/* ====================================================
   FunnyCatsFoundation — styles.css
   ==================================================== */

/* ---------- CSS Variables ---------- */
:root {
  --clr-primary:     #FF8C42;
  --clr-primary-dk:  #E0721E;
  --clr-primary-lt:  #FFDFC0;
  --clr-accent:      #6BA07D;
  --clr-yellow:      #FFBE0B;
  --clr-dark:        #2D1F0E;
  --clr-text:        #3D2B1F;
  --clr-muted:       #7A6050;
  --clr-bg:          #FFF8F0;
  --clr-surface:     #FFFFFF;
  --clr-border:      #F0E4D8;

  --shadow-sm:  0 2px 8px rgba(45,31,14,.08);
  --shadow-md:  0 6px 24px rgba(45,31,14,.12);
  --shadow-lg:  0 16px 48px rgba(45,31,14,.16);

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

  --font-head:  'Poppins', sans-serif;
  --font-body:  'Nunito', sans-serif;

  --nav-h: 72px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
address { font-style: normal; }

/* ---------- Utility ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-badge {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: var(--clr-primary-lt);
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--clr-dark);
  line-height: 1.2;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--clr-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ====================================================
   HEADER / NAVBAR
   ==================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,248,240,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  transition: box-shadow var(--transition);
}

.header.scrolled { box-shadow: var(--shadow-md); }

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  gap: 16px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
}

.logo-text {
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--clr-dark);
  white-space: nowrap;
}

.logo-text strong {
  color: var(--clr-primary);
  font-weight: 800;
}

/* Nav links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-family: var(--font-head);
  font-size: .875rem;
  font-weight: 500;
  color: var(--clr-muted);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--clr-primary);
  background: var(--clr-primary-lt);
}

.nav-cta {
  color: var(--clr-surface);
  background: var(--clr-primary);
  font-weight: 600;
  padding: 8px 20px;
}

.nav-cta:hover {
  color: var(--clr-surface);
  background: var(--clr-primary-dk);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ====================================================
   HERO
   ==================================================== */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  min-height: calc(100vh - var(--nav-h));
  padding: 80px 24px 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-head);
  font-size: .825rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(107,160,125,.12);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
  animation: fadeSlideDown .6s ease both;
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--clr-dark);
  line-height: 1.1;
  margin-bottom: 20px;
  animation: fadeSlideDown .7s ease both .1s;
}

.hero-title .highlight {
  color: var(--clr-primary);
  position: relative;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--clr-primary-lt);
  border-radius: 3px;
  z-index: -1;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--clr-muted);
  max-width: 480px;
  margin-bottom: 36px;
  animation: fadeSlideDown .8s ease both .2s;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeSlideDown .9s ease both .3s;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-xl);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

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

.btn-primary {
  background: var(--clr-primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255,140,66,.4);
}

.btn-primary:hover {
  background: var(--clr-primary-dk);
  box-shadow: 0 8px 24px rgba(255,140,66,.5);
}

.btn-secondary {
  background: var(--clr-surface);
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary-lt);
}

.btn-secondary:hover {
  background: var(--clr-primary-lt);
  border-color: var(--clr-primary);
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  animation: fadeSlideDown 1s ease both .4s;
}

.stat { display: flex; flex-direction: column; }

.stat-num {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1;
}

.stat-label {
  font-size: .8rem;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: 2px;
}

/* Hero image */
.hero-visual {
  display: flex;
  justify-content: center;
  animation: fadeScale 1s ease both .2s;
}

.hero-img-wrap {
  position: relative;
  width: min(480px, 100%);
}

.hero-img-wrap img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 1;
}

.hero-img-wrap::before {
  content: '';
  position: absolute;
  inset: -16px;
  border-radius: calc(var(--radius-lg) + 16px);
  background: linear-gradient(135deg, var(--clr-primary-lt), var(--clr-yellow) 50%, transparent);
  z-index: -1;
  opacity: .5;
}

.paw {
  position: absolute;
  font-size: 1.75rem;
  animation: float 3s ease-in-out infinite;
  user-select: none;
  pointer-events: none;
}

.paw-1 { top: -16px; left: -16px; animation-delay: 0s; }
.paw-2 { bottom: 40px; right: -20px; animation-delay: .8s; }
.paw-3 { top: 50%;  left: -30px; animation-delay: 1.6s; }

/* Wave divider */
.hero-wave {
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  width: 100%;
  line-height: 0;
  pointer-events: none;
}

.hero-wave svg {
  display: block;
  width: 100%;
  height: 60px;
}

/* ====================================================
   ABOUT
   ==================================================== */
.about-section { background: #fff8f0; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text p {
  font-size: 1.05rem;
  color: var(--clr-text);
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-text p:last-child { margin-bottom: 0; }

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.feature-card {
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.feature-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.feature-card h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 6px;
}

.feature-card p {
  font-size: .875rem;
  color: var(--clr-muted);
  line-height: 1.5;
}

/* ====================================================
   GALLERY
   ==================================================== */
.gallery-section { background: var(--clr-bg); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* Varied heights for masonry feel */
.gallery-item:nth-child(1)  { grid-row: span 2; }
.gallery-item:nth-child(3)  { grid-row: span 2; }
.gallery-item:nth-child(9)  { grid-row: span 2; }
.gallery-item:nth-child(12) { grid-row: span 2; }

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--clr-border);
  min-height: 180px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
  display: block;
}

.gallery-item:hover img { transform: scale(1.08); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(45,31,14,.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay span {
  font-family: var(--font-head);
  font-size: .85rem;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,.4);
}

/* ====================================================
   LIGHTBOX
   ==================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s ease;
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-bg {
  position: absolute;
  inset: 0;
  background: rgba(20,12,5,.92);
  cursor: zoom-out;
}

.lb-img-wrap {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
}

.lb-img-wrap img {
  max-width: 90vw;
  max-height: 86vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
  display: block;
}

.lb-close, .lb-prev, .lb-next {
  position: absolute;
  z-index: 2;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.lb-close:hover, .lb-prev:hover, .lb-next:hover {
  background: rgba(255,255,255,.3);
}

.lb-close { top: 20px; right: 20px; font-size: 1rem; }
.lb-prev  { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next  { right: 20px; top: 50%; transform: translateY(-50%); }

.lb-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.7);
  font-family: var(--font-head);
  font-size: .85rem;
  z-index: 2;
  background: rgba(0,0,0,.4);
  padding: 4px 14px;
  border-radius: 100px;
}

/* ====================================================
   VIDEOS
   ==================================================== */
.videos-section { background: var(--clr-dark); }
.videos-section .section-badge { background: rgba(255,140,66,.15); }
.videos-section .section-title { color: #fff; }
.videos-section .section-subtitle { color: rgba(255,255,255,.6); }

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

.video-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0,0,0,.4);
}

.video-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-caption {
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  padding: 14px 16px;
}

/* ====================================================
   FACTS
   ==================================================== */
.facts-section {
  background: linear-gradient(135deg, #fff8f0 0%, #fff4e8 50%, #ffefd8 100%);
}

.facts-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.facts-text p {
  font-size: 1.05rem;
  color: var(--clr-text);
  margin-bottom: 20px;
  line-height: 1.8;
}

.facts-text p:last-child { margin-bottom: 0; }

.facts-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.fact-card {
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.fact-emoji {
  font-size: 1.75rem;
  display: block;
  margin-bottom: 8px;
}

.fact-card h4 {
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 6px;
}

.fact-card p {
  font-size: .825rem;
  color: var(--clr-muted);
  line-height: 1.5;
}

/* ====================================================
   FAQ
   ==================================================== */
.faq-section { background: var(--clr-surface); }

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--clr-bg);
  transition: box-shadow var(--transition);
}

.faq-item:hover { box-shadow: var(--shadow-sm); }

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-dark);
  background: transparent;
  transition: color var(--transition);
}

.faq-q:hover { color: var(--clr-primary); }

.faq-item.open .faq-q { color: var(--clr-primary); }

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--clr-primary-lt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), background var(--transition);
}

.faq-icon::before {
  content: '+';
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-primary);
  line-height: 1;
}

.faq-item.open .faq-icon {
  background: var(--clr-primary);
  transform: rotate(45deg);
}

