/* ============================================
   GREEN AQUA GROUP — Stylesheet
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

:root {
  --green:       #1FBF83;
  --green-dark:  #15a870;
  --green-light: #E0FFED;
  --navy:        #3D5FA3;
  --navy-mid:    #5B7FC8;
  --teal:        #00D9A3;
  --teal-light:  #CCFFF0;
  --white:       #FFFFFF;
  --off-white:   #F7FFFC;
  --grey-light:  #E8F9F4;
  --grey:        #8A97A6;
  --text:        #1A2535;
  --text-muted:  #5A6978;
  --radius:      10px;
  --shadow:      0 4px 24px rgba(31,191,131,0.12);
  --shadow-lg:   0 8px 40px rgba(31,191,131,0.16);
  --transition:  0.25s ease;
  --max-width:   1180px;
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; color: var(--text); background: var(--white); line-height: 1.65; font-size: 16px; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ---- Top bar ---- */
.top-bar { height: 4px; background: linear-gradient(90deg, var(--green), var(--teal)); }

/* ---- Navbar ---- */
.navbar { background: var(--white); box-shadow: 0 1px 0 rgba(0,0,0,0.07); position: sticky; top: 0; z-index: 100; }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.navbar-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.25rem; color: var(--navy); letter-spacing: -0.3px; }
.logo-icon { width: 34px; height: 34px; }
.navbar-links { display: flex; align-items: center; gap: 30px; }
.navbar-links a { font-size: 0.88rem; font-weight: 500; color: var(--text-muted); transition: color var(--transition); padding-bottom: 2px; position: relative; }
.navbar-links a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--green); transition: width var(--transition); }
.navbar-links a:hover, .navbar-links a.active { color: var(--green); }
.navbar-links a:hover::after, .navbar-links a.active::after { width: 100%; }
.lang-toggle { display: flex; align-items: center; gap: 5px; border-left: 1px solid var(--grey-light); padding-left: 22px; margin-left: 8px; }
.lang-toggle button { background: none; border: none; font-size: 0.82rem; font-weight: 700; cursor: pointer; color: var(--grey); transition: color var(--transition); font-family: inherit; padding: 2px 4px; }
.lang-toggle button.active, .lang-toggle button:hover { color: var(--green); }
.lang-toggle span { color: var(--grey-light); }
.navbar-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.navbar-hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; }

/* ---- Hero with Video Background ---- */
.hero { position: relative; height: 680px; overflow: hidden; display: flex; align-items: center; }

/* Video background */
.hero-video-bg { position: absolute; inset: 0; z-index: 0; }
.hero-video-bg iframe { position: absolute; top: 50%; left: 50%; min-width: 100%; min-height: 100%; width: auto; height: auto; transform: translate(-50%, -50%); pointer-events: none; }
#hero-video { position: absolute; top: 50%; left: 50%; min-width: 100%; min-height: 100%; width: auto; height: auto; transform: translate(-50%, -50%); }
.hero-video-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(29,78,56,0.82) 0%, rgba(31,191,131,0.68) 40%, rgba(0,217,163,0.42) 100%); z-index: 1; }

/* Hero content */
.hero-content { position: relative; z-index: 2; color: var(--white); max-width: 720px; }
.hero-eyebrow { font-size: 0.7rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: rgba(255,255,255,0.85); margin-bottom: 16px; display: inline-block; background: rgba(255,255,255,0.15); padding: 6px 14px; border-radius: 4px; backdrop-filter: blur(8px); }
.hero-content h1 { font-size: 3.2rem; font-weight: 800; line-height: 1.12; margin-bottom: 20px; letter-spacing: -0.8px; text-shadow: 0 2px 12px rgba(0,0,0,0.2); }
.hero-tagline { font-size: 1.3rem; font-weight: 500; opacity: 0.92; max-width: 520px; line-height: 1.6; margin-bottom: 8px; text-shadow: 0 1px 6px rgba(0,0,0,0.15); }
.hero-btns { margin-top: 40px; display: flex; gap: 16px; flex-wrap: wrap; }

/* ---- Buttons ---- */
.btn { display: inline-block; padding: 12px 26px; border-radius: 8px; font-weight: 700; font-size: 0.9rem; transition: background var(--transition), transform var(--transition), border-color var(--transition); cursor: pointer; font-family: inherit; border: 2px solid transparent; }
.btn-primary { background: var(--green); color: white; border-color: var(--green); }
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); transform: translateY(-1px); }
.btn-outline-white { background: transparent; color: white; border-color: rgba(255,255,255,0.55); }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); border-color: white; }
.btn-outline { background: transparent; color: var(--green); border-color: var(--green); }
.btn-outline:hover { background: var(--green-light); }

