/* =============================================
   SURF ROBOTICS — MAIN STYLESHEET
   Theme: Coastal · Deep Teal + Sandy Gold + Coral
   Fonts: Bebas Neue (display) + DM Sans (body) + Space Mono (data)
============================================= */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* === CSS VARIABLES === */
:root {
  --teal:       #0a4a5e;
  --teal-mid:   #0d6b87;
  --teal-light: #1a8fa8;
  --teal-pale:  #e8f6fa;
  --sand:       #e8c87a;
  --sand-dark:  #c4a24a;
  --sand-pale:  #fdf8ec;
  --coral:      #e05c4b;
  --coral-pale: #fdf0ee;
  --bg:         #f7f4ee;
  --bg-dark:    #0d1f28;
  --text:       #1a2e38;
  --text-mid:   #4a6572;
  --text-light: #8aa3af;
  --border:     #d4e0e5;
  --white:      #ffffff;

  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(10,74,94,0.08);
  --shadow:    0 6px 24px rgba(10,74,94,0.12);
  --shadow-lg: 0 16px 48px rgba(10,74,94,0.18);

  --transition: 0.25s ease;
  --nav-h: 68px;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 { line-height: 1.1; }
h1 { font-family: 'Bebas Neue', sans-serif; letter-spacing: 0.02em; }
h2 { font-family: 'Bebas Neue', sans-serif; letter-spacing: 0.02em; }
h3 { font-weight: 700; font-size: 1.2rem; }
h4 { font-weight: 600; font-size: 1.05rem; }
p { color: var(--text-mid); }

/* === LAYOUT === */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-teal { background: var(--teal); color: var(--white); }
.section-sand { background: var(--sand-pale); }

/* === NAV === */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px;
  background: rgba(13,31,40,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: var(--sand);
  text-decoration: none;
  display: flex; align-items: center; gap: 6px;
}
.logo-wave { color: var(--teal-light); font-size: 1.8rem; line-height: 1; }
.nav-links {
  display: flex; gap: 8px; list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 20px;
  transition: all var(--transition);
  text-transform: uppercase;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--sand);
  background: rgba(232,200,122,0.12);
}
.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--sand); border-radius: 2px;
  transition: all var(--transition);
}

/* === BUTTONS === */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 12px 28px;
  border-radius: 4px;
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--sand);
  color: var(--teal);
  border-color: var(--sand);
}
.btn-primary:hover {
  background: var(--sand-dark);
  border-color: var(--sand-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  border-color: var(--sand);
  color: var(--sand);
}
.btn-link {
  background: none; border: none; padding: 0;
  color: var(--teal-mid);
  font-family: 'Space Mono', monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--transition);
}
.btn-link:hover { color: var(--coral); }

/* === SECTION LABELS === */
.section-eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal-mid);
  margin-bottom: 10px;
  font-weight: 700;
}
.section-teal .section-eyebrow { color: var(--teal-light); }
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 6vw, 5.5rem);
  color: var(--text);
  line-height: 0.95;
  margin-bottom: 24px;
}
.section-title-sm {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--text);
  line-height: 1;
  margin-bottom: 20px;
}

/* =============================================
   HOME PAGE — HERO
============================================= */
.page-home .hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--bg-dark);
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, #041016 0%, #0a3040 50%, #0d4a5e 100%);
}
/* WAVE ANIMATION */
.wave {
  position: absolute;
  width: 250%;
  height: 200px;
  bottom: 0;
  border-radius: 50% 50% 0 0 / 80px 80px 0 0;
  opacity: 0.15;
  animation: waveMove 8s ease-in-out infinite;
}
.wave1 { background: var(--teal-light); animation-delay: 0s; bottom: -20px; }
.wave2 { background: var(--sand); opacity: 0.08; animation-delay: -3s; animation-duration: 10s; bottom: -40px; }
.wave3 { background: var(--coral); opacity: 0.06; animation-delay: -5s; animation-duration: 12s; bottom: -60px; }
@keyframes waveMove {
  0%, 100% { transform: translateX(-25%) scaleY(1); }
  50% { transform: translateX(0%) scaleY(1.2); }
}

