/* ============================================================
   assistente.tech — graphite professional
   Bricolage Grotesque (display) + Hanken Grotesk (body)
   ============================================================ */

:root {
  /* Neutrals first; teal only as a discreet accent */
  --ink:    #14181D;
  --ink-2:  #1D232A;
  --body:   #4A545C;
  --muted:  #79838C;

  --bg:        #FFFFFF;
  --bg-soft:   #F7F8F9;
  --surface:   #FFFFFF;
  --line:      rgba(20, 24, 29, 0.10);
  --line-soft: rgba(20, 24, 29, 0.06);

  --teal:      #0E9CAB;
  --teal-700:  #0A6F7A;
  --cyan:      #2FC4D4;

  --whats:     #25D366;
  --whats-600: #1EB257;

  --sh-sm:  0 1px 2px rgba(16, 20, 24, 0.05), 0 2px 6px rgba(16, 20, 24, 0.04);
  --sh-md:  0 6px 18px rgba(16, 20, 24, 0.07), 0 2px 6px rgba(16, 20, 24, 0.05);
  --sh-lg:  0 20px 44px rgba(16, 20, 24, 0.11), 0 6px 16px rgba(16, 20, 24, 0.06);
  --sh-xl:  0 36px 72px rgba(16, 20, 24, 0.14), 0 10px 24px rgba(16, 20, 24, 0.08);

  --radius:    16px;
  --radius-lg: 22px;
  --radius-sm: 12px;

  --container: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-display: "Bricolage Grotesque", "Hanken Grotesk", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", system-ui, -apple-system, sans-serif;
}

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

/* overflow-x: clip keeps position: sticky working */
html { scroll-behavior: smooth; scroll-padding-top: 100px; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  font-family: var(--font-body);
  color: var(--body);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 28px; }
strong { color: var(--ink); font-weight: 600; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  padding: 12px 22px; border-radius: 10px; border: none; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn--lg { padding: 15px 28px; font-size: 16px; }
.btn--xl { padding: 18px 34px; font-size: 17px; }

.btn .ico { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.btn--whats {
  background: var(--whats-600);
  color: #fff; box-shadow: var(--sh-sm);
}
.btn--whats:hover { background: var(--whats); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(37, 211, 102, 0.30); }
.btn--whats .ico-whats { width: 19px; height: 19px; fill: #fff; }
.btn--lg .ico-whats, .btn--xl .ico-whats { width: 21px; height: 21px; }

.btn--outline {
  background: transparent; color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--line);
}
.btn--outline:hover { transform: translateY(-2px); box-shadow: inset 0 0 0 1.5px var(--ink), var(--sh-sm); }

.btn--dark {
  background: var(--ink); color: #fff;
  box-shadow: var(--sh-sm);
}
.btn--dark:hover { background: var(--ink-2); transform: translateY(-2px); box-shadow: var(--sh-md); }
.btn--dark .ico { stroke: #fff; }

.btn--light {
  background: #fff; color: var(--ink);
  box-shadow: 0 6px 20px rgba(0,0,0,0.22);
}
.btn--light:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,0.28); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: var(--line-soft);
  box-shadow: var(--sh-sm);
}
.header-inner { display: flex; align-items: center; gap: 22px; height: 88px; }
.brand-logo { height: 52px; width: auto; }
.brand { display: flex; align-items: center; transition: opacity .25s var(--ease); }
.brand:hover { opacity: 0.85; }

