/* =============================================
   IDEO — styles.css
   Paleta: Azul oscuro + pasteles suaves
   Fuentes: Syne (display) + DM Sans (body)
   ============================================= */

/* ── Variables ───────────────────────────────── */
:root {
  /* Azules oscuros */
  --navy-900: #080e1f;
  --navy-800: #0d1630;
  --navy-700: #0f1e47;
  --navy-600: #152459;
  --navy-500: #1a2e73;

  /* Pasteles de la gama azul */
  --pastel-blue:  #b8d0f5;
  --pastel-sky:   #c9e8ff;
  --pastel-mint:  #b5e8e0;
  --pastel-lav:   #cfc8f5;
  --pastel-rose:  #f5c8d8;
  --pastel-soft:  #e0eeff;

  /* Accentos vibrantes */
  --accent:       #4a8fff;
  --accent-glow:  rgba(74,143,255,.35);
  --accent-light: #7db5ff;

  /* Texto */
  --text-primary:   #eef3ff;
  --text-secondary: #8fa8d4;
  --text-muted:     #4a6190;

  /* UI */
  --card-bg:    rgba(13,22,48,.7);
  --card-border: rgba(74,143,255,.15);
  --glass:      rgba(11,18,40,.65);

  /* Tipografía */
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  /* Espaciado & transiciones */
  --radius: 16px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--navy-900);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.65;
}

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; }

/* ── Utilities ───────────────────────────────── */
.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: .8rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
}

.section-title em {
  font-style: normal;
  background: linear-gradient(120deg, var(--pastel-blue), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  color: var(--text-secondary);
  max-width: 480px;
  margin-top: .8rem;
}

/* ── Botones ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: 50px;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 36px var(--accent-glow);
}

.btn-ghost {
  border: 1.5px solid var(--card-border);
  color: var(--pastel-blue);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: rgba(74,143,255,.08);
}

.btn-full { width: 100%; justify-content: center; }

/* ── Reveal animation ────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── NAVBAR ──────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(8,14,31,.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(74,143,255,.15);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.2rem 5%;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text-primary);
  letter-spacing: .05em;
}

.logo-bracket {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin-left: auto;
}

.nav-link {
  font-size: .9rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-cta {
  padding: .6rem 1.4rem;
  border-radius: 50px;
  border: 1.5px solid var(--accent);
  color: var(--accent-light);
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 600;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--accent);
  color: #fff;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .4rem;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(8,14,31,.97);
  border-top: 1px solid var(--card-border);
  padding: 1rem 5%;
}

.mobile-menu.open { display: flex; }

.mob-link {
  padding: .9rem 0;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 1.1rem;
  transition: color var(--transition);
}

.mob-link:last-child { border-bottom: none; }
.mob-link:hover { color: var(--accent-light); }

/* ── HERO ────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 7rem 5% 4rem;
  position: relative;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74,143,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,143,255,.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(74,143,255,.18), transparent 70%);
  top: -100px; left: -100px;
}

.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(207,200,245,.12), transparent 70%);
  bottom: 0; right: 10%;
}

.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(181,232,224,.08), transparent 70%);
  top: 40%; left: 45%;
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem 1rem;
  border-radius: 50px;
  border: 1px solid rgba(74,143,255,.3);
  background: rgba(74,143,255,.08);
  font-size: .8rem;
  color: var(--pastel-sky);
  margin-bottom: 1.8rem;
  opacity: 0;
  animation: fadeSlideDown .6s .2s forwards;
}

.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4dff91;
  box-shadow: 0 0 8px #4dff91;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1.4rem;
}

.hero-title .line {
  display: block;
  opacity: 0;
  transform: translateY(20px);
}

.hero-title .line:nth-child(1) { animation: fadeSlideUp .6s .4s forwards; }
.hero-title .line:nth-child(2) { animation: fadeSlideUp .6s .55s forwards; }
.hero-title .line:nth-child(3) { animation: fadeSlideUp .6s .7s forwards; }

