/* ============================================
   Hizmet Noktası - Beyaz Eşya & Kombi & Klima Servisi
   Temiz HTML/CSS - Framework yok
   Renkler: Lacivert (#1B2A4A) + Turuncu (#F57C00)
   ============================================ */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #1B2A4A;
  --primary-light: #2C3E5A;
  --accent: #F57C00;
  --accent-hover: #E65100;
  --accent-light: #FF9800;
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;
  --green-500: #22C55E;
  --green-600: #16A34A;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --radius: 8px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--gray-800);
  line-height: 1.6;
  background: var(--white);
  overflow-x: hidden;
  padding-bottom: 64px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  line-height: 1.2;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

/* ============================================
   Top Bar
   ============================================ */
.top-bar {
  background: var(--primary);
  color: var(--white);
  padding: 0.5rem 0;
  font-size: 0.85rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-left span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-right a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-light);
  font-weight: 600;
}

/* ============================================
   Header
   ============================================ */
.header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.header-logo img {
  height: 70px;
  width: auto;
}

@media (max-width: 768px) {
  .header-logo img { height: 55px; }
}

/* Desktop Nav */
.nav-desktop {
  display: none;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 1.8rem;
  }
}

.nav-desktop > li {
  position: relative;
}

.nav-desktop > li > a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--gray-700);
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav-desktop > li > a:hover {
  color: var(--accent);
}

.nav-desktop .dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  min-width: 220px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
}

.nav-desktop > li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-desktop .dropdown a {
  display: block;
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
  color: var(--gray-600);
}

.nav-desktop .dropdown a:hover {
  background: var(--gray-50);
  color: var(--accent);
}

.header-cta {
  display: none;
}

@media (min-width: 1024px) {
  .header-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent);
    color: var(--white);
    padding: 0.7rem 1.4rem;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
  }

  .header-cta:hover {
    background: var(--accent-hover);
  }
}

/* Mobile Toggle */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}

@media (min-width: 1024px) {
  .mobile-toggle { display: none; }
}

.mobile-toggle span {
  width: 26px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
  transition: all 0.3s ease;
}

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

/* Mobile Nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--white);
  z-index: 999;
  padding: 5rem 1.5rem 2rem;
  overflow-y: auto;
}

.nav-mobile.active {
  display: block;
}

.nav-mobile a {
  display: block;
  padding: 0.9rem 0;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
}

.nav-mobile a:hover {
  color: var(--accent);
}

.nav-mobile .nav-sub {
  padding-left: 1rem;
}

.nav-mobile .nav-sub a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-500);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, #1a3a6b 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,124,0,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245,124,0,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245,124,0,0.2);
  border: 1px solid rgba(245,124,0,0.4);
  color: var(--accent-light);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 2.2rem;
  color: var(--white);
  margin-bottom: 1rem;
  max-width: 650px;
}

.hero h1 span {
  color: var(--accent);
}

@media (min-width: 768px) {
  .hero h1 { font-size: 3rem; }
}

@media (min-width: 1024px) {
  .hero h1 { font-size: 3.5rem; }
}

.hero p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--accent);
  color: var(--white);
  padding: 1.1rem 2.2rem;
  border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: 0 4px 20px rgba(245,124,0,0.4);
}

.hero-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(245,124,0,0.5);
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.hero-features span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
}

/* ============================================
   Stats
   ============================================ */
.stats {
  padding: 3rem 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  text-align: center;
}

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

.stat-item h3 {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 0.3rem;
}

.stat-item p {
  color: var(--gray-500);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ============================================
   Services
   ============================================ */
.services {
  padding: 5rem 0;
  background: var(--gray-50);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .section-header h2 { font-size: 2.5rem; }
}

.section-header p {
  color: var(--gray-500);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

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

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.service-card-icon {
  height: 180px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card-icon svg {
  width: 64px;
  height: 64px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.5;
}

.service-card-body {
  padding: 1.5rem;
}

.service-card-body h4 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.service-card-body p {
  color: var(--gray-500);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
}

.service-card-link:hover {
  gap: 0.6rem;
}

/* ============================================
   Why Us
   ============================================ */
.why-us {
  padding: 5rem 0;
  background: var(--white);
}

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

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

.why-us-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--gray-100);
  transition: all 0.3s ease;
}

.why-us-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.why-us-card .icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.why-us-card .icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--white);
  fill: none;
  stroke-width: 2;
}

