/* =============================
   ImageResizer Pro - Fresh CSS
   ============================= */

/* === Global Reset === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  min-height: 100vh;
  max-height: fit-content;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #ff6ec4 100%);
  color: #fff;
  background-attachment: fixed;
  background-size: cover;
  overflow-x: hidden;
   will-change: transform;
  transform: translateZ(0);
}


/* === Navbar === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(12px);
  z-index: 1000;
}

.logo {
  font-weight: 700;
  font-size: 1.3rem;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #ffd6ff;
}

/* === Logo Styling === */




/* === Main Centered Upload Area === */
.main-centered {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: calc(100vh - 80px);
  padding-top: 20px;
}

.upload-section {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  text-align: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  animation: fadeUp 0.6s ease forwards;
  width: 90%;
  max-width: 480px;
}

.upload-area {
  border: 2px dashed rgba(255, 255, 255, 0.6);
  border-radius: 16px;
  padding: 3rem 2rem;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
}

.upload-area:hover,
.upload-area.active {
  background: rgba(255, 255, 255, 0.2);
  border-color: #fff;
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.2);
  transform: scale(1.03);
}

.upload-icon {
  font-size: 3rem;
  opacity: 0.9;
  margin-bottom: 1rem;
  transition: transform 0.3s;
}

.upload-area:hover .upload-icon {
  transform: scale(1.15);
}

.upload-text {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
}

.btn {
  background: #764ba2;
  color: white;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s;
}

.btn:hover {
  background: #5c3b86;
  transform: translateY(-2px);
}

.btn-secondary {
  background: #667eea;
}

.formats-info {
  font-size: 0.9rem;
  margin-top: 1.5rem;
  color: #eee;


}

/* ==== AD blocks =====*/
/* === Refined Ad Block Styling === */
/* === Refined One-Screen Ad Layout === */
/* === Final One-Screen Ad Layout (Navbar-Safe) === */
.ad-block {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  padding: 0.8rem;
  text-align: center;
  color: #fff;
  font-size: 0.85rem;
  backdrop-filter: blur(6px);
}

/* --- Horizontal Ads --- */
.ad-block.horizontal {
  width: 90%;
  max-width: 680px;
  margin: 0 auto;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
}

/* Move top ad below navbar */
.ad-block.horizontal:first-of-type {
  margin-top: 100px; /* creates space for fixed navbar */
  margin-bottom: 25px;
}

.ad-block {
  opacity: 0;
  transition: opacity 0.4s ease;
}

body.loaded .ad-block {
  opacity: 1;
}




.main-centered {
  min-height: calc(100vh - 200px); /* ensures enough space for ads/navbar */
}


/* Bottom ad slightly separated */
.ad-block.horizontal:last-of-type {
  margin-top: 20px;
  margin-bottom: 20px;
}

/* --- Vertical Ads --- */
.ad-block.vertical {
  width: 130px;
  height: 420px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  background: rgba(255, 255, 255, 0.1);
}

/* --- Ad Row Layout --- */
.ad-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  margin: 0 auto;
  width: 100%;
  max-width: 1200px;
  height: calc(100vh - 250px); /* ensures everything fits below navbar + ads */
  box-sizing: border-box;
}

.ad-row #upload-section {
  flex: 1;
  max-width: 480px;
}

/* --- Sidebar Ordering --- */
.ad-row .ad-block.vertical:first-child {
  order: 1;
}
.ad-row .ad-block.vertical:last-child {
  order: 3;
}
.ad-row #upload-section {
  order: 2;
}

/* --- Responsive Layout --- */
@media (max-width: 1100px) {
  .ad-block.vertical {
    width: 100px;
    height: 350px;
  }
  .ad-row {
    gap: 15px;
  }
}

@media (max-width: 900px) {
  .ad-row {
    flex-direction: column;
    align-items: center;
    height: auto;
    gap: 20px;
    margin-top: 90px; /* space below navbar for mobile */
  }

  .ad-block.horizontal {
    width: 95%;
    height: 60px;
    max-width: 320px;
    margin: 15px auto;
  }

  .ad-block.vertical {
    width: 300px;
    height: 250px;
  }
}
/* Adjust stacked top ads */
/* .ad-block.horizontal:first-of-type {
  margin-top: 90px; 
} */

/* .ad-block.horizontal + .ad-block.horizontal {
  margin-top: 10px;
} */





/* === Modal === */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  animation: fadeIn 0.3s ease forwards;
}

.modal-content {
  background: #fff;
  border-radius: 20px;
  color: #333;
  padding: 1.8rem 2rem;
  width: 90%;
  max-width: 850px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  position: relative;
  transform: scale(0.9);
  opacity: 0;
  animation: popIn 0.4s ease forwards;
  overflow: hidden;
  max-height: 90vh;
  overflow-y: auto;
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 1.8rem;
  color: #555;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all 0.25s ease;
}

.close-btn:hover {
  background: #f33;
  color: #fff;
  transform: scale(1.1);
}

.modal-body {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1.5rem;
}

/* === Controls Section === */
.controls-section {
  flex: 1;
  min-width: 300px;
}

.control-group {
  margin-bottom: 1rem;
}

.control-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  color: #333;
}

.control-group input,
.control-group select {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  outline: none;
}

.control-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

/* === Preview Section === */
.preview-section {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.preview-box {
  background: #f8f9fa;
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.preview-img {
  width: 100%;
  max-width: 300px;
  height: auto;
  max-height: 230px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid #ddd;
}

.image-info {
  font-size: 0.85rem;
  margin-top: 0.5rem;
  color: #444;
}

/* === Footer === */
footer {
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  text-align: center;
  padding: 1rem;
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.9rem;
}

.footer-links {
  list-style: none;
  margin-top: 0.5rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.footer-links a {
  color: #fff;
  text-decoration: none;
}

.footer-links a:hover {
  color: #ffd6ff;
}

/* === Animations === */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

/* === Responsive === */
@media (max-width: 900px) {
  .modal-body {
    flex-direction: column;
    align-items: center;
  }

  .preview-section,
  .controls-section {
    max-width: 100%;
  }

  .upload-section {
    padding: 2rem;
  }
}

/* ensure upload section always visible */
#upload-section {
  display: flex !important;
  justify-content: center;
  align-items: center;
  opacity: 1 !important;
  visibility: visible !important;
  z-index: 20 !important;
}

/* make sure ad blocks never overlap upload box */
.ad-block {
  z-index: 5 !important;
}