/* ===================================
   ÖZCANLΙ YAPI - MODERN PREMIUM DESIGN
   =================================== */

:root {
  /* Ana Renkler */
  --primary-dark: #1a2332;
  --primary-anthracite: #2d3748;
  --accent-orange: #1565c0;
  --accent-orange-hover: #0d47a1;
  
  /* Destek Renkler */
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #e9ecef;
  --text-dark: #2d3748;
  --text-light: #6c757d;
  
  /* Gradient */
  --hero-gradient: linear-gradient(135deg, #1a2332 0%, #2d3748 100%);
  --cta-gradient: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
  
  /* Spacing */
  --section-padding: 80px 0;
  --section-padding-mobile: 50px 0;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
}

/* ===================================
   RESET & BASE
   =================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--white);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* ===================================
   TYPOGRAPHY
   =================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-light);
}

.lead {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-light);
}

/* ===================================
   TOP BAR - İLETİŞİM ÇUBUĞU
   =================================== */

.top-bar {
  background-color: var(--primary-dark);
  color: var(--white);
  padding: 12px 0;
  font-size: 0.875rem;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-right: 1.5rem;
}

.top-bar-item i {
  color: var(--accent-orange);
}

.top-bar-item a {
  color: var(--white);
}

.top-bar-item a:hover {
  color: var(--accent-orange);
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */

.main-header {
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--medium-gray);
  box-shadow: 0 1px 2px rgba(26, 35, 50, 0.04);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow 0.35s ease, background-color 0.35s ease;
}

.main-header.scrolled {
  background-color: rgba(255, 255, 255, 0.96);
  box-shadow: 0 6px 24px rgba(26, 35, 50, 0.08);
  border-bottom-color: transparent;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  padding: 0.75rem 0;
  transition: padding 0.35s ease;
}

.main-header.scrolled .header-content {
  padding: 0.55rem 0;
}

/* --- LOGO (büyük, header'ı dolduran yerleşim) --- */

.logo {
  display: flex;
  align-items: center;
  min-width: 0;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  line-height: 1;
}

.logo-img {
  height: 128px;
  width: auto;
  max-width: 560px;
  object-fit: contain;
  transition: height 0.35s ease;
}

.main-header.scrolled .logo-img {
  height: 88px;
}

/* Logo dosyası yoksa/boşsa devreye giren yazı kilidi */
.logo-lockup {
  display: none;
  align-items: center;
  gap: 0.85rem;
}

.logo-link.logo-fallback .logo-img {
  display: none;
}

.logo-link.logo-fallback .logo-lockup {
  display: flex;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 14px;
  background: var(--cta-gradient);
  color: var(--white);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  box-shadow: 0 6px 18px rgba(21, 101, 192, 0.28);
  transition: width 0.35s ease, height 0.35s ease, font-size 0.35s ease;
}

.main-header.scrolled .logo-mark {
  width: 48px;
  height: 48px;
  font-size: 1.5rem;
}

.logo-words {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.logo-name {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--primary-dark);
  line-height: 1;
  transition: font-size 0.35s ease;
}

.logo-name em {
  font-style: normal;
  color: var(--accent-orange);
}

.main-header.scrolled .logo-name {
  font-size: 1.45rem;
}

.logo-sub {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-light);
  line-height: 1;
}

.main-header.scrolled .logo-sub {
  font-size: 0.62rem;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 1.85rem;
  align-items: center;
}

.main-nav a {
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  padding: 0.55rem 0;
  position: relative;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--accent-orange);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  border-radius: 2px;
  background-color: var(--accent-orange);
  transition: width 0.3s ease;
}

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

.nav-cta {
  background: var(--cta-gradient);
  color: var(--white) !important;
  padding: 0.8rem 1.6rem !important;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(21, 101, 192, 0.32);
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(21, 101, 192, 0.42);
}

.mobile-menu-toggle {
  display: none;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--light-gray);
  border: 1px solid var(--medium-gray);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--primary-dark);
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle[aria-expanded="true"] {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  color: var(--white);
}

/* ===================================
   HERO SECTION
   =================================== */

.hero-section {
  position: relative;
  overflow: hidden;
  min-height: 640px;
  display: flex;
  align-items: center;
  color: var(--white);
}

.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.4s ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(13,20,33,0.94) 0%, rgba(13,20,33,0.8) 38%, rgba(13,20,33,0.4) 100%);
  z-index: 1;
}

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

.hero-single-content {
  max-width: 640px;
  padding: 70px 0;
}

.hero-single-content h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero-single-content .lead {
  color: rgba(255,255,255,0.92);
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
  z-index: 2;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.65);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}

.hero-dot.active {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  width: 28px;
  border-radius: 6px;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: var(--accent-orange);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

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

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--primary-dark);
}

.hero-image {
  position: relative;
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ===================================
   STATS SECTION - GÜVEN İSTATİSTİKLERİ
   =================================== */

