/* ═══════════════════════════════════════════════
   FROTA AI — Dark Glass Premium · v3
   ═══════════════════════════════════════════════ */

:root {
  --bg-void: #060607;
  --bg-dark: #0a0a0c;
  --bg-surface: #101014;

  --accent: #FE5F00;
  --accent-hover: #ff7a2e;
  --accent-deep: #d14d00;
  --accent-soft: rgba(254, 95, 0, 0.12);
  --accent-glow: rgba(254, 95, 0, 0.32);
  --accent-ring: rgba(254, 95, 0, 0.42);

  --text-primary: #FBF6FC;
  --text-secondary: #a5a7af;
  --text-muted: #5c5e66;

  --glass-bg: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.018) 55%, rgba(254,95,0,0.045) 100%);
  --glass-bg-flat: rgba(255,255,255,0.03);
  --glass-border: 1px solid rgba(255,255,255,0.08);
  --glass-shadow: 0 24px 70px -24px rgba(0,0,0,0.75), 0 1px 0 rgba(255,255,255,0.05) inset, 0 -1px 0 rgba(255,255,255,0.02) inset;
  --glass-blur: saturate(150%) blur(24px);

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-smooth: cubic-bezier(0.65, 0, 0.35, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body { font-family: var(--font-body); background: var(--bg-void); color: var(--text-primary); overflow-x: hidden; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; background: none; border: none; cursor: pointer; color: inherit; }
em { font-style: italic; color: var(--accent); font-weight: inherit; }

/* ═══ GLASS SYSTEM ═══ */
.glass-card {
  position: relative;
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: 20px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  isolation: isolate;
}
.glass-card::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(254,95,0,0.10) 0%, transparent 45%),
    radial-gradient(100% 60% at 0% 100%, rgba(255,255,255,0.035) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}
.glass-card::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.16), rgba(255,255,255,0) 40%, rgba(254,95,0,0.18) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

/* ═══ LOADER ═══ */
#loader { position: fixed; inset: 0; z-index: 9999; background: var(--bg-void); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2rem; transition: opacity 0.6s ease, visibility 0.6s ease; }
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-icon { width: 60px; height: auto; animation: pulse 1.5s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 0.6; transform: scale(1); } 50% { opacity: 1; transform: scale(1.05); } }
.loader-progress { width: 220px; height: 2px; background: rgba(255,255,255,0.08); border-radius: 1px; overflow: hidden; }
#loader-bar { height: 100%; width: 0%; background: var(--accent); transition: width 0.15s ease; }
#loader-percent { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-secondary); letter-spacing: 0.15em; }

/* ═══ HEADER ═══ */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 1rem 3vw; transition: all 0.35s var(--ease-out); border-bottom: 1px solid transparent; }
.site-header.scrolled { background: rgba(8, 8, 10, 0.72); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border-bottom: 1px solid rgba(255,255,255,0.06); padding: 0.75rem 3vw; }
.header-nav { display: flex; align-items: center; justify-content: space-between; max-width: 1440px; margin: 0 auto; }
.header-logo img { height: 32px; }
.logo-mobile { display: none; }
.header-links { display: flex; align-items: center; gap: 2.25rem; }
.header-links a { font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500; letter-spacing: 0.02em; color: var(--text-secondary); transition: color 0.3s ease; }
.header-links a:hover { color: var(--text-primary); }
.header-cta { padding: 0.55rem 1.35rem !important; border: 1px solid var(--accent-ring); border-radius: 999px; color: var(--accent) !important; background: var(--accent-soft); transition: all 0.3s ease !important; }
.header-cta:hover { background: var(--accent); color: var(--bg-void) !important; box-shadow: 0 6px 24px var(--accent-glow); }

/* ═══ SCROLL PROGRESS ═══ */
#scroll-progress { position: fixed; top: 0; left: 0; width: 0%; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-hover)); z-index: 101; box-shadow: 0 0 12px var(--accent-glow); }