.nav { display: flex; gap: 2px; margin-left: auto; }
.nav a {
  font-size: 15px; font-weight: 600; color: var(--body);
  padding: 10px 14px; border-radius: 8px; position: relative;
  transition: color .2s var(--ease); white-space: nowrap;
}
.nav a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 5px; height: 2px;
  border-radius: 2px; background: var(--teal);
  transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 10px; margin-left: 6px; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; margin-left: auto; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none; flex-direction: column; padding: 8px 28px 22px;
  background: rgba(255,255,255,0.98); border-bottom: 1px solid var(--line-soft);
}
.mobile-nav a { padding: 13px 4px; font-size: 17px; font-weight: 500; color: var(--ink); border-bottom: 1px solid var(--line-soft); }
.mobile-nav.open { display: flex; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 72px 0 100px; position: relative;
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 86%);
}
.hero-grid { display: grid; grid-template-columns: 1.06fr 0.94fr; gap: 72px; align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.02em;
  color: var(--body); background: var(--surface);
  padding: 8px 16px 8px 13px; border-radius: 100px;
  box-shadow: var(--sh-sm); border: 1px solid var(--line-soft);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); }

.hero h1 {
  font-size: clamp(2.5rem, 5.4vw, 4.1rem); margin: 24px 0 0; font-weight: 800;
  letter-spacing: -0.035em;
}
.hero h1 .grad { color: var(--teal-700); }
.hero-lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--body); margin: 24px 0 0; max-width: 32em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }

.hero-trust {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 30px; margin-top: 46px;
  padding-top: 30px; border-top: 1px solid var(--line-soft);
}
.trust-item { display: flex; flex-direction: column; line-height: 1.2; }
.trust-item strong { font-family: var(--font-display); font-size: 1.55rem; color: var(--ink); font-weight: 700; letter-spacing: -0.01em; }
.trust-item span { font-size: 13px; color: var(--muted); margin-top: 4px; }
.trust-divider { display: none; }

/* Hero media: clean offset frame BEHIND the video, nothing in front */
.hero-media { position: relative; }
.hero-stage { position: relative; }
.hero-stage::before {
  content: ""; position: absolute; inset: 24px -24px -24px 24px; z-index: 0;
  border-radius: var(--radius-lg);
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
}
.hero-stage::after {
  content: ""; position: absolute; left: -12px; top: 26px; width: 4px; height: 76px;
  border-radius: 4px; background: linear-gradient(180deg, var(--teal), var(--cyan));
}

.video-card {
  position: relative; z-index: 1; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--sh-xl); cursor: pointer; aspect-ratio: 16 / 11;
  background: var(--ink); isolation: isolate;
}
.video-thumb { width: 100%; height: 100%; object-fit: cover; transform: scale(1.18); transition: transform .6s var(--ease); }
.video-card:hover .video-thumb { transform: scale(1.23); }
.video-card::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(16,20,24,0.04), rgba(16,20,24,0.42)); z-index:1; }
.video-play {
  position: absolute; inset: 0; margin: auto; width: 72px; height: 72px; z-index: 2;
  border: none; border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,0.95); box-shadow: 0 10px 30px rgba(0,0,0,0.28);
  display: grid; place-items: center; transition: transform .3s var(--ease), background .3s;
}
.video-play svg { width: 28px; height: 28px; fill: var(--ink); margin-left: 3px; }
.video-card:hover .video-play { transform: scale(1.08); background: #fff; }
.video-caption {
  position: absolute; left: 18px; bottom: 16px; z-index: 2; color: #fff;
  font-size: 14px; font-weight: 600; text-shadow: 0 2px 8px rgba(0,0,0,0.35);
}
.video-iframe-wrap { position:absolute; inset:0; z-index:5; }
.video-iframe-wrap iframe { width:100%; height:100%; border:0; }

/* ============================================================
   SECTIONS — shared
   ============================================================ */
.section { padding: 96px 0; position: relative; }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--teal-700); margin-bottom: 16px;
}
.section-kicker::before, .section-kicker::after {
  content: ""; width: 22px; height: 1px; background: var(--teal); opacity: 0.45;
}
.section-kicker--light { color: var(--cyan); }
.section-head h2 { font-size: clamp(1.8rem, 3.3vw, 2.6rem); font-weight: 700; }
.section-sub { margin-top: 18px; font-size: 1.08rem; color: var(--muted); }

