/* ===========================================
   Marcos Bolda — Stylesheet
   =========================================== */

:root {
  --bg:        #F0EEE9;
  --cream:     #FAF8F4;
  --ink:       #2C2420;
  --ink-60:    rgba(44, 36, 32, 0.62);
  --ink-40:    rgba(44, 36, 32, 0.42);
  --ink-12:    rgba(44, 36, 32, 0.12);
  --ink-08:    rgba(44, 36, 32, 0.08);
  --teal:      #2A7D6F;
  --teal-deep: #20655A;
  --teal-soft: #6BC4B3;
  --caramel:   #C9854A;
  --white:     #ffffff;
  --whatsapp:  #25D366;
  --whatsapp-hover: #1ebe57;

  --serif: "Playfair Display", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  --maxw: 1180px;
  --gutter: 32px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.55;
  font-weight: 400;
  letter-spacing: -0.005em;
}

::selection { background: var(--ink); color: var(--bg); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ─────────── NAV ─────────── */
nav.top {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(240, 238, 233, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(44, 36, 32, 0.06);
}
nav.top .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 56px;
}
.brand {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand .dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
  vertical-align: middle;
  margin: 0 1px 3px 1px;
}
.navlinks {
  display: flex;
  gap: 30px;
  align-items: center;
  list-style: none;
}
.navlinks a {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-60);
  transition: color .15s ease;
}
.navlinks a:hover { color: var(--ink); }
.nav-cta {
  font-size: 13px !important;
  background: var(--ink);
  color: var(--bg) !important;
  padding: 7px 14px;
  border-radius: 100px;
  transition: background .15s ease;
}
.nav-cta:hover { background: var(--teal); color: #fff !important; }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--ink-12);
  border-radius: 100px;
  padding: 3px;
  background: rgba(255, 255, 255, 0.35);
}
.lang-switch a {
  font-size: 11px !important;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 5px 11px;
  border-radius: 100px;
  color: var(--ink-60);
  transition: all .2s ease;
}
.lang-switch a.active {
  background: var(--ink);
  color: var(--bg);
}
.lang-switch a:not(.active):hover { color: var(--ink); }

/* ─────────── HERO ─────────── */
.hero {
  padding: 140px 0 96px;
  text-align: center;
  position: relative;
}
.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before, .eyebrow::after {
  content: '';
  height: 1px;
  width: 24px;
  background: currentColor;
  opacity: .4;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(48px, 7.6vw, 104px);
  line-height: 1.02;
  letter-spacing: -0.022em;
  color: var(--ink);
  max-width: 14ch;
  margin: 0 auto 28px;
}
.hero h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--teal);
}
.hero-sub {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.5;
  color: var(--ink-60);
  max-width: 38ch;
  margin: 0 auto 44px;
  font-weight: 400;
}
.btns {
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  padding: 14px 26px;
  border-radius: 100px;
  transition: all .2s ease;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--teal); }
.btn-ghost { color: var(--ink); border-color: rgba(44, 36, 32, 0.18); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); background: rgba(44, 36, 32, 0.04); }
.btn-whatsapp {
  background: var(--whatsapp);
  color: #fff;
}
.btn-whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.35);
}
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* hero portrait */
.portrait-wrap {
  margin: 96px auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.portrait {
  width: clamp(220px, 26vw, 320px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  background: var(--cream);
  box-shadow:
    0 1px 0 rgba(44, 36, 32, 0.04),
    0 30px 60px -20px rgba(44, 36, 32, 0.18);
  position: relative;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait-meta { text-align: center; }
.portrait-meta .name {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.015em;
}
.portrait-meta .role {
  font-size: 13px;
  color: var(--ink-60);
  margin-top: 4px;
  letter-spacing: 0.02em;
}
.flags {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--ink-40);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
}
.flags .sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--ink-40);
}

/* ─────────── SECTION SHARED ─────────── */
section { padding: 140px 0; }
.section-eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--caramel);
  margin-bottom: 24px;
}
.section-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(36px, 5.2vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 18ch;
  margin-bottom: 24px;
}
.section-title em { font-style: italic; color: var(--teal); font-weight: 500; }
.section-lede {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.5;
  color: var(--ink-60);
  max-width: 50ch;
  font-weight: 400;
}
.section-head { margin-bottom: 80px; }
.section-head.center { text-align: center; }
.section-head.center .section-title,
.section-head.center .section-lede { margin-left: auto; margin-right: auto; }

