/* ============================================
   Haznedar Yazılım - Premium Stil Dosyası
   ============================================ */

/* ===== Custom Properties ===== */
:root {
  --color-bg: #0a0a10;
  --color-bg-alt: #12121a;
  --color-surface: #1a1a25;
  --color-surface-hover: #22222f;
  --color-text: #e8e8f0;
  --color-text-muted: #9ca3af;
  --color-accent: #3b82f6;
  --color-accent-hover: #2563eb;
  --color-accent-glow: rgba(59, 130, 246, 0.25);
  --color-accent-soft: rgba(59, 130, 246, 0.08);
  --color-secondary: #8b5cf6;
  --color-border: rgba(255, 255, 255, 0.06);
  --color-border-hover: rgba(59, 130, 246, 0.3);
  --color-success: #22c55e;
  --color-error: #ef4444;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Outfit', var(--font-sans);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

::selection {
  background: var(--color-accent);
  color: #fff;
}

/* ===== Preloader ===== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.preloader-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

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

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===== Typography ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.35rem;
}

h4 {
  font-size: 1.15rem;
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title h2 {
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

.section-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1rem;
  border: 1px solid rgba(59, 130, 246, 0.15);
}

/* ===== Scroll Reveal Animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Staggered delays */
.delay-1 {
  transition-delay: 0.1s;
}

.delay-2 {
  transition-delay: 0.2s;
}

.delay-3 {
  transition-delay: 0.3s;
}

.delay-4 {
  transition-delay: 0.4s;
}

.delay-5 {
  transition-delay: 0.5s;
}

/* ===== Header & Navigation ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 16, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 10, 16, 0.95);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  position: relative;
}

.logo span {
  background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo:hover {
  color: var(--color-text);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.main-nav a {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}

.main-nav a:hover {
  color: var(--color-text);
  background: var(--color-accent-soft);
}

.main-nav a.active {
  color: var(--color-accent);
  background: var(--color-accent-soft);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-toggle:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

/* ===== Particle Canvas ===== */
#particleCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ===== Banner / Hero ===== */
.banner {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 0 5rem;
  overflow: hidden;
}

.banner-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  z-index: 0;
}

/* Animated grid lines */
.banner-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black 0%, transparent 70%);
  animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {

  0%,
  100% {
    opacity: 0.5;
  }

  50% {
    opacity: 1;
  }
}

/* Floating orb */
.banner-bg::after {
  content: '';
  position: absolute;
  top: 10%;
  right: 5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  animation: floatOrb 12s ease-in-out infinite;
  pointer-events: none;
}

@keyframes floatOrb {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(-30px, 20px) scale(1.05);
  }

  66% {
    transform: translate(20px, -30px) scale(0.95);
  }
}

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

.banner-content {
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 0.5rem 1.2rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(59, 130, 246, 0.15);
  animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.2);
  }

  50% {
    box-shadow: 0 0 0 8px rgba(59, 130, 246, 0);
  }
}

.banner h1 {
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.banner h1 .gradient-text {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.banner p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

/* Typing cursor */
.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--color-accent);
  margin-left: 2px;
  animation: blink 0.7s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.banner-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.banner-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.trust-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
  color: #fff;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: #fff;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-accent-hover), #1d4ed8);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-soft);
  transform: translateY(-2px);
}

.btn-glow {
  animation: btnGlow 3s ease-in-out infinite;
}

@keyframes btnGlow {

  0%,
  100% {
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
  }

  50% {
    box-shadow: 0 4px 30px rgba(59, 130, 246, 0.5);
  }
}

/* ===== Stats Section ===== */
.stats-section {
  padding: 4rem 0;
  position: relative;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

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

.stat-item {
  text-align: center;
  padding: 2rem 1rem;
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--color-border);
}

.stat-item:last-child::after {
  display: none;
}

.stat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(59, 130, 246, 0.15);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ===== Service Cards (Home) ===== */
.services-hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card .service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-size: 1.6rem;
  transition: all var(--transition);
}

