/* ─── Variables ─────────────────────────────────────────────────────────────── */

:root {
  /* Colors */
  --color-primary:        #1A2D6B;
  --color-primary-dark:   #132254;
  --color-primary-light:  #2a4199;
  --color-accent:         #F5A623;
  --color-accent-dark:    #d4881a;
  --color-accent-light:   #f7bc57;
  --color-dark:           #0D1B2A;
  --color-bg:             #F8F9FC;
  --color-bg-alt:         #ffffff;
  --color-surface:        #ffffff;

  /* Text */
  --color-text:           #1e2a38;
  --color-text-muted:     #6b7280;
  --color-text-light:     #9ca3af;
  --color-text-inverse:   #ffffff;

  /* Borders */
  --color-border:         #e5e7eb;
  --color-border-light:   #f3f4f6;
  --color-border-dark:    #d1d5db;

  /* Typography */
  --font-heading:         'Poppins', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-body:            'Open Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;

  --text-xs:              0.75rem;
  --text-sm:              0.875rem;
  --text-base:            1rem;
  --text-lg:              1.125rem;
  --text-xl:              1.25rem;
  --text-2xl:             1.5rem;
  --text-3xl:             1.875rem;
  --text-4xl:             2.25rem;
  --text-5xl:             3rem;

  --leading-tight:        1.25;
  --leading-snug:         1.375;
  --leading-normal:       1.6;
  --leading-relaxed:      1.75;

  --font-medium:          500;
  --font-semibold:        600;
  --font-bold:            700;
  --font-extrabold:       800;

  /* Spacing */
  --space-1:              0.25rem;
  --space-2:              0.5rem;
  --space-3:              0.75rem;
  --space-4:              1rem;
  --space-5:              1.25rem;
  --space-6:              1.5rem;
  --space-8:              2rem;
  --space-10:             2.5rem;
  --space-12:             3rem;
  --space-16:             4rem;
  --space-20:             5rem;
  --space-24:             6rem;
  --space-32:             8rem;

  /* Radius */
  --radius-sm:            0.25rem;
  --radius-md:            0.5rem;
  --radius-lg:            0.75rem;
  --radius-xl:            1rem;
  --radius-2xl:           1.5rem;
  --radius-full:          9999px;

  /* Shadows */
  --shadow-sm:            0 1px 3px rgba(13, 27, 42, 0.06), 0 1px 2px rgba(13, 27, 42, 0.04);
  --shadow-md:            0 4px 12px rgba(13, 27, 42, 0.08), 0 2px 6px rgba(13, 27, 42, 0.05);
  --shadow-lg:            0 10px 30px rgba(13, 27, 42, 0.10), 0 4px 12px rgba(13, 27, 42, 0.06);
  --shadow-xl:            0 20px 50px rgba(13, 27, 42, 0.12), 0 8px 20px rgba(13, 27, 42, 0.07);
  --shadow-accent:        0 8px 24px rgba(245, 166, 35, 0.30);
  --shadow-primary:       0 8px 24px rgba(26, 45, 107, 0.25);

  /* Transitions */
  --transition-fast:      150ms ease;
  --transition-base:      250ms ease;
  --transition-slow:      400ms ease;

  /* Layout */
  --container-max:        1200px;
  --container-padding:    var(--space-4);
}

@media (min-width: 640px) {
  :root { --container-padding: var(--space-6); }
}

/* ─── Reset ──────────────────────────────────────────────────────────────────── */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

/* ─── Base ───────────────────────────────────────────────────────────────────── */

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  padding-bottom: calc(60px + env(safe-area-inset-bottom, 0px) + 16px);
}

@media (min-width: 960px) {
  body { padding-bottom: 0; }
}

/* ─── Typography ─────────────────────────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: var(--leading-tight);
  color: var(--color-dark);
  font-weight: var(--font-bold);
}

h1 { font-size: clamp(2.25rem, 4.5vw + 0.625rem, 4rem);   font-weight: var(--font-extrabold); }
h2 { font-size: clamp(1.75rem, 2.75vw + 0.75rem, 2.75rem); }
h3 { font-size: clamp(1.25rem, 1.5vw + 0.75rem,  1.75rem); }
h4 { font-size: clamp(1.063rem, 0.75vw + 0.8rem,  1.25rem); }

p {
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
  transition:
    color var(--transition-fast),
    text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration-color: currentColor;
}

a:focus-visible {
  color: var(--color-primary-dark);
  text-decoration-color: currentColor;
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ─── Accessibility ─────────────────────────────────────────────────────────── */

/* 1. Strip browser default outline globally — we provide our own */
:focus {
  outline: none;
}

/* 2. Base focus-visible ring — applies to everything keyboard-reachable */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* 3. Buttons — pill-shaped ring matches button shape */
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-full);
  box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.25);
}

