/* ============================================================
   TuTesisYA — Main Stylesheet
   Palette: #3d5a80  #98c1d9  #e0fbfc  #ee6c4d  #293241
   Font: Inter (Google Fonts)
   ============================================================ */

:root {
  --color-primary:    #3d5a80;
  --color-secondary:  #98c1d9;
  --color-light:      #e0fbfc;
  --color-accent:     #ee6c4d;
  --color-dark:       #293241;
  --color-white:      #ffffff;
  --color-offwhite:   #f5f7fa;
  --color-whatsapp:   #25D366;
  --font-stack: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 4px rgba(41, 50, 65, 0.08);
  --shadow:    0 4px 16px rgba(41, 50, 65, 0.12);
  --shadow-lg: 0 8px 32px rgba(41, 50, 65, 0.16);
  --max-width: 1160px;
  --transition: 0.2s ease;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-stack);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-dark);
  background: var(--color-white);
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: var(--font-stack); }

/* ---- ICONS ---- */
.icon {
  display: inline-block;
  flex-shrink: 0;
  width: 1.1em;
  height: 1.1em;
  vertical-align: middle;
}
.icon--sm  { width: 14px; height: 14px; }
.icon--md  { width: 22px; height: 22px; }
.icon--lg  { width: 28px; height: 28px; }

/* ---- CONTAINER ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow { max-width: 780px; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-stack);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  letter-spacing: -0.01em;
}
.btn:hover  { opacity: 0.92; transform: translateY(-1px); }
.btn:active { transform: scale(0.97) translateY(0); }

.btn--lg { padding: 16px 32px; font-size: 17px; }
.btn--sm { padding: 10px 20px; font-size: 14px; }

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}
.btn--whatsapp:hover { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45); }

.btn--accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(238, 108, 77, 0.35);
}
.btn--accent:hover { box-shadow: 0 6px 20px rgba(238, 108, 77, 0.45); }

.btn--primary { background: var(--color-primary); color: #fff; }

/* ---- NAV ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-dark);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 4px 16px rgba(0,0,0,0.3);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.nav__logo { display: flex; align-items: center; }
.nav__logo img { height: 36px; width: auto; }

/* ---- SECTIONS ---- */
.section { padding: 80px 0; }
.section--white    { background: var(--color-white); }
.section--offwhite { background: var(--color-offwhite); }
.section--light    { background: var(--color-light); }
.section--dark     { background: var(--color-primary); }
.section--hero     {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 100%);
  position: relative;
  overflow: hidden;
}

.section__eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.section__eyebrow--center { text-align: center; }

.section__title {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 48px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.section__title--white  { color: var(--color-white); }
.section__title--center { text-align: center; }
.section__cta { text-align: center; margin-top: 56px; }

/* ---- HERO ---- */
.hero {
  background: linear-gradient(160deg, var(--color-dark) 0%, var(--color-primary) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.hero__content { text-align: center; position: relative; z-index: 1; }
.hero__eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}
.hero__headline {
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}
.hero__sub {
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  color: rgba(255,255,255,0.78);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
  font-weight: 400;
}
.hero__sub strong { color: var(--color-secondary); font-weight: 600; }
.hero__microcopy {
  margin-top: 18px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.5px;
  font-weight: 500;
}
.hero__highlight {
  background: linear-gradient(135deg, var(--color-accent) 0%, #f5a623 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- TRUST BAR ---- */
.trust-bar {
  background: var(--color-white);
  border-bottom: 1px solid rgba(61, 90, 128, 0.1);
  padding: 52px 0;
}
.trust-bar__label {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(41, 50, 65, 0.4);
  margin-bottom: 32px;
}
.trust-bar__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.trust-bar__item {
  flex: 1;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid rgba(61, 90, 128, 0.15);
}
.trust-bar__item:last-child { border-right: none; }
.trust-bar__item img {
  height: 80px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: opacity(0.85);
  mix-blend-mode: multiply;
  transition: transform 0.2s ease, filter 0.2s ease;
}
.trust-bar__item img:hover {
  filter: opacity(1) drop-shadow(0 6px 12px rgba(41,50,65,0.18));
  transform: translateY(-3px);
}

