/* Componentes exclusivos das paginas institucionais deste pacote. */
.atec-institutional .int-container { width: calc(100% - 48px); max-width: 1160px; margin: 0 auto; }
.atec-institutional .int-section { padding: clamp(3.5rem, 5.5vw, 6rem) 0; }
.atec-institutional .int-section--soft { background: var(--bg-off-white); }
.atec-institutional .int-kicker { display: block; font: 700 0.82rem/1.6 'Inter', sans-serif; text-transform: uppercase; letter-spacing: 0.14em; color: var(--primary-color); margin-bottom: 0.9rem; }
.atec-institutional h2 { text-align: left; font-size: clamp(1.9rem, 3.2vw, 2.7rem); line-height: 1.2; letter-spacing: -0.01em; margin-bottom: 1.5rem; }
.atec-institutional p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.75; }
.atec-institutional .int-hero { padding: clamp(3.5rem, 7vh, 5.5rem) 0; background: #112d32; }
.atec-institutional .int-hero__grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.atec-institutional .int-hero h1 { font-size: clamp(2.1rem, 4.6vw, 4rem) !important; color: #ffffff; line-height: 1.12; letter-spacing: -0.025em; margin-bottom: 1.5rem; }
.atec-institutional .int-hero p { color: #e2e8f0; max-width: 53ch; margin-bottom: 1.75rem; }
.atec-institutional .int-hero .int-kicker { color: var(--accent-color); }
.atec-institutional .int-hero__line { display: block; width: 64px; height: 4px; border-radius: 2px; background: var(--accent-color); margin-bottom: 1.9rem; }
.atec-institutional .int-figure { margin: 0; border-radius: 20px; overflow: hidden; border: 1px solid rgba(63, 224, 219, 0.2); background: #112d32; }
.atec-institutional .int-figure img { display: block; width: 100%; height: auto; }
.atec-institutional .int-figure figcaption { padding: 0.75rem 1.25rem; font-size: 0.75rem; color: #cbd5e1; border-top: 1px solid rgba(63, 224, 219, 0.12); }
.atec-institutional .int-intro { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.atec-institutional .int-copy p:last-child { margin-bottom: 0; }
.atec-institutional .int-lead { border-left: 3px solid var(--secondary-color); padding-left: 1.15rem; font-size: 1.1rem; color: var(--text-on-light); }
.atec-institutional .int-heading { max-width: 760px; margin-bottom: 2.5rem; }
.atec-institutional .int-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.atec-institutional .int-card { padding: clamp(1.5rem, 3vw, 2rem); background: #ffffff; border: 1px solid var(--border-color); border-radius: 14px; transition: transform 240ms var(--ease-sq), border-color 240ms ease, box-shadow 240ms ease; }
.atec-institutional .int-card:hover { transform: translateY(-3px); border-color: var(--secondary-color); box-shadow: var(--shadow-md); }
.atec-institutional .int-card::before { content: ''; display: block; width: 30px; height: 3px; border-radius: 2px; background: var(--primary-color); margin-bottom: 1.25rem; }
.atec-institutional .int-card h3 { font: 700 1.1rem/1.4 'Inter', sans-serif; margin-bottom: 0.65rem; }
.atec-institutional .int-card p { font-size: 1rem; line-height: 1.65; margin-bottom: 0; }
.atec-institutional .int-closing { padding: clamp(2rem, 4vw, 3.5rem); border: 1px solid var(--border-color); border-radius: 20px; background: var(--bg-off-white); }
.atec-institutional .int-closing p { max-width: 64ch; }
.atec-institutional .int-cta { display: inline-flex; align-items: center; justify-content: center; max-width: 100%; padding: 1rem 1.5rem; border-radius: 50px; border: 1px solid var(--primary-color); background: #005a5a; color: #ffffff; font: 600 1rem/1.5 'Inter', sans-serif; text-align: center; }
.atec-institutional .int-cta:disabled { opacity: 1; cursor: not-allowed; }
.atec-institutional .int-contact-note { font-size: 0.85rem; margin-top: 0.8rem; margin-bottom: 0; }
.atec-institutional .int-link { color: var(--primary-color); font-weight: 600; text-underline-offset: 4px; }
