/* ==========================================================================
   DESIGN SYSTEM - HUZUR MÜHENDİSLİK DOĞALGAZ (LIGHT THEME - ANTALYA)
   ========================================================================== */

:root {
  --color-primary: #0A2D5C;     /* Huzur Logo Navy Blue */
  --color-secondary: #0084FF;   /* Daikin & Accent Blue */
  --color-accent: #25D366;      /* WhatsApp Green */
  --color-text-dark: #0F172A;   /* Main Text Color */
  --color-text-muted: #475569;  /* Secondary Text Color */
  --color-bg-light: #FFFFFF;    /* Primary Background */
  --color-bg-alt: #F8FAFC;      /* Alternate Background (Slate 50) */
  --color-bg-card: #FFFFFF;     /* Card Background */
  --color-border: #E2E8F0;      /* Border Color (Slate 200) */
  --color-accent-blue: #00ADEF; /* Sky Blue */
  --color-success: #10B981;     /* Green badge */
  
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --header-height: 80px;
}

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

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

html {
  font-family: var(--font-sans);
  color: var(--color-text-dark);
  background-color: var(--color-bg-light);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  outline: none;
}

/* ==========================================================================
   TYPOGRAPHY - FLUID RESPONSIVE HEADERS
   ========================================================================== */

h1, .hero-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  line-height: 1.2;
}

h2, .section-title {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  line-height: 1.3;
}

h3 {
  font-size: clamp(18px, 3vw, 22px);
  font-weight: 750;
}

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: clamp(40px, 6vw, 80px) 0;
}

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

.section-title-wrapper {
  text-align: center;
  margin-bottom: clamp(30px, 5vw, 50px);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  color: var(--color-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 13px;
  margin-bottom: 8px;
  display: inline-block;
}

/* ==========================================================================
   HEADER / NAVIGATION (IMPROVED)
   ========================================================================== */

.header {
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  height: 70px;
  background-color: rgba(255, 255, 255, 0.98);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  height: 100%;
}

.logo-img {
  height: 56px;
  width: auto;
  transition: height var(--transition-normal);
}

.header.scrolled .logo-img {
  height: 46px;
}

.nav-desktop {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-link {
  font-weight: 600;
  color: var(--color-text-dark);
  font-size: 15px;
  position: relative;
  padding: 8px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: var(--transition-fast);
}

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

.btn-header {
  background-color: var(--color-primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 14px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--color-primary);
  transition: all var(--transition-normal);
}

.btn-header:hover {
  background-color: transparent;
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 18px;
  z-index: 1010;
  background: none;
  border: none;
}

.menu-bar {
  height: 3px;
  width: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

/* Mobile Menu Navigation Drawer (Improved transitions) */
.nav-mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background-color: var(--color-bg-light);
  box-shadow: var(--shadow-xl);
  z-index: 1005;
  padding: 90px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.nav-mobile .nav-link {
  font-size: 17px;
  width: 100%;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.nav-mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1002;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.nav-mobile-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-weight: 700;
  font-size: 16px;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.btn-primary {
  background-color: var(--color-secondary);
  color: #fff;
  border: 2px solid var(--color-secondary);
}

.btn-primary:hover {
  background-color: #0073e6;
  border-color: #0073e6;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-whatsapp {
  background-color: var(--color-accent);
  color: #fff;
  border: 2px solid var(--color-accent);
}

.btn-whatsapp:hover {
  background-color: #1ebe57;
  border-color: #1ebe57;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.badge-daikin {
  background-color: #E0F2FE;
  color: var(--color-secondary);
  border: 1px solid #BAE6FD;
}

.badge-eco {
  background-color: #D1FAE5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

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

.hero {
  background: linear-gradient(135deg, #FFFFFF 0%, #EDF4FA 100%);
  padding: clamp(50px, 8vw, 100px) 0 clamp(70px, 10vw, 120px);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

/* Animations */
@keyframes float-1 {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
}
@keyframes float-2 {
  0%, 100% { transform: translateY(0) rotate(1deg); }
  50% { transform: translateY(-15px) rotate(-1deg); }
}
@keyframes float-3 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(2deg); }
}
@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.6; }
}
@keyframes rotate-border {
  100% { transform: rotate(360deg); }
}
@keyframes float-blob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -50px) scale(1.08); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Ambient Background Blobs */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  opacity: 0.45;
  pointer-events: none;
  animation: float-blob 20s infinite ease-in-out;
}

.blob-1 {
  width: 450px;
  height: 450px;
  background: rgba(0, 132, 255, 0.15);
  top: -10%;
  right: -5%;
}

.blob-2 {
  width: 350px;
  height: 350px;
  background: rgba(10, 45, 92, 0.08);
  bottom: 5%;
  left: 5%;
  animation-delay: -5s;
}

/* Premium Badge */
.hero-badge-wrapper {
  margin-bottom: 20px;
  position: relative;
  z-index: 5;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(224, 242, 254, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(186, 230, 253, 0.8);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  color: var(--color-secondary);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-secondary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-secondary);
  animation: pulse-dot 2s infinite ease-in-out;
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, var(--color-secondary) 0%, #00C6FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-title {
  color: var(--color-primary);
  margin-bottom: 24px;
  position: relative;
  z-index: 5;
}

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

.hero-description {
  font-size: 17px;
  color: var(--color-text-muted);
  margin-bottom: 36px;
  max-width: 580px;
  position: relative;
  z-index: 5;
}

/* CTA buttons enhancements */
.hero-cta-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  z-index: 5;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-trust-copy {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-top: 4px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.trust-item svg {
  color: var(--color-success);
}

/* Button Shine Effect */
.btn-primary, .btn-whatsapp {
  position: relative;
  overflow: hidden;
}

.btn-primary::after, .btn-whatsapp::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  transition: 0.75s;
}

.btn-primary:hover::after, .btn-whatsapp:hover::after {
  left: 150%;
  transition: 0.75s;
}

/* Hero Visual Wrapper */
.hero-visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 520px;
  z-index: 10;
}

/* Glow Background */
.hero-glow-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 132, 255, 0.18) 0%, rgba(10, 45, 92, 0.05) 50%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  filter: blur(10px);
  z-index: 1;
}

/* Glassmorphic Logo Card with Rotating Gradient Border */
.hero-logo-card {
  position: relative;
  z-index: 5;
  padding: 55px 45px;
  border-radius: var(--radius-lg);
  box-shadow: 
    0 4px 30px rgba(0, 0, 0, 0.03),
    0 15px 50px rgba(10, 45, 92, 0.07);
  display: flex;
  justify-content: center;
  align-items: center;
  width: 420px;
  max-width: 100%;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  overflow: hidden;
}

.hero-logo-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    from 0deg,
    transparent 0%,
    var(--color-secondary) 25%,
    var(--color-primary) 50%,
    transparent 70%,
    var(--color-secondary) 85%,
    var(--color-primary) 100%
  );
  animation: rotate-border 8s linear infinite;
  z-index: -2;
}

.hero-logo-card::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: calc(var(--radius-lg) - 2px);
  z-index: -1;
  transition: background var(--transition-normal);
}

.hero-logo-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 
    0 15px 40px rgba(0, 0, 0, 0.06),
    0 25px 60px rgba(10, 45, 92, 0.12);
}

.hero-logo-card:hover::after {
  background: rgba(255, 255, 255, 0.92);
}

.hero-logo-img {
  width: 100%;
  height: auto;
  max-height: 160px;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.06));
  transition: transform var(--transition-normal);
  z-index: 10;
}

.hero-logo-card:hover .hero-logo-img {
  transform: scale(1.04);
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  z-index: 8;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.04),
    0 10px 30px rgba(10, 45, 92, 0.05);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-fast);
}

.floating-badge:hover {
  background: #ffffff;
  transform: scale(1.05);
  box-shadow: 
    0 8px 30px rgba(0, 0, 0, 0.06),
    0 15px 40px rgba(10, 45, 92, 0.08);
}

.badge-1 {
  top: 10%;
  left: -40px;
  animation: float-1 5s ease-in-out infinite;
}

.badge-2 {
  bottom: 15%;
  left: -60px;
  animation: float-2 6s ease-in-out infinite;
}

