/* =============================================================
   SOLEM Soluciones Empresariales — styles.css
   Archetype: Glassmorphism Modern (adapted to SOLEM teal + lime)
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --teal:       #1E7E9A;
  --teal-2:     #2A93AE;
  --petrol:     #1F4752;
  --petrol-2:   #163640;
  --lime:       #93C11F;
  --lime-2:     #B5D84A;
  --mint:       #DDEFE6;
  --sky:        #D3EAF0;

  --bg:         #F3F8F6;
  --surface:    #FFFFFF;
  --ink:        #15323B;
  --ink-soft:   #4A6670;
  --line:       rgba(21, 50, 59, 0.12);
  --glass:      rgba(255, 255, 255, 0.55);
  --glass-line: rgba(255, 255, 255, 0.7);
  --accent:     var(--teal);
  --cream:      #ffffff;

  --display: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  --sans:    "Mulish", system-ui, -apple-system, "Segoe UI", sans-serif;
  --brand:   "Jost", "Futura", "Century Gothic", sans-serif;

  --radius:    24px;
  --radius-sm: 14px;
  --gutter:    clamp(1rem, 4vw, 2.5rem);
  --maxw:      1240px;
  --nav-h:     90px;

  --shadow-soft: 0 20px 50px -24px rgba(21, 50, 59, 0.35);
  --shadow-lift: 0 30px 70px -28px rgba(21, 50, 59, 0.45);

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 {
  font-family: var(--display);
  text-wrap: balance;
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
}
h1 em, h2 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--teal) 0%, var(--lime) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
::selection { background: var(--lime); color: var(--petrol); }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 6px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .6rem 1rem; background: var(--petrol); color: #fff;
  border-radius: 10px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { position: relative; padding-block: clamp(4.5rem, 10vw, 8rem); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--display); font-weight: 600;
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: ""; width: 22px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--lime), var(--teal));
}
.eyebrow-light { color: var(--lime-2); }

/* Glass — solid fallback first (gotcha B.12) */
.glass {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--glass-line);
  box-shadow: var(--shadow-soft);
}
@supports ((backdrop-filter: blur(20px)) or (-webkit-backdrop-filter: blur(20px))) {
  .glass {
    background: var(--glass);
    -webkit-backdrop-filter: blur(20px) saturate(170%);
    backdrop-filter: blur(20px) saturate(170%);
  }
}

/* =============================================================
   4. Components
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 52px; padding: .85rem 1.5rem;
  border-radius: 999px;
  font-family: var(--display); font-weight: 600; font-size: .98rem;
  letter-spacing: -0.005em;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background-color .3s var(--ease-out), color .3s;
  will-change: transform;
}
.btn .ico { width: 20px; height: 20px; }
.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--teal) 0%, var(--petrol) 100%);
  box-shadow: 0 14px 30px -14px rgba(30, 126, 154, 0.8);
}
.btn-primary:hover { box-shadow: 0 20px 40px -16px rgba(30, 126, 154, 0.9); background: linear-gradient(120deg, var(--teal-2) 0%, var(--teal) 100%); }
.btn-ghost {
  color: var(--petrol);
  background: rgba(255, 255, 255, 0.6);
  border: 1.5px solid rgba(31, 71, 82, 0.18);
}
.btn-ghost:hover { border-color: var(--lime); background: #fff; }
.btn-block { width: 100%; }

/* Brand logo (official SOLEM artwork, colored + white versions) */
.brand { display: inline-flex; align-items: center; flex: none; }
.brand-logo { height: 62px; width: auto; }

/* =============================================================
   5. Splash (double safety net — gotcha A.9)
   ============================================================= */
.splash {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: center;
  background: radial-gradient(120% 90% at 30% 20%, var(--teal) 0%, var(--petrol) 55%, var(--petrol-2) 100%);
  transition: opacity .7s var(--ease-out), visibility .7s;
  animation: splashSafety .01s 4.5s forwards;
}
.splash.is-out { opacity: 0; visibility: hidden; pointer-events: none; }
@keyframes splashSafety { to { opacity: 0; visibility: hidden; pointer-events: none; } }
.splash-inner { display: grid; justify-items: center; }
.splash-logo { width: min(220px, 55vw); height: auto; animation: splashLogo 1.1s var(--ease-out) both; }
@keyframes splashLogo { from { opacity: 0; transform: translateY(14px) scale(.92); } to { opacity: 1; transform: none; } }

