/* ═══════════════════════════════════════════════════════
   LagartoTech — CSS nativo con nesting
   Design system: The Kinetic Pulse / Neon Greenhouse
   ═══════════════════════════════════════════════════════ */

/* ───────────────────────────────────────────────────────
   1. TOKENS — Custom Properties
   ─────────────────────────────────────────────────────── */
:root {
  /* Surface hierarchy */
  --color-background:                #131313;
  --color-surface:                   #131313;
  --color-surface-dim:               #131313;
  --color-surface-bright:            #393939;
  --color-surface-container-lowest:  #0e0e0e;
  --color-surface-container-low:     #1c1b1b;
  --color-surface-container:         #201f1f;
  --color-surface-container-high:    #2a2a2a;
  --color-surface-container-highest: #353534;
  --color-surface-variant:           #353534;
  --color-surface-tint:              #4ce346;

  /* Primary — Lime green */
  --color-primary:                   #55ea4d;
  --color-primary-fixed:             #75ff68;
  --color-primary-fixed-dim:         #4ce346;
  --color-primary-container:         #32cd32;
  --color-on-primary:                #003a03;
  --color-on-primary-fixed:          #002201;
  --color-on-primary-fixed-variant:  #005306;
  --color-on-primary-container:      #005105;
  --color-inverse-primary:           #006e0a;

  /* Secondary — Purple */
  --color-secondary:                 #cfbcff;
  --color-secondary-container:       #6200ea;
  --color-secondary-fixed:           #e9ddff;
  --color-secondary-fixed-dim:       #cfbcff;
  --color-on-secondary:              #3a0092;
  --color-on-secondary-container:    #cfbcff;
  --color-on-secondary-fixed:        #22005d;
  --color-on-secondary-fixed-variant:#5400cc;

  /* Tertiary — Yellow */
  --color-tertiary:                  #e3d019;
  --color-tertiary-container:        #c5b400;
  --color-tertiary-fixed:            #f9e534;
  --color-tertiary-fixed-dim:        #dbc90a;
  --color-on-tertiary:               #363100;
  --color-on-tertiary-container:     #4d4500;
  --color-on-tertiary-fixed:         #201c00;
  --color-on-tertiary-fixed-variant: #4f4800;

  /* Error */
  --color-error:                     #ffb4ab;
  --color-error-container:           #93000a;
  --color-on-error:                  #690005;
  --color-on-error-container:        #ffdad6;

  /* On-surface */
  --color-on-background:             #e5e2e1;
  --color-on-surface:                #e5e2e1;
  --color-on-surface-variant:        #bccbb4;
  --color-outline:                   #869580;
  --color-outline-variant:           #3d4a39;
  --color-inverse-surface:           #e5e2e1;
  --color-inverse-on-surface:        #313030;

  /* Typography */
  --font-headline: "Plus Jakarta Sans", sans-serif;
  --font-body:     "Inter", sans-serif;

  /* Border radius */
  --radius:      0.25rem;
  --radius-lg:   0.5rem;
  --radius-xl:   0.75rem;
  --radius-2xl:  1rem;
  --radius-3xl:  1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-ambient: 0 20px 40px -5px rgba(0, 0, 0, 0.3);

  /* Spacing */
  --spacing-1:  0.25rem;
  --spacing-2:  0.5rem;
  --spacing-3:  0.75rem;
  --spacing-4:  1rem;
  --spacing-5:  1.25rem;
  --spacing-6:  1.5rem;
  --spacing-8:  2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;
  --spacing-32: 8rem;
}

/* ───────────────────────────────────────────────────────
   2. RESET
   ─────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ───────────────────────────────────────────────────────
   3. BASE
   ─────────────────────────────────────────────────────── */
body {
  font-family: var(--font-body);
  background-color: var(--color-background);
  color: var(--color-on-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: var(--font-headline);
}

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

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

ul {
  list-style: none;
}

::selection {
  background-color: var(--color-primary);
  color: var(--color-on-primary-fixed);
}

.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  vertical-align: middle;
}

/* ───────────────────────────────────────────────────────
   4. GLOBAL UTILITIES
   ─────────────────────────────────────────────────────── */
.container {
  max-width: 80rem; /* 1280px */
  margin-inline: auto;
  padding-inline: var(--spacing-8);
}

.glass-card {
  background: rgba(53, 53, 52, 0.6);
  backdrop-filter: blur(20px);
}

/* Shared button base */
.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.125rem;
  padding: var(--spacing-4) var(--spacing-8);
  border-radius: var(--radius-xl);
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  gap: var(--spacing-2);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-container) 100%);
  color: var(--color-on-primary-fixed);
  border: none;
  transition: filter 0.2s ease, box-shadow 0.2s ease;

  &:hover {
    filter: saturate(1.3);
    box-shadow: 0 0 24px rgba(76, 227, 70, 0.3);
  }
}

.btn-ghost {
  gap: var(--spacing-3);
  background: transparent;
  color: var(--color-secondary);
  border: 1px solid color-mix(in srgb, var(--color-outline) 20%, transparent);
  transition: background-color 0.2s ease;

