/* ═══════════════════════════════════════════
   AXEL TECH — style.css
   ═══════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --bg:         #080c14;
  --bg-alt:     #0c1220;
  --bg-card:    #101828;
  --border:     rgba(0, 230, 180, .12);
  --border-h:   rgba(0, 230, 180, .35);
  --cyan:       #00e6b4;
  --cyan-dim:   rgba(0, 230, 180, .08);
  --blue:       #0d9ee8;
  --white:      #eef4ff;
  --muted:      #7a8fa8;
  --green-wa:   #25D366;
  --radius:     14px;
  --radius-sm:  8px;
  --shadow-glow: 0 0 48px rgba(0, 230, 180, .1);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, .35);
  --font-head:  'Orbitron', sans-serif;
  --font-body:  'DM Sans', sans-serif;
  --transition: .25s cubic-bezier(.4, 0, .2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: var(--font-body); }

/* ── Utility ── */
.container { max-width: 1100px; margin: auto; padding: 0 20px; }
section { padding: 96px 20px; }
.section-alt { background: var(--bg-alt); }

.gradient-text {
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Section headings ── */
.section-head { margin-bottom: 52px; }
.section-head[data-reveal] { max-width: 600px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--border-h);
  color: var(--cyan);
  font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  padding: 5px 16px; border-radius: 100px;
  margin-bottom: 18px;
}
.chip::before {
  content: ''; width: 6px; height: 6px;
  border-radius: 50%; background: var(--cyan);
}
.section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 12px;
}
.section-head p { color: var(--muted); font-size: .95rem; max-width: 480px; }

/* ── Reveal animations ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s var(--transition), transform .65s var(--transition);
}
[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════
   HEADER
═══════════════════════════════════════════ */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  background: rgba(8, 12, 20, .88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
#header.scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,.5);
  border-bottom-color: var(--border-h);
}
.nav-inner {
  max-width: 1100px; margin: auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 66px; padding: 0 20px;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: .95rem; font-weight: 900;
  color: #000; flex-shrink: 0; overflow: hidden;
  transition: transform var(--transition);
}
.logo:hover .logo-icon { transform: rotate(-6deg) scale(1.05); }
.logo-icon img { width: 100%; height: 100%; object-fit: cover; border-radius: 10px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name {
  font-family: var(--font-head); font-size: 1.05rem; font-weight: 900;
}
.logo-name em { color: var(--cyan); font-style: normal; }
.logo-sub { font-size: .65rem; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; }

/* Desktop nav */
#mainNav {
  display: flex; align-items: center; gap: 32px;
}
#mainNav a {
  font-size: .85rem; font-weight: 500; color: var(--muted);
  position: relative; padding-bottom: 4px;
  transition: color var(--transition);
}
#mainNav a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1.5px;
  background: var(--cyan);
  transition: width var(--transition);
}
#mainNav a:hover, #mainNav a.active { color: var(--white); }
#mainNav a:hover::after, #mainNav a.active::after { width: 100%; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.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 drawer */
.mobile-drawer {
  display: flex; flex-direction: column;
  max-height: 0; overflow: hidden;
  transition: max-height .4s ease;
  border-top: 1px solid transparent;
}
.mobile-drawer.open {
  max-height: 320px;
  border-top-color: var(--border);
}
.mobile-drawer a {
  padding: 14px 20px; font-size: .9rem; color: var(--muted);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition), background var(--transition);
}
.mobile-drawer a:hover { color: var(--cyan); background: var(--cyan-dim); }

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 66px; overflow: hidden;
}
#heroCanvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 680px; padding: 60px 20px 40px;
  margin: 0 auto 0 calc(50% - 550px);
}
@media (max-width: 1120px) { .hero-content { margin: 0 auto; } }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--border-h);
  background: rgba(0,230,180,.06);
  color: var(--cyan);
  font-size: .75rem; letter-spacing: .14em; text-transform: uppercase;
  padding: 6px 18px; border-radius: 100px;
  margin-bottom: 28px;
}
.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--cyan);
  animation: blink 1.8s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 900; line-height: 1.08;
  margin-bottom: 22px;
}
.hero-sub {
  color: var(--muted); font-size: 1.05rem;
  margin-bottom: 38px; line-height: 1.7;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 52px; }