.service-card:nth-child(1) .service-icon {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.service-card:nth-child(2) .service-icon {
  background: rgba(139, 92, 246, 0.1);
  color: #8b5cf6;
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.service-card:nth-child(3) .service-icon {
  background: rgba(236, 72, 153, 0.1);
  color: #ec4899;
  border: 1px solid rgba(236, 72, 153, 0.2);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.03), transparent);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

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

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover::after {
  opacity: 1;
}

.service-card:hover .service-icon {
  transform: scale(1.1);
}

.service-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

/* ===== Process / Steps Section ===== */
.process-section {
  padding: 5rem 0;
  background: var(--color-bg);
  position: relative;
}

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

.process-grid::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 12.5%;
  width: 75%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary), var(--color-accent));
  opacity: 0.2;
}

.process-step {
  text-align: center;
  position: relative;
  padding: 0 0.5rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
  transition: all var(--transition);
}

.process-step:hover .step-number {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.4);
  transform: scale(1.1);
}

.step-icon {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}

.process-step h4 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.process-step p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ===== Portfolio ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  position: relative;
  position: relative;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.portfolio-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card:hover .portfolio-image img {
  transform: scale(1.08);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(10, 10, 16, 0.9) 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay .btn {
  font-size: 0.85rem;
  padding: 0.6rem 1.2rem;
}

.portfolio-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  border: 1px solid rgba(59, 130, 246, 0.15);
}

.portfolio-info {
  padding: 1.5rem 1.75rem;
}

.portfolio-info h3 {
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.portfolio-info p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.portfolio-tech {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.portfolio-tech span {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  border: 1px solid var(--color-border);
}

/* ===== Testimonials ===== */
.testimonials-section {
  padding: 5rem 0;
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: '"';
  position: absolute;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12rem;
  font-family: Georgia, serif;
  color: rgba(59, 130, 246, 0.04);
  line-height: 1;
  pointer-events: none;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: all var(--transition);
}

.testimonial-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.testimonial-stars span {
  color: #fbbf24;
  font-size: 1rem;
}

.testimonial-text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
}

.testimonial-role {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ===== Block Quote ===== */
.blockquote {
  padding: 1.75rem;
  margin: 2rem 0;
  border-left: 4px solid var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 1.05rem;
  color: var(--color-text-muted);
  font-style: italic;
  position: relative;
}

.blockquote::before {
  content: '"';
  position: absolute;
  top: -0.5rem;
  left: 1rem;
  font-size: 3rem;
  font-family: Georgia, serif;
  color: var(--color-accent);
  opacity: 0.3;
}

/* ===== Cards (Service / Approach) ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.03), transparent);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), 0 0 30px rgba(59, 130, 246, 0.08);
}

.card:hover::after {
  opacity: 1;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(59, 130, 246, 0.15);
  transition: all var(--transition);
}

.card:hover .card-icon {
  transform: scale(1.1);
  background: rgba(59, 130, 246, 0.15);
}

.card h3,
.card h4 {
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.card .btn {
  font-size: 0.88rem;
  padding: 0.65rem 1.3rem;
}

/* ===== Skills / Progress Bars ===== */
.skills-section {
  background: var(--color-bg-alt);
  padding: 4rem 0;
}

.skill-item {
  margin-bottom: 1.75rem;
}

.skill-item:last-child {
  margin-bottom: 0;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.skill-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.skill-value {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 600;
}

.skill-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 100px;
  overflow: hidden;
  position: relative;
}

.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  border-radius: 100px;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  width: 0;
}

.skill-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

/* ===== Page Header (Inner pages) ===== */
.page-header {
  padding: 8rem 0 3.5rem;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(59, 130, 246, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.page-header h1 {
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.breadcrumb {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.breadcrumb a {
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

/* ===== Content Area ===== */
.content-area {
  padding: 4rem 0 5rem;
}

.content-area p {
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.content-area h2,
.content-area h3,
.content-area h4 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

/* ===== Contact Form ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info {
  padding: 2rem 0;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.contact-info-item:hover {
  border-color: var(--color-border-hover);
  transform: translateX(4px);
}

