/* ==========================================================================
   IMPLA — Landing Page Institucional
   Conceito: Blueprint Editorial
   ========================================================================== */

:root {
  --bg: #0b0b0a;
  --bg-alt: #101009;
  --bg-warm: #17140d;
  --text: #f3eee4;
  --text-dim: #8c877d;
  --accent: #c9a768;
  --accent-soft: rgba(201, 167, 104, 0.35);
  --line: rgba(243, 238, 228, 0.12);
  --line-strong: rgba(243, 238, 228, 0.28);

  --font-display: "Fraunces", serif;
  --font-body: "General Sans", "Helvetica Neue", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --section-pad: clamp(5rem, 12vw, 10rem);
  --side-pad: clamp(1.5rem, 6vw, 6rem);

  --ease-editorial: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: auto; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; }
ul { list-style: none; }
img, svg { display: block; max-width: 100%; }

a:focus-visible, button:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

.section { position: relative; padding: var(--section-pad) 0; }
.section-inner { max-width: 1360px; margin: 0 auto; padding: 0 var(--side-pad); position: relative; }

/* Film grain overlay */
#grain-overlay {
  position: fixed; inset: 0; z-index: 999; pointer-events: none;
  opacity: 0.025; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   Typography
   ========================================================================== */

.micro-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

.section-headline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 4.2vw, 2.875rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.section-micro {
  margin-top: 1.25rem;
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 42ch;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.6rem var(--side-pad);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease-editorial), border-color 0.4s var(--ease-editorial), padding 0.4s var(--ease-editorial);
}

.site-header.is-scrolled {
  background: rgba(11, 11, 10, 0.82);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
  padding-top: 1.35rem; padding-bottom: 1.35rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  font-weight: 500;
}

.main-nav { display: flex; gap: 2.4rem; }
.main-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  transition: color 0.3s;
  position: relative;
}
.main-nav a:hover { color: var(--text); }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -4px;
  width: 0; height: 1px; background: var(--accent);
  transition: width 0.3s var(--ease-editorial);
}
.main-nav a:hover::after { width: 100%; }

/* Active section indicator — a small persistent edge marker, not a filled tab */
.main-nav a::before {
  content: "";
  position: absolute; left: -12px; top: 50%;
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--accent);
  opacity: 0; transform: translateY(-50%) scale(0.6);
  transition: opacity 0.3s var(--ease-editorial), transform 0.3s var(--ease-editorial);
}
.main-nav a.is-active { color: var(--text); }
.main-nav a.is-active::before { opacity: 1; transform: translateY(-50%) scale(1); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 22px; }
.nav-toggle span { display: block; width: 100%; height: 1px; background: var(--text); transition: transform 0.3s var(--ease-editorial), opacity 0.3s var(--ease-editorial); }
.nav-toggle.is-active span:first-child { transform: translateY(3px) rotate(45deg); }
.nav-toggle.is-active span:last-child { transform: translateY(-3px) rotate(-45deg); }

@keyframes nav-reveal { to { opacity: 1; transform: translateY(0); } }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; letter-spacing: 0.03em;
  padding: 0.85rem 1.6rem;
  border: 1px solid var(--accent);
  border-radius: 2px;
  color: var(--text);
  transition: background 0.35s var(--ease-editorial), color 0.35s var(--ease-editorial), transform 0.25s;
}
.btn:hover { background: var(--accent); color: #14120b; transform: translateY(-2px); }

.btn-header { padding: 0.6rem 1.2rem; font-size: 0.78rem; }

.btn-primary { background: var(--accent); color: #14120b; font-weight: 500; }
.btn-primary:hover { background: transparent; color: var(--text); }

.btn-large { padding: 1.1rem 2.4rem; font-size: 0.95rem; }

/* ==========================================================================
   Media backgrounds (video/image) — shared system
   ========================================================================== */

.card-media { position: relative; overflow: hidden; background: var(--bg-alt); }
.card-media video,
.card-media img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: var(--media-x, 50%) var(--media-y, 50%);
  transition: transform 0.35s var(--ease-editorial);
}
/* Per-card overlay system — each card sets its own start/end/direction
   instead of inheriting one universal heavy gradient. Cap ~0.8 so the
   image stays legible as an image, not just a dark backdrop. */
.card-media-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    var(--overlay-direction, 180deg),
    rgba(11, 11, 10, var(--overlay-start, 0.7)) 0%,
    rgba(11, 11, 10, var(--overlay-end, 0.38)) 100%
  );
  transition: opacity 0.35s var(--ease-editorial);
}

/* Full-bleed section background (Hero, Soluções) */
.section-media { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.section-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.section-media-overlay { position: absolute; inset: 0; }
.section-media-overlay--hero {
  background: linear-gradient(115deg, rgba(11,11,10,0.9) 0%, rgba(11,11,10,0.62) 40%, rgba(11,11,10,0.22) 72%, rgba(11,11,10,0.48) 100%);
}
.section-media-overlay--solucoes { background: rgba(11,11,10,0.92); }

