/* ==========================================================================
   approach.css - Page-specific styles for the Our Approach page
   GKWF Greater Kruger Wildlife Foundation
   ========================================================================== */

/* --------------------------------------------------------------------------
   PAGE HERO
   -------------------------------------------------------------------------- */

.approach-hero {
  padding-top: calc(80px + clamp(3rem, 6vw, 6rem));
  padding-bottom: clamp(4rem, 8vw, 8rem);
  position: relative;
  overflow: hidden;
}

.approach-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 100% 50%, rgba(201, 161, 74, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 0% 80%, rgba(27, 58, 47, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.approach-hero__inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: clamp(2rem, 5vw, 6rem);
  align-items: center;
  position: relative;
}

.approach-hero__text {
  max-width: 640px;
}

.approach-hero__headline {
  font-size: var(--fs-4xl);
  color: var(--color-bushveld);
  margin-bottom: var(--space-5);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variation-settings: "opsz" 144;
}

.approach-hero__lede {
  margin-bottom: 0;
  max-width: 52ch;
}

.approach-hero__image-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.approach-hero__photo {
  width: 100%;
  height: 460px;
  object-fit: cover;
  display: block;
  transition: transform var(--dur-slow) var(--ease);
}

.approach-hero__image-card:hover .approach-hero__photo {
  transform: scale(1.03);
}

.approach-hero__image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(0deg, rgba(15, 42, 33, 0.85) 0%, transparent 100%);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 252, 246, 0.85);
}

.approach-hero__scroll-hint {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ash);
  animation: fadeFloat 3s ease-in-out infinite;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--color-acacia) 0%, transparent 100%);
}

@keyframes fadeFloat {
  0%, 100% { opacity: 0.5; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; transform: translateX(-50%) translateY(6px); }
}

/* --------------------------------------------------------------------------
   PILLAR SECTIONS - Alternating layout
   -------------------------------------------------------------------------- */

.pillar {
  position: relative;
}

.pillar--light {
  background: var(--bg);
}

.pillar--sand {
  background: var(--color-sand);
}

.pillar__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: center;
}

.pillar__inner--image-right .pillar__content { order: 1; }
.pillar__inner--image-right .pillar__media  { order: 2; }
.pillar__inner--image-left  .pillar__media  { order: 1; }
.pillar__inner--image-left  .pillar__content{ order: 2; }

.pillar__numeral {
  font-family: var(--font-display);
  font-size: clamp(5rem, 10vw, 9rem);
  font-weight: 300;
  line-height: 0.85;
  color: var(--color-acacia);
  opacity: 0.18;
  letter-spacing: -0.06em;
  margin-bottom: calc(-1 * clamp(2rem, 3vw, 3rem));
  font-variation-settings: "opsz" 144;
  user-select: none;
}

.pillar__headline {
  font-size: var(--fs-3xl);
  color: var(--color-bushveld);
  margin-bottom: var(--space-5);
  line-height: 1.05;
}

.pillar__body {
  font-size: var(--fs-base);
  color: var(--fg);
  line-height: 1.75;
  margin-bottom: var(--space-4);
  max-width: 56ch;
}

.pillar__enables {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-line);
}

.pillar__enables-label {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ash);
  margin-bottom: var(--space-4);
}

.pillar__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pillar__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: var(--fs-base);
  color: var(--fg);
  line-height: 1.55;
}

.pillar__list-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--color-acacia);
  opacity: 0.8;
  position: relative;
}

.pillar__list-icon::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: var(--color-bushveld);
}

.pillar__tagline {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-5);
  border-left: 3px solid var(--color-acacia);
  background: rgba(201, 161, 74, 0.06);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--color-bushveld);
  line-height: 1.45;
  letter-spacing: -0.01em;
}

/* Pillar media / image */
.pillar__media {
  position: relative;
}

.pillar__media::before {
  content: "";
  position: absolute;
  inset: -16px -16px 16px 16px;
  border-radius: var(--r-xl);
  background: var(--color-acacia);
  opacity: 0.08;
  z-index: 0;
}

.pillar__image {
  width: 100%;
  height: clamp(400px, 50vw, 620px);
  object-fit: cover;
  border-radius: var(--r-xl);
  display: block;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
  transition: transform var(--dur-slow) var(--ease);
}

.pillar__media:hover .pillar__image {
  transform: scale(1.02);
}

/* --------------------------------------------------------------------------
   PROCESS DIAGRAM SECTION
   -------------------------------------------------------------------------- */

.process-section {
  position: relative;
  overflow: hidden;
}

.process-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(201, 161, 74, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.process-header {
  text-align: center;
  margin-bottom: clamp(3rem, 5vw, 5rem);
}

.process-headline {
  font-size: var(--fs-3xl);
  color: var(--color-bone);
  margin-bottom: var(--space-5);
}

.process-lede {
  color: rgba(255, 252, 246, 0.7);
  max-width: 52ch;
  margin: 0 auto;
}

.process-diagram {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.process-nodes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: nowrap;
  position: relative;
}