/* ═══ HERO ═══ */
.hero-standalone { position: relative; height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; background: var(--bg-void); z-index: 10; padding: 2rem 5vw; overflow: hidden; }
.hero-standalone::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 50% 10%, rgba(254,95,0,0.1) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(254,95,0,0.06) 0%, transparent 60%);
}
.hero-bg-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 72px 72px; mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 75%); pointer-events: none; }
.hero-noise { position: absolute; inset: 0; opacity: 0.03; pointer-events: none; mix-blend-mode: overlay; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"); }
.hero-content { position: relative; display: flex; flex-direction: column; align-items: center; max-width: 960px; z-index: 2; }
.hero-label { display: inline-flex !important; align-items: center; gap: 0.55rem; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.22em; margin-bottom: 1.75rem; opacity: 0; padding: 0.45rem 1rem; border: 1px solid rgba(254,95,0,0.25); border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.label-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent-glow); animation: dot-pulse 1.8s ease-in-out infinite; }
@keyframes dot-pulse { 0%, 100% { opacity: 0.5; transform: scale(0.85); } 50% { opacity: 1; transform: scale(1.1); } }
.hero-heading { font-family: var(--font-display); font-size: clamp(1.9rem, 4.2vw, 4.2rem); font-weight: 700; line-height: 1.02; letter-spacing: -0.035em; margin-bottom: 1.75rem; }
.hero-heading .word { display: block; opacity: 0; }
.hero-heading .word.accent { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 60%, #ffa66a 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-tagline { font-size: clamp(1rem, 1.2vw, 1.2rem); color: var(--text-secondary); max-width: 54ch; line-height: 1.7; opacity: 0; text-align: center; }
.hero-cta { margin-top: 2.25rem; opacity: 0; }
.scroll-indicator { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); color: var(--text-muted); display: flex; flex-direction: column; align-items: center; gap: 0.4rem; animation: float 2s ease-in-out infinite; }
.scroll-indicator-text { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.3em; text-transform: uppercase; }
@keyframes float { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-6px); } }

/* ═══ CANVAS ═══ */
.canvas-wrap { position: fixed; inset: 0; z-index: 1; transition: opacity 0.4s ease; }
.canvas-wrap.fade-out { opacity: 0; }
#canvas { width: 100%; height: 100%; display: block; }
.canvas-vignette { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 70% 60% at 50% 50%, transparent 0%, transparent 55%, rgba(6,6,7,0.55) 100%); }

/* ═══ SCROLL CONTAINER (truck narrative) ═══ */
#scroll-container { position: relative; height: 700vh; z-index: 5; }

/* ═══ SCROLL SECTIONS (cards over truck) ═══ */
.scroll-section { position: absolute; left: 0; right: 0; display: flex; align-items: center; min-height: 80vh; padding: 2rem 0; opacity: 0; pointer-events: none; will-change: opacity; }
.scroll-section.is-visible { opacity: 1; pointer-events: auto; }

.align-left { padding-left: 5vw; padding-right: 50vw; }
.align-left .section-inner { max-width: 45vw; padding: 2.25rem 2.5rem; border-radius: 20px; }

.card-counter { display: block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.22em; color: var(--text-muted); margin-bottom: 0.65rem; }
.section-label { display: inline-block; font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.22em; color: var(--accent); margin-bottom: 1.1rem; text-transform: uppercase; }
.section-heading { font-family: var(--font-display); font-size: clamp(1.65rem, 2.9vw, 2.85rem); font-weight: 700; line-height: 1.08; letter-spacing: -0.03em; margin-bottom: 1rem; color: var(--text-primary); }
.section-body { font-size: clamp(0.95rem, 1.05vw, 1.08rem); line-height: 1.7; color: var(--text-secondary); }

