/**
 * SerPadok.com - Master CSS Dosyası (Sıfır Dış Bağımlılık & %100 Bağımsız)
 * Kurumsal Renkler: Çelik Antrasit (#0F172A), Montaj Turuncusu (#EA580C), Galvaniz Grisi (#F8FAFC)
 */

:root {
  --color-primary: #0F172A;
  --color-surface-dark: #1E293B;
  --color-base-light: #F8FAFC;
  --color-border: #E2E8F0;
  --color-accent: #EA580C;
  --color-accent-hover: #C2410C;
  --color-warning: #F59E0B;
  --color-success: #25D366;
  --tw-gradient-stops: var(--tw-gradient-from, transparent), var(--tw-gradient-to, transparent);
}

/* Reset & Box Sizing */
*, ::before, ::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-width: 0;
  border-style: solid;
  border-color: #E2E8F0;
}

html {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
  scroll-behavior: smooth;
  background-color: #020617;
  color: #0F172A;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-color: #020617;
  color: #E2E8F0;
}

.antialiased {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.scroll-smooth {
  scroll-behavior: smooth;
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
  color: #FFFFFF;
  font-weight: 800;
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: inherit;
}

img, svg {
  display: block;
  vertical-align: middle;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: inherit;
  color: inherit;
  margin: 0;
  padding: 0;
}

button {
  background-color: transparent;
  background-image: none;
  border: 0;
  cursor: pointer;
  text-align: inherit;
}

input[type="text"], input[type="tel"], input[type="number"], input[type="email"], select, textarea {
  appearance: none;
  -webkit-appearance: none;
}

select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394A3B8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem 1.25rem;
  padding-right: 2.5rem;
}

/* Container */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: 1rem;
  padding-left: 1rem;
}

@media (min-width: 640px) { .container { max-width: 640px; } }
@media (min-width: 768px) { .container { max-width: 768px; } }
@media (min-width: 1024px) { .container { max-width: 1024px; } }
@media (min-width: 1280px) { .container { max-width: 1280px; } }

/* Display & Layout */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }

.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-start { justify-content: flex-start; }
.self-start { align-self: flex-start; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0, .shrink-0 { flex-shrink: 0; }
.flex-grow { flex-grow: 1; }
.min-w-0 { min-width: 0px; }
.whitespace-nowrap { white-space: nowrap; }
.whitespace-pre-line { white-space: pre-line; }
.cursor-pointer { cursor: pointer; }
.select-none { user-select: none; }

/* Grid Columns (Base / Mobile) */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-5 { grid-column: span 5 / span 5; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-7 { grid-column: span 7 / span 7; }
.col-span-8 { grid-column: span 8 / span 8; }
.col-span-9 { grid-column: span 9 / span 9; }
.col-span-10 { grid-column: span 10 / span 10; }
.col-span-11 { grid-column: span 11 / span 11; }
.col-span-12 { grid-column: span 12 / span 12; }

/* Responsive Breakpoints */
@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row; }
  .sm\:inline-flex { display: inline-flex; }
  .sm\:items-end { align-items: flex-end; }
  .sm\:items-center { align-items: center; }
  .sm\:justify-start { justify-content: flex-start; }
  .sm\:self-auto { align-self: auto; }
  .sm\:flex-initial { flex: 0 1 auto; }
  .sm\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sm\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .sm\:w-auto { width: auto; }
  .sm\:max-w-md { max-width: 28rem; }
  .sm\:mt-0 { margin-top: 0; }
  .sm\:gap-6 { gap: 1.5rem; }
  .sm\:p-4 { padding: 1rem; }
  .sm\:p-7 { padding: 1.75rem; }
  .sm\:p-8 { padding: 2rem; }
  .sm\:p-10 { padding: 2.5rem; }
  .sm\:p-12 { padding: 3rem; }
  .sm\:text-sm { font-size: 0.875rem; line-height: 1.25rem; }
  .sm\:text-base { font-size: 1rem; line-height: 1.5rem; }
  .sm\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .sm\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
  .sm\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
  .sm\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
}

