/* =============================================================
   Prime Tech Elevadores — Colors & Type
   Sistema de identidade visual refinado.
   Premium, técnico, sóbrio.
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* -------- Brand — Primary (Azul Marinho Institucional) -------- */
  --pt-navy-900:   #061730;   /* Midnight — backgrounds escuros */
  --pt-navy-800:   #0B2545;   /* Primary navy — cor institucional principal */
  --pt-navy-700:   #13315C;   /* Hover / borders escuras */
  --pt-navy-600:   #1B4079;   /* Acento azul */
  --pt-navy-500:   #3A6EA5;   /* Steel blue — usos secundários */

  /* -------- Brand — Accent (Dourado Champanhe) -------- */
  --pt-gold-700:   #8C7038;   /* Pressed */
  --pt-gold-500:   #C9A961;   /* Acento principal — sutil, premium */
  --pt-gold-300:   #E5D4A8;   /* Acento claro */

  /* -------- Neutrals (Grafite, Cinza, Off-white) -------- */
  --pt-graphite-900: #1A1F26; /* Texto headline em fundo claro */
  --pt-graphite-700: #2E353F; /* Texto principal */
  --pt-graphite-500: #5A6573; /* Texto secundário */
  --pt-graphite-300: #A9B4C2; /* Bordas, dividers */
  --pt-graphite-100: #E4E7EC; /* Backgrounds sutis, bordas claras */
  --pt-offwhite:     #F5F2EC; /* Background quente, papel */
  --pt-paper:        #FAFAF7; /* Background principal */
  --pt-white:        #FFFFFF;

  /* -------- Semantic -------- */
  --pt-bg:           var(--pt-paper);
  --pt-bg-alt:       var(--pt-offwhite);
  --pt-bg-dark:      var(--pt-navy-800);
  --pt-bg-darker:    var(--pt-navy-900);

  --pt-fg:           var(--pt-graphite-900);
  --pt-fg-body:      var(--pt-graphite-700);
  --pt-fg-muted:     var(--pt-graphite-500);
  --pt-fg-on-dark:   var(--pt-offwhite);

  --pt-border:       var(--pt-graphite-100);
  --pt-border-strong:var(--pt-graphite-300);
  --pt-rule:         var(--pt-gold-500);

  --pt-action:       var(--pt-navy-800);
  --pt-action-hover: var(--pt-navy-700);
  --pt-accent:       var(--pt-gold-500);

  /* -------- States (sóbrios, não saturados) -------- */
  --pt-success:      #2F6F4E;
  --pt-warning:      #B07D2A;
  --pt-danger:       #8E2A2A;

  /* -------- Type families -------- */
  --pt-font-display: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --pt-font-sans:    'Inter', 'Helvetica Neue', Arial, sans-serif;
  --pt-font-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* -------- Type scale (base 16) -------- */
  --pt-text-xs:   12px;
  --pt-text-sm:   14px;
  --pt-text-base: 16px;
  --pt-text-md:   18px;
  --pt-text-lg:   22px;
  --pt-text-xl:   28px;
  --pt-text-2xl:  36px;
  --pt-text-3xl:  48px;
  --pt-text-4xl:  64px;
  --pt-text-5xl:  84px;

  /* -------- Tracking (letter-spacing) -------- */
  --pt-track-tight:  -0.01em;
  --pt-track-normal: 0;
  --pt-track-wide:   0.08em;
  --pt-track-eyebrow:0.22em;  /* eyebrow / institutional caps */

  /* -------- Spacing (8pt-ish) -------- */
  --pt-space-1: 4px;
  --pt-space-2: 8px;
  --pt-space-3: 12px;
  --pt-space-4: 16px;
  --pt-space-5: 24px;
  --pt-space-6: 32px;
  --pt-space-7: 48px;
  --pt-space-8: 64px;
  --pt-space-9: 96px;
  --pt-space-10:128px;

  /* -------- Radii — sutis, sem exagero -------- */
  --pt-radius-sm: 2px;
  --pt-radius-md: 4px;
  --pt-radius-lg: 8px;
  --pt-radius-xl: 14px;
  --pt-radius-pill: 999px;

  /* -------- Shadows — sóbrios, baixo blur -------- */
  --pt-shadow-sm: 0 1px 2px rgba(11, 37, 69, 0.06);
  --pt-shadow-md: 0 4px 12px rgba(11, 37, 69, 0.08), 0 1px 2px rgba(11,37,69,0.04);
  --pt-shadow-lg: 0 18px 40px -12px rgba(11, 37, 69, 0.18), 0 4px 10px rgba(11,37,69,0.06);
  --pt-shadow-inset: inset 0 1px 0 rgba(255,255,255,0.6);

  /* -------- Layout -------- */
  --pt-container: 1200px;
  --pt-container-wide: 1400px;
}

/* =============================================================
   Base
   ============================================================= */
html, body {
  background: var(--pt-bg);
  color: var(--pt-fg-body);
  font-family: var(--pt-font-sans);
  font-size: var(--pt-text-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* =============================================================
   Semantic typography classes
   ============================================================= */