/* ---- Faixa 2 - B2B Intro ---- */
.faixa-2 { padding: 100px 0; background: var(--white); }
.faixa-2-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: center; }
.faixa-2-text h2 { font-size: 2.1rem; font-weight: 800; color: var(--navy); line-height: 1.25; margin-bottom: 24px; letter-spacing: -0.4px; }
.faixa-2-text p { font-size: 1.05rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 32px; }
.quality-box { background: linear-gradient(135deg, rgba(224,255,237,0.95) 0%, rgba(232,249,244,0.9) 100%); border: 1px solid rgba(31,191,131,0.2); border-radius: 12px; padding: 32px; margin-top: 40px; box-shadow: 0 4px 24px rgba(31,191,131,0.08); }
.quality-box h3 { font-size: 1.15rem; font-weight: 700; color: var(--green-dark); margin-bottom: 12px; }
.quality-box p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; margin: 0; }
.faixa-2-image { position: relative; }
.faixa-img { width: 100%; height: 480px; background-size: cover; background-position: center; border-radius: 16px; box-shadow: 0 12px 48px rgba(0,0,0,0.12); position: relative; }
.faixa-img::after { content: ''; position: absolute; inset: 0; border-radius: 16px; border: 1px solid rgba(255,255,255,0.2); pointer-events: none; }

/* ---- Section headings ---- */
.section-tag { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--green); margin-bottom: 12px; background: rgba(31,191,131,0.08); padding: 6px 14px; border-radius: 6px; }
.section-tag.light { color: white; background: rgba(255,255,255,0.15); }
.section-heading { margin-bottom: 52px; }
.section-heading h2 { font-size: 2.2rem; font-weight: 800; color: var(--navy); letter-spacing: -0.4px; line-height: 1.2; }
.section-heading p { margin-top: 14px; color: var(--text-muted); max-width: 620px; font-size: 1.05rem; line-height: 1.7; }
.text-center { text-align: center; }
.text-center .section-heading p { margin-left: auto; margin-right: auto; }

/* ---- Faixa 3 - Mission ---- */
.faixa-3 { padding: 100px 0; background: linear-gradient(135deg, rgba(232,249,244,0.4) 0%, rgba(247,255,252,0.6) 100%); border-top: 1px solid rgba(31,191,131,0.1); }
.mission-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 72px; align-items: start; }
.mission-text h2 { font-size: 2.4rem; font-weight: 800; color: var(--navy); line-height: 1.2; margin-bottom: 28px; letter-spacing: -0.5px; }
.mission-text p { font-size: 1.05rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 24px; }
.values-block { margin-top: 40px; padding: 28px; background: white; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.05); border: 1px solid rgba(31,191,131,0.1); }
.values-label { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--green); margin-bottom: 16px; }
.values-row { display: flex; flex-wrap: wrap; gap: 10px; }
.value-pill { background: var(--green-light); color: var(--green-dark); border-radius: 8px; padding: 8px 16px; font-size: 0.85rem; font-weight: 600; border: 1px solid rgba(31,191,131,0.15); }
.mission-stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.ms-card { background: white; border: 1px solid var(--grey-light); border-radius: 12px; padding: 28px; text-align: center; box-shadow: 0 4px 16px rgba(0,0,0,0.04); transition: transform var(--transition), box-shadow var(--transition); }
.ms-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(31,191,131,0.15); }
.ms-big { font-size: 2.8rem; font-weight: 800; color: var(--green); line-height: 1; margin-bottom: 12px; }
.ms-label { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; line-height: 1.4; }

/* ---- Faixa 4 - Algae Biomass CTA ---- */
.faixa-4 { padding: 100px 0; background: linear-gradient(135deg, var(--navy) 0%, #2a4a7a 100%); color: white; }
.faixa-4-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: center; }
.faixa-4-text h2 { font-size: 2.4rem; font-weight: 800; line-height: 1.2; margin-bottom: 24px; letter-spacing: -0.5px; color: white; }
.faixa-4-text p { font-size: 1.05rem; line-height: 1.8; opacity: 0.88; margin-bottom: 8px; }
.faixa-4-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.f4-pillar { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); border-radius: 12px; padding: 24px; text-align: center; backdrop-filter: blur(8px); transition: background var(--transition), transform var(--transition); }
.f4-pillar:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }
.f4-icon { font-size: 2.4rem; margin-bottom: 14px; line-height: 1; }
.f4-label { font-size: 0.88rem; line-height: 1.5; opacity: 0.92; font-weight: 600; }

