/* ==========================================================================
   MMA 101 — Design tokens
   Black #0B0B0C · Off-white #F1EFEA · Red #C1121F · Ash #7A7A7A · Line #232323
   Display: Oswald (condensed, poster-weight) · Body: Work Sans
   ========================================================================== */

:root{
  --black: #0b0b0c;
  --black-soft: #141415;
  --white: #f1efea;
  --red: #c1121f;
  --red-dark: #8a0d16;
  --ash: #8a8a86;
  --line: #2a2a2a;
  --line-light: #dcd8cf;
  --gap: clamp(1.25rem, 3vw, 2.5rem);
}

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

html{ scroll-behavior: smooth; }

body{
  background: var(--white);
  color: var(--black);
  font-family: "Work Sans", Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4{
  font-family: "Oswald", "Arial Narrow", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
  line-height: 1.05;
  color: var(--black);
}

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

.container{
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--gap);
}

/* ---------- corner mark: the signature element ----------
   A small red bracket, like a fight-corner post marker, used
   before every section eyebrow instead of decorative numbering. */
.corner{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family:"Oswald", sans-serif;
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: .9rem;
}
.corner::before{
  content:"";
  width: 14px;
  height: 14px;
  border-left: 2px solid var(--red);
  border-bottom: 2px solid var(--red);
}

/* ---------- header / nav ---------- */
.site-header{
  position: sticky;
  top:0;
  z-index: 50;
  background: var(--black);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 1rem var(--gap);
  max-width: 1120px;
  margin:0 auto;
}
.brand{
  display:flex;
  align-items:baseline;
  gap:.5rem;
  color: var(--white);
  font-family:"Oswald", sans-serif;
  font-size: 1.35rem;
  letter-spacing: .04em;
}
.brand span{ color: var(--red); }
.nav-links{
  display:flex;
  gap: 1.9rem;
}
.nav-links a{
  color: var(--white);
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .3rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color .15s ease, color .15s ease;
}
.nav-links a:hover,
.nav-links a[aria-current="page"]{
  border-bottom-color: var(--red);
}
.nav-toggle{
  display:none;
  background:none;
  border: 1px solid var(--line);
  color: var(--white);
  font-size: .85rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .5rem .9rem;
  cursor:pointer;
}

/* ---------- hero ---------- */
.hero{
  background: var(--black);
  color: var(--white);
  padding: clamp(3.5rem, 9vw, 7rem) var(--gap) clamp(3rem, 8vw, 6rem);
  position: relative;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  right: -6%;
  top: 0;
  bottom: 0;
  width: 34%;
  background: repeating-linear-gradient(
    115deg,
    transparent 0 18px,
    var(--red-dark) 18px 20px
  );
  opacity: .35;
  pointer-events: none;
}
.hero-inner{
  max-width: 1120px;
  margin: 0 auto;
  position: relative;
}
.hero-eyebrow{
  color: var(--red);
  font-family:"Oswald", sans-serif;
  letter-spacing: .28em;
  font-size: .78rem;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.hero h1{
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  max-width: 18ch;
  margin-bottom: 1.4rem;
}
.hero p{
  max-width: 46ch;
  color: #c9c7c1;
  font-size: 1.05rem;
  margin-bottom: 2.2rem;
}
.hero-actions{ display:flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- buttons ---------- */
.btn{
  display:inline-block;
  font-family:"Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .82rem;
  padding: .95rem 1.9rem;
  border: 1px solid var(--red);
  transition: background .15s ease, color .15s ease;
}
.btn-primary{
  background: var(--red);
  color: var(--white);
}
.btn-primary:hover{ background: var(--red-dark); border-color: var(--red-dark); }
.btn-ghost{
  background: transparent;
  color: var(--white);
  border-color: #4a4a4a;
}
.btn-ghost:hover{ border-color: var(--white); }

/* ---------- sections ---------- */
section{ padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section-head{ max-width: 60ch; margin-bottom: 2.6rem; }
.section-head h2{ font-size: clamp(1.8rem, 4vw, 2.6rem); }
.section-head p{ color: var(--ash); margin-top: .8rem; max-width: 52ch; }

.divider{
  height: 1px;
  background: var(--line-light);
  border:0;
}
.divider.dark{ background: var(--line); }

/* ---------- info strip (address / phone / hours) ---------- */
.info-strip{
  background: var(--white);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}
.info-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  padding: 2.4rem 0;
}
.info-grid .label{
  font-family:"Oswald", sans-serif;
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: .5rem;
}
.info-grid .value{ font-size: 1.05rem; }
.info-grid a.value:hover{ color: var(--red); }

/* ---------- pillars / principles ---------- */
.pillars{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.pillar{
  border-top: 2px solid var(--black);
  padding-top: 1.2rem;
}
.pillar h3{ font-size: 1.3rem; margin-bottom: .6rem; }
.pillar p{ color: var(--ash); font-size: .95rem; }

/* ---------- cards (classes / instructors / sponsors) ---------- */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}

.card{
  border: 1px solid var(--line-light);
  padding: 1.8rem;
  height:100%;
}

/* instructor card */
.instructor{
  border: 1px solid var(--line-light);
}
.instructor-photo{
  aspect-ratio: 4 / 5;
  background: var(--black);
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--ash);
  font-family:"Oswald", sans-serif;
  letter-spacing:.1em;
  text-transform:uppercase;
  font-size: 2.2rem;
  position: relative;
}
.instructor-photo::after{
  content: attr(data-initials);
}
.instructor-photo.has-image::after{
  content: none;
}
.instructor-photo.has-image{
  padding: 0;
}
.instructor-photo img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(1) contrast(1.05);
  display: block;
}
.instructor-body{ padding: 1.4rem 1.5rem 1.7rem; }
.instructor-body .role{
  color: var(--red);
  font-family:"Oswald", sans-serif;
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: .4rem;
}
.instructor-body h3{ font-size: 1.25rem; margin-bottom: .6rem; }
.instructor-body p{ color: var(--ash); font-size: .92rem; }
.placeholder-tag{
  display:inline-block;
  margin-top: .9rem;
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ash);
  border: 1px dashed var(--line-light);
  padding: .25rem .6rem;
}

/* sponsor tile */
.sponsor-tile{
  border: 1px dashed var(--line-light);
  aspect-ratio: 16/9;
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--ash);
  font-family:"Oswald", sans-serif;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size: .85rem;
  text-align:center;
  padding: 1rem;
}

/* schedule table */
.schedule-table{
  width:100%;
  border-collapse: collapse;
}
.schedule-table th{
  text-align:left;
  font-family:"Oswald", sans-serif;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:.74rem;
  color: var(--red);
  padding: .8rem 1rem;
  border-bottom: 2px solid var(--black);
}
.schedule-table td{
  padding: 1rem;
  border-bottom: 1px solid var(--line-light);
  font-size: .95rem;
}
.schedule-table tr:hover td{ background: #f7f5ef; }
.tbd{ color: var(--ash); font-style: italic; }

.event-card{
  display:flex;
  gap: 1.2rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line-light);
}
.event-date{
  font-family:"Oswald", sans-serif;
  color: var(--red);
  min-width: 6.5rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  font-size: .95rem;
}
.event-info h4{ font-size: 1.05rem; margin-bottom: .3rem; }
.event-info p{ color: var(--ash); font-size: .9rem; }

/* ---------- dark cta band ---------- */
.cta-band{
  background: var(--black);
  color: var(--white);
  text-align:center;
  padding: clamp(3rem, 7vw, 5rem) var(--gap);
}
.cta-band h2{ color: var(--white); font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 1rem; }
.cta-band p{ color:#c9c7c1; max-width: 48ch; margin: 0 auto 1.8rem; }

/* ---------- contact form ---------- */
.form-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
.form-grid .full{ grid-column: 1 / -1; }
label{
  display:block;
  font-family:"Oswald", sans-serif;
  font-size: .72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  margin-bottom: .4rem;
  color: var(--black);
}
input, textarea{
  width:100%;
  border: 1px solid var(--line-light);
  background: var(--white);
  padding: .8rem .9rem;
  font-family: "Work Sans", sans-serif;
  font-size: .95rem;
}
input:focus, textarea:focus{
  outline: 2px solid var(--red);
  outline-offset: 1px;
}
textarea{ min-height: 130px; resize: vertical; }
.form-note{ font-size: .82rem; color: var(--ash); margin-top: .9rem; }

/* ---------- map ---------- */
.map-frame{
  width:100%;
  height: 480px;
  border: 1px solid var(--line-light);
  filter: grayscale(0.15) contrast(1.02);
}
.directions-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  margin-top: 2rem;
}

/* ---------- footer ---------- */
.site-footer{
  background: var(--black);
  color: #8f8d88;
  padding: 2.6rem var(--gap) 2rem;
}
.footer-inner{
  max-width: 1120px;
  margin: 0 auto;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-brand{
  color: var(--white);
  font-family:"Oswald", sans-serif;
  font-size: 1.1rem;
  letter-spacing:.04em;
  margin-bottom: .5rem;
}
.footer-brand span{ color: var(--red); }
.footer-links{ display:flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a{ font-size: .82rem; letter-spacing:.05em; }
.footer-links a:hover{ color: var(--white); }
.footer-bottom{
  max-width: 1120px;
  margin: 2rem auto 0;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  font-size: .78rem;
  letter-spacing: .03em;
}

/* ---------- responsive ---------- */
@media (max-width: 880px){
  .nav-links{ display:none; }
  .nav-toggle{ display:inline-block; }
  .nav-links.open{
    display:flex;
    flex-direction:column;
    position:absolute;
    top: 100%;
    left:0; right:0;
    background: var(--black);
    padding: 1.2rem var(--gap);
    gap: 1.1rem;
    border-top: 1px solid var(--line);
  }
  .info-grid,
  .pillars,
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2,
  .directions-grid,
  .form-grid{ grid-template-columns: 1fr; }
  .hero::after{ display:none; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ transition:none !important; }
}