/* ============================================================
   style.css — InfoStart (Página Institucional)
   Todas as seções: nav, hero, sobre, números, cursos,
   depoimentos, professor, blog, área aluno/login,
   newsletter, contato, footer.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;500;600;700;800;900&family=Poppins:wght@400;600;700;800;900&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --azul:       #1a3a6b;
  --azul2:      #1e4d8c;
  --azul-claro: #2563b0;
  --petroleo:   #2d4a5e;
  --accent:     #00c8e0;
  --accent2:    #ff6b35;
  --dark:       #0d1f3c;
  --text:       #1a2940;
  --text-muted: #5a7080;
  --bg:         #f4f7fb;
  --white:      #ffffff;
  --border:     #d0dce8;
}

html { scroll-behavior: smooth; }
body { font-family: 'Nunito', sans-serif; background: var(--white); color: var(--text); overflow-x: hidden; }
a { color: inherit; }

/* NAV */
nav { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(13,31,60,0.97); backdrop-filter: blur(12px); padding: 0 2rem; box-shadow: 0 2px 24px rgba(0,0,0,0.25); }
.nav-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-logo { height: 42px; width: auto; object-fit: contain; filter: brightness(0) invert(1); }
.nav-logo-text { font-family: 'Poppins', sans-serif; font-weight: 900; font-size: 1.3rem; color: var(--accent); letter-spacing: -0.5px; }
.nav-logo-text span { color: #fff; }
.nav-links { display: flex; gap: 1.5rem; list-style: none; }
.nav-links a { color: rgba(255,255,255,0.75); text-decoration: none; font-size: 0.88rem; font-weight: 600; transition: color 0.2s; }
.nav-links a:hover { color: #fff; }
.nav-cta { background: var(--accent); color: var(--dark) !important; padding: 9px 20px; border-radius: 8px; font-size: 0.85rem; font-weight: 800; text-decoration: none; transition: all 0.2s; }
.nav-cta:hover { background: #00dcf5; transform: translateY(-1px); }
.nav-hamburger { display: none; background: none; border: none; color: #fff; font-size: 1.4rem; cursor: pointer; }
#navMobile { display: none; background: rgba(13,31,60,.98); padding: 1rem 2rem 1.5rem; border-top: 1px solid rgba(255,255,255,.08); }
#navMobile ul { list-style: none; display: flex; flex-direction: column; gap: .75rem; }
#navMobile ul a { color: rgba(255,255,255,.8); text-decoration: none; font-weight: 600; font-size: .9rem; }

