/*
 * Custom styles for la nueva landing de Opunnence.
 * Mantiene una estética nocturna, realza el acento dorado y combina tarjetas
 * tipo glassmorphism con grillas responsivas.
 */

:root {
  --color-ink: #04112b;
  --color-ink-soft: #071a3a;
  --color-surface: #0c1f3f;
  --color-surface-alt: #10284f;
  --color-card: #132e5c;
  --color-highlight: #f4b723;
  --color-muted: #bcd2f5;
  --color-text: #f4f7ff;
  --color-link: #82b8ff;
  --shadow-soft: 0 18px 45px rgba(4, 17, 43, 0.45);
}

html {
  scroll-behavior: smooth;
  background-color: var(--color-ink);
}

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

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-ink);
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

main {
  display: block;
}

h1, h2, h3, h4, h5 {
  margin: 0;
  font-weight: 600;
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
}

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-highlight);
}

img {
  max-width: 100%;
  display: block;
  border-radius: 16px;
}

button {
  font-family: 'Poppins', sans-serif;
}

::placeholder {
  color: rgba(188, 210, 245, 0.65);
}

.container {
  width: min(1120px, 90%);
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(4, 17, 43, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(130, 184, 255, 0.12);
  transition: transform 0.3s ease, background 0.3s ease;
  will-change: transform;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
  position: relative;
}

.header.is-hidden {
  transform: translateY(-100%);
}

.logo img {
  height: 220px;
}

.nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav a {
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a:hover {
  color: var(--color-text);
}

.nav {
  margin-left: auto;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(130, 184, 255, 0.22);
  border-radius: 10px;
  background: rgba(10, 26, 55, 0.75);
  color: var(--color-text);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.2s ease;
  padding: 0;
}

.nav-toggle:hover {
  border-color: rgba(244, 183, 35, 0.65);
  background: rgba(12, 31, 63, 0.9);
  transform: translateY(-1px);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-cta-mobile {
  display: none;
}

.nav-cta-desktop {
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-highlight);
  color: #1a2233;
  box-shadow: 0 12px 24px rgba(244, 183, 35, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 18px 36px rgba(244, 183, 35, 0.35);
}

.btn-outline {
  border: 1px solid var(--color-highlight);
  color: var(--color-highlight);
  background: transparent;
}

.btn-outline:hover {
  background: var(--color-highlight);
  color: #1a2233;
}

.btn-link {
  padding: 0;
  color: var(--color-muted);
}

.btn-link:hover {
  color: var(--color-highlight);
  transform: none;
}

.btn-secondary {
  border: 1px solid var(--color-highlight);
  color: var(--color-highlight);
  background: transparent;
}

.btn-secondary:hover {
  background: var(--color-highlight);
  color: #1a2233;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-highlight);
  font-weight: 600;
}

section {
  position: relative;
  padding: 6rem 0;
}

.hero {
  padding-top: 8rem;
  background: radial-gradient(circle at 15% 20%, #1b3f79 0%, #0a1737 45%, #04112b 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: 3rem;
}

.hero-copy h1 {
  font-size: 2.75rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-copy p {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 32rem;
  margin-bottom: 1.5rem;
}

.hero-points {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-points li {
  position: relative;
  padding-left: 1.8rem;
  font-weight: 500;
}

.hero-points li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 0.05rem;
  color: var(--color-highlight);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-media {
  position: relative;
}

.hero-media img {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow-soft);
}

.hero-card {
  position: absolute;
  bottom: -2rem;
  left: 1.5rem;
  width: min(90%, 320px);
  padding: 1.5rem;
  border-radius: 16px;
  background: rgba(10, 31, 60, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-soft);
}

.hero-card h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.hero-card ul {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.hero-card li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

.hero-card i {
  color: var(--color-highlight);
  margin-top: 0.2rem;
}

.stats {
  background: linear-gradient(90deg, rgba(16, 40, 79, 0.65), rgba(16, 40, 79, 0.2));
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.stat-card {
  text-align: center;
  background: rgba(12, 31, 63, 0.65);
  border: 1px solid rgba(130, 184, 255, 0.15);
  border-radius: 18px;
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-highlight);
  margin-bottom: 0.75rem;
}

.stat-card p {
  font-size: 0.95rem;
  color: var(--color-muted);
}

.section-heading {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-heading h2 {
  font-size: 2.25rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-heading p {
  font-size: 1rem;
  color: var(--color-muted);
}

.services {
  background: linear-gradient(180deg, rgba(12, 31, 63, 0.4) 0%, rgba(4, 17, 43, 0.1) 100%);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: rgba(10, 26, 55, 0.85);
  border: 1px solid rgba(130, 184, 255, 0.12);
  border-radius: 18px;
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-soft);
}

.service-card i {
  font-size: 1.7rem;
  color: var(--color-highlight);
}

.service-card p {
  color: var(--color-muted);
}

.service-card ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  font-size: 0.95rem;
}

.service-card ul li::before {
  content: "• ";
  color: var(--color-highlight);
}

.method {
  background: rgba(4, 17, 43, 0.4);
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.method-step {
  position: relative;
  background: rgba(12, 31, 63, 0.85);
  border: 1px solid rgba(130, 184, 255, 0.12);
  border-radius: 18px;
  padding: 2.2rem 1.8rem;
  min-height: 220px;
  box-shadow: var(--shadow-soft);
}

.step-number {
  position: absolute;
  top: -1.6rem;
  left: 1.8rem;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: var(--color-highlight);
  color: #1a2233;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  box-shadow: 0 18px 40px rgba(244, 183, 35, 0.45);
}

