/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  --green-dark:    #1B4332;
  --green-primary: #2D6A4F;
  --green-medium:  #40916C;
  --green-light:   #74C69D;
  --green-pale:    #D8F3DC;
  --earth:         #40916C;
  --earth-light:   #74C69D;
  --cream:         #FDFAF3;
  --cream-dark:    #F0EAD6;
  --text:          #111D13;
  --text-muted:    #4A6458;
  --white:         #FFFFFF;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;

  --shadow-sm: 0 2px 8px rgba(27,67,50,0.08);
  --shadow-md: 0 6px 24px rgba(27,67,50,0.12);
  --shadow-lg: 0 16px 48px rgba(27,67,50,0.16);

  --max-width: 1160px;
  --section-gap: 96px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Geologica', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: 'Playpen Sans', sans-serif;
  font-weight: 800;
  line-height: 1.2;
  color: var(--green-dark);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-medium);
  margin-bottom: 12px;
  display: block;
}

/* ===== LAYOUT HELPERS ===== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-gap) 0; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-xl);
  font-family: 'Playpen Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--earth);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--green-medium);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--green-primary);
  border-color: var(--green-primary);
}
.btn-outline:hover {
  background: var(--green-primary);
  color: var(--white);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

/* ===== LANGUAGE TOGGLE ===== */
.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.lang-toggle {
  display: flex;
  gap: 2px;
}
.lang-btn {
  background: none;
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.6);
  padding: 4px 9px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.15s;
  font-family: 'Geologica', sans-serif;
}
.lang-btn:hover { background: rgba(255,255,255,0.12); color: var(--white); }
.lang-btn.active { background: rgba(255,255,255,0.18); color: var(--white); border-color: rgba(255,255,255,0.5); }

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 24px;
  background: rgba(27, 67, 50, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-img {
  width: auto;
  height: 44px;
  object-fit: contain;
}

.nav-logo-text {
  font-family: 'Playpen Sans', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: rgba(255,255,255,0.82);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--white); }

.nav-mobile-download { display: none; }

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(145deg, var(--green-dark) 0%, var(--green-primary) 60%, var(--green-medium) 100%);
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(116,198,157,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(27,67,50,0.5) 0%, transparent 60%);
  pointer-events: none;
}

/* Steppe landscape at the base */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, rgba(27,67,50,0.7) 0%, transparent 100%);
  pointer-events: none;
}

.hero-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22);
  color: var(--green-pale);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.hero-title {
  color: var(--white);
  margin-bottom: 20px;
}

.hero-title .highlight {
  color: var(--earth-light);
}

.hero-tuba-wrap {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  margin-right: -80px;
  margin-left: -20px;
  z-index: 2;
  position: relative;
}

.hero-tuba-img {
  width: 100%;
  max-width: 320px;
  height: 560px;
  object-fit: contain;
  object-position: bottom;
  filter: drop-shadow(-8px 12px 24px rgba(0,0,0,0.35));
}

.hero-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 8px;
  height: 440px;
}

.gallery-cell {
  border-radius: 12px;
  overflow: hidden;
}

.gallery-cell--tall {
  grid-row: 1 / 3;
}

.gallery-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== PROBLEM SECTION ===== */
.problem {
  background: var(--cream);
}

.problem-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.problem-header p {
  color: var(--text-muted);
  margin-top: 14px;
  font-size: 1.05rem;
}

.problem-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--green-medium);
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}


.stat-card .stat-number {
  font-family: 'Playpen Sans', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  color: var(--green-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-card .stat-number.stat-warn { color: var(--green-primary); }

.stat-card .stat-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

.problem-callout {
  background: var(--green-dark);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.problem-callout-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.problem-callout-icon svg { width: 28px; height: 28px; fill: var(--earth-light); }

.problem-callout p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.6;
}

.problem-callout strong { color: var(--white); }

/* ===== FEATURES SECTION ===== */
.features {
  background: var(--white);
}

.features-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 56px;
}

.features-header p {
  color: var(--text-muted);
  margin-top: 14px;
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--cream);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  display: flex;
  gap: 24px;
  transition: transform 0.2s, box-shadow 0.2s;
}


.feature-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon.green,
.feature-icon.earth,
.feature-icon.blue,
.feature-icon.purple { background: var(--green-pale); }

.feature-icon svg { width: 28px; height: 28px; }

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--green-dark);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== SCREENSHOTS SECTION ===== */
.screenshots {
  background: linear-gradient(160deg, var(--green-primary) 0%, var(--green-dark) 100%);
  overflow: hidden;
  position: relative;
}

.screenshots::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(116,198,157,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.screenshots-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 56px;
  position: relative;
  z-index: 1;
}

.screenshots-header h2 { color: var(--white); }
.screenshots-header p  { color: rgba(255,255,255,0.72); margin-top: 14px; }
.screenshots-header .section-label { color: var(--green-light); }

.screenshots-row-wrap {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0;
  position: relative;
}

.screenshots-tuba {
  height: 420px;
  width: auto;
  object-fit: contain;
  object-position: bottom;
  margin-right: -24px;
  position: relative;
  z-index: 2;
  filter: drop-shadow(8px 0 20px rgba(0,0,0,0.15));
  flex-shrink: 0;
}

.screenshots-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.phone-frame {
  width: 220px;
  flex-shrink: 0;
  background: var(--green-dark);
  border-radius: 36px;
  border: 3px solid rgba(255,255,255,0.15);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4), inset 0 0 0 1px rgba(255,255,255,0.05);
  transition: transform 0.3s ease;
}

.phone-frame:nth-child(2) { transform: translateY(-24px); }

.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 81px;
  height: 17px;
  background: #0d0d0d;
  border-radius: 0 0 15px 15px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.phone-notch-pill {
  width: 10px;
  height: 10px;
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 50%;
}

.phone-screen {
  width: 100%;
  aspect-ratio: 9 / 19.5;
  height: auto;
  background: var(--cream);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
  padding: 0;
  overflow: hidden;
  position: relative;
}

.phone-screenshot {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.phone-screen .phone-screen-label {
  position: relative;
  z-index: 1;
  width: 100%;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(4px);
  padding: 6px 8px 8px;
  margin: 0;
}

.phone-screen-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.phone-screen-placeholder svg { width: 24px; height: 24px; fill: var(--green-medium); }

.phone-screen-label {
  font-weight: 600;
  color: var(--green-dark);
  font-size: 0.82rem;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
  background: var(--cream-dark);
}

.how-header {
  text-align: center;
  max-width: 520px;
  margin: 0 auto 64px;
}

.how-header p { color: var(--text-muted); margin-top: 14px; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 44px;
  left: calc(16.66% + 44px);
  right: calc(16.66% + 44px);
  height: 2px;
  background: var(--green-light);
  z-index: 0;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--green-primary);
  color: var(--white);
  font-family: 'Playpen Sans', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  position: relative;
}

.step:nth-child(2) .step-number { background: var(--green-primary); }
.step:nth-child(3) .step-number { background: var(--green-primary); }

.step h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.step p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ===== PARTNERS ===== */
.partners {
  background: var(--white);
}

.partners-header {
  text-align: center;
  max-width: 520px;
  margin: 0 auto 48px;
}

.partners-header p { color: var(--text-muted); margin-top: 14px; }

.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.partner-card {
  border: 1px solid var(--cream-dark);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}


.partner-logo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid var(--cream-dark);
}

.partner-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.partner-name {
  font-family: 'Playpen Sans', sans-serif;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--green-dark);
  line-height: 1.3;
}

.partner-role {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.partner-country {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-medium);
  background: var(--green-pale);
  padding: 3px 10px;
  border-radius: 100px;
}

/* ===== BLOG SECTION ===== */
.blog {
  background: var(--cream);
}

.blog-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
}

.blog-header-text p { color: var(--text-muted); margin-top: 8px; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-light);
}

.blog-card-img svg { width: 40px; height: 40px; }

.blog-card-body h3 a {
  color: var(--green-dark);
  text-decoration: none;
}
.blog-card-body h3 a:hover { text-decoration: underline; }

.blog-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green-medium);
  margin-bottom: 10px;
}

.blog-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--green-dark);
  line-height: 1.35;
}

.blog-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
  flex: 1;
}

.blog-card-footer {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--cream-dark);
}

.blog-date {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.blog-read-more {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--green-medium);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.15s;
}

.blog-read-more:hover { gap: 8px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--green-dark);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .nav-logo { margin-bottom: 16px; }

.footer-brand-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 300px;
  margin-bottom: 20px;
}

.footer-contact a {
  color: var(--green-light);
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.15s;
}
.footer-contact a:hover { color: var(--white); }

.footer-col-title {
  font-family: 'Playpen Sans', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.15s;
}
.footer-bottom-links a:hover { color: var(--white); }

/* ===== RESPONSIVE ===== */

/* Tablet */
@media (max-width: 900px) {
  :root { --section-gap: 72px; }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(27,67,50,0.98);
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 12px 24px 20px;
  }
  .nav-links.open a {
    padding: 12px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 1rem;
  }
  .nav-cta { display: none; }
  .nav-links.open .nav-mobile-download {
    display: inline-flex;
    margin-top: 16px;
  }
  .nav-mobile-toggle { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 24px;
  }

  .hero-tuba-img { height: 320px; }
  .hero-gallery { height: 280px; }
  .gallery-cell--tall { grid-row: 1 / 3; }

  .problem-stats { grid-template-columns: 1fr 1fr; }
  .problem-stats .stat-card:last-child { grid-column: 1 / -1; }

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

  .screenshots-tuba { height: 300px; }
  .screenshots-row { gap: 12px; }
  .phone-frame { width: 155px; }

  .steps { grid-template-columns: 1fr; gap: 40px; }
  .steps::before { display: none; }

  .partners-grid { grid-template-columns: repeat(2, 1fr); }

  .blog-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .blog-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid .blog-card:last-child { grid-column: 1 / -1; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* Mobile */
@media (max-width: 580px) {
  :root { --section-gap: 56px; }

  .problem-stats { grid-template-columns: 1fr; }
  .problem-stats .stat-card:last-child { grid-column: auto; }

  .problem-callout { flex-direction: column; text-align: center; padding: 28px 24px; }

  .screenshots-tuba { display: none; }

  .screenshots-row-wrap {
    width: 100%;
    overflow: hidden;
  }

  .screenshots-row {
    width: 100%;
    overflow-x: auto;
    padding: 0 24px 16px;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scroll-snap-type: x mandatory;
  }
  .screenshots-row::-webkit-scrollbar { display: none; }

  .phone-frame {
    width: 160px;
    scroll-snap-align: start;
  }

  .phone-frame:nth-child(2) { transform: none; }

  .partners-grid { grid-template-columns: repeat(2, 1fr); }

  .blog-grid { grid-template-columns: 1fr; }
  .blog-grid .blog-card:last-child { grid-column: auto; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .footer-bottom { flex-direction: column; align-items: flex-start; }
}