/* ═══════════════════════════════════════════════════════════════════════════════
   WATSU LOGI V2 — Services Page Styles
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────── SKIP LINK ─────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--sp-4);
  z-index: 9999;
  padding: var(--sp-2) var(--sp-4);
  background: var(--navy-900);
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  border-radius: var(--r-md);
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: var(--sp-4); }

/* ─────────────────────── BREADCRUMB (light variant) ─────────────────────── */
.page-breadcrumb--light {
  color: rgba(255,255,255,0.5);
}
.page-breadcrumb--light a {
  color: rgba(255,255,255,0.55);
}
.page-breadcrumb--light a:hover {
  color: rgba(255,255,255,0.9);
}
.page-breadcrumb--light .page-breadcrumb-sep {
  color: rgba(255,255,255,0.3);
}

/* ─────────────────────── HERO ─────────────────────── */
.sv-hero {
  background: var(--navy-900);
  color: var(--white);
  padding-top: calc(var(--header-h) + clamp(var(--sp-12), 6vw, var(--sp-20)));
  padding-bottom: clamp(var(--sp-12), 6vw, var(--sp-20));
  overflow: hidden;
  position: relative;
}

/* Subtle background texture */
.sv-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(200,169,110,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 10% 70%, rgba(30,61,98,0.4) 0%, transparent 60%);
  pointer-events: none;
}

.sv-hero .container {
  position: relative;
}

.sv-hero-inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--sp-16);
  align-items: center;
  margin-bottom: clamp(var(--sp-12), 5vw, var(--sp-16));
}

.sv-hero-text .section-label {
  color: var(--accent);
  margin-bottom: var(--sp-5);
}

.sv-hero-title {
  font-size: clamp(var(--text-3xl), 4.5vw, var(--text-5xl));
  font-weight: var(--weight-bold);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--white);
  margin-bottom: var(--sp-5);
  max-width: 600px;
}

.sv-hero-sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  max-width: 520px;
  margin-bottom: var(--sp-8);
}

.sv-hero-cta-row {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.btn-ghost--light {
  color: rgba(255,255,255,0.8);
  border-color: rgba(255,255,255,0.25);
}
.btn-ghost--light:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.07);
}

/* ─── Flow diagram ─── */
.sv-hero-flow {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sv-flow-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.sv-flow-node {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-lg);
  padding: var(--sp-3) var(--sp-5);
  width: 200px;
  position: relative;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.sv-flow-node:hover {
  background: rgba(200,169,110,0.08);
  border-color: rgba(200,169,110,0.3);
}

.sv-flow-node--6 {
  border-color: rgba(200,169,110,0.35);
  background: rgba(200,169,110,0.06);
}

.sv-flow-num {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  min-width: 24px;
}

.sv-flow-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: rgba(255,255,255,0.85);
}

.sv-flow-connector {
  width: 1px;
  height: 14px;
  background: linear-gradient(to bottom, rgba(200,169,110,0.4), rgba(200,169,110,0.15));
}

/* ─── Hero stats strip ─── */
.sv-hero-stats {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  padding-top: var(--sp-10);
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}

.sv-stat {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.sv-stat-num {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.04em;
  color: var(--white);
  line-height: 1;
}

.sv-stat-num sup {
  font-size: 0.55em;
  letter-spacing: 0;
  vertical-align: super;
}

.sv-stat-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

.sv-stat-sep {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.12);
  flex-shrink: 0;
}

/* ─────────────────────── PROCESS SECTION ─────────────────────── */
.sv-process {
  background: var(--bg-base);
}

/* ─── Step block ─── */
.sv-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--sp-8);
  padding-block: var(--sp-10);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.sv-step--last {
  border-bottom: none;
  padding-bottom: 0;
}

/* Marker column: large number + connecting line */
.sv-step-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: var(--sp-1);
}

.sv-step-num {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.sv-step-line {
  flex: 1;
  width: 1px;
  margin-top: var(--sp-3);
  background: linear-gradient(to bottom, var(--gray-200), transparent);
}

/* Step content */
.sv-step-body {
  padding-top: var(--sp-1);
}

.sv-step-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin-bottom: var(--sp-3);
}

.sv-step-intro {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 680px;
  margin-bottom: var(--sp-6);
}

/* Three-column info grid */
.sv-step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-1);
  background: var(--gray-100);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.sv-step-part {
  background: var(--bg-base);
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.sv-step-part-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sv-step-part-label::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.sv-step-part-label--do {
  color: var(--navy-600);
}
.sv-step-part-label--do::before {
  background: var(--navy-400);
}

.sv-step-part-label--receive {
  color: #0A6363;
}
.sv-step-part-label--receive::before {
  background: #0A8080;
}

.sv-step-part-label--avoid {
  color: #8A4A00;
}
.sv-step-part-label--avoid::before {
  background: #C87030;
}

.sv-step-part-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─────────────────────── TRUST SECTION ─────────────────────── */
.sv-trust {
  background: var(--bg-alt);
}

