/* ============================================================
   ALPHA7 STRATEGIC ADVISORY — Design system
   Tokens · Base · Components · Sections · Variants · Responsive
   ============================================================ */

/* ---------- TOKENS : Variant A — Executive Dark (default) ---------- */
:root,
[data-variant="a"] {
  --bg:          #0a0a0c;
  --bg-2:        #0e0e12;
  --surface:     #15151b;
  --surface-2:   #1b1b22;
  --line:        rgba(255,255,255,0.075);
  --line-strong: rgba(255,255,255,0.14);
  --line-gold:   rgba(201,162,75,0.34);

  --text:        #ece9e3;
  --text-dim:    #9b988f;
  --text-mute:   #6c6962;

  --wine:        #7a1f2b;
  --wine-soft:   #5a1320;
  --wine-deep:   #3a0d14;

  --gold:        #c9a24b;
  --gold-lt:     #e6cf94;
  --gold-grad:   linear-gradient(135deg, #f0dca6 0%, #c9a24b 48%, #9c7730 100%);

  --hero-tint:   rgba(58,13,20,0.30);

  --accent:      var(--gold);
  --accent-soft: rgba(201,162,75,0.10);

  --card-bg:     #15151b;
  --card-bg-2:   #101015;

  --r:    3px;
  --r-lg: 5px;
  --maxw: 1280px;
  --gut:  clamp(20px, 5vw, 64px);

  --ease: cubic-bezier(.22,.61,.36,1);
  --reveal-y: 26px;

  --ff-sans: "Manrope", system-ui, -apple-system, sans-serif;
  --ff-mono: "IBM Plex Mono", ui-monospace, monospace;
}

/* ---------- Variant B — Energy & Infrastructure (warmer, wine-forward) ---------- */
[data-variant="b"] {
  --bg:          #0b0809;
  --bg-2:        #140a0c;
  --surface:     #1a1012;
  --surface-2:   #22151a;
  --line:        rgba(255,255,255,0.08);
  --line-strong: rgba(230,180,150,0.16);
  --line-gold:   rgba(201,162,75,0.40);

  --text:        #f1ebe6;
  --text-dim:    #b29a92;
  --text-mute:   #7d6660;

  --wine:        #8c2532;
  --wine-soft:   #6a1822;
  --wine-deep:   #41101a;

  --hero-tint:   rgba(90,19,32,0.46);

  --accent-soft: rgba(201,162,75,0.13);
  --card-bg:     #1a1012;
  --card-bg-2:   #160c0f;
}

/* ---------- Variant C — Global Advisory Boutique (light, clean) ---------- */
[data-variant="c"] {
  --bg:          #f5f3ef;
  --bg-2:        #ffffff;
  --surface:     #ffffff;
  --surface-2:   #faf8f4;
  --line:        rgba(20,18,16,0.12);
  --line-strong: rgba(20,18,16,0.20);
  --line-gold:   rgba(160,124,46,0.40);

  --text:        #18181c;
  --text-dim:    #56544e;
  --text-mute:   #8b887f;

  --wine:        #6e1c28;
  --wine-soft:   #7a1f2b;
  --wine-deep:   #4d121c;

  --gold:        #a07c2e;
  --gold-lt:     #c9a24b;
  --gold-grad:   linear-gradient(135deg, #c9a24b 0%, #a07c2e 60%, #80611f 100%);

  --accent:      var(--wine);
  --accent-soft: rgba(110,28,40,0.07);

  --card-bg:     #ffffff;
  --card-bg-2:   #faf8f4;
}

/* ---------- RESET / BASE ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff-sans);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background .5s var(--ease), color .5s var(--ease);
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--wine); color: #fff; }

/* ---------- LAYOUT ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
section { position: relative; }
.section-pad { padding-block: clamp(72px, 11vw, 152px); }

