/********************************
 * style.css — Page-specific & component styles
 * Variables come from variables.css + theme.css (loaded first).
 * Do NOT redefine :root here.
 ********************************/

/********************************
     * Base reset
     ********************************/
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/********************************
     * Typography
     ********************************/
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: var(--text-primary);
  margin-top: 0;
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

h5 {
  font-size: var(--font-size-xl);
}

h6 {
  font-size: var(--font-size-lg);
}

p {
  color: var(--text-secondary);
  margin-top: 0;
}

.text-xs {
  font-size: var(--font-size-xs);
}

.text-sm {
  font-size: var(--font-size-sm);
}

.text-base {
  font-size: var(--font-size-base);
}

.text-lg {
  font-size: var(--font-size-lg);
}

.text-xl {
  font-size: var(--font-size-xl);
}

.text-2xl {
  font-size: var(--font-size-2xl);
}

.text-3xl {
  font-size: var(--font-size-3xl);
}

.text-4xl {
  font-size: var(--font-size-4xl);
}

.text-5xl {
  font-size: var(--font-size-5xl);
}

.text-6xl {
  font-size: var(--font-size-6xl);
}

.text-7xl {
  font-size: var(--font-size-7xl);
}

.font-light {
  font-weight: 300;
}

.font-normal {
  font-weight: 400;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

.font-extrabold {
  font-weight: 800;
}

.font-black {
  font-weight: 900;
}

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

/********************************
     * Layout Components
     ********************************/
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.grid {
  display: grid;
}

.block {
  display: block;
}

.inline-block {
  display: inline-block;
}

.hidden {
  display: none;
}

.flex-col {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-nowrap {
  flex-wrap: nowrap;
}

.items-start {
  align-items: flex-start;
}

.items-center {
  align-items: center;
}

.items-end {
  align-items: flex-end;
}

.items-stretch {
  align-items: stretch;
}

.justify-start {
  justify-content: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-end {
  justify-content: flex-end;
}

.justify-between {
  justify-content: space-between;
}

.justify-around {
  justify-content: space-around;
}

.gap-1 {
  gap: var(--space-1);
}

.gap-2 {
  gap: var(--space-2);
}

.gap-3 {
  gap: var(--space-3);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-5 {
  gap: var(--space-5);
}

.gap-6 {
  gap: var(--space-6);
}

.gap-8 {
  gap: var(--space-8);
}

.gap-10 {
  gap: var(--space-10);
}

.gap-12 {
  gap: var(--space-12);
}

.p-1 {
  padding: var(--space-1);
}

.p-2 {
  padding: var(--space-2);
}

.p-3 {
  padding: var(--space-3);
}

.p-4 {
  padding: var(--space-4);
}

.p-5 {
  padding: var(--space-5);
}

.p-6 {
  padding: var(--space-6);
}

.p-8 {
  padding: var(--space-8);
}

.p-10 {
  padding: var(--space-10);
}

.p-12 {
  padding: var(--space-12);
}

.px-1 {
  padding-left: var(--space-1);
  padding-right: var(--space-1);
}

.px-2 {
  padding-left: var(--space-2);
  padding-right: var(--space-2);
}

.px-3 {
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

.px-4 {
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.px-5 {
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

.px-6 {
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}

.px-10 {
  padding-left: var(--space-10);
  padding-right: var(--space-10);
}

.px-12 {
  padding-left: var(--space-12);
  padding-right: var(--space-12);
}

.py-1 {
  padding-top: var(--space-1);
  padding-bottom: var(--space-1);
}

.py-2 {
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.py-3 {
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.py-4 {
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

.py-5 {
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

.py-6 {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.py-10 {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

.py-12 {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.m-1 {
  margin: var(--space-1);
}

.m-2 {
  margin: var(--space-2);
}

.m-3 {
  margin: var(--space-3);
}

.m-4 {
  margin: var(--space-4);
}

.m-5 {
  margin: var(--space-5);
}

.m-6 {
  margin: var(--space-6);
}

.m-8 {
  margin: var(--space-8);
}

.m-10 {
  margin: var(--space-10);
}

.m-12 {
  margin: var(--space-12);
}

.mx-1 {
  margin-left: var(--space-1);
  margin-right: var(--space-1);
}

.mx-2 {
  margin-left: var(--space-2);
  margin-right: var(--space-2);
}

.mx-3 {
  margin-left: var(--space-3);
  margin-right: var(--space-3);
}

.mx-4 {
  margin-left: var(--space-4);
  margin-right: var(--space-4);
}

.mx-5 {
  margin-left: var(--space-5);
  margin-right: var(--space-5);
}

.mx-6 {
  margin-left: var(--space-6);
  margin-right: var(--space-6);
}

.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}

.mx-10 {
  margin-left: var(--space-10);
  margin-right: var(--space-10);
}

.mx-12 {
  margin-left: var(--space-12);
  margin-right: var(--space-12);
}

.my-1 {
  margin-top: var(--space-1);
  margin-bottom: var(--space-1);
}

.my-2 {
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
}

.my-3 {
  margin-top: var(--space-3);
  margin-bottom: var(--space-3);
}

.my-4 {
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.my-5 {
  margin-top: var(--space-5);
  margin-bottom: var(--space-5);
}

