/* ==========================================================================
   ISM Bilişim - Ön Yüz Stil Dosyası
   ========================================================================== */

:root {
  /* Renkler */
  --c-primary: #0A4D8C;
  --c-primary-dark: #073a6b;
  --c-primary-light: #1a6bb8;
  --c-accent: #F97316;
  --c-accent-dark: #ea580c;
  --c-dark: #0f172a;
  --c-gray-900: #1e293b;
  --c-gray-700: #334155;
  --c-gray-500: #64748b;
  --c-gray-400: #94a3b8;
  --c-gray-300: #cbd5e1;
  --c-gray-200: #e2e8f0;
  --c-gray-100: #f1f5f9;
  --c-gray-50: #f8fafc;
  --c-white: #ffffff;
  --c-success: #16a34a;
  --c-danger: #dc2626;
  --c-warning: #f59e0b;
  --c-info: #0ea5e9;

  /* Tipografi */
  --ff-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;

  /* Boşluklar */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;

  /* Radius */
  --r-sm: 0.25rem;
  --r-md: 0.5rem;
  --r-lg: 0.75rem;
  --r-xl: 1rem;
  --r-2xl: 1.5rem;
  --r-full: 9999px;

  /* Gölge */
  --sh-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
  --sh-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --sh-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --sh-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);

  /* Layout */
  --container: 1200px;
  --nav-h: 88px;
  --transition: 0.2s ease;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--ff-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--c-gray-900);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: var(--c-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-primary-dark); }
button { cursor: pointer; font: inherit; }
ul, ol { padding-left: 1.25rem; }

/* Tipografi */
h1,h2,h3,h4,h5,h6 { font-weight: 700; line-height: 1.2; color: var(--c-dark); }
h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }

/* Container */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-4);
}
@media (min-width: 768px) { .container { padding: 0 var(--sp-6); } }

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-gray-200);
  height: var(--nav-h);
  display: flex; align-items: center;
}
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-6);
}
.navbar-brand {
  display: flex; align-items: center; gap: var(--sp-2);
  font-weight: 800; font-size: var(--fs-xl); color: var(--c-dark);
}
.navbar-logo {
  height: 64px; width: auto; display: block;
  max-width: 240px; object-fit: contain;
}
.navbar-brand-icon {
  width: 38px; height: 38px; border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-light));
  color: #fff; display: grid; place-items: center; font-size: 1.1rem;
}
.navbar-brand-text { line-height: 1; }
.navbar-brand-text small { display: block; font-size: 0.7rem; color: var(--c-gray-500); font-weight: 500; margin-top: 2px; }

.navbar-nav { display: flex; gap: var(--sp-1); list-style: none; padding: 0; margin: 0; align-items: center; }
.navbar-menu { display: flex; align-items: center; gap: var(--sp-4); flex: 1; justify-content: space-between; margin-left: var(--sp-4); }
.navbar-nav a {
  padding: var(--sp-2) 10px;
  color: var(--c-gray-700);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--r-md);
  transition: all var(--transition);
  white-space: nowrap;
}
.navbar-nav a:hover, .navbar-nav a.active { color: var(--c-primary); background: var(--c-gray-100); }

.navbar-cta { display: flex; align-items: center; gap: var(--sp-2); }
.navbar-toggle {
  display: none; background: transparent; border: 1px solid var(--c-gray-300);
  border-radius: var(--r-md); padding: var(--sp-2) var(--sp-3); font-size: 1.25rem;
}