.method-step h3 {
  margin-bottom: 0.75rem;
  font-size: 1.3rem;
}

.method-step p {
  color: var(--color-muted);
}

.cases {
  background: linear-gradient(180deg, rgba(4, 17, 43, 0.1) 0%, rgba(9, 28, 58, 0.5) 100%);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
}

.case-card {
  background: rgba(11, 28, 58, 0.9);
  border: 1px solid rgba(130, 184, 255, 0.12);
  border-radius: 18px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-soft);
}

.case-tag {
  display: inline-flex;
  align-items: center;
  background: rgba(244, 183, 35, 0.15);
  color: var(--color-highlight);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-weight: 600;
}

.case-card p {
  color: var(--color-muted);
}

.case-card ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.case-card li {
  font-size: 0.95rem;
}

.case-card li::before {
  content: "→ ";
  color: var(--color-highlight);
  font-weight: 600;
}

.stack {
  background: rgba(4, 17, 43, 0.45);
}

.stack-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.stack-copy p {
  color: var(--color-muted);
}

.stack-list {
  list-style: none;
  display: grid;
  gap: 1rem;
  font-size: 0.95rem;
}

.stack-list li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  background: rgba(10, 26, 55, 0.85);
  border-radius: 14px;
  padding: 1rem 1.2rem;
  border: 1px solid rgba(130, 184, 255, 0.12);
  box-shadow: var(--shadow-soft);
}

.stack-list i {
  color: var(--color-highlight);
  margin-top: 0.15rem;
}

.testimonials {
  background: linear-gradient(180deg, rgba(12, 31, 63, 0.6), rgba(4, 17, 43, 0.3));
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: rgba(7, 22, 48, 0.9);
  border: 1px solid rgba(130, 184, 255, 0.12);
  border-radius: 18px;
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: var(--shadow-soft);
}

.quote {
  font-size: 1.05rem;
  line-height: 1.6;
}

.author {
  font-size: 0.9rem;
  color: var(--color-muted);
  font-weight: 500;
}

.radar {
  background: rgba(4, 17, 43, 0.35);
}

.radar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.radar-card {
  display: flex;
  flex-direction: column;
  background: rgba(8, 23, 50, 0.92);
  border: 1px solid rgba(130, 184, 255, 0.12);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.radar-card img {
  height: 200px;
  object-fit: cover;
  border-radius: 0;
}

.radar-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.radar-date {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-highlight);
  font-weight: 600;
}

.cta {
  background: linear-gradient(135deg, rgba(244, 183, 35, 0.12) 0%, rgba(7, 22, 48, 0.9) 100%);
}

.cta-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  align-items: start;
  background: rgba(4, 17, 43, 0.75);
  border-radius: 24px;
  padding: 3rem;
  border: 1px solid rgba(130, 184, 255, 0.18);
  box-shadow: var(--shadow-soft);
}

.cta-copy p {
  font-size: 1rem;
  color: var(--color-muted);
  max-width: 28rem;
}

.cta-form {
  display: grid;
  gap: 1.4rem;
}

.cta-form label {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.cta-form input,
.cta-form textarea {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(130, 184, 255, 0.3);
  background: rgba(6, 20, 48, 0.85);
  color: var(--color-text);
  font-size: 0.95rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.cta-form input:focus,
.cta-form textarea:focus {
  outline: none;
  border-color: var(--color-highlight);
  box-shadow: 0 0 0 3px rgba(244, 183, 35, 0.15);
}

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

.form-disclaimer {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.footer {
  background: #030c1d;
  padding: 4rem 0 2rem;
  color: var(--color-muted);
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer h3,
.footer h4 {
  color: var(--color-text);
  margin-bottom: 1rem;
}

.footer-brand p {
  max-width: 20rem;
}

.social {
  display: flex;
  gap: 0.9rem;
  margin-top: 1rem;
}

.social a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(130, 184, 255, 0.25);
  color: var(--color-highlight);
  transition: background 0.3s ease, transform 0.2s ease;
}

.social a:hover {
  background: var(--color-highlight);
  color: #1a2233;
  transform: translateY(-2px);
}

.footer-links ul {
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--color-muted);
  font-size: 0.95rem;
}

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

.footer-contact address {
  font-style: normal;
  line-height: 1.8;
}

.legal-link a {
  font-size: 0.85rem;
  color: var(--color-link);
}

.footer-bottom {
  border-top: 1px solid rgba(130, 184, 255, 0.12);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-muted);
}

@media (max-width: 992px) {
  .hero-inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 2.5rem;
  }

  .hero-copy {
    order: -1;
  }

  .hero-card {
    position: relative;
    bottom: auto;
    left: auto;
    width: 100%;
    margin-top: 1.5rem;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0 1.1rem;
    gap: 1rem;
  }

  .logo img {
    height: 140px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    left: 0;
    background: rgba(4, 17, 43, 0.96);
    border: 1px solid rgba(130, 184, 255, 0.14);
    border-radius: 18px;
    padding: 1.5rem 1.75rem 2rem;
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0s linear 0.3s;
    z-index: 1200;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .nav a {
    font-size: 1rem;
  }

  .nav-cta-mobile {
    display: block;
    width: 100%;
  }

  .nav-cta-mobile .btn {
    width: 100%;
    justify-content: center;
  }

  .nav-cta-desktop {
    display: none;
  }

  .hero {
    padding-top: 6rem;
  }

  .hero-copy h1 {
    font-size: 2.2rem;
  }

  section {
    padding: 4.5rem 0;
  }

  .cta-inner {
    padding: 2.2rem;
  }
}

@media (max-width: 520px) {
  .header-inner {
    padding: 0.6rem 0 0.9rem;
  }

  .logo img {
    height: 165px;
  }

  .nav a {
    font-size: 0.8rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

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

  .cta-inner {
    grid-template-columns: 1fr;
  }
}