.my-6 {
  margin-top: var(--space-6);
  margin-bottom: var(--space-6);
}

.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.my-10 {
  margin-top: var(--space-10);
  margin-bottom: var(--space-10);
}

.my-12 {
  margin-top: var(--space-12);
  margin-bottom: var(--space-12);
}

.mt-1 {
  margin-top: var(--space-1);
}

.mt-2 {
  margin-top: var(--space-2);
}

.mt-3 {
  margin-top: var(--space-3);
}

.mt-4 {
  margin-top: var(--space-4);
}

.mt-5 {
  margin-top: var(--space-5);
}

.mt-6 {
  margin-top: var(--space-6);
}

.mt-8 {
  margin-top: var(--space-8);
}

.mt-10 {
  margin-top: var(--space-10);
}

.mt-12 {
  margin-top: var(--space-12);
}

.mt-16 {
  margin-top: var(--space-16);
}

.mt-20 {
  margin-top: var(--space-20);
}

.mt-24 {
  margin-top: var(--space-24);
}

.mb-1 {
  margin-bottom: var(--space-1);
}

.mb-2 {
  margin-bottom: var(--space-2);
}

.mb-3 {
  margin-bottom: var(--space-3);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-5 {
  margin-bottom: var(--space-5);
}

.mb-6 {
  margin-bottom: var(--space-6);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

.mb-10 {
  margin-bottom: var(--space-10);
}

.mb-12 {
  margin-bottom: var(--space-12);
}

.mb-16 {
  margin-bottom: var(--space-16);
}

.mb-20 {
  margin-bottom: var(--space-20);
}

.mb-24 {
  margin-bottom: var(--space-24);
}

.ml-1 {
  margin-left: var(--space-1);
}

.ml-2 {
  margin-left: var(--space-2);
}

.ml-3 {
  margin-left: var(--space-3);
}

.ml-4 {
  margin-left: var(--space-4);
}

.ml-5 {
  margin-left: var(--space-5);
}

.ml-6 {
  margin-left: var(--space-6);
}

.ml-8 {
  margin-left: var(--space-8);
}

.ml-10 {
  margin-left: var(--space-10);
}

.ml-12 {
  margin-left: var(--space-12);
}

.mr-1 {
  margin-right: var(--space-1);
}

.mr-2 {
  margin-right: var(--space-2);
}

.mr-3 {
  margin-right: var(--space-3);
}

.mr-4 {
  margin-right: var(--space-4);
}

.mr-5 {
  margin-right: var(--space-5);
}

.mr-6 {
  margin-right: var(--space-6);
}

.mr-8 {
  margin-right: var(--space-8);
}

.mr-10 {
  margin-right: var(--space-10);
}

.mr-12 {
  margin-right: var(--space-12);
}

.w-full {
  width: 100%;
}

.w-auto {
  width: auto;
}

.h-full {
  height: 100%;
}

.h-auto {
  height: auto;
}

.min-h-screen {
  min-height: 100vh;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

.sticky {
  position: sticky;
}

.top-0 {
  top: 0;
}

.right-0 {
  right: 0;
}

.bottom-0 {
  bottom: 0;
}

.left-0 {
  left: 0;
}

.z-10 {
  z-index: 10;
}

.z-20 {
  z-index: 20;
}

.z-30 {
  z-index: 30;
}

.z-40 {
  z-index: 40;
}

.z-50 {
  z-index: 50;
}

.rounded-xs {
  border-radius: var(--radius-xs);
}

.rounded-sm {
  border-radius: var(--radius-sm);
}

.rounded {
  border-radius: var(--radius-md);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.rounded-xl {
  border-radius: var(--radius-xl);
}

.rounded-2xl {
  border-radius: var(--radius-2xl);
}

.rounded-3xl {
  border-radius: var(--radius-3xl);
}

.rounded-full {
  border-radius: var(--radius-full);
}

.border {
  border: 1px solid var(--border);
}

.border-t {
  border-top: 1px solid var(--border);
}

.border-r {
  border-right: 1px solid var(--border);
}

.border-b {
  border-bottom: 1px solid var(--border);
}

.border-l {
  border-left: 1px solid var(--border);
}

.shadow-xs {
  box-shadow: var(--shadow-xs);
}

.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.shadow {
  box-shadow: var(--shadow-md);
}

.shadow-md {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.shadow-xl {
  box-shadow: var(--shadow-xl);
}

.shadow-2xl {
  box-shadow: var(--shadow-2xl);
}

.shadow-glow {
  box-shadow: var(--shadow-glow);
}

.shadow-glow-lg {
  box-shadow: var(--shadow-glow-lg);
}

.transition {
  transition: all var(--transition-normal);
}

.transition-fast {
  transition: all var(--transition-fast);
}

.transition-slow {
  transition: all var(--transition-slow);
}

.transition-transform {
  transition: transform var(--transition-normal);
}

.transition-colors {
  transition: color var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
}