/* HERO */
#inicio { min-height: 100vh; background: linear-gradient(135deg, var(--dark) 0%, var(--azul) 55%, var(--petroleo) 100%); display: flex; align-items: center; padding: 100px 2rem 4rem; position: relative; overflow: hidden; }
.hero-grid-bg { position: absolute; inset: 0; background-image: linear-gradient(rgba(0,200,224,0.06) 1px,transparent 1px), linear-gradient(90deg,rgba(0,200,224,0.06) 1px,transparent 1px); background-size: 55px 55px; }
.hero-glow { position: absolute; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(0,200,224,0.1) 0%, transparent 65%); top: -150px; right: -100px; pointer-events: none; }
.hero-glow2 { position: absolute; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(255,107,53,0.07) 0%, transparent 65%); bottom: -80px; left: -80px; pointer-events: none; }
.hero-content { max-width: 1100px; margin: 0 auto; position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 5rem; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(0,200,224,0.1); border: 1px solid rgba(0,200,224,0.25); border-radius: 20px; padding: 6px 16px; font-size: 0.8rem; color: var(--accent); font-weight: 700; margin-bottom: 1.5rem; }
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
.hero-h1 { font-family: 'Poppins', sans-serif; font-size: clamp(2rem,4vw,3.4rem); font-weight: 900; color: #fff; line-height: 1.13; margin-bottom: 1.2rem; }
.hero-h1 .acc { color: var(--accent); }
.hero-sub { font-size: 1rem; color: rgba(255,255,255,0.7); line-height: 1.8; margin-bottom: 2rem; max-width: 480px; }
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.btn-wpp { background: var(--accent2); color: #fff !important; padding: 14px 26px; border-radius: 10px; font-weight: 800; text-decoration: none; font-size: 0.95rem; transition: all 0.2s; display: inline-flex; align-items: center; gap: 8px; box-shadow: 0 4px 16px rgba(255,107,53,0.3); }
.btn-wpp:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,107,53,0.45); }
.btn-ghost-inst { border: 1.5px solid rgba(255,255,255,0.25); color: rgba(255,255,255,0.85) !important; padding: 14px 26px; border-radius: 10px; font-weight: 600; text-decoration: none; font-size: 0.95rem; transition: all 0.2s; }
.btn-ghost-inst:hover { border-color: var(--accent); color: var(--accent) !important; }
.hero-stats { display: flex; gap: 2.5rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); }
.stat-num { font-family: 'Poppins', sans-serif; font-size: 2rem; font-weight: 900; color: var(--accent); }
.stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-top: 2px; font-weight: 500; }
.hero-visual { position: relative; }
.logo-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(0,200,224,0.2); border-radius: 24px; padding: 3rem 2.5rem; display: flex; flex-direction: column; align-items: center; gap: 2rem; position: relative; overflow: hidden; }
.logo-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.hero-logo-img { width: 200px; object-fit: contain; filter: brightness(0) invert(1); display: block; }
.hero-feature-pills { display: flex; flex-direction: column; gap: 0.75rem; width: 100%; }
.pill { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 10px; padding: 12px 16px; display: flex; align-items: center; gap: 12px; transition: all 0.3s; }
.pill:hover { background: rgba(0,200,224,0.08); border-color: rgba(0,200,224,0.25); }
.pill-icon { width: 34px; height: 34px; border-radius: 8px; background: linear-gradient(135deg, var(--azul), var(--accent)); display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.pill-text { font-size: 0.85rem; color: rgba(255,255,255,0.8); font-weight: 600; }
.pill-sub { font-size: 0.75rem; color: rgba(255,255,255,0.4); }

/* SEÇÕES GERAIS */
section { padding: 5rem 2rem; }
.container { max-width: 1100px; margin: 0 auto; }
.section-label { font-size: 0.72rem; letter-spacing: 3px; color: var(--accent2); font-weight: 800; margin-bottom: 0.75rem; text-transform: uppercase; }
.section-title { font-family: 'Poppins', sans-serif; font-size: clamp(1.6rem,3vw,2.3rem); font-weight: 800; color: var(--azul); margin-bottom: 1rem; line-height: 1.2; }
.section-sub { color: var(--text-muted); max-width: 520px; line-height: 1.75; margin-bottom: 3rem; font-size: 0.95rem; }

/* SOBRE */
#sobre { background: var(--bg); }
.sobre-wrap { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.sobre-text p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 1rem; }
.feature-list { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.feature-item { display: flex; align-items: flex-start; gap: 1rem; }
.fi-icon { width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0; background: linear-gradient(135deg, var(--azul), var(--azul-claro)); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: #fff; box-shadow: 0 4px 12px rgba(26,58,107,0.2); }
.fi-text h4 { font-size: 0.95rem; font-weight: 700; color: var(--azul); margin-bottom: 0.2rem; }
.fi-text p { font-size: 0.83rem; color: var(--text-muted); }
.sobre-ilustra { display: flex; flex-direction: column; gap: 1.5rem; }
.ilustra-main { background: linear-gradient(135deg, var(--dark), var(--azul)); border-radius: 20px; padding: 2.5rem 2rem; display: flex; flex-direction: column; align-items: center; gap: 1rem; box-shadow: 0 12px 40px rgba(26,58,107,0.25); }
.ilustra-label { font-size: 0.78rem; color: rgba(255,255,255,0.5); text-align: center; }
.ilustra-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.i-card { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 1rem; text-align: center; transition: all 0.2s; }
.i-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,58,107,0.1); }
.i-card-icon { font-size: 1.5rem; margin-bottom: 0.4rem; }
.i-card h4 { font-size: 0.82rem; font-weight: 700; color: var(--azul); margin-bottom: 0.2rem; }
.i-card p { font-size: 0.75rem; color: var(--text-muted); }

/* NÚMEROS */
#numeros { background: linear-gradient(135deg, var(--azul), var(--dark)); padding: 4rem 2rem; }
.nums-grid { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.num-item .n { font-family: 'Poppins', sans-serif; font-size: 2.8rem; font-weight: 900; color: var(--accent); }
.num-item .nl { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: 6px; font-weight: 500; }

