/* ============================================
   UJJWAL BASKOTA - AI Futuristic Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---- CSS Variables ---- */
:root {
  --bg-dark: #030712;
  --bg-card: rgba(15, 23, 42, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(56, 189, 248, 0.3);

  --cyan: #38bdf8;
  --cyan-dark: #0ea5e9;
  --violet: #a78bfa;
  --violet-dark: #7c3aed;
  --emerald: #34d399;
  --rose: #fb7185;
  --amber: #fbbf24;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #475569;

  --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e0a3c 50%, #0f172a 100%);
  --gradient-accent: linear-gradient(135deg, #38bdf8 0%, #a78bfa 50%, #34d399 100%);
  --gradient-card: linear-gradient(135deg, rgba(56,189,248,0.1) 0%, rgba(167,139,250,0.05) 100%);

  --shadow-glow: 0 0 40px rgba(56, 189, 248, 0.15);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;

  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ---- Loading Screen ---- */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg-dark);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 20px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-logo {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.loader-bar {
  width: 200px; height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 999px; overflow: hidden;
}
.loader-bar-inner {
  height: 100%; width: 0%;
  background: var(--gradient-accent);
  border-radius: 999px;
  animation: loadBar 1.8s ease forwards;
}
@keyframes loadBar { to { width: 100%; } }

/* ---- Noise Overlay ---- */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: -1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ---- Gradient Orbs ---- */
.orb {
  position: fixed; border-radius: 50%;
  filter: blur(80px); opacity: 0.15;
  pointer-events: none; z-index: -1;
}
.orb-1 { width: 600px; height: 600px; background: #7c3aed; top: -200px; right: -150px; }
.orb-2 { width: 400px; height: 400px; background: #0ea5e9; bottom: 20%; left: -100px; }
.orb-3 { width: 300px; height: 300px; background: #34d399; bottom: -100px; right: 30%; }

/* ---- Navbar ---- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  background: rgba(3, 7, 18, 0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition);
}
.navbar.scrolled {
  padding: 10px 0;
  background: rgba(3, 7, 18, 0.95);
  box-shadow: var(--shadow-glow);
}
.navbar-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.nav-brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display);
  font-size: 1.25rem; font-weight: 700;
}
.nav-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2px solid var(--cyan);
  object-fit: cover;
  box-shadow: 0 0 12px rgba(56,189,248,0.5);
}
.nav-brand-name {
  background: var(--gradient-accent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex; align-items: center; gap: 4px;
}
.nav-links a {
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary);
  background: var(--bg-glass);
}
.nav-links a.active::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--cyan);
}
.nav-cta {
  background: linear-gradient(135deg, var(--cyan-dark), var(--violet-dark));
  color: white !important;
  padding: 9px 20px !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(56,189,248,0.3);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(56,189,248,0.4) !important; }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 4px; cursor: pointer;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text-primary); border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- Mobile Nav ---- */
.mobile-nav {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(3,7,18,0.98);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center; justify-content: center; gap: 8px;
  padding: 80px 24px 40px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 600;
  color: var(--text-secondary);
  padding: 12px 32px; border-radius: var(--radius);
  width: 100%; text-align: center;
  transition: var(--transition);
}
.mobile-nav a:hover { color: var(--text-primary); background: var(--bg-glass); }

/* ---- Container ---- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }

/* ---- Section Labels ---- */
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--cyan);
  background: rgba(56,189,248,0.08);
  border: 1px solid rgba(56,189,248,0.2);
  padding: 6px 14px; border-radius: 999px;
  margin-bottom: 20px;
}
.section-label::before {
  content: ''; width: 6px; height: 6px;
  border-radius: 50%; background: var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.8)} }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.15;
  margin-bottom: 16px;
}
.section-title .gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-subtitle {
  font-size: 1.1rem; color: var(--text-secondary);
  max-width: 600px; line-height: 1.7;
}

