/* ==========================================================================
   Green Wing Tech — stylesheet
   ========================================================================== */

:root {
  --bg: #07110c;
  --bg-alt: #0a1712;
  --surface: #0f1e17;
  --surface-2: #13271e;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --green-100: #eafff3;
  --green-300: #7dffb0;
  --green-400: #4ade80;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --green-900: #0b2118;

  --cyan-400: #22d3ee;
  --teal-500: #0ea5a4;

  --text: #eef7f1;
  --text-muted: #a9c2b5;
  --text-faint: #6f8a7d;

  --gradient-brand: linear-gradient(120deg, var(--green-400), var(--teal-500) 60%, var(--cyan-400));
  --gradient-text: linear-gradient(90deg, #baffd6, var(--green-400) 45%, var(--cyan-400));

  --shadow-lg: 0 30px 60px -20px rgba(0, 0, 0, 0.55);
  --shadow-md: 0 16px 34px -14px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 0 1px rgba(74, 222, 128, 0.15), 0 20px 45px -18px rgba(34, 197, 94, 0.35);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  --header-h: 80px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --container-w: 1220px;

  --ff-head: "Space Grotesk", "Inter", system-ui, sans-serif;
  --ff-body: "Inter", system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--ff-head);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; color: var(--text-muted); }

button { font-family: inherit; cursor: pointer; }

::selection { background: var(--green-500); color: #06110b; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #1d3a2c; border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--green-600); }

.skip-link {
  position: absolute;
  left: 8px;
  top: -60px;
  background: var(--green-500);
  color: #06110b;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 700;
  z-index: 2000;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 8px; }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.icon { display: inline-block; vertical-align: middle; flex-shrink: 0; }

/* ==========================================================================
   Preloader
   ========================================================================== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .5s var(--ease), visibility .5s var(--ease);
}
.preloader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.preloader-drone { position: relative; width: 70px; height: 70px; }
.preloader-core {
  position: absolute; inset: 25px;
  background: var(--gradient-brand);
  border-radius: 8px;
  box-shadow: 0 0 30px rgba(74, 222, 128, .5);
}
.preloader-arm {
  position: absolute; inset: 0;
  border: 2px solid transparent;
  border-top-color: var(--green-400);
  border-right-color: var(--cyan-400);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
.preloader-arm.a2 { inset: 10px; animation-duration: .7s; animation-direction: reverse; opacity: .6; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 15px;
  border-radius: 999px;
  padding: 13px 26px;
  border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--gradient-brand);
  color: #06170f;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 24px 50px -16px rgba(34, 197, 94, .55); }

.btn-outline {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--border-strong);
  color: var(--text);
  backdrop-filter: blur(6px);
}
.btn-outline:hover { border-color: var(--green-400); color: var(--green-300); transform: translateY(-2px); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.16); transform: translateY(-2px); }

.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1200;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background .35s var(--ease), border-color .35s var(--ease), height .35s var(--ease), box-shadow .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  height: 68px;
  background: rgba(7, 17, 12, 0.78);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
  box-shadow: 0 10px 30px -18px rgba(0, 0, 0, .6);
}

.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: flex; align-items: center; gap: 10px; font-family: var(--ff-head); font-weight: 700; font-size: 19px; color: #fff; }
.logo-mark {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border-strong);
  color: var(--green-400);
}
.logo-text em { font-style: normal; color: var(--green-400); font-weight: 700; }

.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-link {
  position: relative;
  padding: 10px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 999px;
  transition: color .2s ease, background .2s ease;
}
.nav-link:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav-link.active-link { color: var(--green-300); }
.nav-link.active-link::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 2px;
}

.nav-right { display: flex; align-items: center; gap: 14px; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.03);
}
.hamburger span { display: block; width: 18px; height: 2px; background: var(--text); margin-inline: auto; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav-overlay {
  position: fixed; inset: 0;
  background: rgba(3, 8, 6, .6);
  backdrop-filter: blur(2px);
  z-index: 1100;
  opacity: 0; visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.mobile-nav-overlay.is-active { opacity: 1; visibility: visible; }