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:inline { display: inline; }
  .md\:block { display: block; }
  .md\:hidden { display: none; }
  .md\:flex-row { flex-direction: row; }
  .md\:items-center { align-items: center; }
  .md\:text-left { text-align: left; }
  .md\:w-auto { width: auto; }
  .md\:w-72 { width: 18rem; }
  .md\:pb-0 { padding-bottom: 0; }
  .md\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .md\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:flex-row { flex-direction: row; }
  .lg\:items-center { align-items: center; }
  .lg\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .lg\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  
  .lg\:col-span-1 { grid-column: span 1 / span 1; }
  .lg\:col-span-2 { grid-column: span 2 / span 2; }
  .lg\:col-span-3 { grid-column: span 3 / span 3; }
  .lg\:col-span-4 { grid-column: span 4 / span 4; }
  .lg\:col-span-5 { grid-column: span 5 / span 5; }
  .lg\:col-span-6 { grid-column: span 6 / span 6; }
  .lg\:col-span-7 { grid-column: span 7 / span 7; }
  .lg\:col-span-8 { grid-column: span 8 / span 8; }
  .lg\:col-span-9 { grid-column: span 9 / span 9; }
  .lg\:col-span-10 { grid-column: span 10 / span 10; }
  .lg\:col-span-11 { grid-column: span 11 / span 11; }
  .lg\:col-span-12 { grid-column: span 12 / span 12; }

  .lg\:justify-start { justify-content: flex-start; }
  .lg\:text-left { text-align: left; }
  .lg\:mx-0 { margin-left: 0; margin-right: 0; }
  .lg\:py-24 { padding-top: 6rem; padding-bottom: 6rem; }
  .lg\:pr-6 { padding-right: 1.5rem; }
  .lg\:pr-8 { padding-right: 2rem; }
  .lg\:pb-0 { padding-bottom: 0px; }
  .lg\:mt-0 { margin-top: 0px; }
  .lg\:w-auto { width: auto; }
  .lg\:border-r { border-right-width: 1px; }
  .lg\:border-b-0 { border-bottom-width: 0px; }
  .lg\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .lg\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
  .lg\:text-5xl { font-size: 3rem; line-height: 1; }
}

@media (min-width: 1280px) {
  .xl\:flex { display: flex; }
  .xl\:inline-flex { display: inline-flex; }
  .xl\:text-sm { font-size: 0.875rem; line-height: 1.25rem; }
  .xl\:px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
  .xl\:px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
  .xl\:py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
  .xl\:gap-1 { gap: 0.25rem; }
  .xl\:gap-1\.5 { gap: 0.375rem; }
  .xl\:gap-2 { gap: 0.5rem; }
  .xl\:gap-3 { gap: 0.75rem; }
}

/* Spacing & Gaps */
.gap-0\.5 { gap: 0.125rem; }
.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-2\.5 { gap: 0.625rem; }
.gap-3 { gap: 0.75rem; }
.gap-3\.5 { gap: 0.875rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }

/* Space Between Children (space-y) */
.space-y-1\.5 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.375rem; }
.space-y-2\.5 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.625rem; }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.75rem; }
.space-y-4 > :not([hidden]) ~ :not([hidden]) { margin-top: 1rem; }
.space-y-6 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }
.space-y-8 > :not([hidden]) ~ :not([hidden]) { margin-top: 2rem; }
.space-y-10 > :not([hidden]) ~ :not([hidden]) { margin-top: 2.5rem; }
.space-y-14 > :not([hidden]) ~ :not([hidden]) { margin-top: 3.5rem; }

/* Divide */
.divide-y > :not([hidden]) ~ :not([hidden]) { border-top-width: 1px; }
.divide-slate-800\/60 > :not([hidden]) ~ :not([hidden]) { border-color: rgba(30, 41, 59, 0.6); }
.divide-slate-800\/80 > :not([hidden]) ~ :not([hidden]) { border-color: rgba(30, 41, 59, 0.8); }

/* Padding */
.p-1 { padding: 0.25rem; }
.p-1\.5 { padding: 0.375rem; }
.p-2 { padding: 0.5rem; }
.p-2\.5 { padding: 0.625rem; }
.p-3 { padding: 0.75rem; }
.p-3\.5 { padding: 0.875rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }

.px-1\.5 { padding-left: 0.375rem; padding-right: 0.375rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-3\.5 { padding-left: 0.875rem; padding-right: 0.875rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }

.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-14 { padding-top: 3.5rem; padding-bottom: 3.5rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }

.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.pb-1 { padding-bottom: 0.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-5 { padding-bottom: 1.25rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }
.pb-16 { padding-bottom: 4rem; }
.pl-2 { padding-left: 0.5rem; }
.pl-6 { padding-left: 1.5rem; }

/* Margins */
.m-auto { margin: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-0\.5 { margin-top: 0.125rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-1\.5 { margin-top: 0.375rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-2\.5 { margin-top: 0.625rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-auto { margin-top: auto; }
.-mt-1 { margin-top: -0.25rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-1\.5 { margin-bottom: 0.375rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }

.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.my-6 { margin-top: 1.5rem; margin-bottom: 1.5rem; }
.my-8 { margin-top: 2rem; margin-bottom: 2rem; }
.my-10 { margin-top: 2.5rem; margin-bottom: 2.5rem; }
.my-12 { margin-top: 3rem; margin-bottom: 3rem; }
.my-14 { margin-top: 3.5rem; margin-bottom: 3.5rem; }
.my-16 { margin-top: 4rem; margin-bottom: 4rem; }

/* Dimensions */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-1\/3 { width: 33.333333%; }
.w-2 { width: 0.5rem; }
.w-2\.5 { width: 0.625rem; }
.w-3 { width: 0.75rem; }
.w-3\.5 { width: 0.875rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-7 { width: 1.75rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-11 { width: 2.75rem; }
.w-12 { width: 3rem; }
.w-14 { width: 3.5rem; }
.w-16 { width: 4rem; }
.w-64 { width: 16rem; }
.w-72 { width: 18rem; }
.w-80 { width: 20rem; }
.w-96 { width: 24rem; }
.w-\[85\%\] { width: 85%; }

.h-2 { height: 0.5rem; }
.h-2\.5 { height: 0.625rem; }
.h-3 { height: 0.75rem; }
.h-3\.5 { height: 0.875rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-7 { height: 1.75rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-11 { height: 2.75rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-96 { height: 24rem; }
.h-auto { height: auto; }
.h-full { height: 100%; }

.min-h-screen { min-height: 100vh; }
.min-h-\[60vh\] { min-height: 60vh; }
.min-h-\[400px\] { min-height: 400px; }
.max-h-\[380px\] { max-height: 380px; }

.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-7xl { max-width: 80rem; }

.aspect-\[4\/3\] { aspect-ratio: 4 / 3; }
.aspect-\[16\/10\] { aspect-ratio: 16 / 10; }
.aspect-\[16\/11\] { aspect-ratio: 16 / 11; }

/* Position Utilities */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.top-0 { top: 0; }
.top-3 { top: 0.75rem; }
.top-4 { top: 1rem; }
.top-full { top: 100%; }
.-top-40 { top: -10rem; }

.bottom-0 { bottom: 0; }
.bottom-3 { bottom: 0.75rem; }
.bottom-4 { bottom: 1rem; }
.bottom-6 { bottom: 1.5rem; }

.left-0 { left: 0; }
.left-3 { left: 0.75rem; }
.left-4 { left: 1rem; }
.left-5 { left: 1.25rem; }

