/* =============================================================
   FAST DELIVERY — styles.css
   Brand: Purple #6d56a4 | Lime #c6d92d | Black #000 | White #fff
   Fonts: Montserrat (headings) + Inter (body)
   ============================================================= */

/* ── 1. DESIGN TOKENS ── */
:root {
  /* Brand colours */
  --color-purple:       #6d56a4;
  --color-purple-dark:  #574489;
  --color-purple-light: #8b72c8;
  --color-lime:         #c6d92d;
  --color-lime-dark:    #a8ba1e;
  --color-lime-light:   #d4e44f;
  --color-black:        #0a0a0a;
  --color-white:        #ffffff;

  /* Neutrals */
  --color-bg:           #f5f5f5;
  --color-surface:      #ffffff;
  --color-border:       #e0e0e0;
  --color-text:         #1a1a1a;
  --color-text-muted:   #5a5a5a;

  /* Typography */
  --font-heading: 'Montserrat', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* Type scale */
  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  1.875rem;   /* 30px */
  --text-4xl:  2.25rem;    /* 36px */
  --text-5xl:  3rem;       /* 48px */
  --text-6xl:  3.75rem;    /* 60px */

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);

  /* Motion */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;

  /* Nav height */
  --nav-h: 72px;
}

/* ── 2. RESET & BASE ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ── 3. LAYOUT UTILITIES ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section {
  padding-block: var(--space-24);
}

/* ── 4. TYPOGRAPHY UTILITIES ── */
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-purple);
  margin-bottom: var(--space-4);
}

.section-eyebrow--light {
  color: var(--color-lime);
}

.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-black);
  margin-bottom: var(--space-4);
}

.section-heading--light {
  color: var(--color-white);
}

.section-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 640px;
  margin-inline: auto;
}

.section-sub--light {
  color: rgba(255,255,255,0.75);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

/* ── 5. BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-6);
  border: 2px solid transparent;
  transition:
    background var(--duration-base) var(--ease-out),
    color var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

/* Primary: lime background, black text */
.btn--primary {
  background: var(--color-lime);
  color: var(--color-black);
  border-color: var(--color-lime);
}

.btn--primary:hover {
  background: var(--color-lime-dark);
  border-color: var(--color-lime-dark);
  box-shadow: 0 6px 24px rgba(198,217,45,0.35);
}

/* Outline: transparent with purple border */
.btn--outline {
  background: transparent;
  color: var(--color-purple);
  border-color: var(--color-purple);
}

.btn--outline:hover {
  background: var(--color-purple);
  color: var(--color-white);
}

/* Ghost: white outline for dark backgrounds */
.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}

.btn--ghost:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.1);
}

/* Sizes */
.btn--lg  { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn--xl  { padding: var(--space-6) var(--space-12); font-size: var(--text-lg); }

/* Focus visible (keyboard navigation) */
.btn:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-lime);
  outline-offset: 3px;
}

/* ── 6. SCROLL REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.reveal:nth-child(2) { transition-delay: 80ms; }
.reveal:nth-child(3) { transition-delay: 160ms; }
.reveal:nth-child(4) { transition-delay: 240ms; }
.reveal:nth-child(5) { transition-delay: 320ms; }
.reveal:nth-child(6) { transition-delay: 400ms; }

/* ── 7. NAVIGATION ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px) saturate(1.5);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--duration-base) var(--ease-out);
}

.nav.nav--scrolled {
  background: rgba(10,10,10,0.98);
  box-shadow: var(--shadow-md);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
  flex-shrink: 0;
}

.nav__logo-icon {
  width: 36px;
  height: 28px;
}

.nav__logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-sm);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--color-white);
  text-transform: uppercase;
}

/* Desktop links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.04em;
  transition: color var(--duration-fast);
}

.nav__link:hover {
  color: var(--color-lime);
}

.nav__cta {
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4);
}

/* Hamburger button */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-base);
}

/* Hamburger active state */
.nav__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu drawer */
.nav__mobile {
  display: none;
  position: absolute;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: rgba(10,10,10,0.98);
  padding: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.08);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition:
    transform var(--duration-base) var(--ease-out),
    opacity var(--duration-base) var(--ease-out);
}