/* =============================================================
   6. Nav
   ============================================================= */
.nav {
  position: fixed; z-index: 100;
  top: 12px; left: 50%; transform: translateX(-50%);
  width: calc(100% - 24px); max-width: calc(var(--maxw) - 16px);
  height: 78px;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0 .6rem 0 1rem;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--glass-line);
  box-shadow: 0 10px 30px -18px rgba(21, 50, 59, .35);
  transition: box-shadow .4s var(--ease-out), background-color .4s;
}
@supports ((backdrop-filter: blur(20px)) or (-webkit-backdrop-filter: blur(20px))) {
  .nav { background: rgba(255, 255, 255, 0.6); -webkit-backdrop-filter: blur(18px) saturate(170%); backdrop-filter: blur(18px) saturate(170%); }
}
.nav.is-scrolled { box-shadow: 0 16px 40px -18px rgba(21, 50, 59, .45); }
.nav-links { display: none; position: relative; }
.nav-links a {
  position: relative; padding: .5rem .85rem;
  font-family: var(--display); font-weight: 500; font-size: .92rem; color: var(--ink-soft);
  transition: color .25s;
}
.nav-links a:hover, .nav-links a.is-active { color: var(--petrol); }
.nav-underline {
  position: absolute; bottom: 2px; left: 0; height: 3px; width: 0;
  border-radius: 3px; background: linear-gradient(90deg, var(--lime), var(--teal));
  transition: transform .45s var(--ease-out), width .45s var(--ease-out), opacity .3s;
  opacity: 0; pointer-events: none;
}
.nav-cta { display: none; min-height: 46px; padding: .6rem 1.25rem; }
.nav-toggle {
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-content: center; gap: 6px;
  background: var(--petrol);
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: #fff; border-radius: 2px; transition: transform .35s var(--ease-out); }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

.mobile-menu {
  position: fixed; z-index: 99; inset: 0;
  display: flex; flex-direction: column; justify-content: center; gap: .4rem;
  padding: calc(var(--nav-h) + 2rem) var(--gutter) 2rem;
  background: var(--bg);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a:not(.btn) {
  font-family: var(--display); font-weight: 600; font-size: 1.9rem; color: var(--petrol);
  padding: .35rem 0; border-bottom: 1px solid var(--line);
}
.mobile-menu .btn { margin-top: 1.5rem; }

/* =============================================================
   7. Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  padding-top: calc(var(--nav-h) + 3rem);
  padding-bottom: 4rem;
  display: flex; align-items: center;
  isolation: isolate;
}
.hero-mesh, .services-mesh, .contact-mesh {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
}
.hero-mesh {
  overflow: hidden;
  background:
    radial-gradient(42% 46% at var(--mx, 78%) var(--my, 30%), rgba(147, 193, 31, .55) 0%, transparent 70%),
    radial-gradient(50% 55% at 12% 18%, rgba(30, 126, 154, .35) 0%, transparent 70%),
    radial-gradient(55% 50% at 60% 95%, rgba(42, 147, 174, .32) 0%, transparent 70%),
    linear-gradient(180deg, #F3F8F6 0%, #EAF4F1 100%);
  transition: background-position .6s var(--ease-soft);
}
.hero-mesh::after {
  content: ""; position: absolute; inset: -20%;
  background:
    radial-gradient(30% 30% at 30% 70%, rgba(181, 216, 74, .35), transparent 70%),
    radial-gradient(28% 28% at 80% 80%, rgba(30, 126, 154, .25), transparent 70%);
  filter: blur(40px);
  animation: meshDrift 30s ease-in-out infinite;
}
@keyframes meshDrift {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg) scale(1); }
  50%      { transform: translate3d(4%, -3%, 0) rotate(12deg) scale(1.12); }
}

.hero-grid { display: grid; gap: 3rem; align-items: center; }
.hero-title {
  font-size: clamp(2.5rem, 7.2vw, 4.9rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--petrol);
  max-width: 13ch;
}
.hero-title em { display: inline; }
.hero-sub {
  margin-top: 1.4rem; max-width: 52ch;
  font-size: clamp(1.02rem, 1.4vw, 1.18rem); color: var(--ink-soft);
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero-proof {
  list-style: none; padding: 0; margin-top: 2.2rem;
  display: flex; flex-wrap: wrap; gap: .5rem 1.4rem;
  font-family: var(--display); font-weight: 500; font-size: .88rem; color: var(--petrol);
}
.hero-proof li { display: inline-flex; align-items: center; gap: .5rem; }
.hero-proof li::before {
  content: ""; width: 18px; height: 18px; border-radius: 50%;
  background: var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='%231F4752' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
}

