/* ==========================================================================
   César Ramos Photography — Landing de propuestas de matrimonio en Huatulco
   ========================================================================== */

:root {
  /* Color tokens */
  --ink:         #0B0F16;
  --cream:       #FAF3E7;
  --cream-soft:  rgba(250, 243, 231, 0.68);
  --navy-950:    #050B14;
  --navy-900:    #081527;
  --navy-800:    #0F1F38;
  --navy-700:    #182B4A;
  --gold:        #C7A059;
  --gold-light:  #E7CE9C;
  --gold-dark:   #9C7A3C;
  --terracotta:  #BD6B44;
  --line:        rgba(250, 243, 231, 0.14);
  --line-light:  rgba(250, 243, 231, 0.28);

  /* Type */
  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-body: "Instrument Sans", ui-sans-serif, system-ui, sans-serif;

  /* Motion */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);

  /* Layout */
  --container: 1180px;
  --header-h: 84px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--navy-900);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
h1, h2, h3, p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold);
  color: var(--ink);
  padding: 12px 18px;
  z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; }

/* Grain overlay for atmosphere */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Typography helpers ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 18px;
}
.eyebrow-light { color: var(--gold-light); }

.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 1.6rem + 1.8vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  max-width: 16ch;
}

.section-lead {
  font-size: clamp(1rem, 0.94rem + 0.3vw, 1.15rem);
  color: var(--cream-soft);
  max-width: 56ch;
  margin-top: 20px;
}

.section { padding: 128px 0; }
@media (max-width: 720px) {
  .section { padding: 76px 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: transform 160ms var(--ease-out), background-color 200ms var(--ease-out),
    color 200ms var(--ease-out), box-shadow 200ms var(--ease-out), border-color 200ms var(--ease-out);
}
.btn:active { transform: scale(0.97); }

.btn-gold {
  background: linear-gradient(180deg, var(--gold-light), var(--gold));
  color: var(--ink);
  box-shadow: 0 8px 24px -10px rgba(199, 160, 89, 0.65);
}
.btn-gold:hover { box-shadow: 0 12px 28px -8px rgba(199, 160, 89, 0.75); }

.btn-outline {
  background: transparent;
  color: var(--cream);
  border: 1.5px solid var(--line);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold-light); }

.btn-ghost-light {
  background: rgba(250, 243, 231, 0.08);
  color: var(--cream);
  border: 1.5px solid var(--line-light);
  backdrop-filter: blur(6px);
}
.btn-ghost-light:hover { background: rgba(250, 243, 231, 0.16); border-color: rgba(250,243,231,0.4); }

.btn-lg { padding: 18px 38px; font-size: 16px; }

.btn-nav { margin-left: auto; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background-color 260ms var(--ease-out), box-shadow 260ms var(--ease-out),
    height 260ms var(--ease-out), border-color 260ms var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  height: 72px;
  background: rgba(5, 11, 20, 0.82);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px -20px rgba(0, 0, 0, 0.6);
}

.header-row { display: flex; align-items: center; gap: 40px; width: 100%; }

.brand { display: flex; align-items: center; gap: 10px; color: var(--cream); }
.brand-mark { color: var(--gold); display: flex; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--font-display); font-size: 18px; font-weight: 500; }
.brand-sub { font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.7; }

.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav a {
  color: var(--cream);
  font-size: 14.5px;
  font-weight: 500;
  opacity: 0.85;
  position: relative;
  padding: 4px 0;
  transition: opacity 200ms var(--ease-out);
}
.main-nav a::after {
  content: "";
  position: absolute; left: 0; right: 100%; bottom: -2px; height: 1.5px;
  background: var(--gold);
  transition: right 220ms var(--ease-out);
}
.main-nav a:hover { opacity: 1; }
.main-nav a:hover::after { right: 0; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.menu-toggle span {
  width: 22px; height: 2px;
  background: var(--cream);
  transition: transform 260ms var(--ease-out), opacity 200ms var(--ease-out);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--navy-800);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 8px 32px 28px;
  gap: 4px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform 220ms var(--ease-out), opacity 220ms var(--ease-out);
}
.mobile-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-nav a {
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  font-weight: 500;
}
.mobile-nav .btn { margin-top: 16px; justify-content: center; }

