/* ========== Custom Properties ========== */
:root {
  --accent: #7c5cff;
  --accent-light: #9d7fff;
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a24;
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b0;
  --text-muted: #6b6b7d;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: auto;
}
body {
  font-family: "Inter", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition:
    background 0.5s,
    color 0.5s;
  -webkit-font-smoothing: antialiased;
  cursor: none;
}
@media (max-width: 768px) {
  body {
    cursor: auto;
  }
  #cursor-dot,
  #cursor-ring {
    display: none !important;
  }
}
::selection {
  background: var(--accent);
  color: #fff;
}
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}

/* ========== Typography ========== */
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ========== Section Label ========== */
.section-label {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label .line {
  width: 40px;
  height: 1px;
  background: var(--accent);
}

/* ========== Glass ========== */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

/* ========== Tags ========== */
.highlight-tag {
  padding: 8px 16px;
  border-radius: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.highlight-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(124, 92, 255, 0.08);
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.3px;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124, 92, 255, 0.3);
}
.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
}
.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--accent);
  background: rgba(124, 92, 255, 0.1);
  transform: translateY(-2px);
}
.arrow-icon {
  transition: transform var(--transition);
}
.btn:hover .arrow-icon {
  transform: translateX(4px);
}

/* ========== Magnetic button effect ========== */
.magnetic {
  transition: transform 0.2s ease;
}

/* ========== Hamburger Menu ========== */
#hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: all var(--transition);
  cursor: pointer;
}
#hamburger:hover {
  border-color: var(--accent);
  background: rgba(124, 92, 255, 0.1);
}
.hamburger-line {
  display: block;
  width: 22px;
  height: 2.5px;
  border-radius: 4px;
  background: var(--text-primary);
  transition: all var(--transition);
  transform-origin: center;
}
#hamburger.active .hamburger-line:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
#hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
#hamburger.active .hamburger-line:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ========== Skill Cards ========== */
.skill-card {
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--border);
  transition: all var(--transition);
  text-align: center;
}
.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 8px 30px rgba(124, 92, 255, 0.15);
}
.skill-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin-top: 12px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 2px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.skill-percent {
  font-size: 0.85rem;
  color: var(--accent);
  margin-top: 8px;
  display: block;
  font-weight: 600;
}

/* ========== Service Cards ========== */
.service-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 12px 40px rgba(124, 92, 255, 0.2);
}
.service-card a {
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
}
.service-card h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  margin: 12px 0 8px;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.service-card .visit-link {
  margin-top: auto;
  padding-top: 16px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition);
}
.service-card:hover .visit-link {
  gap: 8px;
}

/* ========== Project Cards ========== */
.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}
.project-card .category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  font-weight: 600;
}
.project-card h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  margin: 8px 0;
}
.project-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.project-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.project-card .tags span {
  padding: 4px 12px;
  border-radius: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* ========== Filter Buttons ========== */
.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 15px rgba(124, 92, 255, 0.3);
}

/* ========== Gallery ========== */
.gallery-item {
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
  position: relative;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}
.gallery-item img {
  transition: transform 0.5s ease;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery-item:hover img {
  transform: scale(1.1);
}
.gallery-item:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}
.gallery-item::after {
  content: attr(data-caption);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 12px 8px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 0 0 12px 12px;
}
.gallery-item:hover::after {
  opacity: 1;
}

/* ========== Contact ========== */
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-weight: 500;
  transition: all var(--transition);
}
.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(124, 92, 255, 0.1);
  transform: translateY(-2px);
}
.form-input {
  width: 100%;
  padding: 16px 20px;
  border-radius: 16px;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  color: var(--text-primary);
  outline: none;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  cursor: auto;
}
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.3);
}

/* ========== Footer ========== */
.footer-link {
  color: var(--text-muted);
  transition: color var(--transition);
  cursor: pointer;
}
.footer-link:hover {
  color: var(--accent);
}

/* ========== Testimonials ========== */
.testimonial-slide {
  transition: opacity 0.5s ease;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all var(--transition);
}
.dot.active {
  background: var(--accent);
  transform: scale(1.3);
}

/* ========== FAQ ========== */
.faq-item {
  transition: all var(--transition);
}
.faq-item:hover {
  border-color: var(--accent);
}
.faq-question {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  width: 100%;
  text-align: left;
}
.faq-icon {
  transition: transform 0.3s ease;
  font-size: 1.5rem;
  line-height: 1;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  transition: max-height 0.3s ease;
}

/* ========== Typing Cursor ========== */
.cursor-blink {
  animation: blink 0.8s infinite;
  color: var(--accent);
}
@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* ========== Animations ========== */
@keyframes pulse-dot {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(124, 92, 255, 0.5);
  }
  50% {
    box-shadow: 0 0 0 10px transparent;
  }
}
@keyframes float-glow {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.05);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.95);
  }
}
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes lightboxZoom {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
.animate-pulse-dot {
  animation: pulse-dot 2s ease-in-out infinite;
}
.animate-float {
  animation: float-glow 8s ease-in-out infinite;
}
.animate-float-slow {
  animation: float-glow 10s ease-in-out infinite reverse;
}
.fade-in-up {
  animation: fade-in-up 0.8s ease-out both;
}

/* ========== Scroll Reveal ========== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Lightbox ========== */
#lightbox {
  transition: opacity 0.3s ease;
}
#lightbox.hidden {
  display: none;
}
#lightbox:not(.hidden) {
  display: flex;
}
#lightbox img {
  animation: lightboxZoom 0.3s ease;
}

/* ========== Custom Cursor ========== */
#cursor-dot {
  transition: transform 0.1s ease;
}
#cursor-ring {
  transition:
    transform 0.3s ease,
    width 0.3s ease,
    height 0.3s ease,
    border-color 0.3s ease;
}
#cursor-ring.hovering {
  width: 50px;
  height: 50px;
  border-color: var(--accent);
}

/* ========== Preloader ========== */
#preloader {
  transition:
    opacity 0.5s ease,
    visibility 0.5s ease;
}
#preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ========== Nav Active State ========== */
.nav-link {
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
  border-radius: 2px;
}
.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* ========== Tilt Effect ========== */
.tilt-card {
  transform-style: preserve-3d;
  will-change: transform;
}