/* ==========================================================================
   İVME LABS - Modern Agency Design System
   Brand Colors:
   - Lacivert: #071D49
   - Canlı Mavi: #0065ED
   - Açık Mavi: #00A5F5
   - Beyaz: #FFFFFF
   ========================================================================== */

:root {
  --color-lacivert: #071D49;
  --color-lacivert-dark: #04102A;
  --color-lacivert-light: #0D2D6E;
  --color-canli-mavi: #0065ED;
  --color-canli-mavi-hover: #0052C2;
  --color-acik-mavi: #00A5F5;
  --color-acik-mavi-light: #E0F4FE;
  --color-soft-bg: #F8FAFC;
  --color-card-border: #E8EEF5;
  --color-text-main: #0F172A;
  --color-text-muted: #475569;
  --color-text-light: #64748B;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px 0 rgba(7, 29, 73, 0.05);
  --shadow-card: 0 10px 30px -10px rgba(7, 29, 73, 0.08);
  --shadow-hover: 0 20px 40px -15px rgba(0, 101, 237, 0.16);
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  font-family: var(--font-family);
  background-color: #FFFFFF;
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  width: 100%;
}

body.mobile-menu-open {
  overflow: hidden !important;
  touch-action: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

img, svg, video, canvas, audio, iframe, embed, object {
  max-width: 100%;
}

img {
  height: auto;
  display: block;
}

iframe {
  max-width: 100% !important;
  border: 0;
}

h1, h2, h3, h4, h5, h6,
.hero-title, .section-title, .page-hero-title,
.service-card h3, .why-feature-item h4, .process-card h3,
.portfolio-card h3, .blog-card-body h3, .faq-question-btn {
  overflow-wrap: break-word;
  word-break: break-word;
}

button, input, textarea, select {
  font-family: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

@media (min-width: 768px) {
  .container {
    padding-left: 32px;
    padding-right: 32px;
  }
}

/* Typography Utilities */
.text-lacivert { color: var(--color-lacivert); }
.text-canli-mavi { color: var(--color-canli-mavi); }
.text-acik-mavi { color: var(--color-acik-mavi); }
.text-muted { color: var(--color-text-muted); }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

/* Eyebrow badge */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #0065ED;
  margin-bottom: 12px;
}

.section-tag::after {
  content: "";
  display: inline-block;
  width: 42px;
  height: 2px;
  background-color: #0065ED;
  border-radius: 2px;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-lacivert);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

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

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-top: 12px;
}

/* Header & Nav */
.header-wrapper {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(7, 29, 73, 0.06);
  transition: all 0.3s ease;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 32px;
}

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

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #1E293B;
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-canli-mavi);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-canli-mavi);
  border-radius: 2px;
}

.header-cta-btn {
  display: none;
}

@media (min-width: 768px) {
  .header-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-canli-mavi);
    color: #FFFFFF;
    font-size: 0.9375rem;
    font-weight: 700;
    padding: 11px 24px;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 14px rgba(0, 101, 237, 0.28);
  }

  .header-cta-btn:hover {
    background-color: var(--color-canli-mavi-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 101, 237, 0.36);
  }
}

.mobile-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #F1F5F9;
  border: none;
  cursor: pointer;
  color: var(--color-lacivert);
}

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

/* Mobile Drawer Menu */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 86%;
  max-width: 360px;
  height: 100vh;
  height: 100dvh;
  background: #FFFFFF;
  z-index: 1000;
  box-shadow: -10px 0 30px rgba(7, 29, 73, 0.18);
  display: flex;
  flex-direction: column;
  padding: 24px;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(7, 29, 73, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* Primary and Secondary Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--color-canli-mavi);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 30px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  box-shadow: 0 4px 16px rgba(0, 101, 237, 0.3);
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-primary:hover {
  background-color: var(--color-canli-mavi-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 101, 237, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: #FFFFFF;
  color: var(--color-canli-mavi) !important;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 30px;
  border-radius: var(--radius-full);
  border: 1.5px solid #0065ED;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  background-color: #F0F7FF;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 101, 237, 0.12);
}

/* Hero Section */
.hero-section {
  padding-top: 40px;
  padding-bottom: 70px;
  position: relative;
  overflow: hidden;
}

@media (min-width: 992px) {
  .hero-section {
    padding-top: 60px;
    padding-bottom: 100px;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 1fr;
    gap: 50px;
  }
}

.hero-title {
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-lacivert);
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

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

.hero-title span {
  color: var(--color-canli-mavi);
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 36px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid #EEF2F6;
}

