/* ============================================================
   DIJITAL SERÜVEN AJANSI — Complete Stylesheet
   Dark Premium Theme · Glassmorphism · Responsive
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* ——————————————————————————————
   1. CSS VARIABLES & RESET
   —————————————————————————————— */
:root {
  --bg-main: #0F0F1A;
  --bg-card: #1A1A2E;
  --bg-alt: #16162A;
  --bg-input: #1E1E34;
  --bg-glass: rgba(26, 26, 46, 0.65);

  --clr-primary: #6C63FF;
  --clr-primary-rgb: 108, 99, 255;
  --clr-secondary: #00D9FF;
  --clr-secondary-rgb: 0, 217, 255;
  --clr-accent: #FF6B6B;
  --clr-accent-rgb: 255, 107, 107;

  --text-primary: #FFFFFF;
  --text-secondary: #A0A0B8;
  --text-muted: #6B6B80;

  --gradient-main: linear-gradient(135deg, #6C63FF, #00D9FF);
  --gradient-accent: linear-gradient(135deg, #FF6B6B, #FF8E53);
  --gradient-hero: linear-gradient(135deg, #0F0F1A 0%, #1A1A2E 40%, #16162A 70%, #0F0F1A 100%);

  --ff-heading: 'Outfit', sans-serif;
  --ff-body: 'Inter', sans-serif;

  --container-max: 1200px;
  --section-py: 100px;
  --navbar-height: 80px;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 50%;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.5);
  --shadow-glow-primary: 0 0 20px rgba(108,99,255,0.3);
  --shadow-glow-secondary: 0 0 20px rgba(0,217,255,0.3);

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  --z-navbar: 500;
}

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

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

body {
  font-family: var(--ff-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-main);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-heading);
  font-weight: 700;
  line-height: 1.2;
}

a { text-decoration: none; color: inherit; transition: color var(--transition-base); }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font-family: inherit; font-size: inherit; border: none; outline: none; background: none; color: inherit; }
button { cursor: pointer; }

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Section base */
.section {
  padding: var(--section-py) 0;
  position: relative;
  overflow: hidden;
}

/* ——————————————————————————————
   2. NAVBAR
   —————————————————————————————— */
.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  z-index: var(--z-navbar);
  transition: background var(--transition-base), backdrop-filter var(--transition-base), box-shadow var(--transition-base);
  background: transparent;
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(15, 15, 26, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(108, 99, 255, 0.12);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 1.35rem;
  z-index: calc(var(--z-navbar) + 1);
}

.logo-icon {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.6rem;
}

.logo-text { color: var(--text-primary); }
.logo-highlight {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-base);
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--gradient-main);
  border-radius: 1px;
  transition: width var(--transition-base);
}

.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

/* Nav CTA */
.nav-cta {
  padding: 10px 24px;
  border-radius: var(--radius-md);
  background: var(--gradient-main);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.nav-cta:hover { transform: scale(1.05); box-shadow: var(--shadow-glow-primary); }
.nav-cta:active { transform: scale(0.98); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px; height: 36px;
  justify-content: center;
  align-items: center;
  z-index: calc(var(--z-navbar) + 1);
}

.hamburger-line {
  display: block;
  width: 24px; height: 2.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger.active .hamburger-line:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active .hamburger-line:nth-child(2) { opacity: 0; }
.hamburger.active .hamburger-line:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-cta { display: none; }

  .nav-menu {
    position: fixed;
    top: 0; right: -100%;
    width: 80%; max-width: 360px;
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 28px;
    padding: 80px 40px 40px;
    background: rgba(15, 15, 26, 0.97);
    backdrop-filter: blur(30px);
    border-left: 1px solid rgba(108, 99, 255, 0.15);
    transition: right var(--transition-slow);
    z-index: var(--z-navbar);
  }

  .nav-menu.active { right: 0; }
  .nav-link { font-size: 1.25rem; }
}

/* ——————————————————————————————
   3. BUTTONS (Shared)
   —————————————————————————————— */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-main);
  color: var(--text-primary);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 200%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.6s ease;
}

.btn-primary:hover::before { left: 100%; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow-primary); }
.btn-primary:active { transform: translateY(0) scale(0.98); }

.btn-outline {
  background: transparent;
  border: 2px solid rgba(108, 99, 255, 0.4);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--clr-primary);
  background: rgba(108, 99, 255, 0.1);
  transform: translateY(-2px);
}

