@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg-paper: #F8F7F2; /* Slightly warmer, less yellow */
  --bg-white: #FFFFFF;
  --text-dark: #1C1917;
  --text-gray: #57534E;
  
  --zab-blue: #1D4ED8;
  --zab-red: #DC2626;
  --zab-gold: #F59E0B;
  --chalk-green: #064E3B;
  
  --radius-arch: 150px 150px 24px 24px;
  --radius-card: 16px;
  
  /* Premium smooth shadows */
  --shadow-paper: 0 4px 6px -1px rgba(28, 25, 23, 0.03), 0 12px 16px -4px rgba(28, 25, 23, 0.05), 0 24px 32px -8px rgba(28, 25, 23, 0.04);
  --shadow-sticker: 0 8px 12px -2px rgba(28, 25, 23, 0.06), 0 16px 24px -6px rgba(28, 25, 23, 0.08), 0 32px 48px -12px rgba(28, 25, 23, 0.06);
  --shadow-hover: 0 12px 20px -4px rgba(28, 25, 23, 0.08), 0 24px 36px -8px rgba(28, 25, 23, 0.1), 0 48px 64px -16px rgba(28, 25, 23, 0.08);

  /* Typography metrics */
  --lh-body: 1.65;
  --lh-heading: 1.15;
}

*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-paper);
  color: var(--text-dark);
  line-height: var(--lh-body);
  overflow-x: hidden;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.02'/%3E%3C/svg%3E");
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Editorial */
h1, h2, h3 {
  font-weight: 900;
  text-transform: uppercase;
  line-height: var(--lh-heading);
  letter-spacing: -0.01em;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--zab-blue);
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
  z-index: 2;
}

/* Marker stroke effect */
.marker-stroke {
  position: relative;
  display: inline-block;
  z-index: 1;
}
.marker-stroke::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: -5%;
  width: var(--stroke-width, 0);
  height: 30%;
  background-color: var(--zab-gold);
  z-index: -1;
  transform: rotate(-1deg);
  border-radius: 4px;
  transition: width 1s cubic-bezier(0.25, 1, 0.5, 1);
}
.marker-stroke--thick::after {
  height: 60%;
  bottom: 4px;
  opacity: 0.7;
  background-color: var(--zab-red);
}
.marker-stroke--blue::after {
  background-color: #93C5FD; /* Light blue marker */
  height: 40%;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 16px 40px;
  background-color: var(--text-dark);
  color: var(--bg-white);
  font-weight: 800;
  font-size: 1.1rem;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 100px;
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.3s cubic-bezier(0.25, 1, 0.5, 1), background-color 0.3s ease, color 0.3s ease;
  border: 2px solid var(--text-dark);
  cursor: pointer;
}
.btn:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 10px 20px -5px rgba(28, 25, 23, 0.2);
}
.btn:active {
  transform: translateY(-1px) scale(0.98);
  box-shadow: 0 4px 8px -2px rgba(28, 25, 23, 0.15);
}
.btn--red { 
  background-color: var(--zab-red); 
  border-color: var(--zab-red); 
  color: white;
}
.btn--red:hover { 
  background-color: white;
  color: var(--zab-red); 
}

/* Tape Decoration */
.tape {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  width: 120px;
  height: 30px;
  background-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0 2px 4px -1px rgba(0,0,0,0.05), inset 0 1px 2px rgba(255,255,255,0.5);
  z-index: 10;
  backdrop-filter: blur(2px);
}
.tape--yellow { background-color: rgba(253, 230, 138, 0.85); transform: translateX(-50%) rotate(2deg); mix-blend-mode: multiply; }

/* HERO SCRAPBOOK */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}
.hero-content {
  text-align: center;
  position: relative;
  z-index: 20; /* High z-index to stay above collage */
}
.hero-badge {
  display: inline-block;
  background: var(--text-dark);
  color: white;
  padding: 6px 16px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 20px;
  transform: rotate(-2deg);
}
.hero-title {
  font-size: clamp(4rem, 12vw, 10rem);
  color: var(--zab-blue);
  margin-bottom: 0.5rem;
  /* Removed mix-blend-mode to make it highly readable */
  text-shadow: 4px 4px 0 #fff, -2px -2px 0 #fff, 2px -2px 0 #fff, -2px 2px 0 #fff; /* White outline for sticker text effect */
}
.hero-desc-box {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  padding: 30px 40px;
  border-radius: 24px;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: var(--shadow-paper);
  border: 2px dashed rgba(0,0,0,0.1);
}
.hero-subtitle {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
}
.hero-dates {
  font-weight: 800;
  color: var(--zab-red);
  font-size: 1.1rem;
  margin-bottom: 20px;
}
.scroll-down {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 2px;
  color: var(--text-gray);
  animation: bounce 2s infinite;
}
@keyframes bounce { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 10px); } }

