/* ══════════════════════════════════════════
   navegantes.ai — site institucional
   Marca real: navy #0C192C · lima #D7F15F · off-white #EBFFFE · mist #C2D2DF
   Fonte: Sora · Temas: dark (padrão) e light via [data-theme="light"]
   ══════════════════════════════════════════ */
:root {
  --navy:        #0C192C;
  --navy-light:  #102339;
  --navy-deep:   #081320;
  --lime:        #D7F15F;
  --lime-hover:  #c5e040;
  --ice:         #EBFFFE;
  --mist:        #C2D2DF;
  --white:       #ffffff;
  --whatsapp:    #25D366;

  /* Tokens temáticos (dark = default) */
  --color-background:           var(--navy);
  --color-foreground:           var(--ice);
  --color-surface-alt:          var(--navy-light);
  --color-footer-bg:            var(--navy-deep);
  --color-primary:              var(--lime);
  --color-primary-hover:        var(--lime-hover);
  --color-primary-foreground:   var(--navy);
  --color-accent:               var(--lime);          /* texto/ícone de acento */
  --brand-mark:                 var(--lime);
  --color-muted:                rgba(194, 210, 223, 0.82);
  --color-muted-foreground:     rgba(194, 210, 223, 0.60);
  --color-soft-foreground:      rgba(194, 210, 223, 0.45);
  --color-border:               rgba(194, 210, 223, 0.12);
  --color-border-strong:        rgba(194, 210, 223, 0.28);
  --color-border-accent:        rgba(215, 241, 95, 0.22);

  --accent-10:  rgba(215, 241, 95, 0.1);
  --accent-08:  rgba(215, 241, 95, 0.08);
  --accent-15:  rgba(215, 241, 95, 0.15);
  --accent-35:  rgba(215, 241, 95, 0.35);

  --surface-soft:        rgba(235, 255, 254, 0.02);
  --surface-card:        rgba(235, 255, 254, 0.035);
  --surface-card-hover:  rgba(235, 255, 254, 0.06);
  --surface-pill:        rgba(235, 255, 254, 0.03);
  --border-hover:        rgba(194, 210, 223, 0.22);

  --nav-bg:           rgba(12, 25, 44, 0.82);
  --nav-bg-scrolled:  rgba(8, 19, 32, 0.95);
  --menu-bg:          rgba(8, 19, 32, 0.98);
  --field-bg:         var(--navy-deep);
  --chip-bg:          rgba(16, 35, 57, 0.92);
  --wave-soft:        rgba(16, 35, 57, 0.6);

  --accent-grad-1: #D7F15F;
  --accent-grad-2: #aacb3f;
  --accent-grad-3: #eaf69a;

  --glow-cursor:   rgba(215, 241, 95, 0.06);
  --glow-hero-1:   rgba(215, 241, 95, 0.08);
  --glow-hero-2:   rgba(194, 210, 223, 0.05);
  --grid-line:     rgba(194, 210, 223, 0.045);

  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-pill: 100px;

  --shadow-glow:     0 8px 30px rgba(215, 241, 95, 0.28);
  --shadow-header:   0 10px 40px rgba(0, 0, 0, 0.45);
  --shadow-dropdown: 0 12px 40px rgba(0, 0, 0, 0.5);

  --transition-smooth:  cubic-bezier(0.16, 1, 0.3, 1);
  --transition-default: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  --font-sans: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;

  color-scheme: dark;
}

/* ══ TEMA CLARO ══ */
[data-theme="light"] {
  --color-background:           #EBFFFE;
  --color-foreground:           #0C192C;
  --color-surface-alt:          #ffffff;
  --color-footer-bg:            #dceae6;
  --color-accent:               #5f7d10;   /* lima é ilegível em fundo claro */
  --brand-mark:                 #0C192C;
  --color-muted:                rgba(12, 25, 44, 0.80);
  --color-muted-foreground:     rgba(12, 25, 44, 0.62);
  --color-soft-foreground:      rgba(12, 25, 44, 0.48);
  --color-border:               rgba(12, 25, 44, 0.12);
  --color-border-strong:        rgba(12, 25, 44, 0.30);
  --color-border-accent:        rgba(95, 125, 16, 0.30);

  --accent-10:  rgba(95, 125, 16, 0.1);
  --accent-08:  rgba(95, 125, 16, 0.08);
  --accent-15:  rgba(95, 125, 16, 0.15);
  --accent-35:  rgba(95, 125, 16, 0.35);