.service-pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-lacivert);
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  padding: 8px 16px;
  border-radius: var(--radius-full);
}

.hero-visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-mockup-img {
  width: 100%;
  max-width: 580px;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 101, 237, 0.12));
  animation: floatSlow 6s ease-in-out infinite;
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Services Grid */
.services-section {
  padding: 80px 0;
  background-color: #FAFCFE;
  position: relative;
}

.services-header {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .services-header {
    flex-direction: row;
    align-items: flex-end;
  }
  .services-header .desc {
    max-width: 440px;
    text-align: right;
  }
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.service-card {
  background: #FFFFFF;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  transition: background 0.3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: #BFDBFE;
  box-shadow: var(--shadow-hover);
}

.service-card:hover::before {
  background: linear-gradient(90deg, #0065ED, #00A5F5);
}

.service-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: #EFF6FF;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-canli-mavi);
  font-size: 1.6rem;
  margin-bottom: 22px;
}

.service-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-lacivert);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-canli-mavi);
}

.service-card:hover .card-link {
  gap: 12px;
}

/* Why Us Section */
.why-section {
  padding: 90px 0;
  background: #FFFFFF;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 992px) {
  .why-grid {
    grid-template-columns: 1fr 1.1fr 1fr;
    gap: 32px;
  }
}

.why-image-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(7, 29, 73, 0.1);
  border: 1px solid #E2E8F0;
  position: relative;
  background: #F8FAFC;
}

.why-image-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.why-image-card:hover img {
  transform: none;
}

.why-feature-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.why-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.why-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #F0F7FF;
  border: 1px solid #DBEAFE;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-canli-mavi);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.why-feature-item h4 {
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--color-lacivert);
  margin-bottom: 4px;
}

.why-feature-item p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Process Section */
.process-section {
  padding: 85px 0;
  background-color: #F8FAFC;
}

.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 48px;
}

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

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}

.process-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.process-top-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.process-num {
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--color-canli-mavi);
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #F8FAFC;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-lacivert);
  font-size: 1.1rem;
}

.process-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-lacivert);
  margin-bottom: 8px;
}

.process-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Portfolio Projects Section */
.portfolio-section {
  padding: 90px 0;
  background: #FFFFFF;
}

.portfolio-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

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

.portfolio-card {
  background: #FFFFFF;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -10px rgba(7, 29, 73, 0.12);
  border-color: #CBD5E1;
}

.portfolio-card-header {
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: #FFFFFF;
}

.portfolio-client-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-canli-mavi);
  font-weight: 800;
  overflow: hidden;
}

.portfolio-client-info h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-lacivert);
  line-height: 1.2;
}

.portfolio-client-info span {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.portfolio-img-wrap {
  width: 100%;
  height: 240px;
  background: #F8FAFC;
  overflow: hidden;
  position: relative;
}

.portfolio-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s ease;
}

.portfolio-card:hover .portfolio-img-wrap img {
  transform: scale(1.04);
}

.portfolio-card-footer {
  padding: 16px 22px;
  background: #F8FAFC;
  border-top: 1px solid #F1F5F9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-canli-mavi);
}

.portfolio-card-meta {
  padding: 12px 20px 10px;
  background: #FFFFFF;
  border-top: 1px solid #F1F5F9;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.portfolio-card-meta span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.portfolio-card-actions {
  padding: 14px 20px;
  background: #F8FAFC;
  border-top: 1px solid #F1F5F9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
}

.portfolio-btn-review {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.84375rem;
  font-weight: 700;
  color: var(--color-canli-mavi);
  background: #EFF6FF;
  border: 1px solid #DBEAFE;
  padding: 9px 12px;
  border-radius: var(--radius-full);
  transition: all 0.2s ease;
  flex: 1 1 130px;
  text-align: center;
  white-space: nowrap;
}

.portfolio-btn-review:hover {
  background: var(--color-canli-mavi);
  color: #FFFFFF !important;
  border-color: var(--color-canli-mavi);
  transform: translateY(-1px);
}

.portfolio-btn-visit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.84375rem;
  font-weight: 700;
  color: var(--color-lacivert);
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  padding: 9px 12px;
  border-radius: var(--radius-full);
  transition: all 0.2s ease;
  flex: 1 1 130px;
  text-align: center;
  white-space: nowrap;
}

.portfolio-btn-visit:hover {
  background: var(--color-lacivert);
  color: #FFFFFF !important;
  border-color: var(--color-lacivert);
  transform: translateY(-1px);
}

