/* ==========================================================
   WORKFLOW AUTOMATION – Page-specific styles
   Extends style.css (base CSS from ars-in4matica.com)
   ========================================================== */

/* ── CSS Variables (extend root) ──────────────────────────── */
:root {
  --wa-accent:      #5c7fa3;
  --wa-accent-dark: #3f5f80;
  --wa-accent-soft: #dce7f2;
  --wa-green:       #2d7a5f;
  --wa-tag-bg:      #eef5fb;
  --wa-tag-color:   #3f5f80;
}

/* ── HERO ──────────────────────────────────────────────────── */
.wa-hero {
  position: relative;
  min-height: 680px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #eef2f5, #dfe7ee, #cfd9e4, #d6e3ef, #eef2f5);
  background-size: 400% 400%;
  animation: hero-shimmer 14s ease infinite;
  padding: 100px 0 80px;
}

@keyframes hero-shimmer {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.wa-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.wa-flow-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.wa-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.7fr);
  gap: 60px;
  align-items: center;
}

/* Hero text */
.wa-eyebrow {
  opacity: 0;
  transform: translateY(10px);
}

.wa-h1 {
  font-size: clamp(2.6rem, 5.8vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
  margin: 0 0 22px;
  overflow: hidden;
}

.wa-h1-line {
  display: block;
  opacity: 0;
  transform: translateY(40px);
}

.wa-h1-accent {
  color: var(--wa-accent-dark);
}

.wa-lead {
  opacity: 0;
  transform: translateY(14px);
}

/* ── PIPELINE GRAPHIC ─────────────────────────────────────── */
.wa-pipeline {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  opacity: 0;
}

.pipeline-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 18px 24px;
  background: rgba(255,255,255,0.82);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 8px 28px rgba(31,41,51,0.10);
  width: 130px;
  text-align: center;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--ink);
  position: relative;
  z-index: 2;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pipeline-node:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(31,41,51,0.15);
}

.pn-icon {
  font-size: 1.6rem;
  line-height: 1;
  color: var(--wa-accent);
}

.pn-check .pn-icon  { color: var(--wa-green); }
.pn-target .pn-icon { color: var(--wa-accent-dark); }

.pipeline-arrow {
  width: 2px;
  height: 28px;
  background: linear-gradient(to bottom, var(--wa-accent), var(--wa-accent-dark));
  margin: 0 auto;
  position: relative;
  z-index: 1;
  border-radius: 2px;
  overflow: hidden;
}

/* Animated flow pulse on arrows */
.pipeline-arrow::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, #fff, transparent);
  animation: arrow-pulse 1.6s ease-in-out infinite;
}

@keyframes arrow-pulse {
  0%   { transform: translateY(-100%); opacity: 0; }
  40%  { opacity: 0.8; }
  100% { transform: translateY(100%); opacity: 0; }
}

.pa-2::after { animation-delay: 0.25s; }
.pa-3::after { animation-delay: 0.5s; }

/* ── SERVICES SECTION ─────────────────────────────────────── */
.wa-services-section {
  background: var(--paper);
}

.wa-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

/* ── DEMO CARD VARIANT ────────────────────────────────────── */
.wa-card--demo {
  padding: 0;
  overflow: hidden;
}

.wa-card--demo .wa-card-body {
  padding: 0 24px;
  flex: 1;
}

.wa-demo-stage {
  width: 100%;
  background: linear-gradient(160deg, #f0f5f8 0%, #e8f0f6 100%);
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  margin-bottom: 20px;
}

.wa-demo-svg {
  display: block;
  width: 100%;
  height: 260px;
}

/* Professional card body enhancements */
.wa-card-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--wa-accent);
  margin: 0 0 5px;
  opacity: 0.9;
}

/* ── Subtitle tagline beneath h3 ────────────────────────────── */
.wa-subtitle {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--wa-accent);
  margin: 0 0 10px;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.wa-card-features {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.wa-card-features li {
  font-size: 0.875rem;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
  line-height: 1.45;
}

.wa-card-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--wa-accent);
  font-size: 0.78rem;
  top: 0.12em;
}

/* Multiple-tag container (replaces single wa-card-tag at bottom) */
.wa-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 16px 24px 22px;
}

.wa-card--demo .wa-card-tag {
  align-self: unset;
  margin-top: 0;
}

/* SVG elements: rotate/scale around own center */
.wa-demo-svg text,
.wa-demo-svg g,
.wa-demo-svg circle,
.wa-demo-svg rect,
.wa-demo-svg line,
.wa-demo-svg path,
.wa-demo-svg ellipse,
.wa-demo-svg polygon {
  transform-box: fill-box;
  transform-origin: center;
}