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

.btn-arrow { width: 18px; height: 18px; transition: transform var(--transition-base); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ——————————————————————————————
   4. SECTION HEADERS (Shared)
   —————————————————————————————— */
.section-tag {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 50px;
  background: rgba(108, 99, 255, 0.1);
  border: 1px solid rgba(108, 99, 255, 0.2);
  color: var(--clr-primary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ——————————————————————————————
   5. HERO SECTION
   —————————————————————————————— */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: calc(var(--navbar-height) + 40px);
  padding-bottom: 40px;
  background: var(--gradient-hero);
}

.hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(-45deg, #0F0F1A, #1A1A2E, #16162A, #0F0F1A, #1A0F2E);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  z-index: 0;
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* Hero Content */
.hero-content { z-index: 2; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 50px;
  background: rgba(108, 99, 255, 0.12);
  border: 1px solid rgba(108, 99, 255, 0.25);
  color: var(--clr-primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-primary);
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
}

.typing-wrapper {
  display: inline;
}

.typing-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
}

.typing-cursor {
  color: var(--clr-primary);
  animation: blink 0.8s step-end infinite;
}

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

/* Hero Visual */
.hero-visual {
  position: relative;
  z-index: 2;
}

.hero-image-wrapper {
  position: relative;
}

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

.hero-float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.float-icon { font-size: 1.2rem; }

.hero-float-card.card-1 { top: 10%; left: -20px; animation: float 5s ease-in-out infinite; }
.hero-float-card.card-2 { bottom: 25%; right: -30px; animation: float 6s ease-in-out infinite 1s; }
.hero-float-card.card-3 { bottom: -10px; left: 15%; animation: float 7s ease-in-out infinite 2s; }

/* Hero Stats Bar */
.hero-stats {
  position: relative;
  z-index: 3;
  margin-top: 60px;
}

.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(108, 99, 255, 0.12);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.stat-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 20px;
  text-align: center;
  transition: background var(--transition-base);
}

.stat-item:hover { background: rgba(108, 99, 255, 0.06); }

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
}

.counter-number {
  font-family: var(--ff-heading);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

@media (max-width: 768px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-buttons { justify-content: center; }
  .hero-visual { order: -1; max-width: 400px; margin: 0 auto; }
  .hero-float-card { display: none; }
  .stats-grid { flex-wrap: wrap; }
  .stat-item { flex: 1 1 45%; }
  .stat-divider { display: none; }
}

@media (max-width: 480px) {
  .stat-item { flex: 1 1 100%; }
  .counter-number { font-size: 1.8rem; }
}

/* ——————————————————————————————
   6. ABOUT SECTION
   —————————————————————————————— */
.about {
  background: var(--bg-main);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-image-wrapper img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-image-wrapper:hover img { transform: scale(1.02); }

.about-image-wrapper::before {
  content: '';
  position: absolute;
  top: -14px; right: -14px;
  width: 100%; height: 100%;
  border: 2px solid var(--clr-primary);
  border-radius: var(--radius-xl);
  opacity: 0.2;
  z-index: -1;
}

.about-experience-badge {
  position: absolute;
  bottom: -20px; right: -20px;
  width: 120px; height: 120px;
  border-radius: var(--radius-full);
  background: var(--gradient-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow-primary);
  animation: float 4s ease-in-out infinite;
}

.experience-number {
  font-family: var(--ff-heading);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.experience-text {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
}

.about-content .section-tag { margin-bottom: 16px; }
.about-content .section-title { margin-bottom: 24px; }

.about-text {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.about-feature:hover {
  transform: translateY(-4px);
  border-color: rgba(108, 99, 255, 0.2);
  box-shadow: var(--shadow-glow-primary);
}

.feature-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: rgba(108, 99, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 22px; height: 22px;
  stroke: var(--clr-primary);
}

.about-feature h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.about-feature p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-experience-badge { right: 10px; bottom: -10px; width: 100px; height: 100px; }
  .experience-number { font-size: 1.6rem; }
}

/* ——————————————————————————————
   7. SERVICES SECTION
   —————————————————————————————— */
.services {
  background: var(--bg-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  padding: 36px 28px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-main);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(108, 99, 255, 0.2);
  box-shadow: 0 12px 40px rgba(108, 99, 255, 0.15);
}

.service-icon-wrapper { margin-bottom: 24px; }

.service-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-lg);
  background: rgba(108, 99, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base), transform var(--transition-base);
}

.service-icon svg { width: 28px; height: 28px; stroke: var(--clr-primary); }
.service-card:hover .service-icon { background: rgba(108, 99, 255, 0.2); transform: scale(1.1); }

.service-card:nth-child(2) .service-icon { background: rgba(0, 217, 255, 0.1); }
.service-card:nth-child(2) .service-icon svg { stroke: var(--clr-secondary); }
.service-card:nth-child(2):hover .service-icon { background: rgba(0, 217, 255, 0.2); }

