/* ═══════════════════════════════════════════════════════
   SAILSY — HOME PAGE
   Styles specific to index.html only.
═══════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────
   HERO
───────────────────────────────────────────────────── */
#hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: var(--hero-pad-top) 0 var(--section-pad); text-align: center;
  overflow: hidden;
}
@media (max-width: 768px) { #hero { padding: 140px 0 var(--space-20); } }

#particles {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: var(--max-rail); margin: 0 auto; }

.hero-h1 {
  font-size: clamp(46px, 7vw, 84px);
  margin-bottom: var(--space-7);
}
.hero-sub {
  font-size: var(--text-3xl);
  max-width: 560px; margin: 0 auto var(--space-11);
  animation: fadeUp 0.7s 0.42s ease both;
}
.hero-ctas {
  margin-bottom: var(--space-14);
  animation: fadeUp 0.7s 0.55s ease both;
}

.trust-bar {
  display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap;
  animation: fadeUp 0.7s 0.68s ease both;
}
.trust-item {
  font-family: var(--font-body); font-weight: var(--weight-medium);
  font-size: var(--text-sm); letter-spacing: var(--tracking-label); text-transform: uppercase;
  color: var(--text-muted); padding: 0 var(--space-6);
}
.trust-sep { color: rgba(0,229,255,0.3); font-size: var(--text-xl); }

.scroll-cue {
  position: absolute; bottom: var(--space-9); left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: rgba(0,229,255,0.4); z-index: 2;
  animation: bounce 2.4s ease infinite;
}
.scroll-cue span { font-family: var(--font-body); font-size: var(--text-2xs); letter-spacing: 0.15em; text-transform: uppercase; }
.scroll-cue svg { width: 18px; height: 18px; }

@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%     { transform: translateX(-50%) translateY(8px); }
}

/* ─────────────────────────────────────────────────────
   SOLUTIONS INTRO BAND
───────────────────────────────────────────────────── */
#solutions { padding-top: var(--space-20); }
.solutions-intro {
  background: rgba(10,18,35,0.7); backdrop-filter: blur(12px);
  border-top: 1px solid rgba(0,229,255,0.08);
  border-bottom: 1px solid rgba(0,229,255,0.08);
  padding: var(--space-20) 0;
}
.sol-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5);
}
@media (max-width: 900px) { .sol-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .sol-grid { grid-template-columns: 1fr; } }
.sols-grid { display: flex; flex-direction: column; gap: var(--space-5); }

/* ─────────────────────────────────────────────────────
   PROBLEMS WE SOLVE
───────────────────────────────────────────────────── */
.problems-grid {
  display: grid; grid-template-columns: 1fr 1.35fr; gap: var(--space-20); align-items: start;
}
.problems-anchor {
  position: sticky; top: var(--sticky-top);
}
.problems-anchor > .section-eyebrow {
  display: inline-block; margin-bottom: var(--space-5);
}
.problems-intro-body {
  font-size: var(--text-xl); color: var(--text-muted); line-height: var(--leading-loose); max-width: 380px;
}

.problem-item {
  display: flex; align-items: flex-start; gap: var(--space-8); padding: var(--space-9) 0;
}
.problem-item + .problem-item {
  border-top: 1px solid rgba(0,229,255,0.08);
}
.problem-item:last-child {
  border-bottom: 1px solid rgba(0,229,255,0.08);
}
.problem-num {
  font-family: var(--font-heading); font-weight: var(--weight-black);
  font-size: 48px; line-height: var(--leading-none); min-width: 64px;
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  opacity: 0.22; flex-shrink: 0;
}
.problem-body { padding-top: 4px; }
.problem-title {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-3xl); color: var(--text-white); margin-bottom: var(--space-2); line-height: var(--leading-heading);
}
.problem-desc { font-size: var(--text-md); color: var(--text-muted); line-height: 1.75; }

/* ─────────────────────────────────────────────────────
   TYPICAL OUTCOMES
───────────────────────────────────────────────────── */
.outcomes-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-20) 120px; margin-top: var(--space-16);
}
.outcome-label {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-4xl); color: var(--text-white); margin-bottom: 6px;
}
.outcome-metric {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: 40px; line-height: var(--leading-none);
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: var(--space-3);
}
.outcome-desc { font-size: var(--text-md); color: var(--text-muted); line-height: var(--leading-relaxed); }

/* ─────────────────────────────────────────────────────
   WAYS TO WORK
───────────────────────────────────────────────────── */
.ways-items { margin-top: var(--space-14); }

