/* =========================================================
   РОЗОВО-КОРИЧНЕВЫЙ ДИЗАЙН (PINK & WARM BROWN / MOCHA PALETTE)
   ========================================================= */

:root {
  /* Pink Spectrum */
  --pink-lightest: #FFF2F5;
  --pink-soft: #FFE3EC;
  --pink-bubble: #FFC5D3;
  --pink-primary: #FA89A3;
  --pink-accent: #E85D81;
  --pink-border: #F3BAC7;

  /* Brown / Chocolate Spectrum */
  --brown-dark: #38231C;       /* Rich dark chocolate for text */
  --brown-deep: #4E3127;       /* Espresso brown */
  --brown-mocha: #6D4C41;      /* Warm mocha brown */
  --brown-accent: #8D5B4C;     /* Cocoa accent */
  --brown-latte: #C79F8B;      /* Warm latte / biscuit */
  --brown-card-border: #E8C9B9;/* Soft warm border */
  --brown-muted: #83675E;      /* Muted brown text */

  /* Neutral & Base */
  --bg-gradient-start: #FFF0F5;
  --bg-gradient-mid: #FCE7F0;
  --bg-gradient-end: #F7D6E0;
  --card-bg: rgba(255, 255, 255, 0.92);
  --card-border: rgba(141, 91, 76, 0.16);

  /* Shadows */
  --shadow-soft: 0 10px 30px rgba(78, 49, 39, 0.08);
  --shadow-hover: 0 18px 45px rgba(78, 49, 39, 0.14);
  --shadow-glow: 0 0 25px rgba(250, 137, 163, 0.4);

  /* Typography */
  --font-main: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-headings: 'Comfortaa', cursive, sans-serif;
  --font-hand: 'Caveat', cursive;

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-full: 9999px;

  --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: linear-gradient(145deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 50%, var(--bg-gradient-end) 100%);
  color: var(--brown-dark);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Ambient glow blobs */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

.glow-1 {
  width: 420px;
  height: 420px;
  background: rgba(255, 182, 193, 0.55);
  top: -100px;
  left: -80px;
}

.glow-2 {
  width: 500px;
  height: 500px;
  background: rgba(220, 160, 140, 0.35);
  top: 30%;
  right: -120px;
}

.glow-3 {
  width: 380px;
  height: 380px;
  background: rgba(255, 192, 203, 0.45);
  bottom: -60px;
  left: 20%;
}

/* Floating paw decorations in background */
.paws-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(141, 91, 76, 0.04) 2px, transparent 2px),
    radial-gradient(circle at 90% 80%, rgba(250, 137, 163, 0.06) 3px, transparent 3px);
  background-size: 60px 60px;
}

.floating-paw {
  position: absolute;
  color: rgba(109, 76, 65, 0.12);
  user-select: none;
  font-size: 26px;
  animation: floatPaw 18s linear infinite;
}

@keyframes floatPaw {
  0% { transform: translateY(105vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.8; }
  90% { opacity: 0.8; }
  100% { transform: translateY(-10vh) rotate(360deg); opacity: 0; }
}

/* Main Container */
.container {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 35px 20px 60px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Site Header */
.site-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.logo-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.85);
  padding: 9px 24px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--brown-card-border);
  box-shadow: 0 4px 15px rgba(109, 76, 65, 0.07);
}

.cat-icon {
  font-size: 24px;
  display: inline-block;
  animation: wiggle 3s ease-in-out infinite;
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-10deg) scale(1.1); }
  75% { transform: rotate(10deg) scale(1.1); }
}

.logo-text {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--brown-deep);
  letter-spacing: -0.5px;
}

.header-tagline {
  font-size: 0.95rem;
  color: var(--brown-muted);
  font-weight: 600;
}

/* Hero & Upload Card */
.card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(141, 91, 76, 0.25);
}

.upload-card {
  padding: 42px 36px;
}

@media (max-width: 600px) {
  .upload-card {
    padding: 28px 18px;
  }
}

.card-decor-paw {
  position: absolute;
  font-size: 28px;
  opacity: 0.18;
  color: var(--brown-mocha);
  pointer-events: none;
}

.paw-top-left {
  top: 16px;
  left: 20px;
  transform: rotate(-25deg);
}

.paw-top-right {
  top: 16px;
  right: 20px;
  transform: rotate(25deg);
}

.card-header {
  text-align: center;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.cute-tag {
  display: inline-block;
  background: var(--pink-soft);
  color: var(--brown-deep);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--pink-bubble);
  letter-spacing: 0.5px;
}

