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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: #111111;
  color: #ffffff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-dark {
  background-color: #1a1a1a;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #ffffff;
}

.section-subtitle {
  font-size: 1.1rem;
  color: #aaaaaa;
  max-width: 640px;
  margin-bottom: 48px;
  line-height: 1.6;
}

.text-center {
  text-align: center;
}

.text-teal {
  color: #14B8A6;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  text-align: center;
  line-height: 1.2;
}

.btn-primary {
  background-color: #14B8A6;
  color: #111111;
}

.btn-primary:hover {
  background-color: #0f9e8e;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(20, 184, 166, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: #14B8A6;
  border: 2px solid #14B8A6;
}

.btn-secondary:hover {
  background-color: #14B8A6;
  color: #111111;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #ffffff;
}

.btn-whatsapp:hover {
  background-color: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

/* ===== HEADER / NAVIGATION ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 16px 0;
}

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

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: #14B8A6;
  letter-spacing: -0.5px;
}

.logo span {
  color: #ffffff;
  font-weight: 300;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: #cccccc;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #14B8A6;
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: #14B8A6;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  width: 100%;
  height: calc(100vh - 64px);
  background-color: #111111;
  z-index: 999;
  padding: 40px 24px;
  flex-direction: column;
  gap: 24px;
  overflow-y: auto;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  font-size: 1.2rem;
  font-weight: 600;
  color: #cccccc;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: color 0.3s ease;
}

.mobile-nav a:hover {
  color: #14B8A6;
}

/* ===== HERO SECTION ===== */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(180deg, #111111 0%, #1a1a1a 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 780px;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-title .highlight {
  color: #14B8A6;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #aaaaaa;
  max-width: 600px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== CARDS ===== */
.card {
  background-color: #1a1a1a;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 32px;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: rgba(20, 184, 166, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #ffffff;
}

.card-text {
  color: #aaaaaa;
  font-size: 0.95rem;
  line-height: 1.6;
}

.card-icon {
  color: #14B8A6;
  font-size: 2rem;
  margin-bottom: 16px;
}

/* Grid layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 28px;
}

/* ===== PRICING / COACHING ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.pricing-card {
  background-color: #1a1a1a;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 40px 32px;
  transition: all 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  border-color: rgba(20, 184, 166, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.pricing-card.recommended {
  border-color: #14B8A6;
  background: linear-gradient(180deg, #1a2a27 0%, #1a1a1a 100%);
  transform: scale(1.04);
}

.pricing-card.recommended:hover {
  transform: scale(1.04) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #14B8A6;
  color: #111111;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 18px;
  border-radius: 20px;
}

.pricing-tier {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #14B8A6;
  margin-bottom: 8px;
}

.pricing-price {
  font-size: 2.8rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}

.pricing-period {
  font-size: 0.9rem;
  color: #888888;
  margin-bottom: 24px;
}

.pricing-features {
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-features li {
  padding: 10px 0;
  color: #cccccc;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.pricing-features li::before {
  content: '✓';
  color: #14B8A6;
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
  margin-top: auto;
}

.pricing-note {
  margin-top: 48px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  color: #888888;
  font-size: 0.9rem;
  font-style: italic;
  line-height: 1.7;
  text-align: center;
}

/* ===== BLOG GRID ===== */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 28px;
}

.blog-card .card-title {
  font-size: 1.15rem;
  line-height: 1.4;
}

.blog-card .card-text {
  margin-bottom: 20px;
}

.blog-card .read-more {
  color: #14B8A6;
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-card .read-more:hover {
  gap: 10px;
}

.blog-card .read-more::after {
  content: '→';
  transition: transform 0.3s ease;
}

.blog-card .read-more:hover::after {
  transform: translateX(4px);
}

.blog-meta {
  font-size: 0.8rem;
  color: #666666;
  margin-bottom: 12px;
}

/* ===== FAQ ACCORDION ===== */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 600;
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-family: inherit;
  transition: color 0.3s ease;
}

.faq-question:hover {
  color: #14B8A6;
}

.faq-question .icon {
  font-size: 1.3rem;
  color: #14B8A6;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-question.active .icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0;
}

.faq-answer.open {
  max-height: 400px;
  padding: 0 0 20px 0;
}

.faq-answer p {
  color: #aaaaaa;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== CONTACT FORM ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: #cccccc;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background-color: #1a1a1a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #ffffff;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #14B8A6;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-info {
  padding: 32px;
  background-color: #1a1a1a;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-info h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: #ffffff;
}

.contact-info p {
  color: #aaaaaa;
  margin-bottom: 24px;
  line-height: 1.6;
}

/* ===== NEWSLETTER ===== */
.newsletter {
  background: linear-gradient(135deg, #1a2a27 0%, #1a1a1a 100%);
  border-radius: 16px;
  padding: 56px 48px;
  text-align: center;
}

.newsletter h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.newsletter p {
  color: #aaaaaa;
  max-width: 520px;
  margin: 0 auto 32px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 18px;
  background-color: #111111;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #ffffff;
  font-size: 1rem;
  font-family: inherit;
}

.newsletter-form input:focus {
  outline: none;
  border-color: #14B8A6;
}

.newsletter-form .btn {
  flex-shrink: 0;
}

/* ===== WHATSAPP FLOATING BUTTON ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.3s ease;
  color: #ffffff;
  font-size: 1.6rem;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

/* ===== FOOTER ===== */
.site-footer {
  background-color: #0a0a0a;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 12px;
  display: inline-block;
}

.footer-brand p {
  color: #888888;
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #666666;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: #aaaaaa;
  font-size: 0.9rem;
  padding: 6px 0;
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: #14B8A6;
}

.footer-disclaimer {
  text-align: center;
  color: #555555;
  font-size: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  margin-top: 24px;
  line-height: 1.6;
}

/* ===== PAGE HEADER ===== */
.page-header {
  padding: 100px 0 48px;
  background: linear-gradient(180deg, #111111 0%, #1a1a1a 100%);
}

.page-header h1 {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.page-header p {
  color: #aaaaaa;
  font-size: 1.1rem;
  max-width: 600px;
}

/* ===== ABOUT PAGE ===== */
.story-content {
  max-width: 760px;
}

.story-content p {
  color: #cccccc;
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.values-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.value-item {
  padding: 24px;
  background-color: #1a1a1a;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.value-item h3 {
  color: #14B8A6;
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.value-item p {
  color: #aaaaaa;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pricing-card.recommended {
    grid-column: span 2;
    max-width: 500px;
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }

  .hero {
    padding: 80px 0 56px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .grid-2,
  .grid-3,
  .blog-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card.recommended {
    grid-column: span 1;
    transform: none;
  }

  .pricing-card.recommended:hover {
    transform: translateY(-4px);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .newsletter {
    padding: 40px 24px;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .values-list {
    grid-template-columns: 1fr;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .page-header {
    padding: 80px 0 32px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.7rem;
  }

  .container {
    padding: 0 16px;
  }

  .pricing-card {
    padding: 28px 20px;
  }

  .card {
    padding: 24px;
  }
}