/* PHS International — navy & gold */
:root {
  --navy: #111111;
  --navy-2: #1c1c1c;
  --navy-3: #000000;
  --gold: #ffbf00;
  --gold-2: #ffcf40;
  --gold-ink: #9a7400;
  --ink: #1a1a1a;
  --muted: #545454;
  --bg: #ffffff;
  --bg-alt: #f5f5f5;
  --line: #e3e3e3;
  --radius: 14px;
  --shadow: 0 18px 45px rgba(0, 0, 0, .14);
  --font-h: 'Montserrat', Arial, sans-serif;
  --font-b: 'Inter', Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-b); color: var(--ink); background: var(--bg); line-height: 1.65; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.container { width: min(1180px, 92%); margin: 0 auto; }
.gold { color: var(--gold-2); }
.center { text-align: center; }

h1, h2, h3, h4 { font-family: var(--font-h); line-height: 1.2; color: var(--navy); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: .6rem; }
.kicker {
  font-family: var(--font-h); font-weight: 700; font-size: .8rem;
  letter-spacing: .22em; text-transform: uppercase; color: var(--gold-ink); margin-bottom: .7rem;
}
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-sub { color: var(--muted); max-width: 640px; margin: 0 auto 3rem; }

/* Buttons */
.btn {
  display: inline-block; font-family: var(--font-h); font-weight: 700; font-size: .95rem;
  padding: .95rem 2rem; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn-gold { background: linear-gradient(135deg, var(--gold-2), var(--gold)); color: var(--navy-3); box-shadow: 0 10px 26px rgba(255,191,0,.35); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(255,191,0,.45); }
.btn-outline { border-color: rgba(255,255,255,.65); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }
.btn-sm { padding: .6rem 1.4rem; font-size: .85rem; }
.btn-lg { padding: 1.05rem 2.6rem; font-size: 1.02rem; }

/* Nav */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background .25s ease, box-shadow .25s ease; padding: 18px 0; }
.nav.scrolled { background: rgba(0, 0, 0, .96); box-shadow: 0 6px 24px rgba(0,0,0,.25); padding: 12px 0; backdrop-filter: blur(6px); }
.nav-inner { display: flex; align-items: center; gap: 2rem; }
.logo { display: flex; align-items: center; gap: .7rem; color: #fff; }
.logo img { height: 48px; width: auto; border-radius: 10px; display: block; }
.footer-brand img { height: 54px; width: auto; border-radius: 10px; display: block; }
.logo-text { font-family: var(--font-h); font-weight: 800; font-size: 1.02rem; letter-spacing: .06em; line-height: 1.1; }
.logo-text small { display: block; font-weight: 500; font-size: .62rem; letter-spacing: .24em; text-transform: uppercase; color: var(--gold-2); }
.nav-links { display: flex; gap: 1.8rem; margin-left: auto; }
.nav-links a { color: rgba(255,255,255,.85); font-weight: 500; font-size: .95rem; position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--gold); transition: width .2s ease; }
.nav-links a:hover::after { width: 100%; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; margin-left: auto; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: #fff; margin: 6px 0; border-radius: 2px; }

/* Hero */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; color: #fff; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: url('assets/hero.jpg') center/cover no-repeat; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(0,0,0,.93) 20%, rgba(0,0,0,.58) 60%, rgba(0,0,0,.28)); }
.hero-content { position: relative; z-index: 2; padding: 140px 0 90px; max-width: 1180px; }
.hero-kicker { font-family: var(--font-h); font-weight: 600; font-size: .82rem; letter-spacing: .26em; text-transform: uppercase; color: var(--gold-2); margin-bottom: 1.1rem; }
.hero h1 { color: #fff; font-size: clamp(2rem, 5vw, 3.6rem); font-weight: 800; max-width: 16ch; margin-bottom: 1.2rem; }
.hero-sub { font-size: clamp(1.02rem, 1.8vw, 1.22rem); color: rgba(255,255,255,.88); max-width: 56ch; margin-bottom: 2.2rem; }
.hero-sub strong { color: #fff; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Strip */
.strip { background: var(--navy-3); color: #fff; }
.strip-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; padding: 2.2rem 0; }
.strip-item { text-align: center; padding: 0 1rem; }
.strip-item + .strip-item { border-left: 1px solid rgba(255,255,255,.14); }
.strip-num { display: block; font-family: var(--font-h); font-weight: 800; font-size: 1.5rem; color: var(--gold-2); }
.strip-label { font-size: .9rem; color: rgba(255,255,255,.72); }

