/* ===== Variables ===== */
:root {
  --navy: #0d2b5e;
  --navy-dark: #071a3d;
  --blue: #1a4a8a;
  --blue-light: #3d7fd4;
  --red: #c8102e;
  --red-dark: #a00d24;
  --white: #ffffff;
  --off-white: #f4f7fb;
  --gray-100: #e8edf4;
  --gray-300: #b0becf;
  --gray-600: #5a6a7e;
  --gray-800: #2d3748;
  --shadow: 0 4px 24px rgba(13, 43, 94, 0.12);
  --shadow-lg: 0 12px 48px rgba(13, 43, 94, 0.18);
  --radius: 12px;
  --radius-lg: 20px;
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Oswald', 'Inter', sans-serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--gray-800);
  line-height: 1.65;
  background: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.logo-cal {
  color: var(--red);
  font-weight: 800;
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(7, 26, 61, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--red);
  transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: var(--shadow-lg); }
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 0.85rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.nav-cta {
  background: var(--red) !important;
  color: var(--white) !important;
  margin-left: 0.5rem;
}
.nav-cta:hover { background: var(--red-dark) !important; }
.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(--white);
  border-radius: 2px;
  transition: 0.3s;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(200, 16, 46, 0.35);
}
.btn-primary:hover { background: var(--red-dark); box-shadow: 0 6px 24px rgba(200, 16, 46, 0.45); }
.btn-outline {
  border-color: var(--white);
  color: var(--white);
  background: transparent;
}
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.05rem; }

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--blue) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7rem 1.5rem 4rem;
  max-width: 100%;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(61, 127, 212, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(200, 16, 46, 0.1) 0%, transparent 40%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1140px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
}
.hero-content {
  max-width: 560px;
}
.hero-badge {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 4px;
  margin-bottom: 1.25rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--blue-light);
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.hero-school {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.75rem;
}
.hero-focus {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 2rem;
  max-width: 28rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-robot {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-robot img {
  width: 100%;
  max-width: 520px;
  height: 380px;
  object-fit: cover;
  object-position: center 40%;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.4));
  border-radius: var(--radius-lg);
}

/* ===== Sections ===== */
.section { padding: 5rem 0; }
.section-alt { background: var(--off-white); }
.section-dark {
  background: linear-gradient(160deg, var(--navy-dark), var(--navy));
  color: var(--white);
}
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section-header { margin-bottom: 3rem; }
.section-header.light h2,
.section-header.light .section-desc { color: var(--white); }
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.5rem;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}
.section-header.light .section-tag { color: #ff6b82; }
.section-desc {
  margin-top: 0.75rem;
  color: var(--gray-600);
  max-width: 640px;
  font-size: 1.05rem;
}
.section-header.light .section-desc { color: rgba(255,255,255,0.75); }

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.about-text p { margin-bottom: 1rem; color: var(--gray-600); }
.about-text strong { color: var(--navy); }
.focus-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-top: 1.5rem;
}
.focus-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
  border-top: 3px solid var(--red);
}
.focus-card:last-child { border-top-color: var(--blue-light); }
.focus-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 0.4rem;
}
.focus-card p {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 0;
}
.team-members { margin-top: 2rem; }
.team-members h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--navy);
  margin-bottom: 0.75rem;
}
.member-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.member-tags span {
  background: var(--navy);
  color: var(--white);
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}
.member-tags span:nth-child(even) { background: var(--red); }
.about-team-photo {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: center 78%;
}
.coach-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.25rem;
  background: var(--white);
  padding: 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--red);
}
.coach-card img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
}
.coach-card strong { display: block; color: var(--navy); }
.coach-card span { font-size: 0.85rem; color: var(--gray-600); }
.coach-card-text {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
}

/* ===== Journey ===== */
.journey-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 3.5rem;
}
.journey-block.reverse { direction: rtl; }
.journey-block.reverse > * { direction: ltr; }
.journey-content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--navy);
  margin-bottom: 1rem;
}
.journey-content p { color: var(--gray-600); margin-bottom: 0.75rem; }
.feature-list { margin-top: 1rem; }
.feature-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-600);
  font-size: 0.95rem;
}
.feature-list li strong { color: var(--navy); }
.journey-gallery {
  display: grid;
  gap: 0.75rem;
}
.journey-gallery.three-col { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.journey-gallery img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
  object-position: center;
  width: 100%;
  height: 210px;
  min-height: 210px;
}
.journey-gallery img.pos-robot {
  object-fit: contain;
  background: var(--white);
}
.rounded-img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: center;
}

