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

:root {
  --bg: #eef2f8;
  --bg-alt: #e4eaf3;
  --surface: rgba(255, 255, 255, 0.62);
  --surface-solid: #ffffff;
  --border: rgba(30, 43, 63, 0.1);
  --navy: #1d2c42;
  --navy-soft: rgba(29, 44, 66, 0.68);
  --navy-faint: rgba(29, 44, 66, 0.42);
  --orange: #ff4d29;
  --orange-soft: rgba(255, 77, 41, 0.12);
  --whatsapp: #25d366;
}

html { scroll-behavior: smooth; }
html, body {
  width: 100%;
  background: var(--bg);
  color: var(--navy);
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; }

.accent { color: var(--orange); }
.eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}
h1, h2, h3 { font-family: 'Manrope', sans-serif; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.16,.84,.44,1), transform .8s cubic-bezier(.16,.84,.44,1); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-delay-1.in { transition-delay: .12s; }
.reveal-delay-2.in { transition-delay: .24s; }
.reveal-delay-3.in { transition-delay: .36s; }

/* Word-by-word cascade title */
.cascade-title { font-size: clamp(28px, 3.4vw, 42px); font-weight: 800; line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 14px; }
.cascade-title .word {
  display: inline-block; opacity: 0; transform: translateY(16px) rotate(1deg);
  transition: opacity .55s cubic-bezier(.16,.84,.44,1), transform .55s cubic-bezier(.16,.84,.44,1);
}
.cascade-title.in .word { opacity: 1; transform: translateY(0) rotate(0deg); }

/* Staggered chip entrance */
.stagger-item { opacity: 0; transform: translateY(18px); transition: opacity .6s cubic-bezier(.16,.84,.44,1), transform .6s cubic-bezier(.16,.84,.44,1); }
.stagger-item.in { opacity: 1; transform: translateY(0); }

/* Gentle continuous float once revealed */
@keyframes floatIdle { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.float-idle.in { animation: floatIdle 5.5s ease-in-out infinite; animation-delay: 1s; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 28px; border-radius: 999px; font-weight: 700; font-size: 14.5px;
  border: 1px solid transparent; transition: all .25s ease; white-space: nowrap;
}
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: #e85a1e; transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--navy); }
.btn-sm { padding: 10px 20px; font-size: 13px; }
.btn-block { width: 100%; }

/* ===== NAV ===== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 18px 0; transition: transform .35s cubic-bezier(.4,0,.2,1); }
.nav.nav-hidden { transform: translateY(-140%); }
.nav-inner {
  max-width: 1240px; margin: 0 auto; padding: 10px 20px; display: flex; align-items: center; justify-content: space-between;
  background: rgba(238, 242, 248, 0.7); backdrop-filter: blur(16px); border: 1px solid var(--border); border-radius: 999px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-video-wrap {
  width: 40px; height: 40px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
  display: block; background: var(--bg-alt);
}
.logo-video-wrap-lg { width: 52px; height: 52px; }
.logo-video { width: 100%; height: 100%; object-fit: cover; object-position: 50% 44%; display: block; }
.logo-text { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 19px; letter-spacing: -0.02em; color: var(--navy); }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 600; }
.nav-links a { opacity: .72; transition: opacity .2s; }
.nav-links a:hover { opacity: 1; color: var(--orange); }

/* ===== HERO ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 112px 24px 40px; overflow: hidden; }

.hero-visual { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.brain-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 38%;
}
.hero-scrim {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 66% 62% at 50% 46%, rgba(238,242,248,0.62) 0%, rgba(238,242,248,0.3) 50%, transparent 68%),
    linear-gradient(to bottom, var(--bg) 0%, transparent 16%, transparent 80%, var(--bg) 100%);
}

.hero-inner { position: relative; z-index: 2; max-width: 760px; margin: 0 auto; width: 100%; }
.hero-copy {
  text-align: center; display: flex; flex-direction: column; align-items: center;
  padding: 44px clamp(22px, 5vw, 56px);
}
.hero-copy .eyebrow { text-shadow: 0 2px 14px rgba(238,242,248,0.9); }