/* ═══ NARRATIVE BRIDGE (after truck ends) ═══ */
.narrative-bridge { position: relative; background: var(--bg-void); padding: 7rem 5vw 5rem; z-index: 20; overflow: hidden; text-align: center; }
.narrative-bridge::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 50% 60% at 50% 0%, rgba(254,95,0,0.1) 0%, transparent 55%);
}
.bridge-inner { position: relative; max-width: 780px; margin: 0 auto; }
.bridge-label { display: inline-block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.25em; color: var(--accent); text-transform: uppercase; margin-bottom: 1.25rem; }
.bridge-heading { font-family: var(--font-display); font-size: clamp(1.9rem, 3.6vw, 3rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 1rem; }
.bridge-body { color: var(--text-secondary); font-size: 1.05rem; line-height: 1.7; max-width: 58ch; margin: 0 auto; }

/* ═══ SECTION HEADERS (shared) ═══ */
.process-section, .solutions-section, .cta-section, .founders-section, .site-footer {
  position: relative; z-index: 20;
}

/* ═══ PROCESS / ETAPAS ═══ */
.process-section { background: var(--bg-void); padding: 7rem 5vw 8rem; overflow: hidden; }
.process-bg-mesh {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 50% 45% at 15% 25%, rgba(254,95,0,0.08) 0%, transparent 55%),
    radial-gradient(ellipse 45% 40% at 90% 80%, rgba(254,95,0,0.06) 0%, transparent 55%),
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: auto, auto, 120px 120px, 120px 120px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 0%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 0%, transparent 90%);
}
.process-container { max-width: 1240px; margin: 0 auto; position: relative; }
.process-header { margin-bottom: 3.5rem; max-width: 780px; }
.process-heading { font-family: var(--font-display); font-size: clamp(2.2rem, 4.2vw, 3.6rem); font-weight: 700; letter-spacing: -0.035em; margin: 0.5rem 0 1.1rem; line-height: 1.03; }
.process-heading em { font-style: italic; color: var(--text-secondary); font-weight: 500; }
.process-subheading { color: var(--text-secondary); font-size: 1.05rem; max-width: 60ch; line-height: 1.7; }

.process-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.process-tab { position: relative; display: grid; grid-template-columns: auto 1fr auto; grid-template-rows: auto auto; align-items: center; column-gap: 1rem; row-gap: 0.1rem; padding: 1.25rem 1.5rem; background: rgba(255,255,255,0.028); border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; transition: all 0.35s var(--ease-out); text-align: left; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.process-tab:hover { border-color: rgba(255,255,255,0.14); background: rgba(255,255,255,0.045); transform: translateY(-2px); }
.process-tab.is-active { border-color: var(--accent-ring); background: linear-gradient(135deg, rgba(254,95,0,0.15) 0%, rgba(254,95,0,0.03) 100%); box-shadow: 0 0 0 1px var(--accent-ring) inset, 0 10px 32px -10px var(--accent-glow); }
.tab-number { grid-row: 1 / 3; font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--text-muted); line-height: 1; letter-spacing: -0.04em; transition: color 0.3s ease; }
.process-tab.is-active .tab-number { color: var(--accent); }
.tab-title { grid-column: 2; grid-row: 1; font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; color: var(--text-primary); letter-spacing: -0.01em; }
.tab-meta { grid-column: 2; grid-row: 2; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.2em; color: var(--text-muted); text-transform: uppercase; }
.process-tab.is-active .tab-meta { color: var(--accent); }

