/* ==========================================================================
   CSR & COMMUNITY IMPACT — Premium UK Education Design System
   ========================================================================== */

:root {
  --a-red: var(--color-mba-red, #b20202);
  --csr-primary: #1a2b7a;
  --csr-primary-dark: #142260;
  --csr-accent: #dc2626;
  --csr-text-dark: #1a1a1a;
  --csr-text-muted: #666666;
  --csr-bg-light: #f8f9fb;
  --csr-border: #e5e7eb;
  --csr-ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --csr-font-sans: 'Poppins', system-ui, sans-serif;
}

.accred-hero {
  position: relative;
  min-height: calc(100vh - var(--navbar-height));
  margin-top: var(--navbar-height);
  display: flex;
  align-items: flex-end;
  padding: clamp(80px, 12vh, 160px) 0 clamp(60px, 8vh, 100px);
  color: #fff;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  isolation: isolate;
}

.accred-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      1200px 600px at 20% 100%,
      rgba(178, 2, 2, 0.35),
      transparent 60%
    ),
    linear-gradient(
      180deg,
      rgba(7, 20, 68, 0.55) 0%,
      rgba(7, 20, 68, 0.92) 100%
    );
  z-index: -1;
}

.accred-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 45%, rgba(7, 20, 68, 0.65) 100%),
    linear-gradient(120deg, rgba(15, 41, 131, 0.35), transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.accred-hero__content {
  position: relative;
  max-width: 960px;
  padding-inline: var(--container-padding, 24px);
  margin: 0 auto;
  width: 100%;
}

.accred-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body, "Poppins", sans-serif);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 28px;
  opacity: 0.9;
}

.accred-hero__tag::before {
  content: "";
  width: 44px;
  height: 1px;
  background: var(--a-red);
}

.accred-hero__heading {
  font-family: var(--font-display, "PP Neue Montreal", sans-serif);
  font-size: clamp(40px, 7.5vw, 104px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0 0 clamp(20px, 3vw, 36px);
  color: #fff;
  max-width: 12ch;
}

.accred-hero__heading-italic {
  display: block;
  font-style: italic;
  font-weight: 400;
  color: #fff;
  position: relative;
}

.accred-hero__heading-italic::after {
  content: "";
  display: inline-block;
  width: clamp(60px, 10vw, 140px);
  height: 4px;
  background: var(--a-red);
  vertical-align: middle;
  margin-left: 18px;
  transform: translateY(-8px);
}

.accred-hero__description {
  font-family: var(--font-body, "Poppins", sans-serif);
  font-size: clamp(15px, 1.25vw, 19px);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
  max-width: 62ch;
  margin: 0;
}

.csr-page {
  font-family: var(--csr-font-sans);
  color: var(--csr-text-dark);
  background: #ffffff;
  overflow-x: hidden;
  position: relative;
}

/* ==========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================== */
.csr-section-heading {
  font-family: var(--font-display);
  font-size: var(--fs-section-title);
  font-weight: var(--fw-medium);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--csr-primary-dark);
  margin-bottom: 1.5rem;
}

.csr-text-accent {
  color: var(--color-mba-red);
}

.csr-eyebrow-tag {
  display: inline-block;
  font-size: clamp(0.75rem, 1vw, 0.85rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-mba-red);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.csr-body-text {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: 1.7;
}

.csr-commitment__impact-note {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin: 2rem 0 0;
  padding: 1rem 0 0 1rem;
  border-top: 1px solid rgba(7, 20, 68, 0.14);
  border-left: 2px solid var(--color-mba-red);
  color: var(--csr-primary-dark);
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 1.25vw, 1.05rem);
  font-weight: var(--fw-medium);
  line-height: 1.5;
}

.csr-commitment__impact-note strong {
  flex: 0 0 auto;
  color: var(--color-mba-red);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: var(--fw-medium);
  letter-spacing: -0.04em;
  line-height: 0.9;
}

.csr-section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
  max-width: 800px;
}

/* Ambient Ambient Glow Blobs */
.csr-decorative-blob {
  position: absolute;
  width: 45vw;
  height: 45vw;
  max-width: 500px;
  max-height: 500px;
  border-radius: 50%;
  filter: blur(130px);
  z-index: 1;
  pointer-events: none;
  opacity: 0.04;
}

