:root {
  --bg-body: #020617;
  --bg-elevated: #02091b;
  --bg-soft: #020617;
  --bg-soft-alt: #020617;
  --card-bg: #020617;
  --card-soft: #020617;
  --border-subtle: #1f2937;
  --border-strong: #22c55e;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --text-soft: #6b7280;
  --primary: #22c55e;
  --primary-soft: #4ade80;
  --primary-strong: #16a34a;
  --accent: #38bdf8;
  --accent-soft: #0ea5e9;
  --highlight: #f97316;
  --danger: #f97373;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-pill: 999px;
  --shadow-soft: 0 12px 30px rgba(15, 23, 42, 0.45);
  --shadow-card: 0 18px 50px rgba(15, 23, 42, 0.6);
  --shadow-subtle: 0 10px 25px rgba(15, 23, 42, 0.35);
  --container-max: 1120px;
  --container-padding: 1.25rem;
  --transition-fast: 160ms ease-out;
  --transition-normal: 220ms ease-out;
}

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

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(1200px 600px at 10% 0%, #0f172a 0, transparent 55%),
    radial-gradient(1200px 700px at 100% 100%, #111827 0, transparent 60%),
    #020617;
  color: var(--text-main);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent-soft);
  text-decoration: none;
  transition: color var(--transition-normal), transform var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
  color: var(--primary-soft);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #f9fafb;
}

h1 {
  font-size: clamp(2.1rem, 3vw, 2.8rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.6rem, 2.4vw, 2rem);
}

h3 {
  font-size: 1.25rem;
}

h4 {
  font-size: 1.1rem;
}

p {
  font-size: 0.98rem;
  color: var(--text-muted);
}

.subtitle {
  font-size: 0.98rem;
  color: var(--text-soft);
}

strong {
  color: var(--primary-soft);
  font-weight: 600;
}

.section-header {
  margin-bottom: 1.75rem;
}

.section-header.centered {
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  margin-bottom: 0.35rem;
}

.section-header .subtitle {
  margin-top: 0.5rem;
}

section {
  padding: 2.8rem 0;
}

/* HEADER + NAV */

.main-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(2, 6, 23, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(51, 65, 85, 0.9);
}

.main-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem var(--container-padding);
}

.logo {
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.logo a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.25) 0, transparent 55%), rgba(15, 23, 42, 0.96);
  color: #f9fafb;
}

.logo a::before {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 2px solid rgba(34, 197, 94, 0.7);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.2), 0 0 12px rgba(56, 189, 248, 0.7);
}

#menu-toggle {
  display: none;
}

.menu-icon {
  display: none;
  font-size: 1.6rem;
  color: #e5e7eb;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}

.nav {
  display: flex;
  align-items: center;
}

.nav ul {
  display: flex;
  gap: 0.4rem;
}

.nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: #cbd5f5;
  border: 1px solid transparent;
  background: transparent;
}

.nav a:hover {
  color: #0b1120;
  border-color: rgba(148, 163, 184, 0.4);
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.5) 0, transparent 45%), #f9fafb;
}

/* HERO */

.hero {
  padding: 2.4rem 0 1.2rem;
}

.hero-content-wrap {
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.35) 0, transparent 55%), radial-gradient(circle at 100% 0, rgba(34, 197, 94, 0.32) 0, transparent 55%), rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(51, 65, 85, 0.9);
  box-shadow: var(--shadow-card);
  padding: 1.8rem;
}

.hero-grid {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
}

.hero-content h1 {
  margin-bottom: 0.7rem;
}

.hero-content p {
  margin-bottom: 0.5rem;
}

.hero-content .highlight {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  background: rgba(15, 118, 110, 0.15);
  color: #a5f3fc;
  border: 1px solid rgba(34, 197, 94, 0.7);
}

.hero-content .highlight::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.8);
}

.hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(51, 65, 85, 0.95);
  background: radial-gradient(circle at 50% 0, rgba(148, 163, 184, 0.22) 0, transparent 60%), #020617;
  box-shadow: var(--shadow-subtle);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.hero-image:hover img {
  transform: scale(1.05);
  opacity: 0.96;
}

/* BOOKMAKER CARD */

.bookmakers-section {
  padding-top: 2.1rem;
}

.bookmakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 320px));
  justify-content: center;
  gap: 1.4rem;
}

.bookmaker-card {
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.28) 0, transparent 55%), #020617;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(51, 65, 85, 0.95);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.bookmaker-card.sm {
  max-width: 320px;
}

.bookmaker-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.bookmaker-card h4 {
  font-size: 1rem;
  margin: 0.9rem 1rem 0.35rem;
}

.bookmaker-card p {
  margin: 0 1rem 0.9rem;
  font-size: 0.9rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  margin: 0 1rem 1rem;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #22c55e, #4ade80);
  color: #022c22;
  box-shadow: 0 12px 25px rgba(22, 163, 74, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast), opacity var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 38px rgba(22, 163, 74, 0.55);
  filter: brightness(1.02);
}

/* FEATURES */

.features-section {
  padding-top: 2.2rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}

.feature-item {
  border-radius: var(--radius-md);
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.18) 0, transparent 55%), rgba(15, 23, 42, 0.93);
  padding: 1.15rem 1.15rem 1.1rem;
  box-shadow: var(--shadow-soft);
}