.process-panels { position: relative; }
.process-panel { display: none; grid-template-columns: 1.05fr 1.25fr; gap: 3rem; padding: 3rem 3rem; border-radius: 24px; animation: panel-in 0.5s var(--ease-out) both; }
.process-panel.is-active { display: grid; }
@keyframes panel-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.panel-left { display: flex; flex-direction: column; }
.panel-stage { display: inline-block; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.24em; color: var(--accent); margin-bottom: 1rem; text-transform: uppercase; }
.panel-title { font-family: var(--font-display); font-size: clamp(1.8rem, 2.8vw, 2.6rem); font-weight: 700; letter-spacing: -0.03em; margin-bottom: 1rem; line-height: 1.08; }
.panel-lede { color: var(--text-secondary); font-size: 1rem; line-height: 1.7; margin-bottom: 1.75rem; }
.panel-kpi { display: inline-flex; flex-direction: column; gap: 0.15rem; padding: 0.95rem 1.25rem; background: var(--accent-soft); border: 1px solid rgba(254,95,0,0.22); border-radius: 12px; align-self: flex-start; margin-top: auto; }
.kpi-label { font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.2em; color: var(--accent); text-transform: uppercase; }
.kpi-value { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; color: var(--text-primary); }
.panel-right { display: flex; flex-direction: column; justify-content: center; }
.panel-list { list-style: none; display: flex; flex-direction: column; gap: 1.1rem; }
.panel-list li { position: relative; padding-left: 1.5rem; font-size: 0.95rem; color: var(--text-secondary); line-height: 1.65; }
.panel-list li::before { content: ''; position: absolute; left: 0; top: 0.55rem; width: 7px; height: 7px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 14px var(--accent-glow); }
.panel-list li strong { color: var(--text-primary); font-weight: 600; }

/* ═══ SOLUTIONS / INTERACTIVE VIEWER ═══ */
.solutions-section { background: var(--bg-dark); padding: 7rem 5vw 8rem; overflow: hidden; }
.solutions-bg-mesh {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 50% 50% at 8% 20%, rgba(254,95,0,0.1) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 95% 90%, rgba(254,95,0,0.08) 0%, transparent 55%);
}
.solutions-container { max-width: 1280px; margin: 0 auto; position: relative; }
.solutions-header { margin-bottom: 3rem; max-width: 780px; }
.solutions-heading { font-family: var(--font-display); font-size: clamp(2.2rem, 4.2vw, 3.6rem); font-weight: 700; letter-spacing: -0.035em; margin: 0.5rem 0 1.1rem; line-height: 1.03; }
.solutions-heading em { font-style: italic; color: var(--text-secondary); font-weight: 500; }
.solutions-subheading { color: var(--text-secondary); font-size: 1.05rem; max-width: 62ch; line-height: 1.7; }

.solutions-viewer { display: grid; grid-template-columns: 300px 1fr; min-height: 560px; }
.solutions-menu { display: flex; flex-direction: column; gap: 0.3rem; padding: 1.25rem; border-right: 1px solid rgba(255,255,255,0.06); background: rgba(0,0,0,0.22); }
.solution-item { position: relative; display: flex; flex-direction: column; gap: 0.4rem; padding: 0.95rem 1.1rem; border-radius: 12px; border: 1px solid transparent; background: transparent; text-align: left; transition: all 0.3s var(--ease-out); overflow: hidden; cursor: pointer; }
.solution-item:hover { background: rgba(255,255,255,0.045); }
.solution-item.is-active { background: linear-gradient(135deg, rgba(254,95,0,0.16) 0%, rgba(254,95,0,0.04) 100%); border-color: rgba(254,95,0,0.3); box-shadow: 0 0 0 1px rgba(254,95,0,0.25) inset; }
.sol-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.sol-kind { font-family: var(--font-mono); font-size: 0.62rem; font-weight: 500; letter-spacing: 0.22em; color: var(--text-muted); text-transform: uppercase; transition: color 0.3s ease; }
.sol-index { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.15em; color: var(--text-muted); }
.solution-item.is-active .sol-kind, .solution-item.is-active .sol-index { color: var(--accent); }
.sol-name { font-family: var(--font-display); font-size: 0.98rem; font-weight: 600; color: var(--text-secondary); transition: color 0.3s ease; letter-spacing: -0.005em; }
.solution-item:hover .sol-name, .solution-item.is-active .sol-name { color: var(--text-primary); }
.sol-progress { position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: rgba(255,255,255,0.04); opacity: 0; transition: opacity 0.3s ease; }
.solution-item.is-active .sol-progress { opacity: 1; }
.sol-progress-bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--accent-hover)); box-shadow: 0 0 8px var(--accent-glow); }