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--green-wa); color: #fff;
  font-weight: 700; font-size: .95rem;
  padding: 14px 28px; border-radius: 100px;
  box-shadow: 0 0 36px rgba(37,211,102,.3);
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  border: none; cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 56px rgba(37,211,102,.5);
}
.btn-primary:active { transform: scale(.97); }
.btn-primary.full-width { width: 100%; justify-content: center; font-size: 1rem; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--border-h); color: var(--muted);
  font-weight: 500; font-size: .9rem;
  padding: 14px 26px; border-radius: 100px;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
  cursor: pointer; background: none;
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }

/* Stats */
.hero-stats {
  display: flex; align-items: center; gap: 0; flex-wrap: wrap;
}
.stat-item {
  display: flex; flex-direction: column;
  padding: 0 28px 0 0;
}
.stat-item:first-child { padding-left: 0; }
.stat-num {
  font-family: var(--font-head);
  font-size: 2rem; font-weight: 900; color: var(--cyan);
  line-height: 1;
}
.stat-plus { font-family: var(--font-head); font-size: 1rem; color: var(--cyan); }
.stat-lbl { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; margin-top: 4px; }
.stat-divider { width: 1px; height: 40px; background: var(--border); margin: 0 28px 0 0; }

/* Scroll hint */
.hero-scroll-hint {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%); z-index: 2;
}
.scroll-wheel {
  width: 22px; height: 36px;
  border: 2px solid var(--border-h); border-radius: 12px;
  position: relative;
}
.scroll-wheel::after {
  content: ''; position: absolute;
  width: 4px; height: 8px; border-radius: 2px;
  background: var(--cyan);
  top: 5px; left: 50%; transform: translateX(-50%);
  animation: scroll-wheel 1.6s infinite;
}
@keyframes scroll-wheel { 0%{opacity:1;top:5px} 100%{opacity:0;top:20px} }

/* ═══════════════════════════════════════════
   SERVICES GRID
═══════════════════════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  position: relative; overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: default;
}
.service-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--transition);
}
.service-card:hover { transform: translateY(-6px); border-color: var(--border-h); box-shadow: var(--shadow-glow); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: var(--cyan-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; color: var(--cyan);
  margin-bottom: 18px;
  transition: background var(--transition), transform var(--transition);
}
.service-card:hover .service-icon { background: rgba(0,230,180,.16); transform: scale(1.05); }
.service-card h3 { font-family: var(--font-head); font-size: .88rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: .84rem; line-height: 1.6; }
.service-tag {
  display: inline-block; margin-top: 14px;
  font-size: .7rem; color: var(--cyan); letter-spacing: .1em;
  text-transform: uppercase; opacity: .7;
}

/* ═══════════════════════════════════════════
   DESIGN GRID
═══════════════════════════════════════════ */
.design-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}
.design-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.design-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card); }
.design-thumb {
  width: 100%; aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; position: relative; overflow: hidden;
}
.design-thumb::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,.6));
}
.design-info { padding: 18px; }
.design-info h3 { font-family: var(--font-head); font-size: .85rem; font-weight: 700; margin-bottom: 6px; }
.design-info p { color: var(--muted); font-size: .82rem; }
.design-wa {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 12px; font-size: .8rem; color: var(--green-wa);
  font-weight: 600; transition: gap var(--transition);
}
.design-wa:hover { gap: 10px; }

/* ═══════════════════════════════════════════
   PORTFOLIO
═══════════════════════════════════════════ */
.portfolio-filters {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-bottom: 36px;
}
.filter-btn {
  border: 1px solid var(--border);
  background: none; color: var(--muted);
  font-family: var(--font-body); font-size: .82rem; font-weight: 500;
  padding: 8px 20px; border-radius: 100px; cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--border-h); color: var(--white); }
.filter-btn.active { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-dim); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.portfolio-card.hidden { display: none; }

.portfolio-img {
  width: 100%; aspect-ratio: 16/9;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 8px;
  color: var(--muted); font-size: .8rem;
  position: relative; overflow: hidden;
}
.portfolio-img i { font-size: 2rem; opacity: .25; }
.portfolio-img .overlay {
  position: absolute; inset: 0;
  background: rgba(0,230,180,.08);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--transition);
}
.portfolio-card:hover .overlay { opacity: 1; }
.overlay i { font-size: 1.5rem; color: var(--cyan); }

.portfolio-body { padding: 20px; }
.portfolio-meta {
  display: flex; align-items: center; gap: 10px;
  font-size: .74rem; margin-bottom: 10px;
}
.portfolio-cat {
  color: var(--cyan); font-weight: 600; text-transform: uppercase; letter-spacing: .08em;
}
.portfolio-date { color: var(--muted); }
.portfolio-body h3 { font-family: var(--font-head); font-size: .88rem; font-weight: 700; margin-bottom: 8px; }
.portfolio-body p { color: var(--muted); font-size: .82rem; line-height: 1.55; }

