/* ==============================================================
   ASEL TEKNOLOJİ — Modern Corporate Design System
   Author: Antigravity
   Description: Premium enterprise upgrade with dark/light mode
   UTF-8 compliant — Turkish character support ✓
   ============================================================== */

/* ---------------------------------------------------------------
   1. DESIGN TOKENS
--------------------------------------------------------------- */
:root {
  /* Brand palette */
  --brand-primary: #1a6b3c;
  --brand-primary-light: #25a05a;
  --brand-primary-glow: rgba(37, 160, 90, 0.18);
  --brand-accent: #2dc76d;
  --brand-accent-hover: #22a658;
  --brand-dark: #0d1b12;

  /* Light mode surfaces */
  --surface-bg: #ffffff;
  --surface-card: #f8faf9;
  --surface-alt: #eef4f1;
  --surface-border: #d9e9e0;

  /* Light mode text */
  --text-primary: #0f1c15;
  --text-secondary: #3d5a49;
  --text-muted: #6b8a79;
  --text-on-accent: #ffffff;

  /* Nav (light) */
  --nav-bg: rgba(255,255,255,0.92);
  --nav-text: #0f1c15;
  --nav-active: #1a6b3c;
  --nav-dropdown-bg: #ffffff;
  --nav-shadow: 0 4px 24px rgba(0,0,0,0.08);

  /* Shadows */
  --shadow-xs: 0 1px 4px rgba(0,0,0,0.07);
  --shadow-sm: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.10);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 24px rgba(37,160,90,0.22);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Typography */
  --font-display: 'Inter', 'Raleway', sans-serif;
  --font-body: 'Inter', 'Roboto', system-ui, sans-serif;
  --font-nav: 'Poppins', sans-serif;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.4,0,0.2,1);
  --transition-base: 0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.5s cubic-bezier(0.4,0,0.2,1);
}

/* ---------------------------------------------------------------
   2. DARK MODE TOKENS
--------------------------------------------------------------- */
[data-theme="dark"] {
  --surface-bg: #0b1512;
  --surface-card: #13201a;
  --surface-alt: #182419;
  --surface-border: #25392d;

  --text-primary: #e8f5ee;
  --text-secondary: #a3c4b1;
  --text-muted: #6b8a79;
  --text-on-accent: #ffffff;

  --nav-bg: rgba(11,21,18,0.95);
  --nav-text: #e8f5ee;
  --nav-active: #2dc76d;
  --nav-dropdown-bg: #13201a;
  --nav-shadow: 0 4px 24px rgba(0,0,0,0.35);
}

/* ---------------------------------------------------------------
   3. GOOGLE FONTS IMPORT (Inter added)
--------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---------------------------------------------------------------
   4. BASE RESETS
--------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--surface-bg) !important;
  color: var(--text-primary) !important;
  transition: background-color var(--transition-slow), color var(--transition-slow);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-primary) !important;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

p { color: var(--text-secondary); line-height: 1.75; }

a { transition: color var(--transition-fast); }

img { max-width: 100%; }

/* ---------------------------------------------------------------
   5. HEADER / NAVBAR
--------------------------------------------------------------- */
#header {
  background: var(--nav-bg) !important;
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--surface-border);
  padding: 0 !important;
  transition: background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-slow);
  z-index: 1000;
}

.scrolled #header,
body.scrolled #header {
  box-shadow: var(--nav-shadow) !important;
}

/* Logo */
#header .logo h1.sitename {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary) !important;
  text-transform: uppercase;
}

#header .logo h1.sitename span {
  color: var(--brand-accent) !important;
}

/* Nav links - desktop */
@media (min-width: 1200px) {
  .navmenu {
    padding: 0 !important;
  }

  .navmenu ul {
    gap: 2px;
    align-items: center;
  }

  .navmenu a,
  .navmenu a:focus {
    color: var(--nav-text) !important;
    font-family: var(--font-nav);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 22px 14px !important;
    letter-spacing: 0.01em;
    text-transform: none;
    position: relative;
    transition: color var(--transition-fast);
  }

  .navmenu a::after {
    content: '';
    position: absolute;
    bottom: 16px;
    left: 14px;
    right: 14px;
    height: 2px;
    background: var(--brand-accent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-base);
    border-radius: 2px;
  }

  .navmenu li:hover > a,
  .navmenu .active,
  .navmenu .active:focus {
    color: var(--brand-accent) !important;
  }

  .navmenu li:hover > a::after,
  .navmenu .active::after {
    transform: scaleX(1);
  }

  /* Dropdown */
  .navmenu .dropdown ul {
    background: var(--nav-dropdown-bg) !important;
    border: 1px solid var(--surface-border) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-md) !important;
    padding: 8px !important;
    min-width: 210px;
    top: calc(100% + 4px) !important;
    left: 0 !important;
  }

  .navmenu .dropdown ul li { min-width: unset; }

  .navmenu .dropdown ul a {
    color: var(--nav-text) !important;
    font-size: 0.875rem;
    padding: 9px 14px !important;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), color var(--transition-fast);
  }

  .navmenu .dropdown ul a::after { display: none; }

  .navmenu .dropdown ul a:hover,
  .navmenu .dropdown ul li:hover > a {
    color: var(--brand-accent) !important;
    background: var(--brand-primary-glow) !important;
  }
}

/* CTA button in nav — dark mode toggle + whatsapp */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 16px;
}

/* Dark Mode Toggle Button */
#theme-toggle {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-primary);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

#theme-toggle:hover {
  background: var(--brand-primary-glow);
  border-color: var(--brand-accent);
  color: var(--brand-accent);
}

/* Mobile nav */
@media (max-width: 1199px) {
  .mobile-nav-toggle {
    color: var(--nav-text) !important;
    font-size: 26px;
  }