.right-0 { right: 0; }
.right-3 { right: 0.75rem; }
.right-4 { right: 1rem; }
.right-5 { right: 1.25rem; }
.-right-40 { right: -10rem; }

.inset-0 { top: 0; right: 0; bottom: 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; }

/* Colors: Backgrounds */
.bg-transparent { background-color: transparent; }
.bg-white { background-color: #FFFFFF; }
.bg-slate-50 { background-color: #F8FAFC; }
.bg-slate-100 { background-color: #F1F5F9; }
.bg-slate-200 { background-color: #E2E8F0; }
.bg-slate-400 { background-color: #94A3B8; }
.bg-slate-800 { background-color: #1E293B; }
.bg-slate-900 { background-color: #0F172A; }
.bg-slate-950 { background-color: #020617; }

.bg-slate-800\/80 { background-color: rgba(30, 41, 59, 0.8); }
.bg-slate-900\/40 { background-color: rgba(15, 23, 42, 0.4); }
.bg-slate-900\/60 { background-color: rgba(15, 23, 42, 0.6); }
.bg-slate-900\/80 { background-color: rgba(15, 23, 42, 0.8); }
.bg-slate-900\/90 { background-color: rgba(15, 23, 42, 0.9); }

.bg-slate-950\/40 { background-color: rgba(2, 6, 23, 0.4); }
.bg-slate-950\/60 { background-color: rgba(2, 6, 23, 0.6); }
.bg-slate-950\/80 { background-color: rgba(2, 6, 23, 0.8); }
.bg-slate-950\/90 { background-color: rgba(2, 6, 23, 0.9); }

.bg-orange-50 { background-color: #FFF7ED; }
.bg-orange-100 { background-color: #FFEDD5; }
.bg-orange-500 { background-color: #F97316; }
.bg-orange-600 { background-color: #EA580C; }
.bg-orange-700 { background-color: #C2410C; }
.bg-orange-500\/10 { background-color: rgba(249, 115, 22, 0.1); }
.bg-orange-600\/10 { background-color: rgba(234, 88, 12, 0.1); }
.bg-orange-600\/20 { background-color: rgba(234, 88, 12, 0.2); }

.bg-amber-50 { background-color: #FFFBEB; }
.bg-amber-500 { background-color: #F59E0B; }
.bg-amber-500\/10 { background-color: rgba(245, 158, 11, 0.1); }
.bg-amber-500\/20 { background-color: rgba(245, 158, 11, 0.2); }

.bg-green-50 { background-color: #F0FDF4; }
.bg-green-600 { background-color: #16A34A; }
.bg-green-700 { background-color: #15803D; }

.bg-emerald-500 { background-color: #10B981; }
.bg-emerald-600 { background-color: #059669; }
.bg-emerald-500\/10 { background-color: rgba(16, 185, 129, 0.1); }
.bg-emerald-500\/20 { background-color: rgba(16, 185, 129, 0.2); }
.bg-emerald-600\/10 { background-color: rgba(5, 150, 105, 0.1); }
.bg-emerald-600\/90 { background-color: rgba(5, 150, 105, 0.9); }
.bg-emerald-950\/20 { background-color: rgba(2, 44, 34, 0.2); }
.bg-emerald-950\/30 { background-color: rgba(2, 44, 34, 0.3); }

.bg-blue-500 { background-color: #3B82F6; }
.bg-blue-500\/10 { background-color: rgba(59, 130, 246, 0.1); }
.bg-blue-950\/20 { background-color: rgba(23, 37, 84, 0.2); }
.bg-blue-950\/30 { background-color: rgba(23, 37, 84, 0.3); }
.bg-\[\#25D366\] { background-color: #25D366; }

