/* ==========================================================================
   KANALTEK - KAZISIZ KANAL REHABİLİTASYONU & BORU KAPLAMA
   Tasarım Sistemi: Reference-1 & Reference-2 Uyumlu, Ultra-Modern & Kurumsal
   ========================================================================== */

/* --- ROOT DESIGN TOKENS --- */
:root {
  --primary: #0a2540;
  --primary-light: #0f3e8a;
  --primary-accent: #0284c7;
  --accent-cyan: #00a3ff;
  --accent-blue: #0066cc;
  --accent-orange: #ff6b00;
  --text-dark: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --bg-dark: #051326;
  --bg-card: #ffffff;
  --border-light: #e2e8f0;
  --border-subtle: #edf2f7;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 14px rgba(10, 37, 64, 0.08);
  --shadow-lg: 0 12px 30px rgba(10, 37, 64, 0.12);
  --shadow-xl: 0 20px 45px rgba(10, 37, 64, 0.16);
  --shadow-cyan: 0 6px 22px rgba(0, 163, 255, 0.35);
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* --- RESET & BASE --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background-color: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 70px;
}

@media (min-width: 992px) {
  body {
    padding-bottom: 0;
  }
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- TYPOGRAPHY & BADGES --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-dark);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 102, 204, 0.08);
  color: var(--accent-blue);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-tag.cyan {
  background: rgba(0, 163, 255, 0.12);
  color: #0284c7;
}

.section-tag.light {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.section-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.6rem;
  }
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 740px;
  margin: 0 auto 40px;
  line-height: 1.65;
}

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

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: #0070e0;
  background: linear-gradient(135deg, #0077e6 0%, #0056b3 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 119, 230, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0088ff 0%, #0066cc 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 119, 230, 0.45);
}

.btn-dark {
  background: var(--primary);
  color: #ffffff;
  border-radius: var(--radius-sm);
}

.btn-dark:hover {
  background: #0f3e8a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 37, 64, 0.3);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
}

.btn-outline-white:hover {
  background: #ffffff;
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-outline-primary {
  background: transparent;
  color: var(--accent-blue);
  border: 1.5px solid var(--accent-blue);
}

.btn-outline-primary:hover {
  background: var(--accent-blue);
  color: #ffffff;
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-lg {
  padding: 15px 30px;
  font-size: 1.02rem;
  border-radius: var(--radius-sm);
}

/* --- TOP BAR --- */
.top-bar {
  background: #05162a;
  color: #94a3b8;
  font-size: 0.82rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.top-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #38bdf8;
  font-weight: 600;
}

.live-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.top-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #cbd5e1;
  transition: var(--transition);
}

.top-contact-link:hover {
  color: #38bdf8;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.top-social-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-social-label {
  font-size: 0.76rem;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.top-social-link {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  transition: var(--transition);
}

.top-social-link:hover {
  background: #0077e6;
  color: #ffffff;
  transform: translateY(-2px);
}

.top-social-link.x:hover { background: #000000; }
.top-social-link.linkedin:hover { background: #0a66c2; }
.top-social-link.youtube:hover { background: #ff0000; }

/* --- HEADER / NAVBAR --- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-white);
  box-shadow: 0 2px 10px rgba(10, 37, 64, 0.06);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 26px;
}

@media (min-width: 992px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  font-size: 0.94rem;
  font-weight: 600;
  color: #334155;
  padding: 6px 0;
  position: relative;
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: #0066cc;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #0066cc;
  transition: width 0.25s ease;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-cta-btn {
  background: #0a2540;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  display: none;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

@media (min-width: 640px) {
  .nav-cta-btn {
    display: inline-flex;
  }
}

.nav-cta-btn:hover {
  background: #0066cc;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 102, 204, 0.35);
}

.mobile-nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 22px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

@media (min-width: 992px) {
  .mobile-nav-toggle {
    display: none;
  }
}

.mobile-nav-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-nav-drawer {
  position: fixed;
  top: 82px;
  left: 0;
  right: 0;
  background: var(--bg-white);
  padding: 24px;
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.15);
  display: none;
  flex-direction: column;
  gap: 16px;
  border-bottom: 2px solid #0066cc;
  z-index: 999;
}

.mobile-nav-drawer.active {
  display: flex;
}

.mobile-nav-drawer .nav-link {
  font-size: 1.05rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}

