/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --green: #1f9d55;
  --green-dark: #157a40;
  --green-light: #e8f7ee;
  --ink: #0f2417;
  --slate: #46584d;
  --bg: #ffffff;
  --bg-alt: #f4f8f5;
  --bg-dark: #0f2417;
  --line: #e3ebe6;
  --amber: #f4a623;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(15, 36, 23, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 36, 23, 0.14);
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, .brand-text strong { font-family: 'Poppins', sans-serif; line-height: 1.15; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 800px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 100px; font-weight: 600; font-size: 1rem;
  cursor: pointer; border: none; transition: transform .15s ease, box-shadow .15s ease, background .2s;
  font-family: 'Inter', sans-serif;
}
.btn-primary { background: var(--green); color: #fff; box-shadow: 0 8px 20px rgba(31,157,85,.3); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(31,157,85,.4); }
.btn-ghost { background: rgba(255,255,255,.9); color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { background: #fff; transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ===== HEADER ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 42px; height: 42px; font-size: 1.7rem; }
img.brand-mark { display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-size: 1.15rem; color: var(--ink); font-weight: 800; }
.brand-text small { font-size: .68rem; color: var(--slate); letter-spacing: .3px; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-weight: 500; color: var(--slate); font-size: .95rem; transition: color .2s; }
.nav-links a:hover { color: var(--green); }
.nav-cta { background: var(--green); color: #fff !important; padding: 10px 20px; border-radius: 100px; font-weight: 600; }
.nav-cta:hover { background: var(--green-dark); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: .3s; }

/* ===== HERO ===== */
.hero {
  background: radial-gradient(120% 100% at 80% 0%, #eafaf0 0%, #ffffff 55%);
  padding: 70px 0 60px;
}
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; }
.hero-badge {
  display: inline-block; background: var(--green-light); color: var(--green-dark);
  padding: 7px 16px; border-radius: 100px; font-size: .82rem; font-weight: 600; margin-bottom: 20px;
}
.hero h1 { font-size: clamp(2.1rem, 4.5vw, 3.3rem); font-weight: 800; margin-bottom: 18px; }
.hero h1 .accent { color: var(--green); }
.hero-sub { font-size: 1.12rem; color: var(--slate); margin-bottom: 28px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-points { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.hero-points li { font-size: .98rem; color: var(--slate); font-weight: 500; }

.hero-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 30px; border: 1px solid var(--line);
}
.hero-card h3 { font-size: 1.25rem; margin-bottom: 18px; }
.quick-form { display: flex; flex-direction: column; gap: 12px; }
.quick-form input, .quick-form select,
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--line); border-radius: 12px;
  font-size: .98rem; font-family: inherit; background: #fbfdfc; transition: border .2s, box-shadow .2s;
}
.quick-form input:focus, .quick-form select:focus,
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(31,157,85,.12);
}
.form-note { font-size: .82rem; color: var(--slate); text-align: center; margin-top: 12px; }
.form-note a { color: var(--green); font-weight: 600; }

/* ===== TRUST BAR ===== */
.trust-bar { background: var(--ink); color: #fff; }
.trust-inner { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 20px; padding: 26px 20px; text-align: center; }
.trust-inner div { display: flex; flex-direction: column; }
.trust-inner strong { font-family: 'Poppins'; font-size: 1.9rem; color: var(--amber); font-weight: 800; }
.trust-inner span { font-size: .85rem; opacity: .8; }

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 48px; }
.eyebrow { display: inline-block; color: var(--green); font-weight: 700; font-size: .8rem; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 12px; }
.eyebrow.light { color: var(--amber); }
.section-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); font-weight: 800; margin-bottom: 14px; }
.section-head p { color: var(--slate); font-size: 1.05rem; }

/* ===== CARDS GRID ===== */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card.featured { border-color: var(--green); border-width: 2px; }
.service-icon { font-size: 2.6rem; margin-bottom: 16px; }
.service-card h3 { font-size: 1.4rem; margin-bottom: 10px; }
.service-card > p { color: var(--slate); margin-bottom: 16px; }
.service-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.service-card ul li { padding-left: 24px; position: relative; font-size: .94rem; color: var(--slate); }
.service-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }

.why-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; text-align: center; }
.why-icon { font-size: 2.2rem; margin-bottom: 12px; }
.why-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.why-card p { color: var(--slate); font-size: .92rem; }

/* ===== B2B ===== */
.b2b-grid { margin-bottom: 36px; }
.b2b-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; transition: transform .2s, box-shadow .2s; }
.b2b-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.b2b-icon { font-size: 2.2rem; margin-bottom: 12px; }
.b2b-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.b2b-card p { color: var(--slate); font-size: .94rem; }
.b2b-cta { text-align: center; background: #fff; border: 1.5px dashed var(--green); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.b2b-cta p { font-size: 1.15rem; font-weight: 600; }

/* ===== STEPS ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { text-align: center; position: relative; padding: 0 10px; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%; background: var(--green-light);
  color: var(--green-dark); font-family: 'Poppins'; font-weight: 800; font-size: 1.5rem; margin-bottom: 16px;
}
.step h3 { font-size: 1.15rem; margin-bottom: 6px; }
.step p { color: var(--slate); font-size: .92rem; }