/* Cards use card-media as a full-cover background layer */
.sol-card .card-media { position: absolute; inset: 0; z-index: 0; }
.sol-card .card-media--split-top { bottom: 50%; }
.sol-card .card-media--split-bottom { top: 50%; }

/* ==========================================================================
   01 — Hero
   ========================================================================== */

.hero {
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: 6rem;
  overflow: hidden;
}

.hero-inner { max-width: 1120px; position: relative; z-index: 1; }

.hero-headline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.75rem, 4.7vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  max-width: 780px;
  text-wrap: balance;
  margin-bottom: 2rem;
}
.hl-line { display: block; overflow: hidden; }
.hl-inner {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.7s var(--ease-editorial);
}
.hl-line.is-revealed .hl-inner { transform: translateY(0); }

.impla-mark {
  position: relative;
  color: var(--text-dim);
  font-weight: 400;
  letter-spacing: 0;
  transition: color 0.7s var(--ease-editorial), font-weight 0.7s var(--ease-editorial), letter-spacing 0.7s var(--ease-editorial);
}
.impla-mark::after {
  content: "";
  position: absolute; left: 0; bottom: -0.06em;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.7s var(--ease-editorial);
}
.impla-mark.is-lit { color: var(--accent); font-weight: 500; letter-spacing: 0.015em; }
.impla-mark.is-lit::after { transform: scaleX(1); }

.hero-micro {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 40ch;
  margin-bottom: 2.4rem;
}

/* Hero-only entrance timing — independent from the generic .reveal-up
   system so the narrative sequence (see main.js) lands inside its own
   sub-2s budget instead of inheriting the slower global duration. */
.hero-fade-up {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.6s var(--ease-editorial), transform 0.6s var(--ease-editorial);
}
.hero-fade-up.is-revealed { opacity: 1; transform: translateY(0); }

.hero .btn-primary { padding: 0.72rem 1.6rem; }

.scroll-cue {
  position: absolute; bottom: 2.4rem; left: var(--side-pad);
  display: flex; align-items: center;
  animation: cue-pulse 2.6s ease-in-out infinite;
}
.scroll-cue i { width: 1px; height: 28px; background: linear-gradient(var(--accent), transparent); }
@keyframes cue-pulse { 0%,100% { opacity: 0.4; } 50% { opacity: 1; } }

/* Video focal point + parallax buffer — Hero only */
.hero .section-media { inset: -10px; }
.hero .section-media video { object-position: 62% 45%; }

/* ==========================================================================
   02 — Problema
   ========================================================================== */

.problema { position: relative; background: var(--bg-alt); }
.problema::before {
  content: ""; position: absolute; top: -1px; left: 0; right: 0; height: 140px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  pointer-events: none;
}

.problema-inner { display: grid; grid-template-columns: 1fr 1.15fr; gap: 2.5rem; align-items: center; }

.problema-text { position: relative; }

/* Desktop headline scale — deliberately smaller/quieter than the Hero */
.problema .section-headline { font-size: clamp(2.1rem, 3vw, 2.875rem); max-width: 16ch; }

/* Thin line linking copy to the media — draws in with scroll progress */
.problema-connector {
  position: absolute; top: 50%; left: 100%; width: 4rem; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0); transform-origin: left;
}

.problema-diagram {
  position: relative;
  width: 100%; aspect-ratio: 420 / 260;
  margin-right: calc(-1 * var(--side-pad));
  mask-image: linear-gradient(90deg, transparent 0%, black 6%, black 90%, transparent 100%);
  filter: blur(var(--p-blur, 0px));
  opacity: var(--p-opacity, 1);
  transform: scale(var(--p-scale, 1));
  will-change: transform, filter, opacity;
}
.problema-diagram video { object-position: 60% 50%; }

/* ==========================================================================
   03 — Soluções
   ========================================================================== */

.solucoes-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}
.sol-stack { display: flex; flex-direction: column; gap: 1.5rem; }

.sol-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(243, 238, 228, 0.08);
  padding: 2.2rem;
  transition: border-color 0.35s var(--ease-editorial);
}
.sol-card:hover { border-color: rgba(201, 167, 104, 0.45); }
.sol-card:hover .card-media video,
.sol-card:hover .card-media img { transform: scale(1.015); }
.sol-card:hover .card-media-overlay { opacity: 0.88; }

.sol-card-content { position: relative; z-index: 1; display: flex; flex-direction: column; height: 100%; }

/* Hierarchy: Sites & Funis lead; everything else stays disciplined. */
.sol-card--xl { grid-column: span 1; display: flex; flex-direction: column; min-height: 440px; }
.sol-card--funis {
  grid-column: 1 / -1;
  min-height: 340px;
  margin-inline: calc(-1 * var(--side-pad));
}
.sol-card--m { flex: 1; padding: 1.9rem 2.2rem; }
.sol-card--s { border-color: rgba(201, 167, 104, 0.22); }

