/* ========================================
   AI Lunch & Learn Landing Page Styles
   ======================================== */

.header { background: var(--color-dark); }

/* ========================================
   Hero
   ======================================== */
.lnl-hero {
    position: relative;
    min-height: 78vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 160px 20px 90px;
    overflow: hidden;
}

.lnl-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 85% 10%, rgba(137, 213, 210, 0.18), transparent 55%),
        radial-gradient(ellipse at 10% 90%, rgba(155, 89, 182, 0.28), transparent 55%),
        linear-gradient(135deg, #1a0f2e 0%, #3a1f6b 45%, #5a328a 100%);
    z-index: 0;
}

.lnl-hero-bg::before {
    content: '';
    position: absolute;
    top: -20%; right: -10%;
    width: 520px; height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(137, 213, 210, 0.18) 0%, transparent 70%);
}
.lnl-hero-bg::after {
    content: '';
    position: absolute;
    bottom: -15%; left: -8%;
    width: 420px; height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(90, 50, 138, 0.35) 0%, transparent 70%);
}

.lnl-hero-content {
    position: relative;
    z-index: 1;
    max-width: 960px;
    margin: 0 auto;
}

.lnl-hero-label {
    font-family: var(--font-heading);
    font-size: 14px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--color-teal);
    margin-bottom: 24px;
    font-weight: 600;
}

.lnl-hero h1 {
    color: var(--color-white);
    font-size: clamp(2.25rem, 5.5vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.01em;
    margin-bottom: 28px;
}

.lnl-highlight { color: var(--color-teal); }

.lnl-hero-subtitle {
    font-size: clamp(1.05rem, 2.2vw, 1.25rem);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    max-width: 780px;
    margin: 0 auto 40px;
}

.lnl-hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Ensure secondary buttons are readable on the dark hero and CTA backgrounds */
.lnl-hero-ctas .btn-secondary,
.lnl-book-ctas .btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.lnl-hero-ctas .btn-secondary:hover,
.lnl-book-ctas .btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-purple, #3a1f6b);
}

/* ========================================
   Quick Facts Strip
   ======================================== */
.lnl-facts {
    background: var(--color-dark, #1a1a2e);
    padding: 50px 0;
    color: var(--color-white);
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.lnl-facts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.lnl-fact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 16px;
    border-left: 2px solid var(--color-teal);
}

.lnl-fact-number {
    font-family: var(--font-heading);
    font-size: clamp(1.15rem, 2vw, 1.5rem);
    font-weight: 700;
    color: var(--color-teal);
    line-height: 1.1;
}

.lnl-fact-text {
    font-size: 0.95rem;
    line-height: 1.45;
    color: rgba(255,255,255,0.82);
}

/* ========================================
   Premise
   ======================================== */
.lnl-premise {
    padding: 90px 0;
    background: var(--color-white);
}

.lnl-premise-content {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}

.lnl-premise h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    margin-bottom: 28px;
    color: var(--color-purple-dark, #3a1f6b);
    line-height: 1.15;
}

.lnl-premise p {
    font-size: 1.1rem;
    line-height: 1.65;
    color: var(--color-text, #333);
    margin-bottom: 18px;
}

.lnl-premise-bold {
    font-weight: 600;
    color: var(--color-purple-dark, #3a1f6b);
    padding: 16px 0;
    border-top: 1px solid rgba(0,0,0,0.08);
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

/* ========================================
   What We Cover
   ======================================== */
.lnl-covered {
    padding: 100px 0;
    background: var(--color-light, #f6f3fa);
}

.lnl-covered h2,
.lnl-audience h2,
.lnl-facilitators h2,
.lnl-outcomes h2,
.lnl-gallery-header h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    margin-bottom: 16px;
    color: var(--color-purple-dark, #3a1f6b);
    line-height: 1.15;
    text-align: center;
}

.section-intro {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 48px;
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--color-text-muted, #555);
}

.lnl-topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.lnl-topic-card {
    background: var(--color-white);
    border-radius: 10px;
    padding: 32px 28px;
    position: relative;
    border-top: 3px solid var(--color-teal);
    box-shadow: 0 4px 20px rgba(58, 31, 107, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.lnl-topic-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(58, 31, 107, 0.12);
}

.lnl-topic-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-teal);
    opacity: 0.25;
    line-height: 1;
    position: absolute;
    top: 20px; right: 28px;
}

.lnl-topic-card h3 {
    font-size: 1.2rem;
    color: var(--color-purple-dark, #3a1f6b);
    margin-bottom: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.lnl-topic-card p {
    font-size: 0.97rem;
    line-height: 1.55;
    color: var(--color-text, #333);
}

/* ========================================
   Gallery
   ======================================== */
.lnl-gallery {
    padding: 100px 0;
    background: var(--color-dark, #1a1a2e);
    color: var(--color-white);
}

.lnl-gallery-header { text-align: center; margin-bottom: 48px; }

.lnl-gallery-header h2 { color: var(--color-white); }
.lnl-gallery-header .section-intro { color: rgba(255,255,255,0.72); }

