/* ============================================
   SOCIAL SISTERS — Bold Black & White System
   Font: Montserrat (Bold / Black / Italic)
   ============================================ */

:root {
  --black: #0a0a0a;
  --white: #fefefe;
  --line: #0a0a0a;
  --gray: #6b6b6b;
  --gray-light: #ececec;
  --max: 1200px;
  --gap: 24px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 500;
  background: var(--white);
  color: var(--black);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3, h4 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.02;
}

em, .italic {
  font-style: italic;
  font-weight: 800;
}

h1 { font-size: clamp(2.8rem, 8vw, 6.5rem); }
h2 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }

p { font-size: 1.05rem; color: var(--black); }

.lede {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 500;
  max-width: 640px;
}

.eyebrow {
  display: inline-block;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  border: 2px solid var(--black);
  padding: 6px 14px;
  margin-bottom: 20px;
}

/* Sections */
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.invert { background: var(--black); color: var(--white); }
.invert h1, .invert h2, .invert h3, .invert p { color: var(--white); }
.invert .eyebrow { border-color: var(--white); }
.divider { border: none; border-top: 3px solid var(--black); }
.invert .divider { border-top-color: var(--white); }

/* Nav */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 3px solid var(--black);
}
.navbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}
.logo {
  font-weight: 800;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.logo em { font-style: italic; }
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0%;
  height: 3px;
  background: var(--black);
  transition: width 0.25s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { font-style: italic; }

.nav-cta {
  border: 2px solid var(--black);
  padding: 10px 22px;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.85rem;
  transition: background 0.2s ease, color 0.2s ease;
}
.nav-cta:hover { background: var(--black); color: var(--white); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: 2px solid var(--black);
  padding: 10px 12px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--black);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 3px solid var(--black);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 18px 32px;
  border-bottom: 1px solid rgba(10,10,10,0.15);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}
.mobile-nav a.active { font-style: italic; }
.mobile-nav .nav-cta-mobile {
  display: inline-block;
  margin: 20px 32px 24px;
  text-align: center;
  border: none;
}

/* Marquee ticker */
.marquee {
  background: var(--black);
  color: var(--white);
  overflow: hidden;
  border-bottom: 3px solid var(--black);
  white-space: nowrap;
  padding: 14px 0;
}
.marquee-track {
  display: inline-block;
  animation: scroll 22s linear infinite;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 1rem;
}
.marquee-track span { margin: 0 28px; }
.marquee-track em { font-style: italic; }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.95rem;
  padding: 16px 36px;
  border: 2px solid var(--black);
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}
.btn-solid { background: var(--black); color: var(--white); }
.btn-solid:hover { background: var(--white); color: var(--black); transform: translate(-2px,-2px); }
.btn-outline { background: transparent; color: var(--black); }
.btn-outline:hover { background: var(--black); color: var(--white); transform: translate(-2px,-2px); }
.invert .btn-outline { color: var(--white); border-color: var(--white); }
.invert .btn-outline:hover { background: var(--white); color: var(--black); }
.invert .btn-solid { background: var(--white); color: var(--black); border-color: var(--white); }
.invert .btn-solid:hover { background: transparent; color: var(--white); }

/* Hero */
.hero {
  padding: 90px 0 100px;
  border-bottom: 3px solid var(--black);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 48px;
  align-items: end;
}
.hero-actions { display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  border-top: 3px solid var(--black);
  margin-top: 70px;
}
.hero-stats div {
  padding: 28px 0 0;
  border-right: 3px solid var(--black);
  padding-right: 20px;
}
.hero-stats div:last-child { border-right: none; }
.stat-num { font-weight: 800; font-size: 2.6rem; display:block; }
.stat-label { text-transform: uppercase; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.05em; color: var(--gray); }

/* Grids / cards */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--gap); }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--gap); }

.card {
  border: 3px solid var(--black);
  padding: 36px;
  transition: background 0.2s ease, color 0.2s ease;
}
.card:hover { background: var(--black); color: var(--white); }
.card:hover h3, .card:hover p { color: var(--white); }
.card-num {
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--gray);
  display: block;
  margin-bottom: 18px;
}
.card:hover .card-num { color: var(--white); }

.service-row {
  border-top: 3px solid var(--black);
  padding: 40px 0;
  display: grid;
  grid-template-columns: 100px 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.service-row:last-child { border-bottom: 3px solid var(--black); }
.service-index { font-weight: 800; font-size: 1.3rem; }

/* Portfolio */
.case-card {
  border: 3px solid var(--black);
  overflow: hidden;
}
.case-thumb {
  height: 220px;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 3px solid var(--black);
}
.case-body { padding: 26px; }
.case-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 2px solid var(--black);
  padding: 4px 10px;
  margin-bottom: 14px;
}

/* Team */
.team-card { text-align: left; }
.team-photo {
  height: 260px;
  background: var(--gray-light);
  border: 3px solid var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 3rem;
  margin-bottom: 18px;
}

/* Forms */
.form-field { margin-bottom: 26px; }
.form-field label {
  display: block;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  border: none;
  border-bottom: 3px solid var(--black);
  background: transparent;
  padding: 12px 4px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--black);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus { outline: none; border-bottom-width: 4px; }
.form-field textarea { resize: vertical; min-height: 120px; }

.contact-info-item {
  border-top: 3px solid var(--black);
  padding: 24px 0;
}
.contact-info-item:last-child { border-bottom: 3px solid var(--black); }
.contact-info-item .label {
  font-weight: 700; text-transform: uppercase; font-size: 0.78rem; letter-spacing: 0.08em; color: var(--gray);
}
.contact-info-item .value { font-weight: 800; font-size: 1.3rem; margin-top: 6px; }

/* CTA band */
.cta-band {
  text-align: center;
  padding: 110px 0;
}
.cta-band h2 { max-width: 900px; margin: 0 auto 36px; }

/* Footer */
footer {
  background: var(--black);
  color: var(--white);
  padding: 70px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.25);
}
.footer-col h4 {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
  color: rgba(255,255,255,0.6);
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; font-weight: 600; }
.footer-col a:hover { font-style: italic; }
.footer-logo { font-weight: 800; font-size: 1.8rem; text-transform: uppercase; margin-bottom: 14px; }
.footer-logo-img { width: 200px; max-width: 60%; margin-bottom: 20px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 26px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  flex-wrap: wrap;
  gap: 10px;
}

/* Page header (non-home pages) */
.page-header { padding: 70px 0 60px; border-bottom: 3px solid var(--black); }
.breadcrumb {
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 18px;
}

/* Team bios + photo placeholders */
.bio-card { display: grid; grid-template-columns: 280px 1fr; gap: 44px; align-items: start; }
.bio-photo {
  aspect-ratio: 4 / 5;
  background: var(--gray-light);
  border: 3px solid var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.bio-photo img { width: 100%; height: 100%; object-fit: cover; }
.bio-photo .placeholder-label {
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--gray);
  text-align: center;
  padding: 20px;
}
.bio-role {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.85rem;
  color: var(--gray);
  margin: 6px 0 18px;
}
.superpower {
  display: inline-block;
  background: var(--black);
  color: var(--white);
  padding: 10px 18px;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  margin-top: 20px;
}
.superpower em { font-style: italic; font-weight: 800; }

/* Client strip / logos */
.client-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 3px solid var(--black);
  border-left: 3px solid var(--black);
}
.client-cell {
  border-right: 3px solid var(--black);
  border-bottom: 3px solid var(--black);
  padding: 40px 24px;
  text-align: center;
  transition: background 0.2s ease, color 0.2s ease;
}
.client-cell:hover { background: var(--black); color: var(--white); }
.client-cell .client-name {
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.client-cell .client-followers {
  margin-top: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--gray);
}
.client-cell:hover .client-followers { color: rgba(255,255,255,0.75); }

/* Package pricing cards */
.package-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); align-items: stretch; }
.package-card {
  border: 3px solid var(--black);
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.package-card.featured { background: var(--black); color: var(--white); }
.package-card.featured h3, .package-card.featured p, .package-card.featured li { color: var(--white); }
.package-badge {
  position: absolute;
  top: -16px;
  left: 28px;
  background: var(--black);
  color: var(--white);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border: 3px solid var(--black);
}
.package-card.featured .package-badge { background: var(--white); color: var(--black); border-color: var(--white); }
.package-tagline { font-style: italic; font-weight: 600; color: var(--gray); margin-top: 6px; margin-bottom: 20px; }
.package-card.featured .package-tagline { color: rgba(255,255,255,0.75); }
.package-list { list-style: none; margin: 20px 0 28px; flex-grow: 1; }
.package-list li {
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 0;
  border-top: 1px solid rgba(10,10,10,0.15);
}
.package-card.featured .package-list li { border-top-color: rgba(255,255,255,0.25); }
.package-list li:first-child { border-top: none; }
.package-price {
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--gray);
  margin-bottom: 18px;
}
.package-card.featured .package-price { color: rgba(255,255,255,0.75); }

/* WhatsApp / discovery call CTA */
.whatsapp-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-row { grid-template-columns: 1fr; gap: 12px; }
  .bio-card { grid-template-columns: 1fr; }
  .bio-photo { max-width: 280px; }
  .client-strip { grid-template-columns: 1fr 1fr; }
  .package-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
  .hero-stats div { border-right: none; border-top: 3px solid var(--black); padding-top: 20px; margin-top: 0; }
  .hero-stats div:first-child { border-top: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .wrap { padding: 0 20px; }
  .client-strip { grid-template-columns: 1fr; }
  .package-grid { grid-template-columns: 1fr; }
}