/* ============================================================
   Polo Clima Engenharia HVAC — styles.css
   Paleta: navy #0B2A4A · azul de ação #1A6FA3 · azul claro (decorativo) #4FC3E8
   ============================================================ */

/* ---------- Fontes (hospedadas localmente) ---------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../assets/fonts/inter-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../assets/fonts/inter-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../assets/fonts/inter-500-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../assets/fonts/inter-500-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../assets/fonts/inter-600-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../assets/fonts/inter-600-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../assets/fonts/poppins-500-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../assets/fonts/poppins-500-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../assets/fonts/poppins-600-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../assets/fonts/poppins-600-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../assets/fonts/poppins-700-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../assets/fonts/poppins-700-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --navy: #0B2A4A;
  --navy-2: #123a63;
  --blue: #1A6FA3;          /* texto e botões: >= 4.5:1 sobre branco e sobre --bg-alt */
  --blue-dark: #155F8E;
  --blue-light: #4FC3E8;    /* só sobre fundos escuros e decoração */
  --ink: #0F1B2A;
  --muted: #55657A;
  --bg: #ffffff;
  --bg-alt: #F5F7FA;
  --border: #E4E9F0;
  --white: #ffffff;
  --error: #B42525;
  --success: #12733D;
  --shadow-sm: 0 2px 8px rgba(11, 42, 74, .06);
  --shadow: 0 10px 30px rgba(11, 42, 74, .10);
  --shadow-lg: 0 24px 60px rgba(11, 42, 74, .16);
  --radius: 16px;
  --radius-sm: 12px;
  --grad: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  --grad-navy: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 48px);
  --header-h: 92px;
  --logo-h: 68px;
  --t-fast: .18s;
  --t-base: .25s;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-head: 'Poppins', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; color: var(--navy); margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.35rem); font-weight: 700; letter-spacing: -.5px; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.35rem); font-weight: 700; letter-spacing: -.3px; }
h3 { font-size: 1.12rem; font-weight: 600; }
p { margin: 0 0 1rem; color: var(--muted); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; width: 24px; height: 24px; }
.icon.icon-fill, .icon .fill { fill: currentColor; stroke: none; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- Acessibilidade ---------- */
.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 300;
  background: var(--navy); color: #fff; padding: .7rem 1.1rem; border-radius: 8px;
  font-family: var(--font-head); font-weight: 600; transition: top var(--t-fast) ease;
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.hero :focus-visible, .cta-band :focus-visible, .site-footer :focus-visible, .lightbox :focus-visible { outline-color: var(--blue-light); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-head); font-weight: 600; font-size: .95rem;
  padding: .8rem 1.5rem; min-height: 44px; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform var(--t-fast) ease, box-shadow var(--t-fast) ease, background var(--t-fast) ease, color var(--t-fast) ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 20px rgba(21,95,142,.35); }
.btn-primary:hover { box-shadow: 0 12px 26px rgba(21,95,142,.45); }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.7); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: rgba(255,255,255,.18); }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { box-shadow: var(--shadow); }
.btn-sm { padding: .55rem 1.1rem; font-size: .85rem; }
.btn-lg { padding: .95rem 1.9rem; font-size: 1rem; }

.link-cta { font-family: var(--font-head); font-weight: 600; color: var(--blue); font-size: .92rem; }
.link-cta:hover { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }

.eyebrow {
  display: inline-block; font-family: var(--font-head); font-weight: 600;
  font-size: .8rem; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--blue-light); margin-bottom: 1rem;
}
.eyebrow-dark { color: var(--blue); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,.94); backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent; transition: box-shadow var(--t-base) ease, border-color var(--t-base) ease;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); border-color: var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); transition: height var(--t-base) ease; }
.site-header.scrolled .header-inner { height: calc(var(--header-h) - 14px); }
.site-header.scrolled .brand-logo { height: calc(var(--logo-h) - 10px); }
.brand-logo { transition: height var(--t-base) ease; }
.brand-logo { height: var(--logo-h); width: auto; }
.main-nav { display: flex; align-items: center; gap: 1.6rem; }
.main-nav a { font-size: .93rem; font-weight: 500; color: var(--navy); transition: color .15s ease; }
.main-nav a:not(.btn):hover { color: var(--blue); text-decoration: underline; text-underline-offset: 6px; }
.main-nav a.nav-cta { color: #fff; }
.main-nav a.nav-social {
  width: 38px; height: 38px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  color: #0A66C2; background: #EAF2FB; transition: background var(--t-fast) ease, color var(--t-fast) ease;
}
.main-nav a.nav-social:hover { background: #0A66C2; color: #fff; text-decoration: none; }
.nav-social .icon { width: 18px; height: 18px; }
.nav-social-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; background: none; border: 0; cursor: pointer; padding: 10px; min-width: 44px; min-height: 44px; }
.nav-toggle span { width: 26px; height: 2.5px; background: var(--navy); border-radius: 2px; transition: transform var(--t-base) ease, opacity var(--t-base) ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center;
  overflow: hidden; background: var(--navy) url(../assets/img/splitao-1.jpg) center/cover no-repeat;
}
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 85% 15%, rgba(79,195,232,.22), transparent 55%),
    linear-gradient(100deg, rgba(8,30,54,.95) 0%, rgba(11,42,74,.84) 48%, rgba(11,42,74,.55) 100%);
}
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 120px; z-index: 1; pointer-events: none;
  background: linear-gradient(to top, rgba(8,30,54,.55), transparent);
}
.hero-inner {
  position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px); align-items: center;
  padding-block: calc(var(--header-h) + 32px) 88px;
}
.hero .container, .header-inner { max-width: 1400px; }
.hero-content { color: #fff; max-width: 720px; }
.hero-content h1 { color: #fff; font-size: clamp(2.1rem, 3.5vw, 3.25rem); line-height: 1.12; letter-spacing: -.8px; margin-bottom: 1.4rem; }
.hero-content h1 .hl {
  background: linear-gradient(90deg, #7FD6F2, var(--blue-light)); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { color: rgba(255,255,255,.88); font-size: clamp(1.05rem, 1.4vw, 1.2rem); max-width: 600px; margin-bottom: 2.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-actions .btn .icon { width: 18px; height: 18px; stroke-width: 2.2; transition: transform var(--t-fast) ease; }
.hero-actions .btn:hover .icon { transform: translateX(3px); }
.hero-trust { list-style: none; padding: 0; margin: 2.2rem 0 0; display: flex; flex-wrap: wrap; gap: .7rem 1.6rem; }
.hero-trust li { display: flex; align-items: center; gap: .5rem; color: rgba(255,255,255,.86); font-size: .92rem; }
.hero-trust .icon { width: 19px; height: 19px; color: var(--blue-light); flex: 0 0 auto; }

.eyebrow-pill {
  display: inline-flex; align-items: center; gap: .6rem; padding: .45rem 1rem; border-radius: 999px;
  background: rgba(79,195,232,.12); border: 1px solid rgba(79,195,232,.35); letter-spacing: 2px; font-size: .74rem;
  margin-bottom: 1.4rem;
}
.eyebrow-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue-light); box-shadow: 0 0 0 4px rgba(79,195,232,.25); }

