/* =========================================
   1. RESET + GLOBAL BASE
========================================= */

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: #f4f6fb;
  color: #111827;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

section {
  /* margin-top: 60px; */
  margin-top: 0;
}

/* =========================================
   2. HEADER (GLOBAL NAVIGATION)
========================================= */

.header {
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 1000;
  border-bottom: 1px solid #eee;
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

/* LOGO */
.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  font-weight: 600;
  color: #111;
}

.logo img {
  margin-right: 8px;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
}

.nav-link {
  margin-left: 20px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: 0.2s;
}

.nav-link:hover {
  color: #ff0000;
}

/* =========================================
   3. DROPDOWN (DESKTOP)
========================================= */

.dropdown {
  position: relative;
  margin-left: 20px;
}

.dropbtn {
  background: none;
  border: none;
  font-size: 14px;
  cursor: pointer;
  font-weight: 500;
}

.dropdown-content {
  position: absolute;
  top: 40px;
  left: 0;
  background: #fff;
  min-width: 240px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  overflow: hidden;
  z-index: 999;
}

.dropdown-content a {
  display: block;
  padding: 12px 15px;
  color: #333;
  text-decoration: none;
  transition: 0.2s;
}

.dropdown-content a:hover {
  background: #f5f7fb;
  padding-left: 18px;
}

/* SHOW DROPDOWN */
.dropdown:hover .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* =========================================
   4. HAMBURGER (MOBILE)
========================================= */

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  border: none;
  background: none;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #333;
  margin: 4px 0;
  transition: 0.3s;
}

/* ANIMATION */
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* =========================================
   5. MOBILE MENU
========================================= */

.mobile-menu {
  position: fixed;
  top: 70px;
  right: -100%;
  width: 85%;
  height: 100%;
  background: #fff;
  padding: 20px;
  transition: 0.3s ease;
  box-shadow: -5px 0 20px rgba(0,0,0,0.1);
  z-index: 999;
}

.mobile-menu.show {
  right: 0;
}

.mobile-menu a {
  display: block;
  margin: 12px 0;
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

/* MOBILE DROPDOWN */
.mobile-dropdown-content {
  display: none;
  padding-left: 10px;
}

.mobile-dropdown-content.show {
  display: block;
}

.mobile-dropdown-toggle {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-size: 15px;
  margin-top: 10px;
  cursor: pointer;
}

/* =========================================
   6. HERO (ALL PAGES)
========================================= */

.hero {
  background: linear-gradient(135deg, #ff0000, #ff4d4d);
  color: white;
  text-align: center;
  padding: 80px 20px;
}

/* BUTTON */
.btn-primary {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 20px;
  background: #fff;
  color: #ff0000;
  border-radius: 8px;
  font-weight: 600;
  transition: 0.3s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* =========================================
   7. CARD (TOOLS UI)
========================================= */

.card {
  width: 100%;
  max-width: 800px;
  margin: -80px auto 40px;
  background: #fff;
  padding: 25px;
  border-radius: 16px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

/* INPUT */
input, select {
  width: 100%;
  padding: 12px;
  margin-top: 10px;
  border-radius: 10px;
  border: 1px solid #ddd;
  background: #f9fafc;
}

/* RESULT */
.result {
  margin-top: 10px;
  font-weight: 600;
  color: #2563eb;
}

/* =========================================
   8. GRID (HOMEPAGE)
========================================= */

.tool-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 20px;
}

.tool-card,
.feature {
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  text-decoration: none;
  color: #111;
  transition: 0.3s;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.tool-card:hover,
.feature:hover {
  transform: translateY(-5px);
}

/* =========================================
   9. CONTENT (SEO TEXT)
========================================= */

.content {
  max-width: 900px;
  margin: auto;
  line-height: 1.7;
}

/* =========================================
   10. FOOTER
========================================= */


/* =========================================
   FOOTER MAIN
========================================= */

.footer {
  background: #111827;
  color: #fff;
  margin-top: 60px;
  padding-top: 50px;
}

/* GRID */
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
  gap: 30px;
}

/* COLUMN */
.footer-col h3,
.footer-col h4 {
  margin-bottom: 15px;
}

.footer-col p {
  color: #bbb;
  line-height: 1.6;
}

/* LINKS */
.footer-col a {
  display: block;
  color: #ccc;
  margin: 6px 0;
  text-decoration: none;
  transition: 0.2s;
}

.footer-col a:hover {
  color: #fff;
  padding-left: 5px;
}

/* BRAND SPECIAL */
.footer-col.brand h3 {
  font-size: 20px;
}

/* =========================================
   FOOTER BOTTOM
========================================= */

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 30px;
  padding: 15px 0;
}

.footer-bottom-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: #aaa;
}

/* =========================================
   MOBILE
========================================= */

@media (max-width: 768px) {

  .footer-grid {
    gap: 20px;
  }

  .footer-bottom-flex {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

}

/* =========================================
   11. RESPONSIVE (CRITICAL)
========================================= */

@media (max-width: 768px) {

  .nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding: 60px 20px;
  }

  .card {
    margin-top: -40px;
    padding: 20px;
  }

}