/* ------------------------------------------------------------------
   GLOBAL DESIGN TOKENS
------------------------------------------------------------------ */
:root{
  --clr-primary:        #00bfff;
  --clr-primary‑rgb:    0,191,255;
  --clr-accent:         #ff0033;
  --clr-dark:           #001f3f;
  --clr-dark‑rgb:       0,31,63;
  --clr-light-bg:       #f5fbff;
  --clr-white:          #ffffff;

  --ff-base:  'Roboto', sans-serif;

  --radius:       .5rem;
  --gap:          2rem;
  --max-width:    1200px;
}
/* basic reset */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font:400 1rem/1.6 var(--ff-base);
  color:#333;
  background:var(--clr-white);
}

/* ------------------------------------------------------------------
   REUSABLE UTILITIES
------------------------------------------------------------------ */
.container{max-width:var(--max-width);margin-inline:auto;padding-inline:1rem}
.section{padding-block:6rem;position:relative}
.section--light{background:var(--clr-light-bg)}
.section--dark{
  background:rgba(var(--clr-dark‑rgb),.95);
  color:var(--clr-white);
}
h2{
  text-align:center;
  font-size:2.6rem;
  margin-bottom:var(--gap);
  color:var(--clr-dark);
  position:relative;
  line-height:1.2
}
.section--dark h2{color:var(--clr-white)}
h2::after{
  content:'';
  width:80px;height:4px;
  background:var(--clr-primary);
  display:block;
  margin:.75rem auto 0;
  border-radius:2px
}
.btn{
  display:inline-block;
  background:var(--clr-primary);
  color:var(--clr-white);
  padding:.9rem 1.8rem;
  border:none;border-radius:var(--radius);
  font-weight:500;cursor:pointer;
  transition:background .3s ease, color .3s ease;
  text-align:center
}
.btn:hover{background:var(--clr-accent)}
.btn--ghost{
  background:transparent;
  border:2px solid var(--clr-white);
}
.btn--ghost:hover{
  background:var(--clr-white);
  color:var(--clr-dark)
}

/* ------------------------------------------------------------------
   HERO  (Swiper)
------------------------------------------------------------------ */
.hero{height:100vh;overflow:hidden}
.heroSwiper,.heroSwiper .swiper-wrapper{height:100%}
.hero__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  z-index:-2
}
.hero__overlay{
  position:absolute;inset:0;
  background:linear-gradient(
     180deg,
     rgba(var(--clr-dark‑rgb),.10) 0%,
     rgba(var(--clr-dark‑rgb),.55) 60%,
     rgba(var(--clr-dark‑rgb),.85) 100%);
  z-index:-1
}
.hero__content{
  position:absolute;bottom:20%;left:7%;
  max-width:600px;color:var(--clr-white);
  text-shadow:0 2px 10px rgba(0,0,0,.6)
}
.hero__content h1{
  font-size:clamp(2.2rem,5vw,3.6rem);
  margin-bottom:.5rem
}
.hero__content p{
  font-size:clamp(1.1rem,2.2vw,1.3rem);
  margin-bottom:1.5rem
}
.hero__btns .btn:first-child{margin-right:1rem}
.swiper-button-next,.swiper-button-prev{
  color:var(--clr-white);opacity:.8
}
.swiper-pagination-bullet-active{background:var(--clr-primary)}

/* ------------------------------------------------------------------
   ABOUT
------------------------------------------------------------------ */
.about__grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:var(--gap);
  align-items:center
}
.about__text p{margin-bottom:1.25rem;font-size:1.1rem;color:#444}
.about__img img{
  width:100%;border-radius:var(--radius);
  object-fit:cover;box-shadow:0 8px 20px rgba(0,0,0,.1)
}

/* ------------------------------------------------------------------
   PROGRAMS
------------------------------------------------------------------ */
.programs__grid{
  display:grid;gap:var(--gap);
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr))
}
.program{
  background:var(--clr-white);text-align:center;
  padding:2rem;border-radius:var(--radius);
  box-shadow:0 4px 12px rgba(0,0,0,.05);
  transition:transform .3s ease,box-shadow .3s ease
}
.program:hover{
  transform:translateY(-6px);
  box-shadow:0 8px 22px rgba(0,0,0,.1)
}
.program__icon{
  width:60px;height:60px;object-fit:contain;margin-bottom:1rem
}
.program h3{margin-bottom:.5rem;color:var(--clr-primary)}
.program p{color:#555;font-size:.95rem}

/* ------------------------------------------------------------------
   IMPACT COUNTERS
------------------------------------------------------------------ */
.impact__grid{
  display:grid;gap:var(--gap);
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  text-align:center
}
.impact__num{
  font-size:3rem;font-weight:700;color:var(--clr-primary)
}
.impact__label{color:#555;font-size:1rem}

/* ------------------------------------------------------------------
   VIDEO HIGHLIGHT
------------------------------------------------------------------ */
.video-highlight__wrap{
  display:grid;gap:var(--gap);
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  align-items:center
}
.video-highlight__video iframe{
  width:100%;aspect-ratio:16/9;border:none;
  border-radius:var(--radius);box-shadow:0 8px 20px rgba(0,0,0,.15)
}
.video-highlight__text p{margin:1rem 0 1.5rem}

/* ------------------------------------------------------------------
   GALLERY (masonry)
------------------------------------------------------------------ */
.gallery__grid{
  column-count:3;
  column-gap:var(--gap)
}
.gallery__item{display:block;margin-bottom:var(--gap);overflow:hidden;border-radius:var(--radius)}
.gallery__item img{width:100%;display:block;transition:transform .4s ease}
.gallery__item:hover img{transform:scale(1.05)}
@media(max-width:992px){.gallery__grid{column-count:2}}
@media(max-width:600px){.gallery__grid{column-count:1}}

/* ------------------------------------------------------------------
   TESTIMONIALS
------------------------------------------------------------------ */
.testimonial{
  background:var(--clr-white);
  box-shadow:0 4px 15px rgba(0,0,0,.05);
  padding:2rem;border-radius:var(--radius);
  max-width:500px;margin-inline:auto
}
.testimonial p{font-style:italic;margin-bottom:1rem;color:#444}
.testimonial h4{text-align:right;color:var(--clr-dark);font-size:.9rem}

/* ------------------------------------------------------------------
   PARTNERS  (infinite track)
------------------------------------------------------------------ */
.partner-track{
  display:flex;gap:4rem;
  overflow:hidden;align-items:center;
  animation:scroll 30s linear infinite
}
.partner-logo{height:55px;opacity:.75;transition:opacity .3s ease}
.partner-logo:hover{opacity:1}
@keyframes scroll{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}

/* ------------------------------------------------------------------
   CTA BANNER
------------------------------------------------------------------ */
.cta-banner{
  position:relative;color:var(--clr-white);text-align:center;
  padding:5rem 1rem
}
.cta-banner__bg{
  position:absolute;inset:0;
  background:url('/images/hero2.jpg') center/cover fixed;
  filter:brightness(.5)
}
.cta-banner__content{position:relative;z-index:2;max-width:800px;margin-inline:auto}
.cta-banner__btns .btn:first-child{margin-right:1rem}
.cta-banner h2{font-size:2.4rem;color:var(--clr-white)}
.cta-banner p{margin:1rem 0 2rem}

/* ------------------------------------------------------------------
   NEWSLETTER
------------------------------------------------------------------ */
.newsletter__form{
  display:flex;flex-wrap:wrap;gap:.8rem;
  justify-content:center;margin-top:1.5rem
}
.newsletter__form input{
  flex:1 1 280px;padding:.9rem;border:2px solid var(--clr-primary);
  border-radius:var(--radius);font-size:1rem
}
.newsletter__form button{padding:.9rem 2rem}

/* ------------------------------------------------------------------
   RESPONSIVE TWEAKS
------------------------------------------------------------------ */
@media(max-width:768px){
  .hero__content{bottom:15%;left:5%;max-width:90%}
  .hero__content h1{font-size:2.1rem}
  h2{font-size:2.2rem}
  .partner-track{gap:2rem}
}