/* ============================================
   AGENT MASTER — LANDING PAGE
   Header: aivkostce.cz (Dark)
   Body: Clean, modern sections
   Footer: aivkostce.cz (Light, 3-column, orange icons)
   ============================================ */

/* ─── RESET & BASE ─────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #1a1a2e;
    background: #f8f9fa;
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── HEADER (BLACK WITH WHITE LINKS) ──── */
.site-header {
    background-color: #0d0d0d;
    height: 70px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo img {
    height: 32px;
    display: block;
}
.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}
.main-nav a {
    color: #d1d5db;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s;
}
.main-nav a:hover {
    color: #ffffff;
}
.nav-icon {
    width: 16px;
    height: 16px;
}
.nav-separator {
    width: 1px;
    height: 18px;
    background-color: rgba(255, 255, 255, 0.15);
    margin: 0 -4px;
}

/* ─── HERO ─────────────────────────────── */
.hero {
    background: #fff;
    padding: 72px 0 80px;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.hero-heading {
    text-align: left;
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 900;
    line-height: 1.15;
    color: #0a0a0a;
    max-width: 720px;
    margin: 0 0 20px 0;
    letter-spacing: -0.02em;
}
.hero-sub {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    color: #555;
    max-width: 600px;
    margin: 0 0 40px 0;
    line-height: 1.6;
    text-align: left;
}
.hero-image img {
    width: 100%;
    max-width: 600px;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
    display: block;
    margin: 0 auto;
}
.info-box {
    background: #f0f1f3;
    border: 1px solid #e2e4e9;
    border-radius: 12px;
    padding: 32px 40px;
    max-width: 500px;
    margin: 0;
    text-align: left;
}
.info-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: #0a0a0a;
}
.info-list li {
    padding: 12px 0;
    border-bottom: 1px solid #e2e4e9;
    color: #444;
}
.info-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.info-icon {
    display: inline-block;
    width: 24px;
}
.info-start {
    margin-top: 20px;
    padding: 16px 20px;
    background: linear-gradient(135deg, #e8461e, #c73a18);
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 14px;
    color: #fff;
}
.info-start-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
}
.info-start strong {
    font-size: 1.05rem;
    display: block;
    margin-bottom: 2px;
}
.info-start span {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.4;
}

/* ─── LEARN SECTION ────────────────────── */
.learn-section {
    padding: 80px 0;
    background: #f8f9fa;
}
.learn-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.learn-card {
    background: #fff;
    border: 1px solid #e2e4e9;
    border-radius: 16px;
    padding: 32px 28px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.learn-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}
.learn-card--bonus {
    background: linear-gradient(145deg, #fef9f0, #fff5e6);
    border-color: #f0d9b5;
}
.learn-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}
.learn-card h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: #0a0a0a;
    margin-bottom: 12px;
    line-height: 1.3;
}
.learn-card p {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.6;
}

/* ─── AUDIENCE SECTION ─────────────────── */
.audience-section {
    padding: 80px 0;
    background: #fff;
}
.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.audience-card {
    background: #f8f9fa;
    border: 1px solid #e2e4e9;
    border-radius: 16px;
    padding: 32px 28px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.audience-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}
.audience-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}
.audience-card p {
    font-size: 1rem;
    color: #444;
    line-height: 1.7;
}

/* ─── SCHEDULE SECTION ─────────────────── */
.schedule-section {
    padding: 80px 0;
    background: #0a0a0a;
    color: #fff;
}
.schedule-section .section-title {
    color: #fff;
}
.schedule-section .section-desc {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 48px;
}
.schedule-list {
    max-width: 700px;
    margin: 0 auto;
}
.schedule-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: background 0.2s;
}
.schedule-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 8px;
}
.schedule-item:last-child {
    border-bottom: none;
}
.schedule-num {
    font-size: 1.1rem;
    font-weight: 900;
    color: #e8461e;
    min-width: 36px;
    text-align: center;
    background: rgba(232, 70, 30, 0.12);
    padding: 6px 12px;
    border-radius: 8px;
    letter-spacing: 0.05em;
}
.schedule-text {
    font-size: 1.05rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

/* ─── SECTION TITLES (shared) ──────────── */
.section-title {
    font-size: 2rem;
    font-weight: 800;
    color: #0a0a0a;
    text-align: center;
    margin-bottom: 8px;
}
.section-desc {
    text-align: center;
    color: #555;
    margin-bottom: 40px;
    font-size: 1.05rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.section-desc a {
    color: #e8461e;
    text-decoration: underline;
}

/* ─── PRICING CARDS ────────────────────── */
.pricing {
    padding: 72px 0 80px;
    background: #f8f9fa;
}
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
    align-items: stretch;
}
.card {
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-4px); }
.card-body { padding: 40px 32px 24px; flex: 1; }
.card-footer { padding: 0 32px 32px; }

/* Light Card (Kurz) */
.card--light {
    background: #fff;
    border: 1px solid #e2e4e9;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
}
.card--light:hover { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08); }
.card--light .card-title { color: #0a0a0a; font-size: 1.5rem; font-weight: 800; }
.card--light .card-subtitle { color: #666; font-size: 0.95rem; margin-top: 8px; line-height: 1.5; }
.card--light .card-price { font-size: 2.5rem; font-weight: 900; color: #0a0a0a; margin: 24px 0 20px; letter-spacing: -0.02em; }