/* 4. Navbar links — keyboard parity with hover */
.navbar-link:focus-visible {
  color: var(--color-primary);
  background-color: rgba(26, 45, 107, 0.06);
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.navbar-dropdown-link:focus-visible {
  color: var(--color-primary);
  background-color: rgba(26, 45, 107, 0.06);
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  border-radius: var(--radius-lg);
}

/* 5. Topbar links + social icons */
.topbar-link:focus-visible,
.topbar-social:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

/* 6. Logo */
.navbar-logo:focus-visible,
.footer-logo:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

/* 7. Footer links */
.footer-links a:focus-visible,
.footer-legal a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

/* 8. Program card CTA — parity with hover */
.program-card-cta:focus-visible {
  color: var(--color-accent-dark);
  border-bottom-color: var(--color-accent-dark);
  outline: 2px solid var(--color-accent-dark);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* 9. Project cards — entire card focusable */
.project-card:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* Keyboard users get same visual hover state on project cards */
.project-card:focus-visible .project-card-img {
  transform: scale(1.06);
}

.project-card:focus-visible .project-card-body {
  transform: translateY(-4px);
}

.project-card:focus-visible .project-card-overlay {
  background:
    linear-gradient(
      to top,
      rgba(5, 12, 22, 0.97) 0%,
      rgba(13, 27, 42, 0.65) 50%,
      rgba(13, 27, 42, 0.18) 80%,
      transparent 100%
    ),
    radial-gradient(ellipse at center, transparent 40%, rgba(5, 12, 22, 0.5) 100%);
}

/* 10. Filter tabs — parity with active/hover */
.projects-filter:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  color: var(--color-primary);
  background-color: rgba(255, 255, 255, 0.8);
}

/* 11. Hamburger button */
.navbar-hamburger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-color: var(--color-primary);
}

/* 12. Donate CTA button on dark background */
.donate-cta .btn:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
  box-shadow: 0 0 0 5px rgba(245, 166, 35, 0.4);
}

/* 13. High-contrast overlay text enforcement */
.project-card-title {
  /* Already has text-shadow — reinforced here for completeness */
  text-shadow:
    0 1px 3px rgba(0, 0, 0, 0.9),
    0 2px 10px rgba(0, 0, 0, 0.6),
    0 4px 24px rgba(0, 0, 0, 0.4);
}

.hero-subheading,
.donate-cta-desc {
  /* Bump opacity for WCAG AA on dark overlays */
  color: rgba(255, 255, 255, 0.82);
}

/* ─── Layout ─────────────────────────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* ─── Buttons ────────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  min-height: 48px;
  white-space: normal;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
  user-select: none;
}

.btn-sm { min-height: 36px; }

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 12px 30px rgba(26, 45, 107, 0.35);
  color: var(--color-text-inverse);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}

.btn-accent:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-dark);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-primary);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: #ffffff;
  color: var(--color-text-inverse);
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-base);
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-xs);
}

/* ─── Cards ──────────────────────────────────────────────────────────────────── */

.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base),
    border-color var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-border);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-lg);
  background-color: rgba(26, 45, 107, 0.08);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  font-size: var(--text-xl);
  transition: background-color var(--transition-base);
}

.card:hover .card-icon {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-dark);
  margin-bottom: var(--space-3);
  font-family: var(--font-heading);
}

.card-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ─── Section ────────────────────────────────────────────────────────────────── */

.section {
  padding-block: var(--space-12);
}

.section-sm {
  padding-block: var(--space-10);
}

.section-lg {
  padding-block: var(--space-16);
}

.section-dark {
  background-color: var(--color-dark);
}

.section-primary {
  background-color: var(--color-primary);
}

.section-alt {
  background-color: var(--color-bg-alt);
}

/* ─── Section Header ──────────────────────────────────────────────────────────── */

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.section-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background-color: rgba(245, 166, 35, 0.12);
  color: var(--color-accent-dark);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  font-family: var(--font-heading);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(1.75rem, 2.75vw + 0.75rem, 2.75rem);
  font-weight: var(--font-extrabold);
  color: var(--color-dark);
  margin-bottom: var(--space-5);
  line-height: var(--leading-snug);
}

.section-title span {
  color: var(--color-primary);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.section-header--light .section-tag {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--color-accent-light);
}

.section-header--light .section-title {
  color: var(--color-text-inverse);
}

.section-header--light .section-desc {
  color: rgba(255, 255, 255, 0.70);
}

/* ─── Utility ────────────────────────────────────────────────────────────────── */

.text-center  { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-accent  { color: var(--color-accent); }
.text-muted   { color: var(--color-text-muted); }
.text-inverse { color: var(--color-text-inverse); }

.bg-primary   { background-color: var(--color-primary); }
.bg-accent    { background-color: var(--color-accent); }
.bg-dark      { background-color: var(--color-dark); }
.bg-surface   { background-color: var(--color-surface); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ─── Section Responsive ─────────────────────────────────────────────────────── */

@media (min-width: 768px) {
  .section,
  .stats-section  { padding-block: var(--space-16); }
  .section-sm     { padding-block: var(--space-12); }
  .section-lg     { padding-block: var(--space-20); }
  .section-header { margin-bottom: var(--space-12); }
}

@media (min-width: 960px) {
  .section        { padding-block: var(--space-24); }
  .stats-section  { padding-block: var(--space-24); }
  .section-sm     { padding-block: var(--space-16); }
  .section-lg     { padding-block: var(--space-32); }
  .section-header { margin-bottom: var(--space-16); }
}

/* ─── Hero ───────────────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  margin-bottom: 0;
  padding-bottom: 0;
}

.hero-slides {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 100vh;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}

.hero-slide.is-active {
  position: relative;
  opacity: 1;
  pointer-events: auto;
  flex: 1;
  min-height: 100vh;
}

/* Background */

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.04);
  animation: hero-zoom 12s ease-out forwards;
  will-change: transform;
}

@keyframes hero-zoom {
  to { transform: scale(1); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(13, 27, 42, 0.82) 0%,
    rgba(26, 45, 107, 0.65) 50%,
    rgba(13, 27, 42, 0.88) 100%
  );
}

/* Body */

.hero-body {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  align-items: center;
  padding-block: var(--space-20) var(--space-16);
}

.hero-content {
  max-width: 100%;
  text-align: center;
}

/* Eyebrow */

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: fade-up 0.7s ease forwards;
  animation-delay: 200ms;
  will-change: opacity, transform;
}

.hero-eyebrow i {
  font-size: 0.55rem;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* Heading */

.hero-heading {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw + 0.5rem, 4.5rem);
  font-weight: var(--font-extrabold);
  line-height: 1.1;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: fade-up 0.7s ease forwards;
  animation-delay: 380ms;
  will-change: opacity, transform;
}

.hero-heading-accent {
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}

.hero-heading-accent::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  opacity: 0.45;
  transform: scaleX(0);
  transform-origin: left;
  animation: underline-in 0.6s ease forwards;
  animation-delay: 900ms;
}

@keyframes underline-in {
  to { transform: scaleX(1); }
}

/* Subheading */

.hero-subheading {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.75);
  max-width: 100%;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  opacity: 0;
  animation: fade-up 0.7s ease forwards;
  animation-delay: 520ms;
  will-change: opacity, transform;
}

/* Actions */

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
  opacity: 0;
  animation: fade-up 0.7s ease forwards;
  animation-delay: 650ms;
  will-change: opacity, transform;
}

/* Stats */

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  opacity: 0;
  animation: fade-up 0.7s ease forwards;
  animation-delay: 780ms;
  will-change: opacity, transform;
}

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

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-extrabold);
  color: #ffffff;
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: var(--font-semibold);
}

.hero-stat-divider {
  width: 1px;
  height: 2.5rem;
  background-color: rgba(255, 255, 255, 0.15);
}

.hero-dot {
  opacity: 0.4;
  transition: all 0.3s ease;
}

.hero-dot.is-active {
  opacity: 1;
  transform: scale(1.2);
}

/* Scroll indicator */

.hero-scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-scroll-line {
  display: block;
  width: 1px;
  height: 3.5rem;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scroll-line 2s ease infinite;
}

@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* Shared animation keyframe */

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero Responsive */

.hero-actions .btn {
  width: 100%;
  justify-content: center;
}

.hero-actions .btn-accent {
  box-shadow: 0 4px 16px rgba(245, 166, 35, 0.30);
}

.hero-actions .btn-outline-white {
  border-color: rgba(255, 255, 255, 0.4);
  font-weight: var(--font-medium);
}

@media (min-width: 768px) {
  .hero-body {
    padding-block: var(--space-32) var(--space-20);
  }

  .hero-content {
    text-align: left;
    max-width: 760px;
  }

  .hero-subheading {
    max-width: 580px;
    margin-inline: 0;
  }

  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-16);
  }

  .hero-actions .btn {
    width: auto;
    justify-content: flex-start;
  }

  .hero-stats {
    justify-content: flex-start;
    gap: var(--space-8);
  }
}

/* ─── Topbar ─────────────────────────────────────────────────────────────────── */

.topbar {
  background-color: var(--color-dark);
  padding-block: 0.55rem;
  font-size: var(--text-xs);
  font-family: var(--font-body);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.65);
  white-space: nowrap;
}

.topbar-link {
  text-decoration: none;
  transition: color var(--transition-fast);
}

.topbar-link:hover {
  color: var(--color-accent);
}

.topbar-divider {
  width: 1px;
  height: 1rem;
  background-color: rgba(255, 255, 255, 0.15);
}

.topbar-socials {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.topbar-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.55);
  background-color: rgba(255, 255, 255, 0.06);
  text-decoration: none;
  font-size: 0.7rem;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.topbar-social:hover {
  color: #ffffff;
  background-color: var(--color-primary);
}

