/*
 * ============================================================
 * SERRA — STRATEGIES OVERVIEW
 * Requires: serra-base.css
 * File:     strategies.html
 * ============================================================
 *
 * TABLE OF CONTENTS
 * 1. Page Intro Header
 * 2. Advanced Zone (contrast bg)
 *    2a. ACS / Financing Deductions section
 *    2b. ISO / NQSO section
 * 3. Foundational Strategies
 * 4. Closing CTA
 * ============================================================
 */


/* ============================================================
   1. PAGE INTRO HEADER
   ============================================================ */

.page-intro {
  border-bottom: 0.5px solid var(--border);
}

.page-intro-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5.5rem var(--page-gutter) 5rem;
}

.intro-kicker {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.intro-h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 46px;
  font-weight: 300;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 3.5rem;
  max-width: 720px;
}

/* Two-col tier descriptor beneath the h1 */
.intro-tiers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 0.5px solid var(--border);
  max-width: 860px;
}

.intro-tier {
  padding: 2rem 3rem 0 0;
}

.intro-tier + .intro-tier {
  padding: 2rem 0 0 3rem;
  border-left: 0.5px solid var(--border);
}

.intro-tier-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.intro-tier-label.advanced    { color: var(--gold); }
.intro-tier-label.foundational { color: var(--text-muted); }

.intro-tier-text.advanced {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.7;
}

.intro-tier-text.foundational {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}


/* ============================================================
   2. ADVANCED ZONE — sage contrast background
   ============================================================ */

.advanced-zone {
  background: var(--contrast-bg);
  border-bottom: 0.5px solid var(--border);
}

.advanced-zone-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}


/* ============================================================
   2a. ACS / FINANCING DEDUCTIONS SECTION
   ============================================================ */

.acs-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--contrast-gold);
  margin-bottom: 2rem;
}

.acs-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 0.5px solid var(--border-contrast);
  max-width: var(--max-width);
  margin: 0 auto;
}

.acs-left {
  padding: 4rem 4rem 4rem var(--page-gutter);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.acs-statement {
  font-family: 'Cormorant Garamond', serif;
  font-size: 34px;
  font-weight: 300;
  line-height: 1.25;
  color: var(--contrast-text);
  margin-bottom: 2.5rem;
}

.acs-elaboration {
  font-size: 15px;
  color: var(--contrast-body);
  line-height: 1.75;
  margin-bottom: 3rem;
  max-width: 420px;
}

.acs-link {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--contrast-text);
  border: 0.5px solid rgba(240, 242, 238, 0.5);
  background: transparent;
  padding: 14px 28px;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s, border-color 0.2s;
  align-self: flex-start;
}

.acs-link:hover {
  background: rgba(240, 242, 238, 0.08);
  border-color: rgba(240, 242, 238, 0.85);
}

.acs-right {
  padding: 4rem var(--page-gutter) 4rem 4rem;
  display: flex;
  flex-direction: column;
}

.acs-scenario {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--contrast-body);
  opacity: 0.7;
  margin-bottom: 2.5rem;
}

.acs-metrics {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.acs-metric {
  padding: 1.75rem 0;
  border-bottom: 0.5px solid var(--border-contrast);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
}

.acs-metric:first-child {
  border-top: 0.5px solid var(--border-contrast);
}

.acs-metric-label {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--contrast-body);
  flex-shrink: 0;
}

.acs-metric-value {
  font-family: 'Cormorant Garamond', serif;
  font-size: 42px;
  font-weight: 300;
  line-height: 1;
  color: var(--contrast-text);
  text-align: right;
}

.acs-metric-value.emphasis {
  color: var(--contrast-gold);
}


/* ============================================================
   2b. ISO / NQSO SECTION
   ============================================================ */

.iso-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: var(--max-width);
  margin: 0 auto;
  border-top: 0.5px solid var(--border-contrast);
}

.iso-left {
  padding: 4.5rem 4rem 4.5rem var(--page-gutter);
  display: flex;
  flex-direction: column;
}

.iso-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--contrast-gold);
  margin-bottom: 2rem;
}

.iso-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 300;
  line-height: 1.3;
  color: var(--contrast-text);
  margin-bottom: 1.5rem;
}

.iso-body {
  font-size: 14px;
  color: var(--contrast-body);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 380px;
  flex: 1;
}

.iso-link {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--contrast-text);
  border: 0.5px solid rgba(240, 242, 238, 0.5);
  background: transparent;
  padding: 13px 26px;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s, border-color 0.2s;
  align-self: flex-start;
}

.iso-link:hover {
  background: rgba(240, 242, 238, 0.08);
  border-color: rgba(240, 242, 238, 0.85);
}

.iso-right {
  padding: 4.5rem var(--page-gutter) 4.5rem 4rem;
}

.iso-signals-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--contrast-body);
  margin-bottom: 1.5rem;
  opacity: 0.7;
}

.iso-signal {
  padding: 1.1rem 0;
  border-bottom: 0.5px solid var(--border-contrast);
}

.iso-signal:first-of-type {
  border-top: 0.5px solid var(--border-contrast);
}

.iso-signal-trigger {
  font-size: 13px;
  font-weight: 500;
  color: var(--contrast-text);
  margin-bottom: 0.3rem;
}

.iso-signal-desc {
  font-size: 13px;
  color: var(--contrast-body);
  line-height: 1.55;
}


/* ============================================================
   3. FOUNDATIONAL STRATEGIES
   ============================================================ */

.foundational-section {
  border-bottom: 0.5px solid var(--border);
}

.foundational-header {
  border-bottom: 0.5px solid var(--border);
}

.foundational-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem var(--page-gutter);
}

.foundational-title {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.foundational-note {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 620px;
}

/* Strategy row — name / description grid */
.strategy-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  border-bottom: 0.5px solid var(--border-light);
  transition: background 0.15s;
  max-width: var(--max-width);
  margin: 0 auto;
}

.strategy-row:last-child {
  border-bottom: none;
}

.sr-name {
  padding: 1.25rem 2rem 1.25rem var(--page-gutter);
  border-right: 0.5px solid var(--border-light);
  display: flex;
  align-items: center;
}

.sr-name-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 17px;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.3;
}

.sr-desc {
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
}

.sr-desc-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
}


/* ============================================================
   4. CLOSING CTA
   ============================================================ */

.closing {
  border-bottom: 0.5px solid var(--border);
}

.closing-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem var(--page-gutter);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 4rem;
}

.closing-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 38px;
  font-weight: 300;
  font-style: italic;
  line-height: 1.2;
  color: var(--text-primary);
  max-width: 520px;
}

.closing-action {
  flex-shrink: 0;
}

.closing-btn {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage);
  border: 0.5px solid var(--sage);
  background: transparent;
  padding: 15px 32px;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s;
}

.closing-btn:hover {
  background: rgba(122, 140, 112, 0.08);
}