  &:hover {
    background-color: var(--color-surface-container-high);
  }
}

/* Shared image wrap — rounded, overflowing, cover image */
.img-wrap {
  border-radius: var(--radius-3xl);
  overflow: hidden;
  box-shadow: var(--shadow-ambient);

  & img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

/* Shared blob base — decorative neon glow circles */
.blob {
  position: absolute;
  border-radius: var(--radius-full);
  pointer-events: none;
}

/* Shared section heading */
.title {
  font-weight: 800;
  letter-spacing: -0.02em;

  & .accent {
    color: var(--color-primary);
  }
}

/* Shared muted body text below a title */
.subtitle {
  color: var(--color-on-surface-variant);
  font-size: 1.125rem;
  line-height: 1.75rem;

  @media (min-width: 768px) {
    font-size: 1.25rem;
  }
}

/* Shared small uppercase label */
.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1rem;
}

/* ───────────────────────────────────────────────────────
   5. HERO SECTION
   ─────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;

  /* Decorative blobs layer */
  & .blobs {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
  }

  & .blob--purple {
    top: -10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: color-mix(in srgb, var(--color-secondary-container) 20%, transparent);
    filter: blur(120px);
  }

  & .blob--green {
    bottom: -10%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
    filter: blur(100px);
  }

  & .blob--yellow {
    top: 40%;
    left: 30%;
    width: 300px;
    height: 300px;
    background: color-mix(in srgb, var(--color-tertiary) 5%, transparent);
    filter: blur(100px);
  }

  & .watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    translate: -75% -50%;
    width: 800px;
    max-width: none;
    opacity: 0.1;
    mix-blend-mode: soft-light;
  }

  /* Main grid */
  & .grid {
    position: relative;
    z-index: 10;
    width: 100%;
    display: grid;
    gap: var(--spacing-12);
    align-items: center;
    padding-block: var(--spacing-20);

    @media (min-width: 768px) {
      grid-template-columns: 7fr 5fr;
    }
  }

  /* Left: text content */
  & .content {
    display: flex;
    flex-direction: column;
  }

  & .chip {
    display: inline-block;
    padding: 0.375rem var(--spacing-4);
    border-radius: var(--radius-full);
    background-color: var(--color-secondary-container);
    color: var(--color-on-secondary-container);
    margin-bottom: var(--spacing-6);
    width: fit-content;
  }

  & .title {
    font-size: 3rem;
    line-height: 1;
    color: var(--color-on-surface);
    margin-bottom: var(--spacing-8);

    @media (min-width: 768px) {
      font-size: 4.5rem;
    }

    & .accent {
      font-style: italic;
    }
  }

  & .subtitle {
    max-width: 36rem;
    margin-bottom: var(--spacing-12);
  }

  & .actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);

    @media (min-width: 640px) {
      flex-direction: row;
    }
  }

  /* Right: visual */
  & .visual {
    position: relative;
    display: none;

    @media (min-width: 768px) {
      display: block;
    }
  }

  & .img-wrap {
    aspect-ratio: 1 / 1;
    rotate: 3deg;
    transition: rotate 0.5s ease;

    &:hover {
      rotate: 0deg;
    }
  }

  /* Floating glass card */
  & .float-card {
    position: absolute;
    bottom: -1.5rem;
    left: -1.5rem;
    padding: var(--spacing-6);
    border-radius: var(--radius-2xl);
    border: 1px solid color-mix(in srgb, var(--color-outline-variant) 15%, transparent);
    box-shadow: var(--shadow-ambient);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
  }

  & .avatar {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-full);
    background-color: #292524; /* stone-800 */
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  & .label {
    font-size: 0.75rem;
    color: var(--color-on-surface-variant);
  }

  & .name {
    font-weight: 700;
    color: var(--color-primary);
  }
}

/* ───────────────────────────────────────────────────────
   6. METAS + CONTACT — shared section padding
   ─────────────────────────────────────────────────────── */
:is(.metas, .contact) {
  padding-block: var(--spacing-24);
  background-color: var(--color-surface-container-low);

  @media (min-width: 768px) {
    padding-block: var(--spacing-32);
  }
}

/* ───────────────────────────────────────────────────────
   7. METAS SECTION
   ─────────────────────────────────────────────────────── */
.metas {
  /* Section header */
  & .header {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin-bottom: var(--spacing-20);
    gap: var(--spacing-6);

    @media (min-width: 768px) {
      flex-direction: row;
      align-items: flex-end;
    }
  }

  & .eyebrow {
    color: var(--color-tertiary);
    display: block;
    margin-bottom: var(--spacing-4);
  }

  & .title {
    font-size: 2.25rem;
    line-height: 1.25;

    @media (min-width: 768px) {
      font-size: 3rem;
      line-height: 1;
    }
  }

  & .subtitle {
    max-width: 28rem;
    line-height: 1.7;

    @media (min-width: 768px) {
      text-align: right;
    }
  }

  /* Bento grid */
  & .grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);

