/* =====================================
   PixelTools - Modern Clean Styling
   Author: Iranna Rudrakshi
   Website: https://pixelltools.com
   Contact: rudrakshiiranna@gmail.com
===================================== */

:root {
  --primary: #0d6efd;
  --dark: #121212;
  --light: #f8f9fa;
  --card-bg: #ffffff;
  --transition: all 0.3s ease-in-out;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* ---------- Base ---------- */
body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--light);
  color: #212529;
  scroll-behavior: smooth;
  transition: var(--transition);
}

/* ---------- Navbar ---------- */
.navbar {
  box-shadow: var(--shadow);
}
.navbar-brand {
  font-weight: 700;
  letter-spacing: 0.5px;
}
.nav-link {
  transition: var(--transition);
}
.nav-link:hover {
  color: var(--primary) !important;
}

/* ---------- Hero Section ---------- */
.hero-section h1 {
  color: #111;
}
.hero-section p {
  font-size: 1.1rem;
  color: #666;
}

/* ---------- Upload Zone ---------- */
.upload-zone {
  cursor: pointer;
  border: 2px dashed #ced4da;
  padding: 50px;
  border-radius: var(--radius);
  background-color: #fff;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.upload-zone.hover {
  border-color: var(--primary);
  background-color: #eaf3ff;
}
#upload-text {
  font-weight: 500;
}

/* ---------- Tool Cards ---------- */
.tool-card {
  border: none;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  transition: var(--transition);
  background: var(--card-bg);
}
.tool-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(13, 110, 253, 0.15);
}
.tool-card .badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 0.7rem;
}

/* ---------- Buttons ---------- */
.use-tool-btn {
  transition: var(--transition);
  border-radius: 8px;
}
.use-tool-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 12px rgba(13, 110, 253, 0.2);
}

/* ---------- Modal ---------- */
.modal-content {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.modal-body {
  text-align: center;
}
.modal img {
  max-width: 100%;
  border-radius: var(--radius);
}

/* ---------- Progress Bar ---------- */
.progress {
  height: 8px;
  border-radius: var(--radius);
  background-color: #e9ecef;
}
.progress-bar {
  background-color: var(--primary);
  transition: width 0.4s ease;
}

/* ---------- Contact Section ---------- */
.contact-section {
  background-color: #f1f3f5;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.contact-section h2 {
  color: #111;
}
.contact-section .btn {
  font-weight: 600;
}

/* ---------- Footer ---------- */
footer {
  background-color: #0d1117;
}
footer p {
  margin: 0;
  font-size: 0.95rem;
}
footer a {
  text-decoration: none;
  transition: var(--transition);
}
footer a:hover {
  color: var(--primary);
}

/* ---------- Ad Placeholder ---------- */
.ad-placeholder-main {
  border: 2px dashed #ced4da;
  padding: 25px;
  border-radius: var(--radius);
  background: #fff;
  color: #888;
}

/* ---------- Back to Top Button ---------- */
#back-to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  padding: 12px 15px;
  font-size: 1.2rem;
  display: none;
  box-shadow: var(--shadow);
  transition: var(--transition);
  z-index: 1000;
}
#back-to-top:hover {
  background: #0b5ed7;
  transform: translateY(-3px);
}

/* ---------- Image Preview ---------- */
.tool-img-preview {
  max-height: 220px;
  max-width: 100%;
  border-radius: var(--radius);
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* ---------- Dark Mode ---------- */
body.dark-mode {
  background-color: var(--dark);
  color: #e0e0e0;
}
body.dark-mode .navbar,
body.dark-mode footer {
  background-color: #1f1f1f;
}
body.dark-mode .card,
body.dark-mode .upload-zone,
body.dark-mode .contact-section {
  background-color: #1e1e1e;
  color: #e0e0e0;
}
body.dark-mode .upload-zone.hover {
  background-color: #2b2b2b;
}
body.dark-mode .ad-placeholder-main {
  background-color: #2a2a2a;
  border-color: #3a3a3a;
  color: #aaa;
}
body.dark-mode #back-to-top {
  background: #0d6efd;
}