/* ==========================================================================
   P3T4 — Diseño Corporativo Elegante
   Pedro Garcia Estevan | p3t4.es
   ========================================================================== */

:root {
  --c-dark:      #0a0b0f;
  --c-dark2:     #111318;
  --c-dark3:     #1a1d26;
  --c-border:    rgba(255,255,255,0.08);
  --c-border2:   rgba(255,255,255,0.14);
  --c-text:      #f0f2f7;
  --c-text2:     #9aa3b8;
  --c-text3:     #5e687a;
  --c-gold:      #c8a96e;
  --c-gold2:     #e8c97e;
  --c-cyan:      #4ec9e1;
  --c-cyan-dim:  rgba(78,201,225,0.12);
  --c-green:     #4ade80;
  --c-green-dim: rgba(74,222,128,0.12);

  --font-head:  'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:  'JetBrains Mono', monospace;

  --r-sm:   6px;
  --r-md:   12px;
  --r-lg:   20px;
  --r-xl:   32px;
  --r-full: 9999px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lift: 0 12px 40px rgba(0,0,0,0.6);
  --t: .25s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; color-scheme: dark; }

body {
  font-family: var(--font-body);
  background: var(--c-dark);
  color: var(--c-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--c-gold); color: #000; }

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--c-dark2); }
::-webkit-scrollbar-thumb { background: var(--c-dark3); border-radius: 99px; }

/* ── LAYOUT ── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

/* ── HEADER / NAV ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,11,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-border);
  transition: box-shadow var(--t);
}
.site-header.scrolled {
  box-shadow: 0 2px 30px rgba(0,0,0,0.6);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo {
  font-family: var(--font-head);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -.04em;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.logo-dot { color: var(--c-gold); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}
.nav-links a {
  font-size: .9rem;
  color: var(--c-text2);
  font-weight: 500;
  transition: color var(--t);
}
.nav-links a:hover { color: var(--c-text); }

.nav-cta {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ── BOTONES ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: .9rem;
  padding: 11px 22px;
  border-radius: var(--r-full);
  border: none;
  cursor: pointer;
  transition: all var(--t);
  white-space: nowrap;
}
.btn-gold {
  background: linear-gradient(135deg, var(--c-gold), #9a7435);
  color: #000;
  box-shadow: 0 4px 20px rgba(200,169,110,.35);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(200,169,110,.55);
}
.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--c-text);
  border: 1px solid var(--c-border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--c-border2);
}
.btn-outline {
  background: transparent;
  color: var(--c-gold);
  border: 1px solid var(--c-gold);
}
.btn-outline:hover {
  background: rgba(200,169,110,.1);
  transform: translateY(-2px);
}
.btn-lg { padding: 14px 30px; font-size: .98rem; }

/* ── BADGE / PILL ── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .78rem;
  font-family: var(--font-mono);
  letter-spacing: .04em;
  padding: 5px 13px;
  border-radius: var(--r-full);
  font-weight: 500;
}
.pill-gold  { background: rgba(200,169,110,.12); color: var(--c-gold);  border: 1px solid rgba(200,169,110,.3); }
.pill-cyan  { background: var(--c-cyan-dim);      color: var(--c-cyan);  border: 1px solid rgba(78,201,225,.3); }
.pill-green { background: var(--c-green-dim);     color: var(--c-green); border: 1px solid rgba(74,222,128,.3); }

.dot-live {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 8px var(--c-green);
  animation: blink 2s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: .3; }
}

/* ── SECTION LABELS ── */
.eyebrow {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 14px;
  display: block;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--c-text2);
  max-width: 580px;
  line-height: 1.7;
}

/* ── HERO ── */
.hero {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

/* Subtle grid background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 40%, transparent 100%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.05;
  margin-bottom: 22px;
}
.hero-title em {
  font-style: normal;
  color: var(--c-gold);
}

.hero-desc {
  font-size: 1.08rem;
  color: var(--c-text2);
  line-height: 1.75;
  margin-bottom: 34px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--c-border);
}
.stat-val {
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--c-text);
  line-height: 1;
}
.stat-val span { color: var(--c-gold); }
.stat-label { font-size: .8rem; color: var(--c-text3); margin-top: 4px; text-transform: uppercase; letter-spacing: .04em; }

/* ── HERO APP MOCKUP ── */
.hero-visual {
  position: relative;
}

.app-showcase {
  background: var(--c-dark2);
  border: 1px solid var(--c-border2);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  transition: transform var(--t), box-shadow var(--t);
}
.app-showcase:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.8);
}

.app-topbar {
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid var(--c-border);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.app-dots { display: flex; gap: 6px; }
.app-dot  { width: 11px; height: 11px; border-radius: 50%; }
.app-dot.r { background: #ef4444; }
.app-dot.y { background: #f59e0b; }
.app-dot.g { background: #22c55e; }
.app-url {
  flex: 1;
  background: rgba(255,255,255,.06);
  border-radius: var(--r-full);
  padding: 5px 14px;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--c-text3);
}

.app-screenshot {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
}

/* Floating badges */
.badge-float {
  position: absolute;
  background: rgba(17,19,24,0.92);
  backdrop-filter: blur(12px);
  border: 1px solid var(--c-border2);
  border-radius: var(--r-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-card);
  animation: float 4s ease-in-out infinite alternate;
}
.badge-float.top-right { top: -14px; right: -18px; border-color: rgba(200,169,110,.3); animation-delay: -2s; }
.badge-float.bot-left  { bottom: -14px; left: -18px; border-color: rgba(78,201,225,.3); }

@keyframes float {
  0%   { transform: translateY(0);   }
  100% { transform: translateY(-8px); }
}
.badge-icon { font-size: 1.3rem; }
.badge-text-top  { font-size: .7rem; color: var(--c-text3); font-family: var(--font-mono); }
.badge-text-main { font-size: .85rem; font-weight: 700; color: var(--c-text); }