@media (max-width: 1099px) {
  .navbar-toggle { display: inline-flex; }
  .navbar-nav, .navbar-cta-desktop { display: none; }
  .navbar-menu {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    padding: var(--sp-6);
    flex-direction: column;
    gap: var(--sp-4);
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    margin-left: 0;
    flex: initial;
    visibility: hidden;
    z-index: 1001;
    align-items: stretch;
    justify-content: flex-start;
  }
  .navbar-menu.open { transform: translateX(0); display: flex; visibility: visible; }
  .navbar-menu .navbar-nav { display: flex; flex-direction: column; width: 100%; gap: var(--sp-1); }
  .navbar-menu .navbar-nav a { display: block; padding: var(--sp-3) var(--sp-4); font-size: var(--fs-lg); }
  .navbar-menu .navbar-cta { flex-direction: column; width: 100%; gap: var(--sp-3); margin-top: var(--sp-4); }
  .navbar-menu .navbar-cta .btn { width: 100%; justify-content: center; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: 0.65rem 1.25rem; font-size: var(--fs-sm); font-weight: 600;
  border-radius: var(--r-md); border: 1px solid transparent;
  transition: all var(--transition); cursor: pointer; text-decoration: none;
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; }
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--sh-md); }
.btn-accent { background: var(--c-accent); color: #fff; }
.btn-accent:hover { background: var(--c-accent-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--sh-md); }
.btn-outline { background: transparent; color: var(--c-primary); border-color: var(--c-gray-300); }
.btn-outline:hover { background: var(--c-gray-100); color: var(--c-primary-dark); }
.btn-light { background: #fff; color: var(--c-primary); border: 1px solid var(--c-gray-200); }
.btn-light:hover { background: var(--c-gray-50); }
.btn-ghost { background: transparent; color: var(--c-gray-700); }
.btn-ghost:hover { background: var(--c-gray-100); color: var(--c-dark); }
.btn-danger { background: var(--c-danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; color: #fff; }
.btn-lg { padding: 0.85rem 1.75rem; font-size: var(--fs-base); }
.btn-sm { padding: 0.4rem 0.75rem; font-size: var(--fs-xs); }
.btn-block { width: 100%; }

/* ==========================================================================
   Forms
   ========================================================================== */
.form-group { margin-bottom: var(--sp-4); }
.form-label {
  display: block; margin-bottom: var(--sp-2); font-size: var(--fs-sm);
  font-weight: 600; color: var(--c-gray-700);
}
.form-label .required { color: var(--c-danger); }
.form-control {
  display: block; width: 100%; padding: 0.65rem 0.85rem;
  font: inherit; font-size: var(--fs-sm); color: var(--c-gray-900);
  background: #fff; border: 1px solid var(--c-gray-300);
  border-radius: var(--r-md); transition: all var(--transition);
}
.form-control:focus {
  outline: none; border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(10, 77, 140, 0.12);
}
.form-control::placeholder { color: var(--c-gray-400); }
textarea.form-control { min-height: 120px; resize: vertical; }
.form-hint { font-size: var(--fs-xs); color: var(--c-gray-500); margin-top: var(--sp-1); }
.form-error { font-size: var(--fs-xs); color: var(--c-danger); margin-top: var(--sp-1); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* Select2 tema uyumu */
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
  border: 1px solid var(--c-gray-300) !important;
  border-radius: var(--r-md) !important;
  min-height: 42px !important;
  padding: 4px 8px !important;
}
.select2-container--default.select2-container--focus .select2-selection {
  border-color: var(--c-primary) !important;
  box-shadow: 0 0 0 3px rgba(10,77,140,0.12) !important;
}
.select2-container--default .select2-selection--single .select2-selection__arrow { height: 42px !important; }
.select2-container--default .select2-selection--single .select2-selection__rendered { line-height: 32px !important; }
.select2-dropdown { border-color: var(--c-gray-300); border-radius: var(--r-md); }
.select2-container--default .select2-results__option--highlighted[aria-selected] { background: var(--c-primary) !important; }
.select2-container--default .select2-selection--multiple .select2-selection__choice {
  background: var(--c-primary) !important; color: #fff !important;
  border: none !important; padding: 2px 8px !important; border-radius: var(--r-sm) !important;
}
.select2-container--default .select2-selection--multiple .select2-selection__choice__remove { color: #fff !important; margin-right: 4px !important; }

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background: #fff; border: 1px solid var(--c-gray-200);
  border-radius: var(--r-lg); overflow: hidden;
  transition: all var(--transition);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--sh-lg); border-color: transparent; }
.card-body { padding: var(--sp-6); }
.card-title { font-size: var(--fs-xl); margin-bottom: var(--sp-2); }
.card-text { color: var(--c-gray-500); }
.card-image { width: 100%; height: 200px; object-fit: cover; }

