/* ══════════════════════════════════════════════
   MAXZUN — styles.css
   IT Company Website — Responsive + Multilingual
   ══════════════════════════════════════════════ */

:root {
  --bg: #0A0A0A;
  --surface: #111111;
  --surface2: #181818;
  --border: #222222;
  --accent: #C8F000;
  --accent2: #00D4FF;
  --text: #F0F0F0;
  --muted: #777;
  --white: #FFFFFF;
  font-size: 16px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  overflow-x: hidden;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ─── TYPOGRAPHY ─── */
h1,h2,h3,h4 { font-family: 'Syne', sans-serif; }

/* ══════════════════════════════════════════════
   NAV
   ══════════════════════════════════════════════ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 5%;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
}
nav.scrolled { background: rgba(10,10,10,0.98); }

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--white);
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px;
}
.lang-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}
.lang-btn.active {
  background: var(--accent);
  color: #000;
}

.nav-cta {
  background: var(--accent);
  color: #000;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 8px 18px;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { opacity: 0.85; }

/* Mobile hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 24px 5%;
  z-index: 999;
  flex-direction: column;
  gap: 20px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--text);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.mobile-lang {
  display: flex;
  gap: 8px;
  padding-top: 8px;
}
.mobile-lang .lang-btn {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 12px;
}
.mobile-lang .lang-btn.active {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

/* ══════════════════════════════════════════════
   COMMON SECTIONS
   ══════════════════════════════════════════════ */
section { padding: 100px 5%; }

.section-label {
  font-family: 'Syne', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 24px; height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════ */
#inicio {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 120px;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,240,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,240,0,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  top: 20%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(200,240,0,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-glow2 {
  position: absolute;
  bottom: 10%; left: -5%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,212,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; max-width: 800px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 32px;
  animation: fadeUp 0.6s ease both;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 24px;
  animation: fadeUp 0.6s 0.1s ease both;
}
.hero-h1 .accent  { color: var(--accent); }
.hero-h1 .accent2 { color: var(--accent2); }

.hero-desc {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 40px;
  font-weight: 300;
  animation: fadeUp 0.6s 0.2s ease both;
}

.hero-services-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
  animation: fadeUp 0.6s 0.3s ease both;
}
.service-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 7px 14px;
  font-size: 0.8rem;
  color: var(--text);
  transition: all 0.2s;
}
.service-pill:hover { border-color: var(--accent); color: var(--accent); }
.service-pill .icon { font-size: 0.9rem; }

.hero-cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  animation: fadeUp 0.6s 0.4s ease both;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 14px 28px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s;
  letter-spacing: 0.02em;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 14px 28px;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  animation: fadeUp 0.6s 0.5s ease both;
}
.stat-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--white);
  line-height: 1;
}
.stat-num span { color: var(--accent); }
.stat-label { font-size: 0.78rem; color: var(--muted); margin-top: 4px; }

/* ══════════════════════════════════════════════
   LOGOS STRIP
   ══════════════════════════════════════════════ */
#logos {
  padding: 56px 5%;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.logos-label {
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 32px;
}
.logos-track {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 40px;
}
.logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.45;
  transition: opacity 0.2s;
}
.logo-item:hover { opacity: 1; }
.logo-icon {
  font-size: 2rem;
  filter: grayscale(100%) brightness(2);
}
.logo-name {
  font-family: 'Syne', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ══════════════════════════════════════════════
   SERVICES
   ══════════════════════════════════════════════ */
#servicios { background: var(--bg); }

.services-header {
  max-width: 600px;
  margin-bottom: 64px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 48px;
}
.service-card {
  background: var(--surface);
  padding: 32px 28px;
  transition: background 0.2s;
  cursor: default;
}
.service-card:hover { background: var(--surface2); }
.svc-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
  display: block;
}
.svc-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.3;
}
.svc-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.65;
}