.transform {
  transform: translateZ(0);
}

.scale-95 {
  transform: scale(0.95);
}

.scale-100 {
  transform: scale(1);
}

.scale-105 {
  transform: scale(1.05);
}

.scale-110 {
  transform: scale(1.1);
}

.rotate-0 {
  transform: rotate(0deg);
}

.rotate-45 {
  transform: rotate(45deg);
}

.rotate-90 {
  transform: rotate(90deg);
}

.rotate-180 {
  transform: rotate(180deg);
}

.translate-y-0 {
  transform: translateY(0);
}

.translate-y-1 {
  transform: translateY(var(--space-1));
}

.translate-y-2 {
  transform: translateY(var(--space-2));
}

.translate-y-4 {
  transform: translateY(var(--space-4));
}

.translate-y-8 {
  transform: translateY(var(--space-8));
}

.-translate-y-1 {
  transform: translateY(calc(-1 * var(--space-1)));
}

.-translate-y-2 {
  transform: translateY(calc(-1 * var(--space-2)));
}

.-translate-y-4 {
  transform: translateY(calc(-1 * var(--space-4)));
}

.-translate-y-8 {
  transform: translateY(calc(-1 * var(--space-8)));
}

.opacity-0 {
  opacity: 0;
}

.opacity-25 {
  opacity: 0.25;
}

.opacity-50 {
  opacity: 0.5;
}

.opacity-75 {
  opacity: 0.75;
}

.opacity-100 {
  opacity: 1;
}

.pointer-events-none {
  pointer-events: none;
}

.pointer-events-auto {
  pointer-events: auto;
}

.cursor-pointer {
  cursor: pointer;
}

.cursor-default {
  cursor: default;
}

.select-none {
  user-select: none;
}

.select-text {
  user-select: text;
}

.select-all {
  user-select: all;
}

.select-auto {
  user-select: auto;
}

.overflow-hidden {
  overflow: hidden;
}

.overflow-visible {
  overflow: visible;
}

.overflow-scroll {
  overflow: scroll;
}

.overflow-auto {
  overflow: auto;
}

.overflow-x-hidden {
  overflow-x: hidden;
}

.overflow-y-hidden {
  overflow-y: hidden;
}

.overflow-x-scroll {
  overflow-x: scroll;
}

.overflow-y-scroll {
  overflow-y: scroll;
}

.overflow-x-auto {
  overflow-x: auto;
}

.overflow-y-auto {
  overflow-y: auto;
}

/********************************
     * Header
     ********************************/
header.site-header {
  width: 100%;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(99, 102, 241, 0.1);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

:root[data-theme="dark"] header.site-header {
  background: rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid rgba(99, 102, 241, 0.2);
}

header.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid rgba(99, 102, 241, 0.15);
}

:root[data-theme="dark"] header.site-header.scrolled {
  background: rgba(15, 23, 42, 0.95);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--container-padding);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-primary);
  font-weight: 800;
  text-decoration: none;
  font-family: var(--font-display);
  transition: all var(--transition-normal);
}

.brand:hover {
  transform: translateY(-2px);
}

.logo-square {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xl);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-xl);
  box-shadow: 0 8px 16px rgba(99, 102, 241, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

.logo-square::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: rotate(45deg) translateY(-100%);
  transition: all 0.6s;
  pointer-events: none;
}

.logo-square::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-xl);
  padding: 2px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.1));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
}

.brand:hover .logo-square {
  transform: rotate(-8deg) scale(1.1);
  box-shadow: 0 12px 24px rgba(99, 102, 241, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}

.brand:hover .logo-square::before {
  animation: shine 0.8s ease-in-out;
}

.brand:hover .logo-square::after {
  opacity: 1;
}

@keyframes shine {
  0% {
    transform: rotate(45deg) translateY(-100%);
  }

  100% {
    transform: rotate(45deg) translateY(100%);
  }
}

.brand span {
  font-size: var(--font-size-xl);
  font-weight: 800;
  background: linear-gradient(135deg,
      #667eea 0%,
      #764ba2 25%,
      #f093fb 50%,
      #4facfe 75%,
      #00f2fe 100%);
  background-size: 200% 200%;
  animation: brandGradientShift 6s ease infinite;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s;
}