/* Split (nosotros) */
.split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 4rem; align-items: center; }
.split-text p { color: var(--muted); margin-bottom: 1rem; }
.split-text p strong { color: var(--navy); }
.check-list { list-style: none; margin-top: 1.4rem; display: grid; gap: .7rem; }
.check-list li { position: relative; padding-left: 2rem; font-weight: 500; color: var(--navy); }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0; width: 1.4rem; height: 1.4rem;
  background: var(--gold); color: var(--navy-3); border-radius: 50%;
  display: grid; place-items: center; font-size: .8rem; font-weight: 800;
}
.quote-card {
  background: linear-gradient(150deg, var(--navy-2), var(--navy-3));
  color: #fff; border-radius: var(--radius); padding: 2.6rem 2.2rem; box-shadow: var(--shadow);
  border-top: 5px solid var(--gold); position: relative;
}
.quote-card::before { content: "\201C"; position: absolute; top: .4rem; left: 1.4rem; font-size: 4.5rem; color: rgba(255,191,0,.35); font-family: Georgia, serif; }
.quote { font-family: var(--font-h); font-size: 1.18rem; font-weight: 600; line-height: 1.55; margin-bottom: 1.4rem; position: relative; }
.quote-author { font-weight: 700; }
.quote-author span { display: block; font-weight: 400; font-size: .85rem; color: rgba(255,255,255,.65); }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem 1.7rem; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--gold); }
.service-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: var(--gold-2);
  font-size: 1.4rem; margin-bottom: 1.1rem;
}
.service-card h3 { font-size: 1.08rem; margin-bottom: .55rem; }
.service-card p { color: var(--muted); font-size: .94rem; }

/* CTA band */
.cta-band { background: linear-gradient(120deg, var(--navy-3), var(--navy-2)); color: #fff; padding: 84px 0; text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 80% 20%, rgba(255,191,0,.22), transparent 70%); }
.cta-inner { position: relative; }
.cta-band h2 { color: #fff; margin-bottom: .6rem; }
.cta-band p { color: rgba(255,255,255,.75); margin-bottom: 1.8rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2.5rem; margin-top: 1rem; align-items: start; }
.contact-form { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 2.4rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-field { margin-bottom: 1.1rem; }
.form-field label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: .4rem; color: var(--navy); }
.form-field input, .form-field textarea {
  width: 100%; padding: .85rem 1rem; border: 1.5px solid var(--line); border-radius: 10px;
  font-family: var(--font-b); font-size: .95rem; background: #fff; transition: border-color .15s ease;
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--gold); }
.form-note { margin-top: .9rem; font-size: .9rem; min-height: 1.4em; }
.form-note.ok { color: #1c7a3d; }
.form-note.err { color: #b3261e; }
.contact-info { display: grid; gap: 1.1rem; }
.info-card { display: flex; gap: 1.1rem; align-items: flex-start; background: var(--navy); color: #fff; border-radius: var(--radius); padding: 1.5rem 1.4rem; }
.info-icon { width: 46px; height: 46px; flex: 0 0 46px; border-radius: 12px; background: rgba(255,191,0,.18); color: var(--gold-2); display: grid; place-items: center; font-size: 1.25rem; }
.info-card h4 { color: #fff; font-size: .95rem; margin-bottom: .25rem; }
.info-card a { color: var(--gold-2); font-weight: 600; }
.info-card a:hover { text-decoration: underline; }
.info-card p { color: rgba(255,255,255,.8); font-size: .93rem; }

