/* ============ DELTA DATA — DESIGN TOKENS ============ */
:root {
  --navy-900: #0c1a33;
  --navy-800: #122548;
  --navy-700: #1a3563;
  --navy-600: #22448a;
  --blue-500: #2f5fc4;
  --teal-500: #17c9c0;
  --teal-400: #3fe0d6;
  --cyan-300: #7ef1e6;

  --grad-brand: linear-gradient(135deg, var(--navy-700) 0%, var(--blue-500) 45%, var(--teal-500) 100%);
  --grad-brand-soft: linear-gradient(135deg, rgba(26,53,99,.12), rgba(23,201,192,.12));
  --grad-text: linear-gradient(90deg, var(--navy-600), var(--teal-500));

  /* LIGHT MODE (default) */
  --bg: #f6f9fc;
  --bg-alt: #ffffff;
  --surface: #ffffff;
  --surface-2: #eef3fa;
  --text: #0f1e35;
  --text-muted: #52627c;
  --border: rgba(15, 30, 53, 0.08);
  --shadow: 0 20px 50px -20px rgba(18, 37, 72, 0.25);
  --nav-bg: rgba(255, 255, 255, 0.75);

  --radius: 20px;
  --radius-sm: 12px;
  --ff-heading: 'Space Grotesk', sans-serif;
  --ff-body: 'Manrope', sans-serif;
}

:root[data-theme="dark"] {
  --bg: #0a1526;
  --bg-alt: #0f1e35;
  --surface: #101f39;
  --surface-2: #142748;
  --text: #eef3fb;
  --text-muted: #9fb0cc;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 25px 60px -20px rgba(0, 0, 0, 0.55);
  --nav-bg: rgba(10, 21, 38, 0.72);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a1526;
    --bg-alt: #0f1e35;
    --surface: #101f39;
    --surface-2: #142748;
    --text: #eef3fb;
    --text-muted: #9fb0cc;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 25px 60px -20px rgba(0, 0, 0, 0.55);
    --nav-bg: rgba(10, 21, 38, 0.72);
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  transition: background .4s ease, color .4s ease;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
h1, h2, h3, h4 { font-family: var(--ff-heading); font-weight: 700; line-height: 1.15; }
.text-gradient {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============ PRELOADER ============ */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--navy-900);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .6s ease, visibility .6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-inner { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.preloader-logo { width: 160px; animation: pulseLogo 1.6s ease-in-out infinite; filter: brightness(0) invert(1); }
@keyframes pulseLogo {
  0%, 100% { transform: scale(1); opacity: .85; }
  50% { transform: scale(1.06); opacity: 1; }
}
.preloader-bar { width: 200px; height: 3px; background: rgba(255,255,255,.15); border-radius: 4px; overflow: hidden; }
.preloader-bar span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--teal-500), var(--cyan-300));
  animation: loadBar 1.4s ease forwards;
}
@keyframes loadBar { to { width: 100%; } }

/* ============ PARTICLES ============ */
#particles {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: .5;
}

/* ============ NAVBAR ============ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  backdrop-filter: blur(16px);
  background: var(--nav-bg);
  border-bottom: 1px solid transparent;
  transition: border-color .4s ease, box-shadow .4s ease, background .4s ease;
}
#navbar.scrolled { border-bottom-color: var(--border); box-shadow: 0 10px 30px -20px rgba(0,0,0,.3); }
.nav-container {
  max-width: 1240px; margin: 0 auto; padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo img { height: 38px; transition: transform .3s ease; }
.nav-logo:hover img { transform: scale(1.05); }
.nav-links { display: flex; gap: 8px; }
.nav-link {
  position: relative; padding: 10px 16px; font-weight: 600; font-size: .93rem;
  color: var(--text-muted); border-radius: 999px; overflow: hidden;
  transition: color .3s ease;
}
.nav-link::before {
  content: ''; position: absolute; inset: 0; border-radius: 999px;
  background: var(--grad-brand-soft);
  transform: scale(.4); opacity: 0;
  transition: transform .35s ease, opacity .35s ease;
  z-index: -1;
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link:hover::before, .nav-link.active::before { transform: scale(1); opacity: 1; }
.nav-actions { display: flex; align-items: center; gap: 14px; }

#theme-toggle {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform .4s ease, background .3s ease;
}
#theme-toggle:hover { transform: rotate(20deg) scale(1.08); }
#theme-toggle svg { width: 18px; height: 18px; }
#theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] #theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] #theme-toggle .icon-moon { display: block; }