.sol-tag {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 1rem;
}

/* Typography tiers — General Sans throughout, weight carries the hierarchy */
.sol-title {
  font-family: var(--font-body); font-weight: 600;
  line-height: 1.2; margin-bottom: 0.9rem;
  max-width: 30ch;
  /* Tier 2 "secundários": Consultoria, Produtos Digitais, Ensaio -> 21-25px */
  font-size: clamp(1.3125rem, 1vw + 0.9rem, 1.5625rem);
}
/* Tier 1: Sites & Funis -> 28-32px, the two cards allowed to lead */
.sol-card--xl .sol-title {
  font-weight: 600;
  font-size: clamp(1.75rem, 1.4vw + 1rem, 2rem);
}
/* Mentoria's title is long — capped smaller so it never reads heavy.
   21-24px desktop, floors at 21px (still inside 19-22 on mobile too).
   Weight matches the other cards' titles (600) for consistency. */
.sol-card--mentoria .sol-title {
  font-weight: 600;
  font-size: clamp(1.3125rem, 0.4vw + 1.1rem, 1.5rem);
  line-height: 1.2;
}

.sol-copy { color: var(--text); font-size: 1rem; line-height: 1.2; margin-bottom: 0.6rem; max-width: 42ch; }
.sol-copy-sub { color: var(--text-dim); font-size: 0.9375rem; max-width: 46ch; margin-bottom: 1.4rem; }
.sol-sub-title {
  font-family: var(--font-body); font-weight: 600;
  font-size: clamp(1.3125rem, 1vw + 0.9rem, 1.5625rem);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}
.sol-divider { height: 1px; background: var(--line); margin: 1.4rem 0; }

.sol-cta {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.88rem; color: var(--text); margin-top: auto;
  padding-top: 0.4rem;
}
.sol-cta i { transition: transform 0.3s var(--ease-editorial); font-style: normal; }
.sol-cta:hover i { transform: translateX(4px); }
.sol-cta:hover { color: var(--accent); }

/* ---- Per-card focal point + overlay tuning (structure only) ---- */
.sol-card--sites .card-media { --media-x: 38%; --media-y: 50%; }
.sol-card--sites .card-media-overlay { --overlay-direction: 100deg; --overlay-start: 0.74; --overlay-end: 0.16; }

/* ---- Sites & Landing Pages — "layout being calibrated" interaction ----
   Desktop: hover reveals a faint alignment grid + two calibration lines
   that nudge into place, plus a small contrast lift on the image. Never
   touches .sol-card-content — copy stays put. */
.sol-card--sites .card-media img { transition: transform 0.4s var(--ease-editorial), filter 0.4s var(--ease-editorial); }
.sol-card--sites:hover .card-media img { filter: contrast(1.06); }

.sol-card--sites .sites-grid {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, var(--text) 0, var(--text) 1px, transparent 1px, transparent 56px),
    repeating-linear-gradient(0deg, var(--text) 0, var(--text) 1px, transparent 1px, transparent 56px);
  opacity: 0;
  transition: opacity 0.4s var(--ease-editorial);
}
.sol-card--sites:hover .sites-grid { opacity: 0.13; }

.sol-card--sites .calib-line {
  position: absolute; z-index: 1; background: var(--accent);
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s var(--ease-editorial), transform 0.4s var(--ease-editorial);
}
.sol-card--sites .calib-line--h { left: 8%; width: 30%; top: 42%; height: 1px; }
.sol-card--sites .calib-line--v { top: 22%; height: 32%; left: 64%; width: 1px; }
.sol-card--sites:hover .calib-line { opacity: 0.55; }
.sol-card--sites:hover .calib-line--h { transform: translateY(-5px); }
.sol-card--sites:hover .calib-line--v { transform: translateX(4px); }

.sol-card--sites:hover .sol-cta { color: var(--accent); }
.sol-card--sites:hover .sol-cta i { transform: translateX(4px); }

/* Mobile: no hover, so the card calibrates itself once on first view */
@media (max-width: 1080px) {
  .sol-card--sites .card-media img {
    opacity: 0.85; transform: scale(1.03);
    transition: opacity 0.65s ease-out, transform 0.65s ease-out;
  }
  .sol-card--sites.is-calibrating .card-media img { opacity: 1; transform: scale(1); }
  .sol-card--sites .sites-grid { opacity: 0; }
  .sol-card--sites.is-calibrating .sites-grid { animation: sites-grid-pulse 0.65s ease-out forwards; }
  .sol-card--sites .calib-line { opacity: 0; }
}
@keyframes sites-grid-pulse { 0% { opacity: 0; } 45% { opacity: 0.13; } 100% { opacity: 0; } }

.sol-card--consultoria .card-media { --media-x: 68%; --media-y: 55%; }
.sol-card--consultoria .card-media-overlay { --overlay-start: 0.7; --overlay-end: 0.56; }