.feature-item h4 {
  margin-bottom: 0.45rem;
}

.feature-item p {
  font-size: 0.9rem;
}

/* ABOUT */

.about-section {
  padding-top: 2.4rem;
}

.about-block {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 1.4rem;
  align-items: center;
  margin-bottom: 1.7rem;
}

.about-block.reverse {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.about-text {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(55, 65, 81, 0.9);
  padding: 1.3rem 1.35rem;
  background: rgba(15, 23, 42, 0.96);
  box-shadow: var(--shadow-soft);
}

.about-text h3 {
  margin-bottom: 0.65rem;
}

.about-text p + p {
  margin-top: 0.5rem;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(55, 65, 81, 0.95);
  background: #020617;
  box-shadow: var(--shadow-soft);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.about-image:hover img {
  transform: scale(1.05);
  opacity: 0.97;
}

/* WHY US */

.why-section {
  padding-top: 2.4rem;
}

.why-content {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 1.6rem;
  align-items: center;
}

.why-text {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(55, 65, 81, 0.9);
  padding: 1.3rem 1.35rem;
  background: radial-gradient(circle at 0 0, rgba(34, 197, 94, 0.18) 0, transparent 55%), rgba(15, 23, 42, 0.96);
  box-shadow: var(--shadow-soft);
}

.why-text h2 {
  margin-bottom: 0.8rem;
}

.why-text p + p {
  margin-top: 0.5rem;
}

.why-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(55, 65, 81, 0.95);
  background: #020617;
  box-shadow: var(--shadow-soft);
}

.why-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.why-image:hover img {
  transform: scale(1.05);
  opacity: 0.97;
}

/* TESTIMONIALS */

.testimonials-section {
  padding-top: 2.6rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.1rem;
}

.testimonial-card {
  border-radius: var(--radius-md);
  border: 1px solid rgba(55, 65, 81, 0.9);
  padding: 1.1rem 1.15rem 1rem;
  background: rgba(15, 23, 42, 0.96);
  box-shadow: var(--shadow-soft);
}

.testimonial-text {
  font-size: 0.9rem;
  font-style: italic;
  margin-bottom: 0.6rem;
  color: #e5e7eb;
}

.testimonial-author {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-soft);
}

/* IMPORTANT MESSAGE */

.important-message {
  padding-top: 2.4rem;
}

.message-box {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(55, 65, 81, 0.95);
  padding: 1.3rem 1.35rem 1.15rem;
  background: radial-gradient(circle at 0 0, rgba(249, 115, 22, 0.16) 0, transparent 55%), rgba(15, 23, 42, 0.97);
  box-shadow: var(--shadow-subtle);
}

.message-box h3 {
  margin-bottom: 0.65rem;
  font-size: 1.05rem;
}

.message-box p + p {
  margin-top: 0.55rem;
}

.message-box .last-line {
  margin-top: 0.85rem;
  padding-top: 0.7rem;
  border-top: 1px dashed rgba(148, 163, 184, 0.6);
  font-weight: 600;
  color: #f97316;
}

/* FOOTER */

.footer-section {
  border-top: 1px solid rgba(55, 65, 81, 0.95);
  background: #020617;
  padding: 1.8rem 0 2.1rem;
}

.footer-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.img-container {
  width: 120px;
  height: 52px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: rgba(15, 23, 42, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem;
  box-shadow: var(--shadow-subtle);
}

.img-container img {
  max-height: 32px;
  object-fit: contain;
}

.footer-links {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.footer-links p + p {
  margin-top: 0.35rem;
}

.footer-links a {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.17em;
  color: #e5e7eb;
  opacity: 0.85;
}

.footer-links a:hover {
  opacity: 1;
}

.sitename {
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary-soft);
}

/* UTILIDADES */

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

/* RESPONSIVE */

@media (max-width: 960px) {
  :root {
    --container-padding: 1rem;
  }

  .main-header .container {
    padding-inline: var(--container-padding);
  }

  .hero-content-wrap {
    padding: 1.4rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-image {
    order: -1;
    max-width: 420px;
    margin: 0 auto 0.6rem;
  }

  .about-block,
  .about-block.reverse,
  .why-content {
    grid-template-columns: minmax(0, 1fr);
  }

  .why-image,
  .about-image {
    max-width: 420px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 0.9rem;
  }

  .menu-icon {
    display: block;
  }

  .nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: rgba(2, 6, 23, 0.97);
    border-bottom: 1px solid rgba(51, 65, 85, 0.95);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
  }

  .nav ul {
    flex-direction: column;
    padding: 0.45rem 0.9rem 0.7rem;
  }

  .nav li {
    width: 100%;
  }

  .nav a {
    width: 100%;
    justify-content: flex-start;
  }

  #menu-toggle:checked ~ .menu-icon + .nav {
    max-height: 260px;
  }

  section {
    padding: 2.1rem 0;
  }

  .hero {
    padding-top: 2rem;
  }

  .bookmakers-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .bookmaker-card {
    max-width: 420px;
    margin: 0 auto;
  }

  .features-grid,
  .testimonials-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 0.75rem;
  }

  h1 {
    font-size: 1.7rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  .hero-content-wrap {
    padding: 1.2rem;
  }

  .hero-image {
    max-width: 100%;
  }
}