    @media (min-width: 768px) {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  /* Card — uses --accent local variable set by modifier classes */
  & .card {
    padding: var(--spacing-8);
    border-radius: var(--radius-3xl);
    background-color: var(--color-surface-container);
    transition: background-color 0.3s ease;

    &.--primary   { --accent: var(--color-primary); }
    &.--secondary { --accent: var(--color-secondary); }
    &.--tertiary  { --accent: var(--color-tertiary); }

    &:hover {
      background-color: var(--color-surface-container-high);

      & .icon { scale: 1.1; }
    }

    & .icon {
      width: 3.5rem;
      height: 3.5rem;
      border-radius: var(--radius-2xl);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: var(--spacing-8);
      transition: scale 0.3s ease;
      background: color-mix(in srgb, var(--accent) 10%, transparent);

      & .material-symbols-outlined {
        font-size: 1.875rem;
        color: var(--accent);
      }
    }

    & .title {
      font-size: 1.5rem;
      font-weight: 700;
      letter-spacing: normal;
      margin-bottom: var(--spacing-4);
    }

    & .desc {
      color: var(--color-on-surface-variant);
      margin-bottom: var(--spacing-6);
      line-height: 1.7;
    }

    & .list {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-3);
    }

    & .item {
      display: flex;
      align-items: center;
      gap: var(--spacing-3);
      font-size: 0.875rem;

      & .material-symbols-outlined {
        font-size: 0.875rem;
        color: var(--accent);
      }
    }
  }
}

/* ───────────────────────────────────────────────────────
   8. CONTACT SECTION
   ─────────────────────────────────────────────────────── */
.contact {
  & .inner {
    background-color: var(--color-surface);
    padding: var(--spacing-8);
    border-radius: 2.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-ambient);
    border: 1px solid color-mix(in srgb, var(--color-outline-variant) 15%, transparent);

    @media (min-width: 768px) {
      padding: var(--spacing-16);
    }

    @media (min-width: 1024px) {
      padding: var(--spacing-20);
    }
  }

  & .blob--green {
    top: -6rem;
    right: -6rem;
    width: 16rem;
    height: 16rem;
    background: color-mix(in srgb, var(--color-primary) 20%, transparent);
    filter: blur(80px);
  }

  & .blob--purple {
    bottom: -6rem;
    left: -6rem;
    width: 16rem;
    height: 16rem;
    background: color-mix(in srgb, var(--color-secondary-container) 20%, transparent);
    filter: blur(80px);
  }

  & .grid {
    display: grid;
    gap: var(--spacing-16);
    position: relative;
    z-index: 10;
    align-items: center;

    @media (min-width: 1024px) {
      grid-template-columns: 1fr 1fr;
    }
  }

  & .title {
    font-size: 2.25rem;
    line-height: 1.25;
    margin-bottom: var(--spacing-6);

    @media (min-width: 768px) {
      font-size: 3.75rem;
      line-height: 1;
    }

    & .accent {
      font-style: italic;
    }
  }

  & .subtitle {
    max-width: 28rem;
    margin-bottom: var(--spacing-12);
  }

  & .links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);

    @media (min-width: 640px) {
      flex-direction: row;
    }
  }

  & .link {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);

    &:hover .icon { scale: 1.1; }
  }

  & .icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: scale 0.2s ease;

    &.--email {
      background: color-mix(in srgb, var(--color-secondary-container) 20%, transparent);
      color: var(--color-secondary);
    }

    &.--twitter {
      background: color-mix(in srgb, var(--color-tertiary) 10%, transparent);
      color: var(--color-tertiary);
    }
  }

  & .label {
    font-size: 0.75rem;
    color: var(--color-on-surface-variant);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1rem;
  }

  & .value {
    font-weight: 700;
  }

  & .image {
    display: none;

    @media (min-width: 1024px) {
      display: block;
    }
  }

  & .img-wrap {
    aspect-ratio: 4 / 3;
  }
}

/* ───────────────────────────────────────────────────────
   9. FOOTER
   ─────────────────────────────────────────────────────── */
.footer {
  background-color: var(--color-surface-container-low);
  padding-block: var(--spacing-16);

  & .grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    font-size: 0.875rem;

    @media (min-width: 768px) {
      grid-template-columns: 2fr 1fr 1fr;
    }
  }

  & .logo img {
    height: 4.2rem;
    width: auto;
    margin-bottom: var(--spacing-2);
  }

  & .tagline {
    color: var(--color-outline);
    line-height: 1.7;

    & strong {
      font-weight: 700;
      color: var(--color-secondary);
    }
  }

  /* Shared title for nav + social columns */
  & .title {
    color: var(--color-on-surface);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
  }

  & .list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
  }

  & .link {
    color: var(--color-outline);
    transition: color 0.2s ease;

    &:hover {
      color: var(--color-secondary);
    }
  }

  & .social-links {
    display: flex;
    gap: var(--spacing-4);
  }

  & .icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-lg);
    background-color: var(--color-surface-container-high);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-on-surface);
    transition: color 0.2s ease;

    & svg {
      width: 1.25rem;
      height: 1.25rem;
    }

    &:hover {
      color: var(--color-primary);
    }
  }
}