/* CURSOS */
#cursos { background: var(--white); }
.cursos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.curso-card { background: var(--bg); border: 1px solid var(--border); border-radius: 18px; padding: 2rem; transition: all 0.3s; position: relative; overflow: hidden; }
.curso-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--azul), var(--accent)); transform: scaleX(0); transform-origin: left; transition: transform 0.35s; }
.curso-card:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(26,58,107,0.12); border-color: transparent; background: #fff; }
.curso-card:hover::after { transform: scaleX(1); }
.c-icon { width: 54px; height: 54px; border-radius: 14px; background: linear-gradient(135deg, var(--azul), var(--azul-claro)); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 1.2rem; box-shadow: 0 6px 16px rgba(26,58,107,0.2); }
.c-tag { display: inline-block; background: rgba(26,58,107,0.07); border: 1px solid rgba(26,58,107,0.12); border-radius: 5px; padding: 3px 10px; font-size: 0.72rem; color: var(--azul); font-weight: 700; letter-spacing: 0.5px; margin-bottom: 0.8rem; }
.curso-card h3 { font-family: 'Poppins', sans-serif; font-size: 1.05rem; font-weight: 700; color: var(--azul); margin-bottom: 0.7rem; }
.curso-card p { font-size: 0.87rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 1.5rem; }
.c-meta { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.c-m { font-size: 0.78rem; color: var(--text-muted); background: #fff; border: 1px solid var(--border); padding: 4px 12px; border-radius: 20px; display: flex; align-items: center; gap: 5px; }
.btn-central { display: block; text-align: center; margin: 2.5rem auto 0; background: linear-gradient(135deg, var(--azul), var(--azul-claro)); color: #fff !important; padding: 14px 32px; border-radius: 10px; font-weight: 800; text-decoration: none; font-size: 0.95rem; max-width: 300px; transition: all 0.2s; box-shadow: 0 4px 16px rgba(26,58,107,0.2); }
.btn-central:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(26,58,107,0.3); }

/* DEPOIMENTOS */
#depoimentos { background: var(--bg); }
.dep-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.dep-card { background: var(--white); border: 1px solid var(--border); border-radius: 18px; padding: 2rem; position: relative; transition: all 0.3s; }
.dep-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(26,58,107,0.1); }
.dep-quote { font-size: 4rem; font-family: 'Poppins', sans-serif; font-weight: 900; color: var(--accent); line-height: 0.8; margin-bottom: 0.75rem; opacity: 0.6; }
.stars { display: flex; gap: 3px; margin-bottom: 1rem; }
.star { color: #f59e0b; font-size: 0.9rem; }
.dep-text { font-size: 0.88rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 1.5rem; font-style: italic; }
.dep-author { display: flex; align-items: center; gap: 0.75rem; }
.dep-av { width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0; background: linear-gradient(135deg, var(--azul), var(--accent)); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.9rem; color: #fff; }
.dep-name { font-weight: 700; font-size: 0.9rem; color: var(--azul); }
.dep-info { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.1rem; }

/* PROFESSOR */
#professor { background: linear-gradient(135deg, var(--dark) 0%, var(--azul) 100%); }
.prof-wrap { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 300px 1fr; gap: 4rem; align-items: center; }
.prof-visual { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 20px; padding: 2.5rem 2rem; text-align: center; }
.prof-avatar { font-size: 5rem; margin-bottom: 1rem; display: block; }
.prof-visual h3 { font-family: 'Poppins', sans-serif; font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: 0.25rem; }
.prof-visual > p { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 1.25rem; }
.prof-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; justify-content: center; }
.ptag { background: rgba(0,200,224,0.12); border: 1px solid rgba(0,200,224,0.25); color: var(--accent); font-size: 0.72rem; font-weight: 700; padding: 4px 10px; border-radius: 20px; }
.prof-info h2 { font-family: 'Poppins', sans-serif; font-size: 2rem; font-weight: 800; color: #fff; margin-bottom: 0.25rem; }
.prof-cargo { font-size: 0.9rem; color: var(--accent); font-weight: 700; margin-bottom: 1.25rem; display: block; }
.prof-info p { font-size: 0.92rem; color: rgba(255,255,255,0.7); line-height: 1.8; margin-bottom: 0.9rem; }
.prof-redes { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.btn-ig { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2); color: #fff !important; padding: 10px 18px; border-radius: 8px; font-weight: 700; font-size: 0.85rem; text-decoration: none; transition: all 0.2s; }
.btn-ig:hover { background: rgba(0,200,224,0.15); border-color: var(--accent); }
.btn-wpp2 { background: #25d366; color: #fff !important; padding: 10px 18px; border-radius: 8px; font-weight: 700; font-size: 0.85rem; text-decoration: none; transition: all 0.2s; box-shadow: 0 4px 12px rgba(37,211,102,0.3); }
.btn-wpp2:hover { opacity: 0.9; transform: translateY(-1px); }