/* ============================================================
   COMO FUNCIONA
   ============================================================ */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step {
  position: relative; background: var(--surface); border-radius: var(--radius);
  padding: 28px 26px; border: 1px solid var(--line-soft); box-shadow: var(--sh-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.step:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: var(--line); }
.step-num {
  display: inline-grid; place-items: center; min-width: 44px; height: 44px;
  border-radius: 12px; font-family: var(--font-display); font-size: 14.5px; font-weight: 700;
  color: var(--ink); background: var(--bg-soft); border: 1px solid var(--line-soft);
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.step:hover .step-num { background: var(--ink); color: #fff; border-color: var(--ink); }
.step h3 { font-size: 1.18rem; margin: 16px 0 8px; }
.step p { font-size: 14.8px; color: var(--muted); line-height: 1.55; }

/* ============================================================
   SERVIÇOS
   ============================================================ */
.section--services { background: var(--bg-soft); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }

.svc-card {
  background: var(--surface); border-radius: var(--radius-lg); padding: 30px 28px 26px;
  border: 1px solid var(--line-soft); box-shadow: var(--sh-sm);
  position: relative; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.svc-card::before {
  content:""; position:absolute; top:0; left:28px; right:28px; height: 2px;
  background: var(--teal); opacity: 0; transform: scaleX(0.3); transform-origin: left;
  transition: transform .45s var(--ease), opacity .3s var(--ease);
}
.svc-card:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); border-color: var(--line); }
.svc-card:hover::before { opacity: 0.85; transform: scaleX(1); }

.svc-head { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 16px; }
.svc-icon {
  flex: none; width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center;
  background: var(--bg-soft); border: 1px solid var(--line-soft);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.svc-icon svg {
  width: 23px; height: 23px; fill: none; stroke: var(--ink-2);
  stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
  transition: stroke .3s var(--ease);
}
.svc-card:hover .svc-icon { border-color: rgba(14,156,171,0.35); background: rgba(14,156,171,0.06); }
.svc-card:hover .svc-icon svg { stroke: var(--teal-700); }
.svc-head h3 { font-size: 1.22rem; line-height: 1.15; }
.svc-tag { font-size: 13.5px; color: var(--muted); margin-top: 3px; }
.svc-intro { font-size: 15px; color: var(--body); margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--line-soft); }

/* Accordion */
.accordion { display: flex; flex-direction: column; }
.accordion details { border-bottom: 1px solid var(--line-soft); }
.accordion details:last-child { border-bottom: none; }
.accordion summary {
  list-style: none; cursor: pointer; padding: 13px 30px 13px 0; position: relative;
  font-weight: 600; font-size: 14.8px; color: var(--ink);
  transition: color .2s var(--ease); user-select: none;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary:hover { color: var(--teal-700); }
.accordion summary::after {
  content:""; position:absolute; right: 6px; top: 50%; width: 8px; height: 8px;
  border-right: 1.6px solid var(--muted); border-bottom: 1.6px solid var(--muted);
  transform: translateY(-65%) rotate(45deg); transition: transform .3s var(--ease), border-color .2s;
}
.accordion summary:hover::after { border-color: var(--teal-700); }
.accordion details[open] summary::after { transform: translateY(-35%) rotate(225deg); }
.acc-body p { font-size: 14.2px; color: var(--muted); line-height: 1.6; padding: 0 0 15px; }
.acc-body p + p { padding-top: 4px; }
.accordion details[open] .acc-body, .faq-item[open] .acc-body { animation: accOpen .35s var(--ease); }
@keyframes accOpen { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* Plain list services (Secretária) */
.svc-list { list-style: none; display: grid; gap: 2px; }
.svc-list li {
  position: relative; padding: 11px 0 11px 24px; font-size: 14.8px; color: var(--ink); font-weight: 500;
  border-bottom: 1px solid var(--line-soft);
}
.svc-list li:last-child { border-bottom: none; }
.svc-list li::before {
  content:""; position:absolute; left: 2px; top: 50%; transform: translateY(-50%);
  width: 10px; height: 1.6px; background: var(--teal); opacity: 0.7;
  transition: width .25s var(--ease), opacity .25s var(--ease);
}
.svc-list li:hover::before { width: 16px; opacity: 1; }