.accent-line {
  background: linear-gradient(100deg, var(--pastel-blue) 0%, var(--accent-light) 50%, var(--pastel-lav) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeSlideUp .6s .85s forwards;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeSlideUp .6s 1s forwards;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 3rem;
  opacity: 0;
  animation: fadeSlideUp .6s 1.2s forwards;
}

.stat {
  text-align: center;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-light);
}

.stat-sym {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--accent);
}

.stat p {
  font-size: .75rem;
  color: var(--text-muted);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-top: .1rem;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--card-border);
}

/* ── Hero Visual (Code Card) ─────────────────── */
.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  opacity: 0;
  animation: fadeSlideUp .7s 1.4s forwards;
}

.code-card {
  width: 100%;
  max-width: 420px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.5), 0 0 0 1px rgba(74,143,255,.08);
  backdrop-filter: blur(12px);
}

.code-header {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1rem;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--card-border);
}

.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}

.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }

.code-title {
  font-size: .8rem;
  color: var(--text-muted);
  margin-left: .5rem;
}

.code-body {
  padding: 1.4rem 1.2rem;
  font-size: .88rem;
  line-height: 1.8;
  font-family: 'Courier New', monospace;
  color: var(--text-primary);
}

.kw  { color: #bd93f9; }
.fn  { color: #50fa7b; }
.key { color: var(--pastel-sky); }
.str { color: #f1fa8c; }
.com { color: var(--text-muted); font-style: italic; }

.code-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .7rem 1rem;
  border-top: 1px solid var(--card-border);
  background: rgba(255,255,255,.02);
}

.run-btn {
  font-size: .8rem;
  color: var(--accent-light);
  font-family: var(--font-display);
  font-weight: 600;
}

.run-status {
  font-size: .8rem;
  color: #28c840;
}

.floating-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  justify-content: center;
}

.ftag {
  padding: .4rem 1rem;
  border-radius: 50px;
  border: 1px solid var(--card-border);
  background: var(--glass);
  font-size: .78rem;
  color: var(--pastel-blue);
  backdrop-filter: blur(8px);
  animation: floatTag 4s ease-in-out infinite;
  animation-delay: var(--d, 0s);
}

@keyframes floatTag {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

/* ── Scroll hint ─────────────────────────────── */
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: var(--text-muted);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeIn .6s 2s forwards;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
  0% { opacity: .3; }
  50% { opacity: 1; }
  100% { opacity: .3; }
}

/* ── SERVICES ────────────────────────────────── */
.services {
  padding: 8rem 0;
  background: var(--navy-800);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.section-header {
  margin-bottom: 4rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74,143,255,.04), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(74,143,255,.4);
  box-shadow: 0 20px 40px rgba(0,0,0,.3), 0 0 0 1px rgba(74,143,255,.1);
}

.service-card:hover::before { opacity: 1; }

.featured-card {
  border-color: rgba(74,143,255,.3);
  background: linear-gradient(135deg, rgba(74,143,255,.08), rgba(13,22,48,.9));
}

.card-icon {
  width: 48px; height: 48px;
  color: var(--accent-light);
  margin-bottom: 1.5rem;
}

.card-num {
  font-family: var(--font-display);
  font-size: .75rem;
  color: var(--text-muted);
  letter-spacing: .1em;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: .5rem 0 .8rem;
  color: var(--text-primary);
}

.service-card p {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: 1.2rem;
}

.card-tags span {
  padding: .25rem .7rem;
  border-radius: 50px;
  border: 1px solid var(--card-border);
  font-size: .72rem;
  color: var(--pastel-blue);
  background: rgba(74,143,255,.05);
}

.card-arrow {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: color var(--transition), transform var(--transition);
}

.service-card:hover .card-arrow {
  color: var(--accent-light);
  transform: translateX(4px);
}

/* ── STACK ───────────────────────────────────── */
.stack-section {
  padding: 8rem 0;
  position: relative;
  overflow: hidden;
}

.stack-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 80% 50%, rgba(207,200,245,.05), transparent),
    radial-gradient(ellipse 60% 60% at 20% 50%, rgba(74,143,255,.05), transparent);
}