/* Footer */
.footer { background: var(--navy-3); color: rgba(255,255,255,.7); padding: 3.2rem 0 2rem; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 1.5rem; align-items: center; }
.footer-brand { display: flex; gap: 1rem; align-items: center; color: #fff; }
.footer-brand p { font-weight: 600; line-height: 1.4; }
.footer-brand small { font-weight: 400; color: rgba(255,255,255,.6); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a:hover { color: var(--gold-2); }
.copyright { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.12); padding-top: 1.4rem; font-size: .85rem; text-align: center; }

/* WhatsApp float */
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 58px; height: 58px;
  background: #25d366; border-radius: 50%; display: grid; place-items: center;
  box-shadow: 0 10px 28px rgba(37,211,102,.45); transition: transform .18s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 960px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .strip-inner { grid-template-columns: 1fr; gap: 1.4rem; }
  .strip-item + .strip-item { border-left: 0; border-top: 1px solid rgba(255,255,255,.14); padding-top: 1.4rem; }
}
@media (max-width: 720px) {
  .nav-links {
    position: fixed; top: 0; right: -100%; width: min(78vw, 320px); height: 100svh;
    background: var(--navy-3); flex-direction: column; padding: 6rem 2rem; gap: 1.6rem; transition: right .25s ease;
  }
  .nav-links.open { right: 0; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .section { padding: 70px 0; }
}

/* ---- Conversion additions ---- */
.hero-takeaways { list-style: none; display: grid; gap: .55rem; margin: 0 0 2rem; max-width: 56ch; }
.hero-takeaways li { position: relative; padding-left: 1.9rem; color: rgba(255,255,255,.9); font-size: .98rem; }
.hero-takeaways li::before {
  content: "✓"; position: absolute; left: 0; top: .1rem; width: 1.3rem; height: 1.3rem;
  background: var(--gold); color: #000; border-radius: 50%;
  display: grid; place-items: center; font-size: .75rem; font-weight: 800;
}

/* Cases */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.case-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem 1.8rem; border-top: 5px solid var(--gold);
  transition: transform .2s ease, box-shadow .2s ease;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.case-tag {
  font-family: var(--font-h); font-weight: 700; font-size: .72rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--gold-ink); margin-bottom: .7rem;
}
.case-card h3 { font-size: 1.12rem; margin-bottom: .8rem; }
.case-card p { color: var(--muted); font-size: .93rem; margin-bottom: .7rem; }
.case-card p strong { color: var(--ink); }
.case-result { background: #fff8e1; border-radius: 10px; padding: .9rem 1rem; margin-bottom: 0 !important; }

/* Process steps */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem 1.6rem; text-align: center; }
.step-num {
  display: inline-grid; place-items: center; width: 54px; height: 54px; border-radius: 50%;
  background: #000; color: var(--gold); font-family: var(--font-h); font-weight: 800; font-size: 1.3rem;
  margin-bottom: 1rem;
}
.step h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.step p { color: var(--muted); font-size: .92rem; }

/* Per-service CTA */
.service-cta {
  display: inline-block; margin-top: 1.1rem; font-family: var(--font-h); font-weight: 700;
  font-size: .88rem; color: var(--gold-ink); border-bottom: 2px solid var(--gold); padding-bottom: 2px;
  transition: color .15s ease;
}
.service-cta:hover { color: #000; }

/* Promise badge */
.promise { margin: -1.6rem 0 2.2rem; }
.promise-badge {
  display: inline-block; background: #000; color: var(--gold); font-family: var(--font-h);
  font-weight: 700; font-size: .9rem; padding: .7rem 1.6rem; border-radius: 999px;
  box-shadow: 0 8px 22px rgba(0,0,0,.18);
}

/* Select matches inputs */
.form-field select {
  width: 100%; padding: .85rem 1rem; border: 1.5px solid var(--line); border-radius: 10px;
  font-family: var(--font-b); font-size: .95rem; background: #fff; color: var(--ink);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23545454' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center;
}
.form-field select:focus { outline: none; border-color: var(--gold); }

@media (max-width: 960px) {
  .cases-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .steps-grid { grid-template-columns: 1fr; }
}