  .navmenu ul {
    background-color: var(--nav-dropdown-bg) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
  }

  .navmenu a,
  .navmenu a:focus {
    color: var(--text-primary) !important;
    font-size: 1rem;
    padding: 12px 20px !important;
  }

  .navmenu a:hover,
  .navmenu .active {
    color: var(--brand-accent) !important;
  }

  .navmenu a i {
    background-color: var(--brand-primary-glow) !important;
  }
}

/* ---------------------------------------------------------------
   6. SECTION TITLES
--------------------------------------------------------------- */
.section-title h2 {
  background: var(--brand-primary-glow) !important;
  color: var(--brand-accent) !important;
  font-size: 0.75rem !important;
  letter-spacing: 0.12em !important;
  font-weight: 700 !important;
  padding: 6px 18px !important;
  border-radius: var(--radius-full) !important;
  text-transform: uppercase;
}

.section-title div {
  font-size: 2.25rem !important;
  font-weight: 800 !important;
  letter-spacing: -0.02em !important;
  color: var(--text-primary) !important;
  margin-top: 12px !important;
}

.section-title .description-title {
  color: var(--brand-accent) !important;
}

/* ---------------------------------------------------------------
   7. HERO SECTION (index.html carousel)
--------------------------------------------------------------- */
.hero {
  padding: 0 !important;
}

#hero-carousel .carousel-item > div {
  min-height: 82vh !important;
}

#hero-carousel .carousel-item h2 {
  font-size: clamp(2rem, 5vw, 3.5rem) !important;
  font-weight: 900 !important;
  letter-spacing: -0.03em !important;
  text-shadow: 0 2px 20px rgba(0,0,0,0.25);
  color: #fff !important;
  line-height: 1.12;
}

#hero-carousel .carousel-item p.lead {
  font-size: clamp(1rem, 2vw, 1.2rem) !important;
  max-width: 640px;
  margin-inline: auto;
  opacity: 0.92;
  color: rgba(255,255,255,0.9) !important;
}

#hero-carousel .carousel-item .btn {
  border-radius: var(--radius-full) !important;
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.03em;
  padding: 14px 38px !important;
  transition: all var(--transition-base) !important;
  border: 2px solid transparent;
}

#hero-carousel .carousel-item .btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg) !important;
}

/* Carousel indicators */
.carousel-indicators button {
  width: 8px !important;
  height: 8px !important;
  border-radius: 50% !important;
  border: none !important;
  background: rgba(255,255,255,0.5) !important;
  transition: all var(--transition-base) !important;
}

.carousel-indicators .active {
  background: #fff !important;
  width: 28px !important;
  border-radius: 4px !important;
}

/* Carousel controls */
.carousel-control-prev,
.carousel-control-next {
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}
.carousel-control-prev:hover,
.carousel-control-next:hover { opacity: 1; }

/* Icon boxes below carousel */
.hero .icon-boxes {
  padding-bottom: 0 !important;
}

.hero .icon-boxes .row {
  margin-top: 0 !important;
  gap: 0;
}

.hero .icon-box {
  background: var(--surface-card) !important;
  border: 1px solid var(--surface-border) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-sm) !important;
  padding: 36px 24px !important;
  transition: all var(--transition-base) !important;
  text-align: center;
}

.hero .icon-box:hover {
  background: var(--brand-primary) !important;
  border-color: var(--brand-primary) !important;
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow) !important;
}

.hero .icon-box .icon {
  font-size: 2.5rem !important;
  color: var(--brand-accent) !important;
  margin-bottom: 14px !important;
}

.hero .icon-box:hover .icon,
.hero .icon-box:hover .title a {
  color: #fff !important;
}

.hero .icon-box .title {
  font-size: 1rem !important;
  font-weight: 700;
  margin-bottom: 0 !important;
}

.hero .icon-box .title a {
  color: var(--text-primary) !important;
  text-decoration: none;
}

/* ---------------------------------------------------------------
   8. ABOUT SECTION
--------------------------------------------------------------- */
.about {
  background: var(--surface-bg) !important;
}

.about .content .who-we-are {
  color: var(--brand-accent) !important;
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  text-transform: uppercase;
  background: var(--brand-primary-glow);
  display: inline-block;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px !important;
}

.about .content h3 {
  font-size: clamp(1.5rem, 3vw, 2.1rem) !important;
  font-weight: 800 !important;
  letter-spacing: -0.02em;
}

.about .content .fst-italic {
  font-style: normal !important;
  color: var(--text-secondary) !important;
  line-height: 1.8;
  font-size: 0.975rem;
}

.about .about-images img {
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-md);
}

/* Stat counters in about */
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.about-stat {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  transition: all var(--transition-base);
}

.about-stat:hover {
  border-color: var(--brand-accent);
  box-shadow: var(--shadow-glow);
}

.about-stat .stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--brand-accent);
  line-height: 1;
}

.about-stat .stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 500;
}

/* ---------------------------------------------------------------
   9. FEATURES SECTION (Neden Biz)
--------------------------------------------------------------- */
.features {
  background: var(--surface-alt) !important;
}

.features img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.features .feature-box {
  background: var(--surface-card) !important;
  border: 1px solid var(--surface-border) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-xs) !important;
  padding: 18px 20px !important;
  transition: all var(--transition-base) !important;
  gap: 12px;
}

.features .feature-box:hover {
  border-color: var(--brand-accent) !important;
  box-shadow: var(--shadow-glow) !important;
  transform: translateX(4px);
}

.features .feature-box h3 {
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  color: var(--text-primary) !important;
}

.features .feature-box i {
  background: var(--brand-primary-glow) !important;
  color: var(--brand-accent) !important;
  border-radius: var(--radius-sm) !important;
  font-size: 1.4rem !important;
  padding: 8px !important;
  flex-shrink: 0;
}