/* ---- Consultoria — "ruído -> clareza" ----
   On first view: the video settles from a soft blur into focus, the
   periphery dims a touch while the crosshair area gets a small contrast
   lift, and a thin frame quietly forms around it. Reuses the shared
   [data-reveal] IntersectionObserver (.is-revealed) already driving this
   card's slide-in — no second observer needed. Hover only intensifies
   the already-clear state, it never restarts the sequence. */
.sol-card--consultoria .card-media video {
  filter: blur(1.5px) contrast(1);
  transition: transform 0.35s var(--ease-editorial), filter 0.8s var(--ease-editorial);
}
.sol-card--consultoria.is-revealed .card-media video { filter: blur(0) contrast(1.07); }
.sol-card--consultoria:hover .card-media video { filter: blur(0) contrast(1.1); }

.sol-card--consultoria .consultoria-focus {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(circle at 68% 55%, transparent 0%, transparent 32%, rgba(11, 11, 10, 0.12) 100%);
  opacity: 0;
  transition: opacity 0.8s var(--ease-editorial);
}
.sol-card--consultoria.is-revealed .consultoria-focus { opacity: 1; }

.sol-card--consultoria .consultoria-frame {
  position: absolute; z-index: 1; pointer-events: none;
  left: 56%; top: 34%; width: 30%; height: 34%;
  border: 1px solid var(--accent);
  opacity: 0; transform: translate(6px, -6px) scale(0.97);
  transition: opacity 0.8s var(--ease-editorial), transform 0.8s var(--ease-editorial);
}
.sol-card--consultoria.is-revealed .consultoria-frame { opacity: 0.45; transform: translate(0, 0) scale(1); }
.sol-card--consultoria:hover .consultoria-frame { opacity: 0.6; }

.sol-card--mentoria .card-media { --media-x: 64%; --media-y: 45%; }
.sol-card--mentoria .card-media-overlay { --overlay-start: 0.72; --overlay-end: 0.6; }

/* ---- Mentoria — "calibração", low-key on purpose ----
   Exactly two things happen, once, on first view: the image and a single
   thin line settle toward each other (~5px combined) as if finding their
   aligned position. No grid, no filter changes, no mousemove — this card
   stays quieter than Sites/Funis by design. Reuses the shared .is-revealed
   class already driving this card's slide-in. */
.sol-card--mentoria .card-media img {
  transform: translateY(-2px);
  transition: transform 0.7s var(--ease-editorial);
}
.sol-card--mentoria.is-revealed .card-media img { transform: translateY(0); }

.sol-card--mentoria .mentoria-line {
  position: absolute; z-index: 1; pointer-events: none;
  left: 14%; right: 32%; top: 50%; height: 1px;
  background: var(--accent);
  opacity: 0; transform: translateY(3px);
  transition: opacity 0.7s var(--ease-editorial), transform 0.7s var(--ease-editorial);
}
.sol-card--mentoria.is-revealed .mentoria-line { opacity: 0.38; transform: translateY(0); }

.sol-card--funis .card-media--split-top { --media-x: 62%; --media-y: 55%; }
.sol-card--funis .card-media--split-bottom { --media-x: 45%; --media-y: 50%; }
.sol-card--funis .card-media-overlay { --overlay-start: 0.76; --overlay-end: 0.22; }

/* ---- Funis — "continuidade, progressão, conversão" ----
   The two assets cross-fade into each other through an overlapping masked
   zone instead of a hard 50/50 seam (mask applied to the whole split
   container, so image + its overlay fade together as one unit). A soft,
   continuous light field sits across that seam — not a pipeline, not an
   arrow — and quietly advances on hover. Reuses .is-revealed for the
   field's entrance; hover is pure :hover, so nothing keeps animating
   once the cursor leaves. */
.sol-card--funis .card-media--split-top {
  top: 0; bottom: auto; height: 60%;
  mask-image: linear-gradient(180deg, black 0%, black 50%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, black 0%, black 50%, transparent 100%);
}
.sol-card--funis .card-media--split-bottom {
  top: auto; bottom: 0; height: 60%;
  mask-image: linear-gradient(180deg, transparent 0%, black 50%, black 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, black 50%, black 100%);
}
.sol-card--funis:hover .card-media img { filter: contrast(1.06); }

.sol-card--funis .funil-flow {
  position: absolute; z-index: 1; pointer-events: none;
  left: -10%; right: -10%; top: 44%; height: 12%;
  background: linear-gradient(100deg, transparent 0%, var(--accent) 50%, transparent 100%);
  background-size: 220% 100%;
  background-position: 0% 0%;
  filter: blur(7px);
  opacity: 0;
  transition: background-position 0.7s var(--ease-editorial), opacity 0.7s var(--ease-editorial);
}
.sol-card--funis.is-revealed .funil-flow { opacity: 0.18; }
.sol-card--funis:hover .funil-flow { background-position: 30% 0%; opacity: 0.3; }

.sol-card--funis:hover .sol-cta { color: var(--accent); }
.sol-card--funis:hover .sol-cta i { transform: translateX(4px); }

/* Mobile: same top -> bottom relationship, so the flow just runs vertically */
@media (max-width: 1080px) {
  .sol-card--funis .funil-flow {
    left: 42%; right: auto; top: -10%; bottom: -10%; height: auto; width: 16%;
    background: linear-gradient(190deg, transparent 0%, var(--accent) 50%, transparent 100%);
    background-size: 100% 220%;
    background-position: 0% 0%;
  }
}

.sol-card--produtos .card-media { --media-x: 55%; --media-y: 50%; }
.sol-card--produtos .card-media-overlay { --overlay-start: 0.68; --overlay-end: 0.5; }

/* ---- Criação de Produtos Digitais — "fragmento -> estrutura" ----
   Low-key Motion Level 2: on first view, two small marks nudge 3-6px into
   place, the image's contrast settles up a touch, and a single quiet
   frame appears around the "organized" side of the image. No particles,
   no puzzle-piece assembly — just things quietly settling. Reuses the
   shared .is-revealed class; hover only intensifies, capped lower than
   the generic card hover (scale <=1.01 instead of 1.015). */
.sol-card--produtos .card-media img {
  filter: contrast(1);
  transition: transform 0.45s var(--ease-editorial), filter 0.5s var(--ease-editorial);
}
.sol-card--produtos.is-revealed .card-media img { filter: contrast(1.06); }
.sol-card--produtos:hover .card-media img { transform: scale(1.01); filter: contrast(1.08); }

.sol-card--produtos .produtos-mark {
  position: absolute; z-index: 1; pointer-events: none;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.55s var(--ease-editorial), transform 0.55s var(--ease-editorial);
}
.sol-card--produtos .produtos-mark--a { left: 60%; top: 30%; width: 18%; height: 1px; transform: translateX(-4px); }
.sol-card--produtos .produtos-mark--b { left: 80%; top: 30%; width: 1px; height: 18%; transform: translateY(-3px); }
.sol-card--produtos.is-revealed .produtos-mark { opacity: 0.4; transform: translate(0, 0); }

.sol-card--produtos .produtos-frame {
  position: absolute; z-index: 1; pointer-events: none;
  left: 60%; top: 30%; width: 34%; height: 42%;
  border: 1px solid var(--accent);
  opacity: 0; transform: scale(0.97);
  transition: opacity 0.55s var(--ease-editorial), transform 0.55s var(--ease-editorial);
}
.sol-card--produtos.is-revealed .produtos-frame { opacity: 0.35; transform: scale(1); }

.sol-card--ensaio .card-media { --media-x: 52%; --media-y: 25%; }
.sol-card--ensaio .card-media-overlay { --overlay-direction: 160deg; --overlay-start: 0.6; --overlay-end: 0.4; }

/* ---- Ensaio Fotográfico — humanidade, não interface ----
   Deliberately the quietest card: no grid, no frame, no lines, no
   filter-driven "system" language. Just a careful crop that protects
   face/posture/expression, and a hover restrained below the other
   cards' defaults (max scale 1.02, a neutral edge instead of the gold
   accent border, contrast +5%). */
.sol-card--ensaio .card-media img {
  transition: transform 0.45s var(--ease-editorial), filter 0.45s var(--ease-editorial);
}
.sol-card--ensaio:hover .card-media img { transform: scale(1.02); filter: contrast(1.05); }
.sol-card--ensaio:hover { border-color: rgba(243, 238, 228, 0.28); }

/* ==========================================================================
   04 — Sobre
   ========================================================================== */

.sobre { background: var(--bg-alt); border-top: 1px solid var(--line); }

/* grid-template-areas (rather than DOM nesting) so mobile can reorder
   headline -> foto -> bio -> provas independently of desktop's layout */
.sobre-inner {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  grid-template-areas:
    "headline portrait"
    "bio      portrait"
    "stats    portrait";
  column-gap: 4rem;
  row-gap: 0;
  align-items: start;
}
.sobre-headline { grid-area: headline; }
.sobre-bio { grid-area: bio; margin-top: 2rem; max-width: 46ch; }
.sobre-stats { grid-area: stats; }
.sobre-portrait { grid-area: portrait; align-self: center; display: flex; justify-content: flex-end; }

/* Headline stays deliberately quieter than the Hero's — 38-44px desktop */
.sobre-headline { font-size: clamp(2.375rem, 1vw + 1.9rem, 2.75rem); }

.sobre-name { font-family: var(--font-display); font-size: 1.4rem; }
.sobre-role { color: var(--accent); font-size: 0.85rem; letter-spacing: 0.04em; margin-bottom: 1rem; }
.sobre-copy { color: var(--text-dim); line-height: 1.65; }

.sobre-stats {
  display: grid; grid-template-columns: auto auto 1fr 1fr; gap: 1.5rem;
  margin-top: 2.6rem; padding-top: 2rem; border-top: 1px solid var(--line);
}
.sobre-stats .stat {
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.5s var(--ease-editorial), transform 0.5s var(--ease-editorial);
}
.sobre-stats.is-revealed .stat { opacity: 1; transform: translateY(0); }
.sobre-stats.is-revealed .stat:nth-child(1) { transition-delay: 0s; }
.sobre-stats.is-revealed .stat:nth-child(2) { transition-delay: 0.1s; }
.sobre-stats.is-revealed .stat:nth-child(3) { transition-delay: 0.2s; }
.sobre-stats.is-revealed .stat:nth-child(4) { transition-delay: 0.3s; }