/* COLLAGE ELEMENTS */
.collage-item {
  position: absolute;
  z-index: 5;
  filter: drop-shadow(var(--shadow-sticker));
}
.collage-item img {
  border: 15px solid white; 
  border-radius: 16px;
  object-fit: cover;
  background: white;
  width: 100%;
}
.collage-student {
  top: 5%;
  left: 2%;
  width: 320px;
  transform: rotate(-6deg);
  z-index: 5;
}
.collage-alarm {
  top: 50%;
  left: 2%;
  width: 160px;
  transform: rotate(15deg);
  z-index: 6; 
}
.collage-backpack {
  bottom: 0%;
  right: 2%;
  width: 380px;
  transform: rotate(8deg);
  z-index: 5;
}
.collage-globe {
  top: 10%;
  right: 5%;
  width: 190px;
  transform: rotate(-12deg);
  z-index: 4; 
}
.collage-paint {
  top: -10px;
  left: 40%;
  width: 220px;
  transform: rotate(20deg);
  z-index: 4;
}
.collage-books {
  bottom: 5%;
  left: 25%;
  width: 250px;
  transform: rotate(-10deg);
  z-index: 4; 
}
.collage-apple {
  bottom: 25%;
  left: 15%;
  width: 120px;
  transform: rotate(25deg);
  z-index: 7; 
}
.collage-ball {
  bottom: 5%;
  right: 35%;
  width: 200px;
  transform: rotate(-15deg);
  z-index: 4; 
}
.collage-microscope {
  top: 45%;
  right: 2%;
  width: 170px;
  transform: rotate(8deg);
  z-index: 5; 
}
.collage-shape {
  position: absolute;
  border-radius: 50%;
  mix-blend-mode: multiply;
  z-index: 1;
}
.shape-1 { top: 15%; right: 25%; width: 200px; height: 200px; background: var(--zab-red); opacity: 0.8; }
.shape-2 { bottom: 25%; left: 15%; width: 300px; height: 300px; background: var(--zab-gold); opacity: 0.6; }
.shape-3 { top: 40%; left: 40%; width: 100px; height: 100px; background: var(--zab-blue); opacity: 0.4; }

/* EDITORIAL ARCH SECTION */
.editorial {
  padding: 100px 0;
  background-color: var(--bg-white);
  position: relative;
  z-index: 10;
}
.editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.tags-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.tags-mini span {
  background: var(--bg-paper);
  padding: 6px 16px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.85rem;
  border: 1px solid rgba(0,0,0,0.1);
}
.arch-collage {
  position: relative;
  height: 500px;
}
.arch-card {
  background-color: var(--chalk-green);
  border-radius: var(--radius-arch);
  padding: 60px 40px;
  color: white;
  text-align: center;
  position: absolute;
  box-shadow: var(--shadow-sticker);
}
.arch-main {
  width: 320px;
  height: 420px;
  top: 0;
  right: 0;
  transform: rotate(4deg);
  background-color: var(--zab-blue);
}
.arch-small {
  width: 250px;
  height: 350px;
  bottom: 0;
  left: 0;
  transform: rotate(-6deg);
  background-color: var(--zab-red);
}
.arch-card h3 { font-size: 2rem; margin-bottom: 15px; color: white; }
.arch-card p { font-size: 1rem; opacity: 0.9; }
.arch-emoji { font-size: 4rem; margin-top: 20px; }

/* BENEFITS SECTION */
.benefits { padding: 120px 0; }
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.paper-card {
  background: white;
  padding: 50px 40px;
  border-radius: 8px;
  box-shadow: var(--shadow-paper);
  position: relative;
  transform: rotate(-1deg);
}
.paper-card--dark {
  background: var(--chalk-green);
  color: white;
  transform: rotate(1deg);
}
.benefit-title { font-size: 1.8rem; margin-bottom: 30px; }
.check-list { list-style: none; }
.check-list li {
  margin-bottom: 15px;
  font-size: 1.1rem;
  font-weight: 500;
  padding-left: 30px;
  position: relative;
}
.check-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  font-weight: 900;
}
.check-list--blue li::before { color: var(--zab-blue); }
.check-list--yellow li::before { color: var(--zab-gold); content: '✓'; }

/* TARGET AUDIENCES (STAMPS) */
.target-audiences {
  padding: 80px 0 120px;
  background: white;
}
.stamps-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}
.stamp {
  border: 2px dashed var(--text-gray);
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 1.1rem;
  background: var(--bg-paper);
  color: var(--text-dark);
  transition: transform 0.3s;
  cursor: default;
}
.stamp:hover { transform: scale(1.1) rotate(2deg); background: var(--zab-gold); border-color: var(--zab-gold); }