/* Gradients & Background Patterns */
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
.bg-gradient-to-b { background-image: linear-gradient(to bottom, var(--tw-gradient-stops)); }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }
.from-slate-900 { --tw-gradient-from: #0F172A; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(15, 23, 42, 0)); }
.from-slate-900\/80 { --tw-gradient-from: rgba(15, 23, 42, 0.8); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(15, 23, 42, 0)); }
.from-slate-950 { --tw-gradient-from: #020617; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(2, 6, 23, 0)); }
.from-orange-600\/20 { --tw-gradient-from: rgba(234, 88, 12, 0.2); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(234, 88, 12, 0)); }
.via-slate-900 { --tw-gradient-stops: var(--tw-gradient-from), #0F172A, var(--tw-gradient-to, rgba(15, 23, 42, 0)); }
.to-slate-900 { --tw-gradient-to: #0F172A; }
.to-slate-950 { --tw-gradient-to: #020617; }
.to-slate-950\/90 { --tw-gradient-to: rgba(2, 6, 23, 0.9); }

.bg-\[radial-gradient\(\#1E293B_1px\,transparent_1px\)\] {
  background-image: radial-gradient(#1E293B 1px, transparent 1px);
}
.\[background-size\:24px_24px\] {
  background-size: 24px 24px;
}

/* Colors: Text */
.text-white { color: #FFFFFF; }
.text-slate-100 { color: #F1F5F9; }
.text-slate-200 { color: #E2E8F0; }
.text-slate-300 { color: #CBD5E1; }
.text-slate-400 { color: #94A3B8; }
.text-slate-500 { color: #64748B; }
.text-slate-600 { color: #475569; }
.text-slate-700 { color: #334155; }
.text-slate-800 { color: #1E293B; }
.text-slate-900 { color: #0F172A; }

.text-orange-200 { color: #FED7AA; }
.text-orange-300 { color: #FDBA74; }
.text-orange-400 { color: #FB923C; }
.text-orange-500 { color: #F97316; }
.text-orange-600 { color: #EA580C; }
.text-orange-700 { color: #C2410C; }

.text-amber-300 { color: #FCD34D; }
.text-amber-400 { color: #FBBF24; }
.text-amber-400\/80 { color: rgba(251, 191, 36, 0.8); }
.text-amber-500 { color: #F59E0B; }
.text-amber-600 { color: #D97706; }
.text-amber-700 { color: #B45309; }

.text-emerald-300 { color: #6EE7B7; }
.text-emerald-400 { color: #34D399; }
.text-emerald-500 { color: #10B981; }
.text-green-600 { color: #16A34A; }
.text-green-700 { color: #15803D; }

.text-blue-400 { color: #60A5FA; }
.text-blue-500 { color: #3B82F6; }

.text-red-600 { color: #DC2626; }
.text-rose-400 { color: #FB7185; }

/* Borders & Lines */
.border { border-width: 1px; }
.border-2 { border-width: 2px; }
.border-b { border-bottom-width: 1px; }
.border-b-2 { border-bottom-width: 2px; }
.border-t { border-top-width: 1px; }
.border-t-2 { border-top-width: 2px; }
.border-l { border-left-width: 1px; }
.border-l-2 { border-left-width: 2px; }
.border-collapse { border-collapse: collapse; }
.last\:border-0:last-child { border-width: 0; }
.last\:pb-0:last-child { padding-bottom: 0; }

.border-slate-100 { border-color: #F1F5F9; }
.border-slate-200 { border-color: #E2E8F0; }
.border-slate-300 { border-color: #CBD5E1; }
.border-slate-400 { border-color: #94A3B8; }
.border-slate-700 { border-color: #334155; }
.border-slate-800 { border-color: #1E293B; }
.border-slate-800\/50 { border-color: rgba(30, 41, 59, 0.5); }
.border-slate-800\/60 { border-color: rgba(30, 41, 59, 0.6); }
.border-slate-800\/80 { border-color: rgba(30, 41, 59, 0.8); }
.border-slate-900 { border-color: #0F172A; }