/* ---------- TYPE ---------- */
.eyebrow {
  font-family: var(--ff-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--gold-grad);
  display: inline-block;
}
.eyebrow.no-rule::before { display: none; }

h1, h2, h3 { font-weight: 700; line-height: 1.04; letter-spacing: -0.03em; }
.display {
  font-size: clamp(40px, 6.4vw, 86px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.04em;
}
.h2 { font-size: clamp(30px, 4.2vw, 54px); }
.h3 { font-size: clamp(21px, 2.2vw, 28px); letter-spacing: -0.02em; }
.lead {
  font-size: clamp(17px, 1.5vw, 21px);
  color: var(--text-dim);
  line-height: 1.62;
  font-weight: 400;
}
.kicker-num { font-family: var(--ff-mono); color: var(--gold); font-weight: 500; }
.gold-text { color: var(--gold); }
.wine-text { color: var(--wine); }
[data-variant="c"] .wine-text { color: var(--wine); }

.section-head { max-width: 760px; }
.section-head .eyebrow { margin-bottom: 22px; }
.section-head h2 { margin-bottom: 22px; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 11px;
  font-size: 14px; font-weight: 600; letter-spacing: 0.01em;
  padding: 15px 26px; border-radius: var(--r);
  position: relative; overflow: hidden;
  transition: transform .4s var(--ease), background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease);
}
.btn .arw { transition: transform .4s var(--ease); }
.btn:hover .arw { transform: translateX(4px); }

.btn-primary {
  background: var(--text); color: var(--bg);
  border: 1px solid var(--text);
}
.btn-primary:hover { background: transparent; color: var(--text); }
[data-variant="c"] .btn-primary { background: #161318; color: #f5f3ef; border-color:#161318; }
[data-variant="c"] .btn-primary:hover { background: transparent; color:#161318; }

.btn-gold {
  background: var(--gold-grad); color: #1a1206;
  border: 1px solid transparent;
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset;
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -10px rgba(201,162,75,0.5); }

.btn-ghost {
  border: 1px solid var(--line-strong); color: var(--text);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

.btn-wa { background: #1fa855; color: #fff; border:1px solid transparent; }
.btn-wa:hover { background: #178a45; transform: translateY(-2px); }

/* ---------- NAV ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 80;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px var(--gut);
  transition: background .45s var(--ease), padding .45s var(--ease), border-color .45s var(--ease), backdrop-filter .45s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  padding-block: 13px;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 13px; flex: none; }
.brand-mark {
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center;
  border: 1px solid var(--line-gold);
  border-radius: var(--r);
  font-family: var(--ff-mono); font-weight: 600; font-size: 13px;
  letter-spacing: -0.02em; color: var(--gold);
  position: relative;
  background: linear-gradient(160deg, rgba(201,162,75,0.10), transparent);
}
.brand-mark::after {
  content:""; position:absolute; inset:0; border-radius: var(--r);
  box-shadow: 0 0 0 1px rgba(201,162,75,0.0);
}
.brand-name { display: flex; flex-direction: column; line-height: 1.05; white-space: nowrap; }
.brand-name .b1 { font-weight: 800; font-size: 15.5px; letter-spacing: 0.02em; white-space: nowrap; }
.brand-name .b2 { font-family: var(--ff-mono); font-size: 9.5px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--text-mute); white-space: nowrap; }

.nav-links { display: flex; align-items: center; gap: 32px; flex: none; }
.nav-links a {
  font-size: 13.5px; font-weight: 500; color: var(--text-dim);
  position: relative; transition: color .3s var(--ease);
}
.nav-links a::after {
  content:""; position:absolute; left:0; right:100%; bottom:-6px; height:1px;
  background: var(--gold-grad); transition: right .35s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { right: 0; }

.nav-right { display: flex; align-items: center; gap: 20px; flex: none; }
.lang {
  display: inline-flex; border: 1px solid var(--line-strong); border-radius: var(--r);
  overflow: hidden; font-family: var(--ff-mono); font-size: 11px; font-weight: 500;
}
.lang button { padding: 6px 10px; color: var(--text-mute); transition: all .3s var(--ease); }
.lang button.active { background: var(--gold-grad); color:#1a1206; }
.nav-cta { display: inline-flex; }
.burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.burger span { width: 22px; height: 1.6px; background: var(--text); transition: .3s var(--ease); }

/* mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 79; background: var(--bg);
  display: flex; flex-direction: column; justify-content: center; gap: 8px;
  padding: var(--gut); transform: translateY(-100%); transition: transform .5s var(--ease);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; padding: 8px 0; border-bottom: 1px solid var(--line); }

/* ---------- HERO ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; color: #ece9e3; }
.hero-bg { position: absolute; inset: 0; z-index: 0; will-change: transform; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(8,8,10,0.55) 0%, rgba(8,8,10,0.20) 32%, rgba(8,8,10,0.72) 78%, rgba(8,8,10,0.96) 100%),
    radial-gradient(120% 80% at 18% 100%, var(--hero-tint), transparent 60%);
}
.hero-grid-lines {
  position: absolute; inset: 0; z-index: 1; 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: 100% 25%, 25% 100%;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 40%, #000, transparent 75%);
          mask-image: radial-gradient(120% 90% at 50% 40%, #000, transparent 75%);
}
.hero-inner { position: relative; z-index: 2; width: 100%; padding-bottom: clamp(56px, 9vh, 110px); }
.hero .eyebrow { color: var(--gold-lt); margin-bottom: 28px; }
.hero h1 { margin-bottom: 26px; text-shadow: 0 2px 40px rgba(0,0,0,0.4); }
.hero h1 .sub-line { display:block; font-size: clamp(20px,2.6vw,34px); font-weight: 500; letter-spacing: -0.02em; color: var(--gold-lt); margin-top: 14px; }
.hero .lead { color: rgba(236,233,227,0.82); max-width: 600px; margin-bottom: 38px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-meta {
  position: absolute; z-index: 2; right: var(--gut); bottom: clamp(56px,9vh,110px);
  display: flex; flex-direction: column; align-items: flex-end; gap: 18px;
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(236,233,227,0.5);
}
.hero-meta .tick { display: flex; align-items: center; gap: 10px; }
.hero-meta .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 10px var(--gold); animation: pulse 2.6s var(--ease) infinite; }
@keyframes pulse { 0%,100%{opacity:.4;} 50%{opacity:1;} }
.scroll-hint { position: absolute; left: var(--gut); bottom: 26px; z-index:2; font-family: var(--ff-mono); font-size: 10px; letter-spacing:.22em; text-transform:uppercase; color: rgba(236,233,227,0.4); display:flex; align-items:center; gap:10px; }
.scroll-hint .bar { width: 1px; height: 34px; background: linear-gradient(var(--gold), transparent); }

/* ---------- IMAGE PLACEHOLDERS ---------- */
.ph {
  position: relative; overflow: hidden; background: var(--card-bg-2);
  border: 1px solid var(--line);
  --stripe: rgba(255,255,255,0.028);
}
[data-variant="c"] .ph { --stripe: rgba(20,18,16,0.04); }
.ph::before {
  content:""; position:absolute; inset:0;
  background-image: repeating-linear-gradient(135deg, var(--stripe) 0 2px, transparent 2px 11px);
}
.ph::after {
  content:""; position:absolute; inset:0;
  background: radial-gradient(80% 70% at 50% 45%, transparent, rgba(0,0,0,0.22));
  pointer-events:none;
}
[data-variant="c"] .ph::after { background: radial-gradient(80% 70% at 50% 45%, transparent, rgba(20,18,16,0.05)); }
.ph-label {
  position: absolute; left: 14px; bottom: 12px; z-index: 2;
  font-family: var(--ff-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-mute);
}
.ph-label b { color: var(--gold); font-weight: 500; }
.ph-mark {
  position:absolute; top:14px; left:14px; z-index:2; width: 24px; height:24px;
  border: 1px solid var(--line-gold); border-radius:2px; display:grid; place-items:center;
  font-family: var(--ff-mono); font-size:10px; color: var(--gold);
}