/* ── FOUNDER STRIP ── */
.founder-strip {
  background: var(--c-dark2);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: 40px 0;
}
.founder-inner {
  display: flex;
  align-items: center;
  gap: 28px;
}
.founder-photo {
  width: 80px; height: 80px;
  border-radius: var(--r-md);
  object-fit: cover;
  border: 2px solid var(--c-gold);
  flex-shrink: 0;
}
.founder-text { flex: 1; }
.founder-name {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.founder-role { font-size: .9rem; color: var(--c-text2); line-height: 1.6; }
.founder-cta { flex-shrink: 0; display: flex; gap: 12px; flex-wrap: wrap; }

/* ── PETABJJ FULL FEATURE SECTION ── */
.section { padding: 90px 0; }
.section-divider { border: none; border-top: 1px solid var(--c-border); }

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.feature-grid.reversed { direction: rtl; }
.feature-grid.reversed > * { direction: ltr; }

.feature-img-wrap {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-lift);
}
.feature-img-wrap img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform .5s ease;
}
.feature-img-wrap:hover img { transform: scale(1.03); }

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 24px 0;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .95rem;
  color: var(--c-text2);
}
.feature-item::before {
  content: '';
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--c-green-dim);
  border: 1px solid rgba(74,222,128,.4);
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 10 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 5l2.5 2.5L8 3' stroke='%234ade80' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}
.feature-item strong { color: var(--c-text); }

.case-box {
  background: var(--c-dark3);
  border: 1px solid rgba(200,169,110,.25);
  border-radius: var(--r-md);
  padding: 18px 20px;
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.case-emoji { font-size: 1.6rem; }
.case-text { font-size: .88rem; color: var(--c-text2); line-height: 1.6; }
.case-text strong { color: var(--c-gold); }

/* ── PROJECTS GRID ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--c-dark2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--c-border2);
  box-shadow: var(--shadow-lift);
}
.card-img {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--c-dark3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  overflow: hidden;
  position: relative;
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.project-card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.card-tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--c-text3);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 8px;
}
.card-title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.card-desc {
  font-size: .88rem;
  color: var(--c-text2);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}
.card-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tech-tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--c-border);
  color: var(--c-text3);
  padding: 3px 9px;
  border-radius: var(--r-sm);
}

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--c-dark2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 28px 22px;
  transition: border-color var(--t), transform var(--t);
}
.service-card:hover {
  border-color: rgba(200,169,110,.3);
  transform: translateY(-4px);
}
.service-icon { font-size: 1.8rem; margin-bottom: 16px; }
.service-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.service-desc { font-size: .87rem; color: var(--c-text2); line-height: 1.6; }

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}
.contact-info-card {
  background: var(--c-dark2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 36px;
}
.contact-name {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  margin: 16px 0 6px;
}
.contact-handle { color: var(--c-gold); font-family: var(--font-mono); font-size: .9rem; margin-bottom: 18px; }
.contact-bio { font-size: .93rem; color: var(--c-text2); line-height: 1.7; margin-bottom: 28px; }
.channel-list { display: flex; flex-direction: column; gap: 12px; }
.channel-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  transition: all var(--t);
}
.channel-link:hover {
  border-color: var(--c-gold);
  background: rgba(200,169,110,.06);
  transform: translateX(4px);
}
.ch-icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.ch-icon.g { background: rgba(74,222,128,.12); }
.ch-icon.e { background: rgba(78,201,225,.12); }
.ch-icon.d { background: rgba(200,169,110,.12); }
.ch-label { font-size: .72rem; color: var(--c-text3); font-family: var(--font-mono); }
.ch-value { font-size: .92rem; font-weight: 600; margin-top: 2px; }
.ch-value.green { color: var(--c-green); }

.contact-form {
  background: var(--c-dark2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-size: .8rem;
  font-family: var(--font-mono);
  color: var(--c-text2);
  letter-spacing: .04em;
}
.form-control {
  background: rgba(6,8,14,.8);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 12px 16px;
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: .95rem;
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}
.form-control:focus {
  border-color: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(200,169,110,.12);
}
textarea.form-control { min-height: 120px; resize: vertical; }

/* ── FOOTER ── */
.site-footer {
  background: var(--c-dark2);
  border-top: 1px solid var(--c-border);
  padding: 48px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand-name {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -.04em;
  margin-bottom: 12px;
}
.footer-tagline { font-size: .88rem; color: var(--c-text2); line-height: 1.6; max-width: 280px; }
.footer-col-title { font-size: .8rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--c-text3); margin-bottom: 16px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: .9rem; color: var(--c-text2); transition: color var(--t); }
.footer-links a:hover { color: var(--c-gold); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--c-border);
  font-size: .82rem;
  color: var(--c-text3);
  flex-wrap: wrap;
  gap: 12px;
}
.live-clock { font-family: var(--font-mono); color: var(--c-cyan); }

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--c-dark2);
  border: 1px solid var(--c-gold);
  color: var(--c-text);
  padding: 14px 20px;
  border-radius: var(--r-md);
  font-size: .88rem;
  box-shadow: var(--shadow-lift);
  z-index: 9999;
  transform: translateY(80px);
  opacity: 0;
  transition: all .35s cubic-bezier(.4,0,.2,1);
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .hero-grid, .feature-grid, .contact-grid { grid-template-columns: 1fr; }
  .feature-grid.reversed { direction: ltr; }
  .hero { padding: 120px 0 60px; }
  .badge-float.top-right, .badge-float.bot-left { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .projects-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .founder-inner { flex-direction: column; text-align: center; }
  .founder-cta { justify-content: center; }
}