/* ============================================================
   MAIN.CSS — variables, reset, globals, shared sections
   (stats bar, how-it-works, why-us, CTA banner)
   Mobile-first. Breakpoints: 600px / 900px / 1200px.
============================================================= */

:root {
  --color-bg:        #0D0D0D;
  --color-bg-alt:    #1A1A1A;
  --color-surface:   #2A2A2A;
  --color-green:     #7EC820;
  --color-green-dk:  #5A9A10;
  --color-white:     #FFFFFF;
  --color-gray:      #AAAAAA;
  --font-display:    'Bebas Neue', 'Impact', 'Arial Narrow', Arial, sans-serif;
  --font-alt:        'Archivo', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:       'Space Mono', ui-monospace, 'Cascadia Code', 'Courier New', monospace;
  --font-body:       'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition:      0.3s ease;
  --radius:          8px;

  /* derived tokens */
  --nav-height:      72px;
  --maxw:            1200px;
  --shadow-green:    0 10px 30px rgba(126, 200, 32, 0.18);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-white);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-synthesis: none;
}

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

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

ul {
  list-style: none;
}

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

input,
select,
textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* ---------- Display headings (Bebas Neue) — the impact layer ---------- */
h1, h2, .stat-number, .step-number {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1;
}

/* ---------- Sub-headings (Archivo) — sturdier, wider, mixed-case ---------- */
h3 {
  font-family: var(--font-alt);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section {
  padding-block: 4rem;
}

.section-title {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--color-white);
}

/* alternating section backgrounds */
.services    { background-color: var(--color-bg); }
.how         { background-color: var(--color-bg-alt); }
.gallery     { background-color: var(--color-bg); }
.testimonials{ background-color: var(--color-surface); }
.why         { background-color: var(--color-bg-alt); }
.contact     { background-color: var(--color-bg); }

/* ---------- Buttons (shared) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), background-color var(--transition),
              color var(--transition), border-color var(--transition),
              box-shadow var(--transition);
  isolation: isolate;
}

.btn:active {
  transform: translateY(1px) scale(0.98);
}

/* Primary — lime filled, dark text */
.btn-primary {
  background-color: var(--color-green);
  color: var(--color-bg);
}
.btn-primary:hover {
  background-color: var(--color-green-dk);
  box-shadow: var(--shadow-green);
  transform: translateY(-2px);
}

/* Ghost — lime outline, fill sweep on hover */
.btn-ghost {
  border: 2px solid var(--color-green);
  color: var(--color-green);
  background-color: transparent;
}
.btn-ghost::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: var(--color-green);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition);
  z-index: -1;
}
.btn-ghost:hover {
  color: var(--color-bg);
  transform: translateY(-2px);
}
.btn-ghost:hover::before {
  transform: scaleX(1);
}

/* Dark — for use on lime backgrounds (CTA banner) */
.btn-dark {
  background-color: var(--color-bg);
  color: var(--color-white);
  padding: 1.05rem 2.5rem;
  font-size: 1.05rem;
}
.btn-dark:hover {
  background-color: #000;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
}

/* ---------- Accessibility: focus ---------- */
:focus-visible {
  outline: 3px solid var(--color-green);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Scroll-reveal base (driven by animations.js) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  will-change: opacity, transform;
}
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   3. STATS BAR
============================================================= */
.stats {
  background-color: var(--color-green);
  color: var(--color-bg);
  padding-block: 2.75rem;
}
.stats-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 1.25rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem 1rem;
  text-align: center;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}
.stat-number {
  font-size: clamp(2.75rem, 8vw, 4rem);
  color: var(--color-bg);
  line-height: 0.9;
}
.stat-label {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: rgba(13, 13, 13, 0.85);
}

/* ============================================================
   5. HOW IT WORKS
============================================================= */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  position: relative;
}
.step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 1rem;
}
/* ghost outlined numerals read more refined than solid fills */
.step-number {
  display: inline-block;
  font-size: clamp(4.5rem, 11vw, 7rem);
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-green);
  text-stroke: 1.5px var(--color-green);
  margin-bottom: 1rem;
  padding-inline: 1.25rem;
  background-color: var(--color-bg-alt);   /* masks the connector line behind it */
}
.step-title {
  font-size: 1.6rem;
  color: var(--color-white);
  margin-bottom: 0.6rem;
}
.step-desc {
  color: var(--color-gray);
  max-width: 30ch;
  margin-inline: auto;
}

/* ============================================================
   8. WHY CHOOSE US
============================================================= */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 3.5rem;
}
/* icon-left horizontal blocks, separated by hairlines (no boxy surface) */
.feature-block {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  column-gap: 1.5rem;
  padding: 2.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: none;
}
.feature-icon {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  display: inline-flex;
  width: 56px;
  height: 56px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(126, 200, 32, 0.4);
  background: none;
  color: var(--color-green);
  transition: background-color var(--transition), color var(--transition);
}
.feature-icon svg { width: 28px; height: 28px; }
.feature-block:hover .feature-icon {
  background-color: var(--color-green);
  color: var(--color-bg);
}
.feature-title {
  grid-column: 2;
  grid-row: 1;
  font-size: 1.4rem;
  color: var(--color-white);
  margin-bottom: 0.4rem;
}
.feature-desc {
  grid-column: 2;
  grid-row: 2;
  color: var(--color-gray);
  font-size: 0.95rem;
  max-width: 38ch;
}

/* ============================================================
   9. CTA BANNER
============================================================= */
.cta {
  background-color: var(--color-green);
  color: var(--color-bg);
  padding-block: 4rem;
  text-align: center;
}
.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.cta-headline {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  color: var(--color-bg);
}
.cta-sub {
  font-size: 1.1rem;
  max-width: 48ch;
  color: rgba(13, 13, 13, 0.88);
  font-weight: 500;
}

/* ============================================================
   RESPONSIVE
============================================================= */
@media (min-width: 600px) {
  .section { padding-block: 5rem; }
  .why-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 900px) {
  .section { padding-block: 6rem; }
  .stats-inner { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); gap: 2rem; }

  /* process connector line behind the step numerals */
  .steps::before {
    content: "";
    position: absolute;
    top: 3.2rem;
    left: 14%;
    right: 14%;
    height: 1px;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(126, 200, 32, 0.35) 18%,
      rgba(126, 200, 32, 0.35) 82%,
      transparent
    );
    z-index: 0;
  }
}

@media (min-width: 1200px) {
  .section { padding-block: 7rem; }
}

/* ============================================================
   REDUCED MOTION — global kill switch
============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal,
  .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
  }
}