.contact-info-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 1.3rem;
  flex-shrink: 0;
  border: 1px solid rgba(59, 130, 246, 0.15);
}

.contact-info-item h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-info-item p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.contact-info-item a {
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.contact-info-item a:hover {
  color: var(--color-accent);
}

.contact-form {
  max-width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1.15rem;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: all var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(156, 163, 175, 0.5);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-message {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-message.success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
}

.form-message.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

/* ===== CTA Box ===== */
.cta-box {
  text-align: center;
  padding: 3.5rem 2.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-top: 3rem;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(59, 130, 246, 0.06), transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(139, 92, 246, 0.04), transparent 60%);
  pointer-events: none;
}

.cta-box h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.cta-box p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.cta-box .btn {
  position: relative;
  z-index: 1;
}

/* ===== CTA Banner (Full Width) ===== */
.cta-banner {
  padding: 5rem 0;
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(59, 130, 246, 0.08), transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(139, 92, 246, 0.06), transparent 50%);
  pointer-events: none;
}

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

.cta-banner-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-banner-content h2 {
  margin-bottom: 0.75rem;
}

.cta-banner-content p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 0;
  margin-top: 0;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 3rem;
  padding: 4rem 0 3rem;
}

.footer-brand {
  max-width: 340px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  text-decoration: none;
  display: inline-block;
  margin-bottom: 1rem;
}

.footer-logo span {
  background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-logo:hover {
  color: var(--color-text);
}

.footer-tagline {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 1rem;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.footer-heading {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.footer-links .footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-nav a:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

.footer-contact-list {
  list-style: none;
}

.footer-contact-list li {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-contact-list .footer-contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.footer-contact-list a {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  transition: color var(--transition);
}

.footer-contact-list a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

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

.footer-bottom-links a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

/* ===== Scroll to Top ===== */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 990;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
}

/* ===== WhatsApp Float Button ===== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  font-size: 1.6rem;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: all var(--transition);
  animation: waPulse 3s ease-in-out infinite;
}

.whatsapp-btn:hover {
  background: #20bd5a;
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

@keyframes waPulse {

  0%,
  100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  }

  50% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35), 0 0 0 12px rgba(37, 211, 102, 0.1);
  }
}

.whatsapp-label {
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  opacity: 0;
  transform: translateX(-10px);
  transition: all var(--transition);
  pointer-events: none;
}

.whatsapp-float:hover .whatsapp-label {
  opacity: 1;
  transform: translateX(0);
}

/* ===== Utilities ===== */
.text-center {
  text-align: center;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 2rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 2rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass {
  background: rgba(26, 26, 37, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item:nth-child(2)::after {
    display: none;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .process-grid::before {
    display: none;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(18, 18, 26, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1.5rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav a {
    padding: 0.75rem 1rem;
    width: 100%;
    text-align: center;
    border-radius: var(--radius-sm);
  }

  .banner {
    min-height: auto;
    padding: 6rem 0 3rem;
  }

  .banner-trust {
    flex-direction: column;
    gap: 1rem;
  }

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

  .stat-item::after {
    display: none;
  }

  .stat-number {
    font-size: 2rem;
  }

  .stat-icon {
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
  }

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

  .section {
    padding: 3.5rem 0;
  }

  .card-grid,
  .services-hero-grid,
  .portfolio-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 3rem 0 2rem;
    text-align: center;
  }

  .footer-brand {
    max-width: none;
  }

  .footer-links .footer-nav {
    align-items: center;
  }

  .footer-contact-list {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-contact-list li {
    justify-content: center;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .whatsapp-float {
    bottom: 1.25rem;
    left: 1.25rem;
  }

  .whatsapp-btn {
    width: 50px;
    height: 50px;
    font-size: 1.4rem;
  }

  .whatsapp-label {
    display: none;
  }

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

@media (max-width: 480px) {
  h1 {
    font-size: 1.85rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .banner-cta {
    flex-direction: column;
  }

