/* ================================
   CLEARLEDGER PALETTE 1 UI KIT
   ================================ */

:root {
    --primary: #1A73E8;
    --secondary: #0D47A1;
    --accent: #4FC3F7;
    --surface: #FFFFFF;
    --neutral: #F5F7FA;
    --text: #1A1A1A;

    --radius-sm: 6px;
    --radius-md: 10px;
    --shadow-sm: 0 2px 6px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
}

/* ================================
   GLOBAL
   ================================ */

body {
    margin: 0;
    font-family: "Inter", sans-serif;
    background: var(--surface);
    color: var(--text);
    line-height: 1.6;
}

/* ================================
   HEADER / NAVBAR
   ================================ */

.header {
    background: var(--secondary);
    color: #fff;
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.header .logo {
    font-size: 1.4rem;
    font-weight: 600;
}

.nav a {
    color: #fff;
    margin-left: 24px;
    text-decoration: none;
    font-weight: 500;
}

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

/* ================================
   HERO SECTION
   ================================ */

.hero {
    padding: 80px 32px;
    background: var(--surface);
    text-align: left;
}

.hero h1 {
    font-size: 2.6rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.hero p {
    max-width: 700px;
    font-size: 1.1rem;
    color: var(--text);
}

/* NEW: Horizontal CTA row */
.hero-actions {
    margin-top: 32px;
    display: flex;
    flex-direction: row;
    align-items: flex-start;   /* ensures top alignment */
    gap: 20px;
    flex-wrap: wrap;           /* graceful mobile behavior */
}

.cta-btn {
    background: var(--primary);
    color: #fff;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.cta-btn:hover {
    background: #1558b8;
}

.secondary-link {
    margin-left: 20px;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.secondary-link:hover {
    color: var(--accent);
}

/* Download button + disclaimer wrapper */
.download-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.download-note {
    margin-top: 6px;
    font-size: 0.85rem;
    color: #666;
}

/* ================================
   SECTIONS
   ================================ */

.section {
    padding: 60px 32px;
    background: var(--neutral);
}

.section h2 {
    color: var(--secondary);
    margin-bottom: 16px;
}

.section p {
    max-width: 700px;
}

/* ================================
   CARDS
   ================================ */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.card {
    background: var(--surface);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid #e3e6ea;
}

.card h3 {
    color: var(--primary);
    margin-bottom: 12px;
}

/* ================================
   VIDEO BLOCK
   ================================ */

.video-block {
    background: var(--surface);
}

.video-block h2 {
    color: var(--secondary);
}

.video-container {
    margin-top: 24px;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
    overflow: hidden;
}

/* ================================
   FOOTER
   ================================ */

.footer {
    background: var(--secondary);
    color: #fff;
    padding: 32px;
    text-align: center;
}

.footer-links a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

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

/* ================================
   MOBILE OPTIMIZATION
   ================================ */

@media (max-width: 600px) {

    .header {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .nav a {
        display: block;
        margin: 12px 0;
    }

    .hero {
        padding: 40px 20px;
        text-align: center;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .secondary-link {
        margin-left: 0;
        display: block;
        margin-top: 12px;
    }

    .section {
        padding: 40px 20px;
    }

    iframe {
        height: 250px;
    }

    .card {
        padding: 20px;
    }

    .footer {
        padding: 24px;
    }
}