@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;700;900&family=Playfair+Display:ital,wght@0,600;1,600&display=swap');

:root {
  /* Colors */
  --c-black: #080a0b;
  --c-dark-blue: #0f1b2d;
  --c-dark-gray: #1a1e23;
  --c-olive: #1e4d3a;
  --c-olive-light: #2a6b51;
  --c-gold: #c8a86b;
  --c-gold-light: #e6c88b;
  --c-white: #ffffff;
  --c-off-white: #f8f8f6;
  --c-gray-text: #a0a8b1;
  
  /* Fonts */
  --font-primary: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-serif: 'Playfair Display', serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--c-black);
  color: var(--c-off-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Glassmorphism Classes */
.glass {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 18px 40px;
  background: linear-gradient(135deg, var(--c-gold) 0%, #b09156 100%);
  color: var(--c-black);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: 0 4px 15px rgba(200, 168, 107, 0.3);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
  transform: skewX(-20deg);
  transition: all 0.6s ease;
}

.btn:hover::before {
  animation: shine 1.5s infinite;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(200, 168, 107, 0.5);
  background: linear-gradient(135deg, var(--c-gold-light) 0%, var(--c-gold) 100%);
}

@keyframes shine {
  0% { left: -100%; }
  100% { left: 200%; }
}

.btn-secondary {
  background: transparent;
  color: var(--c-gold);
  border: 2px solid var(--c-gold);
  box-shadow: none;
}
.btn-secondary:hover {
  background: rgba(200, 168, 107, 0.1);
  color: var(--c-gold-light);
  box-shadow: 0 4px 15px rgba(200, 168, 107, 0.2);
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s cubic-bezier(0.215, 0.610, 0.355, 1.000);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Typography */
h1, h2, h3 {
  font-family: var(--font-heading);
  line-height: 1.1;
}

.highlight-gold {
  color: var(--c-gold);
}

.highlight-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
}

.section-title {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 3rem;
  color: var(--c-white);
}

.subtitle-badge {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(30, 77, 58, 0.3);
  border: 1px solid var(--c-olive);
  color: var(--c-gold);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
  position: relative;
}

/* --- HEADER --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 0;
  z-index: 100;
  transition: all 0.3s ease;
}

header.scrolled {
  background: rgba(8, 10, 11, 0.9);
  backdrop-filter: blur(10px);
  padding: 15px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--c-white);
}
.logo span {
  color: var(--c-gold);
}

/* --- HERO SECTION --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  background: radial-gradient(circle at 70% 30%, rgba(30, 77, 58, 0.2) 0%, transparent 50%),
              radial-gradient(circle at 30% 70%, rgba(200, 168, 107, 0.1) 0%, transparent 50%),
              var(--c-black);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-size: 4.5rem;
  margin-bottom: 24px;
  letter-spacing: -2px;
}

.hero-text p {
  font-size: 1.2rem;
  color: var(--c-gray-text);
  margin-bottom: 40px;
  max-width: 90%;
}

.hero-action {
  display: flex;
  gap: 20px;
  align-items: center;
}

.secure-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--c-gray-text);
  margin-top: 16px;
}

.secure-badge svg {
  fill: var(--c-olive-light);
  width: 16px;
  height: 16px;
}

.hero-visual {
  position: relative;
}

.mockup-composition {
  position: relative;
  width: 100%;
  height: 600px;
}

.mockup-item {
  position: absolute;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  transition: transform 0.4s ease;
}

.mockup-item:hover {
  transform: translateY(-10px) scale(1.02);
  z-index: 10;
}

.mockup-main {
  width: 320px;
  top: 50%;
  left: 50%;
  transform: translate(-30%, -50%);
  z-index: 3;
}

.mockup-secondary-1 {
  width: 240px;
  top: 60%;
  left: 10%;
  transform: translateY(-50%);
  z-index: 2;
  filter: brightness(0.85);
}

.mockup-secondary-2 {
  width: 220px;
  top: 75%;
  right: 5%;
  transform: translateY(-50%) rotate(5deg);
  z-index: 1;
  filter: brightness(0.7);
}

/* --- PROBLEM SECTION --- */
.problem {
  background-color: var(--c-off-white);
  color: var(--c-black);
}