/* BLOG */
#blog { background: var(--white); }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.blog-card { border: 1px solid var(--border); border-radius: 18px; overflow: hidden; transition: all 0.3s; background: var(--white); }
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(26,58,107,0.1); }
.blog-thumb { height: 160px; display: flex; align-items: center; justify-content: center; position: relative; }
.bt1 { background: linear-gradient(135deg, #1a3a6b, #2563b0); }
.bt2 { background: linear-gradient(135deg, #0d1f3c, #1a3a6b); }
.bt3 { background: linear-gradient(135deg, #059669, #0d1f3c); }
.blog-emoji { font-size: 3rem; }
.blog-body { padding: 1.25rem 1.5rem 1.5rem; }
.blog-cat { font-size: 0.7rem; letter-spacing: 2px; color: var(--accent2); font-weight: 800; text-transform: uppercase; margin-bottom: 0.6rem; }
.blog-body h3 { font-family: 'Poppins', sans-serif; font-size: 0.95rem; font-weight: 700; color: var(--azul); margin-bottom: 0.5rem; line-height: 1.35; }
.blog-body p { font-size: 0.83rem; color: var(--text-muted); line-height: 1.6; }
.btn-outline-azul { display: inline-block; border: 2px solid var(--azul); color: var(--azul) !important; padding: 12px 28px; border-radius: 8px; font-weight: 700; font-size: 0.88rem; text-decoration: none; transition: all 0.2s; }
.btn-outline-azul:hover { background: var(--azul); color: #fff !important; }

/* ÁREA DO ALUNO / LOGIN */
#area-aluno { background: linear-gradient(135deg, var(--dark) 0%, var(--azul) 100%); padding: 5rem 2rem; }
.aluno-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.aluno-titulo { font-family: 'Poppins', sans-serif; font-size: clamp(1.6rem,3vw,2.2rem); font-weight: 800; color: #fff; margin-bottom: 0.8rem; }
.aluno-sub { color: rgba(255,255,255,0.6); line-height: 1.75; font-size: 0.95rem; margin-bottom: 2rem; }
.aluno-feats { display: flex; flex-direction: column; gap: 1rem; }
.af { display: flex; align-items: flex-start; gap: 14px; }
.af-icon { width: 46px; height: 46px; border-radius: 12px; background: rgba(0,200,224,0.12); border: 1px solid rgba(0,200,224,0.2); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.2rem; }
.af h4 { font-size: 0.9rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.af p { font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.5; }
.login-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 20px; padding: 2.5rem; backdrop-filter: blur(10px); position: relative; overflow: hidden; }
.login-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--accent), var(--azul-claro)); }
.login-card h3 { font-family: 'Poppins', sans-serif; font-size: 1.15rem; font-weight: 700; color: #fff; margin-bottom: 0.4rem; }
.login-card .sub { font-size: 0.83rem; color: rgba(255,255,255,0.5); margin-bottom: 1.8rem; }
.fg { margin-bottom: 1.1rem; }
.fg label { display: block; font-size: 0.82rem; color: rgba(255,255,255,0.65); margin-bottom: 6px; font-weight: 600; }
.fg input { width: 100%; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.15); border-radius: 8px; padding: 11px 14px; color: #fff; font-size: 0.9rem; font-family: 'Nunito', sans-serif; outline: none; transition: border-color 0.2s; box-sizing: border-box; }
.fg input:focus { border-color: var(--accent); }
.fg input::placeholder { color: rgba(255,255,255,0.25); }
.btn-login { width: 100%; background: linear-gradient(90deg, var(--accent), var(--azul-claro)); color: #fff; padding: 13px; border-radius: 8px; font-weight: 800; border: none; cursor: pointer; font-size: 0.95rem; font-family: 'Nunito', sans-serif; transition: opacity 0.2s; }
.btn-login:hover { opacity: 0.85; }
.login-link { font-size: 0.78rem; color: rgba(255,255,255,0.35); text-align: center; margin-top: 1rem; }
.login-link a { color: var(--accent); text-decoration: none; font-weight: 700; }
.login-error { background: rgba(239,68,68,.15); border: 1px solid rgba(239,68,68,.3); color: #fca5a5; padding: .75rem 1rem; border-radius: 8px; font-size: .85rem; font-weight: 600; margin-bottom: 1rem; display: flex; align-items: center; gap: .5rem; }
.login-success { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.25); color: #86efac; padding: .75rem 1rem; border-radius: 8px; font-size: .85rem; font-weight: 600; margin-bottom: 1rem; display: flex; align-items: center; gap: .5rem; }