/* ============================================================
   EM BREVE: IA — graphite
   ============================================================ */
.ia-card {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-2) 60%, #232B33 100%);
  color: rgba(255,255,255,0.85); text-align: center; padding: 64px 40px; box-shadow: var(--sh-xl);
}
.ia-card::before {
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 38px 38px;
  -webkit-mask-image: radial-gradient(75% 95% at 50% 0%, #000 30%, transparent 100%);
          mask-image: radial-gradient(75% 95% at 50% 0%, #000 30%, transparent 100%);
}
.ia-card::after {
  content:""; position:absolute; left: 50%; top: 0; width: 320px; height: 1px;
  transform: translateX(-50%); pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.7;
}
.ia-badge {
  position: relative; z-index: 1;
  display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 18px; border-radius: 100px; color: var(--cyan);
  background: rgba(47,196,212,0.08);
  box-shadow: inset 0 0 0 1px rgba(47,196,212,0.30); margin-bottom: 22px;
}
.ia-card h2, .ia-card p, .ia-card .btn { position: relative; z-index: 1; }
.ia-card h2 { color: #fff; font-size: clamp(1.7rem, 3.1vw, 2.5rem); max-width: 17em; margin: 0 auto; }
.ia-card p { margin: 18px auto 30px; max-width: 40em; font-size: 1.08rem; color: rgba(255,255,255,0.72); }

/* ============================================================
   QUEM SOU EU
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: center; }
.about-photo { position: relative; }
.about-photo img {
  width: 100%; border-radius: var(--radius-lg); box-shadow: var(--sh-xl);
  border: 6px solid var(--surface);
  transition: transform .4s var(--ease);
}
.about-photo:hover img { transform: scale(1.015); }
.about-photo::before {
  content:""; position:absolute; inset: 22px -22px -22px 22px; border-radius: var(--radius-lg); z-index:-1;
  background: var(--bg-soft); border: 1px solid var(--line-soft);
}
.about-flag {
  position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
  background: rgba(20,24,29,0.85); backdrop-filter: blur(6px); color: #fff;
  font-size: 13.5px; font-weight: 600; padding: 9px 18px; border-radius: 100px; box-shadow: var(--sh-md);
  white-space: nowrap; letter-spacing: 0.02em;
}
.about-copy h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); margin-top: 14px; }
.about-role { color: var(--teal-700); font-weight: 600; font-size: 15px; margin: 8px 0 22px; }
.about-copy p { margin-bottom: 16px; color: var(--body); }
.about-quote {
  margin-top: 26px; padding: 18px 24px; border-left: 3px solid var(--teal);
  background: var(--bg-soft); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-display); font-size: 1.12rem; font-weight: 500; color: var(--ink-2); font-style: italic;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width: 780px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item {
  background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
  padding: 0 22px; box-shadow: var(--sh-sm);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.faq-item:hover { border-color: var(--line); box-shadow: var(--sh-md); }
.faq-item[open] { border-color: rgba(14,156,171,0.45); }
.faq-item summary {
  list-style: none; cursor: pointer; user-select: none;
  font-family: var(--font-display); font-weight: 600; font-size: 1.04rem; color: var(--ink);
  padding: 19px 36px 19px 0; position: relative;
  transition: color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--teal-700); }
.faq-item summary::after {
  content:"+"; position:absolute; right: 2px; top: 50%; transform: translateY(-50%);
  font-size: 22px; font-weight: 300; color: var(--muted); line-height: 1;
  transition: transform .3s var(--ease), color .2s;
}
.faq-item summary:hover::after { color: var(--teal-700); }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item .acc-body p { padding: 0 0 20px; font-size: 15.3px; }

