/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

/* ── VARIABLES ── */
:root {
  --bg:          #f7f6f2;
  --bg2:         #eeecea;
  --surface:     #ffffff;
  --surface2:    #f0efeb;
  --border:      #e0ddd8;
  --text:        #1a1a18;
  --text2:       #555550;
  --text3:       #888880;
  --accent:      #3d7a44;
  --accent2:     #2d5c34;
  --accent-light:#e8f5e9;
  --shadow:      0 2px 20px rgba(0,0,0,.07);
  --shadow-lg:   0 8px 40px rgba(0,0,0,.12);
  --radius:      16px;
  --radius-sm:   8px;
  --nav-h:       64px;
  --ease:        cubic-bezier(.4,0,.2,1);
  --t:           .25s;
}
[data-theme="dark"] {
  --bg:          #0f1110;
  --bg2:         #161a17;
  --surface:     #1c2019;
  --surface2:    #222820;
  --border:      #2a3027;
  --text:        #f0ede8;
  --text2:       #a8a89e;
  --text3:       #666660;
  --accent:      #5aad62;
  --accent2:     #7acc82;
  --accent-light:#1a2e1c;
  --shadow:      0 2px 20px rgba(0,0,0,.35);
  --shadow-lg:   0 8px 40px rgba(0,0,0,.5);
}

body {
  font-family: 'DM Mono', monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 99px; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h); z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
}
.nav.scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  height: 100%; display: flex; align-items: center;
  padding: 0 24px; gap: 12px;
}
.nav-logo {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; flex-shrink: 0;
}
.nav-logo-img {
  width: 32px; height: 32px; object-fit: contain;
  border-radius: 6px;
}
.logo-text {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1.05rem;
  color: var(--text); transition: color var(--t);
}
.nav-logo:hover .logo-text { color: var(--accent); }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-actions {
  display: flex; align-items: center; gap: 8px; flex-shrink: 0;
}
@media (max-width: 640px) {
  .nav-actions { margin-left: auto; }
}

.nav-link {
  text-decoration: none; font-family: 'DM Mono', monospace;
  font-size: .8rem; color: var(--text2); padding: 6px 14px;
  border-radius: var(--radius-sm); transition: all var(--t);
}
.nav-link:hover, .nav-link.active { color: var(--accent); background: var(--accent-light); }

.theme-toggle {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 99px; width: 44px; height: 26px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t); position: relative; overflow: hidden;
  flex-shrink: 0;
}
.theme-icon { position: absolute; font-size: .9rem; transition: all var(--t); }
.light-icon { opacity: 1; transform: translateY(0); }
.dark-icon  { opacity: 0; transform: translateY(10px); }
[data-theme="dark"] .light-icon { opacity: 0; transform: translateY(-10px); }
[data-theme="dark"] .dark-icon  { opacity: 1; transform: translateY(0); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 99px; transition: all var(--t);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; flex-direction: column;
  padding: 8px 24px 16px; gap: 4px;
  border-top: 1px solid var(--border); background: var(--bg);
}
.mobile-menu.open { display: flex; }
.mobile-link {
  text-decoration: none; color: var(--text2); font-size: .9rem;
  padding: 10px 14px; border-radius: var(--radius-sm); transition: all var(--t);
}
.mobile-link:hover { color: var(--accent); background: var(--accent-light); }

/* ── PAGE SYSTEM ── */
.page { min-height: 100vh; padding-top: var(--nav-h); }
.page.hidden { display: none; }

/* ── REVEAL ANIMATIONS ── */
.reveal, .reveal-up, .reveal-right {
  opacity: 0;
  transition: opacity .7s ease, transform .7s cubic-bezier(.16,1,.3,1);
}
.reveal       { transform: translateY(24px); }
.reveal-up    { transform: translateY(40px); }
.reveal-right { transform: translateX(40px); }
.reveal.visible, .reveal-up.visible, .reveal-right.visible { opacity: 1; transform: none; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 11px 22px; border-radius: var(--radius-sm);
  font-family: 'DM Mono', monospace; font-size: .82rem;
  text-decoration: none; cursor: pointer; border: none;
  transition: all var(--t);
}
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 2px 12px rgba(61,122,68,.3);
}
.btn-primary:hover { background: var(--accent2); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(61,122,68,.4); }
.btn-ghost   { background: transparent; color: var(--text2); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--text3); background: var(--surface2); }
.btn-outline { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn-outline:hover { background: var(--accent); color: #fff; }