.csr-decorative-blob--1 {
  top: 15%;
  right: -10%;
  background: var(--color-mba-red);
}

.csr-decorative-blob--2 {
  top: 45%;
  left: -15%;
  background: var(--csr-primary);
}

.csr-decorative-blob--3 {
  bottom: 15%;
  right: -10%;
  background: var(--color-mba-red);
}

/* ==========================================================================
   SECTION 1: OUR COMMITMENT
   ========================================================================== */
.csr-commitment {
  position: relative;
  padding: clamp(4rem, 8vw, 7.5rem) 0;
  background: url('https://res.cloudinary.com/i08gwudw/image/upload/v1785600206/dotted-grid-paper-bg.jpg');
}

.csr-commitment__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.csr-commitment__content {
  z-index: 5;
}

.csr-commitment__visual {
  position: relative;
  z-index: 5;
}

.csr-commitment__image-container {
  position: relative;
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 20px 50px -15px rgba(26, 43, 122, 0.12);
  aspect-ratio: 4 / 3;
}

.csr-commitment__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--csr-ease-premium);
}

.csr-commitment__visual:hover .csr-commitment__img {
  transform: scale(1.06);
}

.csr-decorative-pattern {
  position: absolute;
  top: -15px;
  right: -15px;
  width: 90px;
  height: 90px;
  background-image: radial-gradient(var(--color-mba-red) 15%, transparent 15%);
  background-size: 10px 10px;
  opacity: 0.15;
  z-index: -1;
}

@media (max-width: 991px) {
  .csr-commitment__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .csr-commitment__image-container {
    max-width: 600px;
    margin: 0 auto;
  }
}

/* ==========================================================================
   SECTION 2: CSR FOCUS AREAS (Icon Cards)
   ========================================================================== */
.csr-focus {
  position: relative;
  padding: clamp(4rem, 8vw, 7.5rem) 0;
  background: url('https://res.cloudinary.com/i08gwudw/image/upload/v1785600206/dotted-grid-paper-bg.jpg');
}

.csr-focus__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.csr-focus-card {
  background: #ffffff;
  border: 1px solid var(--csr-border);
  padding: 2.5rem 2rem;
  position: relative;
  transition: all 0.5s var(--csr-ease-premium);
  display: flex;
  flex-direction: column;
  border-radius: 50px;
background: #e0e0e0;
box-shadow:  20px 20px 60px #bebebe,
             -20px -20px 60px #ffffff;
}

.csr-focus-card__icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 0.75rem;
  background: var(--color-mba-blue);
  color: var(--color-white);
  margin-bottom: 1.5rem;
  transition: all 0.5s var(--csr-ease-premium);
}

.csr-focus-card__icon {
  width: 26px;
  height: 26px;
  stroke-width: 1.75px;
}

.csr-focus-card__title {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  font-weight: 700;
  color: var(--csr-primary-dark);
  margin-bottom: 1.25rem;
}

.csr-focus-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.csr-focus-card__item {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 16px;
  color: var(--csr-text-muted);
}

.csr-focus-card__item-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-mba-red);
  flex-shrink: 0;
}

/* Hover Actions */
.csr-focus-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -15px rgba(20, 34, 96, 0.1);
}

.csr-focus-card:hover::after {
  opacity: 1;
}

.csr-focus-card:hover .csr-focus-card__icon-wrapper {
  background: var(--color-mba-red);
  color: #ffffff;
  transform: scale(1.1);
}

/* ==========================================================================
   SECTION 3: CSR ACTIVITIES GALLERY (⭐ MAIN SECTION)
   Asymmetric grid layout
   ========================================================================== */
.csr-gallery {
  position: relative;
  padding: clamp(4rem, 8vw, 7.5rem) 0;
  background: url('https://res.cloudinary.com/i08gwudw/image/upload/v1785600206/dotted-grid-paper-bg.jpg');
}

.csr-gallery__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem;
}

.csr-gallery-card {
  position: relative;
  border-radius: 1.25rem;
  overflow: hidden;
  background: var(--csr-bg-light);
  display: flex;
  flex-direction: column;
  transition: all 0.6s var(--csr-ease-premium);
}