.features .feature-box:hover i {
  background: var(--brand-accent) !important;
  color: #fff !important;
}

/* ---------------------------------------------------------------
   10. LOGO / BRANDS CAROUSEL
--------------------------------------------------------------- */
.logo-section {
  background: var(--surface-alt) !important;
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
}

.logo-section h2 {
  font-size: 1rem !important;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted) !important;
}

.logo-item img {
  filter: grayscale(100%) opacity(0.5) !important;
  max-width: 110px !important;
  transition: all var(--transition-base) !important;
}

.logo-item img:hover {
  filter: grayscale(0) opacity(1) !important;
  transform: scale(1.08) !important;
}

/* ---------------------------------------------------------------
   11. FAQ SECTION
--------------------------------------------------------------- */
.faq {
  background: var(--surface-bg) !important;
}

.faq .content h3 {
  font-size: 2rem !important;
  font-weight: 800 !important;
  letter-spacing: -0.02em;
}

.faq .content h3 span { color: var(--brand-accent) !important; }

.faq .faq-item {
  background: var(--surface-card) !important;
  border: 1px solid var(--surface-border) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: none !important;
  padding: 22px 24px !important;
  transition: all var(--transition-base) !important;
}

.faq .faq-item h3 {
  font-size: 0.97rem !important;
  font-weight: 600 !important;
  color: var(--text-primary) !important;
  line-height: 1.5 !important;
}

.faq .faq-item h3 .num { color: var(--brand-accent) !important; }

.faq .faq-item:hover,
.faq .faq-active {
  border-color: var(--brand-accent) !important;
  box-shadow: var(--shadow-glow) !important;
}

.faq .faq-active h3 { color: var(--brand-accent) !important; }

.faq .faq-content p {
  color: var(--text-secondary) !important;
  font-size: 0.93rem;
  line-height: 1.75;
}

.faq .faq-toggle { color: var(--text-muted) !important; }
.faq .faq-active .faq-toggle { color: var(--brand-accent) !important; }

/* ---------------------------------------------------------------
   12. CONTACT SECTION
--------------------------------------------------------------- */
.contact {
  background: var(--surface-bg) !important;
}

.contact .info-item {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition-base);
  margin-bottom: 16px;
}

.contact .info-item:hover {
  border-color: var(--brand-accent);
  box-shadow: var(--shadow-glow);
}

.contact .info-item i {
  background: var(--brand-primary-glow) !important;
  color: var(--brand-accent) !important;
  border-radius: var(--radius-md) !important;
  width: 48px !important;
  height: 48px !important;
  flex-shrink: 0;
}

.contact .info-item:hover i {
  background: var(--brand-accent) !important;
  color: #fff !important;
}

.contact .info-item h3 {
  font-size: 0.8rem !important;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted) !important;
  margin-bottom: 3px !important;
}

.contact .info-item p {
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--text-primary) !important;
  margin: 0;
}

/* Contact form inputs */
.contact .php-email-form input[type=text],
.contact .php-email-form input[type=email],
.contact .php-email-form textarea {
  background: var(--surface-card) !important;
  border: 1px solid var(--surface-border) !important;
  border-radius: var(--radius-md) !important;
  color: var(--text-primary) !important;
  padding: 13px 18px !important;
  font-size: 0.93rem !important;
  transition: all var(--transition-fast);
}

.contact .php-email-form input[type=text]:focus,
.contact .php-email-form input[type=email]:focus,
.contact .php-email-form textarea:focus {
  border-color: var(--brand-accent) !important;
  box-shadow: 0 0 0 3px var(--brand-primary-glow) !important;
  outline: none;
}

.contact .php-email-form input::placeholder,
.contact .php-email-form textarea::placeholder {
  color: var(--text-muted) !important;
}

.contact .php-email-form button[type=submit] {
  background: var(--brand-primary) !important;
  color: #fff !important;
  border-radius: var(--radius-full) !important;
  padding: 13px 40px !important;
  font-weight: 600 !important;
  font-size: 0.95rem !important;
  letter-spacing: 0.03em;
  border: none !important;
  transition: all var(--transition-base) !important;
}

.contact .php-email-form button[type=submit]:hover {
  background: var(--brand-primary-light) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow) !important;
}

/* Map iframe rounded */
.contact .ratio iframe { border-radius: var(--radius-md) !important; }

/* ---------------------------------------------------------------
   13. FOOTER
--------------------------------------------------------------- */
#footer {
  background: var(--surface-alt) !important;
  border-top: 1px solid var(--surface-border) !important;
  padding: 40px 0 !important;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
}

@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

#footer .copyright p {
  color: var(--text-muted) !important;
  font-size: 0.85rem;
  margin: 0;
}

#footer .social-links {
  gap: 8px;
  display: flex;
  justify-content: center;
}

#footer .social-links a {
  width: 38px !important;
  height: 38px !important;
  border-radius: 50% !important;
  border: 1px solid var(--surface-border) !important;
  color: var(--text-muted) !important;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base) !important;
  margin: 0 !important;
}

#footer .social-links a:hover {
  background: var(--brand-accent) !important;
  border-color: var(--brand-accent) !important;
  color: #fff !important;
  transform: translateY(-3px);
}

#footer .credits {
  color: var(--text-muted) !important;
  font-size: 0.8rem;
  text-align: right;
}

@media (max-width: 768px) {
  #footer .credits { text-align: center; }
}

/* ---------------------------------------------------------------
   14. WHATSAPP FLOAT BUTTON
--------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
}