@keyframes brandGradientShift {

  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}


.brand:hover span {
  letter-spacing: 0.5px;
}

nav.primary-nav {
  display: none;
  gap: var(--space-8);
  align-items: center;
}

nav.primary-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-weight: 600;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

nav.primary-nav a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
  opacity: 0;
  transition: opacity 0.3s;
}

nav.primary-nav a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transform: translateX(-50%);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

nav.primary-nav a:hover {
  color: var(--primary-600);
  transform: translateY(-2px);
}

nav.primary-nav a:hover::before {
  opacity: 1;
}

nav.primary-nav a:hover::after {
  width: 70%;
}

nav.primary-nav a.active {
  color: var(--primary-600);
}

nav.primary-nav a.active::after {
  width: 70%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.icon-btn {
  background: transparent;
  border: 0;
  padding: var(--space-2);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: var(--font-size-lg);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.icon-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: var(--radius-full);
  background: var(--primary-100);
  transform: translate(-50%, -50%);
  transition: all var(--transition-normal);
}

.icon-btn:hover::before {
  width: 100%;
  height: 100%;
}

.icon-btn:hover {
  color: var(--primary-600);
  transform: translateY(-2px);
}

.icon-btn:focus {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

.icon-btn i {
  position: relative;
  z-index: 1;
}

.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  max-width: 400px;
}

.search-wrapper .search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
  font-size: 0.9rem;
  z-index: 2;
}

input#searchBox {
  width: 100%;
  border: 1px solid var(--border);
  padding: var(--space-2) 48px var(--space-2) 42px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  color: var(--text-primary);
  transition: all var(--transition-normal);
  font-size: 0.95rem;
}

input#searchBox:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  outline: none;
}

.voice-search-btn {
  position: absolute;
  right: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary-100);
  border: 0;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-lg);
  color: var(--primary-600);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  z-index: 2;
}

.voice-search-btn:hover {
  background: var(--primary-200);
  transform: translateY(-50%) scale(1.05);
}

.voice-search-btn.listening {
  background: var(--error-100);
  color: var(--error-600);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% {
    transform: translateY(-50%) scale(1);
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
  }

  70% {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
  }

  100% {
    transform: translateY(-50%) scale(1);
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
  }
}

.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  max-height: 400px;
  overflow-y: auto;
  z-index: 100;
  display: none;
  /* Shown by JS */
  padding: var(--space-2);
}

.search-results.active {
  display: block;
  animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  color: inherit;
}

.search-result-item:hover {
  background: var(--surface-hover);
  transform: translateX(4px);
}

.search-result-img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}

.search-result-content {
  flex: 1;
  min-width: 0;
}

.search-result-title {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-desc {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.no-results {
  padding: var(--space-8);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.hamburger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background: transparent;
}

/* Mobile Menu */
#mobileMenu {
  display: none;
  background: var(--surface);
  border-top: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

#mobileMenu .menu-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-3) var(--container-padding);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

#mobileMenu a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  font-weight: 500;
  transition: all var(--transition-normal);
}

#mobileMenu a:hover {
  background: var(--surface-hover);
  color: var(--primary-600);
}

/* Profile Menu */
.profile-menu {
  position: relative;
}

.profile-dropdown {
  display: none;
  position: absolute;
  top: 120%;
  right: 0;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  z-index: 50;
  min-width: 180px;
  overflow: hidden;
}

.profile-dropdown a {
  display: block;
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.profile-dropdown a:hover {
  background-color: var(--surface-hover);
  color: var(--primary-600);
}

#profileBtn i {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
}

/********************************
     * Hero Section
     ********************************/
.hero {
  padding: var(--space-20) 0;
  /* min-height: 480px; */
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none"/><circle cx="50" cy="50" r="40" stroke="rgba(99, 102, 241, 0.05)" stroke-width="0.5" fill="none"/></svg>');
  background-size: 100px 100px;
  opacity: 0.5;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, rgba(99, 102, 241, 0) 70%);
  z-index: 0;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  gap: var(--space-12);
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--container-padding);
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-left {
  flex: 1;
  min-width: 0;
}

.hero h1 {
  font-size: var(--font-size-6xl);
  font-weight: 900;
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

#hero-heading {
  background: linear-gradient(135deg,
      #667eea 0%,
      #764ba2 25%,
      #f093fb 50%,
      #4facfe 75%,
      #00f2fe 100%);
  background-size: 200% 200%;
  animation: modernGradientShift 8s ease infinite;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 2px 8px rgba(102, 126, 234, 0.3));
}

@keyframes modernGradientShift {

  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}


.hero h1::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.hero p {
  max-width: 760px;
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-xl);
  line-height: var(--line-height-relaxed);
}

.hero-ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-xl);
  border: 0;
  cursor: pointer;
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn.primary {
  background: var(--gradient-button);
  color: var(--text-inverse);
  box-shadow: var(--shadow-md);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn.ghost {
  background: transparent;
  border: 2px solid var(--primary-500);
  color: var(--primary-600);
}

.btn.ghost:hover {
  background: var(--primary-50);
  transform: translateY(-2px);
}

:root[data-theme="dark"] .btn.ghost:hover {
  background: rgba(99, 102, 241, 0.1);
}

.hero-visual {
  flex: 0 0 420px;
  text-align: right;
  position: relative;
}

.hero-visual img {
  width: 420px;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  transition: all var(--transition-slow);
}

.hero-visual:hover img {
  transform: scale(1.02);
  box-shadow: var(--shadow-glow-lg);
}

.hero-visual::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  background: var(--gradient-primary);
  border-radius: var(--radius-2xl);
  z-index: -1;
  opacity: 0.3;
  filter: blur(20px);
}

/********************************
     * Stats Section
     ********************************/
.stats-section {
  padding: var(--space-16) 0;
  background: var(--bg-secondary);
  position: relative;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.3;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
}

.stat-card {
  text-align: center;
  padding: var(--space-6);
  background: var(--surface-glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--secondary-500) 50%, var(--accent-500) 100%);
  background-size: 200% 200%;
  border-radius: var(--radius-2xl);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.25);
  transition: all var(--transition-normal);
  animation: gradientShift 3s ease infinite;
  position: relative;
}

.stat-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-2xl);
  padding: 2px;
  background: linear-gradient(135deg, var(--primary-400), var(--secondary-400), var(--accent-400));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.stat-card:hover .stat-icon::before {
  opacity: 1;
}

.stat-icon i {
  font-size: 28px;
  color: white;
  transition: transform var(--transition-normal);
}

.stat-card:hover .stat-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 32px rgba(99, 102, 241, 0.4);
}

.stat-card:hover .stat-icon i {
  transform: scale(1.15);
}

@keyframes gradientShift {

  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}


.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.stat-card:hover::before {
  transform: scaleX(1);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
  position: relative;
}

.stat-number::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.stat-label {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  font-weight: 500;
}

/********************************
     * Categories Section
     ********************************/
.categories-section {
  padding: var(--space-16) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg,
      #667eea 0%,
      #764ba2 25%,
      #f093fb 50%,
      #4facfe 75%,
      #00f2fe 100%);
  background-size: 200% 200%;
  animation: sectionTitleGradient 7s ease infinite;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  display: inline-block;
}

@keyframes sectionTitleGradient {

  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.section-sub {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  max-width: 760px;
  margin: 0 auto;
}

.category-wrap {
  background: var(--surface);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.category-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
}

.categories-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-4);
}


/* wrapper holds the gradient border and stays static while inner menu scrolls */
.categories-menu-wrapper {
  background: linear-gradient(90deg,
      rgba(102, 126, 234, 0.05) 0%,
      rgba(118, 75, 162, 0.05) 25%,
      rgba(240, 147, 251, 0.05) 50%,
      rgba(79, 172, 254, 0.05) 75%,
      rgba(0, 242, 254, 0.05) 100%);
  border-radius: var(--radius-xl);
  position: relative;
  padding: var(--space-3);
  overflow: hidden;
  /* prevent wrapper from scrolling */
}

.categories-menu-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  padding: 2px;
  background: linear-gradient(90deg, #667eea, #764ba2, #f093fb, #4facfe, #00f2fe);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0.3;
  pointer-events: none;
}

/* actual scrollable menu inside the wrapper */
.categories-menu {
  display: flex;
  gap: var(--space-3);
  /* padding moved to wrapper */
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
}

.categories-menu::-webkit-scrollbar {
  display: none;
}

.category-pill {
  scroll-snap-align: center;
  flex: 0 0 auto;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--surface-hover);
  color: var(--text-secondary);
  font-weight: 600;
  border: 1px solid var(--border);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-normal);
  font-size: var(--font-size-sm);
  position: relative;
  overflow: hidden;
}

.category-pill::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.category-pill span {
  position: relative;
  z-index: 1;
}

.category-pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.category-pill:hover::before {
  opacity: 0.1;
}

.category-pill.active {
  background: var(--gradient-primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.cat-controls {
  display: flex;
  gap: var(--space-1);
  align-items: center;
}

.cat-controls .icon-btn {
  background: transparent;
}

/********************************
     * Tools Section
     ********************************/
.tools-section {
  padding: var(--space-16) 0;
}

.tools-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(1, 1fr);
}

.tool-card {
  position: relative;
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  border: 1px solid var(--border);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05), 0 0 0 1px rgba(99, 102, 241, 0.05);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-height: 180px;
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* .tool-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-2xl);
  padding: 1px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(168, 85, 247, 0.3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
} */

.tool-card:hover::before {
  transform: scaleX(1);
}

.tool-card:hover::after {
  opacity: 1;
}

.tool-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: transparent;
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15), 0 0 0 1px rgba(99, 102, 241, 0.1);
}

:root[data-theme="dark"] .tool-card {
  background: var(--glass-bg);
  border-color: var(--glass-border);
  box-shadow: var(--shadow-glass);
}

:root[data-theme="dark"] .tool-card:hover {
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.25), 0 0 0 1px rgba(99, 102, 241, 0.2);
}

.tool-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.tool-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-2xl);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* .tool-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: rotate(45deg);
  transition: all 0.6s;
} */

.tool-card:hover .tool-icon {
  transform: rotate(-10deg) scale(1.1);
  box-shadow: 0 12px 28px rgba(99, 102, 241, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}

