/* ==========================================================================
   MAXX AGÊNCIA DIGITAL - DESIGN SYSTEM & CORE STYLES
   Visual Identity: Apple + Stripe + Vercel + Linear + Raycast + Framer
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

:root {
  /* Color Palette - Strict Rules */
  --accent-gold: #FFCF00;
  --accent-gold-glow: rgba(255, 207, 0, 0.18);
  --accent-gold-subtle: rgba(255, 207, 0, 0.08);
  
  --bg-dark: #030712;         /* OLED Deep Obsidian */
  --bg-dark-elevated: #070c18;
  --bg-dark-surface: #0f172a;
  
  --bg-card: rgba(255, 255, 255, 0.02);
  --bg-card-hover: rgba(255, 255, 255, 0.04);
  --bg-glass: rgba(15, 23, 42, 0.65);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.12);
  --border-gold: rgba(255, 207, 0, 0.35);

  --text-main: #FFFFFF;
  --text-secondary: #E5E7EB;
  --text-muted: #9CA3AF;
  --text-dim: #6B7280;

  /* Typography Scale */
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --text-hero: clamp(4.25rem, 7.5vw, 6rem); /* 68px to 96px */
  --text-h2: clamp(2.5rem, 4vw, 3.5rem);    /* 40px to 56px */
  --text-h3: clamp(1.75rem, 2.5vw, 2.25rem);/* 28px to 36px */
  --text-sub: clamp(1.375rem, 2vw, 1.625rem);/* 22px to 26px */
  --text-body: 1.125rem;                     /* 18px */
  --text-sm: 0.9375rem;                      /* 15px */
  --text-xs: 0.8125rem;                      /* 13px */

  /* Physics Transitions */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-apple: cubic-bezier(0.32, 0.72, 0, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 700ms;

  /* Layout Spacing */
  --section-padding-y: clamp(5rem, 10vw, 9rem);
  --container-max-w: 1280px;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  position: relative;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  font-size: var(--text-body);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 207, 0, 0.5);
}

/* Selection */
::selection {
  background: rgba(255, 207, 0, 0.25);
  color: #FFFFFF;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Section Spacing */
.section-space {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
  position: relative;
}

/* ==========================================================================
   TYPOGRAPHY UTILITIES
   ========================================================================== */

.hero-title {
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: var(--text-main);
}

.hero-title .accent {
  color: var(--accent-gold);
  background: linear-gradient(180deg, #FFFFFF 0%, #FFCF00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-h2 {
  font-size: var(--text-h2);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

.section-sub {
  font-size: var(--text-sub);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--text-muted);
}

.body-text {
  font-size: var(--text-body);
  color: var(--text-muted);
  line-height: 1.6;
}

/* Pill Eyebrow Badge */
.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  background: rgba(255, 207, 0, 0.06);
  border: 1px solid rgba(255, 207, 0, 0.25);
  color: var(--accent-gold);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  width: fit-content;
}

.eyebrow-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-gold);
  box-shadow: 0 0 10px var(--accent-gold);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.7); opacity: 0.4; }
}

/* ==========================================================================
   DOPPELRAND (DOUBLE-BEZEL) HARDWARE UTILITIES
   ========================================================================== */

.doppel-shell {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 1.75rem;
  padding: 0.5rem;
  transition: border-color var(--duration-normal) var(--ease-spring), box-shadow var(--duration-normal) var(--ease-spring);
}

.doppel-shell:hover {
  border-color: rgba(255, 207, 0, 0.3);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 0 0 30px -10px var(--accent-gold-glow);
}

.doppel-core {
  background: rgba(10, 15, 26, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: calc(1.75rem - 0.375rem);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08);
  padding: 1.75rem;
  height: 100%;
}

/* ==========================================================================
   BUTTON ARCHITECTURE (BUTTON-IN-BUTTON TRAILING ICON)
   ========================================================================== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: var(--accent-gold);
  color: #030712;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
  padding: 0.75rem 0.75rem 0.75rem 1.5rem;
  border-radius: 9999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-spring);
  box-shadow: 0 4px 20px rgba(255, 207, 0, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: #FFE033;
  box-shadow: 0 8px 30px rgba(255, 207, 0, 0.4);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

.btn-primary .btn-icon-wrapper {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: rgba(3, 7, 18, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-fast) var(--ease-spring);
}

.btn-primary:hover .btn-icon-wrapper {
  transform: translate(2px, -2px) scale(1.05);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 0.875rem 1.5rem;
  border-radius: 9999px;
  text-decoration: none;
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-spring);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.btn-secondary:active {
  transform: scale(0.98);
}

.btn-secondary .kbd-tag {
  font-size: 0.6875rem;
  font-family: monospace;
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-muted);
}