/* ─── Navbar ─────────────────────────────────────────────────────────────────── */

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border-light);
  box-shadow: 0 2px 16px rgba(13, 27, 42, 0.07);
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(13, 27, 42, 0.11);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
  gap: var(--space-6);
}

.navbar-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: var(--font-extrabold);
  letter-spacing: -0.02em;
  line-height: 1;
}

.navbar-logo-mark {
  color: var(--color-primary);
}

.navbar-logo-text {
  color: var(--color-accent);
}

.navbar-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-md);
  border: none;
  background: none;
  cursor: pointer;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
  white-space: nowrap;
}

.navbar-link:hover,
.navbar-link.active {
  color: var(--color-primary);
  background-color: rgba(26, 45, 107, 0.06);
}

.navbar-chevron {
  font-size: 0.6rem;
  transition: transform var(--transition-base);
}

.navbar-item--dropdown {
  position: relative;
}

.navbar-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 220px;
  background-color: #ffffff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  list-style: none;
  margin: 0;
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--transition-base),
    transform var(--transition-base),
    visibility var(--transition-base);
}

.navbar-item--dropdown:hover .navbar-dropdown,
.navbar-item--dropdown:focus-within .navbar-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.navbar-item--dropdown:hover .navbar-chevron {
  transform: rotate(-180deg);
}

.navbar-dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.navbar-dropdown-link i {
  width: 1.1rem;
  color: var(--color-primary);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.navbar-dropdown-link:hover {
  color: var(--color-primary);
  background-color: rgba(26, 45, 107, 0.06);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.navbar-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 0;
  transition: border-color var(--transition-fast);
}

.navbar-hamburger:hover {
  border-color: var(--color-primary);
}

.hamburger-line {
  display: block;
  width: 1.2rem;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition:
    transform var(--transition-base),
    opacity var(--transition-base),
    background-color var(--transition-fast);
}

.navbar-hamburger:hover .hamburger-line {
  background-color: var(--color-primary);
}

.navbar-hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar-hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar-hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.navbar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 998;
  background-color: rgba(13, 27, 42, 0.55);
  opacity: 0;
  transition: opacity var(--transition-base);
}

@supports (backdrop-filter: blur(2px)) {
  .navbar-overlay {
    background-color: rgba(13, 27, 42, 0.45);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
  }
}

.navbar-overlay.is-visible {
  opacity: 1;
}

/* ─── Navbar Responsive ──────────────────────────────────────────────────────── */

@media (max-width: 960px) {
  .topbar-left {
    display: none;
  }

  .topbar-right {
    width: 100%;
    justify-content: flex-end;
  }


  .navbar-hamburger {
    display: flex;
  }

  .navbar-actions .btn {
    display: none;
  }

  .navbar-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    width: min(320px, 85vw);
    background-color: #ffffff;
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--space-20) var(--space-6) var(--space-8);
    box-shadow: var(--shadow-xl);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
    will-change: transform;
  }

  .navbar-nav.is-open {
    transform: translateX(0);
  }

  .navbar-menu {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
    width: 100%;
  }

  .navbar-link {
    font-size: var(--text-base);
    padding: var(--space-3) var(--space-4);
    justify-content: space-between;
  }

  .navbar-item--dropdown {
    position: static;
  }

  .navbar-dropdown {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    border-left: 2px solid var(--color-border);
    margin-left: var(--space-4);
    padding: var(--space-1) 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
  }

  .navbar-item--dropdown.is-open .navbar-dropdown {
    max-height: 400px;
  }

  .navbar-item--dropdown.is-open .navbar-chevron {
    transform: rotate(-180deg);
  }

  .navbar-overlay {
    display: block;
  }
}

@media (max-width: 480px) {
  .topbar-item {
    font-size: 0.7rem;
  }

  .navbar-logo {
    font-size: 1.4rem;
  }
}

/* ─── Impact Stats ───────────────────────────────────────────────────────────── */

.stats-section {
  background-color: var(--color-primary);
  padding-block: var(--space-12);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 10% 50%, rgba(255,255,255,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 90% 50%, rgba(245,166,35,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-4);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.07);
  background-color: rgba(255, 255, 255, 0.04);
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-base);
  cursor: default;
}

.stat-card:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(245, 166, 35, 0.3);
  transform: translateY(-4px);
}

.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-lg);
  background-color: rgba(245, 166, 35, 0.12);
  color: var(--color-accent);
  margin-bottom: var(--space-5);
  transition: background-color var(--transition-base);
}

.stat-card:hover .stat-icon {
  background-color: rgba(245, 166, 35, 0.2);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: var(--font-extrabold);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.stat-suffix {
  font-size: 0.65em;
  vertical-align: super;
  margin-left: 1px;
}

.stat-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  line-height: var(--leading-snug);
}

