canvas {
  user-select: none;
  -webkit-user-drag: none;
}
canvas::-webkit-scrollbar-thumb {
  display: none;
}

html {
  scroll-behavior: smooth;
  overflow-y: auto;
  overflow-x: hidden;
}

/* #hero {
  overflow: hidden;
  &::-webkit-scrollbar {
    display: none;
  }
} */

body::-webkit-scrollbar {
  width: 0px;
  display: none;
  /* Customize default scrollbar width */
}
body::-webkit-scrollbar-thumb {
  width: 0;
  background-color: #888;
  border-radius: 4px;
}

body {
  background-color: #0b0f14;
  color: #e5e7eb;
  font-family: Inter, sans-serif;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
.gradient-text {
  background: linear-gradient(90deg, #a78bfa, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

header a.font-heading {
  letter-spacing: 0.02em;
  transition: transform 0.3s ease;
}

header a.font-heading:hover {
  transform: translateY(-1px);
}

/* Hamburger animation */

.hamburger .line {
  fill: none;
  stroke-width: 2;
  transition:
    stroke-dasharray 0.4s,
    stroke-dashoffset 0.4s;
  stroke-linecap: round;
}
.hamburger .line-top-bottom {
  stroke-dasharray: 12 63;
}

.hamburger input:checked + svg {
  transform: rotate(45deg);
  transition: transform 0.4s;
}

.hamburger input:checked + svg .line-top-bottom {
  stroke-dasharray: 20 300;
  stroke-dashoffset: -32;
}

.nav-link {
  position: relative;
  font-weight: 500;
  color: #cbd5f5;
  transition:
    color 0.3s ease,
    letter-spacing 0.3s ease;
}

.nav-link:hover {
  color: #ffffff;
  letter-spacing: 0.04em;
}

/* underline */
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #8b5cf6, #a855f7);
  transition: width 0.35s ease;
}

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

/* ACTIVE */
.nav-link.active {
  background: linear-gradient(90deg, #8b5cf6, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.mobile-link {
  position: relative; /* CRITICAL */
  display: block;
  padding: 0.75rem 1rem 0.75rem 2.2rem; /* space for accent */
  border-radius: 14px;
  color: #cbd5f5;
  transition: all 0.35s ease;
}

.mobile-link.active {
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.22),
    rgba(168, 85, 247, 0.22)
  );
  color: #ffffff;
}

/* LEFT ACCENT — NOW CORRECT */
.mobile-link.active::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 55%;
  border-radius: 4px;
  background: linear-gradient(180deg, #8b5cf6, #a855f7);
}

.mobile-link:hover {
  background: rgba(139, 92, 246, 0.15);
  color: #fff;
  transform: translateX(6px);
}

/* Hamburger animation */
.line {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  transition:
    stroke-dasharray 0.4s,
    stroke-dashoffset 0.4s;
}
.line-top-bottom {
  stroke-dasharray: 12 63;
}

/* Rotating text */
.card {
  --bg-color: #0b0f14;
  background: var(--bg-color);
  border-radius: 1rem;
  padding: 0.5rem 1rem;
}

.loader {
  display: flex;
  align-items: center;
  text-align: left;
  font-weight: 500;
  color: #9ca3af;
}

.words {
  overflow: hidden;
  position: relative;
}

.word {
  display: block;
  color: #a78bfa;
  animation: spin 8s infinite;
}

@keyframes spin {
  0% {
    transform: translateY(0);
  }
  25% {
    transform: translateY(-100%);
  }
  50% {
    transform: translateY(-200%);
  }
  75% {
    transform: translateY(-300%);
  }
  100% {
    transform: translateY(-400%);
  }
}

/* CTA buttons animation */

@keyframes softPulse {
  0%,
  100% {
    box-shadow: 0 0 0 rgba(124, 58, 237, 0);
  }
  50% {
    box-shadow: 0 0 25px rgba(124, 58, 237, 0.35);
  }
}

.cta-pulse {
  animation: softPulse 4s ease-in-out infinite;
}

#hero-canvas {
  filter: blur(0.3px);
}

/* image border */

.img-border {
  border: 4px solid #7c3aed;
  border-image-radius: 50px;
  border-left: none;
  border-bottom: none;
  padding: 15px;
}

/* social buttons */
.social-btn {
  width: 44px;
  height: 44px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  background: rgba(255, 255, 255, 0.03);
  transition: all 0.3s ease;
}

.social-btn:hover {
  color: #a78bfa;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(124, 58, 237, 0.35);
}

/* service card */
/* ================= SERVICE CARD (PREMIUM + ANIMATED) ================= */

.service-card {
  position: relative;
  padding: 2.4rem;
  border-radius: 1.5rem;

  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.045),
    rgba(255, 255, 255, 0.015)
  );

  border: 1px solid rgba(255, 255, 255, 0.09);

  /* idle animation */
  animation: cardBreath 10s ease-in-out infinite;

  transition:
    transform 0.6s ease,
    box-shadow 0.6s ease,
    border-color 0.6s ease;
}