/* --- HERO SECTION (MATCHING REFERENCE-1) --- */
.hero {
  position: relative;
  background: #051933;
  color: #ffffff;
  padding: 70px 0 60px;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-image: 
    linear-gradient(90deg, rgba(5, 25, 51, 0.96) 0%, rgba(5, 25, 51, 0.82) 48%, rgba(5, 25, 51, 0.35) 100%),
    url('../assets/images/hero-workers.jpg');
  background-size: cover;
  background-position: right center;
  background-repeat: no-repeat;
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 680px;
}

.hero-kicker {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #38bdf8;
  margin-bottom: 14px;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.18;
  margin-bottom: 20px;
  letter-spacing: -0.025em;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.4rem;
  }
}

.hero-highlight {
  color: #00a3ff;
}

.hero-desc {
  font-size: 1.1rem;
  line-height: 1.65;
  color: #cbd5e1;
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 45px;
}

.hero-btn-primary {
  background: #0077e6;
  color: #ffffff;
  padding: 15px 32px;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 6px 20px rgba(0, 119, 230, 0.45);
}

.hero-btn-primary:hover {
  background: #0088ff;
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(0, 119, 230, 0.55);
}

.hero-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  font-weight: 600;
  font-size: 0.98rem;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.hero-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #ffffff;
}

/* 4 HERO BENEFIT PILLS */
.hero-benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

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

.benefit-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(10, 37, 64, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  backdrop-filter: blur(8px);
}

.benefit-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 163, 255, 0.15);
  color: #38bdf8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.benefit-text h4 {
  font-size: 0.92rem;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 2px;
}

.benefit-text p {
  font-size: 0.78rem;
  color: #94a3b8;
  line-height: 1.2;
}

/* --- SECTION: PROBLEMS / KARŞILAŞILAN SORUNLAR (MATCHING REF-1) --- */
.problems-section {
  padding: 80px 0;
  background: #ffffff;
}

.problems-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 576px) {
  .problems-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .problems-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.problem-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.problem-img-wrap {
  position: relative;
  height: 160px;
  overflow: hidden;
  background: #0f172a;
}

.problem-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.problem-card:hover .problem-img {
  transform: scale(1.05);
}

.problem-icon-badge {
  position: absolute;
  bottom: -15px;
  left: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #ef4444;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.35);
}

.problem-body {
  padding: 24px 18px 20px;
  flex-grow: 1;
}

.problem-body h3 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 8px;
  font-weight: 700;
}

.problem-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --- SECTION: ÇÖZÜMLERİMİZ (2 DISTINCT PRIMARY SOLUTIONS) --- */
.solutions-section {
  padding: 85px 0;
  background: #f8fafc;
}

.solutions-wrapper {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.solution-card-primary {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

@media (min-width: 992px) {
  .solution-grid {
    grid-template-columns: 1.1fr 1fr;
  }
}

.solution-info .solution-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.solution-badge.cipp {
  background: rgba(0, 119, 230, 0.1);
  color: #0077e6;
}

.solution-badge.fold {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.solution-info h2 {
  font-size: 1.9rem;
  color: var(--primary);
  margin-bottom: 16px;
  line-height: 1.25;
}

@media (min-width: 768px) {
  .solution-info h2 {
    font-size: 2.2rem;
  }
}

.solution-info p.lead {
  font-size: 1.02rem;
  color: #475569;
  line-height: 1.65;
  margin-bottom: 22px;
}

.solution-specs-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.spec-bullet {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: #334155;
}

.spec-bullet span.check {
  color: #0077e6;
  font-weight: bold;
}

.solution-action-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Media Gallery inside Solution Card */
.solution-media-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.solution-media-main {
  position: relative;
  height: 250px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000000;
}

.solution-media-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.solution-media-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.85) 0%, transparent 100%);
  color: #ffffff;
  padding: 16px 16px 10px;
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.solution-media-subgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.media-sub-item {
  position: relative;
  height: 125px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #111;
}

.media-sub-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-sub-badge {
  position: absolute;
  bottom: 6px;
  left: 8px;
  background: rgba(0,0,0,0.7);
  color: #ffffff;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

/* --- SECTION: PROCESS / NASIL UYGULUYORUZ (TWO TABS) --- */
.process-section {
  padding: 85px 0;
  background: #ffffff;
}

.process-tabs-wrap {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.process-tab-btn {
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  border: 1.5px solid var(--border-light);
  background: #ffffff;
  color: #475569;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.process-tab-btn:hover {
  border-color: #0077e6;
  color: #0077e6;
}

.process-tab-btn.active {
  background: #0a2540;
  color: #ffffff;
  border-color: #0a2540;
  box-shadow: 0 4px 16px rgba(10, 37, 64, 0.25);
}