.faq-item.open .faq-icon::before {
  color: #fff;
}

.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height .4s ease, padding .3s ease;
}

.faq-a:not([hidden]) {
  display: block;
}

.faq-a.visible {
  max-height: 500px;
}

.faq-a p {
  padding: 0 24px 20px;
  font-size: .975rem;
  color: var(--clr-muted);
  line-height: 1.8;
}

/* ====================================================
   FOOTER
   ==================================================== */
.footer {
  background: var(--clr-dark);
  color: rgba(255,255,255,.7);
  padding-top: 72px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: #fff;
}

.footer-logo-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.footer-logo span {
  font-family: var(--font-head);
  font-size: 1.1rem;
}

.footer-logo strong { color: var(--clr-primary); }

.footer-brand p {
  font-size: .9rem;
  line-height: 1.7;
  margin-bottom: 24px;
  color: rgba(255,255,255,.6);
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.social-link svg { width: 18px; height: 18px; }

.social-link:hover {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
  transform: translateY(-2px);
}

.footer-nav h3,
.footer-info h3 {
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition), padding-left var(--transition);
}

.footer-nav a:hover {
  color: var(--clr-primary);
  padding-left: 4px;
}

.footer-info p {
  font-size: .9rem;
  line-height: 1.7;
  color: rgba(255,255,255,.6);
  margin-bottom: 16px;
}

.footer-info address p {
  margin-bottom: 8px;
}

.footer-info a {
  color: var(--clr-primary);
  transition: opacity var(--transition);
}

.footer-info a:hover { opacity: .8; }

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: .875rem;
  color: rgba(255,255,255,.4);
}

/* ====================================================
   BACK TO TOP
   ==================================================== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 48px;
  height: 48px;
  background: var(--clr-primary);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(255,140,66,.4);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.back-to-top:hover {
  background: var(--clr-primary-dk);
  transform: translateY(-2px);
}

/* ====================================================
   ANIMATIONS
   ==================================================== */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeScale {
  from { opacity: 0; transform: scale(.94); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-12px) rotate(8deg); }
}

/* Scroll-reveal utility */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* Tablet: ≤ 1024px */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 24px 100px;
    min-height: auto;
  }

  .hero-content { order: 2; }
  .hero-visual   { order: 1; }

  .hero-subtitle  { margin: 0 auto 36px; }
  .hero-buttons   { justify-content: center; }
  .hero-stats     { justify-content: center; }

  .hero-img-wrap { max-width: 380px; }
  .hero-wave { display: none; }

  .about-grid    { grid-template-columns: 1fr; gap: 40px; }
  .facts-layout  { grid-template-columns: 1fr; gap: 40px; }

  .gallery-grid  { grid-template-columns: repeat(3, 1fr); }
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(3),
  .gallery-item:nth-child(9),
  .gallery-item:nth-child(12) { grid-row: span 1; }

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

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

/* Mobile: ≤ 768px */
@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .section { padding: 72px 0; }

  /* Nav mobile */
  .nav-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--clr-bg);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--clr-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    pointer-events: none;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-link { padding: 12px 16px; font-size: 1rem; }
  .nav-cta  { margin-top: 8px; text-align: center; justify-content: center; }

  /* Hero */
  .hero { padding: 48px 24px 80px; }
  .hero-title { font-size: clamp(2rem, 9vw, 2.8rem); }
  .hero-img-wrap { max-width: 300px; }
  .hero-stats { gap: 20px; }

  /* Gallery */
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }

  /* Videos */
  .videos-grid { grid-template-columns: 1fr; gap: 20px; }

  /* About features */
  .about-features { grid-template-columns: 1fr 1fr; }

  /* Facts cards */
  .facts-cards { grid-template-columns: 1fr 1fr; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }

  /* Back to top */
  .back-to-top { bottom: 20px; right: 20px; width: 44px; height: 44px; }
}

/* Small mobile: ≤ 480px */
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .about-features { grid-template-columns: 1fr; }
  .facts-cards    { grid-template-columns: 1fr; }
  .hero-buttons   { flex-direction: column; align-items: center; }
  .btn            { width: 100%; justify-content: center; }
  .lb-prev        { left: 8px; }
  .lb-next        { right: 8px; }
}