/* ─────────── ABOUT ─────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 100px;
  align-items: start;
}
.about-text p {
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink);
  margin-bottom: 22px;
  font-weight: 400;
}
.about-text p:last-of-type { margin-bottom: 0; }
.about-text p strong { font-weight: 600; color: var(--ink); }

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--ink-08);
  border-top: 1px solid var(--ink-08);
  border-bottom: 1px solid var(--ink-08);
}
.stat {
  background: var(--bg);
  padding: 36px 8px;
}
.stat .num {
  font-family: var(--serif);
  font-size: clamp(40px, 4.2vw, 56px);
  font-weight: 500;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}
.stat .num em { font-style: italic; color: var(--teal); font-weight: 500; }
.stat .label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-60);
  font-weight: 500;
}
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 36px;
}
.pill {
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 100px;
  background: transparent;
  border: 1px solid var(--ink-12);
  color: var(--ink);
}

/* ─────────── OPPORTUNITY (dark) ─────────── */
.opportunity {
  background: var(--ink);
  color: #F0EDE6;
  padding: 160px 0;
  position: relative;
  overflow: hidden;
}
.opportunity .section-eyebrow { color: var(--caramel); opacity: .9; }
.opportunity .pull {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.15;
  letter-spacing: -0.018em;
  color: #F0EDE6;
  max-width: 22ch;
}
.opportunity .pull em { font-style: italic; color: var(--teal-soft); font-weight: 400; }
.opp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 96px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.opp-cell {
  padding: 40px 32px 8px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}
.opp-cell:last-child { border-right: 0; padding-right: 0; }
.opp-cell:not(:first-child) { padding-left: 32px; }
.opp-num {
  font-family: var(--serif);
  font-size: 14px;
  font-style: italic;
  color: var(--teal-soft);
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}
.opp-cell h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin-bottom: 14px;
  color: #F0EDE6;
}
.opp-cell p {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(240, 237, 230, 0.62);
  font-weight: 400;
}

/* ─────────── PRICING ─────────── */
.pricing { background: var(--bg); }
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: stretch;
}
.price-card {
  background: var(--white);
  border-radius: 22px;
  padding: 40px 32px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid rgba(44, 36, 32, 0.05);
  transition: transform .25s ease, box-shadow .25s ease;
}
.price-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px -20px rgba(44, 36, 32, 0.12);
}
.price-card.featured {
  background: var(--ink);
  color: #F0EDE6;
  border-color: transparent;
}
.featured-tag {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--caramel);
  color: #fff;
  padding: 6px 14px;
  border-radius: 100px;
  white-space: nowrap;
}
.price-name {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 24px;
}
.price-card.featured .price-name { color: var(--teal-soft); }
.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 6px;
}
.price-amount .ccy {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  color: var(--ink-60);
  line-height: 1;
  margin-top: 8px;
}
.price-card.featured .price-amount .ccy { color: rgba(240, 237, 230, 0.55); }
.price-amount .val {
  font-family: var(--serif);
  font-size: clamp(56px, 6vw, 76px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.price-card.featured .price-amount .val { color: #F0EDE6; }
.price-period {
  font-size: 13px;
  color: var(--ink-60);
  letter-spacing: 0.01em;
  margin-bottom: 28px;
}
.price-card.featured .price-period { color: rgba(240, 237, 230, 0.55); }
.price-tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--ink);
  line-height: 1.45;
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--ink-08);
}
.price-card.featured .price-tagline { color: #F0EDE6; border-color: rgba(255, 255, 255, 0.12); }
.price-feats {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex-grow: 1;
}
.price-feats li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink);
}
.price-card.featured .price-feats li { color: #F0EDE6; }
.price-feats li svg { flex-shrink: 0; margin-top: 3px; color: var(--teal); }
.price-card.featured .price-feats li svg { color: var(--teal-soft); }
.price-feats li.na { color: var(--ink-40); }
.price-card.featured .price-feats li.na { color: rgba(240, 237, 230, 0.35); }
.price-feats li.na svg { color: var(--ink-40); }
.price-card.featured .price-feats li.na svg { color: rgba(240, 237, 230, 0.35); }
.price-feats li strong { font-weight: 600; }
.price-cta {
  display: block;
  text-align: center;
  padding: 14px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  transition: all .2s ease;
  cursor: pointer;
}
.price-card:not(.featured) .price-cta {
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--ink-12);
}
.price-card:not(.featured) .price-cta:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.price-card.featured .price-cta {
  background: #F0EDE6;
  color: var(--ink);
}
.price-card.featured .price-cta:hover {
  background: var(--caramel);
  color: #fff;
}
.onboarding {
  margin-top: 56px;
  text-align: center;
  font-size: 14px;
  color: var(--ink-60);
  line-height: 1.6;
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}
.onboarding strong { color: var(--ink); font-weight: 600; }

/* ─────────── WORK / CLIENTS (phone-frame) ─────────── */
.work { background: var(--cream); }
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.case {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.case-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 19;
  background: #0c0c0e;
  border-radius: 36px;
  padding: 10px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 30px 60px -25px rgba(44, 36, 32, 0.32),
    0 12px 24px -12px rgba(44, 36, 32, 0.18);
  overflow: hidden;
  transition: transform .35s ease;
}
.case:hover .case-frame { transform: translateY(-6px); }
.case-frame::before {
  content: '';
  position: absolute;
  top: 18px; left: 50%;
  transform: translateX(-50%);
  width: 96px; height: 26px;
  background: #0c0c0e;
  border-radius: 16px;
  z-index: 3;
}
.case-screen {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: #000;
  position: relative;
}
.case-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
.case-meta { padding: 0 4px; }
.case-kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--caramel);
  margin-bottom: 10px;
}
.case h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin-bottom: 10px;
}
.case .lede {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-60);
  margin-bottom: 20px;
}
.case ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--ink-08);
}
.case ul li {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  display: flex;
  gap: 10px;
}
.case ul li::before {
  content: '';
  flex-shrink: 0;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--teal);
  margin-top: 8px;
}

/* ─────────── PROCESS ─────────── */
.process { background: var(--bg); }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink-08);
}
.step {
  padding: 36px 24px 8px 0;
  border-right: 1px solid var(--ink-08);
  position: relative;
}
.step:last-child { border-right: 0; padding-right: 0; }
.step:not(:first-child) { padding-left: 24px; }
.step-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--caramel);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}
.step h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.step p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-60);
}

/* ─────────── FAQ ─────────── */
.faq { background: var(--cream); }
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  border-top: 1px solid var(--ink-08);
}
.faq-item { border-bottom: 1px solid var(--ink-08); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(18px, 1.7vw, 22px);
  letter-spacing: -0.01em;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .toggle {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--ink-12);
  display: grid;
  place-items: center;
  transition: all .2s ease;
}
.faq-item[open] .toggle {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
  transform: rotate(45deg);
}
.faq-item .toggle svg { width: 12px; height: 12px; }
.faq-item .answer {
  padding: 0 0 28px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-60);
}

/* ─────────── CONTACT FORM ─────────── */
.contact { background: var(--cream); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.contact-intro p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-60);
  margin-bottom: 24px;
}
.contact-feat {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}
.contact-feat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--ink);
}
.contact-feat-item svg {
  width: 18px; height: 18px;
  color: var(--teal);
  flex-shrink: 0;
}

.contact-form {
  background: var(--white);
  border-radius: 22px;
  padding: 40px;
  border: 1px solid rgba(44, 36, 32, 0.05);
  box-shadow: 0 24px 60px -28px rgba(44, 36, 32, 0.18);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-60);
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  padding: 13px 14px;
  border: 1px solid var(--ink-12);
  border-radius: 12px;
  background: var(--bg);
  transition: border-color .2s, box-shadow .2s, background .2s;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--ink-40); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(42, 125, 111, 0.1);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.5;
  font-family: inherit;
}
.form-submit {
  margin-top: 6px;
  justify-content: center;
  width: 100%;
  padding: 16px 26px;
  font-size: 15px;
}
.form-hint {
  font-size: 12px;
  color: var(--ink-40);
  text-align: center;
}