.hero-content {
  position: relative;
  padding: 0 48px;
  max-width: 900px;
  animation: fadeUp 1s ease both;
}
.hero-eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal-light);
  margin-bottom: 16px;
  font-weight: 700;
}
.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(5rem, 14vw, 13rem);
  line-height: 0.88;
  color: var(--white);
  letter-spacing: 0.01em;
  margin-bottom: 20px;
}
.hero-title span { color: var(--sand); }
.hero-sub {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.6);
  max-width: 480px;
  margin-bottom: 36px;
  font-style: italic;
  font-weight: 300;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 48px;
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.3);
  writing-mode: vertical-rl;
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === STATS BAR === */
.stats-bar {
  background: var(--teal);
  display: flex; align-items: center; justify-content: center;
  gap: 0;
  padding: 28px;
  flex-wrap: wrap;
}
.stat {
  display: flex; flex-direction: column; align-items: center;
  padding: 0 40px;
}
.stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.8rem;
  color: var(--sand);
  line-height: 1;
}
.stat-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.15);
}

/* === HIGHLIGHTS CARDS === */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.card {
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-teal { background: var(--teal); color: white; }
.card-sand { background: var(--sand-pale); border-color: var(--sand); }
.card-coral { background: #fff8f7; border-color: var(--coral); }
.card-teal p { color: rgba(255,255,255,0.7); }
.card-icon { font-size: 2.4rem; margin-bottom: 14px; }
.card h3 { font-size: 1.4rem; margin-bottom: 10px; }
.card-teal h3 { color: var(--sand); }

/* === SEASON TEASER === */
.season-teaser { background: var(--bg-dark); }
.season-teaser-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.season-teaser-text .section-eyebrow { color: var(--teal-light); }
.season-teaser-text .section-title { color: var(--white); }
.season-teaser-text p { color: rgba(255,255,255,0.6); margin-bottom: 28px; }
.robot-placeholder {
  display: flex; flex-direction: column; align-items: center;
  gap: 16px;
}
.robot-body {
  position: relative;
  width: 200px; height: 180px;
}
.robot-head {
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 80px; height: 50px;
  background: var(--teal-mid);
  border-radius: 8px 8px 0 0;
  border: 2px solid var(--teal-light);
}
.robot-chassis {
  position: absolute;
  top: 50px; left: 20px; right: 20px; bottom: 20px;
  background: var(--teal);
  border-radius: 6px;
  border: 2px solid var(--teal-light);
}
.robot-chassis::after {
  content: '';
  position: absolute;
  top: 12px; left: 50%; transform: translateX(-50%);
  width: 40px; height: 8px;
  background: var(--sand);
  border-radius: 4px;
  box-shadow: 0 0 12px var(--sand);
}
.robot-wheel {
  position: absolute;
  bottom: 0;
  width: 36px; height: 36px;
  background: #1a3040;
  border-radius: 50%;
  border: 3px solid var(--sand);
}
.robot-wheel.wl { left: 0; }
.robot-wheel.wr { right: 0; }
.robot-caption {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-light);
  text-transform: uppercase;
}

/* === BLOG TEASER === */
.blog-teaser-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 36px;
}
.blog-preview-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.blog-preview-card {
  display: block;
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: all var(--transition);
}
.blog-preview-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--teal-light);
}
.blog-preview-card h4 {
  color: var(--text);
  margin: 10px 0 8px;
  font-size: 1rem;
}
.blog-preview-card p { font-size: 0.9rem; margin-bottom: 14px; }
.blog-tag {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--teal-pale);
  color: var(--teal-mid);
  font-weight: 700;
}
.blog-date {
  font-size: 0.8rem;
  color: var(--text-light);
  font-family: 'Space Mono', monospace;
}

/* =============================================
   INNER PAGE HERO
============================================= */
.page-inner { padding-top: var(--nav-h); }
.page-hero {
  position: relative;
  padding: 80px 0 60px;
  background: var(--bg-dark);
  overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #041016 0%, #0a3040 60%, #0d4a5e 100%);
  opacity: 0.95;
}
.page-hero-bg::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal-light), var(--sand), var(--coral));
}
.page-hero .container { position: relative; }
.page-hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3.5rem, 8vw, 7rem);
  color: var(--white);
  line-height: 0.9;
  margin-top: 8px;
}
.page-hero-sub {
  color: rgba(255,255,255,0.55);
  font-size: 1.1rem;
  margin-top: 14px;
  font-style: italic;
}