.stats-section {
  background-color: var(--white);
  padding: 60px 0;
  margin-top: -50px;
  position: relative;
  z-index: 2;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all 0.3s ease;
}

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

.stat-icon {
  font-size: 3rem;
  color: var(--accent-orange);
  margin-bottom: 1rem;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-light);
  font-size: 0.875rem;
}

/* ===================================
   SECTION COMMON
   =================================== */

.section {
  padding: var(--section-padding);
}

.section-bg {
  background-color: var(--light-gray);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-title {
  position: relative;
  display: inline-block;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--accent-orange);
  border-radius: 2px;
}

/* ===================================
   SERVICES SECTION - HİZMETLER
   =================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  text-align: center;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-hover));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--white);
}

.service-card h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.service-card p {
  margin-bottom: 1.5rem;
}

.service-link {
  color: var(--accent-orange);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.service-link:hover {
  gap: 0.75rem;
}

/* ===================================
   SERVICE AREAS - HİZMET BÖLGELERİ
   =================================== */

.area-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.area-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.3rem;
  background: var(--white);
  border: 1px solid var(--medium-gray);
  border-radius: 999px;
  font-weight: 600;
  color: var(--primary-dark);
  box-shadow: var(--shadow-sm);
}

.area-chip i {
  color: var(--accent-orange);
}

.area-note {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

/* ===================================
   ABOUT SECTION - HAKKIMIZDA
   =================================== */

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  margin-bottom: 1.5rem;
}

.about-text p {
  margin-bottom: 1.5rem;
}

.about-features {
  list-style: none;
  margin: 2rem 0;
}

.about-features li {
  padding: 0.75rem 0;
  padding-left: 2rem;
  position: relative;
  color: var(--text-dark);
}

.about-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-orange);
  font-weight: 700;
  font-size: 1.25rem;
}

.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ===================================
   VALUE CARDS - HAKKIMIZDA MİSYON/VİZYON
   =================================== */

.about-lead {
  max-width: 900px;
  margin: 0 auto 3rem;
  font-size: 1.15rem;
  text-align: center;
}

.value-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.value-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--accent-orange);
}

.value-card h3 {
  color: var(--accent-orange);
  margin-bottom: 1rem;
}

/* ===================================
   PROJECTS SECTION - PROJELER
   =================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.project-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.project-image {
  position: relative;
  overflow: hidden;
  height: 250px;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-info {
  padding: 1.5rem;
}

.project-info h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.project-meta {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--text-light);
}

.project-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ===================================
   LOGOS SECTION - REFERANSLAR/TEDARİKÇİLER
   =================================== */

.logos-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 2rem;
  align-items: center;
}

.logo-item {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  min-height: 120px;
}

.logo-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.logo-item img {
  max-height: 60px;
  width: auto;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.logo-item:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* ===================================
   CONTACT SECTION - İLETİŞİM (ÇOK GÜÇLÜ)
   =================================== */

.contact-section {
  background: var(--light-gray);
  padding: 0;
}

.contact-header {
  background: var(--hero-gradient);
  color: var(--white);
  padding: 60px 0 40px;
  text-align: center;
}

.contact-header h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.contact-header p {
  color: rgba(255,255,255,0.9);
  font-size: 1.25rem;
}

.contact-info-cards {
  padding: 40px 0;
  background: var(--white);
}

.info-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: -80px;
  position: relative;
  z-index: 2;
}

.info-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
  transition: all 0.3s ease;
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.info-card-icon {
  font-size: 2.5rem;
  color: var(--accent-orange);
  margin-bottom: 1rem;
}

.info-card-label {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.info-card-value {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary-dark);
}

.info-card-value a {
  color: var(--primary-dark);
}

.info-card-value a:hover {
  color: var(--accent-orange);
}

.branch-card-section {
  padding: 60px 0;
  background: var(--light-gray);
}

.branch-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 1200px;
  margin: 0 auto;
}

.branch-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.branch-info {
  padding: 3rem;
}

.branch-info h3 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--primary-dark);
}

.branch-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--medium-gray);
}

.branch-detail:last-of-type {
  border-bottom: none;
}

.branch-detail-icon {
  font-size: 1.5rem;
  color: var(--accent-orange);
  flex-shrink: 0;
}

.branch-detail-content {
  flex: 1;
}

.branch-detail-label {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.branch-detail-value {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary-dark);
}

.branch-detail-value a {
  color: var(--primary-dark);
}

.branch-detail-value a:hover {
  color: var(--accent-orange);
}

.branch-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.branch-action-btn {
  padding: 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-directions {
  background: var(--primary-dark);
  color: var(--white);
}

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

.btn-call {
  background: var(--accent-orange);
  color: var(--white);
}

.btn-call:hover {
  background: var(--accent-orange-hover);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
}

.btn-whatsapp:hover {
  background: #128C7E;
  transform: translateY(-2px);
}

.branch-map {
  background: var(--medium-gray);
  min-height: 500px;
  position: relative;
}