.badge-3 {
  top: 40%;
  right: -50px;
  animation: float-3 5.5s ease-in-out infinite;
}

.badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #EDF4FA;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.badge-icon svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
  transition: transform var(--transition-normal);
}

.floating-badge:hover .badge-icon svg {
  transform: scale(1.15) rotate(5deg);
}

.badge-1 .badge-icon svg {
  color: var(--color-secondary);
}

.badge-2 .badge-icon svg {
  color: var(--color-primary);
}

.badge-3 .badge-icon svg {
  color: #F59E0B;
}

.badge-text {
  display: flex;
  flex-direction: column;
}

.badge-text strong {
  font-size: 13px;
  color: var(--color-primary);
  line-height: 1.2;
}

.badge-text span {
  font-size: 11px;
  color: var(--color-text-muted);
}

/* ==========================================================================
   INFO CARDS
   ========================================================================== */

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: -60px;
  position: relative;
  z-index: 10;
}

.info-card {
  background-color: var(--color-bg-card);
  padding: clamp(24px, 4vw, 36px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.info-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-secondary);
}

.info-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: #EDF4FA;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
}

.info-icon-wrapper svg {
  width: 28px;
  height: 28px;
}

.info-card h3 {
  color: var(--color-primary);
}

.info-card p {
  color: var(--color-text-muted);
  font-size: 14.5px;
  line-height: 1.5;
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary);
  transform: translateY(-4px);
}

.service-card-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-grow: 1;
}

.service-icon {
  width: 48px;
  height: 48px;
  color: var(--color-secondary);
  margin-bottom: 8px;
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-title {
  color: var(--color-primary);
}

.service-text {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.service-link {
  font-weight: 700;
  font-size: 14px;
  color: var(--color-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

.service-link:hover {
  color: var(--color-primary);
}

/* Service Workflow Section */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 40px;
  position: relative;
}

.workflow-step {
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.workflow-number {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-md);
  border: 4px solid #fff;
  z-index: 2;
}

.workflow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 25px;
  left: 60%;
  width: 80%;
  height: 2px;
  background-color: var(--color-border);
  z-index: 1;
}

.workflow-step h4 {
  font-size: 16px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.workflow-step p {
  font-size: 13px;
  color: var(--color-text-muted);
  max-width: 160px;
}

/* ==========================================================================
   PRODUCTS PREVIEW / INTERACTIVE CATALOG
   ========================================================================== */

.catalog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
}

.catalog-sidebar {
  background-color: var(--color-bg-alt);
  padding: 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  height: fit-content;
  position: sticky;
  top: 100px;
}

.sidebar-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 20px;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 10px;
}

.search-box {
  position: relative;
  margin-bottom: 24px;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  transition: var(--transition-fast);
  outline: none;
}

.search-input:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(0, 132, 255, 0.1);
}

.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-btn {
  width: 100%;
  text-align: left;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-primary);
  color: #fff;
}

.filter-count {
  background-color: var(--color-border);
  color: var(--color-text-dark);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 700;
  transition: var(--transition-fast);
}

.filter-btn.active .filter-count {
  background-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* Product Cards Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.product-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary);
}

.product-badges {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 5;
}

.product-header-graphics {
  height: 120px;
  background: linear-gradient(135deg, #0A2D5C 0%, #0056b3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.95);
  position: relative;
  overflow: hidden;
}

.product-header-graphics.ac-gradient {
  background: linear-gradient(135deg, #0084FF 0%, #00C6FF 100%);
}

.product-header-graphics.hp-gradient {
  background: linear-gradient(135deg, #1E293B 0%, #475569 100%);
}

.product-header-graphics.ap-gradient {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
}

.product-graphic-svg {
  width: 52px;
  height: 52px;
}

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

.product-cat {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary);
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.product-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.product-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 18px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  margin-bottom: 20px;
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--color-text-dark);
  font-weight: 600;
}

.spec-item svg {
  width: 14px;
  height: 14px;
  color: var(--color-secondary);
}

.product-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-price-box {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 700;
}

.price-val {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary);
}

.price-val span {
  font-size: 14px;
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
}