/* ---------- ABOUT ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.about-copy p + p { margin-top: 20px; }
.about-stats { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.stat { background: var(--surface); padding: 30px 26px; }
.stat .n { font-size: clamp(34px,4vw,48px); font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.stat .n .u { color: var(--gold); }
.stat .l { font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-mute); margin-top: 12px; }
.about-visual { position: relative; }
.about-visual .ph { aspect-ratio: 4/5; border-radius: var(--r-lg); }
.about-visual .badge {
  position:absolute; bottom: -22px; left: -22px; background: var(--surface); border:1px solid var(--line-gold);
  border-radius: var(--r); padding: 18px 22px; max-width: 230px; box-shadow: 0 24px 60px -28px rgba(0,0,0,0.7);
}
.about-visual .badge .t { font-family: var(--ff-mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.about-visual .badge .d { font-size: 14px; color: var(--text-dim); line-height: 1.45; }

/* ---------- AREAS (cards) ---------- */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.area-card {
  background: var(--card-bg); padding: 38px 32px 34px; position: relative;
  transition: background .45s var(--ease); overflow: hidden; min-height: 280px;
  display: flex; flex-direction: column;
}
.area-card::after {
  content:""; position:absolute; left:0; top:0; height:2px; width:100%;
  background: var(--gold-grad); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease);
}
.area-card:hover { background: var(--surface-2); }
.area-card:hover::after { transform: scaleX(1); }
.area-icon {
  width: 46px; height: 46px; border:1px solid var(--line-gold); border-radius: var(--r);
  display:grid; place-items:center; color: var(--gold); margin-bottom: 26px;
  transition: background .45s var(--ease), transform .45s var(--ease);
}
.area-card:hover .area-icon { background: var(--accent-soft); transform: translateY(-2px); }
.area-icon svg { width: 22px; height: 22px; }
.area-num { position:absolute; top: 30px; right: 30px; font-family: var(--ff-mono); font-size: 11px; color: var(--text-mute); letter-spacing: .1em; }
.area-card h3 { margin-bottom: 13px; }
.area-card p { font-size: 14.5px; color: var(--text-dim); line-height: 1.6; }

/* ---------- PROCESS (Como atuamos) ---------- */
.process { background: var(--bg-2); }
.process-head { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: 60px; }
.process-track { position: relative; }
.process-line { position: absolute; top: 30px; left: 0; right: 0; height: 1px; background: var(--line); }
.process-line i { position:absolute; inset:0; background: var(--gold-grad); transform: scaleX(0); transform-origin:left; transition: transform 1.4s var(--ease); }
.process.in .process-line i { transform: scaleX(1); }
.process-steps { display: grid; grid-template-columns: repeat(5,1fr); gap: 24px; position: relative; }
.pstep { position: relative; }
.pstep .node {
  width: 60px; height: 60px; border-radius: 50%; background: var(--surface);
  border: 1px solid var(--line-gold); display: grid; place-items:center; position: relative; z-index:2;
  font-family: var(--ff-mono); font-weight: 600; color: var(--gold); margin-bottom: 22px;
  transition: background .4s var(--ease), transform .4s var(--ease);
}
.pstep:hover .node { background: var(--accent-soft); transform: translateY(-3px); }
.pstep h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.pstep p { font-size: 13px; color: var(--text-mute); line-height: 1.5; }
.process-note { margin-top: 54px; max-width: 720px; }