/* =============================================
   ABOUT PAGE
============================================= */
.two-col {
  display: grid; grid-template-columns: 1.2fr 0.8fr;
  gap: 64px; align-items: center;
}
.two-col-text p { margin-bottom: 16px; }
.story-visual {
  display: flex; flex-direction: column; gap: 12px;
  align-items: flex-start;
}
.sv-block {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  letter-spacing: 0.04em;
  padding: 16px 28px;
  border-radius: var(--radius-sm);
  color: var(--white);
}
.sv-block1 { background: var(--teal); }
.sv-block2 { background: var(--coral); margin-left: 24px; }
.sv-block3 { background: var(--sand); color: var(--teal); margin-left: 48px; }

.mission-inner { text-align: center; max-width: 800px; margin: 0 auto; }
.mission-quote {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--sand);
  margin-bottom: 20px;
  line-height: 1.1;
}
.mission-sub { font-size: 1.1rem; color: rgba(255,255,255,0.65); }

/* TEAM GRID */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 36px;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.team-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: hsl(var(--avatar-hue), 55%, 42%);
  color: white;
  font-family: 'Space Mono', monospace;
  font-size: 0.95rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}
.team-card h4 { color: var(--text); margin-bottom: 4px; }
.team-role {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-mid);
  display: block;
  margin-bottom: 10px;
}
.team-card p { font-size: 0.88rem; }

/* MENTORS */
.mentors-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 20px; margin-top: 28px;
}
.mentor-card {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.mentor-card h4 { color: var(--text); margin-bottom: 4px; }
.mentor-card p { font-size: 0.88rem; margin-top: 8px; }

/* VALUES */
.values-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; margin-top: 36px;
}
.value-item {
  padding: 28px 20px;
  border-top: 3px solid var(--teal);
}
.value-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  color: var(--sand-dark);
  line-height: 1;
  display: block;
  margin-bottom: 10px;
}
.value-item h4 { color: var(--text); margin-bottom: 8px; font-size: 0.95rem; }
.value-item p { font-size: 0.88rem; }

/* =============================================
   SEASON PAGE
============================================= */
.page-hero-season .page-hero-title { color: var(--sand); }

/* FIELD DIAGRAM */
.field-diagram {
  text-align: center;
}
.field-inner {
  position: relative;
  width: 100%; padding-top: 100%;
  background: #1a3040;
  border-radius: var(--radius);
  border: 2px solid var(--teal-mid);
  overflow: hidden;
}
.field-zone {
  position: absolute;
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  text-align: center;
  padding: 8px;
}
.fz1 { top: 4%; left: 0; right: 0; }
.fz2 { bottom: 4%; left: 0; right: 0; }
.field-goal {
  position: absolute;
  width: 14%; height: 14%;
  background: var(--sand);
  border-radius: 4px;
  opacity: 0.7;
}
.fg1 { top: 15%; left: 30%; }
.fg2 { top: 15%; right: 30%; }
.field-piece {
  position: absolute;
  width: 8%; height: 8%;
  background: var(--coral);
  border-radius: 50%;
  opacity: 0.8;
}
.fp1 { top: 45%; left: 30%; }
.fp2 { top: 45%; left: 46%; }
.fp3 { top: 45%; right: 30%; }
.field-robot {
  position: absolute;
  width: 16%; height: 16%;
  background: var(--teal-light);
  border-radius: 4px;
  bottom: 20%; left: 50%; transform: translateX(-50%);
  border: 2px solid var(--sand);
  box-shadow: 0 0 16px rgba(26,143,168,0.5);
  animation: robotGlow 2s ease-in-out infinite;
}
@keyframes robotGlow {
  0%,100% { box-shadow: 0 0 12px rgba(26,143,168,0.4); }
  50% { box-shadow: 0 0 24px rgba(26,143,168,0.8); }
}

/* SPECS GRID */
.robot-specs-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; margin-top: 36px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius);
  overflow: hidden;
}
.spec-card {
  padding: 28px 24px;
  background: rgba(255,255,255,0.04);
  transition: background var(--transition);
}
.spec-card:hover { background: rgba(255,255,255,0.08); }
.spec-card h5 {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-light);
  margin-bottom: 8px;
}
.spec-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem;
  color: var(--sand);
  line-height: 1;
  margin-bottom: 10px;
}
.spec-card p { color: rgba(255,255,255,0.55); font-size: 0.88rem; }