.no-results svg {
  width: 48px;
  height: 48px;
  color: var(--color-border);
  margin-bottom: 16px;
}

/* ==========================================================================
   GALLERY PAGE (IMPROVED - TEXT REMOVED)
   ========================================================================== */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  cursor: pointer;
  background-color: var(--color-bg-alt);
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 45, 92, 0.45); /* Elegant soft navy overlay tint */
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition-normal);
  z-index: 2;
}

.gallery-item:hover .gallery-img {
  transform: scale(1.06);
}

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

.gallery-zoom-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 20px;
  box-shadow: var(--shadow-md);
  transform: scale(0.8);
  transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-zoom-icon {
  transform: scale(1);
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 85%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  border: 4px solid #fff;
  background-color: #000;
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  color: #fff;
  font-size: 36px;
  cursor: pointer;
  transition: var(--transition-fast);
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  color: var(--color-secondary);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  font-size: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  user-select: none;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.25);
  color: var(--color-secondary);
}

.lightbox-prev {
  left: -80px;
}

.lightbox-next {
  right: -80px;
}

/* ==========================================================================
   BLOG PAGE
   ========================================================================== */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.blog-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary);
}

.blog-graphic-box {
  height: 180px;
  background-color: #EDF4FA;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  border-bottom: 1px solid var(--color-border);
}

.blog-graphic-box svg {
  width: 72px;
  height: 72px;
}

.blog-card-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-grow: 1;
}

.blog-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: 700;
  text-transform: uppercase;
}

.blog-card-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.3;
}

.blog-card-excerpt {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.blog-card-link {
  font-weight: 700;
  font-size: 14px;
  color: var(--color-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

.blog-card-link:hover {
  color: var(--color-primary);
}

/* Single Blog Post Styling */
.blog-post-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0 40px;
}

.blog-post-header {
  margin-bottom: 30px;
  text-align: center;
}

.blog-post-meta {
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 15px;
  text-transform: uppercase;
  font-weight: 700;
}

.blog-post-title {
  font-size: clamp(26px, 5vw, 36px);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.25;
}

.blog-post-content {
  font-size: 16px;
  color: var(--color-text-dark);
  line-height: 1.8;
}

.blog-post-content p {
  margin-bottom: 24px;
}

.blog-post-content h2, .blog-post-content h3 {
  color: var(--color-primary);
  font-weight: 800;
  margin: 40px 0 16px;
}

.blog-post-content h2 {
  font-size: 22px;
}

.blog-post-content ul, .blog-post-content ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.blog-post-content li {
  margin-bottom: 8px;
}

.blog-post-content blockquote {
  border-left: 4px solid var(--color-secondary);
  background-color: var(--color-bg-alt);
  padding: 20px;
  font-style: italic;
  font-size: 17px;
  margin: 30px 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--color-secondary);
}

.faq-trigger {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-weight: 700;
  font-size: 16px;
  color: var(--color-primary);
  background: none;
  border: none;
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--color-secondary);
  transition: transform var(--transition-normal);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-content-inner {
  padding: 0 24px 24px;
  color: var(--color-text-muted);
  font-size: 14.5px;
}

.faq-item.active .faq-trigger {
  color: var(--color-secondary);
}

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

/* ==========================================================================
   FLOATING CONTACT BUTTONS (IMPROVED - ALWAYS DISPLAY TEXT)
   ========================================================================== */

.floating-contact-wrapper {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 999;
}

.floating-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: #fff;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xl);
  height: 50px;
  padding: 6px 18px 6px 6px; /* Symmetrical paddings */
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: 1px solid var(--color-border);
}

.floating-btn-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.floating-btn-icon svg {
  width: 20px;
  height: 20px;
}

.floating-btn-text {
  font-size: 13.5px;
  font-weight: 700;
  white-space: nowrap;
  opacity: 1;
  visibility: visible;
}

/* Button Specific Styling & Colors */
.floating-whatsapp {
  border-color: #25D366;
}
.floating-whatsapp .floating-btn-icon {
  background-color: var(--color-accent);
}
.floating-whatsapp .floating-btn-text {
  color: #1ebe57;
}