/* ---- Glass Cards ---- */
.glass-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient-card);
  opacity: 0; transition: var(--transition);
}
.glass-card:hover { border-color: var(--border-glow); box-shadow: var(--shadow-glow); }
.glass-card:hover::before { opacity: 1; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.95rem; font-weight: 600;
  transition: var(--transition); cursor: pointer;
  border: none; position: relative; overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan-dark), var(--violet-dark));
  color: white;
  box-shadow: 0 4px 20px rgba(56,189,248,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(56,189,248,0.5);
}
.btn-secondary {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  border-color: var(--border-glow);
  background: rgba(56,189,248,0.08);
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
}
.btn-outline:hover { background: rgba(56,189,248,0.1); transform: translateY(-1px); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* ---- HERO SECTION ---- */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  background: var(--gradient-hero);
  position: relative; overflow: hidden;
  padding-top: 80px;
}
#particles-canvas {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 0;
}
.hero-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(56,189,248,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 60px;
  max-width: 1280px; margin: 0 auto;
  padding: 60px 24px;
  width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--emerald);
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52,211,153,0.2);
  padding: 6px 14px; border-radius: 999px;
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--emerald);
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800; line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-title .gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.typewriter-wrap {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 24px;
}
.typewriter-prefix { color: var(--text-secondary); font-size: 1.1rem; }
#typewriter {
  font-family: var(--font-mono);
  font-size: 1.1rem; color: var(--cyan);
  border-right: 2px solid var(--cyan);
  animation: cursor 0.8s step-end infinite;
}
@keyframes cursor { 0%,100%{border-color:var(--cyan)} 50%{border-color:transparent} }

.hero-desc {
  font-size: 1.1rem; color: var(--text-secondary);
  line-height: 1.8; margin-bottom: 36px;
  max-width: 520px;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 16px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex; gap: 32px; flex-wrap: wrap;
}
.hero-stat { display: flex; flex-direction: column; }
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-label { font-size: 0.8rem; color: var(--text-muted); }

/* Hero Right - Profile */
.hero-visual {
  display: flex; justify-content: center; align-items: center;
  position: relative;
}
.hero-image-wrap {
  position: relative; width: 400px; height: 400px;
}
.hero-image-ring {
  position: absolute; inset: -20px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: linear-gradient(135deg, var(--cyan), var(--violet)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  animation: spin 8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero-image-ring-2 {
  position: absolute; inset: -40px;
  border-radius: 50%;
  border: 1px dashed rgba(56,189,248,0.2);
  animation: spin 15s linear infinite reverse;
}
.hero-profile-img {
  width: 100%; height: 100%; border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(56,189,248,0.3);
  box-shadow: 0 0 60px rgba(56,189,248,0.2), 0 0 120px rgba(124,58,237,0.15);
  position: relative; z-index: 1;
}
.hero-float-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 12px 18px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  display: flex; align-items: center; gap: 10px;
  animation: float 4s ease-in-out infinite;
  white-space: nowrap;
  z-index: 2;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
.hero-float-card:nth-child(2) { top: 40px; right: -30px; animation-delay: 0s; }
.hero-float-card:nth-child(3) { bottom: 80px; left: -40px; animation-delay: 1.5s; }
.hero-float-card:nth-child(4) { top: 50%; right: -50px; transform: translateY(-50%); animation-delay: 0.8s; }
.float-icon { font-size: 1.4rem; }
.float-info { display: flex; flex-direction: column; }
.float-label { font-size: 0.7rem; color: var(--text-muted); }
.float-value { font-size: 0.85rem; font-weight: 600; color: var(--text-primary); }

/* ---- Services Section ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px; margin-top: 48px;
}
.service-card {
  padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
}
.service-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(56,189,248,0.15), rgba(167,139,250,0.15));
  border: 1px solid rgba(56,189,248,0.2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, rgba(56,189,248,0.25), rgba(167,139,250,0.25));
  box-shadow: 0 0 20px rgba(56,189,248,0.2);
  transform: scale(1.1);
}
.service-title {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 700;
}
.service-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }
.service-price {
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--cyan); margin-top: auto;
}
.service-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.85rem; font-weight: 600; color: var(--cyan);
  margin-top: 8px; transition: var(--transition);
}
.service-link:hover { gap: 10px; }

