/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
  /* Brand Colors (from logo) */
  --brand-blue: #5A9EB0;
  --brand-green: #8B9A4A;
  --brand-gold: #E9A620;
  --brand-charcoal: #3C3C3C;

  /* Colors */
  --color-dark: #2B2B2B;
  --color-dark-alt: #222222;
  --color-light: #f9f9f9;
  --color-white: #ffffff;
  --color-text-dark: var(--brand-charcoal);
  --color-text-light: #e0e0e0;
  --color-text-muted: #999999;
  --color-accent: #E9A620;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;

  /* Spacing */
  --section-padding: 4rem 1.5rem;
  --container-max: 1100px;
  --container-narrow: 700px;

  /* Transitions */
  --transition-base: 0.3s ease;
}

/* ============================================
   Reset & Base
   ============================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-dark);
  background-color: var(--color-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ============================================
   Utilities
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* ============================================
   Scroll Animations
   ============================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Section Base
   ============================================ */
.section {
  padding: var(--section-padding);
}

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

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

.section__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.section--dark .section__title {
  color: var(--brand-blue);
}

/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
  position: relative;
  background-color: var(--color-dark);
  z-index: 100;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.nav-logo {
  flex-shrink: 0;
}

.nav-logo-img {
  height: 44px;
  width: auto;
}

/* Header Social Icons (mobile only) */
.nav-socials {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-socials a {
  display: flex;
  align-items: center;
  transition: color var(--transition-base);
}

.nav-socials a[aria-label*="Spotify"] {
  color: #1DB954;
}

.nav-socials a[aria-label*="Instagram"] {
  color: #E1306C;
}

.nav-socials a[aria-label*="Spotify"]:hover,
.nav-socials a[aria-label*="Spotify"]:focus {
  color: #1ed760;
}

.nav-socials a[aria-label*="Instagram"]:hover,
.nav-socials a[aria-label*="Instagram"]:focus {
  color: #f77737;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 110;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  transition: var(--transition-base);
}

.hamburger.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Nav Links */
.nav-links {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-dark-alt);
  padding: 1rem 0;
}

.nav-links.is-open {
  display: flex;
}

.nav-links li a {
  display: block;
  padding: 0.75rem 1.5rem;
  color: var(--color-text-light);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-base);
}

.nav-links li a:hover,
.nav-links li a:focus {
  color: var(--brand-blue);
}

.nav-donate {
  color: var(--brand-gold) !important;
  font-weight: 600 !important;
}

.nav-donate:hover,
.nav-donate:focus {
  color: var(--brand-gold) !important;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: 6rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40vh;
  background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('../assets/Hero.jpeg') center / cover no-repeat;
}

.hero__logo-wrapper {
  text-align: center;
}

.hero__logo-img {
  max-width: 300px;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

/* ============================================
   YOUTUBE SHORTS
   ============================================ */
.shorts {
  padding: 3rem 0;
}

.shorts__carousel {
  overflow: visible;
}

.shorts__track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 1rem 1.5rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(90, 158, 176, 0.4) transparent;
}

.shorts__track::-webkit-scrollbar {
  height: 6px;
}

.shorts__track::-webkit-scrollbar-track {
  background: transparent;
}

.shorts__track::-webkit-scrollbar-thumb {
  background-color: rgba(90, 158, 176, 0.4);
  border-radius: 3px;
}

.shorts__card {
  flex: 0 0 200px;
  scroll-snap-align: start;
  border-radius: 12px;
  overflow: hidden;
  background-color: #000;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.shorts__thumbnail {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  cursor: pointer;
  overflow: hidden;
}

.shorts__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shorts__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0.85;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.shorts__thumbnail:hover .shorts__play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.1);
}

.shorts__card iframe {
  width: 100%;
  aspect-ratio: 9 / 16;
  border: none;
  display: block;
}

/* ============================================
   MISSION
   ============================================ */
.mission {
  text-align: center;
  padding: 5rem 1.5rem;
}

.mission p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
  color: var(--color-text-light);
}

.mission__emphasis {
  font-size: 1.3rem !important;
  font-weight: 700;
  color: var(--brand-gold) !important;
  margin-top: 1rem;
}

/* ============================================
   WHAT WE DO
   ============================================ */
.what-we-do {
  text-align: center;
  padding: 5rem 1.5rem;
}

.what-we-do .section__title {
  color: var(--brand-charcoal);
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--brand-gold);
  display: inline-block;
}

.what-we-do p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
  color: var(--color-text-dark);
}

/* ============================================
   PARTNERS
   ============================================ */
.partners {
  text-align: center;
  padding: 5rem 1.5rem;
  background-color: var(--color-white);
  border-top: 1px solid #e8e8e8;
  border-bottom: 1px solid #e8e8e8;
}