.branch-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.map-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-light);
  font-size: 3rem;
}

/* ===================================
   CTA BANNER - SON ÇAĞRI
   =================================== */

.cta-banner {
  background: var(--cta-gradient);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 2.5rem;
}

.cta-banner p {
  color: rgba(255,255,255,0.9);
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-white {
  background: var(--white);
  color: var(--accent-orange);
}

.btn-white:hover {
  background: var(--light-gray);
  transform: translateY(-2px);
}

/* ===================================
   FOOTER
   =================================== */

.main-footer {
  background-color: var(--primary-dark);
  color: var(--white);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.footer-section p,
.footer-section a {
  color: rgba(255,255,255,0.8);
  margin-bottom: 0.75rem;
  display: block;
}

.footer-section a:hover {
  color: var(--accent-orange);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-contact-item i {
  color: var(--accent-orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255,255,255,0.6);
}

/* ===================================
   MOBILE STICKY BUTTONS
   =================================== */

.mobile-sticky-buttons {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--white);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
  padding: 1rem;
  gap: 1rem;
}

.mobile-sticky-buttons.active {
  display: flex;
}

.mobile-sticky-btn {
  flex: 1;
  padding: 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 1rem;
}

/* ===================================
   WHATSAPP FLOATING BUTTON
   =================================== */

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  z-index: 1001;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 26px rgba(37, 211, 102, 0.6);
  color: var(--white);
}

/* ===================================
   RESPONSIVE - TABLET
   =================================== */

@media (max-width: 1024px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }

  .logo-img { height: 92px; max-width: 380px; }
  .main-header.scrolled .logo-img { height: 68px; }
  .logo-mark { width: 52px; height: 52px; font-size: 1.6rem; }
  .logo-name { font-size: 1.45rem; }
  .logo-sub { font-size: 0.6rem; letter-spacing: 0.1em; }
  .main-nav ul { gap: 1.2rem; }
  .main-nav a { font-size: 0.88rem; }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .logos-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===================================
   RESPONSIVE - MOBILE
   =================================== */

@media (max-width: 768px) {
  .section {
    padding: var(--section-padding-mobile);
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
  
  /* Top Bar */
  .top-bar-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .top-bar-item {
    margin-right: 0;
    margin-bottom: 0.5rem;
  }
  
  /* Header */
  .header-content { gap: 0.75rem; padding: 0.7rem 0; }
  .logo { flex: 1 1 auto; min-width: 0; overflow: hidden; }
  .mobile-menu-toggle { flex: 0 0 auto; }

  .logo-img { height: 64px; max-width: 230px; }
  .main-header.scrolled .logo-img { height: 52px; }
  .logo-link { gap: 0.65rem; min-width: 0; }
  .logo-words { min-width: 0; }
  .logo-name, .logo-sub { white-space: nowrap; }
  .logo-mark { width: 44px; height: 44px; font-size: 1.35rem; border-radius: 11px; }
  .main-header.scrolled .logo-mark { width: 40px; height: 40px; font-size: 1.2rem; }
  .logo-name,
  .main-header.scrolled .logo-name { font-size: 1.15rem; }
  .logo-sub,
  .main-header.scrolled .logo-sub { font-size: 0.52rem; letter-spacing: 0.08em; }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--medium-gray);
    box-shadow: 0 12px 28px rgba(26, 35, 50, 0.12);
    padding: 0.5rem 1.25rem 1.25rem;
  }

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

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .main-nav li + li {
    border-top: 1px solid var(--medium-gray);
  }

  .main-nav a {
    display: block;
    padding: 0.95rem 0.25rem;
    font-size: 1rem;
  }

  .main-nav a::after {
    display: none;
  }

  .main-nav .nav-cta {
    margin-top: 1rem;
    text-align: center;
    padding: 0.9rem 1.5rem !important;
  }

  .main-nav li:has(.nav-cta) {
    border-top: none;
  }

  .mobile-menu-toggle {
    display: grid;
  }

  /* Hero */
  .hero-section {
    min-height: 460px;
  }

  .hero-single-content {
    padding: 40px 0 60px;
  }

  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  /* Stats */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  /* About */
  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-image {
    order: -1;
  }

  .value-cards {
    grid-template-columns: 1fr;
  }
  
  /* Projects */
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  /* Logos */
  .logos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  /* Contact */
  .info-cards-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: -40px;
  }
  
  .branch-content {
    grid-template-columns: 1fr;
  }
  
  .branch-map {
    min-height: 300px;
  }
  
  .branch-actions {
    grid-template-columns: 1fr;
  }
  
  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  /* Mobile Sticky */
  .mobile-sticky-buttons {
    display: flex;
  }

  .whatsapp-float {
    bottom: 92px;
    right: 16px;
    width: 52px;
    height: 52px;
    font-size: 1.7rem;
  }

  body {
    padding-bottom: 80px;
  }
}

/* ===================================
   UTILITIES
   =================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.text-orange {
  color: var(--accent-orange);
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }