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

html { scroll-behavior: smooth; }

body {
    font-family: 'Open Sans', Arial, sans-serif;
    color: #222;
    line-height: 1.6;
}

h1, h2, h3, .btn {
    font-family: 'Roboto Condensed', Arial, sans-serif;
}

a { color: #333399; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

header.site-header img.logo {
    height: 60px;
}

header.site-header .tagline {
    font-size: 13px;
    color: #666;
    text-align: right;
}

/* Hero */
.hero {
    position: relative;
    background: url('../images/hero.webp') center 65%/cover no-repeat;
    min-height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(20, 20, 50, 0.45);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 20px;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 12px;
    text-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

.hero p.subtitle {
    font-size: 18px;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    background: #333399;
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    transition: background 0.2s;
}

.btn:hover { background: #22226b; }

.btn-outline {
    background: transparent;
    border: 2px solid #fff;
}

.btn-outline:hover { background: rgba(255,255,255,0.15); }

/* Sections */
section { padding: 60px 0; }

section.about {
    background: #f7f7fb;
    text-align: center;
}

section.about h2 { font-size: 28px; margin-bottom: 16px; }
section.about p { max-width: 700px; margin: 0 auto 12px; }
section.about .instructor { font-weight: bold; color: #333399; margin-top: 20px; }

/* Courses */
.course-cta {
    max-width: 620px;
    margin: 0 auto;
    text-align: center;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    padding: 50px 40px;
}

.course-cta h2 { font-size: 28px; margin-bottom: 16px; }
.course-cta p { font-size: 16px; color: #555; margin-bottom: 24px; }

/* CTA band */
section.cta-band {
    background: url('../images/palm.webp') center/cover no-repeat;
    position: relative;
    text-align: center;
    color: #fff;
}

section.cta-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 40, 0.55);
}

section.cta-band .container { position: relative; z-index: 1; }
section.cta-band h2 { font-size: 30px; margin-bottom: 12px; }
section.cta-band p { margin-bottom: 24px; font-size: 16px; }
section.cta-band .buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Footer */
footer {
    background: #1a1a2e;
    color: #ccc;
    text-align: center;
    padding: 30px 20px;
    font-size: 13px;
}

footer .banner { margin-bottom: 16px; }
footer .banner img { max-width: 100%; height: auto; }
footer a { color: #fff; }

@media (max-width: 600px) {
    .hero h1 { font-size: 30px; }
    header.site-header { flex-direction: column; text-align: center; gap: 8px; }
    header.site-header .tagline { text-align: center; }
}