.process-tab-content {
  display: none;
}

.process-tab-content.active {
  display: block;
}

.process-steps-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 576px) {
  .process-steps-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .process-steps-row.steps-5 {
    grid-template-columns: repeat(5, 1fr);
  }
  .process-steps-row.steps-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-step-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 20px;
  text-align: center;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.process-step-card:hover {
  transform: translateY(-4px);
  border-color: #0077e6;
  box-shadow: var(--shadow-md);
}

.step-num-badge {
  width: 36px;
  height: 36px;
  background: #0077e6;
  color: #ffffff;
  font-weight: 800;
  font-size: 1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.step-img-box {
  width: 100%;
  height: 105px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 12px;
  background: #0f172a;
}

.step-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.process-step-card h4 {
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 8px;
  font-weight: 700;
}

.process-step-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* --- SECTION: COMPARISON & TECH SPECS (MATCHING REF-2) --- */
.tech-deepdive-section {
  padding: 85px 0;
  background: #f8fafc;
}

.compare-box-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 50px;
}

@media (min-width: 840px) {
  .compare-box-grid {
    grid-template-columns: 1fr 1.1fr;
  }
}

.compare-card-side {
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
}

.compare-traditional {
  background: #ffffff;
  border: 1px solid #fee2e2;
}

.compare-traditional h3 {
  color: #dc2626;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.compare-list-trad li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.92rem;
  color: #475569;
}

.compare-list-trad .x-mark {
  color: #dc2626;
  font-weight: 800;
}

.compare-kanaltek {
  background: #ffffff;
  border: 2px solid #0077e6;
  box-shadow: 0 8px 24px rgba(0, 119, 230, 0.12);
}

.compare-kanaltek h3 {
  color: #0077e6;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.compare-list-kanaltek li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.92rem;
  color: #1e293b;
  font-weight: 500;
}

.compare-list-kanaltek .check-mark {
  color: #10b981;
  font-weight: 800;
}

/* TECHNICAL SPECS & USE CASES (MATCHING REF-2) */
.specs-sectors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 992px) {
  .specs-sectors-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.tech-table-box {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.tech-table-box h3 {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: 18px;
}

.tech-specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.tech-specs-table tr {
  border-bottom: 1px solid var(--border-subtle);
}

.tech-specs-table tr:last-child {
  border-bottom: none;
}

.tech-specs-table td {
  padding: 10px 8px;
}

.tech-specs-table td.spec-lbl {
  font-weight: 600;
  color: #64748b;
  width: 35%;
}

.tech-specs-table td.spec-val {
  font-weight: 600;
  color: var(--primary);
}

.use-sectors-box {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.use-sectors-box h3 {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: 18px;
}

.use-sectors-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 576px) {
  .use-sectors-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.sector-mini-card {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  overflow: hidden;
  background: #ffffff;
}

.sector-mini-img {
  height: 95px;
  width: 100%;
  object-fit: cover;
}

.sector-mini-body {
  padding: 12px;
}

.sector-mini-body h4 {
  font-size: 0.9rem;
  color: var(--primary);
  margin-bottom: 6px;
}

.sector-mini-body ul {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.sector-mini-body li {
  margin-bottom: 4px;
}

/* --- SECTION: SAHA UYGULAMA & CCTV GALERİSİ (REPLACING CALCULATOR) --- */
.gallery-section {
  padding: 85px 0;
  background: #ffffff;
}

.gallery-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 35px;
  flex-wrap: wrap;
}

.gallery-tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--border-light);
  background: #ffffff;
  color: #64748b;
  cursor: pointer;
  transition: var(--transition);
}

.gallery-tab-btn.active {
  background: #0077e6;
  color: #ffffff;
  border-color: #0077e6;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gallery-item-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.gallery-item-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.before-after-card-img {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 180px;
  position: relative;
}

.before-col, .after-col {
  position: relative;
  overflow: hidden;
}

.before-col img, .after-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-badge {
  position: absolute;
  top: 8px;
  padding: 2px 8px;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 4px;
  color: #ffffff;
  z-index: 2;
}

.ba-badge.before {
  left: 8px;
  background: rgba(220, 38, 38, 0.85);
}

.ba-badge.after {
  right: 8px;
  background: rgba(16, 185, 129, 0.85);
}

.gallery-card-body {
  padding: 16px;
}

.gallery-card-body h4 {
  font-size: 0.98rem;
  color: var(--primary);
  margin-bottom: 6px;
}

