/*
Theme Name: Mente Estratégica
Theme URI: https://menteestrategica.com
Author: Mente Estratégica
Author URI: https://menteestrategica.com
Description: Tema premium para landing page do produto Mente Estratégica - +1000 Prompts de IA
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: mente-estrategica
*/

/* ========================================
   CSS Variables / Design Tokens
======================================== */
:root {
  --background: 222 47% 6%;
  --foreground: 210 40% 98%;
  --primary: 187 100% 50%;
  --primary-foreground: 222 47% 6%;
  --secondary: 217 33% 17%;
  --muted: 217 33% 17%;
  --muted-foreground: 215 20% 65%;
  --border: 217 33% 17%;
  --accent: 263 70% 50%;
  --card: 222 47% 8%;
  --card-foreground: 210 40% 98%;
}

/* ========================================
   Reset & Base Styles
======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  line-height: 1.6;
  overflow-x: hidden;
}

/* ========================================
   Typography
======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }

.text-gradient {
  background: linear-gradient(135deg, hsl(var(--primary)), hsl(var(--accent)));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================================
   Layout
======================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 4rem 0;
}

@media (min-width: 768px) {
  .section {
    padding: 6rem 0;
  }
}

/* ========================================
   Header
======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: hsla(var(--background), 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid hsla(var(--border), 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 4rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.125rem;
  color: hsl(var(--foreground));
}

.logo-icon {
  width: 2rem;
  height: 2rem;
  padding: 0.25rem;
  background: hsla(var(--primary), 0.1);
  border-radius: 0.5rem;
  color: hsl(var(--primary));
}

/* ========================================
   Hero Section with Video
======================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6rem 1rem 3rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    hsla(var(--primary), 0.1) 0%, 
    transparent 50%, 
    hsla(var(--accent), 0.1) 100%
  );
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, hsla(var(--primary), 0.15), transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: hsla(var(--primary), 0.1);
  border: 1px solid hsla(var(--primary), 0.3);
  border-radius: 9999px;
  font-size: 0.875rem;
  color: hsl(var(--primary));
  margin-bottom: 1.5rem;
}

.hero-title {
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: hsl(var(--muted-foreground));
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Video Container */
.video-container {
  width: 100%;
  max-width: 800px;
  margin: 2rem auto;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px hsla(var(--primary), 0.25);
  border: 1px solid hsla(var(--primary), 0.2);
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ========================================
   Buttons
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 0.5rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.btn-cta {
  background: linear-gradient(135deg, hsl(var(--primary)), hsl(187 100% 40%));
  color: hsl(var(--primary-foreground));
  box-shadow: 0 10px 30px -10px hsla(var(--primary), 0.5);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px -10px hsla(var(--primary), 0.6);
}

.btn-cta-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-ghost {
  background: transparent;
  color: hsl(var(--foreground));
  border: 1px solid hsl(var(--border));
}

.btn-ghost:hover {
  background: hsla(var(--foreground), 0.05);
}

/* Pulse animation for CTA */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 20px hsla(var(--primary), 0.4);
  }
  50% {
    box-shadow: 0 0 40px hsla(var(--primary), 0.6);
  }
}

.btn-pulse {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* ========================================
   Problem Section
======================================== */
.problem-section {
  background: linear-gradient(180deg, transparent, hsla(var(--secondary), 0.3), transparent);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .problem-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .problem-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ========================================
   Cards
======================================== */
.card {
  background: hsla(var(--card), 0.5);
  backdrop-filter: blur(10px);
  border: 1px solid hsla(var(--border), 0.5);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: hsla(var(--primary), 0.3);
  transform: translateY(-4px);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsla(var(--primary), 0.1);
  border-radius: 0.75rem;
  color: hsl(var(--primary));
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.card-text {
  color: hsl(var(--muted-foreground));
  font-size: 0.875rem;
}

/* ========================================
   Product Section
======================================== */
.product-section {
  position: relative;
}