.whatsapp-btn {
  background: #25D366 !important;
  color: #fff !important;
  border-radius: var(--radius-full) !important;
  padding: 13px 22px !important;
  font-weight: 600 !important;
  font-size: 0.9rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4) !important;
  transition: all var(--transition-base) !important;
  display: flex !important;
  align-items: center !important;
  gap: 9px !important;
  text-decoration: none !important;
}

.whatsapp-btn:hover {
  background: #1ebe5d !important;
  transform: translateY(-4px) !important;
  box-shadow: 0 8px 28px rgba(37,211,102,0.5) !important;
  color: #fff !important;
}

.whatsapp-btn i { font-size: 1.25rem; }

@media (max-width: 576px) {
  .whatsapp-btn span { display: none; }
  .whatsapp-btn {
    padding: 15px !important;
    border-radius: 50% !important;
  }
}

/* ---------------------------------------------------------------
   15. SCROLL TOP
--------------------------------------------------------------- */
.scroll-top {
  background: var(--brand-primary) !important;
  border-radius: 50% !important;
  width: 42px !important;
  height: 42px !important;
  transition: all var(--transition-base) !important;
}

.scroll-top:hover {
  background: var(--brand-accent) !important;
  transform: translateY(-3px);
}

/* ---------------------------------------------------------------
   16. HERO SECTIONS (sub-pages)
--------------------------------------------------------------- */
.hero-section {
  background: var(--brand-primary) !important;
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-dark) 60%, var(--brand-primary-light) 100%) !important;
  color: #fff !important;
  padding: 100px 0 80px !important;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 60% 50%, rgba(37,160,90,0.18) 0%, transparent 80%);
}

.hero-section .container { position: relative; z-index: 1; }

.hero-section h1 {
  color: #fff !important;
  font-size: clamp(1.8rem, 4.5vw, 3rem) !important;
  font-weight: 900 !important;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 20px;
}

.hero-section p.lead {
  color: rgba(255,255,255,0.85) !important;
  font-size: 1.05rem !important;
  max-width: 600px;
  margin-inline: auto;
  line-height: 1.7;
}

.hero-section .btn {
  background: #fff !important;
  color: var(--brand-primary) !important;
  border: 2px solid transparent !important;
  border-radius: var(--radius-full) !important;
  padding: 14px 38px !important;
  font-weight: 700 !important;
  font-size: 0.95rem !important;
  transition: all var(--transition-base) !important;
  margin-top: 12px;
}

.hero-section .btn:hover {
  background: transparent !important;
  border-color: #fff !important;
  color: #fff !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2) !important;
}

/* ---------------------------------------------------------------
   17. SERVICE CARDS (sub-pages)
--------------------------------------------------------------- */
.service-card {
  background: var(--surface-card) !important;
  border: 1px solid var(--surface-border) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-xs) !important;
  transition: all var(--transition-base) !important;
  padding: 32px !important;
}

.service-card:hover {
  border-color: var(--brand-accent) !important;
  transform: translateY(-8px) !important;
  box-shadow: var(--shadow-glow) !important;
}

.service-card i.bi {
  color: var(--brand-accent) !important;
  font-size: 2.5rem !important;
  background: var(--brand-primary-glow);
  padding: 16px;
  border-radius: var(--radius-md);
  display: inline-block;
  margin-bottom: 20px;
  transition: all var(--transition-base);
}

.service-card:hover i.bi {
  background: var(--brand-accent);
  color: #fff !important;
}

.service-card h5 {
  font-size: 1.05rem !important;
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--text-secondary) !important;
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

/* bg-light → brand surface */
.py-5.bg-light {
  background: var(--surface-alt) !important;
}

/* Neden biz list items */
.list-unstyled li {
  color: var(--text-secondary) !important;
  font-size: 0.95rem;
}

.list-unstyled li strong {
  color: var(--text-primary) !important;
}

/* ---------------------------------------------------------------
   18. PRELOADER
--------------------------------------------------------------- */
#preloader {
  background: var(--surface-bg) !important;
}

#preloader::before {
  border-color: var(--brand-accent) !important;
  border-top-color: transparent !important;
}

/* ---------------------------------------------------------------
   19. ANIMATIONS
--------------------------------------------------------------- */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 var(--brand-primary-glow); }
  50%  { box-shadow: 0 0 0 8px transparent; }
}

/* ---------------------------------------------------------------
   20. LIGHT-BACKGROUND SECTIONS
--------------------------------------------------------------- */
.light-background {
  background-color: var(--surface-alt) !important;
}

/* ---------------------------------------------------------------
   21. SCROLLED state
--------------------------------------------------------------- */
body.scrolled #header {
  box-shadow: var(--nav-shadow) !important;
}

/* ---------------------------------------------------------------
   22. RESPONSIVE UTILITIES
--------------------------------------------------------------- */
@media (max-width: 768px) {
  .section-title div { font-size: 1.8rem !important; }
  .about-stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .about-stat .stat-num { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .about-stats { grid-template-columns: 1fr 1fr; }
  .section-title div { font-size: 1.5rem !important; }
}

/* ---------------------------------------------------------------
   23. CTA BANNER (in-page)
--------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content:'';
  position:absolute;
  inset:0;
  background: radial-gradient(circle at 70% 50%, rgba(45,199,109,0.3) 0%, transparent 70%);
}

.cta-banner > * { position: relative; z-index: 1; }

.cta-banner h3 {
  color: #fff !important;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
}

.cta-banner p { color: rgba(255,255,255,0.8); font-size: 1rem; }

.cta-banner .btn-light {
  background: #fff !important;
  color: var(--brand-primary) !important;
  border: none !important;
  border-radius: var(--radius-full) !important;
  padding: 13px 36px !important;
  font-weight: 700 !important;
  transition: all var(--transition-base) !important;
}