.gallery-card-body p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* --- YOUTUBE VIDEO CARD IN GALLERY --- */
.gallery-video-wrapper {
  position: relative;
  height: 180px;
  background: #000000;
  overflow: hidden;
  cursor: pointer;
}

.gallery-video-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-video-wrapper:hover .gallery-video-thumb {
  transform: scale(1.05);
}

.gallery-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.68) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.gallery-video-wrapper:hover .gallery-video-overlay {
  background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.55) 100%);
}

.video-platform-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(6px);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  z-index: 2;
}

.video-duration-pill {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  z-index: 2;
}

.gallery-play-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #ef4444;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7), 0 8px 24px rgba(239, 68, 68, 0.5);
  animation: pulse-red 2s infinite;
  transition: transform 0.2s ease, background-color 0.2s ease;
  z-index: 3;
}

.gallery-play-btn svg {
  margin-left: 3px;
}

.gallery-video-wrapper:hover .gallery-play-btn {
  transform: scale(1.14);
  background: #dc2626;
}

@keyframes pulse-red {
  0% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7), 0 4px 15px rgba(0,0,0,0.4);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(239, 68, 68, 0), 0 4px 15px rgba(0,0,0,0.4);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0), 0 4px 15px rgba(0,0,0,0.4);
  }
}

/* WHATSAPP CONSULTATION CARD BELOW GALLERY */
.whatsapp-support-strip {
  background: linear-gradient(135deg, #0a2540 0%, #083366 100%);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.wa-strip-left h3 {
  font-size: 1.6rem;
  color: #ffffff;
  margin-bottom: 8px;
}

.wa-strip-left p {
  color: #cbd5e1;
  font-size: 0.95rem;
}

.wa-strip-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* --- SECTION: REFERANSLAR (29+ REAL LOGOS & PDF OPENER) --- */
.references-section {
  padding: 85px 0;
  background: #f8fafc;
}

.ref-filter-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 35px;
  flex-wrap: wrap;
}

.ref-filter-btn {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.88rem;
  border: 1px solid var(--border-light);
  background: #ffffff;
  color: #64748b;
  cursor: pointer;
  transition: var(--transition);
}

.ref-filter-btn.active {
  background: #0a2540;
  color: #ffffff;
  border-color: #0a2540;
}

.references-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 45px;
}

@media (min-width: 640px) {
  .references-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .references-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1100px) {
  .references-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.ref-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.ref-card:hover {
  transform: translateY(-4px);
  border-color: #0077e6;
  box-shadow: var(--shadow-md);
}

.ref-logo-box {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  width: 100%;
}

.ref-logo-box img {
  max-height: 48px;
  max-width: 120px;
  object-fit: contain;
}

.ref-info-box h5 {
  font-size: 0.88rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 4px;
}

.ref-project-desc {
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.35;
  margin-bottom: 4px;
}

.ref-year-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  background: #f1f5f9;
  color: #0077e6;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

/* PDF DOCUMENT PROMO BOX */
.pdf-promo-card {
  background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
  border: 2px dashed #0077e6;
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.pdf-promo-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.pdf-icon-huge {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: #ef4444;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.pdf-promo-left h3 {
  font-size: 1.35rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.pdf-promo-left p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pdf-promo-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* --- SECTION: CONTACT / İLETİŞİME GEÇİN --- */
.contact-section {
  padding: 85px 0;
  background: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.contact-info-panel h2 {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 14px;
}

.contact-info-panel p.lead {
  font-size: 1.05rem;
  color: #475569;
  margin-bottom: 30px;
  line-height: 1.6;
}

.contact-detail-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0, 119, 230, 0.1);
  color: #0077e6;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item-text h4 {
  font-size: 0.95rem;
  color: var(--primary);
  margin-bottom: 2px;
}

.contact-item-text p, .contact-item-text a {
  font-size: 0.92rem;
  color: #475569;
}

.contact-form-panel {
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-sm);
}

.form-header-box {
  margin-bottom: 24px;
}

.form-header-box h3 {
  font-size: 1.45rem;
  color: var(--primary);
  margin-bottom: 6px;
}

.form-header-box p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.contact-form-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 576px) {
  .form-row-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 0.84rem;
  font-weight: 600;
  color: #334155;
}

.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: #ffffff;
  font-size: 0.92rem;
  transition: var(--transition);
}

.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: #0077e6;
  box-shadow: 0 0 0 3px rgba(0, 119, 230, 0.15);
}

/* --- BOTTOM BLUE BANNER (MATCHING REF-1 & REF-2) --- */
.bottom-stat-banner {
  background: #05162a;
  background: linear-gradient(135deg, #051933 0%, #031022 100%);
  color: #ffffff;
  padding: 45px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.bottom-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.bottom-banner-left h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #94a3b8;
  margin-bottom: 4px;
}