/* ---- About Section ---- */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-profile-img {
  width: 100%; max-width: 420px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-glass);
  box-shadow: 0 20px 60px rgba(56,189,248,0.15);
  position: relative; z-index: 1;
}
.about-image-decor {
  position: absolute; inset: 20px -20px -20px 20px;
  border: 2px dashed rgba(56,189,248,0.15);
  border-radius: var(--radius-lg);
  z-index: 0;
}
.about-badges {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0;
}
.about-badge {
  font-family: var(--font-mono); font-size: 0.75rem;
  padding: 5px 12px; border-radius: 999px;
  background: rgba(56,189,248,0.08);
  border: 1px solid rgba(56,189,248,0.2);
  color: var(--cyan);
}
.skills-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin: 24px 0;
}
.skill-item {
  display: flex; flex-direction: column; gap: 6px;
}
.skill-name { font-size: 0.85rem; color: var(--text-secondary); }
.skill-bar {
  height: 4px; background: rgba(255,255,255,0.08);
  border-radius: 999px; overflow: hidden;
}
.skill-fill {
  height: 100%; border-radius: 999px;
  background: var(--gradient-accent);
  width: 0%; transition: width 1.5s cubic-bezier(0.4,0,0.2,1);
}

/* ---- Portfolio Section ---- */
.portfolio-filter {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 32px 0;
}
.filter-btn {
  padding: 8px 20px; border-radius: 999px;
  font-size: 0.85rem; font-weight: 500;
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  background: var(--bg-glass);
  transition: var(--transition); cursor: pointer;
}
.filter-btn.active, .filter-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(56,189,248,0.08);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.portfolio-card {
  overflow: hidden; border-radius: var(--radius);
  transition: var(--transition);
}
.portfolio-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.portfolio-img {
  width: 100%; aspect-ratio: 16/10;
  object-fit: cover;
  transition: var(--transition-slow);
}
.portfolio-card:hover .portfolio-img { transform: scale(1.05); }
.portfolio-body { padding: 24px; }
.portfolio-cat {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--violet); margin-bottom: 8px;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.portfolio-title {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700;
  margin-bottom: 10px;
}
.portfolio-desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }
.portfolio-tags {
  display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px;
}
.portfolio-tag {
  font-size: 0.72rem; padding: 3px 10px; border-radius: 999px;
  background: rgba(167,139,250,0.1);
  border: 1px solid rgba(167,139,250,0.2);
  color: var(--violet);
}
.portfolio-links {
  display: flex; gap: 12px; margin-top: 16px;
}

/* ---- Blog Section ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px; margin-top: 48px;
}
.blog-card { overflow: hidden; }
.blog-thumb { position: relative; overflow: hidden; aspect-ratio: 16/9; }
.blog-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: var(--transition-slow);
}
.blog-card:hover .blog-thumb img { transform: scale(1.06); }
.blog-cat-tag {
  position: absolute; top: 12px; left: 12px;
  font-family: var(--font-mono); font-size: 0.7rem;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(56,189,248,0.9);
  color: var(--bg-dark); font-weight: 600;
}
.blog-body { padding: 24px; }
.blog-meta {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.78rem; color: var(--text-muted);
  margin-bottom: 12px;
}
.blog-title {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700;
  line-height: 1.4; margin-bottom: 10px;
  transition: var(--transition);
}
.blog-card:hover .blog-title { color: var(--cyan); }
.blog-excerpt { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }
.blog-footer {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 24px; border-top: 1px solid var(--border-glass);
}
.read-more {
  font-size: 0.85rem; font-weight: 600; color: var(--cyan);
  display: flex; align-items: center; gap: 6px;
  transition: var(--transition);
}
.read-more:hover { gap: 10px; }