.atec-institutional .btn-primary,
.atec-institutional .btn-secondary { max-width: 100%; white-space: normal; text-align: center; }
.atec-institutional a:focus-visible { outline: 2px solid var(--primary-color); outline-offset: 4px; }
/* Patrocinio: narrativa de marca e relacionamento, distinta do apoio a missao. */
.atec-institutional .int-brand-panel { padding: 2rem; border: 1px solid rgba(63, 224, 219, 0.24); border-radius: 20px; background: rgba(0, 143, 140, 0.07); }
.atec-institutional .int-brand-panel strong { display: block; color: #ffffff; font: 700 clamp(1.5rem, 2.5vw, 2rem)/1.3 'Merriweather', serif; }
.atec-institutional .int-brand-panel ul { list-style: none; padding: 0; margin: 1.75rem 0 0; }
.atec-institutional .int-brand-panel li { padding: 0.9rem 0; border-top: 1px solid rgba(63, 224, 219, 0.18); color: #e2e8f0; font-size: 1rem; }
.atec-institutional .int-partnership { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.atec-institutional .int-principles { margin: 0; padding: 0; list-style: none; }
.atec-institutional .int-principles li { padding: 1.25rem 0; border-bottom: 1px solid var(--border-color); }
.atec-institutional .int-principles h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.atec-institutional .int-principles p { margin-bottom: 0; font-size: 1rem; }
.atec-institutional .int-closing--dark { background: #112d32; border-color: rgba(63, 224, 219, 0.2); }
.atec-institutional .int-closing--dark h2 { color: #ffffff; }
.atec-institutional .int-closing--dark .int-kicker { color: var(--accent-color); }
.atec-institutional .int-closing--dark p { color: #e2e8f0; }
.atec-institutional .int-closing--dark .int-cta { border-color: rgba(63, 224, 219, 0.5); }
/* Galeria: estado vazio honesto, sem trabalhos ou identidades ficticias. */
.atec-institutional .projects-empty { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(2rem, 5vw, 4rem); padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--border-color); border-radius: 20px; align-items: center; background: #ffffff; }
.atec-institutional .projects-empty__visual { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.atec-institutional .projects-empty__slot { aspect-ratio: 4 / 3; max-height: 180px; border-radius: 14px; border: 1px dashed rgba(0, 143, 140, 0.3); background: rgba(0, 143, 140, 0.04); display: flex; align-items: center; justify-content: center; color: var(--primary-color); font-size: 0.82rem; font-weight: 600; }
.atec-institutional .projects-empty h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); line-height: 1.3; }
.atec-institutional .projects-empty p { margin-bottom: 0; }
.atec-institutional .int-caption { font-size: 0.82rem; color: var(--text-muted); margin: 0.75rem 0 0; }
.atec-institutional .projects-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 1.5rem; }
@media (max-width: 900px) {
    .atec-institutional .int-hero__grid,
    .atec-institutional .int-intro,
    .atec-institutional .int-partnership,
    .atec-institutional .projects-empty { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
    .atec-institutional .int-hero .int-figure { max-width: 500px; }
}
@media (max-width: 640px) {
    .atec-institutional .int-container { width: calc(100% - 32px); }
    .atec-institutional .int-section { padding: clamp(3rem, 9vw, 4rem) 0; }
    .atec-institutional .int-cards { grid-template-columns: minmax(0, 1fr); }
    .atec-institutional .int-cta { width: 100%; padding: 0.9rem 1rem; }
    .atec-institutional .int-closing { padding: 1.75rem 1.25rem; }
    .atec-institutional .int-brand-panel { padding: 1.5rem; }
    .atec-institutional .btn-primary,
    .atec-institutional .btn-secondary { padding-left: 1rem; padding-right: 1rem; }
}
@media (prefers-reduced-motion: reduce) { .atec-institutional .int-card { transition: none; } }