.sv-trust .section-header--center .section-label {
  justify-content: center;
}

.sv-trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
}

.sv-trust-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition: box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}

.sv-trust-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--gray-300);
}

.sv-trust-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-lg);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.sv-trust-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  color: var(--navy-900);
}

.sv-trust-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─────────────────────── SCENARIOS SECTION ─────────────────────── */
.sv-scenarios {
  background: var(--bg-base);
}

.sv-scenarios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
}

.sv-scenario-card {
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  display: flex;
  gap: var(--sp-5);
  transition: box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
  position: relative;
}

.sv-scenario-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--r-xl);
  border: 1.5px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out);
  pointer-events: none;
}

.sv-scenario-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--gray-300);
}

.sv-scenario-card:hover::before {
  border-color: var(--accent);
}

.sv-scenario-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-lg);
  background: var(--gray-50);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-600);
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: var(--sp-1);
}

.sv-scenario-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.sv-scenario-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  color: var(--navy-900);
}

.sv-scenario-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.sv-scenario-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-1);
}

.sv-scenario-tags li {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--navy-600);
  background: rgba(14,51,99,0.07);
  border-radius: var(--r-full);
  padding: var(--sp-1) var(--sp-3);
  letter-spacing: 0.02em;
}

/* ─────────────────────── CTA BAND ─────────────────────── */
.sv-cta-band {
  background: var(--navy-900);
  padding-block: clamp(var(--sp-16), 7vw, var(--sp-24));
  position: relative;
  overflow: hidden;
}

.sv-cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 80% 50%, rgba(200,169,110,0.07) 0%, transparent 60%);
  pointer-events: none;
}

.sv-cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--sp-10), 6vw, var(--sp-20));
  align-items: start;
}

.sv-cta-text .section-label {
  color: var(--accent);
  margin-bottom: var(--sp-5);
}

.sv-cta-title {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  font-weight: var(--weight-bold);
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: var(--sp-4);
}

.sv-cta-sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  max-width: 480px;
}

/* Channel cards */
.sv-cta-channels {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.sv-channel-card {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-lg);
  color: var(--white);
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
  position: relative;
}

.sv-channel-card:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,255,255,0.2);
  transform: translateX(3px);
}

.sv-channel-card--primary {
  background: rgba(200,169,110,0.12);
  border-color: rgba(200,169,110,0.3);
}

.sv-channel-card--primary:hover {
  background: rgba(200,169,110,0.18);
  border-color: rgba(200,169,110,0.5);
}

.sv-channel-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.sv-channel-icon--wa {
  background: rgba(37,211,102,0.15);
  color: #25D366;
}

.sv-channel-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.sv-channel-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.sv-channel-value {
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  color: var(--white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sv-channel-note {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

.sv-channel-arrow {
  color: var(--accent);
  font-size: var(--text-lg);
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease-out);
}

.sv-channel-card:hover .sv-channel-arrow {
  transform: translateX(3px);
}

/* ─────────────────────── SCROLL REVEAL ─────────────────────── */
.sv-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.45s var(--ease-out),
              transform 0.45s var(--ease-out);
}

.sv-reveal.sv-revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .sv-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ─────────────────────── RESPONSIVE ─────────────────────── */
@media (max-width: 1024px) {
  .sv-hero-inner {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .sv-hero-title {
    max-width: none;
  }

  .sv-hero-sub {
    max-width: none;
  }

  .sv-hero-flow {
    justify-content: flex-start;
  }

  .sv-flow-diagram {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0;
    max-width: 100%;
  }

  .sv-flow-node {
    width: auto;
    padding: var(--sp-2) var(--sp-4);
  }

  .sv-flow-connector {
    width: 20px;
    height: 1px;
    background: linear-gradient(to right, rgba(200,169,110,0.4), rgba(200,169,110,0.15));
  }

  .sv-cta-inner {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .sv-cta-sub {
    max-width: none;
  }
}

@media (max-width: 860px) {
  .sv-step-grid {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .sv-trust-grid {
    grid-template-columns: 1fr;
  }

  .sv-scenarios-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .sv-hero-stats {
    gap: var(--sp-5);
  }

  .sv-stat-sep {
    display: none;
  }

  .sv-hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-5);
  }

  .sv-step {
    grid-template-columns: 48px 1fr;
    gap: var(--sp-4);
  }

  .sv-step-num {
    font-size: var(--text-xl);
  }

  .sv-hero-cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .sv-hero-cta-row .btn-primary,
  .sv-hero-cta-row .btn-ghost {
    justify-content: center;
  }

  .sv-scenario-card {
    flex-direction: column;
  }

  .sv-flow-diagram {
    flex-direction: column;
  }

  .sv-flow-connector {
    width: 1px;
    height: 10px;
    background: linear-gradient(to bottom, rgba(200,169,110,0.4), rgba(200,169,110,0.15));
  }

  .sv-flow-node {
    width: 180px;
  }
}