.nav__mobile.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.nav__mobile-link {
  display: block;
  padding: var(--space-4) 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.8);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--duration-fast);
}

.nav__mobile-link:hover { color: var(--color-lime); }

.nav__mobile-cta {
  color: var(--color-lime);
  border-bottom: none;
  margin-top: var(--space-4);
}

/* ── 8. HERO ── */
.hero {
  min-height: 100svh;
  background: var(--color-black);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 0;
}

/* Hero inner layout */
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-16);
  align-items: center;
  padding-block: var(--space-20);
  position: relative;
  z-index: 1;
}

/* Hero text */
.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-lime);
  margin-bottom: var(--space-6);
}

.hero__headline {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-4xl), 5.5vw, var(--text-6xl));
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.hero__headline--accent {
  color: var(--color-lime);
  /* Italic for energy */
  font-style: italic;
}

.hero__sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Hero stats card */
.hero__stats {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  backdrop-filter: blur(8px);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero__stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 900;
  color: var(--color-lime);
  line-height: 1;
}

.hero__stat-unit {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--color-lime);
  line-height: 1;
}

.hero__stat-unit--tag {
  font-size: var(--text-3xl);
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: var(--space-1);
}

/* Scroll cue */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.35);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.35), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50%       { transform: scaleY(0.5); opacity: 0.3; }
}

/* ── 9. TICKER MARQUEE ── */
.ticker {
  background: var(--color-purple);
  overflow: hidden;
  padding-block: var(--space-4);
  border-top: 3px solid var(--color-lime);
  border-bottom: 3px solid var(--color-lime);
}

.ticker__track {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  white-space: nowrap;
  animation: tickerScroll 28s linear infinite;
}

.ticker__track span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  flex-shrink: 0;
}

.ticker__sep {
  color: var(--color-lime) !important;
  font-size: var(--text-lg) !important;
}

@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.ticker:hover .ticker__track {
  animation-play-state: paused;
}

/* ── 10. ABOUT ── */
.about {
  background: var(--color-white);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.about__text .section-eyebrow { margin-bottom: var(--space-2); }

.about__body {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
}

.about__body:last-child { margin-bottom: 0; }

/* Ecosystem list */
.about__ecosystem {
  background: var(--color-black);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.ecosystem__label {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-lime);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.ecosystem__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.ecosystem__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.06);
  transition: background var(--duration-fast), color var(--duration-fast);
}

.ecosystem__item:hover {
  background: rgba(198,217,45,0.1);
  color: var(--color-lime);
  border-color: rgba(198,217,45,0.25);
}

.ecosystem__item svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-lime);
  flex-shrink: 0;
}

/* ── 11. SERVICES ── */
.services {
  background: var(--color-bg);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    border-color var(--duration-base);
  position: relative;
  overflow: hidden;
}

/* Lime accent bar on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--ease-out);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(109,86,164,0.2);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(109,86,164,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.service-card__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-purple);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: var(--space-3);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.service-card__tags li {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-purple);
  background: rgba(109,86,164,0.08);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── 12. TECHNOLOGY ── */
.technology {
  background: var(--color-black);
}

.tech__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.tech-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition:
    background var(--duration-base) var(--ease-out),
    border-color var(--duration-base);
}

.tech-card:hover {
  background: rgba(109,86,164,0.12);
  border-color: rgba(109,86,164,0.4);
}

.tech-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(198,217,45,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.tech-card__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-lime);
}

.tech-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.tech-card__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

/* ── 13. EV MOBILITY ── */
.ev {
  background: var(--color-purple);
  overflow: hidden;
  position: relative;
}

.ev::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 500px;
  height: 500px;
  background: rgba(198,217,45,0.08);
  border-radius: 50%;
  pointer-events: none;
}

.ev__inner {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.ev .section-eyebrow { color: var(--color-lime); }

.ev .section-heading {
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.ev__body {
  color: rgba(255,255,255,0.75);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

.ev__benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.ev__benefits li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.85);
}

.ev__benefits li svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-lime);
  flex-shrink: 0;
}

.ev__badge {
  display: inline-block;
  background: rgba(198,217,45,0.12);
  border: 1px solid rgba(198,217,45,0.3);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
}