.hero-figure { position: relative; justify-self: center; width: min(100%, 440px); }
.hero-photo-wrap {
  position: relative;
  border-radius: 200px 200px var(--radius) var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lift);
  background: linear-gradient(160deg, var(--teal), var(--petrol));
}
.hero-photo { width: 100%; height: 100%; object-fit: cover; object-position: 50% 18%; transform: scale(1.04); }
.hero-photo-wrap::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(31, 71, 82, .35) 100%);
}
.hero-badge {
  position: absolute; left: -6%; bottom: 8%;
  display: grid; gap: .1rem;
  padding: .95rem 1.2rem; border-radius: var(--radius-sm);
  font-size: .82rem; color: var(--ink-soft);
  animation: floatY 7s ease-in-out infinite;
}
.hero-badge strong { font-family: var(--display); font-size: 1.05rem; color: var(--petrol); }
.hero-badge-kicker { font-family: var(--display); font-weight: 600; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--teal); }
.hero-chip {
  position: absolute; right: -4%; top: 12%;
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .6rem 1rem .6rem .7rem; border-radius: 999px;
  font-family: var(--display); font-weight: 600; font-size: .82rem; color: var(--petrol);
  animation: floatY 8s 1s ease-in-out infinite reverse;
}
.chip-mark { width: 26px; height: 22px; color: var(--lime); --mark-fill: #fff; }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* =============================================================
   8. Marquee
   ============================================================= */
.marquee {
  overflow: hidden;
  background: var(--petrol);
  color: #fff;
  padding-block: 1.1rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex; align-items: center; gap: 1.6rem; width: max-content;
  animation: marquee 38s linear infinite;
  font-family: var(--display); font-weight: 600; font-size: clamp(1rem, 2vw, 1.3rem);
  white-space: nowrap;
}
.marquee-track i { width: 10px; height: 10px; border-radius: 50%; border: 2.5px solid var(--lime); flex: none; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =============================================================
   9. About
   ============================================================= */
.about-grid { display: grid; gap: 3rem; align-items: center; }
.about-media { position: relative; }
.about-media img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: 50% 30%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
}
.about-stamp {
  position: absolute; right: 1rem; bottom: -1.6rem;
  max-width: 250px; padding: 1rem 1.2rem; border-radius: var(--radius-sm);
  display: grid; font-size: .9rem; color: var(--ink-soft);
}
.about-stamp strong { font-family: var(--display); color: var(--petrol); font-size: 1.05rem; line-height: 1.25; }
.about-copy h2, .section-head h2, .myths-head h2, .faq-head h2, .contact-copy h2 {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  color: var(--petrol);
}
.about-copy p:not(.eyebrow) { margin-top: 1.1rem; color: var(--ink-soft); font-size: 1.05rem; }
.about-copy strong { color: var(--teal); }
.values { list-style: none; padding: 0; margin-top: 1.8rem; display: flex; flex-wrap: wrap; gap: .55rem; }
.values li {
  padding: .5rem 1rem; border-radius: 999px;
  font-family: var(--display); font-weight: 600; font-size: .85rem;
  color: var(--petrol); background: var(--mint);
  border: 1px solid rgba(147, 193, 31, .45);
}

/* =============================================================
   9b. Founder (Vianny)
   ============================================================= */
.founder { padding-top: clamp(3rem, 6vw, 5rem); }
.founder-grid { display: grid; gap: 2.5rem; align-items: center; }
.founder-media { position: relative; isolation: isolate; justify-self: center; width: min(100%, 380px); }
.founder-media::before {
  content: ""; position: absolute; inset: 8% -8% -6% 10%; z-index: -1;
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--lime) 0%, var(--teal) 100%);
}
.founder-media img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 15%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
}
.founder-copy h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); color: var(--petrol); }
.founder-copy > p:not(.eyebrow) { margin-top: 1.1rem; color: var(--ink-soft); font-size: 1.05rem; max-width: 56ch; }
.founder-creds { list-style: none; padding: 0; margin-top: 1.8rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; max-width: 520px; }
.founder-creds li {
  display: grid; padding: 1rem; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--line);
  border-top: 4px solid var(--lime);
}
.founder-creds strong { font-family: var(--display); color: var(--petrol); font-size: 1rem; }
.founder-creds span { font-size: .88rem; color: var(--ink-soft); }
.founder-ctas { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