.problem .section-title {
  color: var(--c-black);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.problem-card {
  background: var(--c-white);
  padding: 40px 30px;
  border-radius: 16px;
  border-top: 4px solid var(--c-olive);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}

.problem-card:hover {
  transform: translateY(-10px);
}

.problem-icon {
  width: 60px;
  height: 60px;
  background: var(--c-off-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--c-olive);
  margin-bottom: 24px;
}

.problem-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.problem-card p {
  color: #5c6268;
  font-size: 1rem;
}

/* --- MECHANISM SECTION (Módulos) --- */
.mechanism {
  background: linear-gradient(to bottom, var(--c-black) 0%, var(--c-dark-gray) 100%);
}

.modules-timeline {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 800px;
  margin: 0 auto;
}

.module-step {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}

.module-number {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background: rgba(200, 168, 107, 0.1);
  border: 1px solid rgba(200, 168, 107, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--c-gold);
}

.module-content {
  padding-top: 10px;
}

.module-content h3 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.module-content p {
  color: var(--c-gray-text);
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.module-tags {
  display: flex;
  gap: 12px;
}

.module-tag {
  font-size: 0.8rem;
  padding: 4px 12px;
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
  color: var(--c-gold);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* --- DELIVERABLES / BONUS SECTION --- */
.deliverables {
  background: var(--c-dark-blue);
  background-image: radial-gradient(circle at 50% 0%, rgba(30, 77, 58, 0.4) 0%, transparent 60%);
}

.bonus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.bonus-card {
  display: flex;
  gap: 24px;
  padding: 30px;
  transition: all 0.3s ease;
}

.bonus-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(200, 168, 107, 0.3);
}

.bonus-img {
  width: 150px;
  flex-shrink: 0;
  border-radius: 8px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}

.bonus-info h4 {
  color: var(--c-gold);
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.bonus-info h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.bonus-info p {
  color: var(--c-gray-text);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.bonus-value {
  font-weight: 700;
  color: var(--c-white);
}

.bonus-value span {
  text-decoration: line-through;
  color: var(--c-gray-text);
  font-weight: 400;
  margin-right: 8px;
}

/* --- OFFER SECTION --- */
.offer {
  padding: 120px 0;
  background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MCIgaGVpZ2h0PSI0MCI+CjxwYXRoIGQ9Ik0wIDBoNDB2NDBIMHoiIGZpbGw9IiMwODBhMGIiLz4KPGNpcmNsZSBjeD0iMjAiIGN5PSIyMCIgcj0iMSIgZmlsbD0iIzIyMiIvPgo8L3N2Zz4=');
}

.offer-card {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: 60px 40px;
  position: relative;
}

.offer-card::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: linear-gradient(135deg, var(--c-gold) 0%, transparent 50%, var(--c-olive) 100%);
  border-radius: 26px;
  z-index: -1;
  opacity: 0.5;
}

.price-box {
  margin: 30px 0;
}

.price-original {
  font-size: 1.2rem;
  color: var(--c-gray-text);
  text-decoration: line-through;
}

.price-current {
  font-size: 5rem;
  font-family: var(--font-heading);
  font-weight: 900;
  color: var(--c-gold);
  line-height: 1;
  margin: 10px 0;
}

.price-current small {
  font-size: 1.5rem;
  vertical-align: top;
}

.guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  color: var(--c-gray-text);
  font-size: 0.9rem;
}

/* --- FOOTER --- */
footer {
  background: #050607;
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.05);
}

footer p {
  color: #4a5568;
  font-size: 0.9rem;
}

/* --- RESPONSIVE DESIGNS --- */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-action {
    justify-content: center;
  }
  .hero-text p {
    margin: 0 auto 40px;
  }
  .mockup-composition {
    height: 400px;
    margin-top: 40px;
  }
  .problem-grid {
    grid-template-columns: 1fr;
  }
  .bonus-grid {
    grid-template-columns: 1fr;
  }
  .hero-text h1 {
    font-size: 3.5rem;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2.2rem;
  }
  .hero-text h1 {
    font-size: 2.8rem;
  }
  .module-step {
    flex-direction: column;
    gap: 20px;
    align-items: center;
    text-align: center;
  }
  .module-tags {
    justify-content: center;
  }
  .bonus-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .price-current {
    font-size: 3.5rem;
  }
}