/* Colégio Ômega — Sistemas de Ensino (cada sistema com a cor da sua marca) */
.sistemas { --acc: #FF822B; --acc2: #FFAA6D; --btn-tx: #0B2A3F; }

/* topo */
.se-hero { position: relative; min-height: min(88vh, 780px); display: flex; align-items: center; color: #fff; overflow: hidden; background: #08263A; }
.se-hero-bg { position: absolute; inset: 0; }
.se-hero-bg img { width: 100%; height: 100%; object-fit: cover; animation: es-voo 36s ease-in-out infinite alternate; }
@keyframes es-voo { from { transform: scale(1.08) translate(1%, 1%); } to { transform: scale(1.2) translate(-3%, -2%); } }
.se-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8, 38, 58, .96) 0%, rgba(8, 38, 58, .82) 45%, rgba(8, 38, 58, .3) 100%); }
.se-hero-in { position: relative; z-index: 2; width: min(1200px, 100%); margin: 0 auto; padding: 60px clamp(16px, 4vw, 48px); }
.se-hero h1 { font-family: var(--disp); font-size: clamp(56px, 9vw, 116px); font-weight: 800; text-transform: uppercase; line-height: .95; margin: 18px 0 16px; animation: sobe .8s .1s both; }
.se-hero h1 em { font-style: normal; color: var(--acc); display: block; }
.se-hero-in > p { font-size: clamp(17px, 2vw, 21px); max-width: 640px; opacity: .92; animation: sobe .8s .2s both; }
.se-chips { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; animation: sobe .8s .3s both; }
.se-chips a { display: flex; flex-direction: column; text-decoration: none; color: #fff; padding: 14px 24px; border-radius: 18px; background: rgba(255, 255, 255, .1); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, .2); border-left: 5px solid var(--c); transition: transform .25s, background .25s; }
.se-chips a:hover { transform: translateY(-4px); background: var(--c); }
.se-chips b { font-family: var(--disp); font-size: 28px; line-height: 1; }
.se-chips small { font-size: 13px; opacity: .85; text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }

/* blocos dos sistemas */
.se-sis { padding: clamp(72px, 10vw, 120px) 0; position: relative; overflow: hidden; scroll-margin-top: 110px; }
.se-sis::before { content: ''; position: absolute; width: 640px; height: 640px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--c2) 30%, transparent), transparent 70%); right: -220px; top: -200px; pointer-events: none; }
.se-sis-in { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; position: relative; }
.se-sis-in.inv .se-foto { order: 2; }
.se-foto img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 28px; box-shadow: 0 24px 50px color-mix(in srgb, var(--c) 30%, transparent); }
.se-marca { display: inline-block; font-weight: 700; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; color: #fff; background: var(--c); padding: 6px 14px; border-radius: 99px; }
.se-marca.claro { background: rgba(255, 255, 255, .2); }
.se-txt h2 { font-family: var(--disp); font-size: clamp(54px, 7vw, 92px); line-height: .95; color: var(--c); margin: 14px 0 18px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.se-txt p { font-size: 18px; color: var(--tx2); margin-bottom: 14px; }

/* Bernoulli: destaque da plataforma */
.se-bern { background: linear-gradient(180deg, #fff 0%, #F6F1FB 100%); }
.se-xp { margin-top: clamp(48px, 7vw, 90px); display: grid; grid-template-columns: 1fr 1.2fr; gap: 30px; align-items: center; background: linear-gradient(135deg, #3B1A5E, #5B2A86 55%, #7A3FB0); color: #fff; border-radius: 32px; padding: clamp(28px, 4vw, 52px); position: relative; overflow: hidden; }
.se-xp::after { content: ''; position: absolute; right: -60px; bottom: -80px; width: 300px; height: 300px; border-radius: 50%; border: 40px solid rgba(255, 255, 255, .06); }
.se-xp h3 { font-family: var(--disp); font-size: clamp(36px, 4vw, 52px); margin: 12px 0 4px; }
.se-xp-sub { color: #E2CCFA; font-weight: 600; font-size: 17px; margin-bottom: 10px; }
.se-xp p { opacity: .9; }
.se-xp ul { list-style: none; padding: 0; margin: 18px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.se-xp li { background: rgba(255, 255, 255, .12); border-radius: 12px; padding: 10px 14px; font-weight: 600; font-size: 15px; }
.se-xp li::before { content: '✓ '; color: #FFAA6D; }
.se-xp-img { position: relative; z-index: 1; background: #fff; border-radius: 22px; padding: 10px; transform: rotate(2deg); box-shadow: 0 24px 50px rgba(0, 0, 0, .3); }
.se-xp-img img { width: 100%; display: block; border-radius: 14px; }

/* COC */
.se-coc { background: #F2F8F3; }
.se-foto-logo img { aspect-ratio: 16/9; }
.se-50 { font-size: .38em; background: var(--c); color: #fff; padding: 8px 16px; border-radius: 99px; letter-spacing: 1px; }
.se-etapas { margin-top: clamp(40px, 6vw, 70px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.se-etapa { background: #fff; border-radius: 24px; padding: 28px; border-top: 6px solid var(--c); box-shadow: 0 12px 30px rgba(30, 123, 60, .1); transition: transform .3s; }
.se-etapa:hover { transform: translateY(-6px); }
.se-etapa span { font-family: var(--disp); font-weight: 800; font-size: 42px; color: var(--c2); line-height: 1; }
.se-etapa h3 { font-family: var(--disp); font-size: 30px; color: #134D26; margin: 6px 0 10px; }
.se-etapa p { color: var(--tx2); font-size: 16px; }

/* Bilíngue */
.se-bil { background: #FFF6EE; }
.se-hello { font-family: 'Caveat', cursive; font-size: .5em; color: var(--c); background: #fff; padding: 4px 16px; border-radius: 14px; transform: rotate(-6deg); box-shadow: 0 6px 16px rgba(232, 101, 15, .2); }
.se-bil-fotos { position: relative; padding: 0 60px 70px 0; }
.se-bil-fotos .b1 { aspect-ratio: 4/3; }
.se-bil-fotos .b2 { position: absolute; right: 0; bottom: 0; width: 46%; aspect-ratio: 1; border: 8px solid #fff; border-radius: 24px; transform: rotate(4deg); }
.se-pil { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.se-pil div { background: #fff; border-radius: 16px; padding: 14px 16px; font-weight: 700; color: #7A3608; display: flex; align-items: center; gap: 10px; box-shadow: 0 8px 20px rgba(232, 101, 15, .1); }
.se-pil i { font-style: normal; font-size: 24px; }
.se-cta { padding-top: clamp(56px, 8vw, 90px); }

@media (max-width: 900px) {
  .se-sis-in, .se-xp { grid-template-columns: 1fr; }
  .se-sis-in.inv .se-foto { order: 0; }
  .se-etapas { grid-template-columns: 1fr; }
  .se-bil-fotos { padding: 0 30px 50px 0; }
  .se-xp ul, .se-pil { grid-template-columns: 1fr; }
}