/* NEWSLETTER */
#newsletter { background: var(--bg); text-align: center; }
.nl-inner { max-width: 600px; margin: 0 auto; }
#newsletter .section-title { color: var(--azul); }
.nl-form { display: flex; gap: 0.75rem; margin-top: 1.5rem; max-width: 460px; margin-left: auto; margin-right: auto; }
.nl-form input { flex: 1; background: var(--white); border: 1.5px solid var(--border); border-radius: 8px; padding: 12px 16px; font-size: 0.9rem; font-family: 'Nunito', sans-serif; outline: none; color: var(--text); transition: border-color 0.2s; }
.nl-form input:focus { border-color: var(--accent); }
.nl-form button { background: var(--azul); color: #fff; border: none; border-radius: 8px; padding: 12px 20px; font-weight: 800; font-size: 0.88rem; font-family: 'Nunito', sans-serif; cursor: pointer; white-space: nowrap; transition: background 0.2s; }
.nl-form button:hover { background: var(--azul-claro); }
.nl-hint { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.75rem; }

/* CONTATO */
#contato { background: var(--white); }
.contato-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contato-info { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.ci { display: flex; align-items: flex-start; gap: 1rem; }
.ci-icon { width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0; background: linear-gradient(135deg, var(--azul), var(--azul-claro)); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.ci h4 { font-size: 0.85rem; font-weight: 700; color: var(--azul); margin-bottom: 0.2rem; }
.ci p, .ci a { font-size: 0.88rem; color: var(--text-muted); text-decoration: none; display: block; transition: color 0.2s; }
.ci a:hover { color: var(--azul); }
.map-block { display: flex; flex-direction: column; gap: 1rem; }
.map-ilustra { background: var(--bg); border: 1px solid var(--border); border-radius: 18px; padding: 2rem; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.map-pin-big { font-size: 3rem; }
.map-info-txt strong { font-size: 0.95rem; color: var(--azul); display: block; margin-bottom: 0.25rem; }
.map-info-txt p { font-size: 0.83rem; color: var(--text-muted); line-height: 1.6; }
.btn-gmaps { background: var(--azul); color: #fff !important; padding: 10px 20px; border-radius: 8px; font-weight: 700; font-size: 0.85rem; text-decoration: none; transition: all 0.2s; }
.btn-gmaps:hover { background: var(--azul-claro); }
.btn-wpp-full { background: #25d366; color: #fff !important; padding: 14px 20px; border-radius: 10px; font-weight: 800; font-size: 0.9rem; text-decoration: none; text-align: center; transition: all 0.2s; display: block; box-shadow: 0 4px 16px rgba(37,211,102,0.3); }
.btn-wpp-full:hover { opacity: 0.9; transform: translateY(-1px); }