/* ============================================================
   CONTATO — graphite
   ============================================================ */
.section--contact { padding-bottom: 110px; }
.contact-card {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-2) 70%, #232B33 100%);
  box-shadow: var(--sh-xl); display: grid; grid-template-columns: 1.3fr 0.7fr; align-items: center;
}
.contact-card::before {
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 38px 38px;
}
.contact-text { padding: 64px 56px; color: rgba(255,255,255,0.85); position: relative; z-index: 1; }
.contact-text h2 { color: #fff; font-size: clamp(1.8rem, 3.2vw, 2.5rem); max-width: 14em; }
.contact-text > p { margin: 18px 0 30px; max-width: 36em; color: rgba(255,255,255,0.70); font-size: 1.06rem; }
.contact-socials { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.contact-socials a {
  display: inline-flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 600;
  padding: 11px 18px; border-radius: 10px; color: #fff;
  background: rgba(255,255,255,0.06); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.14);
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.contact-socials a:hover { background: rgba(255,255,255,0.14); transform: translateY(-2px); }
.contact-socials svg { width: 17px; height: 17px; fill: #fff; }

.contact-bubbles { position: relative; height: 100%; min-height: 280px; display: grid; place-items: center; }
.contact-avatar { width: 230px; height: auto; opacity: 0.95; filter: drop-shadow(0 14px 26px rgba(0,0,0,0.30)); }

/* ============================================================
   FOOTER — graphite
   ============================================================ */
.site-footer { background: #101418; color: rgba(255,255,255,0.62); padding: 56px 0 40px; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 34px; align-items: start; }
.footer-logo { height: 48px; width: auto; margin-bottom: 16px; }
.footer-brand p { font-size: 15px; color: rgba(255,255,255,0.70); }
.footer-tagline { margin-top: 8px; font-size: 13.5px !important; color: rgba(255,255,255,0.45) !important; max-width: 30em; }
.footer-nav { display: flex; flex-direction: column; gap: 11px; }
.footer-nav a { font-size: 15px; color: rgba(255,255,255,0.62); transition: color .2s; width: fit-content; }
.footer-nav a:hover { color: #fff; }
.footer-meta { font-size: 14px; line-height: 1.8; text-align: right; }
.footer-love { color: rgba(255,255,255,0.40); }

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.whats-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--whats-600);
  display: grid; place-items: center; box-shadow: 0 10px 26px rgba(30, 178, 87, 0.40);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
}
.whats-float svg { width: 29px; height: 29px; fill: #fff; }
.whats-float:hover { transform: scale(1.08) translateY(-2px); background: var(--whats); box-shadow: 0 14px 32px rgba(30, 178, 87, 0.50); }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.in:nth-child(2) { transition-delay: .07s; }
.reveal.in:nth-child(3) { transition-delay: .14s; }
.reveal.in:nth-child(4) { transition-delay: .21s; }

.hero-copy .reveal:nth-child(1).in { transition-delay: .05s; }
.hero-copy .reveal:nth-child(2).in { transition-delay: .15s; }
.hero-copy .reveal:nth-child(3).in { transition-delay: .25s; }
.hero-copy .reveal:nth-child(4).in { transition-delay: .35s; }
.hero-copy .reveal:nth-child(5).in { transition-delay: .45s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-media { max-width: 540px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .about-photo { max-width: 380px; margin: 0 auto; }
  .contact-card { grid-template-columns: 1fr; }
  .contact-bubbles { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-meta { grid-column: 1 / -1; text-align: left; }
}

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

@media (max-width: 720px) {
  .header-inner { height: 74px; }
  .brand-logo { height: 42px; }
  .section { padding: 70px 0; }
  .hero { padding: 44px 0 70px; }
  .section-head { margin-bottom: 40px; }
  .services-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero-trust { gap: 16px; flex-wrap: wrap; }
  .contact-text { padding: 48px 30px; }
  .ia-card { padding: 52px 26px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-meta { text-align: left; }
  .container { padding: 0 20px; }
  .hero-stage::before { inset: 16px -12px -12px 16px; }
}

@media (max-width: 420px) {
  body { font-size: 16px; }
  .hero h1 { font-size: 2.3rem; }
  .trust-divider { display: none; }
}