.bottom-banner-left h3 {
  font-size: 1.25rem;
  color: #ffffff;
  font-weight: 700;
}

.bottom-metrics-group {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.bottom-metric-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bottom-metric-item .icon {
  font-size: 1.5rem;
  color: #38bdf8;
}

.bottom-metric-item .num {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
}

.bottom-metric-item .lbl {
  font-size: 0.76rem;
  color: #94a3b8;
}

.bottom-slogan-wrap {
  text-align: right;
}

.bottom-slogan-script {
  font-family: Georgia, serif;
  font-style: italic;
  font-size: 1.2rem;
  color: #cbd5e1;
  margin-top: 6px;
}

/* --- SECTION: ISO & ULUSLARARASI KALİTE BELGELERİMİZ --- */
.iso-section {
  padding: 85px 0 70px;
  background: #f8fafc;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.iso-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 36px;
}

@media (min-width: 600px) {
  .iso-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .iso-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.iso-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 22px 20px 20px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
  position: relative;
  overflow: hidden;
}

.iso-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0077e6, #0ea5e9);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.iso-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.1);
  border-color: #cbd5e1;
}

.iso-card:hover::before {
  opacity: 1;
}

.iso-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  background: #e0f2fe;
  color: #0369a1;
  margin-bottom: 12px;
  align-self: flex-start;
}

.iso-card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 6px;
  line-height: 1.35;
}

.iso-card p {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.5;
  margin-bottom: 16px;
  flex: 1;
}

.iso-card-thumb-wrap {
  position: relative;
  width: 100%;
  height: 230px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.iso-card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.4s ease;
}

.iso-card-thumb-wrap:hover .iso-card-thumb {
  transform: scale(1.05);
}

.iso-card-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 37, 64, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.iso-card-thumb-wrap:hover .iso-card-thumb-overlay {
  opacity: 1;
}

.iso-card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.iso-card-actions .btn {
  flex: 1;
  padding: 8px 12px;
  font-size: 0.82rem;
  justify-content: center;
}

/* --- FOOTER --- */
.footer {
  background: #020b18;
  color: #94a3b8;
  padding: 60px 0 25px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 50px;
}

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

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1.15fr 1.15fr 1.2fr;
    gap: 28px;
  }
}

.footer-logo-img {
  height: 48px;
  width: auto;
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #94a3b8;
  margin-bottom: 16px;
}

.footer-col h4 {
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 18px;
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: #38bdf8;
  padding-left: 4px;
}

.footer-contacts-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.88rem;
}

.footer-contacts-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-bottom-bar {
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
  color: #64748b;
}

/* --- MODALS (PDF VIEWER & CONTACT & VIDEO) --- */
.modal-overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(5, 22, 42, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-container {
  background: #ffffff;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  position: relative;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-container.large {
  max-width: 950px;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
}

.modal-header h3 {
  font-size: 1.25rem;
  color: var(--primary);
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.4rem;
  color: #64748b;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

.modal-close-btn:hover {
  color: #0f172a;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
}

/* PDF MODAL TABS & IFRAME */
.pdf-modal-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.pdf-modal-nav-group-label {
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  padding: 0 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.pdf-tab-btn {
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--border-light);
  background: #ffffff;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pdf-tab-btn:hover {
  background: #f8fafc;
  color: #0077e6;
  border-color: #0077e6;
}

.pdf-tab-btn.active {
  background: #0077e6;
  color: #ffffff;
  border-color: #0077e6;
  box-shadow: 0 2px 8px rgba(0, 119, 230, 0.35);
}

.pdf-frame-wrap {
  width: 100%;
  height: 60vh;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: #f1f5f9;
}

.pdf-frame-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --- FLOATING WHATSAPP & MOBILE STICKY BAR --- */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  z-index: 990;
  transition: var(--transition);
}

@media (min-width: 992px) {
  .floating-whatsapp {
    display: flex;
  }
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 26px rgba(37, 211, 102, 0.6);
}

.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
  padding: 10px 16px;
  display: flex;
  gap: 10px;
  z-index: 998;
}

@media (min-width: 992px) {
  .mobile-sticky-bar {
    display: none;
  }
}

.mobile-sticky-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.92rem;
  text-align: center;
}

.mobile-sticky-btn.call {
  background: #0a2540;
  color: #ffffff;
}

.mobile-sticky-btn.wa {
  background: #25d366;
  color: #ffffff;
}