.hero-title { font-size: clamp(34px, 4.4vw, 52px); font-weight: 800; line-height: 1.08; letter-spacing: -0.02em; margin-bottom: 14px; text-shadow: 0 2px 24px rgba(238,242,248,0.9), 0 1px 3px rgba(238,242,248,0.8); }
.hero-sub { font-size: 16px; color: var(--navy); line-height: 1.55; max-width: 460px; margin: 0 auto 20px; text-shadow: 0 2px 18px rgba(238,242,248,0.95), 0 1px 2px rgba(238,242,248,0.9); }
.hero-actions { display: flex; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; justify-content: center; }
.hero-stats { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--navy); flex-wrap: wrap; justify-content: center; text-shadow: 0 2px 16px rgba(238,242,248,0.95), 0 1px 2px rgba(238,242,248,0.9); }
.hero-stats strong { color: var(--navy); font-weight: 800; }
.hero-stats .dot { opacity: .7; }

.scroll-cue {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  font-size: 11.5px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--navy-faint);
}

/* ===== TICKER ===== */
.ticker-wrap { background: var(--navy); overflow: hidden; padding: 16px 0; }
.ticker { display: flex; align-items: center; gap: 22px; white-space: nowrap; width: max-content; animation: scrollTicker 22s linear infinite; }
.ticker span { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 15px; color: #fff; text-transform: uppercase; letter-spacing: 0.5px; }
.ticker .dot { color: var(--orange); font-size: 13px; }
@keyframes scrollTicker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== SECTION SHARED ===== */
.section {
  padding: 110px 24px; max-width: 1240px; margin: 0 auto;
  min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
}
.section-alt { max-width: none; background: var(--bg-alt); }
.section-alt > * { max-width: 1240px; margin-left: auto; margin-right: auto; width: 100%; }

/* ===== STICKY SECTION STACK: each "page" pins at top and gets covered by the next one scrolling over it ===== */
.hero { position: sticky; top: 0; z-index: 1; background: var(--bg); }
#servicos { position: sticky; top: 0; z-index: 2; background: var(--bg); }
#paula { position: sticky; top: 0; z-index: 3; }
#portfolio { position: sticky; top: 0; z-index: 4; background: var(--bg); }
.section-head { max-width: 620px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 42px); font-weight: 800; line-height: 1.15; margin-bottom: 14px; letter-spacing: -0.02em; }
.section-head p { color: var(--navy-soft); font-size: 16px; line-height: 1.6; }

/* ===== SERVICES ===== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--surface-solid); border: 1px solid var(--border); border-radius: 24px; padding: 32px;
  display: flex; flex-direction: column; transition: transform .3s ease, box-shadow .3s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(30,43,63,0.1); }
.service-num { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 13px; color: var(--orange); margin-bottom: 16px; }
.service-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; line-height: 1.3; }
.service-card p { font-size: 14px; color: var(--navy-soft); line-height: 1.55; margin-bottom: 18px; }
.service-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; flex: 1; }
.service-list li { font-size: 13px; color: var(--navy-soft); padding-left: 18px; position: relative; }
.service-list li::before { content: '✓'; position: absolute; left: 0; color: var(--orange); font-weight: 700; }
.service-link { font-size: 13.5px; font-weight: 700; color: var(--navy); }
.service-link:hover { color: var(--orange); }

/* ===== PAULA ===== */
.paula-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.paula-copy p { color: var(--navy-soft); font-size: 16px; line-height: 1.6; margin: 16px 0 28px; max-width: 440px; }
.paula-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 26px; }
.feature-card {
  background: var(--surface-solid); border: 1px solid var(--border); border-radius: 18px; padding: 16px;
  display: flex; align-items: flex-start; gap: 12px; text-align: left;
}
.feature-icon {
  width: 36px; height: 36px; border-radius: 10px; background: var(--orange-soft); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.feature-card strong { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 4px; }
.feature-card p { font-size: 12px; color: var(--navy-soft); line-height: 1.4; }