.lnl-eyebrow {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--color-teal);
    font-weight: 600;
    margin-bottom: 16px;
}

.lnl-gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 180px;
    gap: 12px;
}

.lnl-gallery-tile {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    background: #111;
}

.lnl-gallery-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.lnl-gallery-tile:hover img { transform: scale(1.04); }

.lnl-tile-wide { grid-column: span 2; grid-row: span 2; }

.lnl-tile-caption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 12px 16px;
    background: linear-gradient(180deg, transparent, rgba(0,0,0,0.88));
    font-family: var(--font-heading);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    color: var(--color-white);
    text-transform: uppercase;
}

/* ========================================
   Audience
   ======================================== */
.lnl-audience { padding: 100px 0; background: var(--color-white); }

.lnl-audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.lnl-audience-card {
    padding: 32px 28px;
    background: var(--color-light, #f6f3fa);
    border-radius: 10px;
    border-left: 3px solid var(--color-teal);
}

.lnl-audience-card h3 {
    font-size: 1.2rem;
    color: var(--color-purple-dark, #3a1f6b);
    margin-bottom: 12px;
}

.lnl-audience-card p {
    font-size: 0.97rem;
    line-height: 1.55;
    color: var(--color-text, #333);
}

/* ========================================
   Facilitators
   ======================================== */
.lnl-facilitators { padding: 100px 0; background: var(--color-light, #f6f3fa); }

.lnl-facilitator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.lnl-facilitator-card {
    padding: 32px 28px;
    background: var(--color-white);
    border-radius: 10px;
    border-top: 3px solid var(--color-purple-dark, #5a328a);
    box-shadow: 0 4px 20px rgba(58,31,107,0.05);
}

.lnl-facilitator-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-purple-dark, #3a1f6b);
    line-height: 1.1;
}

.lnl-facilitator-role {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-teal);
    font-weight: 600;
    margin: 6px 0 16px;
}

.lnl-facilitator-card p {
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--color-text, #333);
}

/* ========================================
   Outcomes
   ======================================== */
.lnl-outcomes { padding: 100px 0; background: var(--color-white); }

.lnl-outcomes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.lnl-outcome-card {
    padding: 32px 28px;
    background: var(--color-light, #f6f3fa);
    border-radius: 10px;
    border-top: 4px solid var(--color-teal);
}

.lnl-outcome-number {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    letter-spacing: 0.24em;
    color: var(--color-teal);
    font-weight: 700;
    margin-bottom: 6px;
}

.lnl-outcome-card h3 {
    font-size: 1.2rem;
    color: var(--color-purple-dark, #3a1f6b);
    margin-bottom: 16px;
}

.lnl-outcome-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.lnl-outcome-card ul li {
    padding: 6px 0 6px 22px;
    position: relative;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--color-text, #333);
}

.lnl-outcome-card ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-teal);
    font-weight: 700;
}

/* ========================================
   Book / Final CTA
   ======================================== */
.lnl-book {
    padding: 110px 20px;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(137, 213, 210, 0.18), transparent 55%),
        linear-gradient(135deg, #1a0f2e 0%, #3a1f6b 55%, #5a328a 100%);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.lnl-book::after {
    content: "";
    position: absolute;
    right: -120px; top: -120px;
    width: 400px; height: 400px;
    background-image:
        linear-gradient(60deg, transparent 48%, rgba(255,255,255,0.04) 49%, rgba(255,255,255,0.04) 51%, transparent 52%),
        linear-gradient(-60deg, transparent 48%, rgba(255,255,255,0.04) 49%, rgba(255,255,255,0.04) 51%, transparent 52%);
    background-size: 48px 48px;
    pointer-events: none;
}

.lnl-book-inner {
    position: relative;
    z-index: 1;
    max-width: 820px;
    margin: 0 auto;
}

.lnl-book h2 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    line-height: 1.05;
    color: var(--color-white);
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.lnl-book-sub {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    line-height: 1.6;
    color: rgba(255,255,255,0.88);
    max-width: 680px;
    margin: 0 auto 36px;
}

.lnl-book-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.lnl-book-contact {
    margin-top: 20px;
    font-size: 1rem;
    color: rgba(255,255,255,0.85);
    display: flex;
    gap: 14px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.lnl-book-contact a {
    color: var(--color-teal);
    text-decoration: none;
    font-weight: 600;
}

.lnl-book-contact a:hover { text-decoration: underline; }

.lnl-book-contact span { opacity: 0.4; }

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 900px) {
    .lnl-facts-grid { grid-template-columns: repeat(2, 1fr); }
    .lnl-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 160px;
    }
    .lnl-tile-wide { grid-column: span 2; grid-row: span 1; }
}

@media (max-width: 560px) {
    .lnl-facts-grid { grid-template-columns: 1fr; }
    .lnl-gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }
    .lnl-tile-wide { grid-column: auto; grid-row: auto; }
    .lnl-hero { padding: 130px 20px 70px; }
    .lnl-hero-ctas, .lnl-book-ctas { flex-direction: column; }
    .lnl-hero-ctas .btn, .lnl-book-ctas .btn { width: 100%; }
}