64px 0 24px;
    border-top: 1px solid rgba(123, 94, 167, 0.15);
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand img {
    height: 44px;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-links h3,
.footer-contact h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 18px;
}

.footer-links ul { list-style: none; }

.footer-links li { margin-bottom: 10px; }

.footer-links a,
.footer-contact a {
    color: var(--text-main);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover { color: var(--primary); }

.footer-contact p { margin-bottom: 10px; font-size: 0.9rem; }

.sitemap-link { margin-top: 14px; }

.sitemap-link a {
    color: var(--text-main);
    margin-right: 12px;
    font-size: 0.85rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.04);
    font-size: 0.85rem;
    color: rgba(160,160,192,0.6);
}

/* ── Mobile ── */
@media (max-width: 768px) {
    .mobile-menu-toggle { display: flex; }

    .mobile-menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
    .mobile-menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .main-nav {
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: rgba(10, 10, 20, 0.97);
        backdrop-filter: blur(16px);
        overflow: hidden;
        max-height: 0;
        transition: max-height 0.4s ease;
        border-bottom: 1px solid rgba(123, 94, 167, 0.2);
    }

    .main-nav.active { max-height: 420px; }

    .main-nav .nav-list {
        flex-direction: column;
        padding: 20px 24px;
        gap: 4px;
    }

    .main-nav a { display: block; padding: 10px 14px; }
}

/* ── Mobile Sticky Footer Bar ── */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: rgba(18, 18, 31, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(123, 94, 167, 0.25);
    padding: 10px 16px;
    gap: 10px;
}

.mobile-sticky-bar .btn {
    flex: 1;
    padding: 13px 10px;
    font-size: 0.95rem;
    border-radius: 8px;
}

.btn-login {
    background: #2563EB;
    color: #fff;
    border: none;
}

.btn-login:hover {
    background: #1d4ed8;
    color: #fff;
}

@media (max-width: 768px) {
    .mobile-sticky-bar {
        display: flex;
    }

    /* prevent content from hiding behind the bar */
    body {
        padding-bottom: 72px;
    }
}