/* TIMELINE */
.timeline {
  margin-top: 40px;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 28px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--teal), var(--sand));
}
.tl-item {
  display: flex; gap: 36px;
  margin-bottom: 40px;
  position: relative;
}
.tl-marker {
  flex-shrink: 0;
  width: 56px; height: 56px;
  background: var(--teal);
  color: var(--sand);
  border-radius: 50%;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center;
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--teal);
  position: relative; z-index: 1;
}
.tl-content { padding-top: 8px; }
.tl-content h4 { color: var(--text); margin-bottom: 4px; }
.tl-date {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-mid);
  display: block;
  margin-bottom: 10px;
}
.tl-content p { font-size: 0.92rem; }

/* RESULTS TABLE */
.results-table-wrap { overflow-x: auto; margin-top: 28px; }
.results-table {
  width: 100%; border-collapse: collapse;
}
.results-table th {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  padding: 10px 16px;
  text-align: left;
  border-bottom: 2px solid var(--border);
}
.results-table td {
  padding: 14px 16px;
  font-size: 0.92rem;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border);
}
.results-table tr:hover td { background: var(--teal-pale); }
.badge {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 700;
}
.badge-green { background: #e0f5e9; color: #1a7a40; }
.badge-blue { background: #e0eeff; color: #1a4a8a; }
.badge-yellow { background: #fff8e0; color: #8a6a00; }
.badge-gray { background: #f0f0f0; color: #666; }

/* CTA BLOCK */
.cta-block {
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-mid) 100%);
  border-radius: var(--radius-lg);
  padding: 60px;
  text-align: center;
}
.cta-inner { max-width: 600px; margin: 0 auto; }
.cta-inner .section-eyebrow { color: var(--teal-light); }
.cta-inner .section-title-sm { color: var(--sand); }
.cta-inner p { color: rgba(255,255,255,0.65); margin-bottom: 28px; }

/* =============================================
   OUTREACH PAGE
============================================= */
.outreach-stats {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.o-stat {
  padding: 24px;
  background: var(--teal-pale);
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--teal-light);
}
.o-num {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.8rem;
  color: var(--teal);
  line-height: 1;
}
.o-stat span:last-child {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
}

/* PROGRAMS */
.programs-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 36px;
}
.program-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.program-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.program-icon { font-size: 2rem; margin-bottom: 12px; }
.program-card h4 { color: var(--text); margin-bottom: 8px; }
.program-card p { font-size: 0.88rem; margin-bottom: 14px; }
.program-tag {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-mid);
  background: var(--teal-pale);
  padding: 3px 10px;
  border-radius: 20px;
  display: inline-block;
}

/* IMPACT BARS */
.impact-grid {
  max-width: 700px;
  margin: 36px auto 0;
  display: flex; flex-direction: column; gap: 24px;
}
.impact-item { display: flex; flex-direction: column; gap: 8px; }
.impact-bar {
  height: 12px;
  background: rgba(255,255,255,0.1);
  border-radius: 6px;
  overflow: hidden;
}
.impact-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--teal-light), var(--sand));
  border-radius: 6px;
  transition: width 1.5s ease;
}
.impact-label {
  display: flex; justify-content: space-between;
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

/* SPONSORS */
.sponsors-intro {
  max-width: 680px;
  margin-bottom: 48px;
  font-size: 1rem;
}
.sponsor-tier-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin: 36px 0 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}
.sponsor-tier {
  display: flex; flex-wrap: wrap; gap: 16px;
  margin-bottom: 8px;
}
.sponsor-logo-block { display: flex; }
.sponsor-logo-placeholder {
  display: flex; align-items: center; justify-content: center;
  background: var(--white);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--text-light);
  transition: all var(--transition);
}
.sponsor-logo-placeholder:hover {
  border-color: var(--teal);
  color: var(--teal);
}
.sponsor-logo-placeholder.large { width: 200px; height: 90px; font-size: 0.8rem; }
.sponsor-logo-placeholder.medium { width: 160px; height: 72px; }
.sponsor-logo-placeholder.small { width: 130px; height: 60px; font-size: 0.65rem; }

/* SPONSOR CTA */
.sponsor-cta { max-width: 700px; }
.sponsor-tiers-mini {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin: 20px 0 28px;
}
.stm {
  flex: 1; min-width: 100px;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text);
}
.stm strong { display: block; color: var(--teal); font-size: 0.75rem; font-family: 'Space Mono', monospace; margin-bottom: 4px; }

/* =============================================
   BLOG PAGE
============================================= */
.blog-filter-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
}
.filter-btns {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.filter-btn {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-mid);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--teal); color: var(--teal); }
.filter-btn.active {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--white);
}

.blog-featured { background: var(--sand-pale); }
.featured-post {
  display: grid; grid-template-columns: 1.2fr 0.8fr;
  gap: 48px; align-items: center;
}
.featured-post-text .blog-tag { background: var(--teal); color: var(--white); margin-bottom: 16px; }
.featured-post-text h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 16px;
}
.featured-excerpt { font-size: 1rem; margin-bottom: 20px; }
.post-meta {
  display: flex; gap: 16px;
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.post-visual-block {
  background: var(--teal);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.pvb-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; margin-bottom: 16px;
}
.pvb-cell {
  height: 60px; border-radius: 6px;
}
.c1 { background: hsl(195,70%,35%); transform: rotate(45deg); }
.c2 { background: hsl(195,70%,35%); transform: rotate(-45deg); }
.c3 { background: hsl(195,70%,35%); transform: rotate(-45deg); }
.c4 { background: hsl(195,70%,35%); transform: rotate(45deg); }
.post-visual-block p {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

/* BLOG GRID */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--teal-light); }
.blog-card-top {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px;
}
.blog-card h3 {
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.3;
}
.blog-card p { font-size: 0.88rem; margin-bottom: 16px; }
.post-meta-sm {
  display: flex; justify-content: space-between;
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.blog-card.hidden { display: none; }

/* MODAL */
.post-modal {
  display: none;
  position: fixed; inset: 0;
  z-index: 200;
  align-items: center; justify-content: center;
}
.post-modal.open { display: flex; }
.modal-overlay {
  position: absolute; inset: 0;
  background: rgba(10,20,28,0.8);
  backdrop-filter: blur(6px);
}
.modal-content {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 760px; width: calc(100% - 48px);
  max-height: 85vh;
  overflow-y: auto;
  padding: 48px;
  z-index: 1;
  animation: modalIn 0.3s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-close {
  position: absolute; top: 20px; right: 20px;
  background: var(--bg); border: none;
  width: 36px; height: 36px; border-radius: 50%;
  font-size: 0.9rem; cursor: pointer;
  color: var(--text-mid);
  transition: all var(--transition);
}
.modal-close:hover { background: var(--coral); color: white; }
.modal-body h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.4rem;
  color: var(--text);
  margin-bottom: 8px;
}
.modal-body .blog-tag { margin-bottom: 16px; }
.modal-body .post-meta { margin-bottom: 24px; }
.modal-body p { margin-bottom: 16px; line-height: 1.75; }
.modal-body h4 { color: var(--text); margin: 24px 0 10px; }
.modal-body code {
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  background: var(--teal-pale);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--teal);
}

/* =============================================
   FOOTER
============================================= */
.footer {
  background: var(--bg-dark);
  padding: 40px 0;
  border-top: 3px solid var(--teal);
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 20px;
}
.footer-brand {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  color: var(--sand);
  display: flex; align-items: center; gap: 6px;
}
.footer-brand p {
  color: rgba(255,255,255,0.35);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  font-family: 'Space Mono', monospace;
  letter-spacing: 0.06em;
  margin-left: 8px;
  font-weight: 400;
}
.footer-nav {
  display: flex; gap: 24px;
}
.footer-nav a {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--sand); }
.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
  font-family: 'Space Mono', monospace;
  width: 100%;
  text-align: center;
  margin-top: 8px;
}

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 900px) {
  .cards-grid,
  .robot-specs-grid,
  .programs-grid,
  .values-grid,
  .blog-grid,
  .blog-preview-grid { grid-template-columns: repeat(2, 1fr); }

  .two-col,
  .season-teaser-inner,
  .featured-post { grid-template-columns: 1fr; gap: 36px; }

  .mentors-grid { grid-template-columns: 1fr; }

  .nav-links {
    display: none;
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--bg-dark);
    flex-direction: column;
    padding: 16px 24px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
}

@media (max-width: 600px) {
  .cards-grid,
  .robot-specs-grid,
  .programs-grid,
  .values-grid,
  .blog-grid,
  .blog-preview-grid,
  .outreach-stats { grid-template-columns: 1fr; }

  .hero-content { padding: 0 24px; }
  .hero-title { font-size: clamp(4rem, 18vw, 7rem); }
  .stats-bar { gap: 0; }
  .stat { padding: 0 20px; }
  .stat-divider { display: none; }
  .blog-teaser-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .section { padding: 56px 0; }
  .modal-content { padding: 28px 24px; }
}