/* Prova — the two hard numbers carry more weight now: 32-44px */
.stat-number {
  display: block; font-family: var(--font-display); white-space: nowrap;
  font-size: clamp(2rem, 1.6vw + 1.4rem, 2.75rem);
  color: var(--accent);
}
.stat-label { display: block; font-size: 0.78rem; color: var(--text-dim); margin-top: 0.4rem; line-height: 1.3; }

/* Credenciais — deliberately smaller and in General Sans, with a thin
   technical rule instead of looking like a third/fourth matching stat card */
.stat-text { padding-left: 0.9rem; border-left: 1px solid var(--line-strong); align-self: end; }
.stat-text .stat-word {
  display: block; font-family: var(--font-body); font-weight: 500;
  font-size: clamp(0.8125rem, 0.3vw + 0.72rem, 1rem);
  line-height: 1.35; letter-spacing: 0.01em; color: var(--text-dim);
}

.portrait-frame {
  position: relative; width: 100%; max-width: 360px; aspect-ratio: 1176 / 1338;
  overflow: visible;
}
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.portrait-frame .corner { position: absolute; width: 22px; height: 22px; border-color: var(--accent); }
.corner-tl { top: -10px; left: -10px; border-top: 1px solid; border-left: 1px solid; }
.corner-br { bottom: -10px; right: -10px; border-bottom: 1px solid; border-right: 1px solid; }

/* Editorial tension: the portrait nudges past the grid column, never full
   bleed. Tied to --side-pad (≈4vw of it) rather than a raw vw value, so it
   can never exceed the gutter and reach the true viewport edge. */
@media (min-width: 1081px) {
  .sobre-portrait { margin-right: calc(var(--side-pad) * -0.4); }
}

/* ==========================================================================
   05 — CTA Final
   ========================================================================== */

.cta-final {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-warm) 100%);
  border-top: 1px solid var(--line);
  text-align: center;
}
.cta-final-inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 2.4rem; }
.cta-final-headline {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.5rem, 1.8vw + 1.6rem, 3.125rem); line-height: 1.15;
  opacity: 0; transform: scale(0.97);
  transition: opacity 0.7s var(--ease-editorial) 0.3s, transform 0.8s var(--ease-editorial) 0.3s;
}
.cta-final.is-revealed .cta-final-headline { opacity: 1; transform: scale(1); }

.cta-final .btn-large {
  padding: 0.75rem 2.2rem; font-size: 0.95rem;
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.6s var(--ease-editorial) 0.6s, transform 0.6s var(--ease-editorial) 0.6s;
}
.cta-final.is-revealed .btn-large { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
  .cta-final-headline { font-size: clamp(1.875rem, 2vw + 1.4rem, 2.375rem); }
}

/* ---- Background — Hero's visual language, no new asset, barely-there ----
   A quiet grid, two lines converging toward the center, one soft glow.
   Resolves once as the section comes into view; nothing loops after. */
.cta-final-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }

.cta-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0;
  transition: opacity 0.8s var(--ease-editorial);
}
.cta-final.is-revealed .cta-grid { opacity: 0.5; }

.cta-line {
  position: absolute; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.8s var(--ease-editorial), transform 0.8s var(--ease-editorial);
}
.cta-line--a { top: 32%; left: 8%; right: 54%; transform: scaleX(0.6); transform-origin: right center; }
.cta-line--b { top: 68%; left: 54%; right: 8%; transform: scaleX(0.6); transform-origin: left center; }
.cta-final.is-revealed .cta-line { opacity: 0.14; transform: scaleX(1); }

.cta-highlight {
  position: absolute; left: 50%; top: 50%; width: 42vw; height: 42vw;
  transform: translate(-50%, -50%) scale(0.85);
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  filter: blur(50px);
  opacity: 0;
  transition: opacity 0.9s var(--ease-editorial), transform 0.9s var(--ease-editorial);
}
.cta-final.is-revealed .cta-highlight { opacity: 0.07; transform: translate(-50%, -50%) scale(1); }

/* ==========================================================================
   06 — Pré-rodapé
   ========================================================================== */

.pre-footer { padding: 3.25rem 0; border-top: 1px solid var(--line); }
.pre-footer-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 2rem 2.5rem; justify-content: space-between; }
.pre-footer-title { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-dim); }
.pre-footer-links { display: flex; gap: 0 2.5rem; flex-wrap: wrap; }
.pre-footer-links a {
  position: relative;
  display: inline-flex; align-items: center; min-height: 44px;
  font-family: var(--font-body); font-weight: 500;
  font-size: 1.25rem; color: var(--text-dim);
  transition: color 0.3s;
}
.pre-footer-links a i { font-style: normal; margin-left: 0.35rem; display: inline-block; transition: transform 0.3s var(--ease-editorial); }
.pre-footer-links a::after {
  content: ""; position: absolute; left: 0; bottom: 10px;
  width: 0; height: 1px; background: var(--accent);
  transition: width 0.3s var(--ease-editorial);
}
.pre-footer-links a:hover { color: var(--text); }
.pre-footer-links a:hover::after { width: 100%; }
.pre-footer-links a:hover i { transform: translateX(4px); }