@media (max-width: 576px) {
  .portfolio-card-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .portfolio-btn-review,
  .portfolio-btn-visit {
    width: 100%;
    flex: 1 1 100%;
    padding: 10px 14px;
  }
}

/* Blog Section */
.blog-section {
  padding: 85px 0;
  background-color: #F8FAFC;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 36px;
}

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

.blog-card {
  background: #FFFFFF;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px -10px rgba(0, 101, 237, 0.12);
  border-color: #BFDBFE;
}

.blog-card-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: #E2E8F0;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-body h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-lacivert);
  line-height: 1.35;
  margin-bottom: 10px;
}

.blog-card-body p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.blog-card-meta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-light);
  border-top: 1px solid #F1F5F9;
  padding-top: 12px;
}

/* FAQ Accordion */
.faq-section {
  padding: 85px 0;
  background: #FFFFFF;
}

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

@media (min-width: 992px) {
  .faq-grid {
    grid-template-columns: 1fr 1.6fr;
  }
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  background: #FFFFFF;
  overflow: hidden;
  transition: all 0.25s ease;
}

.faq-item.active {
  border-color: #BFDBFE;
  box-shadow: 0 4px 18px rgba(0, 101, 237, 0.08);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-lacivert);
  text-align: left;
  cursor: pointer;
}

.faq-icon-chevron {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-canli-mavi);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 24px;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  padding-bottom: 22px;
}

/* Pre-Footer Call-To-Action Banner */
.cta-banner-section {
  background: linear-gradient(135deg, #071D49 0%, #04102A 100%);
  color: #FFFFFF;
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner-section::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 101, 237, 0.2) 0%, rgba(7, 29, 73, 0) 70%);
  pointer-events: none;
}

.cta-banner-content {
  display: flex;
  flex-direction: column;
  gap: 30px;
  position: relative;
  z-index: 2;
}

@media (min-width: 992px) {
  .cta-banner-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.cta-banner-text .tag {
  color: var(--color-acik-mavi);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.cta-banner-text h2 {
  font-size: 2rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.25;
}

@media (min-width: 768px) {
  .cta-banner-text h2 {
    font-size: 2.5rem;
    max-width: 650px;
  }
}

.cta-banner-action {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 640px) {
  .cta-banner-action {
    flex-direction: row;
    align-items: center;
  }
}

.cta-banner-action p {
  font-size: 0.875rem;
  color: #94A3B8;
  max-width: 260px;
  line-height: 1.45;
}

/* Footer */
.site-footer {
  background: #FFFFFF;
  border-top: 1px solid #E8EEF5;
  padding: 70px 0 30px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

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

@media (min-width: 1024px) {
  .footer-top-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-lacivert);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-canli-mavi);
  padding-left: 4px;
}

.footer-brand-bio {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-top: 16px;
  margin-bottom: 12px;
}

.footer-script-img {
  height: 48px;
  width: auto;
  margin-bottom: 18px;
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #F1F5F9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-lacivert);
  font-size: 1.1rem;
  transition: all 0.25s ease;
}

.footer-social-btn:hover {
  background: var(--color-canli-mavi);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.footer-bottom-bar {
  border-top: 1px solid #F1F5F9;
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (min-width: 768px) {
  .footer-bottom-bar {
    flex-direction: row;
  }
}

/* Inner Pages Header & Breadcrumbs */
.page-hero-header {
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  padding: 60px 0 40px;
  border-bottom: 1px solid #EEF2F6;
  text-align: center;
}

.page-hero-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-lacivert);
  margin-bottom: 12px;
}

.page-hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0 auto;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: 18px;
}

.breadcrumbs a {
  color: var(--color-canli-mavi);
}

/* Filter pills */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
  justify-content: center;
}

.filter-btn {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--color-lacivert);
  color: #FFFFFF;
  border-color: var(--color-lacivert);
}

/* Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-lacivert);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 13px 18px;
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-md);
  font-size: 16px; /* Prevents auto-zoom in Safari iOS */
  min-height: 46px;
  color: var(--color-text-main);
  background: #FFFFFF;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-canli-mavi);
  box-shadow: 0 0 0 4px rgba(0, 101, 237, 0.12);
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

/* Alert notifications */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-wrap: break-word;
  word-break: break-word;
}

.alert-success {
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  color: #065F46;
}

.alert-error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
}

/* ==========================================================================
   DETAIL PAGES, GRIDS & RICH CONTENT
   ========================================================================== */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

@media (min-width: 992px) {
  .detail-grid {
    grid-template-columns: 2.2fr 1fr;
    gap: 48px;
  }
}