  --surface-soft:        rgba(12, 25, 44, 0.025);
  --surface-card:        rgba(255, 255, 255, 0.7);
  --surface-card-hover:  rgba(255, 255, 255, 0.96);
  --surface-pill:        rgba(255, 255, 255, 0.6);
  --border-hover:        rgba(12, 25, 44, 0.2);

  --nav-bg:           rgba(235, 255, 254, 0.82);
  --nav-bg-scrolled:  rgba(255, 255, 255, 0.95);
  --menu-bg:          rgba(235, 255, 254, 0.98);
  --field-bg:         #ffffff;
  --chip-bg:          rgba(255, 255, 255, 0.94);
  --wave-soft:        rgba(255, 255, 255, 0.6);

  --accent-grad-1: #5f7d10;
  --accent-grad-2: #7d9e1a;
  --accent-grad-3: #4d6608;

  --glow-cursor:   rgba(95, 125, 16, 0.07);
  --glow-hero-1:   rgba(146, 180, 35, 0.16);
  --glow-hero-2:   rgba(12, 25, 44, 0.04);
  --grid-line:     rgba(12, 25, 44, 0.05);

  --shadow-glow:     0 8px 30px rgba(143, 175, 30, 0.3);
  --shadow-header:   0 8px 40px rgba(12, 25, 44, 0.1);
  --shadow-dropdown: 0 12px 40px rgba(12, 25, 44, 0.16);

  color-scheme: light;
}

/* ══ KEYFRAMES ══ */
@keyframes shimmer { 0% { background-position: -200% center; } 100% { background-position: 200% center; } }
@keyframes glowPulse { 0%, 100% { opacity: 0.6; transform: scale(1); } 50% { opacity: 1; transform: scale(1.08); } }
@keyframes floatParticle { 0% { transform: translateY(0) translateX(0) scale(1); opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { transform: translateY(-120px) translateX(40px) scale(0); opacity: 0; } }
@keyframes pulseDot { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.4); opacity: 0.6; } }
@keyframes marqueeScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes spinSlow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes spinSlowReverse { from { transform: rotate(0deg); } to { transform: rotate(-360deg); } }

/* ══ RESET & BASE ══ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-background);
  color: var(--color-foreground);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color 0.35s ease, color 0.35s ease;
}

img, svg { display: block; max-width: 100%; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-primary); color: var(--navy);
  padding: 10px 18px; border-radius: var(--radius-sm); font-weight: 700; z-index: 1000;
}
.skip-link:focus { left: 16px; top: 16px; }

#cursor-glow {
  position: fixed; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, var(--glow-cursor) 0%, transparent 70%);
  pointer-events: none; z-index: 0; transform: translate(-50%, -50%); transition: opacity 0.3s ease;
}

::selection { background: var(--color-primary); color: var(--navy); }

/* ══ BRAND MARK ══ */
.brand-mark { width: 1em; height: 1em; color: var(--brand-mark); }

/* ══ NAVBAR ══ */
.site-nav {
  position: fixed; top: 16px; left: 16px; right: 16px; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  max-width: 1300px; margin: 0 auto; padding: 12px 22px;
  background: var(--nav-bg);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  transition: var(--transition-default);
}
.site-nav.scrolled { background: var(--nav-bg-scrolled); box-shadow: var(--shadow-header); }

.nav-logo {
  display: flex; align-items: center; gap: 9px;
  font-size: 17px; font-weight: 700; letter-spacing: -0.3px;
  color: var(--color-foreground); text-decoration: none; white-space: nowrap;
}
.nav-logo .brand-mark { font-size: 26px; }
.nav-logo .dot-ai { color: var(--color-accent); }

.nav-links { display: flex; gap: 26px; list-style: none; align-items: center; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--color-muted-foreground);
  text-decoration: none; transition: var(--transition-default); white-space: nowrap;
}
.nav-links a:hover { color: var(--color-foreground); }

.nav-actions { display: flex; align-items: center; gap: 12px; }

.lang-switch {
  display: flex; align-items: center; gap: 2px; padding: 3px;
  border: 1px solid var(--color-border); border-radius: var(--radius-pill); background: var(--surface-pill);
}
.lang-switch a {
  font-size: 11px; font-weight: 700; letter-spacing: 0.5px; color: var(--color-muted-foreground);
  text-decoration: none; padding: 4px 9px; border-radius: var(--radius-pill); transition: var(--transition-default);
}
.lang-switch a:hover { color: var(--color-foreground); }
.lang-switch a[aria-current="true"] { background: var(--color-primary); color: var(--navy); }