/* ---- Testimonials ---- */
.testimonials-slider { overflow: hidden; position: relative; }
.testimonials-track {
  display: flex; gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.testimonial-card {
  flex: 0 0 calc(33.333% - 16px);
  padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
}
.testimonial-stars { color: var(--amber); font-size: 0.9rem; letter-spacing: 2px; }
.testimonial-text {
  font-size: 0.95rem; line-height: 1.8;
  color: var(--text-secondary); font-style: italic;
  flex: 1;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-dark), var(--violet-dark));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
  color: white; flex-shrink: 0;
}
.author-name { font-weight: 600; font-size: 0.95rem; }
.author-title { font-size: 0.78rem; color: var(--text-muted); }
.slider-controls {
  display: flex; justify-content: center; gap: 12px; margin-top: 32px;
}
.slider-btn {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border-glass);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); transition: var(--transition);
  font-size: 1rem;
}
.slider-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.slider-dots { display: flex; gap: 8px; align-items: center; }
.slider-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border-glass); transition: var(--transition);
}
.slider-dot.active { background: var(--cyan); width: 24px; border-radius: 999px; }

/* ---- Stats Counter ---- */
.stats-section {
  background: linear-gradient(135deg, rgba(56,189,248,0.05), rgba(167,139,250,0.05));
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 48px; text-align: center;
}
.stat-item { display: flex; flex-direction: column; gap: 8px; }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 0.95rem; color: var(--text-secondary); }

/* ---- Contact Section ---- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.5fr;
  gap: 48px; align-items: start;
  margin-top: 48px;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px; border-radius: var(--radius);
  border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  transition: var(--transition);
}
.contact-item:hover { border-color: var(--border-glow); }
.contact-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(56,189,248,0.15), rgba(167,139,250,0.15));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.contact-form { padding: 40px; }
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
label {
  display: block; font-size: 0.85rem; font-weight: 500;
  color: var(--text-secondary); margin-bottom: 8px;
}
input, textarea, select {
  width: 100%; padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body); font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(56,189,248,0.1);
}
textarea { resize: vertical; min-height: 140px; }
input::placeholder, textarea::placeholder { color: var(--text-muted); }

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 40px;
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 60px;
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-logo {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 700;
}
.footer-logo-img {
  width: 40px; height: 40px; border-radius: 50%;
  object-fit: cover; border: 2px solid var(--cyan);
  box-shadow: 0 0 12px rgba(56,189,248,0.4);
}
.footer-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }
.footer-socials { display: flex; gap: 10px; margin-top: 8px; }
.social-link {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: var(--text-secondary);
  transition: var(--transition);
}
.social-link:hover { border-color: var(--cyan); color: var(--cyan); background: rgba(56,189,248,0.08); }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 700;
  margin-bottom: 20px; color: var(--text-primary);
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.88rem; color: var(--text-secondary);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--cyan); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding-top: 32px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-copy { font-size: 0.85rem; color: var(--text-muted); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 0.85rem; color: var(--text-muted); transition: var(--transition); }
.footer-legal a:hover { color: var(--text-secondary); }

/* ---- WhatsApp Float ---- */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: white;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
  animation: floatWA 3s ease-in-out infinite;
  text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(37,211,102,0.5); }
@keyframes floatWA { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }
.wa-tooltip {
  position: absolute; right: 70px;
  background: rgba(15,23,42,0.95);
  border: 1px solid var(--border-glass);
  padding: 6px 14px; border-radius: var(--radius-sm);
  font-size: 0.82rem; color: var(--text-primary);
  white-space: nowrap; opacity: 0;
  pointer-events: none; transition: var(--transition);
}
.whatsapp-float:hover .wa-tooltip { opacity: 1; }

/* ---- Toast ---- */
.toast-container {
  position: fixed; bottom: 24px; left: 24px;
  z-index: 9999; display: flex; flex-direction: column;
  gap: 8px; max-width: 360px;
}
.toast {
  background: var(--bg-card); border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm); padding: 14px 20px;
  display: flex; align-items: center; gap: 12px;
  backdrop-filter: blur(12px);
  animation: slideIn 0.3s ease;
  font-size: 0.9rem;
}
@keyframes slideIn { from{transform:translateX(-100%);opacity:0} to{transform:translateX(0);opacity:1} }
.toast.success { border-left: 3px solid var(--emerald); }
.toast.error { border-left: 3px solid var(--rose); }
.toast.info { border-left: 3px solid var(--cyan); }