/* Projects */
.projects-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 24px;
  padding-top: 16px;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px 24px;
  transition: border-color 0.2s, transform 0.2s;
}
.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.proj-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(200,240,0,0.08);
  border: 1px solid rgba(200,240,0,0.2);
  border-radius: 4px;
  padding: 3px 8px;
  margin-bottom: 14px;
}
.proj-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 10px;
}
.proj-desc {
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 18px;
}
.proj-link {
  font-size: 0.8rem;
  color: var(--accent2);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}
.proj-link:hover { gap: 8px; }

/* ══════════════════════════════════════════════
   PROCESS
   ══════════════════════════════════════════════ */
#proceso { background: var(--surface); }

.process-intro {
  max-width: 560px;
  margin-bottom: 64px;
}

.process-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
}
.process-timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent2), transparent);
}

.step-row {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.step-row:last-child { border-bottom: none; }

.step-num-circle {
  width: 58px;
  min-width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--surface2);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent);
  position: relative;
  z-index: 1;
}

.step-body { flex: 1; padding-top: 8px; }
.step-phase {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.step-title-text {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 8px;
}
.step-desc-text {
  font-size: 0.87rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 600px;
}
.step-duration {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--accent2);
  background: rgba(0,212,255,0.07);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 100px;
  padding: 4px 12px;
}

.process-note {
  margin-top: 48px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.note-icon { font-size: 1.4rem; margin-bottom: 8px; }
.note-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 6px;
}
.note-text { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }

/* ══════════════════════════════════════════════
   STATS BAND
   ══════════════════════════════════════════════ */
#stats {
  padding: 80px 5%;
  background: var(--accent);
  text-align: center;
}
.stats-grid {
  display: flex;
  justify-content: center;
  gap: 80px;
  flex-wrap: wrap;
}
.stats-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 3rem;
  color: #000;
  line-height: 1;
}
.stats-lbl {
  font-size: 0.82rem;
  color: rgba(0,0,0,0.6);
  margin-top: 6px;
  font-weight: 500;
}

/* ══════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════ */
#contacto { background: var(--bg); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-left .section-title { margin-bottom: 16px; }
.contact-left .section-desc  { margin-bottom: 40px; }

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.ci-icon {
  font-size: 1.2rem;
  width: 40px; height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ci-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3px;
}
.ci-value { font-size: 0.9rem; color: var(--text); }

/* Form */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 32px;
}
.form-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.04em;
}
input, select, textarea {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  padding: 11px 14px;
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
select option { background: var(--surface2); }
textarea { resize: vertical; min-height: 100px; }
.form-submit {
  width: 100%;
  background: var(--accent);
  color: #000;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
  margin-top: 4px;
}
.form-submit:hover { opacity: 0.85; }

/* ══════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════ */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 60px 5% 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 12px;
}
.footer-brand-name span { color: var(--accent); }
.footer-tagline {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 20px;
  max-width: 240px;
}
.footer-socials { display: flex; gap: 10px; }
.social-btn {
  width: 34px; height: 34px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  text-decoration: none;
  transition: border-color 0.2s;
}
.social-btn:hover { border-color: var(--accent); }
.footer-col-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 16px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 0.8rem; color: var(--muted); }
.footer-langs { display: flex; gap: 8px; }
.footer-lang-tag {
  font-size: 0.7rem;
  color: var(--muted);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 8px;
}

/* ══════════════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.5; transform:scale(1.3); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .services-grid  { grid-template-columns: repeat(2, 1fr); }
  .projects-grid  { grid-template-columns: repeat(2, 1fr); }
  .footer-grid    { grid-template-columns: 1fr 1fr; }
  .contact-grid   { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .nav-links    { display: none; }
  .nav-cta      { display: none; }
  .lang-switcher{ display: none; }
  .hamburger    { display: flex; }

  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr; gap: 32px; }
  .form-row      { grid-template-columns: 1fr; }
  .hero-stats    { gap: 24px; flex-wrap: wrap; }
  .stats-grid    { gap: 40px; }
  .process-note  { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  section        { padding: 72px 5%; }
  .hero-h1       { font-size: 2.2rem; }
  .contact-form  { padding: 24px 18px; }
}