/* ==========================================================================
   MEU ANIVER • DESIGN SYSTEM
   Estética Apple Light + Acentos Dourados Champanhe
   ========================================================================== */

:root {
  /* Cores de Fundo (Warm Sand & Aveludado - Sem Branco Hospitalar) */
  --bg-primary: #FAF7F2;
  --bg-secondary: #F4EFE6;
  --bg-tertiary: #EAE3D6;
  --bg-card: #FFFFFF;
  --bg-dark: #12131A;
  --bg-dark-card: #1C1E26;

  /* Superfícies & Glassmorphism Acolhedor */
  --card-bg: rgba(255, 255, 255, 0.92);
  --card-bg-subtle: #FDFBF8;
  --card-border: rgba(140, 110, 70, 0.10);
  --card-border-hover: rgba(225, 29, 72, 0.35);
  --glass-nav-bg: rgba(250, 247, 242, 0.88);
  --glass-blur: blur(20px);
  --glass-border: rgba(140, 110, 70, 0.12);

  /* Tipografia Grafite Carvão & Aveludado */
  --text-primary: #1E1E24;
  --text-secondary: #585863;
  --text-muted: #848492;
  --text-light: #FAF7F2;

  /* Paleta Viva de Celebração (Festa & Alegria) */
  /* 1. Magenta Festivo */
  --fest-magenta: #E11D48;
  --fest-magenta-light: #FFF1F4;
  --fest-magenta-glow: rgba(225, 29, 72, 0.25);
  --fest-magenta-gradient: linear-gradient(135deg, #F43F5E 0%, #E11D48 50%, #C026D3 100%);

  /* 2. Laranja Solar / Pôr do Sol */
  --fest-orange: #FF5E36;
  --fest-orange-light: #FFF4F0;
  --fest-orange-glow: rgba(255, 94, 54, 0.25);
  --fest-orange-gradient: linear-gradient(135deg, #FF7849 0%, #FF5E36 50%, #F59E0B 100%);

  /* 3. Azul Safira / Elétrico */
  --fest-blue: #2563EB;
  --fest-blue-light: #EFF6FF;
  --fest-blue-glow: rgba(37, 99, 235, 0.25);
  --fest-blue-gradient: linear-gradient(135deg, #3B82F6 0%, #2563EB 50%, #06B6D4 100%);

  /* 4. Verde Esmeralda / Menta */
  --fest-green: #059669;
  --fest-green-light: #ECFDF5;
  --fest-green-glow: rgba(5, 150, 105, 0.25);
  --fest-green-gradient: linear-gradient(135deg, #10B981 0%, #059669 100%);

  /* 5. Dourado Champanhe Solar */
  --gold-primary: #C5A059;
  --gold-secondary: #D4AF37;
  --gold-light: #FBF6EB;
  --gold-border: rgba(197, 160, 89, 0.35);
  --gold-glow: rgba(197, 160, 89, 0.25);
  --gold-gradient: linear-gradient(135deg, #F59E0B 0%, #D4AF37 50%, #C5A059 100%);

  /* WhatsApp */
  --whatsapp-color: #25D366;
  --whatsapp-hover: #20BA5A;

  /* Sombras Quentes Aveludadas */
  --shadow-sm: 0 2px 10px rgba(120, 90, 50, 0.04);
  --shadow-md: 0 8px 26px rgba(120, 90, 50, 0.07);
  --shadow-lg: 0 18px 45px rgba(120, 90, 50, 0.10);
  --shadow-celebration: 0 16px 36px rgba(225, 29, 72, 0.15);
  --shadow-phone: 0 25px 60px -12px rgba(80, 50, 20, 0.22);

  /* Raios de Arredondamento */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Tipografia Escalonada */
  --font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", sans-serif;
  --font-heading: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Plus Jakarta Sans", sans-serif;

  --text-xs: clamp(0.75rem, 0.2vw + 0.7rem, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.2vw + 0.8rem, 0.9375rem);
  --text-base: clamp(1rem, 0.3vw + 0.9rem, 1.0625rem);
  --text-lg: clamp(1.125rem, 0.4vw + 1rem, 1.25rem);
  --text-xl: clamp(1.25rem, 0.6vw + 1.1rem, 1.5rem);
  --text-2xl: clamp(1.5rem, 1vw + 1.2rem, 2rem);
  --text-3xl: clamp(2rem, 2vw + 1.5rem, 2.75rem);
  --text-4xl: clamp(2.5rem, 3.5vw + 1.5rem, 3.75rem);
  --text-hero: clamp(2.75rem, 5vw + 1.5rem, 4.5rem);

  /* Transições Apple */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Global & Acessibilidade */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.55;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

ul, ol {
  list-style: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: clamp(64px, 8vw, 112px);
  padding-bottom: clamp(64px, 8vw, 112px);
  position: relative;
}

.section-secondary {
  background-color: var(--bg-secondary);
  background: 
    radial-gradient(circle at 85% 15%, rgba(225, 29, 72, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 15% 85%, rgba(5, 150, 105, 0.05) 0%, transparent 45%),
    var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: clamp(40px, 6vw, 64px);
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 16px;
  background: rgba(225, 29, 72, 0.08);
  color: #BE123C;
  border: 1px solid rgba(225, 29, 72, 0.22);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.5;
  font-weight: 400;
}

/* Botões Estilo Apple */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--text-primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: #333336;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.btn-secondary {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: rgba(0, 0, 0, 0.09);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, #FF5E36 0%, #E11D48 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(225, 29, 72, 0.28);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(225, 29, 72, 0.42);
}

.btn-whatsapp {
  background-color: var(--whatsapp-color);
  color: #FFFFFF;
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.28);
}