/* ===== ZONA (dark) ===== */
.section-dark { background: var(--bg-dark); color: #fff; }
.zona-inner { display: grid; grid-template-columns: 1.3fr .9fr; gap: 50px; align-items: center; }
.zona-text h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 16px; }
.zona-text p { color: #c5d3cb; font-size: 1.05rem; margin-bottom: 24px; }
.zona-text strong { color: #fff; }
.zona-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.zona-tags span { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); padding: 8px 16px; border-radius: 100px; font-size: .9rem; }
.zona-cta-box { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 30px; }
.zona-cta-box h3 { font-size: 1.3rem; margin-bottom: 10px; }
.zona-cta-box p { color: #c5d3cb; margin-bottom: 20px; }

/* ===== TESTIMONIALS ===== */
.testimonial { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.stars { color: var(--amber); font-size: 1.1rem; margin-bottom: 12px; letter-spacing: 2px; }
.testimonial p { font-size: 1rem; margin-bottom: 16px; font-style: italic; }
.testimonial cite { color: var(--slate); font-weight: 600; font-style: normal; font-size: .92rem; }

/* ===== FAQ ===== */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 4px 20px; transition: box-shadow .2s; }
.faq details[open] { box-shadow: var(--shadow); }
.faq summary { font-weight: 600; padding: 16px 0; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; color: var(--green); font-weight: 400; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--slate); padding: 0 0 18px; }

/* ===== CONTACT ===== */
.section-contact { background: var(--green-light); }
.contact-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: start; }
.contact-info h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); margin-bottom: 14px; }
.contact-info > p { color: var(--slate); margin-bottom: 26px; font-size: 1.05rem; }
.contact-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.contact-list li { display: flex; align-items: center; gap: 14px; font-size: 1.02rem; }
.contact-list li span { font-size: 1.3rem; width: 26px; }
.contact-list a:hover { color: var(--green-dark); }
.contact-form { background: #fff; padding: 30px; border-radius: var(--radius); box-shadow: var(--shadow-lg); display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ===== FOOTER ===== */
.site-footer { background: var(--bg-dark); color: #b9c8bf; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr; gap: 36px; padding: 56px 20px 40px; }
.footer-brand .brand-mark { width: 48px; height: 48px; }
.footer-brand strong { color: #fff; font-family: 'Poppins'; font-size: 1.2rem; display: inline-block; margin: 8px 0 10px; }
.footer-brand p { font-size: .92rem; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-col a, .footer-col span { display: block; font-size: .92rem; margin-bottom: 10px; transition: color .2s; }
.footer-col a:hover { color: var(--green); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; font-size: .85rem; text-align: center; }

/* ===== LANDING PAGES (SEO) ===== */
.lp-hero { background: radial-gradient(120% 100% at 80% 0%, #eafaf0 0%, #ffffff 55%); padding: 48px 0 40px; }
.breadcrumb { font-size: .85rem; color: var(--slate); margin-bottom: 18px; }
.breadcrumb a { color: var(--green); font-weight: 500; }
.breadcrumb span { margin: 0 6px; opacity: .5; }
.lp-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 16px; max-width: 760px; }
.lp-hero h1 .accent { color: var(--green); }
.lp-lead { font-size: 1.12rem; color: var(--slate); max-width: 720px; margin-bottom: 26px; }
.lp-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.lp-body { padding: 56px 0; }
.lp-grid { display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start; }
.prose { max-width: 760px; }
.prose h2 { font-size: 1.6rem; margin: 36px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.2rem; margin: 24px 0 10px; }
.prose p { color: #3a4a40; margin-bottom: 16px; }
.prose ul { list-style: none; display: flex; flex-direction: column; gap: 10px; margin: 8px 0 20px; }
.prose ul li { padding-left: 28px; position: relative; color: #3a4a40; }
.prose ul li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.lp-aside { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 20px; }
.aside-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.aside-card.accent { background: var(--ink); color: #fff; }
.aside-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.aside-card p { font-size: .94rem; margin-bottom: 16px; opacity: .92; }
.aside-card .btn { width: 100%; margin-bottom: 10px; }
.related { background: var(--bg-alt); padding: 56px 0; }
.related h2 { font-size: 1.5rem; margin-bottom: 22px; text-align: center; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.related-grid a { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; font-weight: 500; font-size: .95rem; transition: border .2s, transform .15s; display: flex; align-items: center; gap: 8px; }
.related-grid a:hover { border-color: var(--green); transform: translateY(-2px); color: var(--green-dark); }
@media (max-width: 860px) { .lp-grid { grid-template-columns: 1fr; } .lp-aside { position: static; } }

/* ===== FLOATING ACTIONS ===== */
.float-actions { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 12px; z-index: 90; }
.float-btn { width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; box-shadow: var(--shadow-lg); transition: transform .15s; }
.float-btn:hover { transform: scale(1.08); }
.float-btn.whatsapp { background: #25d366; }
.float-btn.call { background: var(--green); }

/* ===== RESPONSIVE ===== */
@media (max-width: 920px) {
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-card { order: -1; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .zona-inner { grid-template-columns: 1fr; gap: 32px; }
  .contact-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 720px) {
  .nav-links {
    position: fixed; top: 72px; right: 0; width: 75%; max-width: 300px; height: calc(100vh - 72px);
    background: #fff; flex-direction: column; align-items: flex-start; gap: 4px; padding: 24px;
    box-shadow: var(--shadow-lg); transform: translateX(100%); transition: transform .3s; border-left: 1px solid var(--line);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-cta { text-align: center; }
  .nav-toggle { display: flex; }
  .cards-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; gap: 28px; }
  .trust-inner strong { font-size: 1.5rem; }
  .section { padding: 56px 0; }
}
@media (max-width: 440px) {
  .cards-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}