/* ── SERVICE CARD ─────────────────────────────────────────── */
.wa-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px 24px 22px;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  cursor: default;
}

.wa-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--wa-accent), var(--wa-accent-dark));
  opacity: 0;
  transition: opacity 0.25s ease;
  border-radius: var(--radius) var(--radius) 0 0;
}

.wa-card:hover {
  transform: translateY(-5px);
  border-color: #9db1c5;
  box-shadow: 0 24px 60px rgba(31,41,51,0.14);
}

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

.wa-card-icon {
  width: 52px;
  height: 52px;
  color: var(--wa-accent);
  flex-shrink: 0;
}

.wa-card-icon svg {
  width: 100%;
  height: 100%;
}

.wa-card-body {
  flex: 1;
}

.wa-card-body h3 {
  font-size: 1.1rem;
  margin: 0 0 8px;
  color: var(--ink);
}

.wa-card-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.6;
}

.wa-card-tag {
  display: inline-block;
  padding: 0.28rem 0.65rem;
  background: var(--wa-tag-bg);
  color: var(--wa-tag-color);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  align-self: flex-start;
  margin-top: auto;
}

/* ── HOW IT WORKS / STEPS ─────────────────────────────────── */
.wa-how-section {
  background: linear-gradient(180deg, rgba(255,255,255,0.48), rgba(221,229,236,0.58));
}

.wa-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.wa-step {
  position: relative;
  padding: 0 20px 0 0;
  opacity: 0;
  transform: translateX(-20px);
}

.wa-step-number {
  font-size: 3rem;
  font-weight: 850;
  color: var(--wa-accent-soft);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -0.04em;
  /* counter overrides to accent when visible */
  transition: color 0.4s ease;
}

.wa-step.is-visible .wa-step-number {
  color: var(--wa-accent);
}

.wa-step-connector {
  position: absolute;
  top: 22px; /* aligns with number center */
  right: -8px;
  width: 16px;
  height: 2px;
  background: var(--line);
  z-index: 2;
}

.wa-step-last {
  display: none;
}

.wa-step-content h3 {
  font-size: 1.08rem;
  margin: 0 0 8px;
}

.wa-step-content p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ── PILLARS GRID ─────────────────────────────────────────── */
.wa-pillars-section {
  background: var(--paper);
}

.wa-pillars-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.wa-pillar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 20px;
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 8px 28px rgba(31,41,51,0.07);
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.wa-pillar:hover {
  transform: translateY(-4px);
  border-color: #9db1c5;
  box-shadow: 0 16px 40px rgba(31,41,51,0.12);
}

.wa-pillar-active {
  background: linear-gradient(135deg, #dce7f2, #eef2f5);
  border-color: var(--wa-accent);
}

.wa-pillar-icon {
  font-size: 1.6rem;
}

.wa-pillar strong {
  font-size: 0.96rem;
  display: block;
}

.wa-pillar span {
  font-size: 0.82rem;
  color: var(--muted);
}

/* ── FLOW LINE ANIMATION ──────────────────────────────────── */
.flow-line {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
}

/* ── SCROLL-STORY: card body breathing room ─────────────── */
.wa-card--demo .wa-card-body {
  padding-top: 24px;
}

/* Chapter number badge injected by JS */
.wa-card-chapter {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--wa-accent);
  opacity: 0.55;
  margin-bottom: 10px;
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1100px) {
  .wa-pillars-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .wa-hero-inner {
    grid-template-columns: 1fr;
  }
  .wa-pipeline {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
  }
  .pipeline-arrow {
    width: 24px;
    height: 2px;
    background: linear-gradient(to right, var(--wa-accent), var(--wa-accent-dark));
  }
  .pipeline-arrow::after {
    background: linear-gradient(to right, transparent, #fff, transparent);
    animation: arrow-pulse-h 1.6s ease-in-out infinite;
  }
  @keyframes arrow-pulse-h {
    0%   { transform: translateX(-100%); opacity: 0; }
    40%  { opacity: 0.8; }
    100% { transform: translateX(100%); opacity: 0; }
  }
  .wa-steps {
    grid-template-columns: 1fr 1fr;
    gap: 32px 24px;
  }
  .wa-step-connector { display: none; }
}

@media (max-width: 700px) {
  .wa-services-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .wa-demo-svg {
    height: 180px;
  }
  .wa-steps {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .wa-pillars-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 440px) {
  .wa-pillars-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wa-hero {
    animation: none !important;
  }

  .flow-line,
  .pipeline-arrow::after,
  .wa-eyebrow,
  .wa-h1-line,
  .wa-lead,
  .wa-pipeline,
  .wa-card,
  .wa-step,
  .wa-pillar,
  .section-head,
  .contact-card {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
    stroke-dashoffset: 0 !important;
  }
}