.mobile-nav {
  position: fixed;
  top: 0; right: 0;
  height: 100%;
  width: min(340px, 84vw);
  background: #0a1712;
  border-left: 1px solid var(--border);
  z-index: 1150;
  padding: 100px 28px 40px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transform: translateX(100%);
  transition: transform .4s var(--ease);
  box-shadow: -30px 0 60px rgba(0, 0, 0, .4);
}
.mobile-nav.is-active { transform: translateX(0); }
.mobile-link { padding: 14px 6px; font-size: 17px; font-weight: 500; border-bottom: 1px solid var(--border); color: var(--text); }
.mobile-cta { margin-top: 20px; }
.mobile-nav-foot { margin-top: auto; display: flex; flex-direction: column; gap: 12px; padding-top: 20px; }
.mobile-nav-foot a { display: flex; align-items: center; gap: 8px; color: var(--text-muted); font-size: 14px; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 60px) 0 40px;
  overflow: hidden;
  min-height: 92vh;
  display: flex;
  align-items: center;
  color: #fff;
}

.hero-media { position: absolute; inset: 0; z-index: 0; background: #050b08; }
.hero-video {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 12, 8, .55) 0%, rgba(4, 12, 8, .35) 40%, rgba(5, 11, 8, .75) 100%),
    linear-gradient(90deg, rgba(4, 12, 8, .75) 0%, rgba(4, 12, 8, .15) 55%, rgba(4, 12, 8, .55) 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-content { max-width: 640px; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  color: var(--green-300);
  font-family: var(--ff-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 8px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: rgba(4, 12, 8, .35);
  backdrop-filter: blur(6px);
  margin-bottom: 22px;
}

.hero-title {
  font-size: clamp(2.4rem, 4.6vw, 3.75rem);
  color: #fff;
  text-wrap: balance;
  margin-bottom: .4em;
}

.hero-text { font-size: 17px; max-width: 50ch; margin-bottom: 34px; color: rgba(238, 247, 241, .82); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(238, 247, 241, .75);
  animation: bob 2.4s ease-in-out infinite;
  z-index: 2;
}
@keyframes bob { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

/* ==========================================================================
   Why bar
   ========================================================================== */
.why-bar-wrap { position: relative; z-index: 3; margin-top: -46px; }
.why-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(15, 30, 23, 0.75);
  backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 26px 10px;
}
.why-item {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  padding: 10px 16px;
  font-size: 14.5px;
  font-weight: 600;
  font-family: var(--ff-head);
  color: var(--text);
  border-right: 1px solid var(--border);
  text-align: left;
}
.why-item:last-child { border-right: none; }
.why-item .icon { color: var(--green-400); }

/* ==========================================================================
   Sections generic
   ========================================================================== */
.section { padding: 110px 0; position: relative; }
.section-alt { background: var(--bg-alt); }

.section-head { max-width: 680px; margin-bottom: 60px; }
.section-label {
  color: var(--green-400);
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title { font-size: clamp(1.8rem, 3vw, 2.5rem); color: #fff; }
.section-intro { font-size: 16.5px; }

/* ==========================================================================
   Services
   ========================================================================== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.service-card {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 34px;
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
  display: flex;
  flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(74, 222, 128, .35); box-shadow: var(--shadow-md); }

.service-icon {
  width: 68px; height: 68px;
  display: grid; place-items: center;
  border-radius: 16px;
  background: rgba(74, 222, 128, .08);
  border: 1px solid rgba(74, 222, 128, .2);
  color: var(--green-400);
  margin-bottom: 22px;
}

.service-title { font-size: 1.28rem; color: #fff; }
.service-desc { font-size: 14.5px; }

.service-list { margin: 6px 0 22px; display: flex; flex-direction: column; gap: 10px; }
.service-list li { display: flex; align-items: center; gap: 10px; font-size: 14.5px; color: var(--text-muted); }
.service-list .icon { color: var(--green-400); }