/* ==========================================================================
   07 — Formulário
   ========================================================================== */

.contato { background: var(--bg-alt); border-top: 1px solid var(--line); }
.contato-inner { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 4rem; }
.contato-text { align-self: start; position: sticky; top: 8rem; }
.contato-headline { font-size: clamp(2.25rem, 1vw + 1.8rem, 2.75rem); }

.contato-form { display: flex; flex-direction: column; gap: 1.4rem; }
.form-row { display: flex; flex-direction: column; gap: 0.5rem; }
.form-row--half { flex-direction: row; gap: 1.4rem; }
.form-row--half > div { flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }

label { font-size: 0.78rem; letter-spacing: 0.03em; color: var(--text-dim); }
input, select, textarea {
  background: transparent; border: none; border-bottom: 1px solid var(--line);
  color: var(--text); font-size: 1rem; padding: 0.6rem 0.1rem;
  transition: border-color 0.25s var(--ease-editorial);
}
select { appearance: none; }
select option { background: var(--bg); color: var(--text); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { resize: vertical; }

/* Native select stays in the DOM (real field Formspree submits, and it
   keeps native `required` validation working) but is visually replaced
   by the chips below — visually hidden, not display:none, so it's still
   a valid, focusable form control. */
.solucao-select-native {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.solucao-choices {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 0.5rem;
  padding: 4px; margin-left: -4px;
  border-radius: 2px;
  transition: box-shadow 0.25s var(--ease-editorial);
}
.solucao-choices.has-error { box-shadow: 0 0 0 1px rgba(224, 164, 92, 0.6); }
.choice-chip {
  min-height: 44px; padding: 0.5rem 1rem;
  display: inline-flex; align-items: center;
  border: 1px solid var(--line-strong); border-radius: 2px;
  font-size: 0.86rem; line-height: 1.3; color: var(--text-dim);
  background: transparent; text-align: left;
  transition: border-color 0.25s var(--ease-editorial), color 0.25s var(--ease-editorial), background 0.25s var(--ease-editorial);
}
.choice-chip:hover { border-color: var(--accent-soft); color: var(--text); }
.choice-chip:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; }
.choice-chip.is-selected { border-color: var(--accent); background: rgba(201, 167, 104, 0.1); color: var(--text); }

.form-submit { align-self: flex-start; margin-top: 0.6rem; }
.form-status { font-size: 0.88rem; color: var(--accent); min-height: 1.2em; }
.form-status.is-error { color: #e0a45c; }

/* ==========================================================================
   08 — Footer
   ========================================================================== */

.site-footer { border-top: 1px solid var(--line); padding: 3.5rem 0 2.5rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; align-items: flex-start; }
.footer-logo { font-family: var(--font-display); font-size: 1.15rem; letter-spacing: 0.02em; font-weight: 500; }
.footer-tagline { color: var(--text-dim); font-size: 0.85rem; margin-top: 0.4rem; }
.footer-cnpj { color: var(--text-dim); font-size: 0.72rem; margin-top: 0.8rem; font-family: var(--font-mono); }
.footer-links { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.footer-links a { font-size: 0.85rem; color: var(--text-dim); transition: color 0.3s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { width: 100%; font-size: 0.75rem; color: var(--text-dim); margin-top: 1rem; }

/* ==========================================================================
   Reveal utility states (JS/GSAP toggles .is-revealed)
   ========================================================================== */

.reveal-up { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease-editorial), transform 0.8s var(--ease-editorial); }
.reveal-up.is-revealed { opacity: 1; transform: translateY(0); }

/* NOTE: a fully-clipped clip-path (zero visible area) as the hidden state
   breaks IntersectionObserver — Chromium computes intersection against the
   clipped paint area, so it never reports the element as intersecting.
   Fade + translateY achieves the same editorial reveal without that trap. */
.reveal-clip { opacity: 0; transform: translateY(20px); transition: opacity 0.9s var(--ease-editorial), transform 0.9s var(--ease-editorial); }
.reveal-clip.is-revealed { opacity: 1; transform: translateY(0); }

.reveal-punch { opacity: 0; transform: scale(0.96); transition: opacity 0.7s var(--ease-editorial), transform 0.9s var(--ease-editorial); }
.reveal-punch.is-revealed { opacity: 1; transform: scale(1); }

[data-reveal] { opacity: 0; transition: opacity 0.9s var(--ease-editorial), transform 0.9s var(--ease-editorial); }
[data-reveal="left"] { transform: translateX(-32px); }
[data-reveal="right"] { transform: translateX(32px); }
[data-reveal="up"] { transform: translateY(32px); }
[data-reveal="scale"] { transform: scale(0.94); }
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1080px) {
  .problema-inner, .contato-inner { grid-template-columns: 1fr; }
  .contato-text { position: static; }
  .contato-headline { font-size: clamp(1.875rem, 1.2vw + 1.5rem, 2.25rem); }