/* ---------- INSIGHTS (videos) ---------- */
.video-main { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: stretch; margin-bottom: 40px; }
.video-feature { position: relative; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 16/9; cursor: pointer; }
.video-feature.ph { border: 1px solid var(--line); }
.video-feature .v-meta { position:absolute; left:28px; bottom:26px; right:28px; z-index:3; }
.video-feature .v-meta .vt { font-size: clamp(20px,2.2vw,28px); font-weight: 700; letter-spacing: -0.02em; }
.video-feature .v-meta .vd { font-size: 14px; color: rgba(236,233,227,0.7); margin-top: 8px; }
.video-feature .v-scrim { position:absolute; inset:0; z-index:2; background: linear-gradient(180deg, rgba(8,8,10,0.1), rgba(8,8,10,0.78)); }
.video-feature-aside { display: flex; flex-direction: column; justify-content: space-between; gap: 22px; }
.video-feature-aside .eyebrow { margin-bottom: 14px; }
.video-feature-aside p { color: var(--text-dim); font-size: 15px; line-height: 1.6; }

.play-btn {
  width: 66px; height: 66px; border-radius: 50%; z-index: 3;
  background: rgba(255,255,255,0.06); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.35); display: grid; place-items: center;
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  transition: transform .4s var(--ease), background .4s var(--ease);
}
.play-btn::after { content:""; position:absolute; inset:-1px; border-radius:50%; border:1px solid var(--gold); opacity:0; transition: opacity .4s var(--ease), transform .6s var(--ease); }
.video-feature:hover .play-btn, .video-card:hover .play-btn { transform: translate(-50%,-50%) scale(1.08); background: var(--gold-grad); }
.video-feature:hover .play-btn::after { opacity:.5; transform: scale(1.18); }
.play-btn svg { width: 22px; height: 22px; margin-left: 3px; color:#fff; transition: color .4s var(--ease); }
.video-feature:hover .play-btn svg, .video-card:hover .play-btn svg { color:#1a1206; }

.video-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.video-card { cursor: pointer; }
.video-card .thumb { position: relative; aspect-ratio: 16/10; border-radius: var(--r-lg); overflow: hidden; margin-bottom: 18px; }
.video-card .thumb .v-scrim { position:absolute; inset:0; z-index:2; background: linear-gradient(180deg, rgba(8,8,10,0.05), rgba(8,8,10,0.5)); }
.video-card .play-btn { width: 52px; height: 52px; }
.video-card .play-btn svg { width: 17px; height: 17px; }
.video-card .vt { font-size: 16.5px; font-weight: 700; letter-spacing: -0.015em; }
.video-card .vd { font-size: 13.5px; color: var(--text-mute); margin-top: 7px; line-height: 1.5; }
.video-card .vtag { font-family: var(--ff-mono); font-size: 10px; letter-spacing:.16em; text-transform:uppercase; color: var(--gold); margin-bottom: 14px; display:block; }

/* ---------- SECTORS ---------- */
.sectors { background: var(--bg-2); }
.sectors-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border:1px solid var(--line); border-radius: var(--r-lg); overflow:hidden; }
.sector {
  background: var(--card-bg); padding: 30px 26px; min-height: 150px; position: relative;
  display:flex; flex-direction: column; justify-content: space-between; transition: background .4s var(--ease);
  overflow: hidden;
}
.sector:hover { background: var(--surface-2); }
.sector .si { color: var(--gold); width: 26px; height: 26px; opacity: .85; }
.sector .sn { font-size: 16px; font-weight: 700; letter-spacing: -0.015em; }
.sector .sx { font-family: var(--ff-mono); font-size: 10px; color: var(--text-mute); letter-spacing:.1em; position:absolute; top:24px; right:22px; }

/* ---------- DIFERENCIAIS ---------- */
.diff { position: relative; overflow: hidden; }
.diff-grid { display:grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(40px,6vw,90px); align-items:center; }
.diff-list { display:flex; flex-direction:column; }
.diff-item { display:flex; gap: 22px; padding: 24px 0; border-top:1px solid var(--line); transition: padding-left .4s var(--ease); }
.diff-item:last-child { border-bottom:1px solid var(--line); }
.diff-item:hover { padding-left: 10px; }
.diff-item .di-n { font-family: var(--ff-mono); font-size: 12px; color: var(--gold); flex:none; padding-top: 4px; min-width: 30px; }
.diff-item .di-t { font-size: clamp(17px,1.7vw,21px); font-weight: 600; letter-spacing: -0.015em; }
.diff-visual .ph { aspect-ratio: 3/4; border-radius: var(--r-lg); }