.border-orange-200 { border-color: #FED7AA; }
.border-orange-500 { border-color: #F97316; }
.border-orange-600 { border-color: #EA580C; }
.border-orange-500\/20 { border-color: rgba(249, 115, 22, 0.2); }
.border-orange-500\/30 { border-color: rgba(249, 115, 22, 0.3); }
.border-orange-600\/20 { border-color: rgba(234, 88, 12, 0.2); }
.border-orange-600\/30 { border-color: rgba(234, 88, 12, 0.3); }

.border-emerald-500\/20 { border-color: rgba(16, 185, 129, 0.2); }
.border-emerald-500\/30 { border-color: rgba(16, 185, 129, 0.3); }
.border-emerald-600\/20 { border-color: rgba(5, 150, 105, 0.2); }
.border-amber-200 { border-color: #FDE68A; }
.border-amber-500\/20 { border-color: rgba(245, 158, 11, 0.2); }
.border-amber-500\/30 { border-color: rgba(245, 158, 11, 0.3); }
.border-blue-500\/20 { border-color: rgba(59, 130, 246, 0.2); }
.border-green-200 { border-color: #BBF7D0; }

/* Border Radius */
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-t-xl { border-top-left-radius: 0.75rem; border-top-right-radius: 0.75rem; }
.rounded-full { border-radius: 9999px; }

/* Font Families & Weights */
.font-sans { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
.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; }

/* Font Sizes */
.text-\[10px\] { font-size: 10px; line-height: 14px; }
.text-\[11px\] { font-size: 11px; line-height: 15px; }
.text-\[12px\] { font-size: 12px; line-height: 16px; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-6xl { font-size: 3.75rem; line-height: 1; }
.text-7xl { font-size: 4.5rem; line-height: 1; }

/* Text Alignment & Transformations */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.uppercase { text-transform: uppercase; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.leading-\[1\.15\] { line-height: 1.15; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-relaxed { line-height: 1.625; }

/* Line Clamp & Truncate */
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-clamp-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

/* Shadows */
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
.shadow-inner { box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06); }

.shadow-orange-600\/20 { box-shadow: 0 10px 15px -3px rgba(234, 88, 12, 0.2), 0 4px 6px -4px rgba(234, 88, 12, 0.2); }
.shadow-orange-600\/30 { box-shadow: 0 20px 25px -5px rgba(234, 88, 12, 0.3), 0 8px 10px -6px rgba(234, 88, 12, 0.3); }
.shadow-emerald-600\/20 { box-shadow: 0 10px 15px -3px rgba(5, 150, 105, 0.2), 0 4px 6px -4px rgba(5, 150, 105, 0.2); }
.shadow-emerald-600\/30 { box-shadow: 0 20px 25px -5px rgba(5, 150, 105, 0.3), 0 8px 10px -6px rgba(5, 150, 105, 0.3); }

/* Effects & Helpers */
.opacity-0 { opacity: 0; }
.opacity-40 { opacity: 0.4; }
.opacity-100 { opacity: 1; }
.invisible { visibility: hidden; }
.visible { visibility: visible; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }
.object-cover { object-fit: cover; }
.pointer-events-none { pointer-events: none; }

.backdrop-blur-sm { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.backdrop-blur-md { backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.blur-3xl { filter: blur(64px); }
.placeholder-slate-500::placeholder { color: #64748B; }

/* Transitions & Durations */
.transition {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}
.transition-all {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 200ms;
}
.transition-opacity {
  transition-property: opacity;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}
.transition-transform {
  transition-property: transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }

/* Active & Focus States */
.active\:scale-95:active { transform: scale(0.95); }
.focus\:outline-none:focus { outline: 2px solid transparent; outline-offset: 2px; }
.focus\:border-orange-500:focus { border-color: #F97316; }