@media (max-width: 900px) {
  .main-nav, .btn-nav { display: none; }
  .menu-toggle { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--navy-950);
}
.hero-media { position: absolute; inset: 0; }
.hero-video {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.85;
}
.hero-media.no-video .hero-video { display: none; }
.hero-media::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 15% 0%, rgba(199,160,89,0.3), transparent 55%),
    radial-gradient(90% 70% at 85% 100%, rgba(5,11,20,0.9), transparent 60%),
    linear-gradient(160deg, #050B14 0%, #0F1F38 45%, #081527 100%);
  animation: heroDrift 22s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  0% { filter: hue-rotate(0deg) brightness(1); }
  100% { filter: hue-rotate(-4deg) brightness(1.08); }
}
.hero-gradient {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(5,11,20,0.92) 0%, rgba(5,11,20,0.35) 46%, rgba(5,11,20,0.25) 70%, rgba(5,11,20,0.55) 100%);
}
.hero-glow {
  position: absolute;
  width: 60vw; height: 60vw;
  max-width: 720px; max-height: 720px;
  border-radius: 50%;
  right: -10%; top: -10%;
  background: radial-gradient(circle, rgba(231,206,156,0.22), transparent 70%);
  filter: blur(10px);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 128px;
  padding-top: calc(var(--header-h) + 64px);
  color: var(--cream);
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.8rem, 2rem + 4.2vw, 5.6rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  max-width: 14ch;
}
.hero-title em { font-style: italic; font-weight: 400; color: var(--gold-light); }
.hero-sub {
  margin-top: 26px;
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.2rem);
  color: rgba(250, 243, 231, 0.86);
  max-width: 46ch;
}
.hero-actions { margin-top: 40px; display: flex; gap: 16px; flex-wrap: wrap; }

.scroll-cue {
  position: absolute;
  left: 50%; bottom: 32px;
  transform: translateX(-50%);
  z-index: 2;
  width: 26px; height: 42px;
  border: 1.5px solid rgba(250,243,231,0.5);
  border-radius: 999px;
}
.scroll-cue span {
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 8px;
  margin-left: -2px;
  border-radius: 999px;
  background: var(--gold-light);
  animation: scrollCue 1.8s ease-in-out infinite;
}
@keyframes scrollCue {
  0% { opacity: 0; transform: translateY(0); }
  30% { opacity: 1; }
  80% { opacity: 0; transform: translateY(14px); }
  100% { opacity: 0; transform: translateY(14px); }
}
@media (max-width: 720px) {
  .scroll-cue { display: none; }
  .hero-content { padding-bottom: 72px; }
}

/* ---------- Servicio ---------- */
.service-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: start;
}
.service-lead { margin-top: 22px; font-size: 1.05rem; color: var(--cream-soft); max-width: 54ch; }

.feature-list { margin-top: 48px; display: grid; gap: 28px; }
.feature-list li { display: flex; gap: 16px; align-items: flex-start; }
.feature-icon {
  color: var(--gold);
  font-size: 12px;
  margin-top: 6px;
  flex-shrink: 0;
}
.feature-list h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.08rem; margin-bottom: 6px; }
.feature-list p { color: var(--cream-soft); font-size: 0.95rem; max-width: 42ch; }

.service-visual { position: relative; height: 560px; }
.visual-frame {
  position: absolute;
  border-radius: 18px;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.6);
  overflow: hidden;
}
.visual-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.visual-frame-a {
  inset: 0 12% 14% 0;
  background:
    radial-gradient(120% 100% at 20% 0%, rgba(199,160,89,0.45), transparent 60%),
    linear-gradient(150deg, #0F1F38, #050B14 70%);
}
.visual-frame-b {
  right: 0; bottom: 0;
  width: 58%; height: 46%;
  background:
    radial-gradient(100% 100% at 80% 100%, rgba(231,206,156,0.5), transparent 65%),
    linear-gradient(140deg, #E7CE9C, #C7A059 80%);
  border: 6px solid var(--navy-900);
}
.visual-caption {
  position: absolute;
  left: 24px; bottom: 24px;
  display: flex; align-items: center; gap: 12px;
  color: var(--cream);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(5, 11, 20, 0.7);
  backdrop-filter: blur(8px);
  padding: 10px 18px;
  border-radius: 999px;
  max-width: calc(100% - 48px);
}
.visual-caption-num { font-family: var(--font-display); font-style: italic; font-size: 22px; color: var(--gold-light); }