.why-us-card h4 {
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.why-us-card p {
  color: var(--gray-500);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ============================================
   CTA Banner
   ============================================ */
.cta-banner {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  text-align: center;
}

.cta-banner h2 {
  color: var(--white);
  font-size: 2rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .cta-banner h2 { font-size: 2.5rem; }
}

.cta-banner p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-banner .btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: var(--white);
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(245,124,0,0.4);
}

.cta-banner .btn-cta:hover {
  background: var(--accent-hover);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

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

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.footer-brand .footer-logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 1rem;
  display: block;
}

.footer-brand .footer-logo span {
  color: var(--accent);
}

.footer h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer ul li {
  margin-bottom: 0.5rem;
}

.footer ul li a {
  color: var(--gray-400);
  font-size: 0.9rem;
}

.footer ul li a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.footer-bottom-links a:hover {
  color: var(--accent);
}

/* ============================================
   Fixed Bottom CTA Bar
   ============================================ */
.fixed-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  display: flex;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

.fixed-cta a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--white);
}

.fixed-cta .call-btn {
  background: var(--accent);
}

.fixed-cta .call-btn:hover {
  background: var(--accent-hover);
}

.fixed-cta .call-btn-full {
  width: 100%;
  font-size: 1.1rem;
  padding: 1.1rem;
}

.fixed-cta svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   Service Detail Page
   ============================================ */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 3.5rem 0;
  text-align: center;
}

.page-hero h1 {
  color: var(--white);
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .page-hero h1 { font-size: 2.5rem; }
}

.page-hero p {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
}

.breadcrumb {
  padding: 1rem 0;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
}

.breadcrumb ul {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  flex-wrap: wrap;
}

.breadcrumb ul li a {
  color: var(--gray-500);
}

.breadcrumb ul li a:hover {
  color: var(--accent);
}

.breadcrumb ul li.active {
  color: var(--primary);
  font-weight: 600;
}

.breadcrumb ul li::after {
  content: '›';
  margin-left: 0.5rem;
  color: var(--gray-400);
}

.breadcrumb ul li:last-child::after {
  display: none;
}

.service-detail {
  padding: 4rem 0;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .service-detail-grid { grid-template-columns: 2fr 1fr; }
}

.service-content h2 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
  margin-top: 2rem;
}

.service-content h2:first-child {
  margin-top: 0;
}

.service-content p {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.service-content ul {
  margin-bottom: 1.5rem;
}

.service-content ul li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--gray-600);
  line-height: 1.6;
}

.service-content ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.service-sidebar {
  position: sticky;
  top: 120px;
}

.sidebar-card {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--gray-100);
}

.sidebar-card h4 {
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.sidebar-card ul li {
  margin-bottom: 0.5rem;
}

.sidebar-card ul li a {
  color: var(--gray-600);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.sidebar-card ul li a:hover {
  color: var(--accent);
}

.sidebar-cta {
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
}

.sidebar-cta h4 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.sidebar-cta p {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.sidebar-cta a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
}

.sidebar-cta a:hover {
  background: var(--accent-hover);
}

/* ============================================
   Contact Page
   ============================================ */
.contact-section {
  padding: 4rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .contact-grid { grid-template-columns: repeat(3, 1fr); }
}

.contact-card {
  text-align: center;
  padding: 2rem;
  background: var(--gray-50);
  border-radius: var(--radius);
  border: 1px solid var(--gray-100);
}

.contact-card .icon {
  width: 50px;
  height: 50px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.contact-card .icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--white);
  fill: none;
  stroke-width: 2;
}

.contact-card h4 {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.contact-card p {
  color: var(--gray-500);
  font-size: 0.9rem;
}

/* ============================================
   Legal Pages
   ============================================ */
.legal-content {
  padding: 4rem 0;
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.legal-content p {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.legal-content ul {
  margin-bottom: 1.5rem;
}

.legal-content ul li {
  padding: 0.4rem 0;
  padding-left: 1.2rem;
  position: relative;
  color: var(--gray-600);
}

.legal-content ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 640px) {
  .top-bar-left span:nth-child(2) {
    display: none;
  }
  .hero {
    min-height: 70vh;
  }
  .hero h1 {
    font-size: 1.8rem;
  }
  .stat-item h3 {
    font-size: 1.8rem;
  }
}