.cta-banner .btn-light:hover {
  background: var(--brand-accent) !important;
  color: #fff !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg) !important;
}

/* ---------------------------------------------------------------
   24. PRODUCT LISTING PAGE — Category Switcher (Pills)
--------------------------------------------------------------- */
.category-switcher {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.category-pill {
  background: var(--surface-card) !important;
  border: 2px solid var(--surface-border) !important;
  color: var(--text-secondary) !important;
  border-radius: var(--radius-full) !important;
  padding: 10px 28px !important;
  font-weight: 600 !important;
  font-size: 0.93rem;
  text-decoration: none !important;
  transition: all var(--transition-base) !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.category-pill:hover {
  border-color: var(--brand-accent) !important;
  color: var(--brand-accent) !important;
}

.category-pill.active {
  background: var(--brand-primary) !important;
  border-color: var(--brand-primary) !important;
  color: #fff !important;
  box-shadow: var(--shadow-glow);
}

/* ---------------------------------------------------------------
   25. PRODUCT CARDS
--------------------------------------------------------------- */
.product-card {
  background: var(--surface-card) !important;
  border: 1px solid var(--surface-border) !important;
  border-radius: var(--radius-lg) !important;
  overflow: hidden;
  transition: all var(--transition-base) !important;
  box-shadow: var(--shadow-xs) !important;
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--brand-accent) !important;
  transform: translateY(-10px) !important;
  box-shadow: var(--shadow-glow) !important;
}

.product-card-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--brand-accent);
  color: #fff;
  font-size: 0.73rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.06em;
  z-index: 2;
}

.product-card-img {
  background: var(--surface-alt);
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--surface-border);
  min-height: 200px;
}

.product-card-img img {
  max-height: 160px;
  max-width: 100%;
  object-fit: contain;
  transition: transform var(--transition-base);
}

.product-card:hover .product-card-img img {
  transform: scale(1.06);
}

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

.product-card-title {
  font-size: 1rem !important;
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  margin-bottom: 6px;
}

.product-card-desc {
  font-size: 0.83rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.product-card-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

.product-card-highlights li {
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 3px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.product-card-highlights .bi {
  color: var(--brand-accent);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.product-card-btn {
  background: var(--brand-primary) !important;
  color: #fff !important;
  border: none !important;
  border-radius: var(--radius-full) !important;
  padding: 10px 24px !important;
  font-weight: 600 !important;
  font-size: 0.9rem !important;
  transition: all var(--transition-base) !important;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.product-card-btn:hover {
  background: var(--brand-accent) !important;
  transform: translateX(4px);
  box-shadow: var(--shadow-glow) !important;
}

/* ---------------------------------------------------------------
   26. BREADCRUMB NAVIGATION
--------------------------------------------------------------- */
.breadcrumb-nav {
  background: var(--surface-alt);
  border-bottom: 1px solid var(--surface-border);
  padding: 12px 0;
}

.breadcrumb-nav .breadcrumb {
  background: transparent !important;
  padding: 0 !important;
  margin: 0 !important;
  font-size: 0.85rem;
}

.breadcrumb-nav .breadcrumb-item a {
  color: var(--brand-accent) !important;
  text-decoration: none !important;
  font-weight: 500;
}

.breadcrumb-nav .breadcrumb-item.active {
  color: var(--text-muted) !important;
}

.breadcrumb-nav .breadcrumb-item + .breadcrumb-item::before {
  color: var(--text-muted) !important;
}

/* ---------------------------------------------------------------
   27. PRODUCT DETAIL HERO PANEL
--------------------------------------------------------------- */
.product-detail-hero {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-dark) 100%) !important;
  border-radius: var(--radius-xl) !important;
  overflow: hidden;
  display: flex;
  box-shadow: var(--shadow-lg) !important;
  margin-bottom: 2rem;
}

.product-detail-hero .pdhero-image {
  background: var(--surface-card);
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 38%;
  border-right: 6px solid rgba(255,255,255,0.1);
}

.product-detail-hero .pdhero-image img {
  max-height: 240px;
  max-width: 100%;
  object-fit: contain;
}

.product-detail-hero .pdhero-content {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
  flex: 1;
}

.product-detail-hero .pdhero-subtitle {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 10px;
}

.product-detail-hero .pdhero-title {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem) !important;
  font-weight: 900 !important;
  color: #fff !important;
  line-height: 1.2;
  margin-bottom: 14px;
}

.product-detail-hero .pdhero-desc {
  color: rgba(255,255,255,0.82) !important;
  font-size: 0.97rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.product-detail-hero .pdhero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.pdhero-stat {
  text-align: left;
}

.pdhero-stat .pdhero-stat-icon {
  font-size: 1.4rem;
  margin-bottom: 4px;
  opacity: 0.7;
}

.pdhero-stat .pdhero-stat-value {
  font-size: 1.7rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 3px;
}

.pdhero-stat .pdhero-stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.55);
}

@media (max-width: 991px) {
  .product-detail-hero {
    flex-direction: column !important;
  }
  .product-detail-hero .pdhero-image {
    border-right: none;
    border-bottom: 6px solid rgba(255,255,255,0.1);
    min-width: 100%;
  }
  .product-detail-hero .pdhero-content {
    padding: 2rem;
  }
  .product-detail-hero .pdhero-stats {
    gap: 1.5rem;
  }
}

/* Back button on detail pages */
.btn-back {
  background: var(--surface-card) !important;
  border: 1px solid var(--surface-border) !important;
  color: var(--text-secondary) !important;
  border-radius: var(--radius-full) !important;
  padding: 9px 22px !important;
  font-weight: 600 !important;
  font-size: 0.87rem !important;
  transition: all var(--transition-base) !important;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
}

.btn-back:hover {
  border-color: var(--brand-accent) !important;
  color: var(--brand-accent) !important;
  background: var(--brand-primary-glow) !important;
}