.paula-console {
  background: var(--surface-solid); border: 1px solid var(--border); border-radius: 28px; overflow: hidden;
  box-shadow: 0 30px 60px rgba(30,43,63,0.1); max-width: 420px; margin: 0 auto; width: 100%;
}
.console-header { background: var(--navy); color: #fff; padding: 16px 20px; display: flex; align-items: center; gap: 12px; }
.console-avatar {
  width: 38px; height: 38px; border-radius: 50%; background: var(--orange); color: #fff; font-weight: 800;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.console-header strong { display: block; font-size: 14px; }
.console-status { display: flex; align-items: center; gap: 6px; font-size: 11.5px; opacity: .75; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--whatsapp); flex-shrink: 0; animation: liveDotPulse 2.2s ease-in-out infinite; }
@keyframes liveDotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.45); }
  50% { box-shadow: 0 0 0 5px rgba(37,211,102,0); }
}
.console-body { height: 260px; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 10px; background: var(--bg); }

@keyframes msgIn { from { opacity: 0; transform: translateY(10px) scale(.97); } to { opacity: 1; transform: translateY(0) scale(1); } }
.msg { max-width: 82%; padding: 11px 15px; border-radius: 16px; font-size: 13.5px; line-height: 1.45; animation: msgIn .35s cubic-bezier(.16,.84,.44,1) both; }
.msg-in { background: #fff; border: 1px solid var(--border); border-bottom-left-radius: 4px; align-self: flex-start; }
.msg-out { background: var(--navy); color: #fff; border-bottom-right-radius: 4px; align-self: flex-end; display: flex; align-items: flex-end; gap: 6px; }
.msg-tick { font-size: 12px; opacity: .55; transition: color .3s ease, opacity .3s ease; flex-shrink: 0; }
.msg-tick.read { color: #6ec8ff; opacity: 1; }

.typing-bubble {
  align-self: flex-start; background: #fff; border: 1px solid var(--border); border-radius: 16px; border-bottom-left-radius: 4px;
  padding: 12px 16px; display: flex; align-items: center; gap: 5px; animation: msgIn .3s cubic-bezier(.16,.84,.44,1) both;
}
.typing-bubble span { width: 6px; height: 6px; border-radius: 50%; background: var(--navy-faint); animation: typingBounce 1.1s ease-in-out infinite; }
.typing-bubble span:nth-child(2) { animation-delay: .15s; }
.typing-bubble span:nth-child(3) { animation-delay: .3s; }
@keyframes typingBounce { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-5px); opacity: 1; } }
.console-presets { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--border); }
.console-presets button {
  background: var(--orange-soft); color: var(--orange); border: none; border-radius: 999px; padding: 7px 12px;
  font-size: 11.5px; font-weight: 700;
}
.console-presets button:hover { background: var(--orange); color: #fff; }
.console-input { display: flex; gap: 8px; padding: 14px 16px; border-top: 1px solid var(--border); }
.console-input input {
  flex: 1; border: 1px solid var(--border); border-radius: 999px; padding: 10px 16px; font-size: 13px; outline: none; background: var(--bg);
}
.console-input input:focus { border-color: var(--orange); }
.console-input button {
  width: 40px; height: 40px; border-radius: 50%; border: none; background: var(--navy); color: #fff; font-size: 15px; flex-shrink: 0;
}