@media (max-width: 980px) {
  .service-grid { grid-template-columns: 1fr; gap: 56px; }
  .service-visual { height: 380px; order: -1; }
}

/* ---------- Testimonials carousel ---------- */
.testimonials .container { margin-bottom: 52px; }
.carousel {
  position: relative;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.carousel-track {
  display: flex;
  gap: 24px;
  width: max-content;
  padding: 4px 32px;
  animation: scrollTrack 46s linear infinite;
}
.carousel:hover .carousel-track,
.carousel.is-dragging .carousel-track { animation-play-state: paused; }

@keyframes scrollTrack {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.testimonial-card {
  flex: 0 0 auto;
  width: min(400px, 82vw);
  background: var(--navy-800);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.stars { color: var(--gold); letter-spacing: 3px; font-size: 14px; }
.testimonial-card p { font-family: var(--font-display); font-size: 1.08rem; line-height: 1.5; font-weight: 400; color: var(--cream); }
.testimonial-author { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.avatar {
  position: relative;
  width: 42px; height: 42px;
  border-radius: 50%;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--gold-light), var(--gold));
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
}
.avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.testimonial-author strong { display: block; font-size: 14.5px; }
.testimonial-author span { font-size: 12.5px; color: var(--cream-soft); }

.testimonials-note {
  text-align: center;
  font-size: 12.5px;
  color: var(--cream-soft);
  margin-top: 28px;
  padding: 0 32px;
}

/* ---------- Collections ---------- */
.collections-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}
.plan-card {
  position: relative;
  background: var(--navy-800);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 40px 34px;
  display: flex;
  flex-direction: column;
  transition: transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out);
}
.plan-card:hover { transform: translateY(-6px); box-shadow: 0 30px 50px -30px rgba(0,0,0,0.55); }

.plan-card-featured {
  background: linear-gradient(165deg, var(--navy-700), var(--navy-950));
  border-color: var(--gold);
  transform: scale(1.045);
  box-shadow: 0 34px 60px -24px rgba(0,0,0,0.7);
}
.plan-card-featured:hover { transform: scale(1.045) translateY(-6px); }

@property --shine-angle {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}
.plan-card-featured::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  padding: 2px;
  background: conic-gradient(from var(--shine-angle),
    transparent 0deg, transparent 265deg,
    var(--gold-light) 300deg, #FFF6E0 320deg, var(--gold-light) 340deg,
    transparent 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  animation: borderShine 4s linear infinite;
}
@keyframes borderShine {
  to { --shine-angle: 360deg; }
}

.plan-card-featured .btn-gold {
  position: relative;
  overflow: hidden;
}
.plan-card-featured .btn-gold::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 45%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.65), transparent);
  transform: translateX(-260%) skewX(-20deg);
  animation: btnShine 4.5s var(--ease-in-out) infinite;
}
@keyframes btnShine {
  0%, 55% { transform: translateX(-260%) skewX(-20deg); }
  100% { transform: translateX(260%) skewX(-20deg); }
}

.plan-badge {
  position: absolute;
  top: -14px; left: 34px;
  background: linear-gradient(180deg, var(--gold-light), var(--gold));
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 7px 16px;
  border-radius: 999px;
  box-shadow: 0 8px 18px -8px rgba(199,160,89,0.7);
}

.plan-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.3rem;
  font-weight: 500;
}
.plan-tag-cristal { color: var(--cream); }
.plan-tag-oro { color: var(--gold); }
.plan-card-featured .plan-tag-platino { color: var(--gold-light); }

.plan-price { margin-top: 14px; font-family: var(--font-display); font-size: 2.6rem; font-weight: 500; }
.plan-price span { font-size: 1.2rem; vertical-align: super; opacity: 0.7; margin-right: 2px; }

.plan-features { margin: 30px 0 34px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.plan-features li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  color: var(--cream-soft);
}
.plan-features li::before {
  content: "";
  position: absolute; left: 0; top: 7px;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  background: radial-gradient(circle, var(--gold) 0 3px, transparent 3px);
}

.plan-card .btn { width: 100%; }

@media (max-width: 980px) {
  .collections-grid { grid-template-columns: 1fr; }
  .plan-card-featured { transform: none; }
  .plan-card-featured:hover { transform: translateY(-6px); }
}