/* ---------------------------------------------------------------
   28. PRODUCT DETAIL TABS
--------------------------------------------------------------- */
.product-detail-tabs {
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.product-detail-tabs .nav-tabs {
  background: var(--surface-alt) !important;
  border-bottom: 2px solid var(--surface-border) !important;
  padding: 0 20px;
}

.product-detail-tabs .nav-tabs .nav-link {
  background: transparent !important;
  border: none !important;
  border-bottom: 3px solid transparent !important;
  color: var(--text-secondary) !important;
  font-weight: 600 !important;
  font-size: 0.92rem !important;
  padding: 16px 22px !important;
  border-radius: 0 !important;
  margin-bottom: -2px !important;
  transition: all var(--transition-fast) !important;
}

.product-detail-tabs .nav-tabs .nav-link:hover {
  color: var(--brand-accent) !important;
}

.product-detail-tabs .nav-tabs .nav-link.active {
  color: var(--brand-accent) !important;
  border-bottom-color: var(--brand-accent) !important;
  background: transparent !important;
}

.product-detail-tabs .tab-content {
  padding: 24px 28px;
}

/* Spec table dark-mode-aware */
.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table td {
  padding: 12px 16px !important;
  border-bottom: 1px solid var(--surface-border) !important;
  vertical-align: middle !important;
  color: var(--text-secondary) !important;
  font-size: 0.9rem;
}

.spec-table td:first-child {
  font-weight: 600 !important;
  width: 35% !important;
  color: var(--text-primary) !important;
  background: var(--surface-alt) !important;
}

.spec-table td[colspan] {
  background: var(--brand-primary-glow) !important;
  color: var(--brand-accent) !important;
  font-weight: 700 !important;
  font-size: 0.82rem !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase;
  border-top: 2px solid var(--brand-accent) !important;
}

.spec-table tr:last-child td { border-bottom: none !important; }

/* Download buttons in detail pages */
.download-btn-group .btn {
  border-radius: var(--radius-md) !important;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
  padding: 11px 18px !important;
  transition: all var(--transition-base) !important;
  border: 1px solid var(--surface-border) !important;
  color: var(--text-primary) !important;
  background: var(--surface-card) !important;
  display: flex;
  align-items: center;
  gap: 8px;
}

.download-btn-group .btn:hover {
  border-color: var(--brand-accent) !important;
  color: var(--brand-accent) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm) !important;
}

/* ---------------------------------------------------------------
   29. PRODUCT LISTING PAGE — page hero (colored bar for category)
--------------------------------------------------------------- */
.category-hero-renkli {
  background: linear-gradient(135deg, #0d6efd 0%, #0a3fa8 100%) !important;
}

.category-hero-siyah {
  background: linear-gradient(135deg, #212529 0%, #343a40 100%) !important;
}

/* 7 UPGRADES */

/* 1. Scroll Progress Bar */
.scroll-progress-container {
  position: fixed; top: 0; left: 0; width: 100%; height: 4px; z-index: 99999;
  background: transparent;
}
.scroll-progress-bar {
  height: 100%; background: var(--brand-accent); width: 0%;
  transition: width 0.1s;
}

/* 2. Glassmorphism Header */
.header.scrolled {
  background: rgba(255, 255, 255, 0.85) !important;
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
[data-theme="dark"] .header.scrolled {
  background: rgba(18, 18, 18, 0.85) !important;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* 3. Smooth Page Transitions (Fade in) */
body.page-transitioning {
  opacity: 0;
  transition: opacity 0.4s ease;
}
body.page-loaded {
  opacity: 1;
}

/* 4. Magnetic Buttons (CSS prep for JS) */
.magnetic-btn {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 5. Skeleton Loading / Image Fade-in */
img.lazy-image {
  opacity: 0;
  transition: opacity 0.5s ease;
}
img.lazy-image.loaded {
  opacity: 1;
}

/* 6. Toast Notifications */
.custom-toast {
  position: fixed; bottom: 90px; right: 28px; z-index: 99999;
  background: var(--surface-card); border-left: 4px solid var(--brand-accent);
  color: var(--text-primary); padding: 16px 24px; border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15); font-weight: 600; font-size: 0.95rem;
  transform: translateX(120%); transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex; align-items: center; gap: 12px;
}
.custom-toast.show { transform: translateX(0); }
.custom-toast i { color: var(--brand-accent); font-size: 1.2rem; }

/* 7. Gallery Hover Zoom Enhancements */
.gallery-item {
  overflow: hidden; border-radius: var(--radius-md); border: 1px solid var(--surface-border);
  display: block; position: relative;
}
.gallery-item img {
  width: 100%; height: 200px; object-fit: cover;
  transition: transform 0.5s;
}
.gallery-item::after {
  content: '\F52B'; font-family: bootstrap-icons; position: absolute; inset: 0;
  background: rgba(45,199,109,0.8); display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 2rem; opacity: 0; transition: all 0.3s;
}
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item:hover::after { opacity: 1; }

/* ================================================================
   GALLERY SECTION — Full Premium Implementation
================================================================ */

.gallery-section {
  background: var(--surface-bg) !important;
  padding-bottom: 80px !important;
}

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.gallery-filter-btn {
  background: var(--surface-card);
  border: 2px solid var(--surface-border);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  padding: 11px 28px;
  font-family: var(--font-nav);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-base);
  letter-spacing: 0.01em;
  position: relative;
  overflow: hidden;
}

.gallery-filter-btn:hover {
  border-color: var(--brand-accent);
  color: var(--brand-accent);
  box-shadow: 0 0 0 4px var(--brand-primary-glow);
  transform: translateY(-2px);
}

