/* ============================================
   ivanius2005.es — style.css
   Paleta: negro + verde neón + BMW M exactos
   Tipografía: Rajdhani / Inter / JetBrains Mono
   ============================================ */

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

:root {
  --black:         #0A0A0A;
  --black-card:    #111111;
  --black-green:   #0D1A0C;
  --green:         #00E639;
  --green-dim:     rgba(0,230,57,0.12);
  --green-border:  rgba(0,230,57,0.3);
  /* BMW M colores exactos */
  --bmw-blue-lt:   #81C4FF;
  --bmw-blue-dk:   #16588E;
  --bmw-red:       #E7222E;
  /* Amber / beta */
  --amber:         #F59E0B;
  --amber-dim:     rgba(245,158,11,0.12);
  --amber-border:  rgba(245,158,11,0.35);
  /* Rojo mantenimiento */
  --red-maint:     #E7222E;
  --red-maint-dim: rgba(231,34,46,0.12);
  --white:         #F0F0F0;
  --grey:          #888888;
  --grey-dim:      #333333;

  --font-display: 'Rajdhani', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --nav-h: 68px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- SCAN LINE ---- */
.scan-line {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  z-index: 9999;
  animation: scan 1.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  pointer-events: none;
}

@keyframes scan {
  0%   { top: 0; opacity: 1; }
  85%  { top: 100vh; opacity: 1; }
  100% { top: 100vh; opacity: 0; }
}

/* ---- NAVIGATION ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(10, 10, 10, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s;
}

.nav--solid {
  background: rgba(10, 10, 10, 0.98);
}

.nav__inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--white);
}

.nav__logo-bracket { color: var(--white); }
/* BMW M en I V N — el resto (_05) hereda blanco del padre */
.nav__logo-c1 { color: var(--bmw-blue-lt); }
.nav__logo-c2 { color: var(--bmw-blue-dk); }
.nav__logo-c3 { color: var(--bmw-red); }

/* ---- BMW M STRIP ---- */
.bmw-strip {
  display: flex;
  width: 100%;
  height: 4px;
}

.bmw-strip__seg { flex: 1; }
.bmw-strip__seg--blue-light { background: var(--bmw-blue-lt); }
.bmw-strip__seg--blue-dark  { background: var(--bmw-blue-dk); }
.bmw-strip__seg--red        { background: var(--bmw-red); }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,230,57,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,230,57,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  padding-bottom: 80px;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--grey);
  letter-spacing: 0.1em;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.6s 1.8s forwards;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.7s 1.9s forwards;
}

.hero__title-accent {
  color: var(--green);
  display: block;
}

.hero__sub {
  font-size: 1.1rem;
  color: var(--grey);
  max-width: 480px;
  line-height: 1.65;
  margin-bottom: 44px;
  opacity: 0;
  animation: fadeUp 0.6s 2.1s forwards;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.6s 2.3s forwards;
}

/* Badge decorativo */
.hero__badge {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  animation: fadeIn 1s 2.5s forwards;
}

.hero__badge-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--green-border);
  animation: ring-expand 3s infinite linear;
}

.hero__badge-ring { width: 100%; height: 100%; }
.hero__badge-ring--2 { width: 70%; height: 70%; animation-delay: 1.5s; }

@keyframes ring-expand {
  0%   { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.15); opacity: 0; }
}

.hero__badge-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--green);
  text-align: center;
  line-height: 1.3;
  z-index: 2;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 12px 28px;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.btn--primary {
  background: var(--green);
  color: var(--black);
}

.btn--primary:hover {
  background: #00ff44;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,230,57,0.25);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--grey-dim);
}

.btn--ghost:hover {
  border-color: var(--green);
  color: var(--green);
}

.btn--large {
  font-size: 1.05rem;
  padding: 16px 40px;
}

/* ---- SECTION COMMON ---- */
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 48px;
}

.section-title .accent { color: var(--green); }

/* ---- TOOLS SECTION ---- */
.tools {
  padding: 120px 0;
  background: var(--black);
}

.section-header {
  margin-bottom: 56px;
}

.tools__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

/* BASE CARD */
.tool-card {
  background: var(--black-card);
  border: 1px solid var(--grey-dim);
  padding: 32px 28px;
  position: relative;
  transition: border-color 0.25s, transform 0.2s;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Badge base */
.tool-card__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  /* verde por defecto */
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid var(--green-border);
}

/* Icon base */
.tool-card__icon {
  color: var(--green);
  margin-bottom: 4px;
}

/* Title base */
.tool-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.01em;
}

.tool-card__desc {
  font-size: 0.88rem;
  color: var(--grey);
  line-height: 1.6;
  flex: 1;
}

.tool-card__meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Tag base — verde */
.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  padding: 3px 8px;
  letter-spacing: 0.05em;
}

/* Link base — verde */
.tool-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.04em;
  margin-top: 4px;
  transition: gap 0.2s;
}
.tool-card__link:hover { gap: 14px; }

.tool-card__link--disabled {
  color: var(--grey);
  cursor: default;
}
.tool-card__link--disabled:hover { gap: 8px; }

/* ==============================
   CARD VERDE — ACTIVO
   ============================== */
.tool-card--featured {
  border-color: var(--green-border);
  background: var(--black-green);
}
.tool-card--featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--green);
}
.tool-card--featured:hover {
  border-color: rgba(0,230,57,0.6);
  transform: translateY(-4px);
}