/* =============================================================
   10. Services
   ============================================================= */
.services { isolation: isolate; }
.services-mesh {
  background:
    radial-gradient(40% 35% at 85% 10%, rgba(147, 193, 31, .25), transparent 70%),
    radial-gradient(45% 40% at 5% 60%, rgba(30, 126, 154, .22), transparent 70%),
    linear-gradient(180deg, #EAF4F1, #E3F0EE);
}
.section-head { max-width: 720px; margin-bottom: 3rem; }
.section-lead { margin-top: 1rem; color: var(--ink-soft); font-size: 1.08rem; }
.section-head-row { max-width: none; display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.5rem; }
.section-head-row > div { max-width: 680px; }

.service-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.service-card {
  position: relative;
  padding: 1.6rem 1.5rem 1.7rem;
  border-radius: var(--radius);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
  transform-style: preserve-3d;
  will-change: transform;
}
.service-card:hover { box-shadow: var(--shadow-lift); }
.service-num {
  position: absolute; top: 1.3rem; right: 1.4rem;
  font-family: var(--display); font-weight: 700; font-size: .8rem; color: rgba(31, 71, 82, .35);
}
.service-ico {
  width: 46px; height: 46px; padding: 10px; margin-bottom: 1.1rem;
  border-radius: 14px;
  background: linear-gradient(140deg, var(--teal), var(--petrol));
  fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  transition: background .4s var(--ease-out);
}
.service-card:hover .service-ico { background: linear-gradient(140deg, var(--lime), var(--teal)); }
.service-card h3 { font-size: 1.12rem; color: var(--petrol); margin-bottom: .5rem; }
.service-card p { font-size: .95rem; color: var(--ink-soft); }

/* =============================================================
   11. Myths
   ============================================================= */
.myths-grid { display: grid; gap: 2.5rem; }
.myths-head p:not(.eyebrow) { margin-top: 1rem; color: var(--ink-soft); font-size: 1.05rem; max-width: 46ch; }
.myth-list { list-style: none; padding: 0; display: grid; gap: 1rem; counter-reset: myth; }
.myth {
  counter-increment: myth;
  display: grid; gap: .45rem;
  padding: 1.4rem 1.4rem 1.4rem 4rem;
  position: relative;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: border-color .35s, transform .45s var(--ease-out);
}
.myth:hover { border-color: rgba(147, 193, 31, .7); transform: translateX(6px); }
.myth::before {
  content: counter(myth, decimal-leading-zero);
  position: absolute; left: 1.3rem; top: 1.35rem;
  font-family: var(--display); font-weight: 700; color: var(--lime);
}
.myth-q { font-family: var(--display); font-weight: 600; font-size: 1.1rem; color: var(--petrol); text-decoration: line-through; text-decoration-color: rgba(147, 193, 31, .9); text-decoration-thickness: 2px; }
.myth-a { color: var(--ink-soft); }
.myths-close {
  padding: 1.4rem 1.6rem; border-radius: var(--radius);
  font-family: var(--display); font-size: clamp(1.15rem, 2.4vw, 1.5rem); font-weight: 500; color: var(--petrol);
  background: linear-gradient(120deg, rgba(221, 239, 230, .9), rgba(211, 234, 240, .9));
}
.myths-close strong { color: var(--teal); }

/* =============================================================
   12. Process
   ============================================================= */
.process { background: var(--surface); }
.steps { list-style: none; padding: 0; display: grid; gap: 1.2rem; counter-reset: none; }
.step {
  position: relative; padding: 1.8rem 1.5rem;
  border-radius: var(--radius);
  background: linear-gradient(160deg, #F6FAF8, #EEF6F3);
  border: 1px solid var(--line);
}
.step-n {
  display: grid; place-items: center;
  width: 48px; height: 48px; margin-bottom: 1rem;
  border-radius: 50%;
  border: 4px solid var(--lime);
  font-family: var(--display); font-weight: 700; color: var(--petrol); background: #fff;
}
.step h3 { font-size: 1.15rem; color: var(--petrol); margin-bottom: .4rem; }
.step p { color: var(--ink-soft); font-size: .95rem; }

/* =============================================================
   13. Purpose (mission / vision)
   ============================================================= */
.purpose-grid { display: grid; gap: 1.2rem; }
.purpose-card {
  position: relative; overflow: hidden;
  padding: clamp(1.8rem, 4vw, 3rem);
  border-radius: var(--radius);
  color: #fff;
}
.purpose-card .eyebrow { color: #fff; }
.purpose-card .eyebrow::before { background: #fff; }
.purpose-mision { background: linear-gradient(150deg, #9BC72A 0%, #7DAA14 100%); }
.purpose-vision { background: linear-gradient(150deg, var(--teal) 0%, var(--petrol) 100%); }
.purpose-card::after {
  content: ""; position: absolute; right: -60px; bottom: -60px;
  width: 220px; height: 220px; border-radius: 50%;
  border: 34px solid rgba(255, 255, 255, .14);
}
.purpose-text { position: relative; z-index: 1; font-family: var(--display); font-weight: 500; font-size: clamp(1.05rem, 1.8vw, 1.28rem); line-height: 1.55; }

/* =============================================================
   14. Tips (Instagram posts)
   ============================================================= */
.tips { background: linear-gradient(180deg, var(--bg), #EAF4F1); }
.tips-grid {
  display: grid; gap: .8rem;
  grid-template-columns: repeat(2, 1fr);
}
.tip {
  display: block; overflow: hidden;
  border-radius: 18px;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-soft);
  background: var(--sky);
}
.tip img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease-out); }
.tip:hover img { transform: scale(1.05); }

/* =============================================================
   15. FAQ
   ============================================================= */
.faq-grid { display: grid; gap: 2.5rem; }
.faq-head p:not(.eyebrow) { margin-top: 1rem; color: var(--ink-soft); }
.faq-list { display: grid; gap: .8rem; }
.faq-item { border-radius: var(--radius-sm); padding: 0; overflow: hidden; }
.faq-item summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.2rem 1.4rem;
  font-family: var(--display); font-weight: 600; color: var(--petrol);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: ""; flex: none; width: 28px; height: 28px; border-radius: 50%;
  background: var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 6v12M6 12h12' stroke='%231F4752' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E") center/14px no-repeat;
  transition: transform .4s var(--ease-out), background-color .3s;
}
.faq-item[open] summary::after { transform: rotate(45deg); background-color: var(--lime); }
.faq-item p { padding: 0 1.4rem 1.3rem; color: var(--ink-soft); }

/* =============================================================
   16. Contact
   ============================================================= */
.contact {
  color: #fff;
  background: var(--petrol);
  isolation: isolate;
  overflow: clip;
}
.contact-mesh {
  background:
    radial-gradient(45% 50% at 90% 10%, rgba(147, 193, 31, .45), transparent 70%),
    radial-gradient(50% 55% at 0% 100%, rgba(42, 147, 174, .55), transparent 70%),
    linear-gradient(160deg, var(--petrol) 0%, var(--petrol-2) 100%);
}
.contact-grid { display: grid; gap: 3rem; align-items: start; }
.contact-copy h2 { color: #fff; }
.contact-copy h2 em { background: linear-gradient(100deg, var(--lime-2), #DDF19A); -webkit-background-clip: text; background-clip: text; }
.contact-list { list-style: none; padding: 0; margin-top: 1.8rem; display: grid; gap: .65rem; }
.contact-list li { display: flex; align-items: center; gap: .7rem; font-size: 1.02rem; color: rgba(255, 255, 255, .88); }
.contact-list li::before {
  content: ""; flex: none; width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--lime);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M10 7l5 5-5 5' fill='none' stroke='%2393C11F' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
}
.contact-direct { margin-top: 2.2rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.6rem; }
.contact-phone {
  display: inline-flex; align-items: center; gap: .6rem; padding: .8rem 1.5rem; border-radius: 999px;
  font-family: var(--display); font-weight: 700; font-size: clamp(1.4rem, 3vw, 1.9rem); letter-spacing: .02em;
  background: linear-gradient(110deg, var(--teal), #3A6B33 70%, var(--lime));
  box-shadow: 0 20px 40px -20px rgba(147, 193, 31, .8);
  transition: transform .35s var(--ease-out);
}
.contact-phone .ico { width: 28px; height: 28px; flex: none; }
.contact-channels { list-style: none; padding: 0; margin-top: 1.6rem; display: grid; gap: .55rem; }
.contact-channels li { display: flex; flex-wrap: wrap; align-items: baseline; gap: .35rem .7rem; color: rgba(255, 255, 255, .7); }
.contact-channels span {
  min-width: 80px;
  font-family: var(--display); font-weight: 600; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--lime-2);
}
.contact-channels a { color: #fff; font-weight: 600; border-bottom: 1px solid rgba(255, 255, 255, .3); transition: border-color .25s, color .25s; }
.contact-channels a:hover { color: var(--lime-2); border-color: var(--lime-2); }
.contact-channels em { font-style: normal; color: rgba(255, 255, 255, .55); }