.gallery-filter-btn.active {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #fff;
  box-shadow: 0 6px 20px rgba(26,107,60,0.35);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  gap: 16px;
  margin-bottom: 40px;
}

@media (max-width: 1200px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
}

.gallery-item--wide { grid-column: span 2; }
.gallery-item--tall { grid-row: span 2; }

.gallery-item {
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-border);
  position: relative;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  background: var(--surface-card);
}

.gallery-item:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 0 0 2px var(--brand-accent), 0 20px 50px rgba(0,0,0,0.18) !important;
  border-color: var(--brand-accent);
  z-index: 2;
}

.gallery-item.hidden { display: none; }

.gallery-item.visible {
  animation: galleryItemIn 0.4s cubic-bezier(0.34,1.56,0.64,1) both;
}

@keyframes galleryItemIn {
  from { opacity: 0; transform: scale(0.85) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.gallery-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none !important;
}

.gallery-img-wrap {
  position: relative;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.gallery-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.55s cubic-bezier(0.4,0,0.2,1);
  background: var(--surface-alt);
  padding: 12px;
}

.gallery-item:hover .gallery-img-wrap img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,40,20,0.72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #fff;
  transform: translateY(10px);
  transition: transform var(--transition-base);
}

.gallery-item:hover .gallery-overlay-content { transform: translateY(0); }

.gallery-overlay-content i {
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  backdrop-filter: blur(6px);
}

.gallery-overlay-content span {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.9;
}

.gallery-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  background: var(--surface-card);
  border-top: 1px solid var(--surface-border);
  flex-shrink: 0;
}

.gallery-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.renkli-badge {
  background: rgba(37,160,90,0.14);
  color: var(--brand-accent);
  border: 1px solid rgba(37,160,90,0.3);
}

.siyah-badge {
  background: rgba(100,100,120,0.12);
  color: var(--text-secondary);
  border: 1px solid rgba(100,100,120,0.25);
}

.gallery-model {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-nav);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.gallery-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
  padding: 18px 28px;
  background: var(--surface-alt);
  border-radius: var(--radius-xl);
  border: 1px solid var(--surface-border);
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

.gallery-dots-sep { color: var(--surface-border); font-size: 1.2rem; }

.gallery-cta-link {
  color: var(--brand-accent) !important;
  font-weight: 700;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all var(--transition-fast);
}

.gallery-cta-link:hover { color: var(--brand-primary) !important; gap: 9px; }

/* ================================================================
   7 YENI UI GELISTIRMELER
================================================================ */

/* 1. Glassmorphism Hero Icon Boxes */
.hero .icon-box {
  background: rgba(255,255,255,0.72) !important;
  backdrop-filter: saturate(200%) blur(20px) !important;
  -webkit-backdrop-filter: saturate(200%) blur(20px) !important;
  border: 1px solid rgba(255,255,255,0.55) !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.8) !important;
}

[data-theme="dark"] .hero .icon-box {
  background: rgba(18,32,22,0.7) !important;
  border: 1px solid rgba(45,199,109,0.15) !important;
}

/* 2. Animated Gradient Section Headings */
.section-title .description-title {
  background: linear-gradient(90deg, #2dc76d, #5bf5a9, #25a05a, #2dc76d);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* 3. Neon Glow Gallery highlight */
.service-card:hover {
  box-shadow: 0 0 0 2px var(--brand-accent), 0 0 30px rgba(45,199,109,0.3), var(--shadow-md) !important;
}

/* 4. WhatsApp Pulse Ring */
.whatsapp-float { position: relative; }

.whatsapp-float::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(37,211,102,0.45);
  animation: pulseBorderWA 2.2s ease-out infinite;
  pointer-events: none;
}

@keyframes pulseBorderWA {
  0%  { transform: scale(1); opacity: 0.9; }
  85% { transform: scale(1.4); opacity: 0; }
  100%{ opacity: 0; }
}

/* 5. Ripple Click Effect */
@keyframes rippleAnim {
  0%   { transform: scale(0); opacity: 0.5; }
  100% { transform: scale(4); opacity: 0; }
}

.ripple-circle {
  position: absolute;
  border-radius: 50%;
  width: 60px; height: 60px;
  margin-top: -30px; margin-left: -30px;
  background: rgba(45,199,109,0.3);
  animation: rippleAnim 0.65s cubic-bezier(0,0,0.2,1) forwards;
  pointer-events: none; z-index: 0;
}

/* 6. Dual-Tone Section Top Borders */
#about  { border-top: 3px solid; border-image: linear-gradient(90deg, #1a6b3c 0%, #2dc76d 50%, #25a05a 100%) 1; }
#faq    { border-top: 3px solid; border-image: linear-gradient(90deg, #25a05a 0%, #2dc76d 50%, #1a6b3c 100%) 1; }
#contact{ border-top: 3px solid; border-image: linear-gradient(90deg, #2dc76d 0%, #1a6b3c 50%, #2dc76d 100%) 1; }

/* 7. Filter Count Badge Chip */
.filter-count {
  background: var(--brand-accent);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 1px 7px;
  min-width: 20px;
  text-align: center;
  display: inline-block;
  line-height: 1.6;
  transition: background var(--transition-base);
}

.gallery-filter-btn:not(.active) .filter-count { background: var(--text-muted); }
.gallery-filter-btn.active .filter-count { background: rgba(255,255,255,0.35); }

/* Dark mode adjustments */
[data-theme="dark"] .gallery-img-wrap img { background: var(--surface-card); }
[data-theme="dark"] .gallery-caption { background: var(--surface-card); }
[data-theme="dark"] .siyah-badge { background: rgba(200,200,220,0.08); color: var(--text-muted); border-color: rgba(200,200,220,0.15); }