/* ---------- PROJETOS E SOLUÇÕES ---------- */
.sol-grid { display:grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--line); border:1px solid var(--line); border-radius: var(--r-lg); overflow:hidden; }
.sol {
  background: var(--card-bg); padding: 30px 26px 28px; min-height: 200px; position: relative;
  display:flex; flex-direction:column; transition: background .4s var(--ease);
}
.sol:hover { background: var(--surface-2); }
.sol .sol-n { font-family: var(--ff-mono); font-size: 11px; color: var(--text-mute); margin-bottom: 26px; }
.sol .sol-ic { color: var(--gold); width: 24px; height: 24px; position:absolute; top:28px; right:24px; opacity:.7; }
.sol h3 { font-size: 16px; font-weight: 700; margin-top: auto; letter-spacing:-0.015em; line-height:1.25; }
.sol p { font-size: 13px; color: var(--text-mute); margin-top: 9px; line-height: 1.5; }

/* ---------- CONTATO ---------- */
.contact { background: var(--bg-2); }
.contact-grid { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(36px,5vw,72px); }
.contact-info .ci-block { padding: 22px 0; border-top: 1px solid var(--line); display:flex; gap: 18px; align-items:flex-start; }
.contact-info .ci-block:first-of-type { border-top: none; }
.ci-ic { width: 40px; height:40px; border:1px solid var(--line-gold); border-radius: var(--r); display:grid; place-items:center; color: var(--gold); flex:none; }
.ci-ic svg { width: 18px; height:18px; }
.ci-k { font-family: var(--ff-mono); font-size: 10px; letter-spacing:.18em; text-transform:uppercase; color: var(--text-mute); margin-bottom: 5px; }
.ci-v { font-size: 16px; font-weight: 600; }
.ci-v.placeholder { color: var(--text-mute); font-weight: 400; font-family: var(--ff-mono); font-size: 13px; }
.ci-v a { color: var(--text); transition: color .3s var(--ease); }
.ci-v a:hover { color: var(--gold); }
.ci-tag {
  font-family: var(--ff-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold); font-weight: 500; margin-left: 8px;
}

.form { background: var(--surface); border:1px solid var(--line); border-radius: var(--r-lg); padding: clamp(26px,3vw,40px); }
.form-row { display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display:block; font-family: var(--ff-mono); font-size: 10px; letter-spacing:.16em; text-transform:uppercase; color: var(--text-mute); margin-bottom: 9px; }
.field input, .field select, .field textarea {
  width:100%; background: var(--bg); border:1px solid var(--line-strong); border-radius: var(--r);
  padding: 13px 15px; color: var(--text); font-family: inherit; font-size: 14.5px; transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
[data-variant="c"] .field input, [data-variant="c"] .field select, [data-variant="c"] .field textarea { background: var(--surface-2); }
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline:none; border-color: var(--gold); box-shadow: 0 0 0 3px var(--accent-soft); }
.field select { appearance:none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%23c9a24b' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position: right 15px center; }
.form-actions { display:flex; flex-wrap:wrap; gap: 12px; margin-top: 8px; }
.form-ok { display:none; align-items:center; gap:10px; color: var(--gold); font-size:14px; font-family: var(--ff-mono); margin-top: 16px; }
.form-ok.show { display:flex; }