/* ---- TWO-COL ---- */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
.two-col h2 {
  font-size: clamp(1.25rem, 3.5vw, 1.75rem);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.two-col p {
  color: rgba(41, 50, 65, 0.75);
  line-height: 1.75;
  font-size: 16px;
}
.two-col__right--card {
  background: var(--color-offwhite);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid rgba(61, 90, 128, 0.1);
}

/* ---- CHECKLIST ---- */
.checklist {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.checklist li {
  padding-left: 30px;
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-dark);
}
.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 900;
  font-size: 15px;
}

/* ---- PAIN CARDS ---- */
.pain-cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.pain-card {
  border-left: 3px solid var(--color-accent);
  padding-left: 16px;
}
.pain-card__eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.pain-card h3 {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.pain-card p {
  color: rgba(41, 50, 65, 0.75);
  line-height: 1.75;
  font-size: 15px;
}

/* ---- SCOPE NOTE ---- */
.scope-note {
  font-size: 13px;
  text-align: center;
  color: rgba(41, 50, 65, 0.5);
  margin-top: 24px;
  font-weight: 500;
}

/* ---- CARDS ---- */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 40px;
}
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(61, 90, 128, 0.08);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card--featured {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(238, 108, 77, 0.18);
  border-color: rgba(238, 108, 77, 0.25);
}
.card--featured:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 48px rgba(238, 108, 77, 0.25);
}
.card__icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card__icon-wrap--blue  { background: rgba(61, 90, 128, 0.1);  color: var(--color-primary); }
.card__icon-wrap--coral { background: rgba(238, 108, 77, 0.1); color: var(--color-accent); }
.card__icon-wrap--teal  { background: rgba(152, 193, 217, 0.2); color: #2a7a8c; }
.card__title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.card__body {
  font-size: 15px;
  color: rgba(41, 50, 65, 0.72);
  line-height: 1.7;
  margin-bottom: 20px;
}
.card__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(61, 90, 128, 0.07);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
}
.cards__footer {
  text-align: center;
  font-size: 15px;
  color: rgba(41, 50, 65, 0.6);
}
.cards__footer a {
  color: var(--color-accent);
  font-weight: 700;
  text-decoration: none;
}
.cards__footer a:hover { text-decoration: underline; }

/* ---- STATS ---- */
.stats {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 0;
  margin-bottom: 64px;
}
.stat {
  flex: 1;
  text-align: center;
  padding: 0 32px;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.stat:last-child { border-right: none; }
.stat__number {
  display: block;
  font-size: clamp(2.8rem, 7vw, 4.2rem);
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.04em;
}
.stat__label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  margin-top: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.stat__sublabel {
  display: block;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.5px;
  margin-top: 4px;
}

/* ---- TESTIMONIALS ---- */
.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.testimonial {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
}
.testimonial__quote {
  width: 28px;
  height: 21px;
  color: var(--color-accent);
  opacity: 0.5;
  margin-bottom: 16px;
}
.testimonial__text {
  font-size: 16px;
  color: rgba(255,255,255,0.88);
  font-style: italic;
  line-height: 1.75;
  margin-bottom: 16px;
}
.testimonial__author {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ---- STEPS ---- */
.steps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.step {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(61, 90, 128, 0.08);
  width: 100%;
  max-width: 340px;
  text-align: center;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.step__number {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: white;
  font-weight: 800;
  font-size: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(238, 108, 77, 0.4);
  letter-spacing: 0;
}
.step__icon-wrap {
  width: 52px;
  height: 52px;
  background: rgba(61, 90, 128, 0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 8px auto 16px;
  color: var(--color-primary);
}
.step__title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.step__body { font-size: 14px; color: rgba(41, 50, 65, 0.68); line-height: 1.7; }
.step__connector {
  color: var(--color-secondary);
  opacity: 0.5;
  transform: rotate(90deg);
  width: 24px;
  height: 24px;
}
.step__connector svg { width: 24px; height: 24px; }