.csr-gallery-card--large {
  grid-column: span 7;
  aspect-ratio: 16 / 10;
}

.csr-gallery-card--medium {
  grid-column: span 5;
  aspect-ratio: 4 / 3;
}

@media (max-width: 991px) {
  .csr-gallery-card--large,
  .csr-gallery-card--medium {
    grid-column: span 12;
    aspect-ratio: 16 / 10;
  }
}

.csr-gallery-card__image-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.csr-gallery-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--csr-ease-premium), filter 0.8s var(--csr-ease-premium);
}

.csr-gallery-card__image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(20, 34, 96, 0) 40%,
    rgba(20, 34, 96, 0.9) 100%
  );
  z-index: 2;
  transition: opacity 0.6s var(--csr-ease-premium);
}

.csr-gallery-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  z-index: 10;
  color: #ffffff;
  pointer-events: none;
}

.csr-gallery-card__title {
  font-size: clamp(1.15rem, 1.8vw, 1.6rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.csr-gallery-card__desc {
  font-size: clamp(0.85rem, 1vw, 0.95rem);
  opacity: 0.85;
  line-height: 1.5;
}

/* Hover animation rules */
.csr-gallery-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 50px -15px rgba(20, 34, 96, 0.2);
}

.csr-gallery-card:hover .csr-gallery-card__image {
  transform: scale(1.08) rotate(0.001deg);
  filter: brightness(1.1);
}

/* ==========================================================================
   SECTION 4: IMPACT NUMBERS (Counters)
   ========================================================================== */
.csr-impact {
  position: relative;
  background: var(--csr-primary-dark);
  color: #ffffff;
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  overflow: hidden;
}

.csr-impact__pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

.csr-impact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  position: relative;
  z-index: 2;
}

.csr-impact-card {
  text-align: center;
  transition: transform 0.5s var(--csr-ease-premium);
}

.csr-impact-card:hover {
  transform: translateY(-5px);
}

.csr-impact-card__number-wrapper {
  font-size: clamp(3rem, 5.5vw, 4.25rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.csr-impact-card__suffix {
  color: var(--color-mba-red);
}

.csr-impact-card__divider {
  width: 35px;
  height: 3px;
  background: var(--color-mba-red);
  margin: 0 auto 1.25rem;
}

.csr-impact-card__label {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   SECTION 5: SCHOLARSHIP & EDUCATIONAL SUPPORT
   ========================================================================== */
.csr-scholarship {
  position: relative;
  padding: clamp(4rem, 8vw, 7.5rem) 0;
  background: url('https://res.cloudinary.com/i08gwudw/image/upload/v1785600206/dotted-grid-paper-bg.jpg');
}

.csr-scholarship__split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.csr-scholarship__intro {
  z-index: 5;
}

.csr-scholarship__checklist {
  z-index: 5;
}

.csr-checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.csr-checklist-card {
  background: #ffffff;
  border: 1px solid var(--csr-border);
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
  transition: all 0.4s var(--csr-ease-premium);
}

.csr-checklist-card__icon-wrapper {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(220, 38, 38, 0.06);
  color: var(--color-mba-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.4s var(--csr-ease-premium);
}

.csr-checklist-card__icon {
  width: 16px;
  height: 16px;
  stroke-width: 2.5px;
}

.csr-checklist-card__text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--csr-primary-dark);
  line-height: 1.3;
}

/* Hover effect */
.csr-checklist-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: var(--color-mba-red);
  box-shadow: 0 15px 30px -10px rgba(220, 38, 38, 0.1);
}

.csr-checklist-card:hover .csr-checklist-card__icon-wrapper {
  background: var(--color-mba-red);
  color: #ffffff;
}

@media (max-width: 991px) {
  .csr-scholarship__split {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
}

@media (max-width: 768px) {
  .accred-hero {
    min-height: clamp(480px, 78vh, 620px);
    align-items: center;
    text-align: left;
  }
  .accred-hero__heading-italic::after {
    display: none;
  }
  .csr-focus__grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

@media (max-width: 480px) {
  .accred-hero {
    padding-top: 100px;
    padding-bottom: 60px;
  }
}