/* EXACT USER TEXT */
.main-title {
  font-family: var(--font-headings);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--brown-dark);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
  max-width: 650px;
}

@media (max-width: 600px) {
  .main-title {
    font-size: 1.5rem;
  }
}

.main-desc {
  font-size: 1.05rem;
  color: var(--brown-muted);
  max-width: 600px;
}

/* Form Styling */
.upload-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* Dropzone */
.drop-zone {
  border: 2.5px dashed var(--pink-bubble);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 245, 248, 0.7) 0%, rgba(255, 235, 242, 0.5) 100%);
  padding: 34px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--brown-mocha);
  background: rgba(255, 227, 236, 0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(250, 137, 163, 0.25);
}

.drop-zone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.upload-icon-circle {
  width: 72px;
  height: 72px;
  background: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 6px 18px rgba(109, 76, 65, 0.1);
  border: 2px solid var(--pink-soft);
  transition: var(--transition);
}

.drop-zone:hover .upload-icon-circle {
  transform: scale(1.1) rotate(-6deg);
  border-color: var(--brown-latte);
}

.drop-title {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--brown-deep);
}

.drop-hint {
  font-size: 0.88rem;
  color: var(--brown-muted);
}

/* Preview Box inside dropzone */
.preview-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.preview-img-wrapper {
  position: relative;
  max-width: 280px;
  max-height: 240px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 4px solid #FFFFFF;
  box-shadow: 0 8px 25px rgba(78, 49, 39, 0.18);
}

.preview-img-wrapper img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.btn-remove-preview {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(56, 35, 28, 0.75);
  color: #FFFFFF;
  border: none;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-remove-preview:hover {
  background: var(--brown-dark);
  transform: scale(1.15);
}

.preview-details {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--brown-deep);
  font-weight: 600;
}

.preview-filename {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-filesize {
  color: var(--brown-muted);
  font-weight: 400;
}

/* Form Inputs */
.form-row {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.input-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--brown-deep);
}

.label-optional {
  font-weight: 400;
  color: var(--brown-muted);
  font-size: 0.84rem;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  font-size: 18px;
  pointer-events: none;
}

.text-input {
  width: 100%;
  padding: 13px 16px 13px 44px;
  font-family: var(--font-main);
  font-size: 0.98rem;
  color: var(--brown-dark);
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid var(--brown-card-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: var(--transition);
}

.text-input:focus {
  border-color: var(--brown-mocha);
  box-shadow: 0 0 0 4px rgba(250, 137, 163, 0.25);
  background: #FFFFFF;
}

.text-input::placeholder {
  color: #B59B90;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-headings);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  user-select: none;
}

/* Primary Button: Rich warm chocolate brown with subtle golden/pink glow */
.btn-primary {
  background: linear-gradient(135deg, #4E3127 0%, #38231C 100%);
  color: #FFF2F5;
  box-shadow: 0 6px 20px rgba(56, 35, 28, 0.25);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #5D3A2F 0%, #432920 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(56, 35, 28, 0.35);
  color: #FFFFFF;
}

.btn-primary:active {
  transform: translateY(1px);
}

/* Secondary Button: Soft pastel pink with warm brown border */
.btn-secondary {
  background: #FFFFFF;
  color: var(--brown-deep);
  border: 1.5px solid var(--brown-card-border);
  box-shadow: 0 3px 10px rgba(109, 76, 65, 0.06);
}

.btn-secondary:hover {
  background: var(--pink-soft);
  border-color: var(--pink-primary);
  transform: translateY(-2px);
  color: var(--brown-dark);
}

.submit-row {
  display: flex;
  justify-content: center;
  margin-top: 6px;
}

.submit-row .btn-primary {
  min-width: 250px;
  padding: 16px 36px;
  font-size: 1.15rem;
}

/* Button Spinner */
.btn-spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Alert Box */
.alert-box {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  text-align: center;
}

.alert-box.error {
  background: #FFE8E8;
  color: #A32A2A;
  border: 1px solid #F5C6C6;
}

/* Gallery Section */
.gallery-section {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 10px;
}

.gallery-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.gallery-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.gallery-title {
  font-family: var(--font-headings);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--brown-dark);
}

.kittens-count-badge {
  background: var(--pink-soft);
  color: var(--brown-deep);
  border: 1px solid var(--pink-bubble);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
}

.gallery-subtitle {
  color: var(--brown-muted);
  font-size: 0.95rem;
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 22px;
}

.gallery-loading, .gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 45px 20px;
  background: var(--card-bg);
  border: 1.5px dashed var(--brown-card-border);
  border-radius: var(--radius-md);
  color: var(--brown-muted);
}