.btn {
  display: inline-flex; align-items: center; gap: 10px; justify-content: center;
  padding: 12px 22px; border-radius: 999px; font-weight: 700; font-size: .93rem;
  cursor: pointer; border: none; transition: transform .3s ease, box-shadow .3s ease;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform .3s ease; }
.btn-primary {
  background: var(--grad-brand); color: #fff;
  box-shadow: 0 10px 30px -10px rgba(23, 201, 192, .45);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 36px -10px rgba(23, 201, 192, .6); }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-ghost { background: transparent; color: var(--text); border: 1.5px solid var(--border); }
.btn-ghost:hover { background: var(--surface-2); transform: translateY(-3px); }
.btn-lg { padding: 15px 30px; font-size: 1rem; }
.btn-block { width: 100%; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; width: 32px; background: none; border: none; cursor: pointer; }
.menu-toggle span { height: 2.5px; width: 100%; background: var(--text); border-radius: 2px; transition: all .3s ease; }
.menu-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

#mobile-menu {
  position: fixed; top: 0; right: -100%; width: min(340px, 85%); height: 100vh; z-index: 950;
  background: var(--surface); box-shadow: -20px 0 50px rgba(0,0,0,.2);
  padding: 100px 32px 40px; transition: right .45s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column; gap: 30px;
}
#mobile-menu.open { right: 0; }
#mobile-menu nav { display: flex; flex-direction: column; gap: 6px; }
#mobile-menu a { padding: 14px 6px; font-weight: 700; font-size: 1.1rem; border-bottom: 1px solid var(--border); }

/* ============ HERO ============ */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 140px 0 80px; overflow: hidden;
}
.hero-bg-shape { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .35; z-index: 0; }
.shape-1 { width: 500px; height: 500px; background: var(--teal-500); top: -100px; right: -100px; animation: float1 12s ease-in-out infinite; }
.shape-2 { width: 400px; height: 400px; background: var(--navy-600); bottom: -80px; left: -80px; animation: float2 14s ease-in-out infinite; }
@keyframes float1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-40px, 40px); } }
@keyframes float2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(40px, -30px); } }
.hero-decor { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }

.hero-chart-line {
  position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 55%;
  opacity: .16;
}
.hero-chart-line polyline {
  fill: none; stroke: var(--teal-500); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 1700; stroke-dashoffset: 1700;
  animation: drawLine 4.5s ease-out forwards, driftLine 10s ease-in-out infinite 4.5s;
}
@keyframes drawLine { to { stroke-dashoffset: 0; } }
@keyframes driftLine { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.hero-bars {
  position: absolute; right: 4%; bottom: 6%; display: flex; align-items: flex-end; gap: 10px;
  height: 160px; opacity: .14;
}
.hero-bars span {
  width: 16px; border-radius: 6px 6px 0 0; background: var(--grad-brand);
  height: var(--h); animation: barGrow 3.2s ease-in-out infinite; animation-delay: var(--d);
  transform-origin: bottom;
}
@keyframes barGrow { 0%,100% { transform: scaleY(.75); } 50% { transform: scaleY(1); } }

.hero-float-arrow {
  position: absolute; font-size: 1.6rem; font-weight: 700; color: var(--teal-500);
  opacity: 0; animation: arrowRise 6s ease-in infinite;
}
.arrow-1 { left: 12%; top: 60%; animation-delay: 0s; }
.arrow-2 { left: 60%; top: 70%; animation-delay: 2s; }
.arrow-3 { left: 85%; top: 30%; animation-delay: 4s; }
@keyframes arrowRise {
  0% { opacity: 0; transform: translateY(0); }
  15% { opacity: .18; }
  80% { opacity: .1; }
  100% { opacity: 0; transform: translateY(-90px); }
}

.hero-float-num {
  position: absolute; font-family: var(--ff-heading); font-weight: 700; font-size: 1.1rem;
  color: var(--navy-600); opacity: .12; letter-spacing: .02em;
  animation: numDrift 9s ease-in-out infinite;
}
:root[data-theme="dark"] .hero-float-num { color: var(--cyan-300); }
.num-1 { left: 8%; top: 22%; animation-delay: .5s; }
.num-2 { left: 46%; top: 14%; animation-delay: 3s; }
.num-3 { left: 74%; top: 58%; animation-delay: 5.5s; }
@keyframes numDrift {
  0%,100% { transform: translateY(0); opacity: .1; }
  50% { transform: translateY(-14px); opacity: .2; }
}
.hero-content { position: relative; z-index: 2; max-width: 680px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px;
  border-radius: 999px; background: var(--surface); border: 1px solid var(--border);
  font-size: .85rem; font-weight: 700; color: var(--text-muted); margin-bottom: 24px;
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal-500); box-shadow: 0 0 0 4px rgba(23,201,192,.2); animation: pulseDot 2s infinite; }
@keyframes pulseDot { 0%,100% { box-shadow: 0 0 0 4px rgba(23,201,192,.2); } 50% { box-shadow: 0 0 0 8px rgba(23,201,192,.05); } }
.hero-title { font-size: clamp(2.4rem, 5vw, 3.6rem); margin-bottom: 22px; letter-spacing: -.02em; }
.hero-subtitle { font-size: 1.15rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 34px; max-width: 560px; }
.hero-actions { display: flex; gap: 16px; margin-bottom: 56px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-number, .stat-suffix { font-family: var(--ff-heading); font-size: 2.1rem; font-weight: 700; display: inline; }
.stat-suffix { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat p { color: var(--text-muted); font-size: .85rem; font-weight: 600; margin-top: 4px; }