.plan-terms {
  margin-top: 56px;
  padding: 30px 36px;
  border-radius: 18px;
  background: var(--navy-800);
  border: 1px solid var(--line);
  max-width: 760px;
}
.plan-terms h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.1rem; margin-bottom: 10px; }
.plan-terms p { font-size: 14px; color: var(--cream-soft); line-height: 1.7; }

/* ---------- FAQ ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
  align-items: start;
}
.faq-grid .btn { margin-top: 30px; }

.accordion-item {
  border-bottom: 1px solid var(--line);
  padding: 6px 0;
}
.accordion-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 2px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 500;
}
.accordion-item summary::-webkit-details-marker { display: none; }

.accordion-icon {
  position: relative;
  flex-shrink: 0;
  width: 20px; height: 20px;
}
.accordion-icon::before, .accordion-icon::after {
  content: "";
  position: absolute;
  background: var(--cream);
  transition: transform 260ms var(--ease-out), opacity 200ms var(--ease-out);
}
.accordion-icon::before { left: 0; top: 9px; width: 20px; height: 1.5px; }
.accordion-icon::after { left: 9px; top: 0; width: 1.5px; height: 20px; }
.accordion-item[open] .accordion-icon::after { transform: rotate(90deg); opacity: 0; }

.accordion-panel { overflow: hidden; padding-bottom: 20px; }
.accordion-panel p { color: var(--cream-soft); font-size: 14.5px; line-height: 1.7; max-width: 60ch; }
.accordion-panel a { color: var(--gold-light); text-decoration: underline; text-underline-offset: 2px; }

@media (max-width: 980px) {
  .faq-grid { grid-template-columns: 1fr; gap: 36px; }
}

/* ---------- CTA final ---------- */
.cta-final {
  position: relative;
  background: linear-gradient(160deg, var(--navy-800), var(--navy-950) 70%);
  padding: 120px 0;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute;
  width: 900px; height: 900px;
  border-radius: 50%;
  right: -260px; top: -420px;
  background: radial-gradient(circle, rgba(199,160,89,0.22), transparent 68%);
}
.cta-final-inner {
  position: relative;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  color: var(--cream);
}
.cta-final-inner h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 1.7rem + 1.6vw, 3rem);
  margin-top: 16px;
  line-height: 1.12;
}
.cta-final-inner p { margin-top: 20px; color: rgba(250,243,231,0.82); font-size: 1.05rem; }
.cta-final-inner .btn { margin-top: 36px; }

@media (max-width: 720px) { .cta-final { padding: 76px 0; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: var(--cream); padding: 72px 0 28px; }
.footer-grid {
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(250,243,231,0.14);
}
.brand-footer { color: var(--cream); }
.footer-tag { margin-top: 16px; color: rgba(250,243,231,0.6); font-size: 14px; max-width: 32ch; }

.footer-bottom { padding-top: 26px; }
.footer-bottom p { font-size: 12.5px; color: rgba(250,243,231,0.45); }

/* ---------- Floating WhatsApp ---------- */
.floating-whatsapp {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 90;
  width: 58px; height: 58px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #1E9E5A;
  color: #fff;
  box-shadow: 0 14px 28px -10px rgba(30,158,90,0.55);
  opacity: 0;
  transform: translateY(16px) scale(0.9);
  pointer-events: none;
  transition: opacity 240ms var(--ease-out), transform 240ms var(--ease-out), box-shadow 200ms var(--ease-out);
}
.floating-whatsapp.is-visible { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.floating-whatsapp:hover { box-shadow: 0 18px 34px -8px rgba(30,158,90,0.65); }
.floating-whatsapp:active { transform: scale(0.94); }

@media (max-width: 720px) {
  .floating-whatsapp { right: 16px; bottom: 16px; width: 52px; height: 52px; }
}

/* ---------- Scroll reveal ---------- */
.reveal, .reveal-group .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms var(--ease-out), transform 620ms var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal-group.is-visible .reveal:nth-child(1) { transition-delay: 0ms; }
.reveal-group.is-visible .reveal:nth-child(2) { transition-delay: 60ms; }
.reveal-group.is-visible .reveal:nth-child(3) { transition-delay: 120ms; }
.reveal-group.is-visible .reveal:nth-child(4) { transition-delay: 180ms; }
.reveal-group.is-visible .reveal:nth-child(5) { transition-delay: 240ms; }
.reveal-group.is-visible .reveal:nth-child(6) { transition-delay: 300ms; }

@media (max-width: 720px) {
  .container { padding: 0 22px; }
}