/* Premium Card (Orange Gradient) */
.card--premium {
    background: linear-gradient(145deg, #c73a18, #e8461e);
    color: #fff;
    box-shadow: 0 8px 32px rgba(232, 70, 30, 0.3);
}
.card--premium .card-body {
    padding: 48px 40px 32px;
}
.card--premium .card-footer {
    padding: 0 40px 40px;
}
.card--premium:hover { box-shadow: 0 12px 40px rgba(232, 70, 30, 0.4); }
.card-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: #f5c518;
    color: #0a0a0a;
    font-size: 0.8rem;
    font-weight: 800;
    padding: 12px 20px;
    border-radius: 0 16px 0 8px;
    letter-spacing: 0.05em;
}
.card--premium .card-title { font-size: 1.4rem; font-weight: 800; line-height: 1.3; }
.card--premium .card-subtitle { color: rgba(255,255,255,0.8); font-size: 0.95rem; margin-top: 8px; line-height: 1.5; }
.card--premium .card-price { margin: 24px 0 20px; }
.price-current { font-size: 2.5rem; font-weight: 900; letter-spacing: -0.02em; }
.price-original { font-size: 1.15rem; font-weight: 500; text-decoration: line-through; opacity: 0.65; margin-left: 12px; }

/* Features */
.card-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    font-size: 0.95rem;
    line-height: 1.5;
}
.feature-icon { flex-shrink: 0; font-weight: bold; }
.feature-bold { font-weight: 700; }
.card-features li.value-prop {
    margin-top: 32px;
    padding: 24px 32px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 12px;
    display: flex;
    gap: 32px;
    align-items: center;
}
.value-prop-left {
    flex-shrink: 0;
    font-size: 1.15rem;
    line-height: 1.5;
}
.value-prop-left .value-icon {
    display: block;
    margin-bottom: 8px;
    font-size: 1.3rem;
}
.value-prop-right {
    font-size: 1.05rem;
    line-height: 1.6;
}

/* CTA Buttons */
.btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 16px 24px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}
.btn:hover { transform: translateY(-2px); }
.btn--dark { background: #0a0a0a; color: #fff; border: 2px solid #0a0a0a; }
.btn--dark:hover { background: #222; box-shadow: 0 6px 20px rgba(0,0,0,0.15); }
.btn--yellow { background: #fff; color: #c73a18; border: 2px solid #fff; }
.btn--yellow:hover { background: #fff3f0; border-color: #fff3f0; box-shadow: 0 6px 20px rgba(232,70,30,0.3); }

/* Community Section */
.community-section {
    margin-top: 64px;
    padding: 48px 40px;
    background: #fff;
    border: 1px solid #e2e4e9;
    border-radius: 16px;
    text-align: center;
    max-width: 800px;
}
.community-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0a0a0a;
    margin-bottom: 16px;
}
.community-desc {
    font-size: 1rem;
    color: #555;
    margin-bottom: 32px;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.btn--outline {
    display: inline-block;
    width: auto;
    padding: 16px 32px;
    background: transparent;
    color: #0a0a0a;
    border: 2px solid #0a0a0a;
    margin: 0 auto;
}
.btn--outline:hover {
    background: #0a0a0a;
    color: #fff;
}

/* Highlight Prop */
.card--premium .highlight-prop {
    background: rgba(255, 255, 255, 0.15);
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.card--premium .highlight-prop .feature-icon {
    font-size: 1.2rem;
}

/* ─── FORM SECTION ─────────────────────── */
.order-section { padding: 80px 0; background: #fff; border-top: 1px solid #e2e4e9;}
.form-container { max-width: 600px; }

.order-form {
    background: #fff;
    border: 1px solid #e2e4e9;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border-radius: 16px;
    padding: 40px;
}
.form-group { margin-bottom: 24px; }
.form-group label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: #0a0a0a;
    margin-bottom: 8px;
}
.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #ccd0d5;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    color: #1a1a2e;
    transition: border-color 0.2s;
    background: #fafafa;
}
.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: #c73a18;
    background: #fff;
}
.w-full { width: 100%; }

/* ─── FOOTER (LIGHT STYLE) ─────────────── */
.site-footer {
    background-color: #ffffff;
    padding: 80px 24px 60px;
    border-top: 1px solid #eaeaea;
}
.footer-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}
.footer-col h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: #0a0a0a;
    margin-bottom: 24px;
}
.footer-col a, .footer-col p {
    color: #4a4a4a;
    font-size: 0.95rem;
    line-height: 2;
    text-decoration: none;
    display: block;
    transition: color 0.2s;
}
.footer-col a:hover {
    color: #e8461e;
}
.footer-contact {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}
.footer-contact svg {
    width: 18px;
    height: 18px;
    fill: #e8461e;
}

/* ─── RESPONSIVE ───────────────────────── */
@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-heading, .hero-sub, .info-box { margin-left: auto; margin-right: auto; text-align: center; }
    .hero-heading { text-align: center; }
    .hero-sub { text-align: center; }
    .info-box { text-align: left; }
    .learn-grid { grid-template-columns: 1fr 1fr; }
    .audience-grid { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; }
    .card--premium .card-body { padding: 40px 24px 24px; }
    .card--premium .card-footer { padding: 0 24px 32px; }
}
@media (max-width: 768px) {
    .main-nav { display: none; }
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
    }
    .learn-grid { grid-template-columns: 1fr; }
    .audience-grid { grid-template-columns: 1fr; }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 32px 0;
}
.success-message h3 {
    font-size: 1.5rem;
    color: #e8461e;
    font-weight: 800;
    margin-bottom: 12px;
}
.success-message p {
    font-size: 1rem;
    color: #555;
    line-height: 1.6;
}