.ev__badge strong {
  color: var(--color-lime);
}

/* EV visual */
.ev__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 360px;
}

.ev__circle-outer {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 2px solid rgba(198,217,45,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: rotateSlow 20s linear infinite;
  position: relative;
  z-index: 1;
}

.ev__circle-inner {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(0,0,0,0.3);
  border: 2px solid rgba(198,217,45,0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  animation: rotateSlow 20s linear infinite reverse;
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.ev__zap-icon {
  width: 32px;
  height: 32px;
  stroke: var(--color-lime);
  margin-bottom: var(--space-2);
}

.ev__target-num {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 900;
  color: var(--color-lime);
  line-height: 1;
}

.ev__target-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  text-align: center;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Orbiting emoji indicators */
.ev__orbiting {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.ev__orbit-item {
  position: absolute;
  font-size: 1.5rem;
  animation: orbit 8s linear infinite;
}

.ev__orbit-item--1 {
  animation-delay: 0s;
  top: 10%;
  left: 50%;
}

.ev__orbit-item--2 {
  animation-delay: -2.67s;
  top: 85%;
  left: 20%;
}

.ev__orbit-item--3 {
  animation-delay: -5.33s;
  top: 70%;
  right: 10%;
}

@keyframes orbit {
  0%   { transform: translateX(0) translateY(0) scale(1);   opacity: 1; }
  50%  { transform: translateX(-20px) translateY(-30px) scale(1.2); opacity: 0.7; }
  100% { transform: translateX(0) translateY(0) scale(1);   opacity: 1; }
}

/* ── 14. PROCESS ── */
.process {
  background: var(--color-bg);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.process__step {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  overflow: hidden;
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base);
}

.process__step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.process__num {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 900;
  color: rgba(109,86,164,0.12);
  line-height: 1;
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
}

.process__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-purple);
  margin-bottom: var(--space-2);
}

.process__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ── 15. WHY FAST DELIVERY ── */
.why {
  background: var(--color-black);
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.why-card {
  padding: var(--space-8);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  transition:
    background var(--duration-base),
    border-color var(--duration-base);
}

.why-card:hover {
  background: rgba(255,255,255,0.03);
  border-color: rgba(198,217,45,0.2);
}

.why-card svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-lime);
  margin-bottom: var(--space-5);
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.why-card p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

/* ── 16. VISION ── */
.vision {
  background: var(--color-purple);
  position: relative;
  overflow: hidden;
}

.vision__chevrons {
  position: absolute;
  left: -40px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 0;
  font-size: 10rem;
  font-weight: 900;
  color: rgba(255,255,255,0.04);
  letter-spacing: -0.05em;
  line-height: 1;
  user-select: none;
  pointer-events: none;
  font-family: var(--font-heading);
}

.vision__inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.vision__content .section-eyebrow {
  color: var(--color-lime);
}

.vision__heading {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: var(--space-8);
}

.vision__body {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.75);
  max-width: 720px;
  margin-inline: auto;
  line-height: 1.8;
}

/* ── 17. CTA ── */
.cta {
  background: var(--color-lime);
}

.cta__inner {
  text-align: center;
  padding-block: var(--space-24);
}

.cta__heading {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 900;
  color: var(--color-black);
  margin-bottom: var(--space-6);
}

.cta__sub {
  font-size: var(--text-lg);
  color: rgba(0,0,0,0.65);
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

/* Override btn colours on lime background */
.cta .btn--primary {
  background: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-white);
}

.cta .btn--primary:hover {
  background: var(--color-purple);
  border-color: var(--color-purple);
  box-shadow: 0 6px 24px rgba(109,86,164,0.35);
}

.cta__tagline {
  margin-top: var(--space-8);
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--text-lg);
  color: rgba(0,0,0,0.5);
}

/* ── 18. FOOTER ── */
.footer {
  background: var(--color-black);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-16);
  padding-block: var(--space-16);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.footer__logo {
  color: var(--color-white);
}

.footer__tagline {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.footer__col h4 {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-lime);
  margin-bottom: var(--space-5);
}

.footer__col a {
  display: block;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  margin-bottom: var(--space-3);
  transition: color var(--duration-fast);
}

.footer__col a:hover {
  color: var(--color-white);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-block: var(--space-5);
}

.footer__bottom-inner {
  display: flex;
  justify-content: center;
}

.footer__bottom span {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}

/* ── 19. BACK TO TOP ── */
.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: 900;
  width: 48px;
  height: 48px;
  background: var(--color-purple);
  color: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition:
    background var(--duration-fast),
    transform var(--duration-fast) var(--ease-spring),
    opacity var(--duration-base);
  opacity: 0;
}

.back-to-top:not([hidden]) {
  opacity: 1;
}

.back-to-top:hover {
  background: var(--color-purple-dark);
  transform: translateY(-4px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

/* ── 20. RESPONSIVE ── */

/* Tablet: ≤ 1024px */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__headline { font-size: var(--text-5xl); }

  .hero__sub,
  .hero__actions {
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__stats {
    max-width: 480px;
    margin-inline: auto;
  }

  .hero__scroll { display: none; }

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

  .ev__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .ev__benefits {
    max-width: 480px;
    margin-inline: auto;
  }

  .ev__badge {
    margin-inline: auto;
  }

  .ev__visual {
    display: none; /* hide decorative on tablet */
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .footer__links {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Mobile: ≤ 768px */
@media (max-width: 768px) {
  :root {
    --nav-h: 64px;
  }

  .section {
    padding-block: var(--space-16);
  }

  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile  { display: block; }

  .hero__headline { font-size: var(--text-4xl); }

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

  .services__grid,
  .tech__grid,
  .process__steps,
  .why__grid {
    grid-template-columns: 1fr;
  }

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

  .footer__links {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .back-to-top {
    bottom: var(--space-5);
    right: var(--space-5);
  }

  .vision__chevrons {
    font-size: 6rem;
  }
}

/* Small mobile: ≤ 480px */
@media (max-width: 480px) {
  .container { padding-inline: var(--space-4); }

  .hero__headline { font-size: var(--text-3xl); }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

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

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

/* ═══════════════════════════════════════════════════════════
   ── NEW: STICKY OVERLAP CARD STACKS (Services / Tech / Process)
   ═══════════════════════════════════════════════════════════ */

/* Remove default padding from sections using stacks since
   the stack itself handles vertical rhythm */
.services,
.technology,
.process {
  padding-bottom: 0;
}

/* The outer wrapper — tall enough to give each card its own
   scroll budget. Cards are sticky inside here. */
.stack-cards {
  position: relative;
  background: var(--color-bg);
  /* Extra bottom breathing room so last card unseals cleanly */
  padding-bottom: 4rem;
}

.stack-cards--dark {
  background: var(--color-black);
}

.stack-cards--process {
  background: var(--color-bg);
}

/* Each card is sticky — stacks on top of previous */
.stack-card {
  position: sticky;
  top: var(--nav-h);                   /* pin just below nav */
  min-height: 560px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  border-radius: var(--radius-xl);
  margin: 0 clamp(1rem, 4vw, 3rem) 2rem;
  box-shadow: 0 24px 80px rgba(0,0,0,0.22), 0 4px 16px rgba(0,0,0,0.12);

  /* The key 3-D overlap effect: each card peeks above the next */
  z-index: 1;
}

/* Each subsequent card gets a higher z-index so it slides over the previous */
.stack-card--1 { z-index: 1; }
.stack-card--2 { z-index: 2; top: calc(var(--nav-h) + 20px); }
.stack-card--3 { z-index: 3; top: calc(var(--nav-h) + 40px); }

/* ── Image column ── */
.stack-card__img-col {
  position: relative;
  overflow: hidden;
}

.stack-card__img-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-out);
}

.stack-card:hover .stack-card__img-col img {
  transform: scale(1.03);
}

/* ── Content column ── */
.stack-card__content-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4rem);
  background: var(--color-white);
  gap: var(--space-4);
}

/* Dark variant content col */
.stack-card--dark .stack-card__content-col {
  background: #111111;
}

/* Process variant content col */
.stack-card--process .stack-card__content-col {
  background: var(--color-white);
}

/* ── Card label (01 / 02 / 03) ── */
.stack-card__label {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-purple);
}

.stack-card--dark .stack-card__label {
  color: var(--color-lime);
}

.stack-card--process .stack-card__label {
  color: var(--color-purple);
}

/* ── Big headline (GET IT FAST etc.) ── */
.stack-card__headline {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-black);
  margin: 0;
}