/* Service card */
.service-card { padding: var(--sp-6); text-align: left; height: 100%; display: flex; flex-direction: column; }
.service-card .icon {
  width: 56px; height: 56px; border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(10,77,140,0.1), rgba(10,77,140,0.05));
  color: var(--c-primary); display: grid; place-items: center;
  font-size: 1.5rem; margin-bottom: var(--sp-4);
}
.service-card h3 { font-size: var(--fs-xl); margin-bottom: var(--sp-2); }
.service-card p { color: var(--c-gray-500); flex: 1; }
.service-card .link {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: var(--sp-4); font-weight: 600; color: var(--c-primary); font-size: var(--fs-sm);
}
.service-card:hover .icon { background: var(--c-primary); color: #fff; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
  color: #fff; padding: var(--sp-20) 0 var(--sp-16);
}
.hero::before {
  content: ''; position: absolute; top: -50%; right: -10%;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(249,115,22,0.2), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: -30%; left: -10%;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.1), transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--sp-12); align-items: center; position: relative; z-index: 1; }
@media (max-width: 991px) { .hero-grid { grid-template-columns: 1fr; } }

.hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.15; margin-bottom: var(--sp-6); }
.hero h1 span { color: var(--c-accent); }
.hero p.lead { font-size: var(--fs-lg); color: rgba(255,255,255,0.9); margin-bottom: var(--sp-8); max-width: 560px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-6); }
.hero-badges span {
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.25);
  padding: 0.35rem 0.85rem; border-radius: var(--r-full); font-size: var(--fs-xs); font-weight: 500;
  backdrop-filter: blur(5px);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.hero-visual { display: grid; place-items: center; }
.hero-visual .blob {
  width: 100%; max-width: 440px; aspect-ratio: 1;
  background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2); border-radius: var(--r-2xl);
  padding: var(--sp-8); display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4);
}
.hero-visual .mini {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--r-lg); padding: var(--sp-4); display: flex; flex-direction: column; gap: var(--sp-2);
}
.hero-visual .mini i { font-size: 2rem; color: var(--c-accent); }
.hero-visual .mini strong { font-size: var(--fs-sm); }
.hero-visual .mini small { color: rgba(255,255,255,0.7); font-size: 0.75rem; }

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding: var(--sp-16) 0; }
.section-sm { padding: var(--sp-10) 0; }
.section-alt { background: var(--c-gray-50); }
.section-dark { background: var(--c-dark); color: #fff; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }

.section-header { text-align: center; max-width: 700px; margin: 0 auto var(--sp-12); }
.section-header .eyebrow {
  display: inline-block; font-size: var(--fs-sm); font-weight: 600;
  color: var(--c-primary); text-transform: uppercase; letter-spacing: 0.05em;
  margin-bottom: var(--sp-3);
}
.section-header h2 { font-size: var(--fs-4xl); margin-bottom: var(--sp-4); }
.section-header p { color: var(--c-gray-500); font-size: var(--fs-lg); }
@media (max-width: 640px) {
  .section-header h2 { font-size: var(--fs-3xl); }
}

/* Grids */
.grid { display: grid; gap: var(--sp-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 991px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ==========================================================================
   LOGO EP banner
   ========================================================================== */
.logo-ep-banner {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  color: #fff; padding: var(--sp-10); border-radius: var(--r-2xl);
  display: grid; grid-template-columns: 2fr 1fr; gap: var(--sp-8); align-items: center;
  position: relative; overflow: hidden;
}
.logo-ep-banner::before {
  content: 'LOGO EP'; position: absolute; right: -20px; top: -30px;
  font-size: 14rem; font-weight: 900; color: rgba(255,255,255,0.03);
  line-height: 1; pointer-events: none;
}
.logo-ep-banner h2 { color: #fff; font-size: var(--fs-3xl); margin-bottom: var(--sp-3); }
.logo-ep-banner p { color: rgba(255,255,255,0.8); margin-bottom: var(--sp-4); }
.logo-ep-banner .features { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-bottom: var(--sp-6); list-style: none; padding: 0; }
.logo-ep-banner .features li {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.08); padding: 0.4rem 0.85rem;
  border-radius: var(--r-full); font-size: var(--fs-sm);
}
.logo-ep-banner .features li i { color: var(--c-accent); }
@media (max-width: 768px) { .logo-ep-banner { grid-template-columns: 1fr; padding: var(--sp-6); } }

/* ==========================================================================
   References grid
   ========================================================================== */
.reference-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--sp-4); }
.reference-item {
  background: #fff; border: 1px solid var(--c-gray-200); border-radius: var(--r-lg);
  padding: var(--sp-6); text-align: center; transition: all var(--transition);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 120px;
}
.reference-item:hover { border-color: var(--c-primary); transform: translateY(-2px); box-shadow: var(--sh-md); }
.reference-item img { max-height: 60px; object-fit: contain; filter: grayscale(100%); opacity: 0.8; transition: all var(--transition); }
.reference-item:hover img { filter: grayscale(0); opacity: 1; }
.reference-item .name { font-weight: 600; font-size: var(--fs-sm); color: var(--c-gray-700); }
.reference-item .sector { font-size: var(--fs-xs); color: var(--c-gray-500); margin-top: 2px; }