.service-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 14px;
  color: var(--green-300);
  padding-top: 14px;
  border-top: 1px solid var(--border);
  transition: gap .25s var(--ease), color .25s var(--ease);
}
.service-link:hover { gap: 13px; color: var(--green-100); }

/* ==========================================================================
   Process
   ========================================================================== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.process-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.process-step:hover { transform: translateY(-4px); border-color: rgba(74,222,128,.3); }
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 44px; right: -24px;
  width: 24px; height: 2px;
  background: linear-gradient(90deg, var(--green-500), transparent);
  display: none;
}
@media (min-width: 900px) {
  .process-step:not(:last-child)::after { display: block; }
}
.step-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; color: var(--green-400); }
.step-number { font-family: var(--ff-head); font-size: 13px; font-weight: 700; color: var(--text-faint); letter-spacing: .05em; }
.step-title { font-size: 1.05rem; color: #fff; }
.step-desc { font-size: 14px; margin-bottom: 0; }

/* ==========================================================================
   About
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 420px;
  margin-inline: auto;
}
.about-visual-ring {
  position: absolute; inset: 12%;
  border-radius: 50%;
  border: 1px dashed var(--border-strong);
  display: grid; place-items: center;
  color: var(--green-400);
  background: radial-gradient(circle at 50% 40%, rgba(74,222,128,.14), transparent 70%);
}
.about-visual-ring::before {
  content: "";
  position: absolute; inset: -1px;
  border-radius: 50%;
  border: 1px solid rgba(74, 222, 128, .25);
  animation: spin 14s linear infinite;
}
.about-visual-card {
  position: absolute;
  display: flex; align-items: center; gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--ff-head);
  box-shadow: var(--shadow-md);
  color: var(--text);
}
.about-visual-card .icon { color: var(--green-400); }
.card-1 { top: 4%; left: 0%; animation: floaty 5s ease-in-out infinite; }
.card-2 { top: 12%; right: -2%; animation: floaty 6s ease-in-out infinite 1s; }
.card-3 { bottom: 12%; left: -4%; animation: floaty 5.5s ease-in-out infinite .5s; }
.card-4 { bottom: 2%; right: 4%; animation: floaty 6.5s ease-in-out infinite 1.5s; }

.about-content .section-title { margin-bottom: .6em; }
.about-content p { font-size: 15.5px; }

.about-quote {
  margin: 24px 0;
  padding: 20px 24px;
  border-left: 3px solid var(--green-500);
  background: rgba(74, 222, 128, .05);
  border-radius: 0 14px 14px 0;
  font-family: var(--ff-head);
  font-size: 16px;
  color: var(--green-100);
  font-style: normal;
}

.serve-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-muted);
}

/* ==========================================================================
   Feature reel (video showcase)
   ========================================================================== */
.feature-reel { display: flex; flex-direction: column; gap: 100px; margin-top: 10px; }

.feature-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: center;
}
.feature-row-reverse { grid-template-columns: 1fr 1.3fr; }
.feature-row-reverse .feature-media { order: 2; }
.feature-row-reverse .feature-copy { order: 1; }

.feature-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
.feature-video { width: 100%; height: 100%; object-fit: cover; display: block; }

.feature-copy { max-width: 420px; }
.feature-index {
  display: block;
  font-family: var(--ff-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--green-400);
  margin-bottom: 14px;
}
.feature-copy h3 { font-size: 1.5rem; color: #fff; margin-bottom: .5em; }
.feature-copy p { font-size: 15.5px; margin: 0; }

/* ==========================================================================
   CTA banner
   ========================================================================== */
.cta-banner {
  margin: 0 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #0d3b2b, #0a2f3a 60%, #082e1c);
  border: 1px solid var(--border-strong);
  padding: 64px 50px;
  max-width: calc(var(--container-w) + 48px);
  margin-inline: auto;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  width: 340px; height: 340px;
  background: var(--green-500);
  opacity: .18;
  filter: blur(90px);
  border-radius: 50%;
  top: -100px; right: -60px;
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; position: relative; z-index: 1; padding: 0; }
.cta-inner h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); color: #fff; max-width: 20ch; }
.cta-inner p { margin: 0; max-width: 40ch; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 16px; }

