/*
 * Amherst Associates — styles.css
 */

:root {
  --teal:       #00ced1;
  --navy:       #000080;
  --dark:       #1d262b;
  --body-color: #363c45;
  --bg-light:   #fcfcf8;
  --white:      #ffffff;
  --subtle:     #e7ecee;
  --muted:      #9ca7ab;
  --font-body:  'Poppins', sans-serif;
  --font-head:  'Be Vietnam Pro', sans-serif;
  --container:  1200px;
  --hh:         70px;
}

*,*::before,*::after{box-sizing:border-box}
html{font-size:112.5%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);font-size:1rem;line-height:1.65;color:var(--body-color);background:var(--white)}
a{color:var(--navy);text-decoration:none}
a:hover{color:var(--teal)}
p{margin:0 0 1em}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5,h6{font-family:var(--font-head);font-weight:500;color:var(--dark);margin:0 0 .75em}

.skip-link{position:absolute;top:-100%;left:0;background:var(--teal);color:var(--white);padding:.5em 1em;z-index:99999}
.skip-link:focus{top:0}
.wrap{max-width:var(--container);margin:0 auto;padding:0 24px}

/* Header */
#masthead{position:fixed;top:0;left:0;right:0;z-index:999;transition:background .25s,box-shadow .25s;background:rgba(255,255,255,0)}
#masthead.scrolled{background:rgba(255,255,255,0.97);box-shadow:0 2px 14px rgba(0,0,0,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--hh)}
.logo img{width:180px;height:auto}
.desk-nav{display:flex;align-items:center}
.desk-nav ul{list-style:none;margin:0;padding:0;display:flex}
.desk-nav a{display:block;padding:0 0 0 40px;font-weight:500;font-size:.95rem;color:var(--dark);height:var(--hh);line-height:var(--hh);transition:color .2s}
.desk-nav a:hover,.desk-nav .current a{color:var(--navy)}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--dark)}

/* Mobile Drawer */
.mob-drawer{position:fixed;inset:0;z-index:10000;pointer-events:none;opacity:0;transition:opacity .25s}
.mob-drawer.open{pointer-events:all;opacity:1}
.mob-overlay{position:absolute;inset:0;background:rgba(0,0,0,.45);cursor:pointer}
.mob-panel{position:absolute;top:0;right:0;bottom:0;width:min(320px,90vw);background:var(--white);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .25s ease;overflow-y:auto}
.mob-drawer.open .mob-panel{transform:translateX(0)}
.mob-close-row{display:flex;justify-content:flex-end;padding:12px 16px}
.mob-close{background:none;border:none;cursor:pointer;padding:8px;color:var(--dark)}
.mob-nav{padding:0 24px 32px}
.mob-nav ul{list-style:none;margin:0;padding:0}
.mob-nav li{border-bottom:1px solid var(--subtle)}
.mob-nav a{display:block;padding:16px 0;font-size:1.25rem;font-weight:500;color:var(--dark)}
.mob-nav a:hover{color:var(--teal)}

/* Hero */
.hero{display:grid;grid-template-columns:3fr 2fr;min-height:75vh;padding-top:var(--hh);background:var(--bg-light)}
.hero-left{display:flex;flex-direction:column;justify-content:center;padding:5rem 3.5rem 5rem 5rem}
.hero-eyebrow{font-size:.8rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:1.25rem}
.hero-left p{font-size:1rem;line-height:1.7;color:var(--body-color);max-width:480px}
.scroll-hint{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:500;color:var(--muted);margin-top:3rem;animation:bob 2.2s ease-in-out infinite}
.scroll-hint svg{fill:var(--teal);flex-shrink:0}
.scroll-hint:hover{color:var(--teal)}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(7px)}}

/* Made hero-right a floating box with margins */
.hero-right{position:relative;overflow:hidden;background:var(--white);margin:2rem 3rem 2rem 0;border-radius:12px;align-self:center;min-height:480px}
.hero-right video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* Cards */
.section-card{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--subtle)}
.section-card:nth-child(even){background:var(--bg-light)}
.card-left{padding:4rem 3rem 4rem 5rem;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:2rem;border-right:1px solid var(--subtle)}
.card-left img{max-width:260px}
.card-right{padding:4rem 5rem 4rem 3rem;display:flex;flex-direction:column;justify-content:center}
.card-right p{font-size:.95rem;line-height:1.75;color:var(--body-color)}
.cta-link{display:inline-block;font-weight:500;font-size:.85rem;letter-spacing:.04em;color:var(--dark);border-bottom:2px solid var(--teal);padding-bottom:3px;transition:color .2s,border-color .2s}
.cta-link:hover{color:var(--teal);border-color:var(--dark)}

/* Footer */
footer{padding:0;margin:0;border-top:none}
.footer-banner{position:relative;width:100%;overflow:hidden;min-height:260px;background:var(--dark)}
.footer-banner>img:first-child{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85}
.footer-banner::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,206,209,.35),rgba(0,0,128,.45));pointer-events:none}
.footer-bottom{background:var(--dark);padding:16px 24px;text-align:center}
.footer-bottom p{margin:0;font-size:.8rem;color:var(--muted)}

/* Tablet */
@media(max-width:921px){
  html{font-size:102.6%}
  .desk-nav{display:none}
  .hamburger{display:block}
  .hero{grid-template-columns:1fr;min-height:auto}
  .hero-left{padding:3rem 1.5rem 2.5rem}
  .hero-right{height:50vw;min-height:220px;margin:0 1.5rem 2.5rem 1.5rem}
  .section-card{grid-template-columns:1fr}
  .card-left{padding:2.5rem 1.5rem 1.5rem;border-right:none;border-bottom:1px solid var(--subtle)}
  .card-right{padding:1.5rem}
  footer{padding:32px 24px}
}

/* Mobile */
@media(max-width:544px){
  .hero-left{padding:2rem 1rem 2rem}
  .hero-right{height:56vw;margin:0 1rem 2rem 1rem}
  .card-left{padding:2rem 1rem 1rem}
  .card-right{padding:1rem}
  footer{padding:24px 16px}
}