.hero-panel {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-radius: 22px; padding: 1.6rem; color: #fff; box-shadow: 0 30px 70px rgba(3,14,28,.35);
}
.hero-panel-title { font-family: var(--font-head); font-weight: 600; font-size: .78rem; letter-spacing: 2px; text-transform: uppercase; color: var(--blue-light); margin: 0 0 1rem; }
.hero-specs { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.hero-specs a {
  display: flex; align-items: center; gap: .9rem; padding: .8rem .9rem; border-radius: 14px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08);
  transition: background var(--t-fast) ease, border-color var(--t-fast) ease, transform var(--t-fast) ease;
}
.hero-specs a:hover { background: rgba(255,255,255,.13); border-color: rgba(79,195,232,.5); transform: translateX(4px); }
.hs-icon { flex: 0 0 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(79,195,232,.3), rgba(26,111,163,.45)); color: #fff; }
.hs-icon .icon { width: 22px; height: 22px; }
.hero-specs strong { display: block; font-family: var(--font-head); font-weight: 600; font-size: 1rem; line-height: 1.3; }
.hero-specs small { display: block; color: rgba(255,255,255,.72); font-size: .84rem; line-height: 1.4; }
.hero-panel-foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1rem; margin-top: 1.2rem; padding-top: 1.1rem; border-top: 1px solid rgba(255,255,255,.14); font-size: .85rem; color: rgba(255,255,255,.8); }
.hero-panel-foot span { display: inline-flex; align-items: center; gap: .4rem; }
.hero-panel-foot .icon { width: 16px; height: 16px; color: var(--blue-light); }

.hero-scroll {
  position: absolute; left: 50%; bottom: 26px; z-index: 3; transform: translateX(-50%);
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.35); color: #fff;
  display: flex; align-items: center; justify-content: center; animation: bob 2.2s ease-in-out infinite;
}
.hero-scroll:hover { background: rgba(255,255,255,.12); }
.hero-scroll .icon { width: 20px; height: 20px; }
@keyframes bob { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 6px); } }

/* ---------- Faixa de serviços ---------- */
.service-strip { background: var(--grad); color: #fff; }
.service-strip-inner { display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem 0; padding-block: 1rem; }
.service-strip span { font-family: var(--font-head); font-weight: 500; font-size: .92rem; white-space: nowrap; padding-inline: 1.1rem; position: relative; }
.service-strip span + span::before { content: ""; position: absolute; left: -3px; top: 50%; width: 6px; height: 6px; margin-top: -3px; border-radius: 50%; background: var(--blue-light); }

/* ---------- Sections ---------- */
.section { padding-block: clamp(60px, 8vw, 110px); }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 720px; margin: 0 auto clamp(36px, 5vw, 60px); text-align: center; }
.section-lead { font-size: 1.08rem; }
.section-head h2::after { content: ""; display: block; width: 56px; height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--blue), var(--blue-light)); margin: .9rem auto 0; }
.grid-2 h2::after { content: ""; display: block; width: 56px; height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--blue), var(--blue-light)); margin-top: .9rem; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 68px); align-items: center; }
.media-frame { position: relative; }
.media-frame::before { content: ""; position: absolute; inset: 24px -18px -18px 24px; border-radius: var(--radius); background: linear-gradient(135deg, var(--blue-light), var(--blue)); opacity: .18; z-index: 0; }
.media-frame img { position: relative; z-index: 1; width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--shadow-lg); }

.check-list { list-style: none; padding: 0; margin: 1.2rem 0 1.8rem; display: grid; grid-template-columns: 1fr 1fr; gap: .55rem 1.4rem; }
.check-list li { position: relative; padding-left: 1.7rem; color: var(--ink); font-size: .95rem; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .35em; width: 18px; height: 18px;
  border-radius: 50%; background: var(--grad);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2l-3.5-3.5L4 14.2l5 5 11-11-1.5-1.4z'/%3E%3C/svg%3E") center/70% no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2l-3.5-3.5L4 14.2l5 5 11-11-1.5-1.4z'/%3E%3C/svg%3E") center/70% no-repeat;
}

/* ---------- Especialidades ---------- */
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.spec-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .22s ease, box-shadow .22s ease;
  display: flex; flex-direction: column;
}
.spec-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.spec-media { aspect-ratio: 4/3; overflow: hidden; background: var(--bg-alt); }
.spec-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.spec-card:hover .spec-media img { transform: scale(1.06); }
.spec-body { padding: 1.4rem 1.4rem 1.6rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.spec-body p { flex: 1; font-size: .95rem; }