.ways-item {
  display: grid; grid-template-columns: 72px 240px 1fr; gap: var(--space-10);
  align-items: flex-start; padding: var(--space-11) 0;
}
.ways-items > .ways-item + .ways-item {
  border-top: 1px solid rgba(0,229,255,0.07);
}
.ways-items > .ways-item:last-child {
  border-bottom: 1px solid rgba(0,229,255,0.07);
}
.ways-num {
  font-family: var(--font-heading); font-weight: var(--weight-black);
  font-size: 42px; line-height: var(--leading-none);
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  opacity: 0.38; padding-top: 4px;
}
.ways-title {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: 19px; color: var(--text-white); line-height: var(--leading-heading); margin-bottom: 6px;
}
.ways-tag {
  font-family: var(--font-body); font-weight: var(--weight-medium);
  font-size: var(--text-xs); letter-spacing: var(--tracking-button); text-transform: uppercase;
  color: rgba(0,229,255,0.55);
}
.ways-desc {
  font-size: var(--text-lg); color: var(--text-muted); line-height: 1.75; padding-top: 4px;
}

/* ─────────────────────────────────────────────────────
   WHO WE WORK WITH
───────────────────────────────────────────────────── */
#who-we-work-with .expertise-grid { margin-top: var(--space-14); }

/* ─────────────────────────────────────────────────────
   CREDIBILITY
───────────────────────────────────────────────────── */
.credibility-pills-wrap {
  max-width: var(--max-rail); margin: var(--space-8) auto 0;
}
.credibility-pills-wrap .pills-row {
  justify-content: center; margin-top: var(--space-8);
}

/* ─────────────────────────────────────────────────────
   EXPERTISE BAND
───────────────────────────────────────────────────── */
.expertise-band {
  background: rgba(10,18,35,0.7); backdrop-filter: blur(12px);
  border-top: 1px solid rgba(0,229,255,0.08);
  border-bottom: 1px solid rgba(0,229,255,0.08);
  padding: var(--section-pad) 0;
}
.expertise-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-9) var(--space-12);
}
@media (max-width: 900px) { .expertise-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .expertise-grid { grid-template-columns: 1fr; } }

#expertise .text-center { margin-bottom: var(--space-14); }
#expertise .section-sub { margin-left: auto; margin-right: auto; }

.expertise-group { display: flex; flex-direction: column; gap: 10px; }
.expertise-group-title {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-xs); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase;
  color: var(--accent); padding-bottom: var(--space-2);
  border-bottom: 1px solid rgba(0,229,255,0.12);
}
.specialism-groups { display: flex; flex-direction: column; gap: var(--space-5); margin-top: var(--space-7); }
.specialism-group { display: flex; flex-direction: column; gap: var(--space-2); }
.specialism-group-title {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-2xs); letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent); opacity: 0.8;
}
.specialism-pills { display: flex; flex-wrap: wrap; gap: 7px; }

/* ─────────────────────────────────────────────────────
   ABOUT
───────────────────────────────────────────────────── */
#about .about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: start;
}
@media (max-width: 860px) { #about .about-grid { grid-template-columns: 1fr; gap: var(--space-12); } }

.about-body p {
  font-size: var(--text-xl); color: var(--text-muted); line-height: var(--leading-relaxed); margin-bottom: 18px;
}
.about-body p:last-of-type { margin-bottom: var(--space-7); }

/* ─────────────────────────────────────────────────────
   STAT CARDS
───────────────────────────────────────────────────── */
.stat-cards { display: flex; flex-direction: column; gap: var(--space-4); }
.stat-card {
  background: var(--bg-card); backdrop-filter: blur(16px);
  border: 1px solid var(--border-glow); border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: var(--space-6) var(--space-7);
}
.stat-num {
  font-family: var(--font-heading); font-weight: var(--weight-bold); font-size: var(--text-7xl); line-height: var(--leading-none);
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 6px;
}
.stat-label {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-xl); color: var(--text-white); margin-bottom: 4px;
}
.stat-desc { font-size: var(--text-base); color: var(--text-muted); line-height: var(--leading-relaxed); }

/* ─────────────────────────────────────────────────────
   THE SAILSY METHOD — vertical zigzag timeline
───────────────────────────────────────────────────── */
#method { padding: var(--section-pad) 0; }

.method-timeline {
  position: relative;
  margin-top: var(--space-18);
  padding: 0 0 8px;
}
/* Centre spine */
.method-timeline::before {
  content: '';
  position: absolute; top: 16px; bottom: 16px; left: 50%;
  width: 1px;
  background: linear-gradient(180deg,
    rgba(0,229,255,0.6) 0%,
    rgba(41,121,255,0.35) 50%,
    rgba(0,201,167,0.3) 100%
  );
  filter: drop-shadow(0 0 8px rgba(0,229,255,0.2));
  transform: translateX(-50%);
}