/* Interactive Hover States */
.hover\:bg-\[\#1EBE5D\]:hover { background-color: #1EBE5D; }
.hover\:bg-emerald-500:hover { background-color: #10B981; }
.hover\:bg-emerald-700:hover { background-color: #047857; }
.hover\:bg-orange-500:hover { background-color: #F97316; }
.hover\:bg-orange-600:hover { background-color: #EA580C; }
.hover\:bg-orange-700:hover { background-color: #C2410C; }
.hover\:bg-slate-700:hover { background-color: #334155; }
.hover\:bg-slate-800:hover { background-color: #1E293B; }
.hover\:bg-slate-800\/40:hover { background-color: rgba(30, 41, 59, 0.4); }
.hover\:bg-slate-800\/60:hover { background-color: rgba(30, 41, 59, 0.6); }
.hover\:bg-slate-100:hover { background-color: #F1F5F9; }

.hover\:text-emerald-400:hover { color: #34D399; }
.hover\:text-orange-300:hover { color: #FDBA74; }
.hover\:text-orange-400:hover { color: #FB923C; }
.hover\:text-orange-600:hover { color: #EA580C; }
.hover\:text-slate-200:hover { color: #E2E8F0; }
.hover\:text-white:hover { color: #FFFFFF; }

.hover\:border-slate-700:hover { border-color: #334155; }
.hover\:border-orange-500:hover { border-color: #F97316; }
.hover\:border-orange-600:hover { border-color: #EA580C; }
.hover\:border-orange-600\/50:hover { border-color: rgba(234, 88, 12, 0.5); }
.hover\:scale-105:hover { transform: scale(1.05); }

/* Group Hover (Mega Menus, Cards & Dropdowns) */
.group:hover .group-hover\:opacity-100 { opacity: 1; }
.group:hover .group-hover\:visible { visibility: visible; }
.group:hover .group-hover\:scale-105 { transform: scale(1.05); }
.group:hover .group-hover\:rotate-180 { transform: rotate(180deg); }
.group:hover .group-hover\:text-orange-400 { color: #FB923C; }
.group:hover .group-hover\:bg-slate-900\/50 { background-color: rgba(15, 23, 42, 0.5); }
.group\/item:hover .group-hover\/item\:text-orange-400 { color: #FB923C; }

/* Animations */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

@keyframes whatsapp-pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.animate-pulse { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }
.animate-ping { animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite; }
.animate-whatsapp { animation: whatsapp-pulse 2s infinite cubic-bezier(0.4, 0, 0.6, 1); }

/* Mobile Off-Canvas Menu */
#mobileMenuOverlay {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
#mobileMenuOverlay.active {
  opacity: 1;
  visibility: visible;
}
#mobileMenuPanel {
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
#mobileMenuPanel.active {
  transform: translateX(0);
}

/* Accordion FAQ Styling */
.faq-question {
  cursor: pointer;
  background-color: transparent !important;
}
.faq-item:not(.open) .faq-answer {
  display: none;
}
.faq-item.open .faq-answer {
  display: block;
}
.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

/* Component & Interactive Tab Selectors */
.tab-pane.hidden { display: none !important; }
.tab-btn, .calc-tab-btn, .prod-view-btn, .main-segment-btn, .bb-filter-btn, .kb-filter-btn { cursor: pointer; }
.spec-card, .poz-card, .matrix-table, .spec-text, .badge-print, .analysis-row, .segment-content, .bb-group-section, .kb-group-section, .cad-dimension {
  position: relative;
}

/* Print Styles for Proforma & Technical Specification */
@media print {
  body {
    background: #FFFFFF !important;
    color: #000000 !important;
  }
  header, footer, #scrollTopBtn, #whatsappFloatBtn, .no-print {
    display: none !important;
  }
  .print-only {
    display: block !important;
  }
  .container {
    max-width: 100% !important;
    padding: 0 !important;
  }
  .shadow, .shadow-md, .shadow-lg, .shadow-xl, .shadow-2xl {
    box-shadow: none !important;
  }
  .border {
    border-color: #CCCCCC !important;
  }
}