/* ─────────── CTA ─────────── */
.cta {
  text-align: center;
  background: var(--bg);
  padding: 160px 0;
}
.cta h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 84px);
  line-height: 1.04;
  letter-spacing: -0.022em;
  max-width: 18ch;
  margin: 24px auto 24px;
}
.cta h2 em { font-style: italic; color: var(--teal); }
.cta p {
  font-size: clamp(17px, 1.4vw, 20px);
  color: var(--ink-60);
  max-width: 44ch;
  margin: 0 auto 40px;
  line-height: 1.5;
}
.cta .email-line {
  margin-top: 20px;
  font-size: 14px;
  color: var(--ink-40);
}
.cta .email-line a {
  color: var(--ink);
  border-bottom: 1px solid var(--ink-12);
  padding-bottom: 1px;
}
.cta .email-line a:hover { border-color: var(--ink); }

/* ─────────── FOOTER ─────────── */
footer {
  background: var(--bg);
  border-top: 1px solid var(--ink-08);
  padding: 48px 0 56px;
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
footer .col {
  font-size: 12px;
  color: var(--ink-40);
  letter-spacing: 0.02em;
}
footer .col strong { color: var(--ink-60); font-weight: 500; }
footer .brand { font-size: 15px; }

/* ─────────── FLOATING WHATSAPP ─────────── */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--whatsapp);
  color: #fff;
  padding: 14px 22px 14px 18px;
  border-radius: 100px;
  font-weight: 500;
  font-size: 14px;
  font-family: var(--sans);
  box-shadow:
    0 10px 28px rgba(37, 211, 102, 0.4),
    0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.wa-float:hover {
  transform: translateY(-3px) scale(1.03);
  background: var(--whatsapp-hover);
  box-shadow:
    0 14px 36px rgba(37, 211, 102, 0.5),
    0 6px 16px rgba(0, 0, 0, 0.12);
}
.wa-float svg { width: 22px; height: 22px; fill: #fff; }
.wa-float::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 100px;
  border: 2px solid var(--whatsapp);
  opacity: 0.6;
  animation: wa-ring 2.4s ease-out infinite;
  pointer-events: none;
}
@keyframes wa-ring {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ─────────── SCROLL REVEAL ─────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ─────────── RESPONSIVE ─────────── */
@media (max-width: 920px) {
  section { padding: 96px 0; }
  .opportunity { padding: 112px 0; }
  .cta { padding: 112px 0; }
  .hero { padding: 112px 0 64px; }
  .navlinks li:not(:last-child):not(.lang-item) { display: none; }
  .lang-item { order: -1; }
  .about-grid { grid-template-columns: 1fr; gap: 56px; }
  .opp-grid { grid-template-columns: 1fr; }
  .opp-cell {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    padding: 32px 0;
  }
  .opp-cell:last-child { border-bottom: 0; }
  .opp-cell:not(:first-child) { padding-left: 0; }
  .price-grid { grid-template-columns: 1fr; gap: 20px; }
  .case-grid { grid-template-columns: 1fr; gap: 56px; }
  .case-frame { max-width: 320px; margin: 0 auto; }
  .steps { grid-template-columns: 1fr; }
  .step {
    border-right: 0;
    border-bottom: 1px solid var(--ink-08);
    padding: 28px 0;
  }
  .step:last-child { border-bottom: 0; }
  .step:not(:first-child) { padding-left: 0; }
  .portrait-wrap { margin-top: 64px; }
  .contact-grid { grid-template-columns: 1fr; gap: 56px; }
  .contact-form { padding: 28px; }
  .form-row { grid-template-columns: 1fr; }
  footer .wrap { flex-direction: column; text-align: center; }
  .wa-float {
    bottom: 18px;
    right: 18px;
    padding: 12px 18px 12px 16px;
    font-size: 13px;
  }
}
@media (max-width: 520px) {
  .hero h1 { max-width: 100%; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .wa-float span { display: none; }
  .wa-float {
    width: 56px;
    height: 56px;
    padding: 0;
    border-radius: 50%;
    justify-content: center;
  }
}