.process-node {
  flex: 1;
  min-width: 0;
  text-align: center;
  padding: var(--space-6) var(--space-5);
  background: rgba(255, 252, 246, 0.04);
  border: 1px solid rgba(201, 161, 74, 0.2);
  border-radius: var(--r-lg);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  position: relative;
}

.process-node:hover {
  background: rgba(201, 161, 74, 0.08);
  border-color: rgba(201, 161, 74, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.process-node__num {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 500;
  color: var(--color-acacia);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
  font-variation-settings: "opsz" 144;
}

.process-node__label {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 400;
  color: var(--color-bone);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
  font-variation-settings: "opsz" 144;
}

.process-node__sub {
  font-size: var(--fs-xs);
  color: rgba(255, 252, 246, 0.55);
  line-height: 1.55;
  letter-spacing: 0.01em;
}

.process-connector {
  flex-shrink: 0;
  width: 48px;
  padding: 0 var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.connector-arrow {
  width: 48px;
  height: 16px;
  overflow: visible;
}

.process-return {
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.return-arrow {
  width: 100%;
  height: 60px;
  overflow: visible;
}

.return-label {
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(201, 161, 74, 0.55);
}

/* --------------------------------------------------------------------------
   WHAT MAKES THIS DIFFERENT
   -------------------------------------------------------------------------- */

.difference-header {
  text-align: center;
  margin-bottom: clamp(3rem, 5vw, 5rem);
}

.difference-headline {
  font-size: var(--fs-3xl);
  color: var(--color-bushveld);
  margin-bottom: var(--space-5);
}

.difference-lede {
  max-width: 58ch;
  margin: 0 auto;
}

.difference-grid {
  display: grid;
  grid-template-columns: 1fr 2px 1fr;
  gap: clamp(2rem, 4vw, 5rem);
  align-items: start;
  max-width: 960px;
  margin: 0 auto;
}

.difference-divider {
  background: var(--color-mist);
  align-self: stretch;
  border-radius: 2px;
}

.difference-col__header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-line);
}

.difference-col__title {
  font-size: var(--fs-xl);
  color: var(--color-ash);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.difference-col__title--gkwf {
  color: var(--color-bushveld);
}

.difference-col__tag {
  display: inline-block;
  margin-top: var(--space-2);
  padding: 0.25rem 0.75rem;
  background: var(--color-acacia);
  color: var(--color-bushveld-deep);
  border-radius: var(--r-pill);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.difference-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.difference-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: var(--fs-base);
  line-height: 1.55;
}

.difference-list__marker {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 1px;
  line-height: 1;
}

.difference-list__marker--neutral {
  background: rgba(107, 103, 96, 0.12);
  color: var(--color-ash);
}

.difference-list__marker--positive {
  background: var(--color-acacia);
  color: var(--color-bushveld-deep);
}

.difference-list--neutral li {
  color: var(--color-ash);
}

.difference-list--positive li {
  color: var(--fg);
}

/* --------------------------------------------------------------------------
   CTA STRIP
   -------------------------------------------------------------------------- */

.cta-strip {
  position: relative;
  overflow: hidden;
}

.cta-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 30% 50%, rgba(201, 161, 74, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.cta-strip__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(2rem, 5vw, 6rem);
  align-items: center;
  position: relative;
}

.cta-strip__headline {
  font-size: var(--fs-3xl);
  color: var(--color-bone);
  margin-bottom: var(--space-4);
  line-height: 1.05;
}

.cta-strip__sub {
  color: rgba(255, 252, 246, 0.7);
  max-width: 52ch;
  font-size: var(--fs-base);
  line-height: 1.7;
}

.cta-strip__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-start;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .approach-hero__inner {
    grid-template-columns: 1fr 280px;
    gap: var(--space-7);
  }

  .pillar__inner {
    gap: clamp(2rem, 4vw, 5rem);
  }

  .process-nodes {
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
  }

  .process-connector {
    display: none;
  }

  .process-node {
    flex: 0 1 calc(50% - var(--space-4));
    min-width: 200px;
  }

  .process-return {
    display: none;
  }
}

@media (max-width: 768px) {
  .approach-hero__inner {
    grid-template-columns: 1fr;
  }

  .approach-hero__image-card {
    max-width: 400px;
    margin: 0 auto;
  }

  .approach-hero__photo {
    height: 320px;
  }

  .approach-hero__scroll-hint {
    display: none;
  }

  .pillar__inner {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  .pillar__inner--image-right .pillar__content { order: 1; }
  .pillar__inner--image-right .pillar__media  { order: 2; }
  .pillar__inner--image-left  .pillar__media  { order: 2; }
  .pillar__inner--image-left  .pillar__content{ order: 1; }

  .pillar__media::before {
    display: none;
  }

  .pillar__image {
    height: 300px;
  }

  .difference-grid {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  .difference-divider {
    width: 100%;
    height: 1px;
  }

  .cta-strip__inner {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .cta-strip__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .process-node {
    flex: 0 1 100%;
  }
}

@media (max-width: 540px) {
  .approach-hero__headline {
    font-size: var(--fs-3xl);
  }

  .pillar__numeral {
    font-size: clamp(4rem, 15vw, 6rem);
  }

  .cta-strip__headline {
    font-size: var(--fs-2xl);
  }
}