:root {
    /* Virtual portal brand */
    --dare-red: #007bff;
    --dare-red-dark: #0d6efd;
    --d2g-yellow: #fefa17;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --text-dark: #1a1a2e;
    --text-muted: #64748b;
    --border-light: #e4e6e8;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    background: var(--bg-light);
    color: var(--text-dark);
}

/* ================= HERO ================= */
.landing-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 24px 80px;
    background: linear-gradient(135deg, #fefefe 0%, #f8fafc 40%, #f0f7ff 70%, #e7f1ff 100%);
    overflow: hidden;
}

.landing-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0,123,255,0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 100% 50%, rgba(13,110,253,0.06) 0%, transparent 50%),
        radial-gradient(ellipse 50% 30% at 0% 80%, rgba(254,250,23,0.12) 0%, transparent 50%);
    pointer-events: none;
}

.landing-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 720px;
}

.hero-logo { margin-bottom: 28px; }

.hero-logo img {
    max-width: 200px;
    height: auto;
    filter: drop-shadow(0 2px 12px rgba(0,0,0,0.08));
}

.hero-tagline {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--dare-red);
    margin-bottom: 16px;
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(3.2rem, 10vw, 5.5rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.05;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 520px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

.hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-top: 40px;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 36px;
    font-size: 1.05rem;
    font-weight: 700;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-hero-primary {
    background: linear-gradient(135deg, var(--dare-red), var(--dare-red-dark));
    color: white;
    box-shadow: 0 12px 35px rgba(0,123,255,0.32);
}

.btn-hero-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 45px rgba(13,110,253,0.38);
    color: white;
}

.btn-hero-secondary {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--border-light);
}

.btn-hero-secondary:hover {
    background: var(--bg-white);
    color: var(--dare-red);
    border-color: var(--dare-red);
    transform: translateY(-3px);
}

/* ================= FEATURES ================= */
.landing-features {
    padding: 80px 24px 100px;
    background: var(--bg-white);
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-dark);
    letter-spacing: 0.03em;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto 56px;
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
    max-width: 960px;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: var(--bg-white);
    transform: translateY(-6px);
    border-color: rgba(0,123,255,0.2);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.feature-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--dare-red), var(--dare-red-dark));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    box-shadow: 0 12px 30px rgba(0,123,255,0.26);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ================= CTA SECTION ================= */
.landing-cta {
    padding: 70px 24px 80px;
    background: linear-gradient(180deg, var(--bg-light) 0%, #f1f5f9 50%, #e8f2ff 100%);
    text-align: center;
}

.cta-box {
    max-width: 560px;
    margin: 0 auto;
    padding: 48px 36px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.cta-box h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.4rem;
    margin-bottom: 12px;
    color: var(--text-dark);
    letter-spacing: 0.04em;
}

.cta-box p {
    color: var(--text-muted);
    margin-bottom: 28px;
    font-size: 1.05rem;
}

.cta-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

.cta-btns .btn-hero { padding: 16px 32px; }

/* ================= HEADER NAV ================= */
.landing-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: background 0.3s;
    overflow: visible;
}

.landing-header .logo-mini img {
    height: 40px;
    width: auto;
}

.landing-header .nav-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Logged-in avatar (matches portal header; main.css may also style .avatar when loaded) */
.landing-header .user-avatar-trigger .avatar.avatar-circle {
    width: 36px;
    height: 36px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
}

.landing-header .user-avatar-trigger img.avatar.avatar-circle {
    object-fit: cover;
    padding: 0;
    display: block;
}

.nav-links .btn-hero {
    padding: 12px 24px;
    font-size: 0.95rem;
}

.nav-links .btn-hero-secondary {
    padding: 10px 22px;
}

/* ================= FOOTER ================= */
.landing-footer {
    padding: 32px 24px;
    text-align: center;
    border-top: 1px solid var(--border-light);
    background: var(--bg-white);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.landing-footer a {
    color: var(--dare-red);
    text-decoration: none;
    font-weight: 500;
}

.landing-footer a:hover { text-decoration: underline; }

/* ================= RESPONSIVE ================= */
@media (max-width: 640px) {
    .landing-hero { padding: 120px 20px 60px; }
    .hero-tagline { font-size: 0.85rem; letter-spacing: 0.2em; }
    .hero-btns { flex-direction: column; }
    .hero-btns .btn-hero { width: 100%; justify-content: center; }
    .landing-features { padding: 56px 20px 70px; }
    .feature-card { padding: 28px 20px; }
    .landing-header .nav-links { gap: 8px; }
    .nav-links .btn-hero { padding: 10px 18px; font-size: 0.9rem; }
}