/* ==========================================================================
   Layout — containers, section scaffolding, grid utilities
   ========================================================================== */

.sl-container {
    width: 100%;
    max-width: var(--sl-container-width);
    margin: 0 auto;
    padding: 0 var(--sl-space-6);
}

main { display: block; padding-top: var(--sl-header-height); }
main.sl-no-pad-top { padding-top: 0; }

.sl-section {
    padding: var(--sl-space-9) 0;
    position: relative;
}
.sl-section--tight { padding: var(--sl-space-7) 0; }
.sl-section--dark {
    background: var(--sl-surface-dark);
    color: var(--sl-text-on-dark);
}
.sl-section--dark h1, .sl-section--dark h2, .sl-section--dark h3, .sl-section--dark h4 { color: #fff; }
.sl-section--dark p { color: var(--sl-text-on-dark-muted); }
.sl-section--alt { background: var(--sl-surface-alt); }
.sl-section--gradient {
    background: linear-gradient(160deg, var(--sl-color-primary-darker) 0%, var(--sl-color-charcoal) 60%, var(--sl-color-black) 100%);
    color: var(--sl-text-on-dark);
}
.sl-section--gradient h1, .sl-section--gradient h2, .sl-section--gradient h3 { color: #fff; }
.sl-section--gradient p { color: var(--sl-text-on-dark-muted); }

.sl-section-head {
    max-width: 720px;
    margin: 0 auto var(--sl-space-8);
    text-align: center;
}
.sl-section-head--left { margin-left: 0; text-align: left; }

.sl-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--sl-space-2);
    font-family: var(--sl-font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--sl-color-primary);
    margin-bottom: var(--sl-space-4);
}
.sl-eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    background: var(--sl-color-primary);
    display: inline-block;
}
.sl-section--dark .sl-eyebrow,
.sl-section--gradient .sl-eyebrow { color: var(--sl-color-primary-light); }

/* Grid utilities */
.sl-grid { display: grid; gap: var(--sl-space-6); }
.sl-grid--2 { grid-template-columns: repeat(2, 1fr); }
.sl-grid--3 { grid-template-columns: repeat(3, 1fr); }
.sl-grid--4 { grid-template-columns: repeat(4, 1fr); }
.sl-grid--auto { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.sl-flex { display: flex; }
.sl-flex--center { align-items: center; justify-content: center; }
.sl-flex--between { align-items: center; justify-content: space-between; }
.sl-flex--wrap { flex-wrap: wrap; }
.sl-gap-3 { gap: var(--sl-space-3); }
.sl-gap-4 { gap: var(--sl-space-4); }
.sl-gap-5 { gap: var(--sl-space-5); }

.sl-two-col {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--sl-space-8);
    align-items: center;
}
.sl-two-col--reverse .sl-two-col__media { order: 2; }

@media (max-width: 992px) {
    .sl-grid--2, .sl-grid--3, .sl-grid--4 { grid-template-columns: repeat(2, 1fr); }
    .sl-two-col { grid-template-columns: 1fr; }
    .sl-two-col--reverse .sl-two-col__media { order: 0; }
}

@media (max-width: 640px) {
    .sl-container { padding: 0 var(--sl-space-4); }
    .sl-grid--2, .sl-grid--3, .sl-grid--4 { grid-template-columns: 1fr; }
    .sl-section { padding: var(--sl-space-7) 0; }
}