/* ---------- Serviços e diferenciais (cards com ícone) ---------- */
.cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.svc-card, .diff-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 1.5rem 1.3rem; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex; flex-direction: column; align-items: flex-start; gap: .35rem;
}
.svc-card:hover, .diff-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--blue); }
.svc-card:hover .card-icon, .diff-card:hover .card-icon { background: var(--grad); color: #fff; }
.svc-card h3, .diff-card h3 { margin: .35rem 0 0; font-size: 1.02rem; }
.svc-card p, .diff-card p { margin: 0; font-size: .9rem; line-height: 1.5; }
.card-icon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--bg-alt); color: var(--blue);
  display: flex; align-items: center; justify-content: center; flex: 0 0 auto;
  transition: background var(--t-fast) ease, color var(--t-fast) ease;
}
.section-alt .card-icon { background: #E8F1F8; }
.card-icon .icon { width: 24px; height: 24px; }
.diff-grid { grid-template-columns: repeat(5, 1fr); }

/* ---------- Segmentos ---------- */
.segmentos-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.seg-item {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 1.4rem 1rem; text-align: center; font-family: var(--font-head);
  font-weight: 600; font-size: .95rem; color: var(--navy);
  display: flex; flex-direction: column; align-items: center; gap: .7rem;
  transition: transform .2s ease, box-shadow .2s ease;
}
.seg-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.seg-item .icon { width: 34px; height: 34px; color: var(--blue); stroke-width: 1.6; }

/* ---------- Timeline ---------- */
.timeline { list-style: none; padding: 0; margin: 0; max-width: 820px; margin-inline: auto; position: relative; }
.timeline::before { content: ""; position: absolute; left: 22px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--blue-light), var(--border)); }
.timeline li { position: relative; display: flex; gap: 1.4rem; padding-left: 4px; padding-bottom: 2rem; }
.timeline li:last-child { padding-bottom: 0; }
.tl-num {
  flex: 0 0 46px; width: 46px; height: 46px; border-radius: 50%; background: var(--grad); color: #fff;
  display: flex; align-items: center; justify-content: center; font-family: var(--font-head);
  font-weight: 700; z-index: 1; box-shadow: 0 6px 16px rgba(21,95,142,.35);
}
.timeline h3 { margin-bottom: .2rem; }
.timeline p { margin: 0; font-size: .95rem; }

/* ---------- Galeria ---------- */
.gallery { columns: 4 240px; column-gap: 16px; }
.gallery figure { margin: 0 0 16px; border-radius: var(--radius-sm); overflow: hidden; box-shadow: var(--shadow-sm); break-inside: avoid; }
.gallery-btn { display: block; width: 100%; padding: 0; border: 0; background: var(--bg-alt); cursor: zoom-in; }
.gallery img { width: 100%; height: auto; display: block; transition: transform .4s ease; }
.gallery figure:hover img { transform: scale(1.05); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(6,18,32,.92); display: none; align-items: center; justify-content: center; padding: 24px; }
.lightbox.open { display: flex; }
.lightbox img { max-width: min(90vw, 1100px); max-height: 82vh; width: auto; height: auto; border-radius: 10px; box-shadow: var(--shadow-lg); }
.lightbox-caption { position: absolute; left: 0; right: 0; bottom: 18px; margin: 0; padding-inline: 72px; text-align: center; color: rgba(255,255,255,.9); font-size: .9rem; }
.lb-btn {
  position: absolute; background: rgba(255,255,255,.12); border: 0; color: #fff; cursor: pointer;
  width: 48px; height: 48px; border-radius: 50%; font-size: 1.8rem; line-height: 1;
  display: flex; align-items: center; justify-content: center; transition: background var(--t-fast) ease;
}
.lb-btn:hover { background: rgba(255,255,255,.26); }
.lb-close { top: 18px; right: 18px; }
.lb-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 18px; top: 50%; transform: translateY(-50%); }

/* ---------- Vídeos ---------- */
.video-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.video-card { margin: 0; }
.video-card video {
  width: 100%; aspect-ratio: 16/9; display: block; background: #06121f;
  border-radius: var(--radius); box-shadow: var(--shadow-lg); object-fit: contain;
}
.video-card figcaption { margin-top: .9rem; font-size: .95rem; color: var(--muted); font-family: var(--font-head); font-weight: 500; }