/* FOOTER */
footer { background: var(--dark); padding: 3.5rem 2rem 2rem; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; }
.f-logo { height: 46px; width: auto; object-fit: contain; filter: brightness(0) invert(1); margin-bottom: 1rem; display: block; }
.f-logo-text { font-family: 'Poppins', sans-serif; font-weight: 900; font-size: 1.3rem; color: var(--accent); margin-bottom: 1rem; display: block; }
.f-logo-text span { color: #fff; }
.f-desc { font-size: 0.85rem; color: rgba(255,255,255,0.45); line-height: 1.7; max-width: 300px; }
.f-social { display: flex; gap: 0.6rem; margin-top: 1.2rem; }
.fs-link { width: 36px; height: 36px; border: 1px solid rgba(255,255,255,0.12); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.4) !important; text-decoration: none; font-size: 0.75rem; font-weight: 700; transition: all 0.2s; }
.fs-link:hover { border-color: var(--accent); color: var(--accent) !important; }
.f-col h4 { font-size: 0.83rem; font-weight: 700; color: #fff; margin-bottom: 1rem; }
.f-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.f-col ul a { font-size: 0.82rem; color: rgba(255,255,255,0.45); text-decoration: none; transition: color 0.2s; }
.f-col ul a:hover { color: var(--accent); }
.f-bottom { max-width: 1100px; margin: 2rem auto 0; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.07); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.f-bottom p { font-size: 0.77rem; color: rgba(255,255,255,0.3); }
.f-acc { color: var(--accent); font-weight: 700; font-size: 0.77rem; }

/* WPP FLOAT */
.wpp-float { position: fixed; bottom: 2rem; right: 2rem; width: 58px; height: 58px; background: #25d366; border-radius: 50%; display: flex; align-items: center; justify-content: center; text-decoration: none; z-index: 999; box-shadow: 0 4px 20px rgba(37,211,102,0.5); animation: floatbtn 3s ease-in-out infinite; }
@keyframes floatbtn { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }
.wpp-float:hover { animation: none; transform: scale(1.1); }
.wpp-float svg { width: 30px; height: 30px; fill: #fff; }

/* RESPONSIVE */
/* ============================================================
   TABLET — até 960px
   ============================================================ */
@media (max-width: 960px) {
  /* Hero */
  .hero-content { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { display: none; }
  .hero-h1 { font-size: 2rem; }

  /* Seções em grid 2 colunas → 1 coluna */
  .sobre-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .aluno-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contato-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .prof-wrap { grid-template-columns: 1fr; gap: 2rem; }
  .prof-visual { max-width: 360px; }

  /* Números */
  .nums-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }

  /* Seção professor */
  .prof-redes { flex-wrap: wrap; }

  /* Padding geral das seções */
  section { padding: 4rem 1.5rem; }
}

/* ============================================================
   MOBILE — até 600px
   ============================================================ */
@media (max-width: 600px) {
  /* Nav */
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-hamburger { display: block; }
  nav { padding: 0 1rem; }

  /* Hero */
  #inicio { padding: 90px 1.25rem 3rem; }
  .hero-h1 { font-size: 1.75rem; }
  .hero-sub { font-size: .9rem; }
  .hero-btns { flex-direction: column; }
  .btn-wpp, .btn-ghost-inst { text-align: center; justify-content: center; }
  .hero-stats { flex-wrap: wrap; gap: 1.25rem; }

  /* Números */
  .nums-grid { grid-template-columns: 1fr 1fr; gap: 1.25rem; }
  .num-item .n { font-size: 2rem; }

  /* Grids → coluna única */
  .dep-grid,
  .blog-grid,
  .cursos-grid { grid-template-columns: 1fr; }

  /* Ilustração sobre */
  .ilustra-cards { grid-template-columns: 1fr 1fr; }

  /* Newsletter */
  .nl-form { flex-direction: column; }
  .nl-form button { width: 100%; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .f-bottom { flex-direction: column; text-align: center; }

  /* Seção login */
  .aluno-titulo { font-size: 1.4rem; }
  .login-card { padding: 1.75rem 1.25rem; }

  /* Seção professor */
  .prof-visual { max-width: 100%; }
  .prof-redes { flex-direction: column; }
  .btn-ig, .btn-wpp2 { text-align: center; }

  /* Contato */
  .ci { flex-direction: row; }
  .btn-wpp-full { font-size: .85rem; }

  /* Padding geral */
  section { padding: 3.5rem 1.25rem; }
  .container { padding: 0; }

  /* Section titles */
  .section-title { font-size: 1.5rem; }
  .section-sub { font-size: .88rem; }
}

/* ============================================================
   MOBILE PEQUENO — até 380px
   ============================================================ */
@media (max-width: 380px) {
  .hero-h1 { font-size: 1.5rem; }
  .nums-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .ilustra-cards { grid-template-columns: 1fr; }
}