.partners .section__title {
  color: var(--brand-charcoal);
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--brand-gold);
  display: inline-block;
}

.partners__subtitle {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #666666;
  max-width: var(--container-narrow);
  margin: 0 auto 2.5rem;
}

.partners__logos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  align-items: center;
  justify-items: center;
  max-width: 600px;
  margin: 0 auto;
}

.partners__logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.partners__logo-item img {
  max-height: 60px;
  width: auto;
  filter: brightness(1);
}

/* ============================================
   FOUNDERS
   ============================================ */
.founders {
  text-align: center;
  padding: 5rem 1.5rem;
}

.founders__grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  margin-top: 2rem;
}

.founders__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem;
  background-color: var(--color-white);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  width: 100%;
  max-width: 280px;
  border-top: 2px solid var(--brand-gold);
}

.founders__photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  background-color: #d0d0d0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.founders__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.founders__name {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--brand-charcoal);
}

.founders__role {
  font-size: 0.9rem;
  color: var(--brand-green);
  font-weight: 400;
}

.founders__linkedin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.75rem;
  color: #0a66c2;
  transition: color 0.2s ease, transform 0.2s ease;
}

.founders__linkedin:hover {
  color: #004182;
  transform: scale(1.15);
}

/* ============================================
   DONATE CTA
   ============================================ */
.donate {
  text-align: center;
  padding: 6rem 1.5rem;
}

.donate__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--brand-blue);
  margin-bottom: 2rem;
  line-height: 1.3;
}

.donate__button {
  display: inline-block;
  padding: 1rem 3rem;
  background-color: var(--brand-gold);
  color: var(--color-white);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  border-radius: 4px;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.donate__button:hover,
.donate__button:focus {
  background-color: #f0b630;
  transform: translateY(-2px);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background-color: var(--color-dark-alt);
  padding: 2.5rem 1.5rem;
  text-align: center;
}

.footer__socials {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.footer__socials a {
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.footer__socials a[aria-label*="Spotify"] {
  color: #1DB954;
}

.footer__socials a[aria-label*="Instagram"] {
  color: #E1306C;
}

.footer__socials a[aria-label*="Spotify"]:hover,
.footer__socials a[aria-label*="Spotify"]:focus {
  color: #1ed760;
}

.footer__socials a[aria-label*="Instagram"]:hover,
.footer__socials a[aria-label*="Instagram"]:focus {
  color: #f77737;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ============================================
   Focus Styles (Accessibility)
   ============================================ */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--brand-blue);
  outline-offset: 2px;
}

/* ============================================
   MEDIA QUERIES
   ============================================ */

/* Tablet (768px+) */
@media (min-width: 768px) {
  :root {
    --section-padding: 5rem 2rem;
  }

  .section__title {
    font-size: 2.25rem;
  }

  /* Nav: show inline links, hide hamburger & mobile socials */
  .nav-socials {
    display: none !important;
  }

  .hamburger {
    display: none;
  }

  .nav-links {
    display: flex;
    flex-direction: row;
    position: static;
    background: none;
    padding: 0;
    gap: 0.25rem;
  }

  .nav-links li a {
    padding: 0.5rem 1rem;
  }

  /* Hero */
  .hero {
    padding: 8rem 2rem;
    min-height: 50vh;
  }

  .hero__logo-img {
    max-width: 400px;
  }

  /* Shorts */
  .shorts__card {
    flex: 0 0 220px;
  }

  /* Partners logos row on tablet */
  .partners__logos {
    grid-template-columns: repeat(4, 1fr);
    max-width: 800px;
  }

  .partners__logo-item img {
    max-height: 70px;
  }

  /* Founders horizontal */
  .founders__grid {
    flex-direction: row;
    justify-content: center;
    align-items: stretch;
  }

  .founders__card {
    flex: 1;
    max-width: 260px;
  }

  /* Donate */
  .donate__title {
    font-size: 2.25rem;
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .section__title {
    font-size: 2.5rem;
  }

  .hero {
    padding: 10rem 2rem;
  }

  /* Shorts cards bigger on desktop */
  .shorts__card {
    flex: 0 0 250px;
  }

  .shorts__track {
    padding: 1rem 2rem;
    gap: 1.25rem;
  }

  /* Partners */
  .partners__logo-item img {
    max-height: 80px;
  }

  /* Founders */
  .founders__photo {
    width: 140px;
    height: 140px;
  }

  /* Donate */
  .donate {
    padding: 8rem 2rem;
  }

  .donate__title {
    font-size: 2.75rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }

  .donate__button {
    font-size: 1.2rem;
    padding: 1.1rem 3.5rem;
  }
}