.service-card:nth-child(3) .service-icon,
.service-card:nth-child(6) .service-icon { background: rgba(255, 107, 107, 0.1); }
.service-card:nth-child(3) .service-icon svg,
.service-card:nth-child(6) .service-icon svg { stroke: var(--clr-accent); }
.service-card:nth-child(3):hover .service-icon,
.service-card:nth-child(6):hover .service-icon { background: rgba(255, 107, 107, 0.2); }

.service-title {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.service-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--clr-primary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap var(--transition-base);
}

.service-link svg { width: 16px; height: 16px; transition: transform var(--transition-base); }
.service-link:hover { gap: 10px; }
.service-link:hover svg { transform: translateX(4px); }

@media (max-width: 1024px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }

/* ——————————————————————————————
   8. PROCESS SECTION
   —————————————————————————————— */
.process {
  background: var(--bg-main);
}

.process-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding-top: 30px;
}

.timeline-line {
  position: absolute;
  top: 50px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-secondary));
  opacity: 0.3;
}

.process-step {
  flex: 1;
  text-align: center;
  position: relative;
  padding: 0 16px;
}

.step-number {
  width: 60px; height: 60px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 2px solid rgba(108, 99, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: var(--ff-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-primary);
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
  position: relative;
  z-index: 2;
}

.process-step:hover .step-number {
  background: var(--gradient-main);
  color: white;
  border-color: transparent;
  transform: scale(1.1);
  -webkit-text-fill-color: white;
}

.step-content {
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.process-step:hover .step-content {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-primary);
}

.step-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: rgba(108, 99, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.step-icon svg { width: 24px; height: 24px; stroke: var(--clr-primary); }

.step-content h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .process-timeline { flex-direction: column; gap: 24px; padding-top: 0; }
  .timeline-line { display: none; }
  .process-step { display: flex; text-align: left; gap: 16px; }
  .step-number { margin: 0; flex-shrink: 0; }
  .step-content { flex: 1; }
  .step-icon { margin: 0 0 14px; }
}

/* ——————————————————————————————
   9. PORTFOLIO SECTION
   —————————————————————————————— */
.portfolio {
  background: var(--bg-alt);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all var(--transition-base);
}

.filter-btn:hover {
  border-color: var(--clr-primary);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--gradient-main);
  border-color: transparent;
  color: var(--text-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
}

.portfolio-image {
  width: 100%;
  height: 100%;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(15, 15, 26, 0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.portfolio-category {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(108, 99, 255, 0.2);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-bottom: 10px;
  width: fit-content;
  text-transform: uppercase;
}

.portfolio-title {
  font-size: 1.15rem;
  margin-bottom: 6px;
  transform: translateY(10px);
  transition: transform var(--transition-base);
}

.portfolio-item:hover .portfolio-title { transform: translateY(0); }

.portfolio-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transform: translateY(10px);
  transition: transform var(--transition-base) 0.05s;
}

.portfolio-item:hover .portfolio-desc { transform: translateY(0); }

@media (max-width: 1024px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .portfolio-grid { grid-template-columns: 1fr; } }

/* ——————————————————————————————
   10. STATS SECTION (Big Numbers)
   —————————————————————————————— */
.stats-section {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}

.stats-parallax-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(108,99,255,0.15), rgba(0,217,255,0.1));
  z-index: 0;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15, 15, 26, 0.85);
  z-index: 1;
}

.stats-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-big-item {
  padding: 32px 20px;
}

.stat-big-number {
  font-family: var(--ff-heading);
  font-size: 3.2rem;
  font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-big-label {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.stat-big-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .stats-content { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-big-number { font-size: 2.4rem; }
}

@media (max-width: 480px) {
  .stats-content { grid-template-columns: 1fr; }
}

/* ——————————————————————————————
   11. TESTIMONIALS
   —————————————————————————————— */
.testimonials {
  background: var(--bg-main);
}

.testimonials-wrapper {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonials-slider {
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  width: 100%;
  transition: transform var(--transition-base);
}

.testimonial-card {
  flex: 0 0 100%;
  width: 100%;
  max-width: 100%;
  padding: 48px 40px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.05);
  text-align: center;
  opacity: 0.3;
  transition: opacity var(--transition-base);
}

.testimonial-card.active {
  opacity: 1;
}

.testimonial-quote {
  margin-bottom: 24px;
}

.testimonial-quote svg {
  width: 40px; height: 40px;
  color: var(--clr-primary);
  opacity: 0.3;
}