.floating-phone {
  border-color: var(--color-secondary);
}
.floating-phone .floating-btn-icon {
  background-color: var(--color-secondary);
}
.floating-phone .floating-btn-text {
  color: #0073e6;
}

/* Hover Scaling Effect */
.floating-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   FOOTER (IMPROVED AND BEAUTIFIED)
   ========================================================================== */

.footer {
  background-color: var(--color-primary);
  color: #fff;
  padding: 60px 0 30px;
  margin-top: auto;
  border-top: 4px solid var(--color-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 0.9fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo-wrapper {
  background-color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  margin-bottom: 15px;
}

.footer-logo {
  height: 38px;
  width: auto;
  display: block;
}

.footer-text {
  color: rgba(255,255,255,0.7);
  font-size: 13.5px;
  line-height: 1.6;
}

.footer-heading {
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding-bottom: 8px;
  color: #fff;
  margin-bottom: 8px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--color-secondary);
}

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

.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 13.5px;
  font-weight: 600;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 4px;
}

.footer-links a:hover {
  color: var(--color-secondary);
  padding-left: 6px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255,255,255,0.65);
  font-size: 13.5px;
  line-height: 1.5;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item a:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: rgba(255,255,255,0.45);
  font-size: 12.5px;
  font-weight: 600;
}

/* Map frame placeholder styling */
.map-container {
  height: 350px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS (POLISHED & ROBUST)
   ========================================================================== */

/* Large screens and laptops */
@media (max-width: 1200px) {
  .catalog-layout {
    gap: 24px;
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablets (Portrait & Landscape) */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-cta {
    justify-content: center;
  }
  .hero-visual-wrapper {
    height: 400px;
    max-width: 460px;
    margin: 20px auto 0;
  }
  .badge-1 {
    left: 10px;
  }
  .badge-2 {
    left: 20px;
  }
  .badge-3 {
    right: 10px;
  }
  
  .info-grid {
    grid-template-columns: 1fr;
    margin-top: -30px;
    gap: 20px;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .catalog-layout {
    grid-template-columns: 1fr;
  }
  .catalog-sidebar {
    position: static;
    width: 100%;
  }
  .filter-group {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .filter-btn {
    width: auto;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 30px;
  }
  
  .workflow-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .workflow-step:not(:last-child)::after {
    display: none;
  }
  
  .lightbox-nav {
    width: 48px;
    height: 48px;
    font-size: 28px;
  }
  .lightbox-prev {
    left: -15px;
  }
  .lightbox-next {
    right: -15px;
  }
}

/* Mobile Devices */
@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  .menu-btn {
    display: flex;
  }
  
  .hero-logo-card {
    width: 350px;
    padding: 40px 30px;
  }
  .hero-visual-wrapper {
    height: 440px;
  }
  .badge-1 {
    left: -10px;
    top: 8%;
  }
  .badge-2 {
    left: -20px;
    bottom: 12%;
  }
  .badge-3 {
    right: -15px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .floating-contact-wrapper {
    bottom: 20px;
    right: 20px;
  }
}

/* Mobile Small Devices */
@media (max-width: 576px) {
  .hero-visual-wrapper {
    height: 340px;
  }
  .hero-logo-card {
    width: 280px;
    padding: 30px 20px;
  }
  .floating-badge {
    padding: 6px 10px;
    gap: 8px;
  }
  .badge-icon {
    width: 28px;
    height: 28px;
    font-size: 16px;
  }
  .badge-text strong {
    font-size: 11px;
  }
  .badge-text span {
    font-size: 9px;
  }
  .badge-1 {
    top: 5%;
    left: 5px;
  }
  .badge-2 {
    bottom: 12%;
    left: 5px;
  }
  .badge-3 {
    top: 40%;
    right: 5px;
  }
  .hero-trust-copy {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }
}

/* Very Small Mobile Screens */
@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .hero-cta .btn {
    width: 100%;
  }
  .floating-contact-wrapper {
    right: 15px;
    bottom: 15px;
    left: 15px;
    flex-direction: row;
    justify-content: space-between;
  }
  .floating-btn {
    flex: 1;
    justify-content: center;
    padding: 6px 12px;
  }
}