@media (min-width: 960px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .stat-card {
    padding: var(--space-10) var(--space-6);
  }
}

/* ─── Programs Section ───────────────────────────────────────────────────────── */

.programs-section {
  background-color: var(--color-bg);
}

.programs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

/* Card */

.program-card {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
  isolation: isolate;
}

.program-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

/* Media */

.program-card-media {
  position: relative;
  height: 200px;
  flex-shrink: 0;
  overflow: hidden;
}

.program-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
  will-change: transform;
}

.program-card:hover .program-card-img {
  transform: scale(1.06);
}

.program-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(13, 27, 42, 0.08) 0%,
    rgba(13, 27, 42, 0.35) 100%
  );
}

/* Number badge */

.program-card-number {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--font-extrabold);
  color: rgba(255, 255, 255, 0.9);
  background-color: rgba(26, 45, 107, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  padding: 0.2rem 0.6rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
  transition: background-color var(--transition-base);
}

.program-card:hover .program-card-number {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-dark);
}

/* Body */

.program-card-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: var(--space-6);
  border-top: 2px solid transparent;
  transition: border-color var(--transition-base);
}

.program-card:hover .program-card-body {
  border-top-color: var(--color-accent);
}

/* Header row: icon + tag */

.program-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.program-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: var(--radius-md);
  background-color: rgba(26, 45, 107, 0.08);
  color: var(--color-primary);
  font-size: var(--text-base);
  flex-shrink: 0;
  transition:
    background-color var(--transition-base),
    color var(--transition-base);
}

.program-card:hover .program-card-icon {
  background-color: var(--color-primary);
  color: #ffffff;
}

.program-card-tag {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: var(--font-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  background-color: rgba(245, 166, 35, 0.1);
  border-radius: var(--radius-full);
  padding: 0.2rem 0.65rem;
}

.program-card-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-dark);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
  transition: color var(--transition-fast);
}

.program-card:hover .program-card-title {
  color: var(--color-primary);
}

.program-card-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  flex-grow: 1;
  margin-bottom: var(--space-5);
}

/* CTA */

.program-card-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  text-decoration: none;
  width: fit-content;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.program-card:hover .program-card-cta {
  color: var(--color-accent-dark);
  border-bottom-color: var(--color-accent-dark);
}

.program-card-cta svg {
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.program-card:hover .program-card-cta svg {
  transform: translateX(4px);
}

/* Footer CTA */

.programs-footer {
  display: flex;
  justify-content: center;
  margin-top: var(--space-12);
}

@media (min-width: 540px) {
  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .programs-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
  }
}

/* ─── About Section ──────────────────────────────────────────────────────────── */

.about-section {
  background-color: var(--color-bg-alt);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-10);
}

/* ── Images (left) ── */

.about-images {
  position: relative;
}

.about-images-inner {
  position: relative;
  padding-bottom: var(--space-12);
  padding-right: var(--space-10);
  max-width: 520px;
  margin-inline: auto;
}

.about-img-main {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-img-main .about-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.about-img-secondary {
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 2;
  width: 52%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #ffffff;
}

.about-img-secondary .about-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

/* Years badge */

.about-badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 5rem;
  height: 5rem;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}

.about-badge-number {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-extrabold);
  color: var(--color-dark);
  line-height: 1;
}

.about-badge-label {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  font-weight: var(--font-semibold);
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

/* ── Content (right) ── */

.about-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-5);
}

.about-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 2.75vw + 0.75rem, 2.75rem);
  font-weight: var(--font-extrabold);
  color: var(--color-dark);
  line-height: var(--leading-snug);
  letter-spacing: -0.02em;
  margin: 0;
}

.about-heading span {
  color: var(--color-primary);
}

.about-para {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* Mini cards */

.about-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  width: 100%;
}

.about-card {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.about-card:hover {
  border-color: rgba(26, 45, 107, 0.2);
  box-shadow: var(--shadow-md);
}

.about-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background-color: rgba(26, 45, 107, 0.08);
  color: var(--color-primary);
  font-size: var(--text-sm);
  flex-shrink: 0;
  transition: background-color var(--transition-base);
}

.about-card:hover .about-card-icon {
  background-color: var(--color-primary);
  color: #ffffff;
}

.about-card-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.about-card-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-dark);
  line-height: var(--leading-snug);
}

.about-card-desc {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

@media (min-width: 480px) {
  .about-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
  }

  .about-images-inner {
    max-width: none;
    margin-inline: 0;
  }
}

/* ─── Projects Section ───────────────────────────────────────────────────────── */

.projects-section {
  background-color: var(--color-bg);
}

/* Filter tabs */

.projects-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
  padding: var(--space-1);
  background-color: var(--color-border-light);
  border-radius: var(--radius-xl);
  width: 100%;
  margin-inline: auto;
}

.projects-filter {
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transform: translateY(0) scale(1);
  transition:
    color 250ms ease,
    background-color 250ms ease,
    box-shadow 250ms ease,
    transform 250ms ease;
  white-space: nowrap;
}

.projects-filter:hover {
  color: var(--color-primary);
  transform: scale(1.04);
}

.projects-filter.active {
  background-color: #ffffff;
  color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(13, 27, 42, 0.12);
  transform: translateY(-2px) scale(1);
}

.projects-filter.active:hover {
  transform: translateY(-2px) scale(1.04);
}

/* Grid */

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

/* Card animation */

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Card */

.project-card {
  position: relative;
  border-radius: var(--radius-xl);
  animation: card-enter 0.5s ease both;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
  isolation: isolate;
  will-change: opacity, transform;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Staggered entrance delays */

.project-card:nth-child(1) { animation-delay: 0ms;   }
.project-card:nth-child(2) { animation-delay: 80ms;  }
.project-card:nth-child(3) { animation-delay: 160ms; }
.project-card:nth-child(4) { animation-delay: 240ms; }
.project-card:nth-child(5) { animation-delay: 320ms; }
.project-card:nth-child(6) { animation-delay: 400ms; }
.project-card:nth-child(7) { animation-delay: 480ms; }
.project-card:nth-child(8) { animation-delay: 560ms; }

/* Drop compositing hint after cards have settled */
@media (prefers-reduced-motion: no-preference) {
  .project-card { will-change: opacity, transform; }
}
@media (prefers-reduced-motion: reduce) {
  .project-card {
    animation: none;
    will-change: auto;
    opacity: 1;
  }
}

/* Hidden state (for filter JS) */
.project-card.is-hidden {
  display: none;
}

/* Media */

.project-card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.project-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
  will-change: transform;
}

.project-card:hover .project-card-img {
  transform: scale(1.06);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to top,
      rgba(5, 12, 22, 0.92) 0%,
      rgba(13, 27, 42, 0.45) 45%,
      rgba(13, 27, 42, 0.08) 75%,
      transparent 100%
    ),
    /* Edge vignette for depth */
    radial-gradient(
      ellipse at center,
      transparent 55%,
      rgba(5, 12, 22, 0.35) 100%
    );
  transition:
    background var(--transition-base),
    opacity var(--transition-base);
}

.project-card:hover .project-card-overlay {
  background:
    linear-gradient(
      to top,
      rgba(5, 12, 22, 0.97) 0%,
      rgba(13, 27, 42, 0.65) 50%,
      rgba(13, 27, 42, 0.18) 80%,
      transparent 100%
    ),
    radial-gradient(
      ellipse at center,
      transparent 40%,
      rgba(5, 12, 22, 0.5) 100%
    );
}

/* Body */

.project-card-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-5) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transform: translateY(0);
  transition: transform var(--transition-base);
  /* Frosted glass tint behind text */
  background: linear-gradient(
    to top,
    rgba(5, 12, 22, 0.55) 0%,
    transparent 100%
  );
}

.project-card:hover .project-card-body {
  transform: translateY(-4px);
}

@supports (backdrop-filter: blur(4px)) {
  @media (hover: hover) {
    .project-card:hover .project-card-body {
      backdrop-filter: blur(4px);
      -webkit-backdrop-filter: blur(4px);
    }
  }
}

@supports not (backdrop-filter: blur(4px)) {
  .project-card:hover .project-card-body {
    background: linear-gradient(
      to top,
      rgba(5, 12, 22, 0.80) 0%,
      transparent 100%
    );
  }
}

.project-card-tag {
  display: inline-block;
  width: fit-content;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-dark);
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
  padding: 0.18rem 0.65rem;
  /* Prevent blur from washing out tag */
  isolation: isolate;
  text-shadow: none;
}

.project-card-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: #ffffff;
  line-height: var(--leading-snug);
  margin: 0;
  /* Multi-layer shadow for maximum legibility */
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.8),
    0 2px 8px rgba(0, 0, 0, 0.5),
    0 4px 20px rgba(0, 0, 0, 0.3);
}

@media (min-width: 540px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }

  .projects-filters {
    width: fit-content;
    border-radius: var(--radius-full);
  }

  .projects-filter {
    padding: var(--space-2) var(--space-6);
    font-size: var(--text-sm);
  }
}

@media (min-width: 960px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

/* ─── Donation CTA ───────────────────────────────────────────────────────────── */

.donate-cta {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Background */

.donate-cta-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.donate-cta-img {
  width: 100%;
  height: 110%;
  object-fit: cover;
  object-position: center 40%;
  transform: translateY(0);
  animation: cta-drift 20s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes cta-drift {
  from { transform: translateY(0) scale(1.04); }
  to   { transform: translateY(-4%) scale(1.04); }
}

.donate-cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 27, 42, 0.92) 0%,
    rgba(26, 45, 107, 0.82) 50%,
    rgba(13, 27, 42, 0.90) 100%
  );
}

/* Body */

.donate-cta-body {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-block: var(--space-12);
}

.donate-cta-content {
  max-width: 780px;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

/* Section tag light modifier */

.section-tag--light {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-accent-light);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Heading */

.donate-cta-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 3.75vw + 0.625rem, 3.25rem);
  font-weight: var(--font-extrabold);
  color: #ffffff;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

.donate-cta-heading-accent {
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}

.donate-cta-heading-accent::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  opacity: 0.45;
}

/* Description */

.donate-cta-desc {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.75);
  line-height: var(--leading-relaxed);
  max-width: 560px;
  margin: 0;
}

/* Actions */

.donate-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-2);
  flex-direction: column;
  width: 100%;
}

.donate-cta-actions .btn {
  width: 100%;
  justify-content: center;
}

/* Trust bar */

.donate-cta-trust {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-2);
}

.donate-cta-trust-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.donate-cta-trust-item i {
  color: var(--color-accent);
  font-size: 0.75rem;
}

.donate-cta-trust-divider {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.25);
}

@media (min-width: 768px) {
  .donate-cta {
    min-height: 600px;
  }

  .donate-cta-body {
    padding-block: var(--space-24);
  }

  .donate-cta-actions {
    flex-direction: row;
    width: auto;
  }

  .donate-cta-actions .btn {
    width: auto;
  }
}

/* ─── News Section ───────────────────────────────────────────────────────────── */

.news-section {
  background-color: var(--color-bg-alt);
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

/* Card */

.news-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border);
}

/* Media */

.news-card-media-link {
  display: block;
  overflow: hidden;
}

.news-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.news-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
  will-change: transform;
}

.news-card:hover .news-card-img {
  transform: scale(1.06);
}

/* Category badge */

.news-card-category {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-dark);
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
  padding: 0.2rem 0.7rem;
}

/* Body */

.news-card-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: var(--space-6);
  gap: var(--space-3);
}

/* Meta */

.news-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.news-card-date {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.news-card-date i {
  color: var(--color-primary);
  font-size: 0.7rem;
}

/* Title */

.news-card-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  line-height: var(--leading-snug);
  margin: 0;
}

.news-card-title a {
  color: var(--color-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card:hover .news-card-title a,
.news-card-title a:hover {
  color: var(--color-primary);
}

.news-card-title a:focus-visible {
  color: var(--color-primary);
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Excerpt */

.news-card-excerpt {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
  margin: 0;
}

/* CTA */

.news-card-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  text-decoration: none;
  width: fit-content;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  margin-top: auto;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.news-card:hover .news-card-cta,
.news-card-cta:hover {
  color: var(--color-accent-dark);
  border-bottom-color: var(--color-accent-dark);
}

.news-card-cta:focus-visible {
  color: var(--color-accent-dark);
  border-bottom-color: var(--color-accent-dark);
  outline: 2px solid var(--color-accent-dark);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.news-card-cta svg {
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.news-card:hover .news-card-cta svg,
.news-card-cta:hover svg {
  transform: translateX(3px);
}

/* Footer CTA */

.news-footer {
  display: flex;
  justify-content: center;
  margin-top: var(--space-12);
}

@media (min-width: 640px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }
}

@media (min-width: 960px) {
  .news-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

/* ─── Donation Details Section ──────────────────────────────────────────────── */

.donation-details {
  margin-top: var(--space-16);
}

.donation-details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: stretch;
}

.donation-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-md);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.donation-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  margin: 0 0 var(--space-2);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}

.donation-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border-light);
}

.donation-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.donation-item .label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.donation-item .value {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  line-height: var(--leading-snug);
}

.donation-item .value.mono {
  font-family: 'Courier New', Courier, monospace;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-primary);
  word-break: break-all;
  overflow-wrap: anywhere;
}

.donation-item a {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-primary);
}

@media (min-width: 640px) {
  .donation-details-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ─── Payment Options Section ───────────────────────────────────────────────── */

.payment-options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: stretch;
}

.payment-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-md);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  height: 100%;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.payment-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border);
}

.payment-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.payment-card-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.payment-card-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin: 0;
}

.payment-card-divider {
  height: 1px;
  background: var(--color-border-light);
  margin: var(--space-3) 0;
}

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

.payment-card .donation-item {
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
  gap: var(--space-1);
}

.payment-card .donation-item:first-child {
  padding-top: 0;
}

.payment-card .donation-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.payment-card .label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.payment-card .value {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-text);
  line-height: var(--leading-snug);
}

.payment-card .value.mono {
  font-family: 'Courier New', Courier, monospace;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-primary);
  word-break: break-all;
  overflow-wrap: anywhere;
}

@media (min-width: 640px) {
  .payment-options-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .payment-options-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ─── Sponsorship Section ────────────────────────────────────────────────────── */

.sponsorship-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: stretch;
  max-width: 400px;
  margin-inline: auto;
}

/* Card */

.sponsorship-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.sponsorship-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* Featured card */

.sponsorship-card--featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
  transform: none;
}

.sponsorship-card--featured:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 56px rgba(26, 45, 107, 0.20);
}

/* Header */

.sponsorship-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-8);
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}

.sponsorship-card--featured .sponsorship-card-header {
  background-color: var(--color-primary);
  border-bottom-color: transparent;
}

.sponsorship-card-tag {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  letter-spacing: 0.04em;
}

.sponsorship-card--featured .sponsorship-card-tag {
  color: #ffffff;
}

.sponsorship-card-badge {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-accent-dark);
  background-color: rgba(245, 166, 35, 0.15);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.sponsorship-card--featured .sponsorship-card-badge {
  color: var(--color-primary);
  background-color: rgba(255, 255, 255, 0.92);
}

/* Body */

.sponsorship-card-body {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-5);
  padding: var(--space-8);
}

/* Price */

.sponsorship-price {
  display: flex;
  align-items: flex-end;
  gap: var(--space-1);
  line-height: 1;
}

.sponsorship-price-currency {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  padding-bottom: 0.4em;
}

.sponsorship-price-amount {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw + 0.5rem, 2.75rem);
  font-weight: var(--font-extrabold);
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}

.sponsorship-price-period {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-bottom: 0.4em;
}

/* Label */

.sponsorship-card-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
  margin: 0;
}

/* Button — stretch full width and pin to bottom */

.sponsorship-card-body .btn {
  width: 100%;
  margin-top: auto;
}

@media (min-width: 640px) {
  .sponsorship-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: none;
    margin-inline: 0;
  }

  .sponsorship-card--featured {
    transform: translateY(-4px);
  }

  .sponsorship-card--featured:hover {
    transform: translateY(-10px);
  }
}

/* ─── Testimonials Section ───────────────────────────────────────────────────── */

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
}

/* Card */

.testimonial-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border);
}

/* Quote icon */

.testimonial-quote-icon {
  font-size: 1.75rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-5);
}

/* Quote */

.testimonial-quote {
  flex-grow: 1;
  margin: 0 0 var(--space-6);
  padding: 0;
}

.testimonial-quote p {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  margin: 0;
}

/* Author */

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-light);
}

.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--color-border);
}

.testimonial-author-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.testimonial-name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-dark);
  line-height: var(--leading-tight);
}

.testimonial-role {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-tight);
}

@media (min-width: 640px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ─── Mobile Bottom Navigation ──────────────────────────────────────────────── */

.mobile-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  box-shadow: 0 -1px 0 var(--color-border-light), 0 -4px 20px rgba(13, 27, 42, 0.07);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
  z-index: 990;
}

.mobile-nav-item {
  flex: 1;
  min-height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: var(--space-2) var(--space-1);
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: var(--font-semibold);
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 250ms ease, transform 150ms ease;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.mobile-nav-item:active {
  transform: scale(0.95);
}

.mobile-nav-item i {
  display: block;
  font-size: 1.125rem;
  line-height: 1;
  margin-bottom: 4px;
  transition: transform 250ms ease;
}

.mobile-nav-item.is-active {
  color: var(--color-primary);
  font-weight: var(--font-bold);
}

.mobile-nav-item.is-active i {
  transform: translateY(-1px);
}

.mobile-nav-item--donate {
  color: var(--color-accent-dark);
  transform: translateY(-2px);
}

.mobile-nav-item--donate:active {
  transform: translateY(-2px) scale(0.95);
}

.mobile-nav-item--donate i {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent);
  color: var(--color-dark);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  box-shadow: 0 3px 10px rgba(245, 166, 35, 0.38);
  margin-bottom: 4px;
  transition: box-shadow 250ms ease;
}

.mobile-nav-item--donate:hover i {
  box-shadow: 0 5px 14px rgba(245, 166, 35, 0.48);
}

@media (min-width: 960px) {
  .mobile-nav {
    display: none;
  }
}

/* ─── Footer ─────────────────────────────────────────────────────────────────── */

.site-footer {
  background-color: var(--color-dark);
  padding-top: var(--space-16);
  padding-bottom: var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: var(--font-extrabold);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.55);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

.footer-socials {
  display: flex;
  gap: var(--space-3);
}

.footer-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.8rem;
  text-decoration: none;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.footer-social:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.55);
}

.footer-links li i {
  margin-top: 3px;
  color: var(--color-accent);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-6);
  flex-wrap: wrap;
  flex-direction: column;
  text-align: center;
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.35);
}

.footer-legal {
  display: flex;
  gap: var(--space-5);
  list-style: none;
  padding: 0;
  margin: 0;
  justify-content: center;
  flex-wrap: wrap;
}

.footer-legal a {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--color-accent);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: row;
    text-align: left;
  }

  .footer-legal {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
    gap: var(--space-12);
  }
}