  /* Mobile reading order: headline -> foto -> bio -> provas/credenciais */
  .sobre-inner {
    grid-template-columns: 1fr;
    grid-template-areas: "headline" "portrait" "bio" "stats";
  }
  .sobre-portrait { justify-content: center; margin-right: 0; }
  /* The corner markers float outside the frame on desktop, where there's
     margin to spare; on a full-width mobile column there isn't, so they
     sit flush instead — avoids pushing real horizontal overflow. */
  .portrait-frame { overflow: hidden; }
  .corner-tl { top: 0; left: 0; }
  .corner-br { bottom: 0; right: 0; }
  .sobre-headline { font-size: clamp(1.875rem, 1.2vw + 1.6rem, 2.25rem); }
  .solucoes-grid { grid-template-columns: 1fr; }

  /* Sites & Funis keep presence; secondary cards get more compact so the
     mobile list doesn't read as a row of identical boxes. */
  .sol-card--funis { grid-column: 1; margin-inline: 0; min-height: 300px; }
  .sol-card--xl { min-height: 380px; }
  .sol-card--m, .sol-card--s { padding: 1.5rem 1.75rem; }
  .sol-card--ensaio { min-height: 340px; }

  /* Focal points tuned for the taller single-column crop */
  .sol-card--sites .card-media { --media-x: 50%; }
  .sol-card--consultoria .card-media { --media-x: 58%; --media-y: 42%; }
  .sol-card--consultoria .consultoria-focus { background: radial-gradient(circle at 58% 42%, transparent 0%, transparent 32%, rgba(11, 11, 10, 0.12) 100%); }
  .sol-card--consultoria .consultoria-frame { left: 46%; top: 22%; width: 34%; height: 34%; }
  .sol-card--mentoria .card-media { --media-x: 58%; --media-y: 38%; }
  .sol-card--funis .card-media--split-top { --media-x: 55%; }
  .sol-card--produtos .card-media { --media-x: 50%; }

  /* Problema simplifies to a single, self-contained composition on mobile:
     no container-breaking bleed, no scroll-linked connector — just a quick
     dispersed -> resolved settle once the media comes into view. */
  .problema-connector { display: none; }
  .problema-diagram {
    margin-right: 0;
    mask-image: none;
    --p-blur: 3px; --p-opacity: 0.55; --p-scale: 0.98;
    transition: filter 0.75s ease-out, opacity 0.75s ease-out, transform 0.75s ease-out;
  }
  .problema-diagram.is-resolved { --p-blur: 0px; --p-opacity: 1; --p-scale: 1; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .main-nav.is-open {
    display: flex; flex-direction: column; position: fixed;
    top: 4.6rem; left: 0; right: 0;
    background: rgba(11, 11, 10, 0.96);
    backdrop-filter: blur(12px);
    padding: 1.5rem var(--side-pad) 2rem; border-bottom: 1px solid var(--line);
    gap: 0;
    opacity: 0; transform: translateY(-6px);
    animation: nav-reveal 0.22s var(--ease-editorial) forwards;
  }
  .main-nav.is-open a { padding: 0.75rem 0; }
  .btn-header { display: none; }
  .sobre-stats { grid-template-columns: repeat(2, 1fr); }
  .form-row--half { flex-direction: column; }

  .pre-footer-inner { flex-direction: column; align-items: flex-start; gap: 1.25rem; }
  .pre-footer-links { flex-direction: column; gap: 0; width: 100%; }

  .footer-links { flex-direction: column; gap: 0; }
  .footer-links a { display: flex; align-items: center; min-height: 44px; }

  .mobile-cta {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
    display: flex; justify-content: center; padding: 0.9rem;
    background: rgba(11,11,10,0.92); backdrop-filter: blur(8px);
    border-top: 1px solid var(--line);
    transform: translateY(100%); transition: transform 0.4s var(--ease-editorial);
  }
  .mobile-cta.is-visible { transform: translateY(0); }

  .hero .section-media video { object-position: 75% 40%; }
}

@media (min-width: 769px) {
  .mobile-cta { display: none; }
}

@media (max-width: 430px) {
  .hero-headline { font-size: clamp(2.125rem, 9vw, 2.75rem); }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.2s !important; }
  .reveal-up, .reveal-punch, [data-reveal] { transform: none !important; }
  .hl-inner, .hero-fade-up { transform: none !important; }
  .problema-diagram { --p-blur: 0px !important; --p-opacity: 1 !important; --p-scale: 1 !important; filter: none !important; }
  .problema-connector { transform: scaleX(1) !important; }
  .cta-final-headline, .cta-final .btn-large { transform: none !important; transition-delay: 0s !important; }
  .cta-line { transform: scaleX(1) !important; }
  .cta-highlight { transform: translate(-50%, -50%) scale(1) !important; }
}