.theme-toggle {
  display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; flex-shrink: 0;
  border-radius: 50%; border: 1px solid var(--color-border); background: var(--surface-pill);
  color: var(--color-muted-foreground); cursor: pointer; transition: var(--transition-default);
}
.theme-toggle:hover { color: var(--color-accent); border-color: var(--color-border-accent); background: var(--accent-10); }
.theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* ══ BOTÕES ══ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px 30px; border-radius: var(--radius-pill); font-weight: 700; font-size: 16px;
  font-family: var(--font-sans); text-decoration: none; cursor: pointer; border: none;
  position: relative; overflow: hidden; white-space: nowrap;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-primary { background: var(--color-primary); color: var(--navy); }
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.btn-glow {
  background: linear-gradient(90deg, #D7F15F, #aacb3f, #D7F15F, #c5e040);
  background-size: 300% auto; color: var(--navy); animation: shimmer 2.5s linear infinite;
}
.btn-glow:hover { transform: translateY(-2px); box-shadow: 0 8px 40px rgba(215, 241, 95, 0.45); }
.btn-secondary { background: transparent; color: var(--color-foreground); border: 1.5px solid var(--color-border-strong); }
.btn-secondary:hover { border-color: var(--color-accent); color: var(--color-accent); transform: translateY(-2px); }
.btn-whatsapp { background: var(--whatsapp); color: var(--white); }
.btn-whatsapp:hover { background: #20b858; transform: translateY(-2px); }
.btn-sm { padding: 11px 22px; font-size: 14px; }
.btn-xs { padding: 9px 18px; font-size: 13px; }

/* ══ SECTION BASE ══ */
.site-section { padding: clamp(72px, 9vw, 120px) 0; position: relative; }
.section-alt { background: var(--color-surface-alt); }

.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .section-desc { margin-left: auto; margin-right: auto; }

.section-tag {
  display: inline-block; padding: 6px 16px; border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase;
  background: var(--accent-10); color: var(--color-accent); border: 1px solid var(--color-border-accent); margin-bottom: 18px;
}

.section-title { font-size: clamp(28px, 3.7vw, 46px); font-weight: 700; line-height: 1.1; letter-spacing: -0.8px; margin-bottom: 16px; }
.section-title .accent { color: var(--color-accent); }
.section-desc { font-size: 16px; color: var(--color-muted-foreground); line-height: 1.75; max-width: 640px; }

/* ══ DIVIDER WAVE ══ */
.divider-wave { display: block; width: 100%; line-height: 0; overflow: hidden; }
.divider-wave svg { width: 100%; height: 70px; display: block; }
.divider-wave .wave-a { fill: var(--wave-soft); }
.divider-wave .wave-b { fill: var(--color-surface-alt); }

/* ══ HERO ══ */
.hero { position: relative; padding: clamp(150px, 18vw, 200px) 0 clamp(60px, 7vw, 90px); overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(60rem 40rem at 78% -8%, var(--glow-hero-1), transparent 60%),
    radial-gradient(50rem 40rem at 8% 12%, var(--glow-hero-2), transparent 55%);
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 18%, black 22%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 18%, black 22%, transparent 72%);
}
.hero .container {
  position: relative; z-index: 1; display: grid; grid-template-columns: 1.12fr 0.88fr;
  gap: clamp(40px, 5vw, 72px); align-items: center;
}
.hero-kicker {
  font-size: 12px; font-weight: 700; letter-spacing: 2.4px; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: 22px;
}
.hero-title { font-size: clamp(34px, 4.6vw, 60px); font-weight: 700; line-height: 1.06; letter-spacing: -1.4px; margin-bottom: 22px; }
.hero-title .accent {
  background: linear-gradient(90deg, var(--accent-grad-1), var(--accent-grad-2), var(--accent-grad-1), var(--accent-grad-3));
  background-size: 300% auto; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: shimmer 4s linear infinite; display: inline;
}
.hero-sub { font-size: 18px; line-height: 1.75; color: var(--color-muted-foreground); max-width: 560px; margin-bottom: 36px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-trust { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.hero-trust-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-muted-foreground); }
.hero-trust-item .tdot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); flex-shrink: 0; }