.hero-visual {
  position: absolute; right: 6%; top: 50%; transform: translateY(-50%);
  width: 420px; height: 420px; z-index: 1; display: flex; align-items: center; justify-content: center;
}
.orbit-core {
  width: 150px; height: 150px; border-radius: 50%; background: var(--surface);
  border: 1px solid var(--border); box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: spinSlow 20s linear infinite;
}
.orbit-core img { width: 70px; animation: counterSpin 20s linear infinite; }
@keyframes spinSlow { to { transform: rotate(360deg); } }
@keyframes counterSpin { to { transform: rotate(-360deg); } }
.orbit-card {
  position: absolute; display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 16px 20px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); box-shadow: var(--shadow); font-weight: 700; font-size: .82rem;
  text-align: center; animation: orbitFloat 6s ease-in-out infinite;
}
.card-icon { font-size: 1.6rem; }
.card-1 { top: 0; left: 10%; animation-delay: 0s; }
.card-2 { bottom: 10%; right: -5%; animation-delay: 1.5s; }
.card-3 { bottom: 0; left: -5%; animation-delay: 3s; }
@keyframes orbitFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }

.scroll-indicator {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--text-muted); font-size: .78rem; font-weight: 700; z-index: 2;
}
.mouse { width: 24px; height: 38px; border: 2px solid var(--text-muted); border-radius: 14px; display: flex; justify-content: center; padding-top: 6px; }
.wheel { width: 4px; height: 8px; background: var(--teal-500); border-radius: 2px; animation: scrollWheel 1.6s infinite; }
@keyframes scrollWheel { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(10px); } }

/* ============ SECTIONS GENERAL ============ */
.section { position: relative; padding: 110px 0; z-index: 1; }
.section-head { max-width: 640px; margin: 0 auto 60px; text-align: center; }
.section-head.reveal-up h2, .split-text h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); margin: 10px 0 14px; }
.section-head p { color: var(--text-muted); font-size: 1.05rem; }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  color: var(--teal-500); margin-bottom: 6px;
}
.eyebrow.center { display: block; }

.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.split-text .lead { font-size: 1.1rem; color: var(--text); line-height: 1.7; margin: 16px 0; font-weight: 500; }
.split-text p { color: var(--text-muted); line-height: 1.75; margin-bottom: 14px; }

.visual-frame {
  position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  border: 1px solid var(--border); aspect-ratio: 4 / 3;
}
.visual-frame img { width: 100%; height: 100%; object-fit: cover; }
.visual-glow { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(12,26,51,.5)); }
.floating-chip {
  position: absolute; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 18px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; animation: chipFloat 5s ease-in-out infinite;
}
.floating-chip strong { font-family: var(--ff-heading); font-size: .95rem; }
.floating-chip span { font-size: .75rem; color: var(--text-muted); font-weight: 600; }
.chip-a { top: -20px; right: -20px; animation-delay: 0s; }
.chip-b { bottom: -20px; left: -20px; animation-delay: 1.2s; }
@keyframes chipFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.quote-block {
  border-left: 3px solid var(--teal-500); padding: 6px 20px; margin: 22px 0;
  background: var(--grad-brand-soft); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.quote-block p { color: var(--text); font-weight: 600; font-style: italic; margin: 0; }

.mini-values { display: flex; gap: 24px; margin-top: 30px; flex-wrap: wrap; }
.mini-value span { font-family: var(--ff-heading); font-size: 1.4rem; font-weight: 700; color: var(--teal-500); }
.mini-value p { font-weight: 700; font-size: .88rem; margin-top: 2px; color: var(--text); }

/* ============ SERVICES ============ */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.service-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px 28px; transition: transform .4s ease, box-shadow .4s ease, border-color .4s ease;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; inset: 0; opacity: 0; background: var(--grad-brand-soft);
  transition: opacity .4s ease;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 58px; height: 58px; border-radius: 16px; background: var(--grad-brand);
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
  margin-bottom: 20px; position: relative; z-index: 1;
}
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; position: relative; z-index: 1; }
.service-card p { color: var(--text-muted); line-height: 1.65; font-size: .92rem; position: relative; z-index: 1; }