/* ===== PORTFOLIO (card model adapted from the Figma "Bottom" gallery) ===== */
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 26px); }
.portfolio-card {
  position: relative; display: block; border-radius: clamp(18px, 2vw, 28px); overflow: hidden;
  aspect-ratio: 4 / 3.35; border: none; padding: 0; cursor: pointer; background: #0d1420; width: 100%;
  box-shadow: 0 20px 45px rgba(30,43,63,0.14);
}
.portfolio-preview { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.16,.84,.44,1); }
.portfolio-card:hover .portfolio-preview { transform: scale(1.06); }
.portfolio-overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: space-between;
  padding: clamp(14px, 1.6vw, 22px); background: linear-gradient(180deg, rgba(13,20,32,0.15) 0%, rgba(13,20,32,0.1) 45%, rgba(13,20,32,0.92) 100%);
  color: #fff; text-align: left;
}
.portfolio-tag {
  align-self: flex-start; font-size: clamp(9.5px, .8vw, 11px); font-weight: 800; text-transform: uppercase; letter-spacing: 1px;
  background: rgba(255,255,255,0.12); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.25);
  padding: 6px 12px; border-radius: 999px;
}
.portfolio-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; }
.portfolio-overlay strong {
  font-family: 'Manrope', sans-serif; font-size: clamp(15px, 1.5vw, 20px); font-weight: 800;
  text-transform: uppercase; letter-spacing: -0.01em; line-height: 1.15; max-width: 75%;
}
.portfolio-play {
  flex-shrink: 0; width: clamp(34px, 3vw, 42px); height: clamp(34px, 3vw, 42px); border-radius: 50%;
  background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.35); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; font-size: 12px; color: #fff;
  transition: background .25s ease, transform .25s ease;
}
.portfolio-card:hover .portfolio-play { background: var(--orange); border-color: var(--orange); transform: scale(1.08); }
.portfolio-hint { text-align: center; font-size: 12.5px; color: var(--navy-faint); margin-top: 22px; }

/* ===== PORTFOLIO VIDEO MODAL ===== */
.portfolio-modal { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; padding: 30px; }
.portfolio-modal.open { display: flex; }
.portfolio-modal-backdrop { position: absolute; inset: 0; background: rgba(15, 20, 30, 0.82); backdrop-filter: blur(6px); }
.portfolio-modal-content {
  position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 14px; max-height: 92vh;
}
.portfolio-modal-video {
  max-height: 78vh; max-width: 90vw; width: auto; aspect-ratio: 382 / 850; border-radius: 20px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5); background: #000;
}
.portfolio-modal-close {
  position: absolute; top: -46px; right: 0; width: 38px; height: 38px; border-radius: 50%; border: none;
  background: rgba(255,255,255,0.12); color: #fff; font-size: 16px; cursor: pointer; transition: background .2s ease;
}
.portfolio-modal-close:hover { background: rgba(255,255,255,0.25); }
.portfolio-modal-info { display: flex; flex-direction: column; align-items: center; color: #fff; text-align: center; }
.portfolio-modal-info strong { font-size: 17px; font-weight: 700; margin-top: 6px; }
.portfolio-modal-live { margin-top: 8px; font-size: 13px; font-weight: 700; color: var(--orange); }

/* ===== CTA / FORM ===== */
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.cta-copy p { color: var(--navy-soft); font-size: 16px; line-height: 1.6; margin: 16px 0 26px; max-width: 420px; }
.cta-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 30px; }
.cta-list li { font-size: 14px; font-weight: 600; padding-left: 22px; position: relative; }
.cta-list li::before { content: '✓'; position: absolute; left: 0; color: var(--orange); font-weight: 700; }