/* Goals */
.goals-grid { margin-bottom: 3.5rem; }
.goals-grid h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--navy);
  margin-bottom: 1.25rem;
}
.goal-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.goal-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--blue-light);
}
.goal-card strong {
  display: block;
  color: var(--red);
  font-size: 1rem;
  margin-bottom: 0.35rem;
}
.goal-card p { font-size: 0.875rem; color: var(--gray-600); }

/* Improvements */
.improvements-grid { margin-bottom: 3.5rem; }
.improvements-grid h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--navy);
  margin-bottom: 0.5rem;
}
.improvements-intro { color: var(--gray-600); margin-bottom: 1.5rem; }
.improvement-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.improvement-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.improvement-icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.improvement-card h4 {
  font-family: var(--font-display);
  color: var(--navy);
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}
.improvement-card ul li {
  font-size: 0.875rem;
  color: var(--gray-600);
  padding: 0.3rem 0;
  padding-left: 1rem;
  position: relative;
}
.improvement-card ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--red);
}

/* Award Banner */
.award-banner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--white);
  overflow: hidden;
  margin-bottom: 3.5rem;
}
.award-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ff6b82;
}
.award-content h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin: 0.5rem 0 1rem;
}
.award-content p { color: rgba(255,255,255,0.85); line-height: 1.7; }

.event-banner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  border-left: 6px solid var(--red);
  margin-bottom: 3.5rem;
}
.event-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
}
.event-content h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--navy);
  margin: 0.5rem 0 1rem;
}
.event-content p { color: var(--gray-600); line-height: 1.7; }
.event-content a {
  color: var(--red);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.event-content a:hover { color: var(--red-dark); }
.event-banner img {
  border-radius: var(--radius);
  object-fit: cover;
  object-position: center 70%;
  width: 100%;
  height: 240px;
}
.award-banner img {
  border-radius: var(--radius);
  object-fit: cover;
  object-position: center 45%;
  width: 100%;
  height: 300px;
}

/* ===== Robot ===== */
.robot-showcase {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.robot-images {
  display: grid;
  gap: 1rem;
}
.robot-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
  object-position: center;
  width: 100%;
  height: 280px;
  background: var(--white);
}
.robot-systems {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.system-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 1.25rem;
  border-left: 3px solid var(--blue-light);
}
.system-card h4 {
  font-family: var(--font-display);
  color: var(--navy);
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}
.system-card p { font-size: 0.82rem; color: var(--gray-600); line-height: 1.5; }

/* Software */
.software-section h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--navy);
  margin-bottom: 1.5rem;
}
.software-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.software-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.software-card img {
  width: 100%;
  height: 140px;
  object-fit: contain;
  background: var(--white);
  border-radius: 8px;
  margin-bottom: 1rem;
}
.software-card h4 {
  font-family: var(--font-display);
  color: var(--navy);
  margin-bottom: 0.5rem;
}
.software-card p { font-size: 0.9rem; color: var(--gray-600); }

/* ===== Outreach ===== */
.outreach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.outreach-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}
.outreach-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.outreach-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center;
}
.outreach-body { padding: 1.25rem; }
.outreach-body h3 {
  font-family: var(--font-display);
  color: var(--navy);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.outreach-body p { font-size: 0.9rem; color: var(--gray-600); }
.outreach-group-photo {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin-bottom: 3rem;
  object-fit: cover;
  object-position: center 35%;
}

.pos-field { object-position: center 70%; }
.pos-faces { object-position: center 30%; }
.pos-robot { object-position: 68% 72%; }
.pos-award { object-position: center 42%; }
.pos-workshop { object-position: 55% 32%; }
.pos-booth { object-position: 70% 48%; }
.pos-team { object-position: center 78%; }