/* Orbit visual */
.orbit-wrap { position: relative; width: min(420px, 80vw); aspect-ratio: 1; margin: 0 auto; }
.orbit-center {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 122px; height: 122px; border-radius: 30px;
  background: radial-gradient(circle at 35% 30%, var(--accent-15), var(--accent-08) 65%);
  border: 1px solid var(--color-border-accent); display: flex; align-items: center; justify-content: center; z-index: 2;
}
.orbit-center .brand-mark { font-size: 66px; color: var(--lime); }
.orbit-center::before {
  content: ''; position: absolute; inset: -26px; border-radius: 50%;
  background: radial-gradient(circle, var(--accent-15) 0%, transparent 70%); animation: glowPulse 3s ease-in-out infinite; z-index: -1;
}
.orbit-ring { position: absolute; inset: 7%; border: 1px dashed var(--accent-35); border-radius: 50%; }
.orbit-ring-inner { position: absolute; inset: 24%; border: 1px solid var(--color-border); border-radius: 50%; }
.orbit-rotor { position: absolute; inset: 7%; animation: spinSlow 48s linear infinite; }
.orbit-chip-pos { position: absolute; top: 50%; left: 50%; }
.orbit-chip {
  display: flex; align-items: center; gap: 8px; padding: 9px 16px;
  background: var(--chip-bg); border: 1px solid var(--color-border-accent); border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 600; color: var(--color-foreground); white-space: nowrap;
  box-shadow: var(--shadow-dropdown); transform: translate(-50%, -50%); animation: spinSlowReverse 48s linear infinite;
}
.orbit-chip svg { color: var(--color-accent); flex-shrink: 0; }
.orbit-particles { position: absolute; inset: 0; pointer-events: none; }
.orbit-particles span { position: absolute; border-radius: 50%; background: var(--color-accent); animation: floatParticle 6s ease-in-out infinite; }

/* ══ PROOF MARQUEE ══ */
.partners { padding: 40px 0 48px; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); background: var(--surface-soft); }
.partners-label {
  text-align: center; font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--color-soft-foreground); margin-bottom: 26px;
}
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent); }
.marquee-track { display: flex; align-items: center; gap: 56px; width: max-content; animation: marqueeScroll 32s linear infinite; padding-right: 56px; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.partner-logo {
  font-size: 18px; font-weight: 700; letter-spacing: 0.5px; color: var(--color-soft-foreground);
  white-space: nowrap; transition: var(--transition-default); opacity: 0.75;
}
.partner-logo:hover { color: var(--color-foreground); opacity: 1; }

/* ══ PROBLEMA ══ */
.problem-grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.problem-grid .problem-statement { font-size: clamp(26px, 3.2vw, 42px); font-weight: 700; line-height: 1.15; letter-spacing: -0.6px; }
.problem-grid .problem-detail { font-size: 19px; color: var(--color-muted-foreground); line-height: 1.7; }

/* ══ CARDS (solução + casos) ══ */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.line-card {
  position: relative; background: var(--surface-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: clamp(26px, 3vw, 38px); transition: var(--transition-default); overflow: hidden;
}
.line-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-35), transparent); opacity: 0; transition: var(--transition-default);
}
.line-card:hover { transform: translateY(-5px); border-color: var(--color-border-accent); background: var(--surface-card-hover); }
.line-card:hover::before { opacity: 1; }
.line-card-num { font-size: 22px; font-weight: 700; color: var(--color-accent); margin-bottom: 16px; }
.line-card-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--color-accent); margin-bottom: 10px; }
.line-card-title { font-size: 22px; font-weight: 700; letter-spacing: -0.3px; margin-bottom: 10px; }
.line-card-desc { font-size: 15px; color: var(--color-muted-foreground); line-height: 1.7; }
.line-card-foot { margin-top: 20px; }
.line-card-link { font-size: 14px; font-weight: 600; color: var(--color-accent); text-decoration: none; }
.line-card-link:hover { text-decoration: underline; }