.stack-card--dark .stack-card__headline {
  color: var(--color-white);
}

/* Lime accent on first word of headline */
.stack-card--1 .stack-card__headline { color: var(--color-purple); }
.stack-card--2 .stack-card__headline { color: var(--color-black); }
.stack-card--3 .stack-card__headline { color: var(--color-purple); }

.stack-card--dark.stack-card--1 .stack-card__headline { color: var(--color-lime); }
.stack-card--dark.stack-card--2 .stack-card__headline { color: var(--color-white); }
.stack-card--dark.stack-card--3 .stack-card__headline { color: var(--color-lime); }

/* ── Subtitle ── */
.stack-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-black);
  margin: 0;
}

.stack-card--dark .stack-card__title {
  color: var(--color-white);
}

/* ── Description ── */
.stack-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin: 0;
}

.stack-card--dark .stack-card__desc {
  color: rgba(255,255,255,0.6);
}

/* ── Tags row ── */
.stack-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.stack-card__tags li {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: rgba(109,86,164,0.08);
  color: var(--color-purple);
}

.stack-card--dark .stack-card__tags li {
  background: rgba(198,217,45,0.1);
  color: var(--color-lime);
}

/* Alternate image side: even cards flip the layout */
.stack-card:nth-child(even) {
  grid-template-columns: 1fr 1fr;
}
.stack-card:nth-child(even) .stack-card__img-col {
  order: 2;
}
.stack-card:nth-child(even) .stack-card__content-col {
  order: 1;
}

/* ─── Responsive: stack goes single-column on mobile ─── */
@media (max-width: 768px) {
  .stack-card {
    grid-template-columns: 1fr;
    min-height: auto;
    border-radius: var(--radius-lg);
    margin: 0 var(--space-4) 1.5rem;
  }

  .stack-card__img-col {
    height: 240px;
    order: 1 !important;
  }

  .stack-card__content-col {
    order: 2 !important;
    padding: var(--space-8);
  }

  .stack-card--2,
  .stack-card--3 {
    top: var(--nav-h);
  }

  .stack-cards {
    padding-bottom: 2rem;
  }
}


/* ═══════════════════════════════════════════════════════════
   ── NEW: HORIZONTAL SCROLL-LOCK MARQUEE  "Want it. Get it."
   Inspired by the gopuff.com scroll-jacked text panel.
   The section is tall enough to give the animation full
   travel before releasing normal scroll.
   ═══════════════════════════════════════════════════════════ */

.hscroll-lock {
  /* Height defines how long the user is "locked" to this panel.
     300vh = text travels full width before releasing. */
  height: 300vh;
  position: relative;
  background: var(--color-black);

  /* Top border accent matching brand ticker */
  border-top: 3px solid var(--color-purple);
}

/* Sticky container — stays in view during the locked phase */
.hscroll-lock__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-black);
}

/* A subtle lime gradient sweep across the background as text moves */
.hscroll-lock__sticky::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(109,86,164,0.12), transparent 70%);
  pointer-events: none;
}

/* The clipping window — text slides within this */
.hscroll-lock__track-wrap {
  width: 100%;
  overflow: hidden;
  padding: 0;
}

/* The text track — translateX is driven by JS scroll progress */
.hscroll-lock__track {
  display: flex;
  align-items: baseline;
  white-space: nowrap;
  /* Start off-screen left, end off-screen right */
  transform: translateX(-40%);
  will-change: transform;
}

/* The giant text */
.hscroll-lock__text {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-white);
  user-select: none;
  flex-shrink: 0;
}

/* "Get it." in lime to match brand accent */
.hscroll-lock__text--accent {
  color: var(--color-lime);
  font-style: italic;
}

/* Thin progress bar at bottom of panel — shows scroll position */
.hscroll-lock__progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--color-lime);
  width: 0%;
  transition: width 0.05s linear;
}

/* Mobile: reduce travel height so it doesn't overstay */
@media (max-width: 768px) {
  .hscroll-lock {
    height: 250vh;
  }

  .hscroll-lock__text {
    font-size: clamp(2.5rem, 10vw, 5rem);
  }
}