/* =====================================================
   DESIGN SYSTEM - Isaac Vidal Financial Solutions
   ===================================================== */

/* --- VARIÁVEIS CSS --- */
:root {
  /* Cores */
  --bg-primary: #0f1419;
  --bg-secondary: #1a1f2e;
  --bg-tertiary: #252d3d;
  --color-primary: #00d4ff;
  --color-primary-rgb: 0, 212, 255;
  --color-accent: #ff6b6b;
  --color-accent-rgb: 255, 107, 107;
  --color-text: #e6e6e6;
  --color-text-muted: #a0a0a0;

  /* Tipografia */
  --font-primary: "Poppins", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Espaçamentos */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 5rem;

  /* Bordas */
  --border-radius-sm: 5px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 20px;
  --border-radius-full: 50px;

  /* Transições */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-bounce: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Sombras */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 30px rgba(var(--color-primary-rgb), 0.3);

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 500;
  --z-fixed: 1000;
  --z-modal: 1500;
}

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

/* Garantir cursor correto em elementos interativos */
a,
button,
[role="button"],
input[type="submit"],
input[type="button"],
.btn-primary-action,
.btn-secondary-action,
.btn-hero,
.btn-contact,
.faq-question {
  cursor: pointer;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-primary);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  cursor: default;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* --- CONTAINER --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  width: 100%;
}

/* --- TIPOGRAFIA --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.2;
  font-weight: 600;
}

.highlight {
  color: var(--color-primary);
}

/* =====================================================
   NAVBAR
   ===================================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 20, 25, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: var(--z-fixed);
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.1);
  transition: var(--transition-normal);
}

header.scrolled {
  background: rgba(15, 20, 25, 0.98);
  box-shadow: var(--shadow-md);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  min-height: 70px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-normal);
}

/* Efeito de luz passando no nome */
.logo-text {
  position: relative;
  background: linear-gradient(
    90deg,
    var(--color-text) 0%,
    rgba(255, 255, 255, 0.6) 50%,
    var(--color-text) 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 6s ease-out infinite;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.logo:hover .logo-text {
  /* Efeito sutil já no shimmer */
}

.logo:hover {
  transform: scale(1.02);
}

.nav-links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-normal);
  position: relative;
}

.nav-links a:not(.btn-contact)::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition-normal);
}

.nav-links a:not(.btn-contact):hover {
  color: var(--color-primary);
}

.nav-links a:not(.btn-contact):hover::after {
  width: 100%;
}

.btn-contact {
  background: linear-gradient(135deg, var(--color-primary), #00a8cc);
  color: var(--bg-primary) !important;
  padding: 10px 24px;
  border-radius: var(--border-radius-full);
  font-weight: 600;
  transition: var(--transition-bounce);
  box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.3);
}

.btn-contact:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.4);
}

/* Menu Mobile Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: calc(var(--z-fixed) + 1);
}

.hamburger {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--color-text);
  border-radius: 3px;
  position: relative;
  transition: var(--transition-normal);
}

.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--color-text);
  border-radius: 3px;
  transition: var(--transition-normal);
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  bottom: -8px;
}

/* Hamburger Active State */
.mobile-menu-toggle.active .hamburger {
  background: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.mobile-menu-toggle.active .hamburger::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  height: calc(100vh - 70px);
  background: rgba(15, 20, 25, 0.98);
  backdrop-filter: blur(20px);
  padding: var(--spacing-lg);
  transform: translateX(100%);
  transition: var(--transition-normal);
  z-index: calc(var(--z-fixed) - 1);
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  text-align: center;
  padding-top: var(--spacing-xl);
}

.mobile-nav-links a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 500;
  transition: var(--transition-normal);
}

.mobile-nav-links a:hover {
  color: var(--color-primary);
}

.btn-contact-mobile {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-primary), #00a8cc);
  color: var(--bg-primary) !important;
  padding: 15px 40px;
  border-radius: var(--border-radius-full);
  font-weight: 600;
  margin-top: var(--spacing-md);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 70px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(
    ellipse at bottom,
    var(--bg-secondary) 0%,
    var(--bg-primary) 100%
  );
}

.hero-bg-effects {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: var(--color-primary);
  top: -250px;
  right: -150px;
  animation: float-blob 20s infinite ease-in-out;
}

.blob-2 {
  width: 400px;
  height: 400px;
  background: var(--color-accent);
  bottom: -200px;
  left: -100px;
  animation: float-blob 25s infinite ease-in-out reverse;
}

@keyframes float-blob {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(30px, -30px) scale(1.1);
  }
  50% {
    transform: translate(-20px, 20px) scale(0.95);
  }
  75% {
    transform: translate(25px, 15px) scale(1.05);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--spacing-lg);
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
}

.hero-content > p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 12px 30px;
  border-radius: var(--border-radius-full);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-bounce);
  margin-bottom: var(--spacing-xl);
}