/* PRICING STICKIES */
.pricing { padding: 100px 0; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.sticky-note {
  background-color: #FEF08A; 
  padding: 50px 30px 40px;
  box-shadow: 2px 4px 15px rgba(0,0,0,0.1);
  transform: rotate(-2deg);
  transition: transform 0.3s, z-index 0s;
  position: relative;
  z-index: 1;
}
.sticky-note:nth-child(even) { transform: rotate(3deg); background-color: #BAE6FD; }
.sticky-note:nth-child(3) { background-color: #A7F3D0; transform: rotate(-1deg); }
.sticky-note:nth-child(4) { background-color: #FECACA; transform: rotate(2deg); }

.sticky-note:hover { transform: scale(1.05) rotate(0deg); z-index: 10; }

.pin {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #333;
  position: absolute;
  top: 15px; left: 50%;
  transform: translateX(-50%);
  box-shadow: inset -2px -2px 4px rgba(0,0,0,0.5), 2px 4px 5px rgba(0,0,0,0.2);
}
.pin--red { background: #EF4444; }
.pin--blue { background: #3B82F6; }
.pin--gold { background: #F59E0B; }

.sticky-note h3 { font-size: 1.8rem; margin-bottom: 10px; }
.sticky-note .price { font-size: 2.2rem; font-weight: 900; margin-bottom: 20px; border-bottom: 3px solid var(--text-dark); display: inline-block; }
.sticky-list { list-style: none; margin-bottom: 30px; flex-grow: 1; }
.sticky-list li { margin-bottom: 12px; font-weight: 600; font-size: 0.95rem; }
.sticky-list .disabled { opacity: 0.4; text-decoration: line-through; }
.sticky-link { font-weight: 800; color: var(--text-dark); text-decoration: none; text-transform: uppercase; border-bottom: 2px solid; padding-bottom: 2px; }

/* PLATFORMS (POLAROIDS) */
.platforms { padding: 100px 0 150px; background: white; }
.polaroid-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 50px;
}
.polaroid {
  background: white;
  padding: 15px 15px 40px;
  box-shadow: var(--shadow-sticker);
  border-radius: 4px;
  width: 220px;
  text-align: center;
  transform: rotate(-3deg);
  transition: transform 0.3s;
}
.polaroid:nth-child(even) { transform: rotate(4deg); }
.polaroid:nth-child(3n) { transform: rotate(-1deg); }
.polaroid:hover { transform: scale(1.1) rotate(0deg); z-index: 10; position: relative; }

.polaroid-img {
  height: 180px;
  background: var(--bg-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  margin-bottom: 15px;
}
.polaroid-text { font-family: 'Inter', sans-serif; font-weight: 900; font-size: 1.2rem; line-height: 1.2; }
.polaroid-text span { font-weight: 500; font-size: 0.85rem; color: var(--text-gray); display: block; margin-top: 4px; }

.zab-bg { background: #EFF6FF; }
.vk-bg { background: #EEF2FF; }
.ok-bg { background: #FFF7ED; }
.tg-bg { background: #F0FDF4; }
.max-bg { background: #F5F3FF; }

/* COUNTDOWN */
.countdown-section { padding: 80px 0 120px; }
.cta-paper {
  background: white;
  max-width: 800px;
  margin: 0 auto;
  padding: 60px;
  text-align: center;
  border-radius: 8px;
  box-shadow: var(--shadow-paper);
  position: relative;
}
.timer { display: flex; justify-content: center; gap: 20px; margin: 30px 0; }
.timer-box { font-weight: 700; text-transform: uppercase; font-size: 0.8rem; color: var(--text-gray); }
.timer-box span { display: block; font-size: 4rem; font-weight: 900; color: var(--zab-blue); line-height: 1; border: 3px solid var(--text-dark); border-radius: 12px; padding: 10px 20px; margin-bottom: 10px; box-shadow: 4px 4px 0 var(--text-dark); background: var(--bg-paper); }

/* FOOTER */
.footer { background: var(--text-dark); color: white; padding: 60px 0; text-align: center; }
.footer-logo { font-size: 2.5rem; font-weight: 900; margin-bottom: 10px; color: white; }

@media (max-width: 1024px) {
  .hero-title { font-size: clamp(3rem, 10vw, 6rem); }
  .editorial-grid, .benefits-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .collage-item { opacity: 0.15; }
  .arch-collage { height: 400px; margin-top: 40px; }
  .arch-main { right: 50%; transform: translateX(50%) rotate(2deg); }
}