.contact-form {
  display: grid; gap: 1rem;
  padding: clamp(1.4rem, 4vw, 2.2rem);
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
}
@supports ((backdrop-filter: blur(20px)) or (-webkit-backdrop-filter: blur(20px))) {
  .contact-form { background: rgba(255, 255, 255, 0.88); }
}
.contact-form h3 { font-size: 1.35rem; color: var(--petrol); }
.form-note { font-size: .88rem; color: var(--ink-soft); margin-top: -.6rem; }
.contact-form label { display: grid; gap: .35rem; }
.contact-form label > span { font-family: var(--display); font-weight: 600; font-size: .85rem; color: var(--petrol); }
.contact-form small { font-weight: 400; color: var(--ink-soft); }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: .85rem 1rem;
  border-radius: 12px; border: 1.5px solid var(--line); background: #fff;
  transition: border-color .25s, box-shadow .25s;
}
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px rgba(30, 126, 154, .15);
}
.contact-form .is-invalid { border-color: #C2410C; }

/* =============================================================
   17. Footer + WhatsApp float
   ============================================================= */
.footer { background: var(--petrol-2); color: rgba(255, 255, 255, .78); padding-block: 3.5rem 2rem; }
.footer-grid { display: grid; gap: 1.6rem; }
.brand-footer .brand-logo { height: 84px; }
.footer-tag { font-family: var(--display); font-weight: 500; color: #fff; }
.footer-links, .footer-contact { display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; font-size: .95rem; }
.footer-links a:hover, .footer-contact a:hover { color: var(--lime-2); }
.footer-legal { font-size: .82rem; color: rgba(255, 255, 255, .5); border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 1.4rem; }

.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  color: #fff; background: #25D366;
  box-shadow: 0 14px 30px -10px rgba(0, 0, 0, .35);
  transition: transform .35s var(--ease-bounce);
}
.wa-float svg { width: 30px; height: 30px; }
.wa-float:hover { transform: scale(1.08); }

/* =============================================================
   18. Reveal effects
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.reveal.is-revealed { opacity: 1; transform: none; }
/* Defensive (gotcha A.4.5) */
.reveal[data-split] { opacity: 1; transform: none; }
/* No-JS: content always visible */
html:not(.js) .reveal { opacity: 1; transform: none; }

/* =============================================================
   19. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .tips-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .purpose-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; align-items: center; }
  .footer-links { justify-content: flex-end; }
  .footer-legal { grid-column: 1 / -1; }
}
@media (min-width: 960px) {
  .nav { padding: 0 .55rem 0 1.4rem; }
  .nav-links { display: flex; align-items: center; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .mobile-menu { display: none !important; }
  .hero-grid { grid-template-columns: 1.15fr .85fr; gap: 4rem; }
  .hero-figure { justify-self: end; }
  .about-grid { grid-template-columns: 1fr 1fr; gap: 5rem; }
  .founder-grid { grid-template-columns: .8fr 1.2fr; gap: 5rem; }
  .founder-media { justify-self: start; }
  .service-grid { grid-template-columns: repeat(4, 1fr); }
  .myths-grid { grid-template-columns: .9fr 1.1fr; column-gap: 5rem; align-items: start; }
  .myths-head { position: sticky; top: calc(var(--nav-h) + 40px); }
  .myths-close { grid-column: 1 / -1; }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .tips-grid { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
  .faq-grid { grid-template-columns: .8fr 1.2fr; gap: 5rem; }
  .contact-grid { grid-template-columns: 1.05fr .95fr; gap: 4rem; }
}
@media (min-width: 1280px) {
  .hero-figure { width: 470px; }
}
@media (max-width: 539px) {
  .hero-badge { left: 0; }
  .hero-chip { right: 0; }
  .about-stamp { right: .6rem; left: .6rem; max-width: none; }
  .hero-ctas .btn { width: 100%; }
}

/* =============================================================
   20. Reduced motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation-duration: 80s; }
}