/* ---------- FOOTER ---------- */
.footer { background: var(--bg); border-top: 1px solid var(--line); padding-top: clamp(56px,7vw,84px); padding-bottom: 34px; }
.footer-top { display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid var(--line); }
.footer .brand { margin-bottom: 22px; }
.footer-tag { font-family: var(--ff-mono); font-size: 11px; letter-spacing: .1em; color: var(--text-mute); line-height: 1.9; max-width: 420px; text-transform: uppercase; }
.footer-col h4 { font-family: var(--ff-mono); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin-bottom: 18px; }
.footer-col a, .footer-col p { display:block; font-size: 14px; color: var(--text-dim); padding: 6px 0; transition: color .3s var(--ease); }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display:flex; flex-wrap:wrap; justify-content:space-between; gap:16px; padding-top: 28px; font-size: 12.5px; color: var(--text-mute); }
.footer-bottom .legal { max-width: 760px; line-height: 1.85; }
.footer-bottom .legal b { color: var(--text-dim); font-weight: 600; display: inline-block; margin-bottom: 4px; }

/* ---------- REVEAL ANIMATION ---------- */
.reveal { opacity: 0; transform: translateY(var(--reveal-y)); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
.reveal[data-d="4"] { transition-delay: .32s; }
.reveal[data-d="5"] { transition-delay: .40s; }
body.no-motion .reveal { opacity:1 !important; transform:none !important; transition:none !important; }
body.no-motion .hero-bg { transform:none !important; }

/* ---------- VIDEO MODAL ---------- */
.modal { position: fixed; inset: 0; z-index: 200; display: none; align-items:center; justify-content:center; padding: var(--gut); background: rgba(5,5,7,0.86); backdrop-filter: blur(6px); }
.modal.open { display:flex; }
.modal-box { width: min(960px, 100%); }
.modal-frame { position: relative; aspect-ratio: 16/9; border-radius: var(--r-lg); overflow:hidden; border:1px solid var(--line-gold); }
.modal-frame .ph-inner { position:absolute; inset:0; display:grid; place-items:center; text-align:center; gap: 14px; }
.modal-frame .ph-inner .mono { font-family: var(--ff-mono); font-size: 12px; letter-spacing:.16em; text-transform:uppercase; color: var(--text-dim); }
.modal-head { display:flex; justify-content:space-between; align-items:center; margin-bottom: 16px; }
.modal-head .mt { font-size: 18px; font-weight: 700; }
.modal-close { width: 40px; height:40px; border:1px solid var(--line-strong); border-radius: var(--r); display:grid; place-items:center; color: var(--text); transition: all .3s var(--ease); }
.modal-close:hover { border-color: var(--gold); color: var(--gold); }
.modal-hint { font-family: var(--ff-mono); font-size: 11px; color: var(--text-mute); margin-top: 14px; text-align:center; letter-spacing:.06em; }

/* ---------- DIVIDER MONO STRIP ---------- */
.mono-strip { display:flex; flex-wrap:wrap; gap: 8px 26px; font-family: var(--ff-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-mute); }
.mono-strip span { display:inline-flex; align-items:center; gap: 10px; }
.mono-strip span::before { content:"—"; color: var(--gold); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1080px) {
  .cards-grid, .sol-grid { grid-template-columns: repeat(2,1fr); }
  .sectors-grid { grid-template-columns: repeat(3,1fr); }
  .process-steps { grid-template-columns: repeat(2,1fr); gap: 36px 24px; }
  .process-line { display:none; }
  .video-main { grid-template-columns: 1fr; }
  .about-grid, .diff-grid, .contact-grid { grid-template-columns: 1fr; }
  .diff-visual { order: -1; }
  .diff-visual .ph { aspect-ratio: 16/9; }
  .about-visual { max-width: 460px; }
}
/* nav colapsa para o menu mobile antes que brand + links + CTA fiquem apertados demais */
@media (max-width: 1080px) {
  .nav-links, .nav-cta { display:none; }
  .burger { display:flex; }
}
@media (max-width: 760px) {
  .cards-grid, .sectors-grid, .sol-grid, .video-row, .form-row, .footer-top { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .process-head, .about-stats { grid-template-columns: 1fr; gap: 24px; }
  .hero-meta { display:none; }
  .hero { align-items: center; }
  .hero-inner { padding-top: 120px; }
}