.solutions-stage { position: relative; padding: 2.5rem 2.75rem; }
.solution-detail { display: none; flex-direction: column; animation: panel-in 0.5s var(--ease-out) both; }
.solution-detail.is-active { display: flex; }
.detail-head { margin-bottom: 1.75rem; padding-bottom: 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.07); }
.detail-kind { display: inline-block; font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.25em; color: var(--accent); text-transform: uppercase; margin-bottom: 0.85rem; padding: 0.32rem 0.8rem; background: var(--accent-soft); border: 1px solid rgba(254,95,0,0.22); border-radius: 999px; }
.detail-title { font-family: var(--font-display); font-size: clamp(1.8rem, 2.6vw, 2.4rem); font-weight: 700; letter-spacing: -0.03em; margin-bottom: 0.7rem; line-height: 1.08; }
.detail-lede { color: var(--text-secondary); font-size: 1rem; line-height: 1.65; max-width: 62ch; }

.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.detail-quad { padding: 1.15rem 1.35rem; background: rgba(255,255,255,0.025); border: 1px solid rgba(255,255,255,0.06); border-radius: 14px; display: flex; flex-direction: column; gap: 0.55rem; transition: border-color 0.3s ease, background 0.3s ease; }
.detail-quad:hover { border-color: rgba(255,255,255,0.12); background: rgba(255,255,255,0.045); }
.quad-label { font-family: var(--font-mono); font-size: 0.66rem; font-weight: 500; letter-spacing: 0.24em; color: var(--text-muted); text-transform: uppercase; }
.detail-quad p { font-size: 0.93rem; color: var(--text-secondary); line-height: 1.6; }
.detail-quad.quad-before .quad-label { color: #8c8e95; }
.detail-quad.quad-after { background: linear-gradient(135deg, rgba(254,95,0,0.1) 0%, rgba(254,95,0,0.02) 100%); border-color: rgba(254,95,0,0.22); }
.detail-quad.quad-after .quad-label { color: var(--accent); }
.detail-quad.quad-after p { color: var(--text-primary); }

/* ═══ CTA SECTION ═══ */
.cta-section { background: var(--bg-void); padding: 6rem 5vw; overflow: hidden; }
.cta-bg-mesh {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(254,95,0,0.14) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 50% 0%, rgba(254,95,0,0.06) 0%, transparent 55%);
}
.cta-container { max-width: 820px; margin: 0 auto; position: relative; text-align: center; padding: 3.75rem 3rem; }
.cta-heading { font-family: var(--font-display); font-size: clamp(2rem, 3.8vw, 3.1rem); font-weight: 700; margin: 0.5rem 0 1.2rem; letter-spacing: -0.03em; line-height: 1.1; }
.cta-body { font-size: 1.02rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 2rem; max-width: 60ch; margin-left: auto; margin-right: auto; }
.cta-note { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.15em; color: var(--text-muted); margin-top: 1.1rem; text-transform: uppercase; }

/* ═══ CTA BUTTON ═══ */
.cta-button { display: inline-flex; align-items: center; gap: 0.65rem; font-family: var(--font-display); font-size: 0.98rem; font-weight: 600; padding: 1rem 1.85rem 1rem 2.15rem; background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%); color: var(--bg-void); border: none; border-radius: 999px; cursor: pointer; transition: all 0.3s ease; letter-spacing: 0.005em; position: relative; overflow: hidden; box-shadow: 0 10px 30px -10px var(--accent-glow), 0 0 0 1px rgba(255,255,255,0.09) inset; }
.cta-button::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent); transform: translateX(-120%); transition: transform 0.65s ease; }
.cta-button:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -10px var(--accent-glow), 0 0 0 1px rgba(255,255,255,0.14) inset; }
.cta-button:hover::before { transform: translateX(120%); }
.cta-button .arrow { transition: transform 0.3s ease; display: inline-block; }
.cta-button:hover .arrow { transform: translateX(3px); }