/* ==========================================================================
   Blog card
   ========================================================================== */
.blog-card { display: flex; flex-direction: column; height: 100%; }
.blog-card .cover {
  aspect-ratio: 16 / 10; background: var(--c-gray-200); overflow: hidden;
  display: grid; place-items: center;
}
.blog-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.blog-card:hover .cover img { transform: scale(1.05); }
.blog-card .cover-placeholder { font-size: 3rem; color: var(--c-gray-400); }
.blog-card .body { padding: var(--sp-5); flex: 1; display: flex; flex-direction: column; }
.blog-card .meta { display: flex; gap: var(--sp-3); font-size: var(--fs-xs); color: var(--c-gray-500); margin-bottom: var(--sp-2); }
.blog-card .meta .cat { background: var(--c-gray-100); color: var(--c-primary); padding: 2px 8px; border-radius: var(--r-sm); font-weight: 600; }
.blog-card h3 { font-size: var(--fs-lg); margin-bottom: var(--sp-2); }
.blog-card h3 a { color: var(--c-dark); }
.blog-card h3 a:hover { color: var(--c-primary); }
.blog-card p { color: var(--c-gray-500); font-size: var(--fs-sm); flex: 1; }

/* ==========================================================================
   CTA strip
   ========================================================================== */
.cta-strip {
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
  color: #fff; padding: var(--sp-12); border-radius: var(--r-2xl);
  display: flex; flex-wrap: wrap; gap: var(--sp-6); align-items: center; justify-content: space-between;
}
.cta-strip h3 { color: #fff; font-size: var(--fs-2xl); margin-bottom: var(--sp-2); }
.cta-strip p { color: rgba(255,255,255,0.9); }

/* ==========================================================================
   Breadcrumb
   ========================================================================== */
.breadcrumb {
  list-style: none; padding: var(--sp-4) 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: var(--sp-2); font-size: var(--fs-sm); color: var(--c-gray-500);
  background: var(--c-gray-50); border-bottom: 1px solid var(--c-gray-200);
}
.breadcrumb .container { display: flex; gap: var(--sp-2); flex-wrap: wrap; }
.breadcrumb a { color: var(--c-gray-500); }
.breadcrumb a:hover { color: var(--c-primary); }
.breadcrumb .sep { color: var(--c-gray-400); }
.breadcrumb .active { color: var(--c-gray-900); font-weight: 500; }

/* ==========================================================================
   Page header
   ========================================================================== */
.page-header {
  background: linear-gradient(135deg, var(--c-gray-50), #fff);
  padding: var(--sp-12) 0 var(--sp-8);
  border-bottom: 1px solid var(--c-gray-200);
}
.page-header h1 { font-size: var(--fs-4xl); margin-bottom: var(--sp-3); }
.page-header p { color: var(--c-gray-500); font-size: var(--fs-lg); max-width: 640px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--c-dark); color: var(--c-gray-300);
  padding: var(--sp-16) 0 var(--sp-6); margin-top: var(--sp-16);
}
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: var(--sp-8); margin-bottom: var(--sp-10); }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

.footer h5 { color: #fff; font-size: var(--fs-base); margin-bottom: var(--sp-4); font-weight: 700; }
.footer p, .footer li { color: var(--c-gray-400); font-size: var(--fs-sm); }
.footer ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: var(--sp-2); }
.footer a { color: var(--c-gray-400); }
.footer a:hover { color: #fff; }
.footer-brand { display: flex; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-3); color: #fff; font-weight: 800; font-size: var(--fs-lg); }
.footer-logo { height: 56px; width: auto; max-width: 240px; object-fit: contain; filter: brightness(1.1); background: #fff; padding: 8px 12px; border-radius: var(--r-md); }
.footer-contact-item { display: flex; gap: var(--sp-3); margin-bottom: var(--sp-3); }
.footer-contact-item i { color: var(--c-accent); font-size: 1.1rem; min-width: 20px; }
.footer-social { display: flex; gap: var(--sp-2); margin-top: var(--sp-4); }
.footer-social a {
  width: 36px; height: 36px; border-radius: var(--r-md);
  background: rgba(255,255,255,0.08); color: #fff;
  display: grid; place-items: center; transition: all var(--transition);
}
.footer-social a:hover { background: var(--c-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: var(--sp-6);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-3);
  font-size: var(--fs-sm); color: var(--c-gray-500);
}