/* ==============================
   CARD AMBER — BETA
   ============================== */
.tool-card--beta {
  border-color: var(--amber-border);
  background: rgba(245,158,11,0.03);
}
.tool-card--beta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--amber);
}
.tool-card--beta:hover {
  border-color: rgba(245,158,11,0.6);
  transform: translateY(-4px);
}
.tool-card--beta .tool-card__badge {
  color: var(--amber);
  background: var(--amber-dim);
  border-color: var(--amber-border);
}
.tool-card--beta .tool-card__icon { color: var(--amber); }
.tool-card--beta .tool-card__link { color: var(--amber); }
.tool-card--beta .tool-card__link:hover { gap: 14px; }
.tag--beta {
  color: var(--amber);
  background: var(--amber-dim);
  border-color: var(--amber-border);
}

/* ==============================
   CARD ROJO — MANTENIMIENTO
   ============================== */
.tool-card--maintenance {
  border-color: rgba(231,34,46,0.3);
  background: rgba(231,34,46,0.03);
  opacity: 0.8;
}
.tool-card--maintenance::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--red-maint);
}
.tool-card--maintenance:hover {
  border-color: rgba(231,34,46,0.55);
  transform: translateY(-2px);
  opacity: 1;
}
.tool-card__badge--maintenance {
  color: #FF5566;
  background: var(--red-maint-dim);
  border-color: rgba(231,34,46,0.4);
  font-size: 0.6rem;
}
.tool-card__icon--maintenance { color: #FF5566; }
.tool-card__title--maintenance { color: var(--white); }
.tag--maintenance {
  color: #FF5566;
  background: var(--red-maint-dim);
  border-color: rgba(231,34,46,0.4);
}

/* ---- ABOUT SECTION ---- */
.about {
  padding: 120px 0;
  background: #0D0D0D;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__text p {
  font-size: 0.95rem;
  color: var(--grey);
  line-height: 1.75;
  margin-bottom: 20px;
}

.about__stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--grey-dim);
}

.stat { display: flex; flex-direction: column; gap: 4px; }

.stat__num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}

.stat__label {
  font-size: 0.78rem;
  color: var(--grey);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.stat__num--infinity {
  display: flex;
  align-items: center;
  height: 2.4rem;
}

/* Code block */
.code-block {
  background: #0A0F0A;
  border: 1px solid var(--green-border);
  border-radius: 2px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.code-block__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--green-border);
}

.code-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.code-dot--red    { background: var(--bmw-red); }
.code-dot--yellow { background: #F0C30F; }
.code-dot--green  { background: var(--green); }

.code-block__file {
  margin-left: 8px;
  font-size: 0.72rem;
  color: var(--grey);
  letter-spacing: 0.06em;
}

.code-block__body {
  padding: 24px 20px;
  overflow-x: auto;
  line-height: 1.75;
}

.code-block__body code { white-space: pre; }

/* Syntax colors */
.c-kw   { color: #C792EA; }
.c-var  { color: var(--white); }
.c-op   { color: var(--grey); }
.c-prop { color: #7FD8BE; }
.c-str  { color: #C3E88D; }
.c-num  { color: #F78C6C; }
.c-fn   { color: #82AAFF; }

/* ---- CONTACT SECTION ---- */
.contact {
  padding: 120px 0;
  background: var(--black);
  text-align: center;
}

.contact__inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact__inner .section-tag {
  display: block;
  text-align: center;
  margin-bottom: 16px;
}

.contact__inner .section-title {
  margin-bottom: 20px;
}

.contact__sub {
  color: var(--grey);
  margin-bottom: 40px;
}

/* Social links */
.social-links {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  align-items: center;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--grey-dim);
  color: var(--grey);
  transition: all 0.25s ease;
  cursor: pointer;
}

/* Instagram hover — gradient brand */
.social-btn--instagram:hover {
  color: #E1306C;
  border-color: #E1306C;
  background: rgba(225,48,108,0.08);
  box-shadow: 0 0 16px rgba(225,48,108,0.2);
  transform: translateY(-2px);
}

/* GitHub hover — blanco */
.social-btn--github:hover {
  color: #ffffff;
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 0 16px rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

/* Discord hover — morado Discord */
.social-btn--discord:hover {
  color: #5865F2;
  border-color: #5865F2;
  background: rgba(88,101,242,0.1);
  box-shadow: 0 0 16px rgba(88,101,242,0.25);
  transform: translateY(-2px);
}

/* ---- FOOTER ---- */
.footer {
  padding: 28px 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  justify-self: start;
  transition: opacity 0.2s;
}
.footer__logo:hover { opacity: 0.75; }

.footer__copy {
  font-size: 0.8rem;
  color: var(--grey);
  text-align: center;
  justify-self: center;
}

.footer__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  padding: 3px 10px;
  justify-self: end;
}

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .hero__badge { display: none; }
  .about__grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 680px) {
  .hero__title { font-size: clamp(2.8rem, 13vw, 5rem); }
  .about__stats { flex-direction: column; gap: 24px; }
  .footer__inner { grid-template-columns: 1fr; text-align: center; }
  .footer__logo, .footer__copy, .footer__tag { justify-self: center; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}