.product-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, hsla(var(--primary), 0.1), transparent 70%);
  pointer-events: none;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, hsla(var(--primary), 0.2), hsla(var(--accent), 0.2));
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: hsl(var(--primary));
  margin-bottom: 1rem;
}

.product-features {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .product-features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: hsla(var(--card), 0.3);
  border-radius: 0.75rem;
  border: 1px solid hsla(var(--border), 0.3);
}

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsla(var(--primary), 0.1);
  border-radius: 0.5rem;
  color: hsl(var(--primary));
  flex-shrink: 0;
}

/* ========================================
   Benefits Section
======================================== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.benefit-card {
  position: relative;
  padding: 2rem;
  background: hsla(var(--card), 0.5);
  border: 1px solid hsla(var(--border), 0.5);
  border-radius: 1rem;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, hsl(var(--primary)), hsl(var(--accent)));
}

/* ========================================
   Target Audience Section
======================================== */
.audience-list {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .audience-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.audience-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: hsla(var(--card), 0.3);
  border-radius: 0.75rem;
  border: 1px solid hsla(var(--border), 0.3);
}

.audience-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsla(var(--primary), 0.1);
  border-radius: 0.5rem;
  color: hsl(var(--primary));
  flex-shrink: 0;
}

/* ========================================
   Offer Section
======================================== */
.offer-section {
  position: relative;
  overflow: hidden;
}

.offer-card {
  max-width: 600px;
  margin: 0 auto;
  padding: 2.5rem;
  background: linear-gradient(135deg, hsla(var(--card), 0.8), hsla(var(--secondary), 0.5));
  border: 2px solid hsla(var(--primary), 0.3);
  border-radius: 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.offer-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, hsla(var(--primary), 0.1), transparent 50%);
}

.price-container {
  margin: 2rem 0;
}

.price-old {
  font-size: 1.25rem;
  color: hsl(var(--muted-foreground));
  text-decoration: line-through;
}

.price-current {
  font-size: 3rem;
  font-weight: 700;
  color: hsl(var(--primary));
}

.price-current span {
  font-size: 1rem;
  font-weight: 400;
}

.offer-list {
  list-style: none;
  text-align: left;
  margin: 1.5rem 0;
}

.offer-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid hsla(var(--border), 0.3);
}

.offer-list li:last-child {
  border-bottom: none;
}

.check-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: hsl(var(--primary));
}

/* ========================================
   Guarantee Section
======================================== */
.guarantee-section {
  background: linear-gradient(180deg, transparent, hsla(var(--secondary), 0.2), transparent);
}

.guarantee-card {
  max-width: 700px;
  margin: 0 auto;
  padding: 2.5rem;
  background: hsla(var(--card), 0.5);
  border: 1px solid hsla(var(--border), 0.5);
  border-radius: 1rem;
  text-align: center;
}

.guarantee-icon {
  width: 5rem;
  height: 5rem;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsla(var(--primary), 0.1);
  border-radius: 50%;
  color: hsl(var(--primary));
}

/* ========================================
   Final CTA Section
======================================== */
.final-cta-section {
  position: relative;
  padding: 5rem 1rem;
  text-align: center;
  overflow: hidden;
}

.final-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    hsla(var(--primary), 0.1), 
    hsla(var(--accent), 0.1)
  );
}

/* ========================================
   Footer
======================================== */
.site-footer {
  background: hsla(var(--card), 0.5);
  border-top: 1px solid hsla(var(--border), 0.5);
  padding: 2rem 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: hsl(var(--muted-foreground));
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: hsl(var(--primary));
}

.footer-copy {
  color: hsl(var(--muted-foreground));
  font-size: 0.875rem;
}

/* ========================================
   Animations
======================================== */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slide-up {
  from { 
    opacity: 0; 
    transform: translateY(20px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

.animate-fade-in {
  animation: fade-in 0.6s ease-out forwards;
}

.animate-slide-up {
  animation: slide-up 0.6s ease-out forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* ========================================
   Utilities
======================================== */
.text-center { text-align: center; }
.text-muted { color: hsl(var(--muted-foreground)); }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-4 { margin-top: 2rem; }