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

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

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

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1.1fr 1.3fr;
    gap: 50px;
  }
}

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

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.rich-content {
  overflow-wrap: break-word;
  word-break: break-word;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-main);
}

.rich-content h2, .rich-content h3 {
  color: var(--color-lacivert);
  font-weight: 800;
  margin: 28px 0 14px;
}

.rich-content p {
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 18px;
}

.rich-content img {
  max-width: 100% !important;
  height: auto !important;
  border-radius: var(--radius-md);
  margin: 20px 0;
  display: block;
}

.rich-content table {
  width: 100% !important;
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 20px 0;
  border-collapse: collapse;
}

.rich-content pre, .rich-content code {
  max-width: 100%;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ==========================================================================
   COMPREHENSIVE RESPONSIVE & MOBILE DESIGN
   Target Viewports:
   - Tablet: <= 991px and <= 768px
   - Mobile: <= 640px, <= 480px, <= 390px, <= 360px
   ========================================================================== */

/* Tablet (<= 991px) */
@media (max-width: 991px) {
  .why-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .why-image-card {
    max-width: 540px;
    margin: 0 auto;
    width: 100%;
  }

  .why-image-card img {
    height: auto;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta-banner-content {
    flex-direction: column;
    text-align: left;
    gap: 28px;
  }

  .cta-banner-action {
    width: 100%;
  }
}

/* Mobile & Small Tablet (<= 768px) */
@media (max-width: 768px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .header-container {
    height: 70px;
  }

  .brand-logo img {
    height: 36px;
  }

  /* Section Spacing */
  .hero-section {
    padding-top: 24px;
    padding-bottom: 50px;
  }

  .services-section,
  .why-section,
  .process-section,
  .portfolio-section,
  .blog-section,
  .faq-section {
    padding: 56px 0;
  }

  .page-hero-header {
    padding: 44px 0 32px;
  }

  /* Typography */
  .hero-title {
    font-size: clamp(1.85rem, 6.8vw, 2.6rem);
    line-height: 1.2;
    margin-bottom: 16px;
  }

  .hero-desc {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 24px;
  }

  .page-hero-title {
    font-size: clamp(1.75rem, 6vw, 2.3rem);
    line-height: 1.25;
  }

  .page-hero-subtitle {
    font-size: 0.975rem;
    line-height: 1.6;
  }

  .section-title {
    font-size: clamp(1.6rem, 5.5vw, 2.2rem);
  }

  /* Hero Elements */
  .hero-grid {
    gap: 32px;
  }

  .hero-actions {
    gap: 12px;
    margin-bottom: 28px;
  }

  .hero-badges {
    justify-content: flex-start;
    gap: 10px;
    padding-top: 18px;
  }

  .service-pill-tag {
    font-size: 0.8125rem;
    padding: 7px 14px;
  }

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

  /* Single Column Card Layouts */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    padding: 28px 22px;
  }

  .service-card h3 {
    font-size: 1.25rem;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 32px;
  }

  .process-card {
    padding: 24px 20px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 28px;
  }

  /* Portfolio Header on Mobile */
  .portfolio-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 30px;
  }

  .portfolio-header .btn-secondary {
    width: 100%;
  }

  /* CTA Banner */
  .cta-banner-section {
    padding: 50px 0;
  }

  .cta-banner-text h2 {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    line-height: 1.3;
  }

  /* Site Footer on Mobile */
  .site-footer {
    padding: 50px 0 24px;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 36px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    gap: 14px;
    padding-top: 22px;
  }

  /* Touch Targets */
  .btn-primary, .btn-secondary {
    min-height: 46px;
    padding: 12px 24px;
  }

  .mobile-toggle-btn {
    width: 44px;
    height: 44px;
  }

  .faq-question-btn {
    padding: 16px 18px;
    font-size: 0.975rem;
  }

  .faq-answer {
    padding: 0 18px;
    font-size: 0.9rem;
  }

  .faq-item.active .faq-answer {
    padding-bottom: 18px;
  }
}

/* Mobile Devices (<= 640px) */
@media (max-width: 640px) {
  /* Touch Horizontal Scroll for Filters */
  .filter-bar {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    width: 100%;
    padding: 4px 2px 14px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-bottom: 24px;
  }

  .filter-bar::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 9px 18px;
    font-size: 0.875rem;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .cta-banner-action {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .cta-banner-action .btn-primary {
    width: 100%;
  }

  .why-image-card img {
    height: auto;
  }
}

/* Small Phones (<= 430px) */
@media (max-width: 430px) {
  .header-container {
    height: 64px;
  }