.tool-card:hover .tool-icon::before {
  animation: shine 0.8s ease-in-out;
}

.tool-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  transition: color 0.3s;
}

.tool-card:hover .tool-title {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tool-description {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  flex: 1;
  margin: 0;
}

.tool-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-top: auto;
}

.tool-category {
  display: none;
  /* Hide the tool category */
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--primary-50);
  color: var(--primary-600);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

:root[data-theme="dark"] .tool-category {
  background: rgba(99, 102, 241, 0.1);
}

.calc-button {
  display: inline-block;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #667eea 0%, #b87ff3 25%, #f093fb 50%, #4facfe 75%, #00f2fe 100%);
  background-size: 200% 200%;
  animation: buttonGradientShift 7s ease infinite;
  color: white;
  border: none;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: var(--font-size-sm);
  position: relative;
  overflow: hidden;
  margin-left: auto;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

@keyframes buttonGradientShift {

  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}



:root[data-theme="dark"] .calc-button {
  background: linear-gradient(135deg, #667eea 0%, #b87ff3 25%, #f093fb 50%, #4facfe 75%, #00f2fe 100%);
  background-size: 200% 200%;
  animation: buttonGradientShift 7s ease infinite;
  color: white;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}



.calc-button:hover {
  color: white;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.5), inset 0 0 20px rgba(255, 255, 255, 0.3);
  filter: brightness(1.1);
}

.calc-button span {
  position: relative;
  z-index: 1;
}

/********************************
     * Featured Tools Section
     ********************************/


.featured-tools {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: var(--space-8);
}

.featured-tool {
  background: var(--surface);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  position: relative;
}

.featured-tool::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.featured-tool:hover::before {
  transform: scaleX(1);
}

.featured-tool:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.featured-tool-image-old {
  height: 200px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-4xl);
  position: relative;
  overflow: hidden;
}

/* .featured-tool-image::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: rotate(45deg);
  transition: all 0.8s;
} */

.featured-tool:hover .featured-tool-image::before {
  animation: shine 0.8s ease-in-out;
}

.featured-tool-content {
  padding: var(--space-6);
}

.featured-tool-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.featured-tool-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.featured-tool-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

/********************************
     * Newsletter Section
     ********************************/
.newsletter-section {
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.newsletter-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none"/><circle cx="50" cy="50" r="40" stroke="rgba(99, 102, 241, 0.05)" stroke-width="0.5" fill="none"/></svg>');
  background-size: 100px 100px;
  opacity: 0.5;
  z-index: 0;
}

.newsletter-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.newsletter-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg,
      #667eea 0%,
      #764ba2 25%,
      #f093fb 50%,
      #4facfe 75%,
      #00f2fe 100%);
  background-size: 200% 200%;
  animation: newsletterTitleGradient 7s ease infinite;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes newsletterTitleGradient {

  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

.newsletter-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

.newsletter-form {
  display: flex;
  gap: var(--space-4);
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  font-size: var(--font-size-base);
  background: var(--surface);
  color: var(--text-primary);
  transition: all var(--transition-normal);
}

.newsletter-input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  outline: none;
}

.newsletter-button {
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-xl);
  border: 0;
  background: var(--gradient-button);
  color: var(--text-inverse);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.newsletter-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left var(--transition-slow);
}

.newsletter-button:hover::before {
  left: 100%;
}

.newsletter-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/********************************
     * Footer
     ********************************/
footer.site-footer {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  color: var(--neutral-300);
  padding: var(--space-20) 0 var(--space-8);
  position: relative;
  overflow: hidden;
}

footer.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0.5;
}

footer.site-footer::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 150%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-12);
  position: relative;
  z-index: 1;
}

.footer-column h4 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-inverse);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  position: relative;
}

.footer-column h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.footer-column p {
  color: var(--neutral-400);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  color: var(--neutral-400);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  display: inline-block;
  padding-left: var(--space-2);
}

.footer-links a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-400);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: var(--space-2);
  width: 0;
  height: 1px;
  background: var(--primary-400);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-links a:hover {
  color: var(--primary-400);
  padding-left: var(--space-4);
}

.footer-links a:hover::before {
  width: 8px;
}

.footer-links a:hover::after {
  width: 100%;
}

.social-icons {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-inverse);
  font-size: var(--font-size-lg);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icons a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.4s;
}

.social-icons a i {
  position: relative;
  z-index: 1;
}

.social-icons a:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
  border-color: transparent;
}

.social-icons a:hover::before {
  opacity: 1;
}

.footer-newsletter-form {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.footer-newsletter-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-inverse);
  transition: all 0.3s;
}

.footer-newsletter-input::placeholder {
  color: var(--neutral-500);
}

.footer-newsletter-input:focus {
  outline: none;
  border-color: var(--primary-500);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.footer-newsletter-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-xl);
  border: 0;
  background: var(--gradient-primary);
  color: var(--text-inverse);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.footer-newsletter-button i {
  transition: transform 0.3s ease;
}