.portfolio-load { text-align: center; margin-top: 40px; }

/* ═══════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════ */
.contact-wrapper {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 48px; align-items: start;
}
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px; margin-bottom: 24px;
  display: flex; flex-direction: column; gap: 20px;
}
.contact-row { display: flex; align-items: center; gap: 16px; }
.contact-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--cyan-dim);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan); font-size: 1.1rem; flex-shrink: 0;
}
.contact-label { display: block; font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 2px; }
.contact-value { font-size: .9rem; font-weight: 500; }
a.contact-value { color: var(--green-wa); transition: opacity var(--transition); }
a.contact-value:hover { opacity: .8; }

.social-links { display: flex; gap: 10px; }
.social-link {
  width: 42px; height: 42px;
  border: 1px solid var(--border); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 1rem;
  position: relative;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.social-link:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-3px); }
.social-link::after {
  content: attr(data-tip);
  position: absolute; bottom: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--white); font-size: .72rem; padding: 4px 10px;
  border-radius: 6px; white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.social-link:hover::after { opacity: 1; }

/* Contact form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  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: 7px; position: relative; }
.form-group label { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-body); font-size: .9rem;
  padding: 12px 16px; outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none; resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,230,180,.1);
}
.form-group input.error, .form-group textarea.error { border-color: #f56565; }
.form-error { font-size: .75rem; color: #f56565; height: 16px; }
.char-count { font-size: .72rem; color: var(--muted); text-align: right; }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 48px 20px 32px;
}
.footer-inner {
  max-width: 1100px; margin: auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 32px 24px;
  align-items: start;
}
.footer-brand { grid-column: 1; }
.footer-tag { color: var(--muted); font-size: .82rem; margin-top: 10px; }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-size: .85rem; color: var(--muted); transition: color var(--transition); }
.footer-nav a:hover { color: var(--cyan); }
.footer-social { display: flex; gap: 10px; align-self: start; }
.footer-copy {
  grid-column: 1 / -1; border-top: 1px solid var(--border);
  padding-top: 24px; font-size: .78rem; color: var(--muted);
}

/* ═══════════════════════════════════════════
   FLOATING WHATSAPP
═══════════════════════════════════════════ */
.wa-float {
  position: fixed; bottom: 28px; right: 24px; z-index: 800;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--green-wa);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: #fff;
  box-shadow: 0 4px 28px rgba(37,211,102,.5);
  transition: transform var(--transition), box-shadow var(--transition);
}
.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 42px rgba(37,211,102,.7);
}
.wa-tooltip {
  position: absolute; right: calc(100% + 14px);
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--white); font-size: .78rem; font-weight: 600;
  padding: 6px 14px; border-radius: 8px; white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.wa-float:hover .wa-tooltip { opacity: 1; }
@keyframes wa-pulse {
  0%,100%{ box-shadow: 0 4px 28px rgba(37,211,102,.5); }
  50%    { box-shadow: 0 4px 52px rgba(37,211,102,.8); }
}
.wa-float { animation: wa-pulse 2.8s infinite; }

/* ═══════════════════════════════════════════
   LIGHTBOX
═══════════════════════════════════════════ */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .3s;
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox-close {
  position: absolute; top: 20px; right: 24px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--white); width: 42px; height: 42px;
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.lightbox-close:hover { border-color: var(--cyan); color: var(--cyan); }
.lightbox-body {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px; max-width: 520px; width: 90%;
}
.lightbox-body h3 { font-family: var(--font-head); font-size: 1rem; margin-bottom: 10px; }
.lightbox-body p { color: var(--muted); font-size: .88rem; line-height: 1.6; margin-bottom: 20px; }
.lb-cat {
  font-size: .7rem; color: var(--cyan); text-transform: uppercase;
  letter-spacing: .12em; margin-bottom: 14px; display: block;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 900px) {
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  #mainNav { display: none; }
  .hamburger { display: flex; }
  section { padding: 72px 16px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-content { padding: 48px 20px 32px; }
}
@media (max-width: 520px) {
  .hero h1 { font-size: 1.85rem; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-ghost { justify-content: center; }
  .hero-stats { gap: 16px; }
  .stat-item { padding-right: 16px; }
  .stat-divider { margin-right: 16px; }
  .footer-inner { grid-template-columns: 1fr; }
}