/**
 * ServerPowerHub About V4.
 * Editorial dark/light alternating sections, scoped to .sph-about-page.
 */

.sph-about-page {
  --about-container: 1240px;
  --about-pad-x: 32px;
  --about-pad-x-tablet: 20px;
  --about-pad-x-mobile: 16px;
  --about-pad-y: 84px;
  --about-pad-y-tablet: 64px;
  --about-pad-y-mobile: 52px;
  --about-hero-min: 500px;

  --about-green: #41b85a;
  --about-green-cta-1: #38b85a;
  --about-green-cta-2: #2fa54d;
  --about-dark-green-1: #07150f;
  --about-dark-green-2: #0a2015;
  --about-dark-green-3: #07110c;
  --about-dark: #0f141d;
  --about-light: #f6f8f6;
  --about-white: #ffffff;
  --about-ink: #1a1d23;
  --about-copy: #526059;
  --about-muted: #69756e;
  --about-border: #dfe6e1;
  --about-radius-img: 16px;
  --about-radius-cta: 18px;

  background: var(--about-white);
  color: var(--about-ink);
  font-family: inherit;
  line-height: 1.65;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  max-width: none;
  overflow: clip;
  width: 100vw;
}

.sph-about-page *,
.sph-about-page *::before,
.sph-about-page *::after {
  box-sizing: border-box;
}

.sph-about-page .wp-block-group,
.sph-about-page .wp-block-image,
.sph-about-page .wp-block-buttons {
  margin-block: 0;
}

.sph-about-page h1,
.sph-about-page h2,
.sph-about-page h3,
.sph-about-page p,
.sph-about-page ul,
.sph-about-page figure {
  margin-top: 0;
}

.sph-about-page h1,
.sph-about-page h2,
.sph-about-page h3 {
  color: inherit;
  font-family: inherit;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.sph-about-page h1 {
  font-size: clamp(48px, 5vw, 64px);
  line-height: 1.05;
  margin-bottom: 24px;
  max-width: 680px;
}

.sph-about-page h2 {
  font-size: clamp(34px, 3.8vw, 48px);
  margin-bottom: 22px;
}

.sph-about-page p {
  margin-bottom: 0;
}

/* === Sections === */
.sph-about-section {
  position: relative;
  width: 100%;
}

.sph-about-container {
  margin: 0 auto;
  max-width: var(--about-container);
  padding: var(--about-pad-y) var(--about-pad-x);
  position: relative;
  width: 100%;
  z-index: 1;
}

.sph-about-section--hero {
  background:
    radial-gradient(circle at 82% 18%, rgba(65, 184, 90, 0.10), transparent 42%),
    linear-gradient(135deg, var(--about-dark-green-1) 0%, var(--about-dark-green-2) 58%, var(--about-dark-green-3) 100%);
  color: var(--about-white);
}

.sph-about-section--hero .sph-about-container {
  align-items: center;
  display: flex;
  min-height: var(--about-hero-min);
  padding: 96px 60px;
}

.sph-about-section--light {
  background: var(--about-light);
  color: var(--about-ink);
}

.sph-about-section--dark-green {
  background:
    radial-gradient(circle at 18% 30%, rgba(57, 182, 90, 0.12), transparent 36%),
    linear-gradient(135deg, var(--about-dark-green-1) 0%, var(--about-dark-green-2) 52%, var(--about-dark-green-3) 100%);
  color: var(--about-white);
}

.sph-about-section--positioning {
  background: var(--about-dark);
  color: var(--about-white);
}

.sph-about-section--cta-host {
  background: var(--about-white);
  color: var(--about-ink);
}

/* === Eyebrow === */
.sph-about-eyebrow {
  color: var(--about-green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.sph-about-eyebrow--center {
  text-align: center;
}

/* === Body copy === */
.sph-about-lead,
.sph-about-body,
.sph-about-supporting,
.sph-about-positioning-supporting {
  font-size: 17px;
  line-height: 1.65;
  max-width: 560px;
}

.sph-about-body {
  color: var(--about-copy);
  margin-bottom: 18px;
}

.sph-about-section--hero .sph-about-body,
.sph-about-section--dark-green .sph-about-body,
.sph-about-section--positioning .sph-about-body {
  color: var(--about-white);
  opacity: 0.86;
}

.sph-about-lead {
  margin-bottom: 14px;
}

.sph-about-supporting {
  color: var(--about-muted);
  margin-bottom: 28px;
}

.sph-about-section--hero .sph-about-supporting {
  color: var(--about-white);
  opacity: 0.8;
}

/* === Stance line (SME positioning, green emphasis on Experience) === */
.sph-about-stance {
  color: var(--about-green);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.5;
  margin-top: 22px;
  max-width: 560px;
}