.info-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
}
.info-card h3 { font-size: 1rem; color: #fff; margin-bottom: 4px; }
.info-card p { margin: 0; font-size: 14.5px; }
.info-card a:hover { color: var(--green-300); }

.icon-badge {
  flex-shrink: 0;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(74, 222, 128, .1);
  border: 1px solid rgba(74, 222, 128, .25);
  color: var(--green-400);
}

.map-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 16 / 11;
  filter: grayscale(.2) contrast(1.05);
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; }

.contact-form {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--ff-head);
  color: var(--text-muted);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 13px 16px;
  color: var(--text);
  font-family: var(--ff-body);
  font-size: 14.5px;
  transition: border-color .2s ease, background .2s ease;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-faint); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--green-400);
  background: rgba(74, 222, 128, .04);
}
.form-group select { color: var(--text-muted); }
.form-group select:valid { color: var(--text); }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea { border-color: #f87171; }

.form-note { text-align: center; font-size: 12.5px; color: var(--text-faint); margin: 14px 0 0; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding-top: 80px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 60px;
}
.footer-brand p { font-size: 14px; margin: 16px 0 22px; max-width: 34ch; }
.footer-col h4 { color: #fff; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14.5px; color: var(--text-muted); transition: color .2s ease; display: flex; align-items: center; gap: 8px; }
.footer-col a:hover { color: var(--green-300); }
.footer-col a .icon { flex-shrink: 0; color: var(--green-400); }

.footer-bottom { border-top: 1px solid var(--border); padding: 22px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom-inner p { margin: 0; font-size: 13px; color: var(--text-faint); }

/* ==========================================================================
   Floating buttons
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 900;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(145deg, #25d366, #128c4a);
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 14px 30px -8px rgba(37, 211, 102, .6);
  transition: transform .25s var(--ease);
}
.whatsapp-float:hover { transform: scale(1.08); }
.pulse-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid #25d366;
  animation: pulse-ring 2.2s ease-out infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: .7; }
  100% { transform: scale(1.7); opacity: 0; }
}

.back-to-top {
  position: fixed;
  right: 24px; bottom: 94px;
  z-index: 900;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  display: grid; place-items: center;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease, visibility .3s ease, background .2s ease;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--green-500); color: #06170f; }

/* ==========================================================================
   Reveal animation
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

.service-grid .service-card:nth-child(2) { transition-delay: .05s; }
.service-grid .service-card:nth-child(3) { transition-delay: .1s; }
.service-grid .service-card:nth-child(4) { transition-delay: .15s; }
.process-steps .process-step:nth-child(2) { transition-delay: .05s; }
.process-steps .process-step:nth-child(3) { transition-delay: .1s; }
.process-steps .process-step:nth-child(4) { transition-delay: .15s; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .service-grid { grid-template-columns: 1fr; }
  .why-bar { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .why-item { border-right: none; justify-content: flex-start; }
}

@media (max-width: 980px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-content { text-align: center; margin-inline: auto; }
  .hero-text { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { margin-bottom: 20px; }
  .contact-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .feature-row, .feature-row-reverse { grid-template-columns: 1fr; gap: 28px; }
  .feature-row-reverse .feature-media, .feature-row-reverse .feature-copy { order: initial; }
  .feature-copy { max-width: none; }
  .feature-reel { gap: 64px; }
}

@media (max-width: 640px) {
  .container { padding-inline: 18px; }
  .section { padding: 80px 0; }
  .hero { padding: calc(var(--header-h) + 30px) 0 70px; min-height: unset; }
  .scroll-cue { display: none; }
  .why-bar { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-inner { justify-content: center; text-align: center; }
  .cta-banner { margin: 0 14px; padding: 44px 26px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .whatsapp-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
  .back-to-top { right: 18px; bottom: 82px; }
}

@media (max-width: 480px) {
  .nav-cta { display: none; }
  .logo-text { white-space: nowrap; font-size: 17px; }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}