/* ---- Company cards grid ---- */
.companies-section { padding: 100px 0; }
.companies-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.company-card { background: var(--white); border: 1px solid var(--grey-light); border-radius: var(--radius); overflow: hidden; transition: box-shadow var(--transition), transform var(--transition); display: flex; flex-direction: column; }
.company-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.company-card-accent { height: 4px; }
.company-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.company-card-badge { display: inline-flex; align-items: center; gap: 5px; background: var(--off-white); border: 1px solid var(--grey-light); border-radius: 20px; padding: 3px 10px; font-size: 0.72rem; font-weight: 600; color: var(--text-muted); margin-bottom: 14px; }
.company-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; line-height: 1.3; }
.company-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; flex: 1; }
.company-card-link { margin-top: 18px; display: inline-flex; align-items: center; gap: 5px; font-size: 0.82rem; font-weight: 700; color: var(--green); transition: gap var(--transition); }
.company-card:hover .company-card-link { gap: 8px; }

/* accent colors per company */
.accent-povoa    { background: #1FBF83; }
.accent-vagos    { background: #00D9A3; }
.accent-equip    { background: #1B3A5C; }
.accent-mf       { background: #2ED573; }
.accent-bio      { background: #1BC47D; }
.accent-pombal   { background: #00C896; }

/* ---- Mission section ---- */
.mission-section { padding: 72px 0; background: linear-gradient(135deg, rgba(232,248,242,0.8) 0%, rgba(224,247,243,0.6) 100%); border-top: 1px solid rgba(39,165,112,0.15); border-bottom: 1px solid rgba(39,165,112,0.15); }
.mission-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.values-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.value-pill { background: var(--green-light); color: var(--green-dark); border-radius: 6px; padding: 6px 14px; font-size: 0.82rem; font-weight: 600; }
.mission-img { width: 100%; height: 380px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-lg); }

/* ---- Sus strip ---- */
.sus-strip { padding: 48px 0; border-bottom: 1px solid var(--grey-light); }
.sus-icons { display: flex; justify-content: center; gap: 80px; flex-wrap: wrap; }
.sus-item { display: flex; align-items: center; gap: 14px; font-weight: 600; font-size: 0.92rem; }
.sus-icon { width: 52px; height: 52px; border-radius: 50%; border: 2px solid var(--green); display: flex; align-items: center; justify-content: center; color: var(--green); flex-shrink: 0; }

/* ---- Page hero ---- */
.page-hero { background: var(--navy); padding: 56px 0 44px; color: white; }
.page-hero h1 { font-size: 2.1rem; font-weight: 800; margin-bottom: 10px; letter-spacing: -0.3px; }
.page-hero p { font-size: 1rem; opacity: 0.72; max-width: 540px; }
.breadcrumb { font-size: 0.78rem; opacity: 0.45; margin-bottom: 12px; display: flex; align-items: center; gap: 6px; }
.breadcrumb a { opacity: 0.7; }
.breadcrumb a:hover { opacity: 1; }

/* ---- About page ---- */
.about-section { padding: 72px 0; }
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }

/* ---- O Grupo page ---- */
.grupo-section { padding: 64px 0; }
.grupo-company { padding: 40px 0; border-bottom: 1px solid var(--grey-light); }
.grupo-company:last-child { border-bottom: none; }
.grupo-company-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: start; }
.grupo-company h2 { font-size: 1.45rem; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.grupo-company .company-sub { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 18px; display: flex; align-items: center; gap: 6px; }
.grupo-company p { color: var(--text-muted); line-height: 1.75; margin-bottom: 12px; font-size: 0.92rem; }
.grupo-company ul { padding-left: 0; display: flex; flex-direction: column; gap: 8px; }
.grupo-company ul li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.88rem; color: var(--text-muted); }
.grupo-company ul li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--green); flex-shrink: 0; margin-top: 7px; }
.company-fact-card { background: var(--off-white); border: 1px solid var(--grey-light); border-radius: var(--radius); padding: 24px; }
.company-fact-card h4 { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--green); margin-bottom: 14px; }
.company-fact-card .fact-row { display: flex; justify-content: space-between; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--grey-light); font-size: 0.84rem; }
.company-fact-card .fact-row:last-child { border-bottom: none; }
.company-fact-card .fact-label { color: var(--text-muted); }
.company-fact-card .fact-value { font-weight: 600; color: var(--navy); text-align: right; max-width: 55%; }
.project-card { background: white; border: 1px solid var(--grey-light); border-radius: 8px; padding: 18px; margin-top: 12px; border-left: 3px solid var(--green); }
.project-card h5 { font-size: 0.9rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.project-card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

/* ---- Company detail page ---- */
.company-detail { padding: 64px 0; }
.company-detail-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.company-detail h2 { font-size: 1.5rem; font-weight: 800; color: var(--navy); margin-bottom: 20px; }
.company-detail p { color: var(--text-muted); line-height: 1.75; margin-bottom: 14px; font-size: 0.92rem; }
.company-detail ul { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.company-detail ul li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.88rem; color: var(--text-muted); padding: 10px 14px; background: var(--off-white); border-radius: 8px; border-left: 3px solid var(--green); }

/* ---- Contact ---- */
.contact-section { padding: 64px 0; }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text); margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 10px 13px; border: 1.5px solid var(--grey-light); border-radius: 8px; font-family: inherit; font-size: 0.88rem; color: var(--text); background: var(--white); transition: border-color var(--transition), box-shadow var(--transition); outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(45,140,95,0.1); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.btn-submit { width: 100%; padding: 13px; background: var(--green); color: white; border: none; border-radius: 8px; font-family: inherit; font-size: 0.92rem; font-weight: 700; cursor: pointer; transition: background var(--transition); }
.btn-submit:hover { background: var(--green-dark); }
.map-embed { margin-top: 20px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--grey-light); }
.map-embed iframe { width: 100%; height: 240px; display: block; border: none; }
.info-card { background: var(--off-white); border: 1px solid var(--grey-light); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 14px; display: flex; align-items: flex-start; gap: 14px; }
.info-card-icon { width: 38px; height: 38px; background: var(--green-light); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--green); flex-shrink: 0; }
.info-card-label { font-size: 0.78rem; font-weight: 700; color: var(--navy); margin-bottom: 3px; }
.info-card-value { font-size: 0.83rem; color: var(--text-muted); }
.info-card-value a { color: var(--green); }

/* ---- Press ---- */
.press-placeholder { padding: 80px 0; text-align: center; }
.press-placeholder h2 { font-size: 1.6rem; font-weight: 800; color: var(--navy); margin-bottom: 12px; }
.press-placeholder p { color: var(--text-muted); max-width: 400px; margin: 0 auto; }

/* ---- Footer ---- */
footer { background: var(--navy); color: rgba(255,255,255,0.55); font-size: 0.84rem; }
.footer-main { padding: 52px 0 36px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; }
.footer-brand .footer-logo { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 1.15rem; color: white; margin-bottom: 14px; }
.footer-brand p { line-height: 1.7; max-width: 240px; font-size: 0.83rem; }
.footer-col h4 { color: white; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.5px; margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 9px; }
.footer-col ul li a { color: rgba(255,255,255,0.5); transition: color var(--transition); font-size: 0.83rem; }
.footer-col ul li a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding: 18px 0; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom a { color: rgba(255,255,255,0.35); transition: color var(--transition); }
.footer-bottom a:hover { color: rgba(255,255,255,0.7); }

/* ---- Utilities ---- */
.mt-8{margin-top:8px} .mt-16{margin-top:16px} .mt-24{margin-top:24px} .mt-32{margin-top:32px}
.mb-24{margin-bottom:24px} .mb-40{margin-bottom:40px}
.back-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--text-muted); margin-top: 32px; transition: color var(--transition); }
.back-link:hover { color: var(--green); }

/* ---- Responsive ---- */
@media (max-width: 960px) {
  .navbar-links { display: none; }
  .navbar-hamburger { display: flex; }
  .navbar-links.open { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--white); padding: 16px 24px 24px; box-shadow: var(--shadow); gap: 16px; z-index: 99; }
  .hero-content h1 { font-size: 2rem; }
  .companies-grid { grid-template-columns: 1fr 1fr; }
  .mission-layout, .about-layout, .contact-layout, .company-detail-layout { grid-template-columns: 1fr; gap: 36px; }
  .grupo-company-layout { grid-template-columns: 1fr; gap: 28px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item + .stat-item { border-left: none; border-top: 1px solid rgba(255,255,255,0.1); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .sus-icons { gap: 36px; }
}
@media (max-width: 600px) {
  .hero { height: 520px; }
  .hero-content h1 { font-size: 2rem; }
  .hero-tagline { font-size: 1.05rem; }
  .faixa-2 { padding: 72px 0; }
  .faixa-2-layout { grid-template-columns: 1fr; gap: 40px; }
  .faixa-img { height: 360px; }
  .faixa-3 { padding: 72px 0; }
  .mission-grid { grid-template-columns: 1fr; gap: 48px; }
  .mission-stats-grid { grid-template-columns: 1fr 1fr; }
  .faixa-4 { padding: 72px 0; }
  .faixa-4-inner { grid-template-columns: 1fr; gap: 48px; }
  .faixa-4-pillars { grid-template-columns: 1fr; gap: 16px; }
  .companies-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}