/* ---------- Orçamento ---------- */
.cta-band { background: var(--grad-navy); color: #fff; padding-block: clamp(56px, 7vw, 96px); position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%, rgba(79,195,232,.18), transparent 60%); pointer-events: none; }
.cta-band .container { position: relative; z-index: 1; max-width: var(--maxw); }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.88); font-size: 1.08rem; }

.orcamento-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(30px, 5vw, 56px); align-items: center; text-align: left; }
.orcamento-info .eyebrow { color: var(--blue-light); }
.orcamento-info h2 { color: #fff; font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.orcamento-info p { color: rgba(255,255,255,.88); font-size: 1.05rem; }
.orcamento-contacts { list-style: none; padding: 0; margin: 1.4rem 0 1.6rem; display: grid; gap: .7rem; }
.orcamento-contacts li { display: flex; align-items: center; gap: .6rem; color: rgba(255,255,255,.92); font-size: .98rem; }
.orcamento-contacts .icon { width: 18px; height: 18px; color: var(--blue-light); flex: 0 0 auto; }
.orcamento-contacts a:hover { color: var(--blue-light); }
.orcamento-wpp { color: var(--navy); }
.reply-note { font-size: .95rem !important; margin-bottom: 1.4rem; }

.orcamento-form { background: #fff; border-radius: var(--radius); padding: clamp(22px, 3vw, 34px); box-shadow: var(--shadow-lg); display: grid; gap: 1rem; }
.orcamento-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.orcamento-form label.field { display: flex; flex-direction: column; gap: .4rem; font-family: var(--font-head); font-weight: 500; font-size: .85rem; color: var(--navy); text-align: left; }
.orcamento-form input:not([type="checkbox"]), .orcamento-form select, .orcamento-form textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  padding: .7rem .85rem; min-height: 44px; border: 1.5px solid #8795A6; border-radius: 10px; background: #fff; width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.orcamento-form input:focus, .orcamento-form select:focus, .orcamento-form textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,111,163,.25);
}
.orcamento-form [aria-invalid="true"] { border-color: var(--error); }
.field-error { color: var(--error); font-family: var(--font-body); font-weight: 500; font-size: .85rem; min-height: 0; }
.field-error:empty { display: none; }
.orcamento-form textarea { resize: vertical; min-height: 92px; }
.consent { display: flex; align-items: flex-start; gap: .65rem; font-size: .88rem; color: var(--muted); line-height: 1.5; }
.consent input { width: 20px; height: 20px; margin: .1rem 0 0; flex: 0 0 auto; accent-color: var(--blue); }
.orcamento-form button[type="submit"] { justify-self: start; margin-top: .2rem; border: 0; }
.orcamento-form button[disabled] { opacity: .6; pointer-events: none; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-status { margin: 0; font-size: .92rem; font-weight: 600; font-family: var(--font-head); min-height: 1.1em; }
.form-status.success { color: var(--success); }
.form-status.error { color: var(--error); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,.82); padding-top: clamp(48px, 6vw, 76px); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.footer-logo { height: 76px; width: auto; margin-bottom: 1rem; background: #fff; padding: 10px 14px; border-radius: 10px; }
.footer-social { display: flex; gap: .6rem; margin-top: 1.2rem; }
.footer-social a {
  width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); color: #fff;
  transition: background var(--t-fast) ease, transform var(--t-fast) ease;
}
.footer-social a:hover { background: var(--blue); transform: translateY(-2px); }
.footer-social a[href*="linkedin"]:hover { background: #0A66C2; }
.footer-social .icon { width: 19px; height: 19px; }
.footer-col h3 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer-col p { color: rgba(255,255,255,.78); font-size: .95rem; }
.footer-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .7rem; }
.footer-list a, .footer-list li { color: rgba(255,255,255,.82); font-size: .95rem; transition: color .15s ease; }
.footer-list li { display: flex; align-items: center; gap: .6rem; }
.footer-list .icon { width: 17px; height: 17px; color: var(--blue-light); flex: 0 0 auto; }
.footer-nav { gap: .55rem; }
.footer-list a:hover { color: var(--blue-light); text-decoration: underline; }
.map-frame { border-radius: var(--radius-sm); overflow: hidden; border: 1px solid rgba(255,255,255,.14); aspect-ratio: 16/10; }
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.2); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-block: 1.4rem; }
.footer-bottom p { margin: 0; font-size: .88rem; color: rgba(255,255,255,.72); text-align: center; }