.method-row {
  display: grid;
  grid-template-columns: 1fr 64px 1fr;
  gap: 0;
  margin-bottom: var(--space-12);
  align-items: flex-start;
  position: relative;
}

.method-node {
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 4px; position: relative; z-index: 2;
}
.method-node-inner {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg-void);
  border: 2px solid rgba(0,229,255,0.5);
  box-shadow: 0 0 8px rgba(0,229,255,0.3), 0 0 0 4px rgba(0,229,255,0.06);
  flex-shrink: 0;
}

.method-content {
  background: var(--bg-card); backdrop-filter: blur(18px) saturate(1.2);
  border: 1px solid var(--border-glow); border-radius: var(--radius);
  padding: var(--space-7);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.method-content:hover {
  border-color: var(--border-bright);
  box-shadow: 0 10px 36px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,229,255,0.1);
}

/* Left-side rows */
.method-row.left .method-content { grid-column: 1; margin-right: var(--space-7); }
.method-row.left .method-node   { grid-column: 2; }
.method-row.left .method-empty  { grid-column: 3; }
/* Right-side rows */
.method-row.right .method-empty   { grid-column: 1; }
.method-row.right .method-node    { grid-column: 2; }
.method-row.right .method-content { grid-column: 3; margin-left: var(--space-7); }

.method-step {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-xs); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase;
  color: var(--accent); margin-bottom: 6px;
}
.method-title {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-4xl); color: var(--text-white); line-height: var(--leading-heading);
  margin-bottom: 14px;
}
.method-list {
  list-style: none; display: flex; flex-direction: column; gap: var(--space-2);
  padding: 0; margin: 0;
}
.method-list li {
  font-size: var(--text-md); color: var(--text-muted); line-height: var(--leading-normal);
  padding-left: 14px; position: relative;
}
.method-list li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--accent); opacity: 0.6;
}

/* ─────────────────────────────────────────────────────
   CASE STUDIES
───────────────────────────────────────────────────── */
.cases-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6);
}
@media (max-width: 900px) { .cases-grid { grid-template-columns: 1fr; } }

.case-card {
  background: var(--bg-card); backdrop-filter: blur(20px);
  border: 1px solid var(--border-glow); border-radius: var(--radius); padding: var(--space-9);
  display: flex; flex-direction: column; gap: 14px;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.case-card:hover {
  transform: translateY(-6px) scale(1.01); border-color: var(--border-bright);
  box-shadow: 0 16px 50px rgba(0,0,0,0.45), 0 0 0 1px rgba(0,229,255,0.12);
}
.case-badge {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-2xs); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); background: rgba(0,229,255,0.08);
  border: 1px solid rgba(0,229,255,0.25); border-radius: 999px;
  padding: 5px 14px; align-self: flex-start;
}
.case-metric {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: clamp(48px, 6vw, 68px); line-height: var(--leading-none);
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.case-metric-label {
  font-family: var(--font-heading); font-weight: var(--weight-bold);
  font-size: var(--text-xl); color: var(--text-white);
}
.case-desc { font-size: var(--text-md); color: var(--text-muted); line-height: var(--leading-relaxed); flex: 1; }
.case-divider { height: 1px; background: rgba(0,229,255,0.1); }
.case-attr { font-size: var(--text-sm); color: var(--text-muted); font-style: italic; }

/* ─────────────────────────────────────────────────────
   MOBILE STABILISATION — homepage-specific fixes
───────────────────────────────────────────────────── */
@media (max-width: 768px) {

  #method { padding: var(--space-18) 0; }

  /* Commercial Impact: collapse to single column */
  .outcomes-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  /* Problems: collapse split layout, remove sticky */
  .problems-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .problems-anchor {
    position: static;
  }

  /* Problem items: tighten number column */
  .problem-item {
    gap: var(--space-5);
  }
  .problem-num {
    font-size: 36px;
    min-width: 44px;
  }

  /* Ways to Work: stack each row vertically */
  .ways-item {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: var(--space-9) 0;
  }

  /* Method timeline: linear node layout on mobile */
  .method-timeline::before {
    left: 16px;
    width: 1px;
  }
  .method-row {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
  }
  .method-node  { order: 1; flex-shrink: 0; width: 36px; display: flex; justify-content: center; padding-top: 3px; }
  .method-content { order: 2; flex: 1; min-width: 0; margin: 0 !important; padding: 22px 20px; }
  .method-empty { display: none !important; }
  .method-node-inner {
    width: 10px; height: 10px;
    border-width: 1.5px;
    box-shadow: 0 0 5px rgba(0,229,255,0.25), 0 0 0 3px rgba(0,229,255,0.05);
  }
}