/* === Hero === */
.sph-about-hero-copy {
  max-width: 700px;
}

/* === Buttons === */
.sph-about-actions,
.sph-about-cta-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.sph-about-page .wp-block-button__link {
  border-radius: 10px;
  font-weight: 700;
  padding: 14px 26px;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.sph-about-button-primary .wp-block-button__link {
  background: var(--about-green);
  color: #07110c;
}

.sph-about-button-primary .wp-block-button__link:hover {
  background: #36a34d;
}

.sph-about-button-secondary .wp-block-button__link {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  color: var(--about-white);
}

.sph-about-button-secondary .wp-block-button__link:hover {
  border-color: var(--about-white);
}

/* CTA card buttons (on green gradient) */
.sph-about-button-on-green.sph-about-button-primary .wp-block-button__link {
  background: var(--about-white);
  color: #07110c;
}

.sph-about-button-on-green.sph-about-button-primary .wp-block-button__link:hover {
  background: #eaf3ec;
}

.sph-about-button-on-green.sph-about-button-secondary .wp-block-button__link {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  color: var(--about-white);
}

/* === Grid (two-column) === */
.sph-about-grid-2 {
  align-items: center;
  display: grid;
  gap: 64px;
  grid-template-columns: 1fr 1fr;
}

/* === Images === */
.sph-about-shenzhen-image,
.sph-about-experience-image {
  border-radius: var(--about-radius-img);
  width: 100%;
}

.sph-about-page .wp-block-image {
  margin: 0;
}

.sph-about-page .wp-block-image img {
  border-radius: var(--about-radius-img);
  height: auto;
  width: 100%;
}

/* === Shenzhen location note === */
.sph-about-location-note {
  color: var(--about-muted);
  font-size: 15px;
  font-style: italic;
  margin-top: 24px;
}

/* === Highlights lists === */
.sph-about-experience-copy ul,
.sph-about-serve-highlights ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sph-about-experience-copy li,
.sph-about-serve-highlights li {
  align-items: center;
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}

.sph-about-experience-copy li:last-child,
.sph-about-serve-highlights li:last-child {
  margin-bottom: 0;
}

.sph-about-experience-copy li::before,
.sph-about-serve-highlights li::before {
  background: var(--about-green);
  border-radius: 50%;
  content: "";
  display: inline-block;
  flex-shrink: 0;
  height: 9px;
  width: 9px;
}

.sph-about-serve-highlights li {
  border-bottom: 1px solid var(--about-border);
  padding-bottom: 14px;
}

.sph-about-serve-highlights li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

/* === CTA card === */
.sph-about-cta-card {
  align-items: center;
  background: linear-gradient(135deg, var(--about-green-cta-1) 0%, var(--about-green-cta-2) 100%);
  border-radius: var(--about-radius-cta);
  color: var(--about-white);
  display: grid;
  gap: 40px;
  grid-template-columns: 1.4fr 1fr;
  min-height: 240px;
  padding: 52px 56px;
}

.sph-about-cta-copy h2 {
  font-size: clamp(30px, 3.5vw, 44px);
  margin-bottom: 16px;
  max-width: 560px;
}

.sph-about-cta-copy .sph-about-body {
  color: var(--about-white);
  opacity: 0.95;
}

.sph-about-cta-actions {
  justify-content: flex-start;
}

/* === Focus / a11y === */
.sph-about-page a:focus-visible,
.sph-about-page .wp-block-button__link:focus-visible {
  outline: 2px solid var(--about-green);
  outline-offset: 3px;
}

/* === Responsive === */
@media (max-width: 1024px) {
  .sph-about-container {
    padding: var(--about-pad-y-tablet) var(--about-pad-x-tablet);
  }

  .sph-about-grid-2 {
    gap: 40px;
  }

  .sph-about-cta-card {
    gap: 32px;
    padding: 40px;
  }
}

@media (max-width: 768px) {
  .sph-about-container {
    padding: var(--about-pad-y-mobile) var(--about-pad-x-mobile);
  }

  .sph-about-section--hero .sph-about-container {
    min-height: auto;
    padding-block: 72px;
  }

  .sph-about-grid-2 {
    gap: 32px;
    grid-template-columns: 1fr;
  }

  /* mobile: text before image (Experience has image first in HTML) */
  .sph-about-grid-2 .sph-about-experience-copy {
    order: -1;
  }

  .sph-about-cta-card {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 36px 28px;
  }

  .sph-about-positioning-statement {
    font-size: clamp(28px, 7vw, 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sph-about-page *,
  .sph-about-page *::before,
  .sph-about-page *::after {
    animation: none !important;
    transition: none !important;
  }
}