/* ---------- WhatsApp float ---------- */
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 150;
  width: 58px; height: 58px; border-radius: 50%; background: #1DA851; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(29,168,81,.5); transition: transform var(--t-base) ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ---------- Reveal (só com JS ativo) ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .4s ease-out, transform .4s ease-out; }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ============ Responsive ============ */
@media (max-width: 1180px) {
  .main-nav { gap: 1.1rem; }
  .main-nav a { font-size: .88rem; }
}

@media (max-width: 1024px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .cards-grid { grid-template-columns: repeat(3, 1fr); }
  .segmentos-grid { grid-template-columns: repeat(3, 1fr); }
  .diff-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-inner { grid-template-columns: 1fr; padding-bottom: 88px; }
  .hero-content { max-width: 760px; }
  .hero-panel { max-width: 760px; }
  .hero-specs { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  :root { --header-h: 72px; --logo-h: 52px; }
  .main-nav {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch;
    background: #fff; padding: .6rem var(--gutter) 1.4rem; gap: 0;
    box-shadow: 0 20px 40px rgba(11,42,74,.18); transform: translateY(-140%); visibility: hidden;
    transition: transform var(--t-base) ease, visibility 0s linear var(--t-base);
    border-bottom: 1px solid var(--border); max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .site-header.scrolled .main-nav { inset: calc(var(--header-h) - 14px) 0 auto 0; }
  .main-nav.open { transform: translateY(0); visibility: visible; transition-delay: 0s; }
  .main-nav a { padding: .85rem 0; border-bottom: 1px solid var(--border); min-height: 48px; display: flex; align-items: center; font-size: 1.02rem; font-family: var(--font-head); }
  .main-nav a:not(.btn):hover { text-decoration: none; }
  .main-nav a.nav-social { width: auto; height: auto; border-radius: 0; background: none; gap: .6rem; justify-content: flex-start; }
  .main-nav a.nav-social:hover { background: none; color: #0A66C2; }
  .nav-social-label { position: static; width: auto; height: auto; overflow: visible; clip: auto; color: var(--navy); }
  .main-nav a.nav-cta { margin-top: 1rem; justify-content: center; border-bottom: 0; color: #fff; }
  .nav-toggle { display: flex; }
}

@media (max-width: 760px) {
  :root { --header-h: 64px; --logo-h: 46px; }
  body { font-size: .97rem; }
  h2 { font-size: clamp(1.45rem, 6.4vw, 1.8rem); }
  h3 { font-size: 1.04rem; }
  .section { padding-block: 56px; }
  .section-head { margin-bottom: 30px; }
  .section-lead { font-size: 1rem; }
  .eyebrow { font-size: .72rem; letter-spacing: 2px; margin-bottom: .7rem; }

  .grid-2 { grid-template-columns: 1fr; }
  .media-frame::before { inset: 14px -10px -10px 14px; }
  .check-list { grid-template-columns: 1fr; }
  .grid-2 .btn { width: 100%; }
  .video-grid { grid-template-columns: 1fr; gap: 22px; }
  .video-card video { aspect-ratio: 9/16; max-height: 78vh; border-radius: 14px; }
  .orcamento-grid { grid-template-columns: 1fr; }
  .orcamento-form .form-row { grid-template-columns: 1fr; }
  .orcamento-form button[type="submit"] { justify-self: stretch; width: 100%; }
  .orcamento-wpp { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { padding-bottom: 5.5rem; }