.stack-tabs {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin: 2.5rem 0;
  position: relative;
  z-index: 2;
}

.stab {
  padding: .55rem 1.2rem;
  border-radius: 50px;
  border: 1.5px solid var(--card-border);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 600;
  transition: var(--transition);
  background: transparent;
}

.stab:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}

.stab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.stack-panels { position: relative; min-height: 260px; }

.stack-panel {
  display: none;
  animation: panelIn .35s ease;
}

.stack-panel.active { display: block; }

@keyframes panelIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.2rem;
}

.tech-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .8rem;
}

.tech-item:hover {
  transform: translateY(-4px);
  border-color: rgba(74,143,255,.4);
}

.tech-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  font-family: var(--font-display);
}

/* Colores individuales de iconos */
.ti-react  { background: rgba(97,219,251,.15); color: #61dbfb; }
.ti-next   { background: rgba(255,255,255,.08); color: #fff; }
.ti-ts     { background: rgba(0,122,204,.25); color: #3178c6; font-size: .85rem; }
.ti-tail   { background: rgba(56,189,248,.15); color: #38bdf8; }
.ti-vue    { background: rgba(66,184,131,.15); color: #42b883; }
.ti-vite   { background: rgba(189,52,254,.15); color: #bd34fe; }
.ti-node   { background: rgba(104,160,99,.2); color: #68a063; }
.ti-py     { background: rgba(255,212,59,.1); }
.ti-go     { background: rgba(0,173,216,.15); color: #00add8; font-size: .9rem; }
.ti-pg     { background: rgba(51,103,145,.2); }
.ti-mongo  { background: rgba(71,162,72,.15); }
.ti-gql    { background: rgba(229,53,171,.15); color: #e535ab; }
.ti-docker { background: rgba(29,99,237,.15); }
.ti-k8s    { background: rgba(50,108,229,.15); color: #326ce5; }
.ti-aws    { background: rgba(255,153,0,.1); color: #ff9900; font-size: .75rem; }
.ti-gcp    { background: rgba(66,133,244,.15); color: #4285f4; }
.ti-gh     { background: rgba(255,255,255,.06); color: #fff; }
.ti-vrf    { background: rgba(255,255,255,.06); color: #fff; }
.ti-oai    { background: rgba(255,255,255,.06); color: #fff; }
.ti-lc     { background: rgba(255,212,59,.08); }
.ti-hf     { background: rgba(255,212,59,.1); }
.ti-pnc    { background: rgba(20,212,170,.12); color: #14d4aa; }
.ti-spark  { background: rgba(229,97,33,.12); color: #e56121; }
.ti-cv     { background: rgba(74,143,255,.12); color: var(--accent-light); }

.tech-item span {
  font-size: .78rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ── CONTACT ─────────────────────────────────── */
.contact {
  padding: 8rem 0;
  position: relative;
  overflow: hidden;
  background: var(--navy-800);
}

.contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--pastel-lav), transparent);
}

.contact-glow {
  position: absolute;
  width: 600px; height: 400px;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  background: radial-gradient(ellipse, rgba(74,143,255,.07), transparent 70%);
  pointer-events: none;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin: 1rem 0 1.2rem;
}

.contact-title em {
  font-style: normal;
  background: linear-gradient(120deg, var(--pastel-mint), var(--pastel-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-sub {
  color: var(--text-secondary);
  font-size: .95rem;
  max-width: 380px;
  line-height: 1.65;
  margin-bottom: 2rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: .8rem;
}

.ci-item {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: var(--text-secondary);
  font-size: .9rem;
}

.ci-icon {
  font-size: 1rem;
  width: 28px;
  text-align: center;
}

/* ── Form ────────────────────────────────────── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.form-group label {
  font-size: .8rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,.04);
  border: 1.5px solid var(--card-border);
  border-radius: 10px;
  padding: .85rem 1rem;
  color: var(--text-primary);
  font-size: .95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-note {
  font-size: .85rem;
  text-align: center;
  min-height: 1.4em;
  transition: color var(--transition);
}