.footer-newsletter-button:hover i {
  transform: translateX(3px) translateY(-3px) scale(1.1);
}

.footer-newsletter-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.2);
  opacity: 0;
  transition: opacity 0.3s;
}

.footer-newsletter-button:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.5);
}

.footer-newsletter-button:hover::before {
  opacity: 1;
}

.footer-bottom {
  text-align: center;
  color: var(--neutral-500);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 1;
}

/********************************
     * Back to Top Button
     ********************************/
#backToTop {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 100;
  /* Higher z-index to stay above most content but below modals if any */
  box-shadow: var(--shadow-lg);
}

@media (max-width: 640px) {
  #backToTop {
    bottom: var(--space-4);
    right: var(--space-4);
    width: 44px;
    height: 44px;
  }
}

#backToTop.visible {
  opacity: 1;
  visibility: visible;
}

#backToTop:hover {
  transform: translateY(-8px) scale(1.1);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

/********************************
     * Loading Animation
     ********************************/
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

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

/********************************
     * Responsive Design
     ********************************/
@media (max-width: 639px) {
  .search-wrapper {
    display: none;
    /* Toggled by JS */
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    max-width: none;
    background: var(--surface);
    z-index: 40;
    padding: var(--space-3) var(--container-padding);
    border-top: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    box-sizing: border-box;
  }

  input#searchBox {
    padding: var(--space-3) 48px var(--space-3) 42px;
    font-size: 1rem;
  }

  .search-wrapper .search-icon {
    left: calc(var(--container-padding) + 14px);
  }

  .search-wrapper .voice-search-btn {
    right: calc(var(--container-padding) + 8px);
  }

  .search-results {
    top: 100%;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
    max-height: 60vh;
  }

  .brand .logo-text {
    display: none;
  }

  .hero h1 {
    font-size: var(--font-size-4xl);
  }

  .hero-inner {
    flex-direction: column;
    text-align: center;
  }

  .hero-visual {
    flex-basis: auto;
    width: 100%;
    
    margin-top: 0;
    text-align: center;
  }

  .newsletter-form {
    flex-direction: column;
  }
}

@media (min-width: 640px) {
  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .search-wrapper {
    display: flex;
  }

  #searchBtn {
    display: none;
  }
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 900px) {
  .tools-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero h1 {
    font-size: var(--font-size-6xl);
  }

  .hero-inner {
    flex-direction: row;
    text-align: left;
  }

  .hero-ctas {
    justify-content: flex-start;
  }
}

@media (min-width: 1200px) {
  .tools-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  nav.primary-nav {
    display: flex;
  }

  .hamburger {
    display: none;
  }

  #mobileMenu {
    display: none !important;
  }

  .hero-left {
    max-width: 58%;
  }

  .hero-visual {
    max-width: 40%;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}
/********************************
 * 3D Innovation Styles
 ********************************/
.three-d-section {
  padding: var(--space-24) 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.three-d-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.three-d-features {
  margin: var(--space-8) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.three-d-feature {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.three-d-feature i {
  font-size: 1.5rem;
  color: var(--primary-500);
  background: var(--primary-50);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.three-d-ctas {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.three-d-visual {
  perspective: 1000px;
}

.three-d-card {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  transform: rotateY(-10deg) rotateX(5deg);
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.three-d-card:hover {
  transform: rotateY(0deg) rotateX(0deg) scale(1.02);
  box-shadow: var(--shadow-glow-lg);
}

.three-d-card img {
  width: 100%;
  height: auto;
  display: block;
}

.three-d-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4);
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
}

#three-hero-canvas canvas {
  width: 100% !important;
  height: 100% !important;
  cursor: grab;
}

#three-hero-canvas canvas:active {
  cursor: grabbing;
}

@media (max-width: 992px) {
  .three-d-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .three-d-feature {
    justify-content: center;
    text-align: left;
  }
  
  .three-d-ctas {
    justify-content: center;
  }
  
  .three-d-card {
    transform: none;
    max-width: 500px;
    margin: 0 auto;
  }


}


/* ==========================================================================
   PREMIUM GLASSMORPHIC ICON SYSTEM
   ========================================================================== */
.tool-icon { 
  position: relative; 
  width: 60px; 
  height: 60px; 
  background: rgba(255, 255, 255, 0.45); 
  backdrop-filter: blur(12px) saturate(180%); 
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.5); 
  border-radius: 20px; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1); 
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03); 
  margin-bottom: 12px;
  z-index: 1;
} 

[data-theme="dark"] .tool-icon { 
  background: rgba(30, 41, 59, 0.5); 
  border-color: rgba(255, 255, 255, 0.1); 
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2), inset 0 0 0 1px rgba(255, 255, 255, 0.05); 
} 

/* The colored glow behind the glass */
.tool-icon::before { 
  content: ''; 
  position: absolute; 
  inset: 15%; 
  background: var(--cat-color, #6366f1); 
  filter: blur(15px); 
  opacity: 0.35; 
  border-radius: 50%; 
  z-index: -1; 
  transition: inherit; 
} 