  /* Hero no celular: ocupa a tela inteira, CTA visível sem rolar */
  .hero { align-items: stretch; }
  .hero-inner { padding-block: calc(var(--header-h) + 28px) 72px; gap: 28px; align-content: center; }
  .hero-content h1 { font-size: clamp(1.75rem, 8vw, 2.25rem); letter-spacing: -.4px; margin-bottom: 1rem; }
  .hero-sub { font-size: 1rem; margin-bottom: 1.6rem; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: .75rem; }
  .hero-actions .btn { width: 100%; padding-block: .85rem; font-size: .98rem; }
  .hero-trust { flex-direction: column; gap: .5rem; margin-top: 1.5rem; }
  .hero-trust li { font-size: .88rem; }
  .eyebrow-pill { font-size: .66rem; padding: .4rem .85rem; margin-bottom: 1rem; }
  .hero-panel { padding: 1.1rem; border-radius: 18px; }
  .hero-specs { gap: .5rem; }
  .hero-specs a { flex-direction: column; align-items: flex-start; gap: .55rem; padding: .8rem; }
  .hero-specs a:hover { transform: none; }
  .hs-icon { flex-basis: auto; width: 38px; height: 38px; border-radius: 10px; }
  .hero-specs strong { font-size: .92rem; }
  .hero-specs small { font-size: .76rem; }
  .hero-panel-foot { font-size: .8rem; justify-content: flex-start; }
  .hero-scroll { display: none; }

  .service-strip-inner { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding-block: .85rem; margin-inline: 0; }
  .service-strip-inner::-webkit-scrollbar { display: none; }
  .service-strip span { font-size: .85rem; }

  /* Cards compactos: ícone ao lado do texto */
  .cards-4 { gap: 18px; }
  .spec-body { padding: 1.1rem 1.2rem 1.3rem; }
  .cards-grid, .diff-grid { grid-template-columns: 1fr; gap: 12px; }
  .svc-card, .diff-card {
    display: grid; grid-template-columns: 44px 1fr; column-gap: 1rem; row-gap: .15rem;
    align-items: start; padding: 1rem 1.1rem;
  }
  .svc-card .card-icon, .diff-card .card-icon { grid-row: span 2; }
  .svc-card h3, .diff-card h3 { margin: 0; font-size: 1rem; line-height: 1.3; }
  .svc-card p, .diff-card p { font-size: .88rem; }
  .svc-card:hover, .diff-card:hover { transform: none; }

  .segmentos-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .seg-item { flex-direction: row; text-align: left; padding: .9rem .9rem; gap: .65rem; font-size: .88rem; line-height: 1.25; }
  .seg-item .icon { width: 26px; height: 26px; flex: 0 0 auto; }

  .timeline::before { left: 19px; }
  .timeline li { gap: 1rem; padding-bottom: 1.5rem; padding-left: 0; }
  .tl-num { flex-basis: 40px; width: 40px; height: 40px; font-size: .95rem; }
  .timeline h3 { font-size: 1rem; }
  .timeline p { font-size: .9rem; }

  .gallery { columns: 2; column-gap: 10px; }
  .gallery figure { margin-bottom: 10px; border-radius: 10px; }

  .cta-band p, .orcamento-info p { font-size: 1rem; }
  .orcamento-contacts li { font-size: .93rem; }
  .orcamento-contacts a { word-break: break-word; }

  .whatsapp-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
  .lb-prev { left: 8px; } .lb-next { right: 8px; }
  .lightbox-caption { padding-inline: 16px; bottom: 76px; }
}

@media (max-width: 400px) {
  .cards-4 { grid-template-columns: 1fr; }
  .seg-item { font-size: .84rem; padding: .8rem .75rem; }
}

/* Telas baixas (celular deitado, notebooks pequenos): painel do hero é secundário */
@media (max-height: 560px) and (min-width: 600px) {
  .hero-panel { display: none; }
}