/* STEM */
.stem-section h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--navy);
  margin-bottom: 1.5rem;
}
.stem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.stem-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  align-items: start;
}
.stem-card img {
  width: 120px;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius);
}
.stem-card h4 { font-family: var(--font-display); color: var(--navy); }
.stem-title {
  display: block;
  font-size: 0.85rem;
  color: var(--red);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.stem-card p { font-size: 0.9rem; color: var(--gray-600); grid-column: 2; }
.stem-card-text {
  display: block;
  padding: 1.5rem;
}
.stem-card-text p { grid-column: auto; }

/* ===== Sponsors ===== */
.sponsor-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.sponsor-logo {
  background: var(--off-white);
  border: 2px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 2rem 3rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  min-width: 200px;
}
.sponsor-logo small {
  display: block;
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--gray-600);
  margin-top: 0.25rem;
}

/* ===== Cost / Support ===== */
.cost-breakdown h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.cost-intro {
  color: rgba(255,255,255,0.75);
  margin-bottom: 2rem;
  max-width: 700px;
}
.cost-table-wrapper {
  overflow-x: auto;
  margin-bottom: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.cost-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  color: var(--gray-800);
  font-size: 0.9rem;
}
.cost-table thead {
  background: var(--navy);
  color: var(--white);
}
.cost-table th {
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
}
.cost-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--gray-100);
}
.cost-table tbody tr:hover { background: var(--off-white); }
.cost-table tfoot {
  background: var(--off-white);
}
.cost-table tfoot td {
  padding: 1.25rem;
  font-size: 1rem;
  border-bottom: none;
}
.cost-table tfoot td:last-child {
  color: var(--red);
  font-size: 1.15rem;
}

/* Tiers */
.sponsor-tiers { margin-bottom: 3rem; }
.sponsor-tiers h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}
.tier-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.tier-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: transform 0.3s, background 0.3s;
}
.tier-card:hover { transform: translateY(-4px); background: rgba(255,255,255,0.12); }
.tier-card.featured {
  background: var(--red);
  border-color: var(--red);
  transform: scale(1.04);
}
.tier-card.featured:hover { transform: scale(1.04) translateY(-4px); }
.tier-amount {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.tier-card h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 1rem;
}
.tier-card ul li {
  font-size: 0.875rem;
  padding: 0.35rem 0;
  color: rgba(255,255,255,0.85);
}

/* CTA */
.cta-box {
  text-align: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
}
.cta-box h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin-bottom: 1rem;
}
.cta-box p {
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto 1.5rem;
}
.cta-email {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

/* ===== Footer ===== */
.footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.75);
  padding-top: 3rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  display: block;
  margin-bottom: 0.5rem;
}
.footer-rookie { color: var(--red); font-weight: 600; font-size: 0.85rem; margin-top: 0.25rem; }
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-links a {
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.footer-contact a {
  color: var(--blue-light);
  font-size: 0.9rem;
}
.footer-contact a:hover { text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.25rem;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero {
    text-align: center;
    padding-top: 5rem;
  }
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero-content { margin: 0 auto; }
  .hero-focus { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-robot img { max-height: 280px; }
  .focus-cards,
  .about-grid,
  .journey-block,
  .journey-block.reverse,
  .robot-showcase,
  .award-banner,
  .event-banner,
  .stem-grid { grid-template-columns: 1fr; }
  .journey-block.reverse { direction: ltr; }
  .goal-cards,
  .improvement-cards,
  .outreach-grid,
  .software-grid,
  .tier-cards { grid-template-columns: 1fr; }
  .robot-systems { grid-template-columns: 1fr; }
  .tier-card.featured { transform: none; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-links { align-items: center; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    background: var(--navy-dark);
    padding: 1rem;
    border-bottom: 2px solid var(--red);
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; text-align: center; padding: 0.75rem; }
  .nav-cta { margin-left: 0 !important; }
  .journey-gallery.three-col { grid-template-columns: 1fr; }
  .journey-gallery img { height: 200px; }
  .stem-card { grid-template-columns: 1fr; text-align: center; }
  .stem-card img { margin: 0 auto; }
  .stem-card p { grid-column: 1; }
  .sponsor-logos { gap: 1.5rem; }
  .sponsor-logo { min-width: 150px; padding: 1.5rem 2rem; font-size: 1.2rem; }
}