.pt-eyebrow {
  font-family: var(--pt-font-sans);
  font-size: var(--pt-text-xs);
  font-weight: 500;
  letter-spacing: var(--pt-track-eyebrow);
  text-transform: uppercase;
  color: var(--pt-gold-700);
}

.pt-h1 {
  font-family: var(--pt-font-display);
  font-weight: 900;
  font-size: clamp(44px, 5.5vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--pt-fg);
  text-transform: uppercase;
}

.pt-h2 {
  font-family: var(--pt-font-display);
  font-weight: 900;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--pt-fg);
  text-transform: uppercase;
}

.pt-h3 {
  font-family: var(--pt-font-display);
  font-weight: 800;
  font-size: var(--pt-text-2xl);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--pt-fg);
  text-transform: uppercase;
}

.pt-h4 {
  font-family: var(--pt-font-sans);
  font-weight: 600;
  font-size: var(--pt-text-xl);
  line-height: 1.25;
  letter-spacing: var(--pt-track-tight);
  color: var(--pt-fg);
}

.pt-h5 {
  font-family: var(--pt-font-sans);
  font-weight: 600;
  font-size: var(--pt-text-md);
  letter-spacing: var(--pt-track-normal);
  color: var(--pt-fg);
}

.pt-lead {
  font-family: var(--pt-font-sans);
  font-weight: 300;
  font-size: var(--pt-text-lg);
  line-height: 1.5;
  color: var(--pt-fg-body);
}

.pt-body {
  font-family: var(--pt-font-sans);
  font-weight: 400;
  font-size: var(--pt-text-base);
  line-height: 1.65;
  color: var(--pt-fg-body);
}

.pt-small {
  font-size: var(--pt-text-sm);
  color: var(--pt-fg-muted);
  line-height: 1.5;
}

.pt-caps {
  font-family: var(--pt-font-sans);
  text-transform: uppercase;
  letter-spacing: var(--pt-track-eyebrow);
  font-size: var(--pt-text-xs);
  font-weight: 500;
}

/* Gold rule used as a brand divider */
.pt-rule {
  display: inline-block;
  width: 56px;
  height: 1px;
  background: var(--pt-rule);
  vertical-align: middle;
}

/* =============================================================
   Buttons
   ============================================================= */
.pt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  font-family: var(--pt-font-sans);
  font-weight: 500;
  font-size: var(--pt-text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--pt-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 120ms ease;
  text-decoration: none;
}
.pt-btn:active { transform: translateY(1px); }

.pt-btn--primary {
  background: var(--pt-action);
  color: var(--pt-offwhite);
}
.pt-btn--primary:hover { background: var(--pt-action-hover); }

.pt-btn--ghost {
  background: transparent;
  color: var(--pt-fg);
  border-color: var(--pt-graphite-300);
}
.pt-btn--ghost:hover { border-color: var(--pt-navy-800); color: var(--pt-navy-800); }

.pt-btn--gold {
  background: transparent;
  color: var(--pt-navy-800);
  border-color: var(--pt-gold-500);
}
.pt-btn--gold:hover { background: var(--pt-gold-500); color: var(--pt-navy-900); }

.pt-btn--on-dark {
  background: var(--pt-offwhite);
  color: var(--pt-navy-900);
}
.pt-btn--on-dark:hover { background: var(--pt-gold-500); color: var(--pt-navy-900); }

.pt-logo {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  line-height: 1;
  text-decoration: none;
}

.pt-logo__symbol {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}

.pt-logo__stroke {
  stroke: currentColor;
  fill: none;
}

.pt-logo__accent {
  stroke: currentColor;
  opacity: 0.35;
  fill: none;
}

.pt-logo__wordmark {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.pt-logo__title {
  font-family: var(--pt-font-display);
  font-weight: 900;
  font-size: 40px;
  line-height: 0.92;
  letter-spacing: -0.015em;
  color: inherit;
  text-transform: uppercase;
  white-space: nowrap;
}

.pt-logo__sub {
  font-family: var(--pt-font-display);
  font-weight: 700;
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.32em;
  color: inherit;
  text-transform: uppercase;
  white-space: nowrap;
  padding-left: 2px;
}

.pt-logo--paper {
  color: var(--pt-navy-800);
}

.pt-logo--navy {
  color: var(--pt-offwhite);
}

.pt-logo--sub-match .pt-logo__sub {
  color: inherit;
}

.pt-logo--sub-gold .pt-logo__sub {
  color: var(--pt-gold-500);
}

.pt-logo--sub-graphite .pt-logo__sub {
  color: var(--pt-graphite-500);
}

.pt-logo--sub-steel .pt-logo__sub {
  color: var(--pt-navy-500);
}

.pt-logo--mark-only {
  gap: 0;
}

.pt-logo--mark-only .pt-logo__wordmark {
  display: none;
}