  .brand-logo img {
    height: 32px;
  }

  .hero-title {
    font-size: 2rem;
    letter-spacing: -0.02em;
  }

  .page-hero-title {
    font-size: 1.85rem;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .service-card,
  .process-card,
  .blog-card-body {
    padding: 22px 18px;
  }
}

/* Very Small Phones (<= 390px) */
@media (max-width: 390px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .page-hero-title {
    font-size: 1.7rem;
  }

  .btn-primary, .btn-secondary {
    padding: 12px 20px;
    font-size: 0.9375rem;
  }

  .footer-links a {
    font-size: 0.9rem;
  }
}

/* Ultra Compact Phones (<= 360px) */
@media (max-width: 360px) {
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .page-hero-title {
    font-size: 1.6rem;
  }

  .hero-desc {
    font-size: 0.95rem;
  }

  .section-tag {
    font-size: 0.75rem;
  }

  .service-pill-tag {
    font-size: 0.75rem;
    padding: 6px 12px;
  }

  .service-card,
  .process-card,
  .blog-card-body {
    padding: 20px 14px;
  }

  .form-input, .form-textarea, .form-select {
    padding: 11px 14px;
  }
}

/* ==========================================================================
   MOBILE FLOATING ACTION BUTTONS (WHATSAPP & PHONE)
   - Only visible on mobile screens (<= 768px)
   - 56px circular, subtle glossy surface, refined shadow
   - Left: WhatsApp (#25D366), Right: Phone (#0065ED)
   - Respects env(safe-area-inset-bottom)
   - Auto-hidden when mobile drawer or modal is open
   ========================================================================== */
.mobile-floating-actions {
  display: none;
}

@media (max-width: 768px) {
  .mobile-floating-actions {
    display: block;
    position: relative;
    pointer-events: none;
    z-index: 95;
  }

  .mobile-floating-btn {
    position: fixed;
    bottom: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF !important;
    text-decoration: none;
    pointer-events: auto;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.22s ease,
                opacity 0.2s ease,
                visibility 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    position: fixed;
  }

  /* WhatsApp Floating Button (Bottom Left) */
  .mobile-floating-btn-whatsapp {
    left: 16px;
    background: linear-gradient(145deg, #25D366 0%, #1EBE5D 60%, #128C7E 100%);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.42),
                0 2px 6px rgba(7, 29, 73, 0.12),
                inset 0 1.5px 1.5px rgba(255, 255, 255, 0.55);
    font-size: 30px;
  }

  .mobile-floating-btn-whatsapp:active {
    transform: scale(0.92);
    box-shadow: 0 3px 10px rgba(37, 211, 102, 0.5),
                inset 0 1px 1px rgba(0, 0, 0, 0.15);
  }

  /* Phone Floating Button (Bottom Right) */
  .mobile-floating-btn-phone {
    right: 16px;
    background: linear-gradient(145deg, #0077FF 0%, #0065ED 55%, #004DB3 100%);
    box-shadow: 0 6px 20px rgba(0, 101, 237, 0.42),
                0 2px 6px rgba(7, 29, 73, 0.12),
                inset 0 1.5px 1.5px rgba(255, 255, 255, 0.55);
    font-size: 23px;
  }

  .mobile-floating-btn-phone:active {
    transform: scale(0.92);
    box-shadow: 0 3px 10px rgba(0, 101, 237, 0.5),
                inset 0 1px 1px rgba(0, 0, 0, 0.15);
  }

  /* Glossy light surface highlight */
  .mobile-floating-btn::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 7px;
    right: 7px;
    height: 42%;
    border-radius: 28px 28px 20px 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
  }

  /* Subtle elegant ambient glow */
  .mobile-floating-btn::after {
    content: "";
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    opacity: 0.35;
    z-index: -1;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .mobile-floating-btn-whatsapp::after {
    background: radial-gradient(circle, rgba(37, 211, 102, 0.6) 0%, rgba(37, 211, 102, 0) 75%);
  }

  .mobile-floating-btn-phone::after {
    background: radial-gradient(circle, rgba(0, 101, 237, 0.6) 0%, rgba(0, 101, 237, 0) 75%);
  }

  /* Hide immediately when mobile menu drawer or any fullscreen modal is open */
  body.mobile-menu-open .mobile-floating-btn,
  body.modal-open .mobile-floating-btn {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transform: scale(0.6) !important;
  }

  /* Ensure footer bottom clearance on mobile so content and bottom bar are never covered */
  .site-footer {
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  }
  .footer-bottom-bar {
    padding-bottom: 16px;
  }
}