/* =========================================================
   Kaul2Action — Design Prototype v2
   Palette: White / Blue (K2A identity) — clean, editorial, Segal-inspired
   Type: Poppins (headings) + Inter (body)
   ========================================================= */

:root{
  --navy: #0a2947;
  --navy-soft: #123a63;
  --blue: #1d6fd1;
  --blue-dark: #14509c;
  --blue-light: #eaf3fd;
  --sky: #4fa3f7;
  --white: #ffffff;
  --offwhite: #f6f9fd;
  --gray: #5b6b7c;
  --gray-light: #e3eaf1;
  --shadow: 0 20px 50px rgba(10,41,71,0.10);
  --shadow-sm: 0 8px 24px rgba(10,41,71,0.08);
  --radius: 16px;
  --max-width: 1220px;
  --transition: all 0.35s cubic-bezier(.4,0,.2,1);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}

body{
  font-family:'Inter', sans-serif;
  color:var(--navy);
  background:var(--white);
  line-height:1.7;
  overflow-x:hidden;
  padding-top:108px;
}

h1,h2,h3,h4,h5{
  font-family:'Poppins', sans-serif;
  font-weight:700;
  line-height:1.18;
  color:var(--navy);
}

a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img{max-width:100%;display:block;}

.accent{color:var(--blue);}

.container{
  max-width:var(--max-width);
  margin:0 auto;
  padding:0 24px;
}

.eyebrow{
  display:inline-block;
  font-family:'Poppins', sans-serif;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-size:.78rem;
  color:var(--blue);
  margin-bottom:14px;
}

.section{padding:100px 0;}
.section-tight{padding:70px 0;}
.section-dark{background:var(--navy);color:var(--white);}
.section-dark h1,.section-dark h2,.section-dark h3,.section-dark h4{color:var(--white);}
.section-dark .eyebrow{color:var(--sky);}
.section-blue{background:var(--blue-light);}

.section-title{
  font-size:clamp(1.9rem, 3.2vw, 2.7rem);
  max-width:820px;
  margin-bottom:18px;
}
.section-lead{
  max-width:680px;
  color:var(--gray);
  font-size:1.05rem;
}
.section-dark .section-lead{color:#c9d7e6;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:'Poppins', sans-serif;
  font-weight:600;
  font-size:.92rem;
  padding:14px 30px;
  border-radius:8px;
  transition:var(--transition);
  border:2px solid transparent;
  cursor:pointer;
}
.btn-primary{
  background:linear-gradient(135deg, var(--sky), var(--blue-dark));
  color:var(--white);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 26px rgba(29,111,209,0.3);}
.btn-outline{
  border-color:var(--white);
  color:var(--white);
}
.btn-outline:hover{background:var(--white);color:var(--navy);}
.btn-outline-dark{
  border-color:var(--navy);
  color:var(--navy);
}
.btn-outline-dark:hover{background:var(--navy);color:var(--white);}
.btn-sm{padding:10px 22px;font-size:.82rem;}

/* ---------- Navbar ---------- */
.navbar{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  padding:20px 0;
  transition:background .35s ease, padding .35s ease, box-shadow .35s ease, backdrop-filter .35s ease;
  background:rgba(255,255,255,0.99);
  box-shadow:0 2px 14px rgba(10,41,71,0.06);
}
.navbar.scrolled{
  background:rgba(255,255,255,0.72);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  padding:14px 0;
  box-shadow:0 8px 24px rgba(10,41,71,0.1);
  border-bottom:1px solid rgba(10,41,71,0.07);
}

.navbar .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.nav-logo{display:flex;align-items:center;gap:10px;}
.nav-logo img{height:64px;width:auto;}
.nav-logo .logo-text{
  font-family:'Poppins',sans-serif;
  font-weight:700;
  font-size:1.05rem;
  color:var(--navy);
}

/* Mobile-first: nav is an off-canvas panel, hidden by default.
   It becomes a normal horizontal row from tablet-landscape/desktop up. */
.nav-links{
  display:flex;
  position:fixed;
  top:0;right:0;
  height:100vh;
  width:82%;
  max-width:340px;
  background:var(--navy);
  flex-direction:column;
  justify-content:flex-start;
  align-items:stretch;
  padding:100px 32px 40px;
  transform:translateX(100%);
  visibility:hidden;
  pointer-events:none;
  transition:transform .35s cubic-bezier(.4,0,.2,1), visibility .35s;
  gap:6px;
  z-index:1050;
  overflow-y:auto;
}
.nav-links.open{
  transform:translateX(0);
  visibility:visible;
  pointer-events:auto;
}

.nav-item{position:relative;}
.nav-item > a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  color:var(--white);
  font-family:'Poppins', sans-serif;
  font-weight:500;
  font-size:1rem;
  padding:14px 4px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.nav-item .chevron{font-size:.7rem;transition:transform .3s ease;}

/* Dropdown: accordion on mobile, floating panel on desktop */
.dropdown-menu{
  list-style:none;
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.nav-item.dropdown-open .dropdown-menu{max-height:400px;}
.nav-item.dropdown-open .chevron{transform:rotate(180deg);}
.dropdown-menu li a{
  display:block;
  padding:11px 4px 11px 16px;
  color:#c9d7e6;
  font-size:.92rem;
  border-bottom:1px solid rgba(255,255,255,0.05);
}
.dropdown-menu li a:hover{color:var(--sky);}

.nav-cta{margin-top:20px;justify-content:center;}
.nav-toggle{
  display:flex;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  background:none;
  border:none;
  z-index:1100;
}
.nav-toggle span{
  width:26px;height:2px;background:var(--navy);
  transition:var(--transition);
}

/* ---------- Banner photo (pure image, no text overlay — clean like Segal) ---------- */
.banner-photo{
  width:100%;
  overflow:hidden;
  height:64vh;
  min-height:380px;
  max-height:620px;
}
.banner-photo.short{height:40vh;min-height:260px;max-height:440px;}
.banner-photo img{width:100%;height:100%;object-fit:cover;display:block;}

/* ---------- Hero intro text — sits below the banner photo, on white ---------- */
.hero-intro{
  background:var(--white);
  padding:64px 0 58px;
}
.hero-intro .eyebrow{color:var(--blue);}
.hero-intro h1{
  font-size:clamp(2rem, 4.2vw, 3.2rem);
  margin-bottom:20px;
  color:var(--navy);
  max-width:820px;
}
.hero-intro p{
  font-size:1.08rem;
  color:var(--gray);
  max-width:680px;
}
.hero-intro .hero-actions{margin-top:30px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}

/* ---------- Split section (image + text) ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.split.reverse .split-media{order:2;}
.split.reverse .split-text{order:1;}
.split-media img{
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  width:100%;
  height:440px;
  object-fit:cover;
}
.split-media.short img{height:320px;}
.split-text .eyebrow{margin-bottom:12px;}

/* ---------- Pillars / feature list (Segal-style, no heavy cards) ---------- */
.pillars-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:40px;
  margin-top:54px;
}
.pillar-item{text-align:left;}
.pillar-icon{
  width:52px;height:52px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--blue-light);
  color:var(--blue);
  font-size:1.3rem;
  margin-bottom:22px;
  transition:var(--transition);
}
.pillar-item:hover .pillar-icon{
  background:var(--blue);
  color:var(--white);
  transform:translateY(-4px);
}
.pillar-item h3{font-size:1.1rem;margin-bottom:10px;}
.pillar-item p{color:var(--gray);font-size:.94rem;}
.section-dark .pillar-icon{background:rgba(255,255,255,0.08);color:var(--sky);}
.section-dark .pillar-item p{color:#c9d7e6;}

/* ---------- Stats / impact ---------- */
.impact-banner{
  background:var(--navy);
  color:var(--white);
  border-radius:var(--radius);
  padding:64px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
  align-items:center;
}
.impact-number{
  font-family:'Poppins', sans-serif;
  font-weight:700;
  font-size:clamp(3.2rem,7vw,5.2rem);
  color:var(--sky);
  line-height:1;
}
.impact-banner img{border-radius:var(--radius);}

.stats-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  margin-top:54px;
}
.stat-card{
  text-align:center;
  padding:36px 20px;
  border-radius:var(--radius);
  background:var(--offwhite);
  border:1px solid var(--gray-light);
  transition:var(--transition);
}
.stat-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-4px);}
.stat-card .num{
  font-size:1.7rem;
  color:var(--blue);
  margin-bottom:8px;
}
.stat-card .label{
  font-family:'Poppins',sans-serif;
  font-weight:700;
  font-size:1.1rem;
}
.stat-card .loc{
  color:var(--gray);
  font-size:.86rem;
  margin-top:6px;
}

/* ---------- Cards (grantees / fellows / team) — Segal style clean cards ---------- */
.cards-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
  margin-top:50px;
}
.people-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:36px;
  margin-top:46px;
}
.people-grid.cols-5{grid-template-columns:repeat(5,1fr);gap:28px;}
.people-grid.cols-3{grid-template-columns:repeat(3,1fr);max-width:900px;margin-left:auto;margin-right:auto;}
.card{
  background:var(--white);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:var(--transition);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.card img{
  width:100%;
  height:220px;
  object-fit:cover;
}
.card-body{padding:26px;}
.card-body h3{font-size:1.12rem;margin-bottom:8px;}
.card-body p{color:var(--gray);font-size:.93rem;margin-bottom:14px;}
.card-tag{
  display:inline-block;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--blue);
  margin-bottom:8px;
}

/* Person cards: round photo, minimal text — mirrors Segal's fellow cards */
.person-card{text-align:left;}
.person-card .photo-wrap{
  width:100%;
  aspect-ratio:1/1;
  border-radius:50%;
  overflow:hidden;
  margin-bottom:20px;
  box-shadow:var(--shadow-sm);
}
.person-card .photo-wrap img{width:100%;height:100%;object-fit:cover;}
.person-card h3{font-size:1.05rem;margin-bottom:2px;}
.person-card .role{
  color:var(--blue);
  font-weight:600;
  font-size:.8rem;
  text-transform:uppercase;
  letter-spacing:.05em;
  margin-bottom:10px;
  display:block;
}
.person-card p{color:var(--gray);font-size:.88rem;}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:linear-gradient(135deg, var(--navy) 0%, var(--blue-dark) 100%);
  color:var(--white);
  border-radius:var(--radius);
  padding:70px 60px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-banner::after{
  content:'';
  position:absolute;
  right:-80px;top:-80px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(79,163,247,0.35), transparent 70%);
}
.cta-banner h2{color:var(--white);margin-bottom:16px;}
.cta-banner p{color:#d6e4f2;max-width:560px;margin:0 auto 28px;}

/* ---------- Footer ---------- */
footer{
  background:var(--navy);
  color:#c9d7e6;
  padding:70px 0 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:50px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
.footer-logo img{height:44px;margin-bottom:18px;}
.footer-grid p{font-size:.9rem;color:#a9bdd1;max-width:320px;}
.footer-col h4{
  color:var(--white);
  font-size:.92rem;
  margin-bottom:18px;
  letter-spacing:.05em;
  text-transform:uppercase;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{
  color:#bdd0e2;
  font-size:.92rem;
  transition:var(--transition);
}
.footer-col ul li a:hover{color:var(--sky);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:24px;
  font-size:.82rem;
  color:#7d94aa;
  flex-wrap:wrap;
  gap:10px;
}

/* ---------- Utility ---------- */
.flex-between{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;}
.mt-60{margin-top:60px;}
.reveal{
  opacity:0;
  transform:translateY(30px);
  transition:opacity .8s ease, transform .8s ease;
}
.reveal.in-view{opacity:1;transform:translateY(0);}

/* ---------- Responsive ---------- */
@media (max-width: 1024px){
  .pillars-grid{grid-template-columns:repeat(2,1fr);}
  .people-grid{grid-template-columns:repeat(2,1fr);}
  .cards-grid{grid-template-columns:repeat(2,1fr);}
  .stats-row{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width: 860px){
  .split{grid-template-columns:1fr;gap:30px;}
  .split.reverse .split-media{order:1;}
  .split.reverse .split-text{order:2;}
  .impact-banner{grid-template-columns:1fr;padding:40px 26px;text-align:center;}
  .cta-banner{padding:50px 26px;}
}

@media (max-width: 720px){
  .pillars-grid{grid-template-columns:1fr;}
  .people-grid{grid-template-columns:1fr 1fr;}
  .people-grid.cols-3{grid-template-columns:1fr;}
  .cards-grid{grid-template-columns:1fr;}
  .stats-row{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .section{padding:70px 0;}
  .hero{min-height:82vh;}
}

@media (max-width: 480px){
  .people-grid{grid-template-columns:1fr;}
  .stats-row{grid-template-columns:1fr;}
}

/* From tablet-landscape/desktop up: restore normal horizontal nav row with floating dropdowns */
@media (min-width: 721px){
  .nav-links{
    position:static;
    top:auto;right:auto;
    height:auto;
    width:auto;
    max-width:none;
    background:transparent;
    flex-direction:row;
    justify-content:flex-end;
    align-items:center;
    padding:0;
    transform:none;
    visibility:visible;
    pointer-events:auto;
    gap:8px;
    overflow:visible;
  }
  .nav-item > a{
    color:var(--navy);
    border-bottom:none;
    padding:8px 14px;
    font-size:.93rem;
    position:relative;
  }
  .nav-item > a::after{
    content:'';
    position:absolute;
    left:14px;right:14px;bottom:2px;
    height:2px;
    background:var(--sky);
    transform:scaleX(0);
    transition:transform .3s ease;
  }
  .nav-item > a:hover::after,
  .nav-item > a.active::after{transform:scaleX(1);}

  .dropdown-menu{
    position:absolute;
    top:100%;left:0;
    min-width:240px;
    background:var(--white);
    border-radius:12px;
    box-shadow:var(--shadow);
    padding:10px;
    max-height:none;
    overflow:visible;
    opacity:0;
    visibility:hidden;
    transform:translateY(8px);
    transition:opacity .25s ease, transform .25s ease, visibility .25s ease;
  }
  .nav-item:hover .dropdown-menu,
  .nav-item.dropdown-open .dropdown-menu{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
  .dropdown-menu li a{
    color:var(--navy);
    border-bottom:none;
    border-radius:8px;
    padding:10px 14px;
  }
  .dropdown-menu li a:hover{background:var(--blue-light);color:var(--blue);}

  .nav-cta{margin-top:0;margin-left:8px;}
  .nav-toggle{display:none;}
}