/* ══ BENTO (o que construímos) ══ */
.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.bento-card { background: var(--surface-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; transition: var(--transition-default); }
.bento-card:hover { background: var(--surface-card-hover); border-color: var(--border-hover); transform: translateY(-4px); }
.bento-card.large { grid-column: span 2; }
.bento-card-icon {
  width: 42px; height: 42px; border-radius: var(--radius-sm); background: var(--accent-10);
  border: 1px solid var(--color-border-accent); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; color: var(--color-accent);
}
.bento-card-title { font-size: 17px; font-weight: 700; color: var(--color-foreground); margin-bottom: 8px; }
.bento-card-desc { font-size: 14px; color: var(--color-muted-foreground); line-height: 1.6; }
.bento-tags { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.bento-tags .section-tag { margin: 0; font-size: 10px; }

/* ══ PROCESSO ══ */
.process-rail { position: relative; display: flex; flex-direction: column; max-width: 760px; margin: 56px auto 0; }
.process-item { display: flex; align-items: center; gap: 22px; position: relative; }
.process-item:not(:last-child)::after {
  content: ''; position: absolute; left: 21px; top: 44px; bottom: -18px; width: 1px;
  background: linear-gradient(180deg, var(--accent-35), var(--color-border)); z-index: 0;
}
.process-node {
  width: 44px; height: 44px; border-radius: 50%; background: var(--accent-10); border: 2px solid var(--color-border-accent);
  display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; color: var(--color-accent);
  flex-shrink: 0; position: relative; z-index: 1;
}
.process-content {
  flex: 1; padding: 18px 22px; background: var(--surface-soft); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); margin: 9px 0; transition: var(--transition-default);
}
.process-content:hover { border-color: var(--color-border-accent); background: var(--accent-10); }
.process-name { font-size: 16px; font-weight: 700; color: var(--color-foreground); margin-bottom: 2px; }
.process-desc { font-size: 14px; color: var(--color-muted-foreground); }

/* ══ NOSOTROS ══ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 64px); align-items: center; }
.about-text p { font-size: 16px; color: var(--color-muted); line-height: 1.8; margin-bottom: 18px; }
.about-text p strong { color: var(--color-foreground); }
.about-pillars { display: flex; flex-direction: column; gap: 14px; }
.about-pillar {
  display: flex; gap: 16px; align-items: flex-start; background: var(--surface-soft);
  border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 18px 20px; transition: var(--transition-default);
}
.about-pillar:hover { border-color: var(--color-border-accent); background: var(--accent-08); }
.about-pillar-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--accent-10); border: 1px solid var(--color-border-accent);
  display: flex; align-items: center; justify-content: center; color: var(--color-accent); flex-shrink: 0;
}
.about-pillar-title { font-size: 15px; font-weight: 700; margin-bottom: 2px; }
.about-pillar-desc { font-size: 13px; color: var(--color-muted-foreground); line-height: 1.55; }

/* ══ CONTATO ══ */
.contact-section { position: relative; overflow: hidden; }
.contact-section .hero-grid-bg { mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 75%); }
.contact-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 5vw, 72px); align-items: center; }
.contact-title { font-size: clamp(30px, 3.8vw, 48px); font-weight: 700; line-height: 1.08; letter-spacing: -1px; margin-bottom: 18px; }
.contact-title .accent { color: var(--color-accent); }
.contact-sub { font-size: 17px; color: var(--color-muted-foreground); line-height: 1.7; margin-bottom: 30px; max-width: 480px; }
.contact-channels { display: flex; flex-direction: column; gap: 12px; }
.contact-channel { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--color-muted); }
.contact-channel svg { color: var(--color-accent); flex-shrink: 0; }
.contact-channel a { color: inherit; text-decoration: none; }
.contact-channel a:hover { color: var(--color-accent); }

.contact-form { background: var(--surface-card); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: clamp(26px, 3vw, 40px); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-field { margin-bottom: 14px; }
.form-field label { display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; color: var(--color-muted-foreground); margin-bottom: 7px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; background: var(--field-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  color: var(--color-foreground); font-family: var(--font-sans); font-size: 14px; padding: 13px 16px; transition: var(--transition-default); appearance: none;
}
.form-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23C2D2DF' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px;
}
.form-field textarea { resize: vertical; min-height: 92px; }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--color-soft-foreground); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--accent-15); }
.form-note { font-size: 12px; color: var(--color-soft-foreground); text-align: center; margin-top: 14px; }