/* ==========================================================================
   Alerts
   ========================================================================== */
.alert {
  padding: var(--sp-4) var(--sp-5); border-radius: var(--r-md); border: 1px solid;
  display: flex; gap: var(--sp-3); align-items: flex-start; margin-bottom: var(--sp-4);
}
.alert-success { background: #f0fdf4; border-color: #86efac; color: #166534; }
.alert-danger { background: #fef2f2; border-color: #fca5a5; color: #991b1b; }
.alert-warning { background: #fffbeb; border-color: #fcd34d; color: #92400e; }
.alert-info { background: #eff6ff; border-color: #93c5fd; color: #1e40af; }

/* ==========================================================================
   Badge
   ========================================================================== */
.badge {
  display: inline-flex; align-items: center; padding: 0.2rem 0.6rem;
  font-size: var(--fs-xs); font-weight: 600; border-radius: var(--r-sm);
  background: var(--c-gray-100); color: var(--c-gray-700);
}
.badge-primary { background: rgba(10,77,140,0.1); color: var(--c-primary); }
.badge-success { background: #dcfce7; color: #166534; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-info { background: #dbeafe; color: #1e40af; }

/* ==========================================================================
   Pagination
   ========================================================================== */
.pagination {
  display: flex; justify-content: center; gap: var(--sp-1); margin: var(--sp-8) 0;
  list-style: none; padding: 0;
}
.pagination a, .pagination span {
  padding: 0.5rem 0.85rem; border-radius: var(--r-md);
  border: 1px solid var(--c-gray-200); color: var(--c-gray-700);
  font-size: var(--fs-sm); font-weight: 500;
}
.pagination a:hover { background: var(--c-gray-100); }
.pagination .active span { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.pagination .disabled span { color: var(--c-gray-400); cursor: not-allowed; }

/* ==========================================================================
   Content (article body)
   ========================================================================== */
.content-body { font-size: var(--fs-lg); line-height: 1.8; color: var(--c-gray-700); }
.content-body h2 { font-size: var(--fs-2xl); margin: var(--sp-8) 0 var(--sp-3); }
.content-body h3 { font-size: var(--fs-xl); margin: var(--sp-6) 0 var(--sp-3); }
.content-body p { margin-bottom: var(--sp-4); }
.content-body ul, .content-body ol { margin-bottom: var(--sp-4); padding-left: 1.5rem; }
.content-body li { margin-bottom: var(--sp-2); }
.content-body blockquote {
  border-left: 4px solid var(--c-primary); padding-left: var(--sp-4);
  margin: var(--sp-6) 0; color: var(--c-gray-500); font-style: italic;
}
.content-body img { border-radius: var(--r-lg); margin: var(--sp-4) 0; }

/* ==========================================================================
   WhatsApp Floating Button
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all 0.3s ease;
  animation: wa-pulse 2s infinite;
}
.whatsapp-float:hover {
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
  animation: none;
}
.whatsapp-float svg { width: 32px; height: 32px; }
.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: #1e293b;
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: #1e293b;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.7), 0 0 0 10px rgba(37, 211, 102, 0.1); }
}
@media (max-width: 640px) {
  .whatsapp-float { bottom: 16px; right: 16px; width: 52px; height: 52px; }
  .whatsapp-float svg { width: 28px; height: 28px; }
  .whatsapp-tooltip { display: none; }
}

/* Utilities */
.text-center { text-align: center; }
.text-muted { color: var(--c-gray-500); }
.text-primary { color: var(--c-primary); }
.text-accent { color: var(--c-accent); }
.mt-0 { margin-top: 0; } .mt-4 { margin-top: var(--sp-4); } .mt-8 { margin-top: var(--sp-8); }
.mb-0 { margin-bottom: 0; } .mb-4 { margin-bottom: var(--sp-4); } .mb-8 { margin-bottom: var(--sp-8); }
.d-flex { display: flex; }
.gap-2 { gap: var(--sp-2); } .gap-4 { gap: var(--sp-4); }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }