/* ============================================
   BPN — Rutgers Black Professionals Network
   Stylesheet — EST. 2023
   ============================================ */

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

:root {
  --black:    #0a0a0a;
  --white:    #ffffff;
  --cream:    #EDE8DC;
  --cream-dk: #D9D2C2;
  --navy:     #121829;
  --navy-mid: #1E2A45;
  --gray-100: #f0f0f0;
  --gray-300: #cccccc;
  --gray-500: #888888;
  --gray-700: #444444;

  --font-heading: 'Montserrat', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-sm:  6px;
  --radius-md:  14px;
  --radius-lg:  24px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-w: 1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--black);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

/* --- Utilities --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.section-label.on-dark { color: rgba(255,255,255,0.4); }
.section-label.on-cream { color: rgba(10,10,10,0.45); }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 { margin-bottom: 16px; }

.section-header p {
  color: var(--gray-500);
  max-width: 480px;
  margin: 0 auto;
  font-size: 0.95rem;
}

.section-header p a {
  color: var(--black);
  font-weight: 600;
  border-bottom: 1px solid currentColor;
}

h2 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 0;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.btn--primary:hover {
  background: var(--cream);
  border-color: var(--cream);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--white);
}

.btn--black {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.btn--black:hover {
  background: var(--navy);
  border-color: var(--navy);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}

.btn--outline:hover {
  background: var(--black);
  color: var(--white);
  transform: translateY(-2px);
}

.btn.full { width: 100%; justify-content: center; }


/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), backdrop-filter var(--transition);
}

.nav.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-mark {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--white);
  letter-spacing: -0.04em;
}

.logo-divider {
  width: 1px;
  height: 18px;
  background: rgba(255,255,255,0.2);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  max-width: 140px;
  line-height: 1.4;
}

.nav__links {
  display: flex;
  gap: 40px;
}

.nav__links a {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.nav__links a:hover { color: var(--white); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: var(--transition);
}

.nav__mobile {
  display: none;
  background: var(--black);
  padding: 20px 32px 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.nav__mobile ul { display: flex; flex-direction: column; gap: 20px; }

.nav__mobile a {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}


/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--black);
  padding-bottom: 80px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 70% at 100% 0%, rgba(255,255,255,0.03) 0%, transparent 60%),
    radial-gradient(ellipse 70% 100% at 0% 100%, rgba(237,232,220,0.04) 0%, transparent 50%);
}

/* Noise grain overlay */
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

.hero__tag {
  position: absolute;
  top: 40px;
  right: 32px;
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 24px;
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: rgba(255,255,255,0.3);
}

.hero__headline {
  font-family: var(--font-heading);
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 40px;
}

.hero__headline .outline {
  -webkit-text-stroke: 2px var(--white);
  color: transparent;
}

.hero__bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.hero__sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.5);
  max-width: 380px;
  line-height: 1.75;
}

.hero__cta {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.hero__est {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  white-space: nowrap;
  z-index: 1;
}


/* ============================================
   MARQUEE
   ============================================ */
.marquee-strip {
  background: var(--cream);
  overflow: hidden;
  padding: 16px 0;
  border-top: 1px solid var(--cream-dk);
  border-bottom: 1px solid var(--cream-dk);
}

.marquee-track {
  display: flex;
  gap: 36px;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
}

.marquee-track span {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--black);
  flex-shrink: 0;
}

.marquee-track .dot {
  opacity: 0.35;
  font-size: 0.5rem;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}


/* ============================================
   ABOUT
   ============================================ */
.about {
  padding: 120px 0;
  background: var(--white);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.about__text h2 { margin-bottom: 28px; }

.about__text p {
  color: var(--gray-700);
  margin-bottom: 20px;
  font-size: 1.0rem;
  line-height: 1.8;
}

.about__values {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 36px;
}

.value-chip {
  padding: 8px 20px;
  border: 1.5px solid var(--black);
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: var(--transition);
  cursor: default;
}

.value-chip:hover {
  background: var(--black);
  color: var(--white);
}

.about__stat-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--gray-300);
  border: 2px solid var(--black);
}

.stat-card {
  background: var(--white);
  padding: 44px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: var(--transition);
}

.stat-card:hover { background: var(--gray-100); }

.stat-card.accent {
  background: var(--black);
  color: var(--white);
}

.stat-card.cream {
  background: var(--cream);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1;
  color: var(--black);
  letter-spacing: -0.04em;
}

.stat-card.accent .stat-num { color: var(--white); }
.stat-card.cream .stat-num { color: var(--black); }

.stat-plus { font-size: 2rem; }

.stat-label {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gray-500);
}

.stat-card.accent .stat-label { color: rgba(255,255,255,0.4); }


/* ============================================
   BUILT DIFFERENT — BANNER
   ============================================ */
.built-banner {
  background: var(--black);
  padding: 100px 0;
  overflow: hidden;
  position: relative;
}

.built-banner__text {
  font-family: var(--font-heading);
  font-size: clamp(5rem, 15vw, 13rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.9;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255,255,255,0.15);
  user-select: none;
}

.built-banner__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 32px;
}

.built-banner__label {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.03em;
  display: block;
  margin-bottom: 8px;
}

.built-banner__sub {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.35);
}


/* ============================================
   PILLARS
   ============================================ */
.pillars {
  padding: 120px 0;
  background: var(--cream);
}

.pillars .section-header h2 { color: var(--black); }

.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--cream-dk);
  border: 2px solid var(--black);
}

.pillar-card {
  background: var(--cream);
  padding: 48px 36px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.pillar-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  height: 3px;
  width: 0;
  background: var(--black);
  transition: width 0.4s ease;
}

.pillar-card:hover { background: var(--white); }
.pillar-card:hover::after { width: 100%; }

.pillar-card.featured {
  background: var(--black);
}

.pillar-card.featured:hover { background: var(--navy); }
.pillar-card.featured::after { background: var(--cream); }

.pillar-icon {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: var(--gray-500);
  margin-bottom: 28px;
  text-transform: uppercase;
}

.pillar-card.featured .pillar-icon { color: rgba(255,255,255,0.3); }

.pillar-card h3 { color: var(--black); margin-bottom: 12px; }
.pillar-card.featured h3 { color: var(--white); }

.pillar-card p {
  color: var(--gray-700);
  font-size: 0.9rem;
  line-height: 1.75;
}

.pillar-card.featured p { color: rgba(255,255,255,0.55); }


/* ============================================
   MISSION BANNER
   ============================================ */
.mission-banner {
  background: var(--navy);
  padding: 100px 0;
  text-align: center;
}

.mission-banner blockquote {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.35;
  max-width: 820px;
  margin: 0 auto 24px;
  letter-spacing: -0.02em;
}

.mission-banner blockquote em {
  font-style: normal;
  color: var(--cream);
}

.mission-banner cite {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.3);
  font-style: normal;
}


/* ============================================
   EVENTS
   ============================================ */
.events {
  padding: 120px 0;
  background: var(--white);
}

.events__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--gray-300);
  border: 2px solid var(--black);
  margin-bottom: 48px;
}

.event-card {
  background: var(--white);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.event-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  width: 0;
  background: var(--black);
  transition: width 0.4s ease;
}

.event-card:hover { background: var(--gray-100); }
.event-card:hover::after { width: 100%; }

.event-card__tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.6rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: var(--black);
  color: var(--white);
  padding: 5px 12px;
  margin-bottom: 20px;
}

.event-card h3 { margin-bottom: 12px; font-size: 1.1rem; }

.event-card p {
  color: var(--gray-700);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.event-card__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.event-date, .event-location {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.event-date { color: var(--black); }
.event-location { color: var(--gray-500); }

.events__cta { text-align: center; }


/* ============================================
   JOIN
   ============================================ */
.join {
  padding: 120px 0;
  background: var(--black);
  color: var(--white);
}

.join__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.join__text h2 { color: var(--white); margin-bottom: 20px; }

.join__text p {
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
  margin-bottom: 36px;
  font-size: 0.95rem;
}

.join__perks {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.join__perks li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.65);
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.75rem;
}

.join__perks li::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: rgba(255,255,255,0.4);
  flex-shrink: 0;
}

/* Form */
.join__form-wrap {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 48px 44px;
}

.join__form h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 32px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.35);
}

.form-group input,
.form-group select {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 13px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: border-color var(--transition);
  outline: none;
  border-radius: 0;
}

.form-group input::placeholder { color: rgba(255,255,255,0.2); }

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(255,255,255,0.3)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

.form-group select option { background: #1a1a1a; color: var(--white); }

.form-group input:focus,
.form-group select:focus {
  border-color: var(--cream);
  background: rgba(237,232,220,0.05);
}

.join__success {
  text-align: center;
  padding: 60px 20px;
}

.success-icon { font-size: 2.5rem; display: block; margin-bottom: 16px; }

.join__success h3 {
  color: var(--white);
  font-size: 1.4rem;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.join__success p { color: rgba(255,255,255,0.5); font-size: 0.9rem; }


/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: 120px 0;
  background: var(--cream);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}

.contact__text h2 { margin-bottom: 16px; }
.contact__text p { color: var(--gray-700); font-size: 0.95rem; }

.contact__links {
  display: flex;
  flex-direction: column;
}

.contact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--cream-dk);
  transition: var(--transition);
  cursor: pointer;
}

.contact-item.no-link { cursor: default; }
.contact-item:hover:not(.no-link) { padding-left: 8px; }

.contact-item__label {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gray-500);
}

.contact-item__value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}


/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 64px 0 36px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 32px;
  gap: 40px;
  flex-wrap: wrap;
}

.footer__brand { display: flex; flex-direction: column; gap: 8px; }

.footer__brand .logo-mark { font-size: 2.2rem; color: var(--white); }

.footer__brand p {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.3);
}

.footer__est {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  margin-top: 4px;
}

.footer__nav {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  align-items: center;
}

.footer__nav a {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}

.footer__nav a:hover { color: var(--white); }

.footer__bottom p {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 600;
  color: rgba(255,255,255,0.18);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}


/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .pillars__grid { grid-template-columns: repeat(2, 1fr); }
  .events__grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .nav__mobile.open { display: block; }
  .nav__inner { padding: 18px 20px; }

  .hero__tag { display: none; }
  .hero__bottom { flex-direction: column; align-items: flex-start; gap: 24px; }
  .hero__cta { flex-direction: column; align-items: flex-start; }

  .about__grid,
  .join__inner,
  .contact__grid { grid-template-columns: 1fr; gap: 56px; }

  .about__stat-block { grid-template-columns: 1fr 1fr; }

  .pillars__grid,
  .events__grid  { grid-template-columns: 1fr; }

  .hero__content { padding: 0 20px; }
  .container { padding: 0 20px; }

  .join__form-wrap { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .about__stat-block { grid-template-columns: 1fr; }
  .logo-divider, .logo-text { display: none; }
  .hero__headline { font-size: clamp(3rem, 16vw, 5rem); }
}