/* ── HERO ── */
.hero {
  max-width: 1200px; margin: 0 auto;
  padding: 72px 24px 60px;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 52px; position: relative;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.sparkle { position: absolute; color: var(--accent); animation: twinkle 3s ease-in-out infinite; }
.s1 { top: 12%; right: 6%;  font-size: 1rem;  animation-delay: 0s; }
.s2 { top: 28%; right: 52%; font-size: .7rem; animation-delay: .8s; }
.s3 { top: 62%; right: 10%; font-size: .6rem; animation-delay: 1.5s; }
.s4 { top: 48%; right: 38%; font-size: .5rem; animation-delay: .4s; }
@keyframes twinkle {
  0%,100% { opacity: .3; transform: scale(1); }
  50%      { opacity: 1;  transform: scale(1.3); }
}

.hero-content { position: relative; }
.hero-badge {
  display: inline-block; font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent); background: var(--accent-light);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  padding: 5px 12px; border-radius: 99px; margin-bottom: 20px;
}
.hero-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem); line-height: 1.1;
  color: var(--text); margin-bottom: 20px;
}
.hero-title em { font-style: italic; color: var(--accent); }
.hero-sub {
  font-size: .9rem; line-height: 1.75; color: var(--text2);
  margin-bottom: 32px; max-width: 440px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Banner card — right column of hero */
.hero-banner { position: relative; }
.banner-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-lg);
  transition: transform .4s ease, box-shadow .4s ease;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.banner-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,.16); }
.banner-img {
  width: 100%; max-width: 480px;
  border-radius: 10px;
  display: block;
  /* strip the white card bg in dark mode */
  mix-blend-mode: normal;
}
[data-theme="dark"] .banner-img { filter: brightness(.92) contrast(1.05); }
.banner-since {
  font-size: .72rem; color: var(--text3); letter-spacing: .06em;
  text-transform: uppercase; align-self: flex-end;
}

/* ── STATS ── */
.stats-row {
  max-width: 1200px; margin: 0 auto 72px; padding: 0 24px;
  display: flex; align-items: center;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.stat-item {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; padding: 28px 20px; gap: 6px;
}
.stat-num  { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 2rem; color: var(--text); }
.stat-label { font-size: .75rem; color: var(--text3); letter-spacing: .04em; }
.stat-divider { width: 1px; height: 40px; background: var(--border); flex-shrink: 0; }

/* ── ABOUT ── */
.about-strip {
  max-width: 1200px; margin: 0 auto 72px; padding: 60px 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.about-label {
  display: block; font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}
.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem); line-height: 1.2;
  color: var(--text); margin-bottom: 16px;
}
.about-body { font-size: .88rem; line-height: 1.8; color: var(--text2); margin-bottom: 24px; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-size: .85rem; text-decoration: none; transition: gap var(--t); }
.link-arrow:hover { gap: 12px; }
.about-skills { display: flex; flex-wrap: wrap; gap: 10px; }
.skill-pill {
  background: var(--surface); border: 1px solid var(--border);
  padding: 7px 14px; border-radius: 99px; font-size: .78rem; color: var(--text2);
  transition: all var(--t);
}
.skill-pill:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }

/* ── SECTION HEADER ── */
.section-header { max-width: 1200px; margin: 0 auto 32px; padding: 0 24px; }
.section-label { display: block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.section-cta { max-width: 1200px; margin: 40px auto 80px; padding: 0 24px; text-align: center; }

/* ── FEATURED GRID ── */
.featured-grid {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px;
}
.feat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; cursor: pointer;
  transition: all var(--t); box-shadow: var(--shadow);
}
.feat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb,var(--accent) 40%,transparent); }
.feat-card.feat-large {
  grid-column: 1 / 2; grid-row: 1 / 3;
  background: linear-gradient(135deg, var(--accent-light), var(--surface));
}
.feat-icon { font-size: 2rem; margin-bottom: 12px; }
.feat-tag  { font-size: .72rem; color: var(--text3); letter-spacing: .04em; margin-bottom: 8px; }
.feat-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1.2rem; color: var(--text); margin-bottom: 10px; }
.feat-desc  { font-size: .82rem; line-height: 1.6; color: var(--text2); margin-bottom: 20px; }
.feat-link  { font-size: .78rem; color: var(--accent); cursor: pointer; }

/* ── PAGE HERO ── */
.page-hero { max-width: 1200px; margin: 0 auto; padding: 80px 24px 52px; }
.page-label { display: block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.page-title { font-family: 'DM Serif Display', serif; font-size: clamp(2.5rem, 5vw, 4rem); color: var(--text); line-height: 1.1; margin-bottom: 16px; }
.page-sub   { font-size: .92rem; color: var(--text2); max-width: 500px; line-height: 1.7; }

/* ── FILTER ── */
.filter-row { max-width: 1200px; margin: 0 auto 36px; padding: 0 24px; display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn {
  background: var(--surface); border: 1px solid var(--border); border-radius: 99px;
  padding: 7px 16px; font-family: 'DM Mono', monospace; font-size: .78rem;
  color: var(--text2); cursor: pointer; transition: all var(--t);
}
.filter-btn.active, .filter-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── PROJECTS GRID ── */
.projects-grid {
  max-width: 1200px; margin: 0 auto; padding: 0 24px 80px;
  display: grid; grid-template-columns: repeat(3,1fr); gap: 20px;
}
.project-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t), opacity .3s ease;
  display: flex; flex-direction: column; gap: 12px;
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb,var(--accent) 40%,transparent); }
.project-card.hidden-card { display: none; }
.proj-header { display: flex; align-items: center; justify-content: space-between; }
.proj-icon   { font-size: 1.8rem; }
.proj-badges { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.badge { background: var(--accent-light); color: var(--accent); padding: 3px 9px; border-radius: 99px; font-size: .68rem; }
.proj-title  { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1.05rem; color: var(--text); }
.proj-desc   { font-size: .82rem; line-height: 1.6; color: var(--text2); flex: 1; }
.proj-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--border); }
.proj-stats  { display: flex; gap: 14px; font-size: .75rem; color: var(--text3); }
.proj-links  { display: flex; gap: 8px; }
.proj-link {
  width: 30px; height: 30px; background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
  text-decoration: none; font-size: .75rem; color: var(--text2); transition: all var(--t);
}
.proj-link:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── BLOG ── */
.blog-featured {
  max-width: 1200px; margin: 0 auto 52px; padding: 48px;
  display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.blog-featured::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 4px; height: 100%; background: var(--accent);
}
.blog-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.blog-tag  { background: var(--accent-light); color: var(--accent); padding: 3px 10px; border-radius: 99px; font-size: .72rem; }
.blog-date { font-size: .75rem; color: var(--text3); }
.blog-featured-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.3rem, 2.4vw, 1.9rem); line-height: 1.3;
  color: var(--text); margin-bottom: 14px;
}
.blog-featured-sub { font-size: .86rem; line-height: 1.75; color: var(--text2); margin-bottom: 24px; }
.blog-featured-deco { font-family: 'Syne', sans-serif; font-size: 6rem; font-weight: 800; color: var(--border); user-select: none; line-height: 1; }

.blog-grid {
  max-width: 1200px; margin: 0 auto; padding: 0 24px 60px;
  display: grid; grid-template-columns: repeat(3,1fr); gap: 20px;
}
.blog-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  display: flex; flex-direction: column; gap: 10px;
  box-shadow: var(--shadow); transition: all var(--t);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb,var(--accent) 40%,transparent); }
.blog-card-top { display: flex; align-items: center; gap: 10px; }
.blog-title    { font-family: 'Syne', sans-serif; font-weight: 600; font-size: 1rem; line-height: 1.4; color: var(--text); flex: 1; }
.blog-excerpt  { font-size: .81rem; line-height: 1.65; color: var(--text2); flex: 1; }
.blog-read-more {
  font-size: .78rem; color: var(--accent); text-decoration: none;
  display: inline-flex; align-items: center; gap: 4px; margin-top: auto;
  transition: gap var(--t);
}
.blog-read-more:hover { gap: 10px; }

/* ── NEWSLETTER ── */
.newsletter-strip { max-width: 1200px; margin: 0 auto 80px; padding: 0 24px; }
.newsletter-inner {
  background: linear-gradient(135deg, var(--accent-light), var(--surface));
  border: 1px solid color-mix(in srgb,var(--accent) 30%,transparent);
  border-radius: var(--radius); padding: 40px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.newsletter-title { font-family: 'DM Serif Display', serif; font-size: 1.5rem; color: var(--text); margin-bottom: 8px; }
.newsletter-sub   { font-size: .84rem; color: var(--text2); }

/* ── FOOTER ── */
.footer { background: var(--surface); border-top: 1px solid var(--border); padding: 60px 0 0; }
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px 48px;
  display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 60px;
}
.footer-brand { display: flex; align-items: flex-start; gap: 14px; }
.footer-brand-img { width: 52px; height: 52px; object-fit: contain; flex-shrink: 0; border-radius: 10px; }
.footer-logo    { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1.05rem; color: var(--text); display: block; margin-bottom: 4px; }
.footer-tagline { font-size: .78rem; color: var(--text3); letter-spacing: .06em; margin-bottom: 18px; }
.bmc-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: #FFDD00; color: #000; padding: 9px 16px;
  border-radius: var(--radius-sm); font-family: 'DM Mono', monospace;
  font-size: .8rem; font-weight: 500; text-decoration: none; transition: all var(--t);
}
.bmc-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,221,0,.4); }
.footer-col-title { display: block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text3); margin-bottom: 16px; }
.footer-links-col { display: flex; flex-direction: column; gap: 6px; }
.footer-link { font-size: .83rem; color: var(--text2); text-decoration: none; padding: 4px 0; transition: color var(--t); }
.footer-link:hover { color: var(--accent); }
.footer-social { display: flex; align-items: center; gap: 8px; }
.footer-bottom { border-top: 1px solid var(--border); padding: 20px 24px; max-width: 1200px; margin: 0 auto; font-size: .75rem; color: var(--text3); }

/* ── TEAM ── */
.team-section {
  max-width: 1200px; margin: 0 auto 80px; padding: 0 24px;
}
.team-header { margin-bottom: 36px; }
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.team-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px 22px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 10px;
  box-shadow: var(--shadow);
  transition: all var(--t);
  position: relative; overflow: hidden;
}
.team-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.team-card:hover::before { transform: scaleX(1); }

.team-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--accent-light);
  border: 2px solid color-mix(in srgb, var(--accent) 25%, transparent);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; margin-bottom: 4px;
  overflow: hidden; flex-shrink: 0;
}
.team-avatar img {
  width: 100%; height: 100%; object-fit: cover;
}
.team-name {
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: .98rem; color: var(--text);
}
.team-role {
  font-size: .72rem; color: var(--accent);
  letter-spacing: .04em; line-height: 1.4;
}
.team-bio {
  font-size: .78rem; line-height: 1.6; color: var(--text2);
  flex: 1;
}
.team-links {
  display: flex; gap: 8px; margin-top: 4px;
}
.team-link {
  width: 30px; height: 30px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; color: var(--text3);
  transition: all var(--t);
}
.team-link:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.team-link svg { display: block; }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 36px; padding: 56px 24px 40px; }
  .hero-banner { order: -1; }
  .banner-img  { max-width: 100%; }
  .about-strip { grid-template-columns: 1fr; gap: 32px; padding: 40px 24px; }
  .featured-grid { grid-template-columns: 1fr 1fr; }
  .feat-card.feat-large { grid-column: 1 / -1; grid-row: auto; }
  .team-grid     { grid-template-columns: repeat(2, 1fr); }
  .blog-grid     { grid-template-columns: repeat(2,1fr); }
  .blog-featured { grid-template-columns: 1fr; padding: 32px; }
  .blog-featured-deco { display: none; }
  .footer-inner  { grid-template-columns: 1fr 1fr; gap: 32px; }
  .newsletter-inner { flex-direction: column; align-items: flex-start; padding: 32px; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .stats-row  { flex-wrap: wrap; }
  .stat-divider { display: none; }
  .stat-item { min-width: 50%; border-bottom: 1px solid var(--border); }
  .stat-item:last-child, .stat-item:nth-last-child(2) { border-bottom: none; }
  .featured-grid { grid-template-columns: 1fr; }
  .feat-card.feat-large { grid-column: auto; }
  .projects-grid { grid-template-columns: 1fr; }
  .blog-grid     { grid-template-columns: 1fr; }
  .footer-inner  { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand  { flex-direction: column; }
  .hero-actions  { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .banner-card   { padding: 12px; }
}