.testimonial-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.author-avatar {
  width: 50px; height: 50px;
  border-radius: var(--radius-full);
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.author-info h4 {
  font-size: 1rem;
  margin-bottom: 2px;
}

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

.testimonial-stars {
  color: #FFB800;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

/* Slider Controls */
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.slider-btn {
  width: 44px; height: 44px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.slider-btn svg { width: 20px; height: 20px; stroke: var(--text-secondary); }
.slider-btn:hover { background: var(--clr-primary); border-color: var(--clr-primary); }
.slider-btn:hover svg { stroke: white; }

.slider-dots {
  display: flex;
  gap: 8px;
}

.slider-dot {
  width: 10px; height: 10px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.15);
  transition: all var(--transition-base);
}

.slider-dot.active {
  width: 28px;
  border-radius: 5px;
  background: var(--clr-primary);
}

@media (max-width: 600px) {
  .testimonial-card { padding: 32px 24px; }
  .testimonial-text { font-size: 1rem; }
}

/* ——————————————————————————————
   12. CONTACT SECTION
   —————————————————————————————— */
.contact {
  background: var(--bg-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}

.contact-info-card {
  padding: 40px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.05);
  height: 100%;
}

.contact-info-card h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.contact-info-card > p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}

.contact-detail-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: rgba(108, 99, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon svg { width: 20px; height: 20px; stroke: var(--clr-primary); }

.contact-detail-item h4 {
  font-size: 0.9rem;
  margin-bottom: 2px;
}

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

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 42px; height: 42px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.social-link svg { width: 18px; height: 18px; fill: var(--text-secondary); transition: fill var(--transition-base); }
.social-link:hover { background: var(--clr-primary); transform: translateY(-3px); }
.social-link:hover svg { fill: white; }

/* Contact Form */
.contact-form {
  padding: 40px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.05);
}

.contact-form h3 {
  font-size: 1.4rem;
  margin-bottom: 28px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 18px;
  background: var(--bg-input);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.15);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23A0A0B8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-error {
  font-size: 0.8rem;
  color: var(--clr-accent);
  margin-top: 4px;
  min-height: 18px;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(0, 200, 100, 0.1);
  border: 1px solid rgba(0, 200, 100, 0.3);
  border-radius: var(--radius-md);
  margin-top: 16px;
  color: #00c864;
  font-weight: 500;
}

.form-success svg { width: 24px; height: 24px; flex-shrink: 0; stroke: #00c864; }

.loader-spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.6s linear infinite;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .contact-info-card { padding: 28px; }
  .contact-form { padding: 28px; }
}

/* ——————————————————————————————
   13. FOOTER
   —————————————————————————————— */
.footer {
  background: var(--bg-card);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-top {
  padding: 60px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.footer-about {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.footer-social a svg { width: 16px; height: 16px; fill: var(--text-muted); transition: fill var(--transition-base); }
.footer-social a:hover { background: var(--clr-primary); }
.footer-social a:hover svg { fill: white; }

.footer-heading {
  font-size: 1.1rem;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 30px; height: 2px;
  background: var(--gradient-main);
  border-radius: 1px;
}

.footer-links li { margin-bottom: 12px; }

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-base), padding-left var(--transition-base);
}

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

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-contact svg { width: 18px; height: 18px; stroke: var(--clr-primary); flex-shrink: 0; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 20px 0;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

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

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

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

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

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

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ——————————————————————————————
   14. BACK TO TOP
   —————————————————————————————— */
.back-to-top {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 48px; height: 48px;
  border-radius: var(--radius-full);
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow-primary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 100;
}

.back-to-top svg { width: 20px; height: 20px; stroke: white; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); }

/* ——————————————————————————————
   15. SCROLL REVEAL ANIMATIONS
   —————————————————————————————— */
.reveal {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal[data-reveal="fade-up"] { transform: translateY(40px); }
.reveal[data-reveal="fade-left"] { transform: translateX(40px); }
.reveal[data-reveal="fade-right"] { transform: translateX(-40px); }
.reveal[data-reveal="scale"] { transform: scale(0.9); }

.reveal.revealed {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* ——————————————————————————————
   16. KEYFRAMES
   —————————————————————————————— */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

@keyframes blink {
  50% { opacity: 0; }
}

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ——————————————————————————————
   17. CUSTOM SCROLLBAR
   —————————————————————————————— */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--clr-primary), var(--clr-secondary));
  border-radius: 4px;
}

::selection {
  background: rgba(108, 99, 255, 0.3);
  color: white;
}

/* ——————————————————————————————
   18. PREFERS REDUCED MOTION
   —————————————————————————————— */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}