.tool-icon i { 
  position: relative; 
  z-index: 2; 
  font-size: 28px; 
  background: linear-gradient(135deg, var(--cat-color, #6366f1), var(--cat-color-alt, #a855f7)); 
  -webkit-background-clip: text; 
  background-clip: text; 
  -webkit-text-fill-color: transparent; 
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1)); 
  transition: inherit; 
} 

.tool-card:hover .tool-icon { 
  transform: translateY(-12px) rotate(8deg); 
  background: rgba(255, 255, 255, 0.65); 
  border-color: var(--cat-color, #6366f1); 
  box-shadow: 0 20px 30px -10px rgba(99, 102, 241, 0.4); 
} 

[data-theme="dark"] .tool-card:hover .tool-icon { 
  background: rgba(51, 65, 85, 0.7); 
} 

.tool-card:hover .tool-icon::before { 
  inset: 5%; 
  opacity: 0.6; 
  filter: blur(20px); 
} 

.tool-card:hover .tool-icon i { 
  transform: scale(1.1) rotate(-8deg); 
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}

/* Category Color Palettes */
.tool-card[data-cat*="finance"]     { --cat-color: #3b82f6; --cat-color-alt: #8b5cf6; --cat-rgb: 59, 130, 246; } 
.tool-card[data-cat*="writing"]     { --cat-color: #6366f1; --cat-color-alt: #ec4899; --cat-rgb: 99, 102, 241; } 
.tool-card[data-cat*="design"]      { --cat-color: #f59e0b; --cat-color-alt: #ef4444; --cat-rgb: 245, 158, 11; } 
.tool-card[data-cat*="seo"]         { --cat-color: #10b981; --cat-color-alt: #3b82f6; --cat-rgb: 16, 185, 129; } 
.tool-card[data-cat*="media"]       { --cat-color: #8b5cf6; --cat-color-alt: #ec4899; --cat-rgb: 139, 92, 246; } 
.tool-card[data-cat*="dev"]         { --cat-color: #0ea5e9; --cat-color-alt: #6366f1; --cat-rgb: 14, 165, 233; } 
.tool-card[data-cat*="productivity"]{ --cat-color: #f472b6; --cat-color-alt: #fb7185; --cat-rgb: 244, 114, 182; } 
.tool-card[data-cat*="security"]    { --cat-color: #fb7185; --cat-color-alt: #f43f5e; --cat-rgb: 251, 113, 133; } 
.tool-card[data-cat*="analytics"]   { --cat-color: #34d399; --cat-color-alt: #059669; --cat-rgb: 52, 211, 153; }
.tool-card[data-cat*="utilities"]   { --cat-color: #fb923c; --cat-color-alt: #f87171; --cat-rgb: 251, 146, 60; }
.tool-card[data-cat*="generators"]  { --cat-color: #a78bfa; --cat-color-alt: #818cf8; --cat-rgb: 167, 139, 250; }
/* ==========================================================================
   FEATURED TOOL CARD PREMIUM RE-DESIGN
   ========================================================================== */
.featured-tool {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 28px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .featured-tool {
  background: rgba(15, 23, 42, 0.4);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.featured-tool:hover {
  transform: translateY(-15px);
  border-color: var(--primary-500);
  box-shadow: 0 40px 80px -15px rgba(0, 0, 0, 0.45);
}

.featured-tool-image { 
  width: 100%;
  height: 280px; 
  background: #000; 
  position: relative; 
  overflow: hidden; 
} 

.featured-tool-image img { 
  width: 100%; 
  height: 100%; 
  object-fit: cover; 
  display: block;
  transition: transform 1s cubic-bezier(0.23, 1, 0.32, 1); 
} 

.featured-tool:hover .featured-tool-image img { 
  transform: scale(1.15) rotate(1deg); 
} 

.featured-tool-image::after { 
  content: ''; 
  position: absolute; 
  inset: 0; 
  background: linear-gradient(to bottom, transparent 70%, rgba(255, 255, 255, 0.95)); 
  pointer-events: none; 
}

[data-theme="dark"] .featured-tool-image::after { 
  background: linear-gradient(to bottom, transparent 70%, rgba(15, 23, 42, 0.95)); 
}

.featured-tool-content {
  padding: 30px;
  padding-top: 10px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 15px;
  position: relative;
  z-index: 2;
  margin-top: -40px; /* Pull content over the gradient */
}

.featured-tool-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary, #0f172a);
  margin: 0;
  letter-spacing: -0.02em;
}

[data-theme="dark"] .featured-tool-title {
  color: #fff;
}

.featured-tool-description {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary, #475569);
  margin: 0;
}

[data-theme="dark"] .featured-tool-description {
  color: rgba(255, 255, 255, 0.7);
}

.featured-tool-footer {
  margin-top: auto;
  padding-top: 20px;
}