/* ══ FOOTER ══ */
.site-footer { border-top: 1px solid var(--color-border); padding: 64px 0 110px; background: var(--color-footer-bg); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand-desc { font-size: 14px; color: var(--color-muted-foreground); line-height: 1.7; margin: 16px 0 20px; max-width: 320px; }
.footer-col-title { font-size: 12px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: var(--color-soft-foreground); margin-bottom: 18px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer-links a { font-size: 14px; color: var(--color-muted-foreground); text-decoration: none; transition: var(--transition-default); }
.footer-links a:hover { color: var(--color-accent); }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: var(--radius-sm); border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center; color: var(--color-muted-foreground); transition: var(--transition-default);
}
.footer-social a:hover { color: var(--color-accent); border-color: var(--color-border-accent); background: var(--accent-10); transform: translateY(-2px); }
.footer-bottom { border-top: 1px solid var(--color-border); padding-top: 26px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-copy { font-size: 12px; color: var(--color-soft-foreground); line-height: 1.7; }
.footer-copy .brand { color: var(--color-accent); font-weight: 700; }

/* ══ FLOATS ══ */
.whatsapp-float {
  position: fixed; bottom: 22px; right: 22px; z-index: 90; display: flex; align-items: center; justify-content: center;
  width: 54px; height: 54px; border-radius: 50%; background: var(--whatsapp); color: white;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); transition: var(--transition-default);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5); }

.mobile-sticky-cta {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 80;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: var(--nav-bg-scrolled); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--color-border); transform: translateY(110%); transition: transform 0.4s var(--transition-smooth);
}
.mobile-sticky-cta.visible { transform: translateY(0); }
.mobile-sticky-cta .btn { width: 100%; }

/* ══ MOBILE MENU ══ */
.hamburger { display: none; background: none; border: none; color: var(--color-foreground); cursor: pointer; padding: 6px; flex-direction: column; gap: 5px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--color-foreground); border-radius: 2px; transition: var(--transition-default); }
.mobile-menu { display: none; position: fixed; inset: 0; background: var(--menu-bg); z-index: 200; padding: 24px; flex-direction: column; gap: 8px; overflow-y: auto; }
.mobile-menu.open { display: flex; }
.mobile-menu-close { align-self: flex-end; background: none; border: 1px solid var(--color-border); color: var(--color-foreground); padding: 8px 16px; border-radius: var(--radius-sm); cursor: pointer; font-family: var(--font-sans); font-size: 13px; margin-bottom: 16px; }
.mobile-menu a { display: block; padding: 14px 16px; font-size: 16px; font-weight: 600; color: var(--color-muted-foreground); text-decoration: none; border-radius: var(--radius-sm); border-left: 2px solid transparent; }
.mobile-menu a:hover { color: var(--color-accent); background: var(--accent-10); border-left-color: var(--color-accent); }
.mobile-menu .lang-switch { align-self: flex-start; margin-top: 16px; }

/* ══ REVEAL ══ */
.reveal { opacity: 0; transform: translateY(38px); transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth); }
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { opacity: 0; transform: translateY(24px); transition: opacity 0.6s var(--transition-smooth), transform 0.6s var(--transition-smooth); }
.reveal-stagger.revealed > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 90ms; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 180ms; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 270ms; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 360ms; }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 450ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal, .reveal-stagger > * { opacity: 1; transform: none; }
}

/* ══ RESPONSIVE ══ */
@media (max-width: 1200px) { .nav-links { gap: 18px; } .nav-links a { font-size: 13px; } }
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .orbit-wrap { display: none; }
  .cards-3 { grid-template-columns: 1fr; }
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid { grid-template-columns: 1fr; gap: 20px; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .site-nav .nav-actions .btn { display: none; }
  .site-nav .lang-switch { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 768px) {
  .bento-grid { grid-template-columns: 1fr; }
  .bento-card.large { grid-column: span 1; }
  .form-row { grid-template-columns: 1fr; }
  .mobile-sticky-cta { display: block; }
  .whatsapp-float { bottom: 84px; }
  .footer-grid { grid-template-columns: 1fr; }
  .site-footer { padding-bottom: 140px; }
  .hero-ctas .btn { width: 100%; }
}
@media (max-width: 400px) {
  .container { padding: 0 16px; }
  .site-nav { left: 10px; right: 10px; top: 10px; padding: 11px 16px; }
  .hero { padding-top: 118px; }
  .marquee-track { gap: 36px; }
  .partner-logo { font-size: 16px; }
}