/* ═══ FOUNDERS ═══ */
.founders-section { background: var(--bg-dark); padding: 7rem 5vw; overflow: hidden; }
.founders-bg-mesh {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 40% 50% at 12% 50%, rgba(254,95,0,0.08) 0%, transparent 55%),
    radial-gradient(ellipse 40% 50% at 88% 50%, rgba(254,95,0,0.08) 0%, transparent 55%);
}
.founders-container { max-width: 1200px; margin: 0 auto; position: relative; }
.founders-label { display: inline-block; margin-bottom: 0.75rem; }
.founders-heading { font-family: var(--font-display); font-size: clamp(2.1rem, 3.8vw, 3.2rem); font-weight: 700; margin-bottom: 3.5rem; letter-spacing: -0.035em; line-height: 1.06; max-width: 24ch; }
.founders-heading em { font-style: italic; color: var(--text-secondary); font-weight: 500; }
.founders-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.founder-card { padding: 2.5rem; opacity: 0; transform: translateY(40px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.founder-card.is-visible { opacity: 1; transform: translateY(0); }
.founder-card[data-founder="marco"] { transition-delay: 0.15s; }
.founder-initials { width: 56px; height: 56px; border-radius: 16px; background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%); color: var(--bg-void); font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; box-shadow: 0 10px 28px -10px var(--accent-glow); }
.founder-name { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-bottom: 0.25rem; letter-spacing: -0.02em; }
.founder-role { display: block; font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); font-weight: 500; margin-bottom: 1.25rem; letter-spacing: 0.15em; text-transform: uppercase; }
.founder-bio { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 0.9rem; }
.founder-stats { display: flex; gap: 2rem; margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,0.06); }
.founder-stat { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.4; }
.founder-stat strong { display: block; font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--text-primary); letter-spacing: -0.01em; }

/* ═══ FOOTER ═══ */
.site-footer { background: var(--bg-void); padding: 5rem 5vw 3rem; overflow: hidden; }
.footer-bg-mesh {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 70% at 50% 100%, rgba(254,95,0,0.1) 0%, transparent 60%);
}
.footer-container { max-width: 1280px; margin: 0 auto; position: relative; padding: 3rem 3rem 2rem; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 2.5rem; align-items: start; margin-bottom: 2.5rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,0.06); }
.footer-logo { height: 44px; margin-bottom: 1rem; }
.footer-tagline { font-size: 0.88rem; color: var(--text-secondary); max-width: 32ch; line-height: 1.65; margin-bottom: 1.25rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col h4 { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: var(--text-primary); margin-bottom: 0.6rem; }
.footer-col a { font-size: 0.87rem; color: var(--text-secondary); transition: color 0.3s ease; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.footer-bottom p { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; color: var(--text-muted); }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; color: var(--text-muted); transition: color 0.3s ease; }
.footer-legal a:hover { color: var(--text-secondary); }
.footer-cta-link { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--font-display); font-size: 0.88rem; font-weight: 500; color: var(--accent); transition: gap 0.3s ease; white-space: nowrap; }
.footer-cta-link:hover { gap: 0.7rem; color: var(--accent-hover); }
.footer-cta-link .arrow { display: inline-block; }