/* ---- Scroll animations ---- */
[data-aos] { opacity: 0; transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos="fade-up"] { transform: translateY(30px); }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="zoom-in"] { transform: scale(0.9); }
[data-aos].aos-animate { opacity: 1; transform: none; }

/* ---- FAQ ---- */
.faq-list { margin-top: 48px; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-question {
  padding: 20px 24px;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; transition: var(--transition);
  font-weight: 600; font-size: 1rem;
}
.faq-question:hover { background: var(--bg-glass); }
.faq-icon { font-size: 1rem; color: var(--cyan); transition: var(--transition); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  padding: 0 24px; max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 300px; padding: 0 24px 20px; }

/* ---- Newsletter ---- */
.newsletter-section {
  background: linear-gradient(135deg, rgba(56,189,248,0.06), rgba(167,139,250,0.06));
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  padding: 60px;
  text-align: center;
}
.newsletter-form {
  display: flex; gap: 12px; max-width: 480px; margin: 28px auto 0;
}
.newsletter-form input { flex: 1; }

/* ---- Timeline ---- */
.timeline { position: relative; padding: 20px 0; }
.timeline::before {
  content: '';
  position: absolute; left: 50%; top: 0; bottom: 0;
  width: 1px; background: var(--border-glass);
  transform: translateX(-50%);
}
.timeline-item {
  display: flex; justify-content: flex-end;
  width: 50%; padding-right: 48px; margin-bottom: 40px;
  position: relative;
}
.timeline-item:nth-child(even) {
  justify-content: flex-start;
  margin-left: 50%; padding-right: 0; padding-left: 48px;
}
.timeline-dot {
  position: absolute; right: -6px; top: 20px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--cyan); border: 2px solid var(--bg-dark);
  box-shadow: 0 0 10px rgba(56,189,248,0.5);
  z-index: 1;
}
.timeline-item:nth-child(even) .timeline-dot { right: auto; left: -6px; }
.timeline-card {
  padding: 20px 24px; border-radius: var(--radius);
  border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  max-width: 320px;
}
.timeline-year {
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--cyan); margin-bottom: 6px;
}
.timeline-title { font-weight: 700; margin-bottom: 6px; }
.timeline-desc { font-size: 0.85rem; color: var(--text-secondary); }

/* ---- AI Tools Grid ---- */
.tools-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px; margin-top: 48px;
}
.tool-card {
  padding: 24px; text-align: center;
  border-radius: var(--radius); border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  transition: var(--transition); display: flex; flex-direction: column;
  gap: 12px; align-items: center;
}
.tool-card:hover { border-color: var(--border-glow); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.tool-icon { font-size: 2rem; }
.tool-name { font-weight: 700; font-size: 0.95rem; }
.tool-desc { font-size: 0.82rem; color: var(--text-secondary); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-image-wrap { width: 280px; height: 280px; }
  .hero-desc, .hero-badge { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 40px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-profile-img { max-width: 320px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 32px; }
  .testimonial-card { flex: 0 0 calc(50% - 12px); }
  .timeline::before { left: 20px; }
  .timeline-item, .timeline-item:nth-child(even) { width: 100%; margin-left: 0; padding-left: 56px; padding-right: 0; justify-content: flex-start; }
  .timeline-dot, .timeline-item:nth-child(even) .timeline-dot { left: 14px; right: auto; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-title { font-size: 2rem; }
  .hero-float-card:nth-child(4) { display: none; }
  .services-grid, .blog-grid, .portfolio-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .testimonial-card { flex: 0 0 100%; }
  .newsletter-form { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .newsletter-section { padding: 40px 24px; }
  .section { padding: 60px 0; }
}

/* ---- Utility ---- */
.text-cyan { color: var(--cyan); }
.text-violet { color: var(--violet); }
.text-emerald { color: var(--emerald); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mt-auto { margin-top: auto; }
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0 !important; }
.hidden { display: none !important; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.justify-center { justify-content: center; }