/* ================================================================
   HERO BANNER SLIDE (Slide 4 - Akilli Ofis Cozumleri)
================================================================ */
.hero-banner-slide {
  width: 100%;
}

.banner-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-accent);
  background: var(--brand-primary-glow);
  padding: 5px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
}

.banner-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem) !important;
  font-weight: 900 !important;
  letter-spacing: -0.03em !important;
  line-height: 1.1 !important;
  color: var(--text-primary) !important;
  margin-bottom: 18px;
}

.banner-title span {
  color: var(--brand-accent) !important;
  -webkit-text-fill-color: var(--brand-accent) !important;
  background: none !important;
  -webkit-background-clip: unset !important;
  background-clip: unset !important;
  animation: none !important;
}

.banner-desc {
  font-size: 1rem;
  color: var(--text-secondary) !important;
  line-height: 1.75;
  max-width: 460px;
  margin-bottom: 32px;
}

.banner-cta-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.banner-btn-primary {
  background: var(--brand-primary) !important;
  color: #fff !important;
  border: none !important;
  border-radius: var(--radius-full) !important;
  padding: 13px 30px !important;
  font-weight: 700 !important;
  font-size: 0.9rem !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  transition: all var(--transition-base) !important;
}

.banner-btn-primary:hover {
  background: var(--brand-primary-light) !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow) !important;
}

.banner-btn-secondary {
  background: var(--surface-card) !important;
  color: var(--text-primary) !important;
  border: 2px solid var(--surface-border) !important;
  border-radius: var(--radius-full) !important;
  padding: 11px 28px !important;
  font-weight: 600 !important;
  font-size: 0.9rem !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  transition: all var(--transition-base) !important;
}

.banner-btn-secondary:hover {
  border-color: var(--brand-accent) !important;
  color: var(--brand-accent) !important;
  transform: translateY(-3px);
}

/* Printer lineup */
.banner-printer-lineup {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.banner-printer {
  position: absolute;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
  transition: transform 0.5s ease;
}

.banner-printer--main {
  width: 52%;
  max-width: 300px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.banner-printer--left {
  width: 35%;
  max-width: 210px;
  bottom: 0;
  left: 0;
  z-index: 1;
  opacity: 0.75;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.1)) grayscale(10%);
}

.banner-printer--right {
  width: 32%;
  max-width: 190px;
  bottom: 0;
  right: 0;
  z-index: 1;
  opacity: 0.7;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.1)) grayscale(15%);
}

.banner-printer-lineup:hover .banner-printer--main {
  transform: translateX(-50%) translateY(-12px);
}

[data-theme="dark"] .hero-banner-slide {
  background: linear-gradient(135deg, var(--surface-card) 0%, var(--surface-alt) 100%) !important;
}

/* ================================================================
   FIX: WhatsApp Float — Remove broken ::after pulse
   Replace with cleaner box-shadow animation
================================================================ */
.whatsapp-float::after { display: none !important; }

.whatsapp-btn {
  animation: waPulseBox 3s ease-in-out infinite;
}

@keyframes waPulseBox {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50%       { box-shadow: 0 4px 30px rgba(37,211,102,0.7), 0 0 0 8px rgba(37,211,102,0.12); }
}

/* ================================================================
   PRODUCT PAGE GALLERY SECTION
================================================================ */
.product-gallery-section {
  padding: 60px 0 40px;
  background: var(--surface-bg);
}

.product-gallery-section .section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-accent);
  background: var(--brand-primary-glow);
  display: inline-block;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.product-gallery-section h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 32px;
}

/* Gallery grid for product pages */
.prod-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

@media (max-width: 992px) { .prod-gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 576px) { .prod-gallery-grid { grid-template-columns: repeat(2, 1fr); } }

.prod-gallery-model-group {
  margin-bottom: 44px;
}

.prod-gallery-model-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--surface-border);
}

.prod-gallery-model-label h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.prod-gallery-model-label .model-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.prod-gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--surface-border);
  background: var(--surface-card);
  position: relative;
  transition: all var(--transition-base);
  aspect-ratio: 1;
}

.prod-gallery-item:hover {
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 2px var(--brand-accent), 0 8px 24px rgba(0,0,0,0.12);
  transform: translateY(-4px);
}

.prod-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
  background: var(--surface-alt);
  transition: transform 0.4s ease;
}

.prod-gallery-item:hover img {
  transform: scale(1.07);
}

.prod-gallery-item .prod-gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,40,20,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
  backdrop-filter: blur(3px);
}

.prod-gallery-item:hover .prod-gallery-overlay {
  opacity: 1;
}

.prod-gallery-overlay i {
  color: #fff;
  font-size: 1.6rem;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.prod-gallery-model-name {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
  border-top: 1px solid var(--surface-border);
  z-index: 5;
  backdrop-filter: blur(4px);
}

[data-theme="dark"] .prod-gallery-model-name {
  background: rgba(30, 30, 30, 0.9);
}

/* ================================================================
   WhatsApp Float Base CSS (Correction)
================================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: 9999;
  width: max-content;
  display: inline-block;
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: #25D366;
  color: #FFF !important;
  font-family: var(--font-nav), sans-serif;
  font-weight: 600;
  font-size: 15px;
  padding: 10px 22px;
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
  text-decoration: none !important;
  transition: all 0.3s ease;
  animation: waPulseBox 3s ease-in-out infinite;
}

.whatsapp-btn i {
  font-size: 22px;
}

.whatsapp-btn:hover {
  background-color: #1ebe57;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

@media (max-width: 576px) {
  .whatsapp-btn span { display: none; }
  .whatsapp-btn { padding: 12px; }
  .whatsapp-btn i { font-size: 28px; margin: 0; }
  .whatsapp-float { bottom: 20px; left: 20px; }
}