@media (max-width: 768px) {
  /* === HERO === */
  .hero {
    min-height: auto;
    padding: 80px 0 60px;
  }
  .hero-title {
    font-size: clamp(2.8rem, 14vw, 4.5rem) !important;
  }
  .hero-desc-box {
    padding: 20px 24px;
    max-width: 100%;
    border-radius: 16px;
  }
  .hero-subtitle {
    font-size: 1.05rem;
  }
  .hero-dates {
    font-size: 0.95rem;
  }
  .hero-badge {
    font-size: 0.8rem;
    padding: 5px 14px;
  }
  .scroll-down {
    display: none;
  }
  .btn {
    padding: 14px 28px;
    font-size: 0.95rem;
  }

  /* === COLLAGE STICKERS === */
  .collage-item {
    opacity: 0 !important;
    pointer-events: none;
  }
  .collage-shape {
    display: none;
  }

  /* === EDITORIAL === */
  .editorial {
    padding: 60px 0;
  }
  .editorial-grid {
    gap: 40px;
  }
  .section-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 1.2rem;
  }
  .arch-collage {
    height: 320px;
  }
  .arch-main {
    width: 240px;
    height: 320px;
  }
  .arch-small {
    width: 180px;
    height: 260px;
  }

  /* === BENEFITS === */
  .benefits {
    padding: 60px 0;
  }
  .benefits-grid {
    gap: 24px;
  }
  .paper-card {
    padding: 32px 24px;
    transform: rotate(0deg);
  }
  .paper-card--dark {
    transform: rotate(0deg);
  }
  .benefit-title {
    font-size: 1.4rem;
    margin-bottom: 20px;
  }
  .check-list li {
    font-size: 1rem;
    margin-bottom: 12px;
  }

  /* === STAMPS === */
  .target-audiences {
    padding: 50px 0 60px;
  }
  .stamp {
    font-size: 0.9rem;
    padding: 10px 18px;
  }

  /* === PRICING === */
  .pricing {
    padding: 60px 0;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .sticky-note {
    transform: rotate(0deg) !important;
    padding: 40px 24px 30px;
  }
  .sticky-note:hover {
    transform: scale(1.02) rotate(0deg);
  }
  .sticky-note h3 {
    font-size: 1.5rem;
  }
  .sticky-note .price {
    font-size: 1.8rem;
  }

  /* === PLATFORMS === */
  .platforms {
    padding: 60px 0 80px;
  }
  .polaroid-grid {
    gap: 16px;
    margin-top: 30px;
  }
  .polaroid {
    width: 160px;
    padding: 10px 10px 30px;
    transform: rotate(0deg) !important;
  }
  .polaroid-img {
    height: 120px;
    font-size: 3rem;
  }
  .polaroid-text {
    font-size: 1rem;
  }

  /* === COUNTDOWN / CTA === */
  .countdown-section {
    padding: 40px 0 60px;
  }
  .cta-paper {
    padding: 32px 24px;
  }
  .cta-paper h2 {
    font-size: 1.4rem;
  }
  .timer {
    gap: 10px;
  }
  .timer-box span {
    font-size: 2.2rem;
    padding: 8px 12px;
  }

  /* === FOOTER === */
  .footer {
    padding: 40px 0;
  }
  .footer-content {
    flex-direction: column !important;
    text-align: center !important;
    gap: 20px;
  }
  .footer-content > div {
    text-align: center !important;
  }
  .footer-logo {
    font-size: 2rem;
  }

  /* === PARTICIPANTS CATALOG === */
  .participants-section {
    padding: 60px 0 !important;
  }
  .participants-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .catalog-filters {
    gap: 8px !important;
    margin-bottom: 24px !important;
  }
  .filter-btn {
    font-size: 0.85rem;
    padding: 6px 14px;
  }
  .participant-card {
    padding: 28px 24px;
  }

  /* === QUIZ === */
  .quiz-section {
    padding: 40px 0 !important;
  }
  .quiz-container {
    padding: 24px 20px !important;
  }
  #quiz-question {
    font-size: 1.2rem !important;
    min-height: auto !important;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 60px 0 40px;
  }
  .hero-title {
    font-size: clamp(2.2rem, 16vw, 3.5rem) !important;
  }
  .hero-desc-box {
    padding: 16px 18px;
  }
  .hero-subtitle {
    font-size: 0.95rem;
  }
  .container {
    padding: 0 16px;
  }
  .section-title {
    font-size: clamp(1.5rem, 8vw, 2rem);
  }
  .arch-collage {
    height: 260px;
  }
  .arch-main {
    width: 200px;
    height: 270px;
  }
  .arch-small {
    width: 160px;
    height: 220px;
  }
  .arch-card h3 {
    font-size: 1.4rem;
  }
  .arch-emoji {
    font-size: 2.5rem;
  }
  .polaroid {
    width: 140px;
    padding: 8px 8px 24px;
  }
  .polaroid-img {
    height: 100px;
    font-size: 2.5rem;
  }
  .polaroid-text {
    font-size: 0.85rem;
  }
}