.cta-form {
  background: var(--surface-solid); border: 1px solid var(--border); border-radius: 26px; padding: 32px;
  display: flex; flex-direction: column; gap: 16px; box-shadow: 0 30px 60px rgba(30,43,63,0.08);
}
.cta-form label { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; font-weight: 700; color: var(--navy-soft); }
.cta-form input, .cta-form select, .cta-form textarea {
  border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; font-size: 14px; font-family: inherit; outline: none; color: var(--navy);
}
.cta-form input:focus, .cta-form select:focus, .cta-form textarea:focus { border-color: var(--orange); }
.cta-form textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ===== FOOTER ===== */
.footer { padding: 56px 24px 28px; border-top: 1px solid var(--border); position: relative; z-index: 10; background: var(--bg); }
.footer-inner { max-width: 1240px; margin: 0 auto; }
.footer-inner-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 36px; }
.footer-brand p { font-size: 13px; color: var(--navy-faint); margin-top: 10px; max-width: 280px; line-height: 1.5; }
.footer-col h4 { font-size: 13px; font-weight: 800; margin-bottom: 16px; text-transform: uppercase; letter-spacing: .5px; color: var(--navy); }
.footer-col a { display: block; font-size: 13.5px; font-weight: 600; color: var(--navy-soft); margin-bottom: 12px; }
.footer-col a:hover { color: var(--orange); }
.footer-cta { display: inline-flex; margin-top: 4px; padding: 10px 18px; font-size: 12.5px; }
.footer-pill {
  display: inline-flex; align-items: center; gap: 6px; background: var(--surface-solid); border: 1px solid var(--border);
  border-radius: 999px; padding: 9px 16px; font-size: 13px; font-weight: 700; margin-bottom: 10px; transition: all .2s ease;
}
.footer-pill-whatsapp:hover { background: var(--whatsapp); color: #fff; border-color: var(--whatsapp); }
.footer-pill-instagram:hover { background: linear-gradient(45deg, #f09433, #dc2743, #bc1888); color: #fff; border-color: transparent; }
.footer-inner-bottom {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  padding-top: 24px; border-top: 1px solid var(--border);
}
.footer-copy { font-size: 12.5px; color: var(--navy-faint); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 12.5px; color: var(--navy-faint); }
.footer-legal a:hover { color: var(--orange); }

/* ===== SIDE DOCK ===== */
.side-dock {
  position: fixed; left: 20px; bottom: 24px; z-index: 90; display: flex; flex-direction: column; gap: 10px;
}
.dock-btn {
  width: 42px; height: 42px; border-radius: 50%; border: none; display: flex; align-items: center; justify-content: center;
  background: var(--surface-solid); border: 1px solid var(--border); color: var(--navy); box-shadow: 0 8px 20px rgba(30,43,63,0.1);
  transition: all .25s ease; cursor: pointer;
}
.dock-btn:hover { transform: translateY(-2px) scale(1.06); }
.dock-whatsapp:hover { background: var(--whatsapp); color: #fff; border-color: var(--whatsapp); }
.dock-instagram:hover { background: linear-gradient(45deg, #f09433, #dc2743, #bc1888); color: #fff; border-color: transparent; }
.dock-top { font-size: 18px; font-weight: 700; }

/* ===== PAULA FLOATING WIDGET ===== */
.paula-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 90; display: flex; align-items: center; gap: 10px;
  background: var(--surface-solid); border: 1px solid var(--border); border-radius: 999px; padding: 8px 18px 8px 8px;
  box-shadow: 0 16px 36px rgba(30,43,63,0.18); transition: transform .25s ease;
}
.paula-fab:hover { transform: translateY(-3px); }
.paula-fab-avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 800;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; position: relative;
}
.paula-fab-avatar::after {
  content: ''; position: absolute; bottom: 0; right: 0; width: 10px; height: 10px; border-radius: 50%;
  background: var(--whatsapp); border: 2px solid var(--surface-solid);
}
.paula-fab-badge {
  position: absolute; top: -4px; right: -4px; background: #ff3b3b; color: #fff; font-size: 10px; font-weight: 800;
  width: 18px; height: 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.paula-fab-text { display: flex; flex-direction: column; line-height: 1.25; }
.paula-fab-text strong { font-size: 13px; }
.paula-fab-text span { font-size: 11px; color: var(--navy-faint); }

/* ===== RESPONSIVE ===== */
@media (max-width: 980px) {
  /* Sticky page-stacking looks great on tall desktop viewports; on mobile content
     reflows much taller than 100vh, so pin duration would feel broken — disable it. */
  .hero, #servicos, #paula, #portfolio { position: static; min-height: 0; }
  .section { min-height: 0; }
  .paula-features { grid-template-columns: 1fr; }
  .footer-inner-top { grid-template-columns: 1fr; gap: 28px; }
  .side-dock { left: 12px; bottom: 90px; }
  .paula-fab-text { display: none; }
  .paula-fab { padding: 10px; }
  .hero { padding-top: 96px; }
  .hero-copy { padding: 32px 22px; border-radius: 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .paula-grid, .cta-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .hero { padding-top: 88px; }
  .brain-video { object-position: 50% 32%; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}