/* ============ PROCESS ============ */
.process-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.process-track::before {
  content: ''; position: absolute; top: 30px; left: 12%; right: 12%; height: 2px;
  background: linear-gradient(90deg, var(--navy-600), var(--teal-500)); opacity: .25; z-index: 0;
}
.process-step { position: relative; z-index: 1; text-align: center; padding: 0 10px; }
.step-number {
  width: 60px; height: 60px; margin: 0 auto 18px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--teal-500); color: var(--teal-500);
  display: flex; align-items: center; justify-content: center; font-family: var(--ff-heading);
  font-weight: 700; font-size: 1.1rem; box-shadow: var(--shadow);
}
.process-step h3 { margin-bottom: 8px; font-size: 1.1rem; }
.process-step p { color: var(--text-muted); font-size: .9rem; line-height: 1.6; }

/* ============ CTA BAND ============ */
.cta-band { padding: 0; }
.cta-inner {
  background: var(--grad-brand); border-radius: 28px; padding: 70px 40px; text-align: center;
  color: #fff; position: relative; overflow: hidden;
}
.cta-inner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,.15), transparent 50%);
}
.cta-inner h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 14px; position: relative; }
.cta-inner p { opacity: .9; margin-bottom: 30px; font-size: 1.05rem; position: relative; }
.cta-inner .btn-primary { background: #fff; color: var(--navy-800); box-shadow: 0 15px 40px rgba(0,0,0,.25); position: relative; }

/* ============ CONTACT ============ */
.contact-info { display: flex; flex-direction: column; gap: 20px; margin-top: 30px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-icon {
  width: 46px; height: 46px; border-radius: 14px; background: var(--surface-2);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0;
}
.contact-item strong { display: block; font-size: .95rem; margin-bottom: 2px; }
.contact-item p { color: var(--text-muted); font-size: .9rem; margin: 0; }

.contact-form {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 18px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: .82rem; font-weight: 700; color: var(--text-muted); }
.form-group input, .form-group textarea {
  padding: 13px 16px; border-radius: var(--radius-sm); border: 1.5px solid var(--border);
  background: var(--bg); color: var(--text); font-family: var(--ff-body); font-size: .95rem;
  transition: border-color .3s ease, box-shadow .3s ease; resize: none;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--teal-500); box-shadow: 0 0 0 4px rgba(23,201,192,.15);
}

/* ============ FOOTER ============ */
.footer { background: var(--navy-900); color: #d5deee; padding: 70px 0 0; position: relative; z-index: 1; }
.footer-inner { display: flex; justify-content: space-between; gap: 60px; padding-bottom: 50px; flex-wrap: wrap; }
.footer-brand img { height: 34px; filter: brightness(0) invert(1); margin-bottom: 16px; }
.footer-brand p { max-width: 300px; color: #93a3c2; font-size: .88rem; line-height: 1.6; }
.footer-links { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 16px; color: #fff; }
.footer-col a { display: block; color: #93a3c2; font-size: .9rem; margin-bottom: 10px; transition: color .3s ease; }
.footer-col a:hover { color: var(--teal-400); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; text-align: center; font-size: .82rem; color: #7488ab; }

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float {
  position: fixed; bottom: 26px; right: 26px; width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(37,211,102,.45); z-index: 800; animation: waPulse 2.4s infinite;
  transition: transform .3s ease;
}
.whatsapp-float svg { width: 30px; height: 30px; }
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes waPulse {
  0% { box-shadow: 0 12px 30px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.5); }
  70% { box-shadow: 0 12px 30px rgba(37,211,102,.45), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 12px 30px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,0); }
}

/* ============ SCROLL REVEAL ============ */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0; transition: opacity .8s cubic-bezier(.2,.6,.3,1), transform .8s cubic-bezier(.2,.6,.3,1);
}
.reveal-up { transform: translateY(50px); }
.reveal-left { transform: translateX(-70px); }
.reveal-right { transform: translateX(70px); }
.reveal-up.in-view, .reveal-left.in-view, .reveal-right.in-view { opacity: 1; transform: translate(0,0); }

/* stagger hero children */
.hero-content .reveal-up:nth-child(1) { transition-delay: .05s; }
.hero-content .reveal-up:nth-child(2) { transition-delay: .15s; }
.hero-content .reveal-up:nth-child(3) { transition-delay: .25s; }
.hero-content .reveal-up:nth-child(4) { transition-delay: .35s; }
.hero-content .reveal-up:nth-child(5) { transition-delay: .45s; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-track { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .process-track::before { display: none; }
}
@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .split-layout { grid-template-columns: 1fr; gap: 50px; }
  .split-visual { order: 2; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 40px; }
}
@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .process-track { grid-template-columns: 1fr; }
  .hero-stats { gap: 28px; }
  .hero { padding-top: 120px; }
  .cta-inner { padding: 50px 24px; }
  .whatsapp-float { width: 54px; height: 54px; bottom: 18px; right: 18px; }
}