/* ====== DESIGN TOKENS (LinkClick colors) ====== */

:root {
  --color-link: #60d08e;      /* Verde Link */
  --color-deep: #051310;      /* Verde Profundo / deep background */
  --color-offwhite: #f4f4f4;  /* Off-White */
  --color-gray: #2f3438;      /* Gris */
  --color-black: #000000;     /* Negro */
  --color-white: #ffffff;     /* Blanco */

  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;

  --shadow-soft: 0 18px 50px rgba(0, 0, 0, 0.4);
  --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.35);

  --transition-fast: 0.18s ease-out;
  --transition-med: 0.25s ease-out;
}

/* ====== RESET ====== */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 0% 0%, rgba(96, 208, 142, 0.24), transparent 55%),
    radial-gradient(circle at 100% 0%, rgba(96, 208, 142, 0.12), transparent 50%),
    var(--color-deep);
  color: var(--color-offwhite);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
textarea {
  font-family: inherit;
}

/* ====== LAYOUT ====== */

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

.hero,
.section {
  scroll-margin-top: 90px;
}

/* ====== HEADER & NAV ====== */

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 12, 10, 0.98), rgba(5, 12, 10, 0.95));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
  gap: 1rem;
}

/* Brand */

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand__mark {
  width: 38px;
  height: 38px;
  border-radius: 16px;
  background: var(--color-link);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-black);
  box-shadow: var(--shadow-subtle);
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand__name {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-white);
}

.brand__tagline {
  font-size: 0.78rem;
  opacity: 0.7;
}

/* Nav */

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.nav a {
  opacity: 0.8;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.nav a:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.nav__cta {
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.03);
}

/* Mobile nav toggle */

.nav__toggle {
  display: none;
  background: transparent;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.38rem 0.55rem;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-offwhite);
  transition:
    transform var(--transition-med),
    opacity var(--transition-fast),
    background var(--transition-fast);
}

.nav__toggle--open span:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
}

.nav__toggle--open span:nth-child(2) {
  transform: translateY(-3px) rotate(-45deg);
}

/* ====== HERO ====== */

.hero {
  padding-block: 4.5rem 3.5rem;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero__eyebrow {
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.75;
  margin: 0 0 0.75rem;
}

.hero__title {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 2.9rem);
  line-height: 1.1;
  color: var(--color-white);
}

.hero__subtitle {
  margin: 0.7rem 0 1.7rem;
  font-size: 1.05rem;
  color: var(--color-link);
  font-weight: 500;
  transition:
    opacity var(--transition-med),
    transform var(--transition-med);
}

.hero__subtitle.is-fading {
  opacity: 0;
  transform: translateY(3px);
}

.hero__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.3rem;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.8rem;
  opacity: 0.85;
}

.hero__meta span {
  padding: 0.22rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.02);
}

/* Hero visual / logomark card */

.hero__visual {
  display: flex;
  justify-content: flex-end;
}

.hero-logo-card {
  width: 100%;
  max-width: 340px;
  border-radius: 26px;
  padding: 1.7rem 1.5rem 1.6rem;
  background: radial-gradient(circle at 20% 0%, rgba(96, 208, 142, 0.24), transparent 70%),
    var(--color-deep);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
}

.hero-logo-caption {
  margin: 0;
  font-size: 0.86rem;
  opacity: 0.8;
}

.hero-logo-image-wrap {
  width: 86px;
  height: 86px;
  border-radius: 26px;
  background: var(--color-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  overflow: hidden;
}

.hero-logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ====== BUTTONS ====== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-white);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-link), #8be4b0);
  color: var(--color-black);
  box-shadow: var(--shadow-subtle);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.48);
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.02);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}

/* ====== SECTIONS BASE ====== */

.section {
  padding-block: 4rem;
}

.section--alt {
  background: radial-gradient(circle at 120% 0%, rgba(96, 208, 142, 0.16), transparent 60%),
    rgba(4, 10, 9, 0.98);
}

.section__inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.section__inner--split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2.7rem;
  align-items: flex-start;
}

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

.section__header h2 {
  margin: 0 0 0.6rem;
}

.section__header p {
  margin: 0;
  max-width: 540px;
}

/* Headings */

h2 {
  font-size: 1.75rem;
  margin: 0 0 0.9rem;
  color: var(--color-white);
}

h3 {
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
}

/* ====== CARDS & GRIDS ====== */

.card-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
}

.card {
  background: rgba(6, 12, 11, 0.96);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
  font-size: 0.9rem;
}

.card--bordered {
  background: rgba(8, 16, 15, 0.96);
}

/* Generic grid */

.grid {
  display: grid;
  gap: 1.3rem;
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* ====== FOUNDERS ====== */

.section--founders {
  background: radial-gradient(circle at 0% 0%, rgba(96, 208, 142, 0.18), transparent 60%),
    rgba(5, 10, 9, 0.98);
}

.founders__inner {
  gap: 2rem;
}

.founders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.1rem;
  width: 100%;
}

.founder-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(6, 12, 11, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.founder-avatar {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: var(--color-link);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-black);
}

.founder-meta h3 {
  margin: 0 0 0.15rem;
  font-size: 0.98rem;
  color: var(--color-white);
}

.founder-meta p {
  margin: 0;
  font-size: 0.82rem;
  opacity: 0.78;
}

/* ====== CTA / CONTACT ====== */

.section--cta {
  background:
    radial-gradient(circle at 0% 0%, rgba(96, 208, 142, 0.2), transparent 60%),
    linear-gradient(135deg, rgba(6, 14, 12, 0.98), rgba(4, 9, 8, 0.98));
}

.section--cta h2 {
  margin-bottom: 0.4rem;
}

.section--cta p {
  margin-top: 0;
  max-width: 520px;
}

.contact-form {
  margin-top: 2rem;
  width: min(540px, 100%);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  text-align: left;
}

.contact-form__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.contact-form input,
.contact-form textarea {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(5, 12, 10, 0.95);
  padding: 0.7rem 0.8rem;
  font-size: 0.9rem;
  color: var(--color-white);
  outline: none;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-link);
  box-shadow: 0 0 0 1px rgba(96, 208, 142, 0.4);
  background: rgba(4, 9, 8, 0.98);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form__note {
  margin: 0;
  font-size: 0.8rem;
  opacity: 0.75;
}

/* ====== FOOTER ====== */

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-block: 1.5rem 1.8rem;
  background: var(--color-deep);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.8rem;
  opacity: 0.85;
}

.footer__tagline {
  margin: 0;
}

/* ====== RESPONSIVE ====== */

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1.1fr);
  }

  .hero__visual {
    justify-content: flex-start;
    margin-top: 1.5rem;
  }
}

@media (max-width: 768px) {
  .header__inner {
    align-items: center;
  }

  .nav__toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    inset: 60px 1.25rem auto 1.25rem;
    padding: 0.85rem 1.1rem 1.1rem;
    border-radius: var(--radius-lg);
    background: var(--color-deep);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow-soft);
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity var(--transition-med),
      transform var(--transition-med);
  }

  .nav--open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav__cta {
    margin-top: 0.3rem;
    width: 100%;
    text-align: center;
    justify-content: center;
  }

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

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

  .hero {
    padding-block: 3.2rem 3rem;
  }

  .section {
    padding-block: 3.2rem;
  }
}

@media (max-width: 500px) {
  .container {
    width: min(100% - 1.8rem, 440px);
  }

  .hero__title {
    font-size: 2rem;
  }

  .hero-logo-card {
    padding: 1.4rem 1.25rem 1.3rem;
  }
}