/* ═══ LEAD MODAL ═══ */
.lead-modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 1.5rem; opacity: 0; visibility: hidden; transition: opacity 0.35s var(--ease-out), visibility 0.35s; }
.lead-modal.is-open { opacity: 1; visibility: visible; }
.lead-modal-backdrop { position: absolute; inset: 0; background: rgba(4,4,5,0.78); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); }
.lead-modal-dialog { position: relative; width: 100%; max-width: 460px; padding: 2.25rem 2.25rem 2rem; transform: translateY(20px) scale(0.98); transition: transform 0.4s var(--ease-out); }
.lead-modal.is-open .lead-modal-dialog { transform: translateY(0) scale(1); }
.lead-modal-close { position: absolute; top: 1rem; right: 1rem; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: 10px; color: var(--text-secondary); background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); transition: all 0.25s ease; z-index: 2; }
.lead-modal-close:hover { background: rgba(255,255,255,0.08); color: var(--text-primary); }
.lead-modal-head { margin-bottom: 1.5rem; }
.lead-modal-head .section-label { margin-bottom: 0.75rem; }
.lead-modal-head h3 { font-family: var(--font-display); font-size: 1.45rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 0.5rem; }
.lead-modal-head p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.55; }
.lead-form { display: flex; flex-direction: column; gap: 0.85rem; }
.lead-field { display: flex; flex-direction: column; gap: 0.35rem; }
.lead-label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.2em; color: var(--text-muted); text-transform: uppercase; }
.lead-field input { font-family: var(--font-body); font-size: 0.95rem; color: var(--text-primary); padding: 0.75rem 0.95rem; background: rgba(255,255,255,0.028); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; transition: all 0.25s ease; }
.lead-field input::placeholder { color: var(--text-muted); }
.lead-field input:hover { border-color: rgba(255,255,255,0.14); }
.lead-field input:focus { outline: none; border-color: var(--accent-ring); background: rgba(254,95,0,0.04); box-shadow: 0 0 0 3px rgba(254,95,0,0.1); }
.lead-field input:invalid:not(:placeholder-shown) { border-color: rgba(255,95,95,0.5); }
.lead-submit { margin-top: 0.5rem; justify-content: center; padding: 0.9rem 1.5rem; font-size: 0.95rem; }
.lead-note { text-align: center; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; color: var(--text-muted); margin-top: 0.5rem; text-transform: uppercase; }
.lead-success { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 1rem 0; gap: 0.6rem; }
.lead-success-icon { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-hover)); color: var(--bg-void); display: flex; align-items: center; justify-content: center; margin-bottom: 0.5rem; box-shadow: 0 10px 28px -10px var(--accent-glow); }
.lead-success h4 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; }
.lead-success p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.55; max-width: 30ch; }
body.modal-open { overflow: hidden; }

/* ═══ WHATSAPP ═══ */
.whatsapp-float { position: fixed; bottom: 2rem; right: 2rem; z-index: 90; width: 56px; height: 56px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; box-shadow: 0 8px 32px rgba(37,211,102,0.45); transition: transform 0.3s ease; opacity: 0; transform: scale(0); }
.whatsapp-float.is-visible { opacity: 1; transform: scale(1); }
.whatsapp-float:hover { transform: scale(1.08); }

/* ═══ MOBILE ═══ */
@media (max-width: 968px) {
  .solutions-viewer { grid-template-columns: 1fr; min-height: auto; }
  .solutions-menu { flex-direction: row; overflow-x: auto; gap: 0.5rem; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); padding: 1rem; }
  .solution-item { flex: 0 0 auto; min-width: 220px; }
  .process-panel { grid-template-columns: 1fr; gap: 1.75rem; padding: 2rem; }
}

@media (max-width: 768px) {
  .logo-desktop { display: none; }
  .logo-mobile { display: block; }
  .header-links { gap: 1rem; }
  .header-links a:not(.header-cta) { display: none; }
  .hero-heading { font-size: clamp(2rem, 8vw, 3.5rem); }
  #scroll-container { height: 520vh; }
  .align-left { padding-left: 5vw; padding-right: 5vw; }
  .align-left .section-inner { max-width: 100%; }
  .process-tabs { grid-template-columns: 1fr; }
  .solutions-stage { padding: 1.75rem; }
  .detail-grid { grid-template-columns: 1fr; }
  .founders-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .founder-card { padding: 2rem; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-container { padding: 2rem 1.5rem 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-container { padding: 2.5rem 1.75rem; }
}

@media (max-width: 480px) {
  .hero-heading { font-size: clamp(1.8rem, 7vw, 2.5rem); }
  .footer-top { grid-template-columns: 1fr; }
  .founder-stats { flex-wrap: wrap; gap: 1rem; }
}