.form-note.success { color: #4dff91; }
.form-note.error   { color: #ff6b81; }

/* ── FOOTER ──────────────────────────────────── */
.footer {
  padding: 2rem 5%;
  border-top: 1px solid var(--card-border);
  background: var(--navy-900);
}

.footer-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
}

.footer-text {
  font-size: .85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: .85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--accent-light); }

/* ── Keyframes ───────────────────────────────── */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: none; }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

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

/* ── Responsive ──────────────────────────────── */
@media (max-width: 1024px) {
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 6rem;
    gap: 2.5rem;
  }

  .hero-content { max-width: 100%; }
  .hero-badge { margin: 0 auto 1.5rem; }
  .hero-sub   { margin: 0 auto 2rem; }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .code-card { max-width: 360px; margin: 0 auto; }

  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 2.4rem; }
}

/* ── SERVICES GRID 2×3 ───────────────────────── */
.services-grid-2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .services-grid-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .services-grid-2 { grid-template-columns: 1fr; }
}

/* ── CLIENTS SECTION ─────────────────────────── */
.clients-section {
  padding: 8rem 0;
  position: relative;
  overflow: hidden;
}

.clients-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 40%, rgba(181,232,224,.04), transparent),
    radial-gradient(ellipse 50% 50% at 80% 80%, rgba(74,143,255,.05), transparent);
}

.clients-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--pastel-mint), transparent);
}

/* Empty state */
.clients-empty {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-bottom: 5rem;
}

/* Orbital animation */
.empty-visual {
  position: relative;
  width: 300px;
  height: 300px;
  margin: 0 auto;
}

.empty-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(74,143,255,.15);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.orbit-1 { width: 120px; height: 120px; animation: spin 8s linear infinite; }
.orbit-2 { width: 200px; height: 200px; animation: spin 14s linear infinite reverse; border-color: rgba(207,200,245,.12); }
.orbit-3 { width: 280px; height: 280px; animation: spin 20s linear infinite; border-color: rgba(181,232,224,.08); }

@keyframes spin { to { transform: translate(-50%,-50%) rotate(360deg); } }

.empty-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(74,143,255,.3), rgba(207,200,245,.2));
  border: 1px solid rgba(74,143,255,.3);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 30px rgba(74,143,255,.2);
}

.empty-icon {
  font-size: 1.4rem;
  animation: pulse 3s ease-in-out infinite;
}

/* Orbiting dots */
.orbit-dot {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  top: 50%; left: 50%;
  box-shadow: 0 0 10px var(--accent-glow);
}

.od-1 {
  animation: orbitDot1 8s linear infinite;
}
.od-2 {
  background: var(--pastel-lav);
  box-shadow: 0 0 10px rgba(207,200,245,.5);
  animation: orbitDot2 14s linear infinite reverse;
}
.od-3 {
  background: var(--pastel-mint);
  box-shadow: 0 0 10px rgba(181,232,224,.5);
  animation: orbitDot3 20s linear infinite;
}

@keyframes orbitDot1 {
  from { transform: rotate(0deg) translateX(60px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(60px) rotate(-360deg); }
}
@keyframes orbitDot2 {
  from { transform: rotate(0deg) translateX(100px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(100px) rotate(-360deg); }
}
@keyframes orbitDot3 {
  from { transform: rotate(120deg) translateX(140px) rotate(-120deg); }
  to   { transform: rotate(480deg) translateX(140px) rotate(-480deg); }
}

/* Empty text */
.empty-text h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.empty-text p {
  color: var(--text-secondary);
  font-size: .97rem;
  line-height: 1.7;
  max-width: 420px;
}

/* Perks row */
.clients-perks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  border-top: 1px solid var(--card-border);
  padding-top: 3rem;
}

.perk-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.perk-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: .1rem;
}

.perk-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .3rem;
}

.perk-item p {
  font-size: .82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .clients-perks { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .clients-empty {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .empty-text p { margin: 0 auto; }
  .clients-perks { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .clients-perks { grid-template-columns: 1fr; }
  .empty-visual { width: 240px; height: 240px; }
}