.gallery-loading .spinner {
  width: 36px;
  height: 36px;
  border: 4px solid var(--pink-soft);
  border-top-color: var(--brown-mocha);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 14px;
}

.kitten-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--brown-card-border);
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(78, 49, 39, 0.07);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.kitten-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 30px rgba(78, 49, 39, 0.15);
  border-color: var(--pink-primary);
}

.kitten-card-img-wrap {
  width: 100%;
  height: 220px;
  background: var(--pink-soft);
  overflow: hidden;
  position: relative;
}

.kitten-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.kitten-card:hover .kitten-card-img {
  transform: scale(1.06);
}

.kitten-card-body {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kitten-card-name {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--brown-dark);
  display: flex;
  align-items: center;
  gap: 6px;
}

.kitten-card-date {
  font-size: 0.78rem;
  color: var(--brown-muted);
}

/* Footer */
.site-footer {
  text-align: center;
  font-size: 0.88rem;
  color: var(--brown-muted);
  padding: 20px 0 10px;
}

.site-footer a {
  color: var(--brown-deep);
  text-decoration: underline;
  text-decoration-color: var(--pink-primary);
  font-weight: 600;
}

.site-footer a:hover {
  color: var(--pink-accent);
}

/* =========================================================
   SUCCESS MODAL (POPUP)
   ========================================================= */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(56, 35, 28, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.modal-overlay.hidden {
  display: none;
  opacity: 0;
}

.modal-card {
  background: #FFFDFC;
  border: 2px solid var(--brown-card-border);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  padding: 38px 30px;
  text-align: center;
  position: relative;
  box-shadow: 0 25px 60px rgba(45, 26, 20, 0.35);
  animation: modalPop 0.4s cubic-bezier(0.18, 0.89, 0.32, 1.28);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  overflow: hidden;
}

@keyframes modalPop {
  0% { transform: scale(0.85); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--pink-soft);
  color: var(--brown-deep);
  border: 1px solid var(--pink-bubble);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: var(--brown-dark);
  color: #FFFFFF;
  transform: rotate(90deg);
}

.modal-icon-bubble {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FFE5EC 0%, #FFC5D3 100%);
  border: 2px solid #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  box-shadow: 0 6px 20px rgba(250, 137, 163, 0.3);
  animation: pulseIcon 2s infinite ease-in-out;
}

@keyframes pulseIcon {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

/* EXACT USER TEXT IN MODAL */
.modal-title {
  font-family: var(--font-headings);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--brown-dark);
  line-height: 1.3;
}

.modal-subtitle {
  font-size: 0.96rem;
  color: var(--brown-muted);
  max-width: 420px;
}

/* Polaroid-Style Photo Card in Modal */
.polaroid-frame {
  background: #FFFFFF;
  padding: 12px 12px 18px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(78, 49, 39, 0.16);
  border: 1px solid #EAD8CF;
  transform: rotate(-2deg);
  transition: transform 0.3s ease;
  width: 100%;
  max-width: 290px;
}

.polaroid-frame:hover {
  transform: rotate(0deg) scale(1.03);
}

.polaroid-photo-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  background: var(--pink-soft);
  overflow: hidden;
  border-radius: 4px;
}

.polaroid-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.polaroid-stamp {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--brown-deep);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  border: 1px solid var(--brown-latte);
  letter-spacing: 0.3px;
}

.polaroid-caption {
  font-family: var(--font-hand);
  font-size: 1.45rem;
  color: var(--brown-deep);
  margin-top: 10px;
  text-align: center;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  margin-top: 8px;
}

.modal-actions .btn {
  width: 100%;
  padding: 13px 20px;
  font-size: 1rem;
}

/* Lightbox Modal */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 18, 15, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-overlay.hidden {
  display: none;
}

.lightbox-content {
  position: relative;
  max-width: 850px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 4px solid #FFFFFF;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 32px;
  cursor: pointer;
  font-weight: 700;
}

.lightbox-info {
  display: flex;
  gap: 15px;
  align-items: center;
  color: #FFFFFF;
  font-family: var(--font-headings);
  font-size: 1.1rem;
}

.lightbox-date {
  font-size: 0.85rem;
  opacity: 0.75;
}

/* Confetti particles */
.confetti-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  width: 10px;
  height: 10px;
  opacity: 0.9;
  animation: confettiDrop 3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes confettiDrop {
  0% { transform: translateY(-20px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(500px) rotate(720deg); opacity: 0; }
}

.hidden {
  display: none !important;
}