.btn-hero:hover {
  background: var(--color-primary);
  color: var(--bg-primary);
  transform: translateY(-3px);
}

.btn-hero i {
  animation: bounce-arrow 2s infinite;
}

@keyframes bounce-arrow {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(5px);
  }
}

/* Hero Stats */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: clamp(30px, 5vw, 60px);
  flex-wrap: wrap;
  margin-top: var(--spacing-xl);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-sm);
}

.stat-number,
.stat-value {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  display: inline;
}

.stat-suffix {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 5px;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  animation: fade-in-up 1s ease forwards;
  animation-delay: 1.5s;
  opacity: 0;
}

.mouse {
  width: 26px;
  height: 40px;
  border: 2px solid var(--color-text-muted);
  border-radius: 20px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
  0%,
  100% {
    opacity: 1;
    top: 8px;
  }
  50% {
    opacity: 0.5;
    top: 20px;
  }
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services {
  padding: var(--spacing-2xl) 0;
  background-color: var(--bg-secondary);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background-color: var(--bg-tertiary);
  border: 1px solid rgba(var(--color-primary-rgb), 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  transition: var(--transition-bounce);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at top right,
    rgba(var(--color-primary-rgb), 0.1),
    transparent 50%
  );
  opacity: 0;
  transition: var(--transition-normal);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: 0 20px 40px rgba(var(--color-primary-rgb), 0.15);
}

.service-card:hover .card-glow {
  opacity: 1;
}

.service-icon {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.service-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.service-card > p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
  font-size: 0.95rem;
}

.service-benefit {
  background-color: rgba(var(--color-primary-rgb), 0.1);
  border-left: 4px solid var(--color-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.service-benefit i {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.service-benefit span {
  font-size: 0.9rem;
  color: var(--color-text);
}

/* Button Group */
.button-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-top: auto;
}

.btn-primary-action {
  width: 100%;
  padding: 14px 20px;
  background: linear-gradient(135deg, var(--color-primary), #00a8cc);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--border-radius-md);
  text-align: center;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-bounce);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
}

.btn-primary-action:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 25px rgba(var(--color-primary-rgb), 0.35);
}

.btn-secondary-action {
  width: 100%;
  padding: 12px 20px;
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid rgba(var(--color-primary-rgb), 0.3);
  border-radius: var(--border-radius-md);
  text-align: center;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition-normal);
}

.btn-secondary-action:hover {
  background-color: rgba(var(--color-primary-rgb), 0.1);
  border-color: var(--color-primary);
}

/* =====================================================
   PROCESS SECTION
   ===================================================== */
.process {
  padding: var(--spacing-2xl) 0;
  background-color: var(--bg-primary);
}

.process-grid {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-top: var(--spacing-xl);
}

.process-step {
  background-color: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  text-align: center;
  flex: 1;
  min-width: 250px;
  max-width: 320px;
  position: relative;
  transition: var(--transition-bounce);
  border: 1px solid transparent;
}

.process-step:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--color-primary-rgb), 0.2);
  box-shadow: var(--shadow-md);
}

.process-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  opacity: 0.5;
}

.process-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary), #00a8cc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
}

.process-icon i {
  font-size: 1.5rem;
  color: var(--bg-primary);
}

.process-step h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

.process-step p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.process-connector {
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  margin-top: 80px;
  flex-shrink: 0;
}

/* =====================================================
   CTA SECTION
   ===================================================== */
.cta {
  padding: var(--spacing-2xl) 0;
  background-color: var(--bg-secondary);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    rgba(var(--color-accent-rgb), 0.1),
    transparent 60%
  );
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: var(--spacing-sm);
}

.cta p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.btn-final {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--color-accent), #ff5252);
  color: var(--color-text);
  padding: 18px 40px;
  border-radius: var(--border-radius-full);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition-bounce);
  box-shadow: 0 8px 30px rgba(var(--color-accent-rgb), 0.3);
}

.btn-final:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(var(--color-accent-rgb), 0.4);
}

.btn-final i {
  font-size: 1.3rem;
}

/* =====================================================
   FOOTER
   ===================================================== */
footer {
  background-color: var(--bg-primary);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  border-top: 1px solid rgba(var(--color-primary-rgb), 0.1);
}

.footer-content {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.footer-social a {
  width: 45px;
  height: 45px;
  background: var(--bg-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 1.2rem;
  transition: var(--transition-bounce);
  border: 1px solid transparent;
}

.footer-social a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(var(--color-primary-rgb), 0.05);
}

.footer-bottom p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* =====================================================
   WHATSAPP FLOATING BUTTON
   ===================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.8rem;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition-bounce);
  z-index: var(--z-sticky);
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

@keyframes pulse-whatsapp {
  0%,
  100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6),
      0 0 0 10px rgba(37, 211, 102, 0.1);
  }
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}