/* ---- THESIS PORTFOLIO ---- */
.thesis-section__heading {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  text-align: center;
  margin-bottom: 32px;
}
.thesis-portfolio {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}
.thesis-cover {
  display: flex;
  flex-direction: column;
}
.thesis-cover__frame {
  aspect-ratio: 1 / 1.414;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.08);
  background: #fff;
  transition: transform var(--transition), box-shadow var(--transition);
}
.thesis-cover:hover .thesis-cover__frame {
  transform: translateY(-4px);
  box-shadow: 0 20px 56px rgba(0,0,0,0.55);
}
.thesis-cover__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.thesis-cover__info {
  padding: 16px 2px 0;
}
.thesis-cover__author {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 6px;
}
.thesis-cover__title {
  font-size: 12px;
  color: rgba(255,255,255,0.58);
  line-height: 1.55;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.thesis-cover__meta {
  font-size: 11px;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.3px;
}

/* ---- FAQ ---- */
.faq { display: flex; flex-direction: column; }
.faq__item { border-bottom: 1px solid rgba(61, 90, 128, 0.12); }
.faq__item:first-child { border-top: 1px solid rgba(61, 90, 128, 0.12); }
.faq__question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-dark);
  text-align: left;
  gap: 16px;
  transition: color var(--transition);
}
.faq__question:hover { color: var(--color-primary); }
.faq__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-accent);
  transition: transform 0.25s ease;
}
.faq__icon svg { width: 22px; height: 22px; }
.faq__question[aria-expanded="true"] .faq__icon { transform: rotate(45deg); }
.faq__answer { display: none; padding: 0 4px 20px; }
.faq__answer p { font-size: 15px; line-height: 1.75; color: rgba(41, 50, 65, 0.7); }

/* ---- FINAL CTA ---- */
.cta-final { text-align: center; position: relative; z-index: 1; }

/* ---- FOOTER ---- */
.footer {
  background: var(--color-dark);
  padding: 56px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-bottom: 48px;
}
.footer__brand img { margin-bottom: 14px; }
.footer__brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
}
.footer__info-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 10px;
}
.footer__info-line .icon { color: rgba(255,255,255,0.3); }
.footer__info-line a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer__info-line a:hover { color: var(--color-secondary); }
.footer__tagline {
  color: var(--color-secondary) !important;
  font-style: italic;
  margin-top: 16px;
  font-size: 14px;
}
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 18px 24px;
  text-align: center;
}
.footer__bottom p { font-size: 12px; color: rgba(255,255,255,0.3); letter-spacing: 0.3px; }

/* ---- FLOATING WHATSAPP ---- */
@keyframes floatPulse {
  0%   { box-shadow: 0 6px 20px rgba(37,211,102,0.5), 0 0 0 0 rgba(37,211,102,0.45); }
  70%  { box-shadow: 0 6px 20px rgba(37,211,102,0.5), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 6px 20px rgba(37,211,102,0.5), 0 0 0 0 rgba(37,211,102,0); }
}
.floating-wa {
  position: fixed;
  bottom: 24px;
  right: 20px;
  background: var(--color-whatsapp);
  color: white;
  height: 52px;
  border-radius: 26px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 20px 0 16px;
  text-decoration: none;
  font-family: var(--font-stack);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.01em;
  z-index: 9999;
  animation: floatPulse 2.4s ease-out infinite;
  /* hidden until past hero */
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.floating-wa.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.floating-wa svg { width: 24px; height: 24px; flex-shrink: 0; }
.floating-wa__label { white-space: nowrap; }
.floating-wa:hover { transform: translateY(-2px); }