  .banner-cta .btn {
    width: 100%;
    justify-content: center;
  }
}

/* =========================================
   Blog Styles
========================================= */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

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

.blog-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.blog-card-image {
  display: block;
  position: relative;
  height: 220px;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.blog-category-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(10, 10, 16, 0.8);
  backdrop-filter: blur(8px);
  color: var(--color-text);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.blog-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.8rem;
}

.blog-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
  line-height: 1.4;
}

.blog-card-title a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition);
}

.blog-card-title a:hover {
  color: var(--color-accent);
}

.blog-card-excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  flex-grow: 1;
}

.blog-read-more {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition);
  margin-top: auto;
}

.blog-read-more:hover {
  color: var(--color-secondary);
}

/* Featured Blog Post */
.blog-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 3rem;
}

.blog-featured-image {
  position: relative;
  height: 100%;
  min-height: 400px;
}

.blog-featured-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-featured-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 10, 16, 0) 0%, rgba(10, 10, 16, 0.8) 100%);
}

.blog-featured-content {
  padding: 3rem 3rem 3rem 0;
}

.blog-featured-title {
  font-size: 2rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.blog-featured-title a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition);
}

.blog-featured-title a:hover {
  color: var(--color-accent);
}

.blog-featured-excerpt {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

@media (max-width: 992px) {
  .blog-featured {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .blog-featured-image {
    min-height: 250px;
  }

  .blog-featured-overlay {
    background: linear-gradient(180deg, rgba(10, 10, 16, 0) 0%, rgba(10, 10, 16, 0.8) 100%);
  }

  .blog-featured-content {
    padding: 2rem;
  }
}

/* Blog Filter */
.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.blog-filter-btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.blog-filter-btn:hover {
  border-color: var(--color-border-hover);
  background: rgba(255, 255, 255, 0.05);
}

.blog-filter-btn.active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* Blog Pagination */
.blog-pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 4rem;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  min-width: 40px;
  padding: 0 0.8rem;
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.pagination-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.pagination-btn.active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* Blog Details */
.blog-article {
  padding-bottom: 4rem;
}

.blog-article-header {
  max-width: 800px;
  margin: 0 auto 3rem auto;
  text-align: center;
}

.blog-article-title {
  font-size: 2.5rem;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.blog-article-excerpt {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.blog-author-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.blog-author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2rem;
}

.blog-author-name {
  font-weight: 600;
  font-size: 1rem;
}

.blog-author-subtitle {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.blog-article-image {
  max-width: 1000px;
  margin: 0 auto 4rem auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.blog-article-image img {
  width: 100%;
  height: auto;
  display: block;
}

.blog-article-body {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.blog-article-body h2,
.blog-article-body h3,
.blog-article-body h4 {
  color: var(--color-text);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.blog-article-body p {
  margin-bottom: 1.5rem;
}

.blog-article-body ul,
.blog-article-body ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.blog-article-body li {
  margin-bottom: 0.5rem;
}

.blog-article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 2rem 0;
  border: 1px solid var(--color-border);
}

/* Blog Share */
.blog-share {
  max-width: 800px;
  margin: 4rem auto;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.blog-share-label {
  font-weight: 500;
}

.blog-share-buttons {
  display: flex;
  gap: 0.5rem;
}

.blog-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.blog-share-btn:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* Blog Nav Posts */
.blog-nav-posts {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.blog-nav-post a {
  display: block;
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition);
  height: 100%;
}

.blog-nav-post a:hover {
  border-color: var(--color-accent);
  background: rgba(59, 130, 246, 0.05);
}

.blog-nav-prev a {
  text-align: left;
}

.blog-nav-next a {
  text-align: right;
}

.blog-nav-label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.blog-nav-title {
  display: block;
  font-weight: 600;
  color: var(--color-text);
  font-size: 1.1rem;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .blog-article-title {
    font-size: 2rem;
  }

  .blog-nav-posts {
    grid-template-columns: 1fr;
  }

  .blog-nav-prev a,
  .blog-nav-next a {
    text-align: center;
  }
}