/* ==========================================
   ZEDTRANSFERS PUBLIC LANDING PAGE STYLESHEET
   ========================================== */

:root {
    --bg-dark: #0f172a;
    --nav-bg: #090d16;
    --primary-blue: #2563eb;
    --primary-blue-hover: #1d4ed8;
    --accent-yellow: #f59e0b;
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==========================================
   NAVIGATION BAR
   ========================================== */
.navbar {
    background-color: var(--nav-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-container {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.05rem;
    color: var(--text-light);
}

.logo-text span {
    color: var(--accent-yellow);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-light);
}

.nav-auth-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-login-yellow {
    background-color: #f59e0b;
    color: #0f172a;
    border: none;
    padding: 0.5rem 1.25rem;
    border-radius: 0.4rem;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.btn-login-yellow:hover {
    background-color: #d97706;
    color: #ffffff;
}

.btn-signup {
    background-color: var(--primary-blue);
    color: white;
    border: none;
    padding: 0.5rem 1.35rem;
    border-radius: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.btn-signup:hover {
    background-color: var(--primary-blue-hover);
}

/* ==========================================
   SLIDING BACKGROUND HERO SECTION
   ========================================== */
@keyframes slideEduHealth {
    0% { background-image: linear-gradient(rgba(15, 23, 42, 0.86), rgba(15, 23, 42, 0.94)), url('https://images.unsplash.com/photo-1580582932707-520aed937b7b?auto=format&fit=crop&w=1920&q=80'); }
    33% { background-image: linear-gradient(rgba(15, 23, 42, 0.86), rgba(15, 23, 42, 0.94)), url('https://images.unsplash.com/photo-1584515979956-d9f6e5d09982?auto=format&fit=crop&w=1920&q=80'); }
    66% { background-image: linear-gradient(rgba(15, 23, 42, 0.86), rgba(15, 23, 42, 0.94)), url('https://images.unsplash.com/photo-1509062522246-3755977927d7?auto=format&fit=crop&w=1920&q=80'); }
    100% { background-image: linear-gradient(rgba(15, 23, 42, 0.86), rgba(15, 23, 42, 0.94)), url('https://images.unsplash.com/photo-1580582932707-520aed937b7b?auto=format&fit=crop&w=1920&q=80'); }
}

.hero-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 1.25rem;
    animation: slideEduHealth 18s infinite ease-in-out;
    background-size: cover;
    background-position: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(37, 99, 235, 0.5);
    color: #93c5fd;
    padding: 0.4rem 0.9rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(6px);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-light);
    margin-bottom: 1.25rem;
    max-width: 850px;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 700px;
    line-height: 1.6;
    margin-bottom: 2.2rem;
}

.btn-get-started {
    background-color: var(--primary-blue);
    color: white;
    border: none;
    padding: 0.85rem 2rem;
    border-radius: 0.45rem;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
    transition: all 0.2s ease;
}

.btn-get-started:hover {
    background-color: var(--primary-blue-hover);
    transform: translateY(-2px);
}

/* ==========================================
   FOOTER SECTION (SINGLE ROW CONDENSED)
   ========================================== */
.hero-footer {
    background-color: var(--nav-bg);
    border-top: 1px solid var(--border-color);
    width: 100%;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 1rem 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.hero-footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap; /* Forces single row */
    gap: 0.4rem;        /* Tightens spacing */
    overflow-x: auto;   /* Prevents breaking on tiny screens */
    white-space: nowrap;
    padding: 0 0.5rem;
}

.hero-footer-links a, .hero-footer-links span {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-decoration: none;
}

.hero-footer-links a:hover {
    color: var(--text-light);
}

/* ==========================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================== */
@media (max-width: 768px) {
    .nav-links, .nav-auth-buttons {
        display: none;
    }
     
    .hero-section {
        animation: none;
        background: var(--bg-dark) !important;
        padding: 2.5rem 1rem;
    }

    .hero-title {
        font-size: 1.9rem;
        line-height: 1.25;
        margin-bottom: 1rem;
    }
     
    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.5;
        margin-bottom: 1.75rem;
    }
}