/* ============================================================
   RESPONSIVE — TABLET 640px+
   ============================================================ */
@media (min-width: 640px) {
  .two-col        { grid-template-columns: 1fr 1fr; }
  .cards          { grid-template-columns: 1fr 1fr; }
  .testimonials   { grid-template-columns: 1fr 1fr; }
  .footer__inner  { grid-template-columns: 1fr 1fr; }
  .steps {
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
  }
  .step { flex: 1; max-width: 280px; }
  .step__connector {
    transform: none;
    margin-top: 72px;
  }
}

/* ============================================================
   RESPONSIVE - DESKTOP 1024px+
   ============================================================ */
@media (min-width: 1024px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
  .section { padding: 104px 0; }
  .hero { padding: 100px 0; }
  .step { max-width: 300px; }
}

/* ============================================================
   RESPONSIVE - TABLET/MOBILE max 860px (thesis-portfolio fix)
   ============================================================ */
@media (max-width: 860px) {
  .thesis-portfolio { grid-template-columns: 1fr 1fr; gap: 20px; }
}

/* ============================================================
   RESPONSIVE - MOBILE max 480px
   ============================================================ */
@media (max-width: 480px) {
  /* Hero — remove full-screen lock, trim padding */
  .hero { min-height: unset; padding: 56px 0 52px; }
  .hero__eyebrow { margin-bottom: 12px; }
  .hero__headline { margin-bottom: 16px; }
  .hero__sub { margin-bottom: 28px; }

  /* Sections — tighter vertical rhythm */
  .section { padding: 52px 0; }
  .section__title { margin-bottom: 32px; }
  .trust-bar { padding: 32px 0; }
  .trust-bar__label { margin-bottom: 20px; }
  .stats { margin-bottom: 40px; }

  /* Trust bar logos */
  .trust-bar__item { padding: 0 10px; }
  .trust-bar__item img { height: 44px; max-width: 90px; }

  /* Stats — compact row, smaller numbers */
  .stat { padding: 0 8px; }
  .stat__number { font-size: clamp(1.6rem, 8vw, 2.2rem); }
  .stat__label { font-size: 10px; letter-spacing: 0.6px; margin-top: 6px; }
  .stat__sublabel { font-size: 9px; }

  .thesis-portfolio { grid-template-columns: 1fr 1fr; gap: 14px; }
  .hero__content .btn--lg { width: 100%; justify-content: center; }
  .footer { padding-bottom: 80px; }
}

/* ============================================================
   RESPONSIVE - MOBILE max 380px (nav button)
   ============================================================ */
@media (max-width: 380px) {
  .nav__btn-label { display: none; }
}

/* ============================================================
   ANIMATIONS — HERO ENTRANCE
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__eyebrow {
  animation: fadeInUp 0.6s ease-out 0.05s both;
}
.hero__headline {
  animation: fadeInUp 0.6s ease-out 0.2s both;
}
.hero__sub {
  animation: fadeInUp 0.6s ease-out 0.38s both;
}
.hero__content .btn {
  animation: fadeInUp 0.6s ease-out 0.52s both;
}

/* WhatsApp CTA pulse */
@keyframes waPulse {
  0%   { box-shadow: 0 4px 14px rgba(37,211,102,0.35), 0 0 0 0 rgba(37,211,102,0.4); }
  70%  { box-shadow: 0 4px 14px rgba(37,211,102,0.35), 0 0 0 12px rgba(37,211,102,0); }
  100% { box-shadow: 0 4px 14px rgba(37,211,102,0.35), 0 0 0 0 rgba(37,211,102,0); }
}
.hero__content .btn--whatsapp {
  animation: fadeInUp 0.6s ease-out 0.52s both, waPulse 2s ease-out 1.2s infinite;
}

/* Respect reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  .hero__eyebrow,
  .hero__headline,
  .hero__sub,
  .hero__content .btn,
  .hero__content .btn--whatsapp {
    animation: none;
  }
}