/* inner glow layer */
.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;

  box-shadow:
    inset 0 0 0 1px rgba(124, 58, 237, 0.14),
    inset 0 -40px 60px rgba(124, 58, 237, 0.1);

  opacity: 0.45;

  animation: glowBreath 14s ease-in-out infinite;
  transition:
    opacity 0.6s ease,
    box-shadow 0.6s ease;
}

/* hover: confident lift */
.service-card:hover {
  animation-play-state: paused;
  transform: translateY(-10px);

  border-color: rgba(124, 58, 237, 0.4);

  box-shadow:
    0 18px 42px rgba(0, 0, 0, 0.35),
    0 0 60px rgba(124, 58, 237, 0.22);
}

/* hover: glow intensifies */
.service-card:hover::after {
  animation-play-state: paused;
  opacity: 0.85;

  box-shadow:
    inset 0 0 0 1px rgba(124, 58, 237, 0.45),
    inset 0 -70px 100px rgba(124, 58, 237, 0.3);
}

/* ================= KEYFRAMES ================= */

@keyframes cardBreath {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes glowBreath {
  0% {
    opacity: 0.35;
  }
  50% {
    opacity: 0.55;
  }
  100% {
    opacity: 0.35;
  }
}

/* ================= PROJECTS ================= */

.project-card {
  background: #11162a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  overflow: hidden;
  transition:
    transform 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.45s ease;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(124, 58, 237, 0.4);
  box-shadow:
    0 18px 38px rgba(0, 0, 0, 0.45),
    0 0 30px rgba(124, 58, 237, 0.15);
}

/* image animation */
.project-card img {
  width: 100%;
  object-fit: cover;
  height: 300px;
  border-radius: 10px;
  margin-bottom: 1rem;
  transition: transform 0.6s ease;
}

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

/* body */
.project-body {
  padding: 1.4rem;
}

/* text micro-motion */
.project-card h3,
.project-card p,
.tech-stack {
  transition: transform 0.4s ease;
}

.project-card:hover h3,
.project-card:hover p,
.project-card:hover .tech-stack {
  transform: translateY(-2px);
}

/* tech stack pills */
.tech-stack {
  margin-top: 0.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tech-stack span {
  font-size: 0.72rem;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: rgba(124, 58, 237, 0.18);
  color: #ddd6fe;
}

/* actions */
.project-actions {
  margin-top: 1.2rem;
  display: flex;
  gap: 1rem;
}

.project-actions a {
  font-size: 0.9rem;
  color: white;
  background-color: rgb(139, 78, 244);
  padding: 5px 10px;
  border-radius: 10px;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease,
    background-color 0.3 ease;
}

.project-actions a:hover {
  background-color: #7c3aed;
  /* transform: translateX(6px); */
  opacity: 0.9;
}

/* reduced motion safety */
@media (prefers-reduced-motion: reduce) {
  .project-card,
  .project-card * {
    animation: none !important;
    transition: none !important;
  }
}

.project-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

.project-card p {
  margin-top: 0.4rem;
  color: #b8c0d4;
  line-height: 1.6;
}

/* ================= SKILLS SECTION ================= */

.skill-card {
  position: relative;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0.01)
  );
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 2.2rem;
  overflow: hidden;

  transition:
    transform 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.45s ease;
}

/* hover elevation */
.skill-card:hover {
  transform: translateY(-10px);
  border-color: rgba(139, 92, 246, 0.45);
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.45),
    0 0 40px rgba(139, 92, 246, 0.18);
}

/* soft inner glow */
.skill-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  background: linear-gradient(to top, rgba(139, 92, 246, 0.18), transparent);
  opacity: 0.25;
  transition: opacity 0.45s ease;
  pointer-events: none;
}

.skill-card:hover::after {
  opacity: 0.6;
}

/* icon */
.skill-icon {
  font-size: 2.1rem;
  margin-bottom: 1rem;
  display: inline-block;
  transition:
    transform 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    filter 0.45s ease;
}

.skill-card:hover .skill-icon {
  transform: translateY(-4px) scale(1.05);
  filter: drop-shadow(0 6px 14px rgba(139, 92, 246, 0.45));
  color: #a78bfa;
  transition: all 0.3 ease;
}

/* title */
.skill-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

/* description */
.skill-desc {
  color: #b8c0d4;
  line-height: 1.6;
  font-size: 0.95rem;
}

/* tags */
.skill-tags {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tags span {
  font-size: 0.72rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.16);
  color: #e9e4ff;
  transition:
    background 0.35s ease,
    transform 0.35s ease;
}

.skill-card:hover .skill-tags span {
  background: rgba(139, 92, 246, 0.28);
  transform: translateY(-1px);
}

/* reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .skill-card,
  .skill-card * {
    animation: none !important;
    transition: none !important;
  }
}

/* ================= PROCESS TIMELINE ================= */

.timeline-wrapper {
  position: relative;
  max-width: 720px;
  margin-left: 2rem;
}

/* vertical line */
.timeline-line {
  position: absolute;
  top: 0;
  left: 14px;
  width: 2px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(139, 92, 246, 0.6),
    rgba(139, 92, 246, 0.15)
  );
}

/* timeline item */
.timeline-item {
  position: relative;
  display: flex;
  gap: 2rem;
  margin-bottom: 3.5rem;
  align-items: flex-start;
}

/* dot */
.timeline-dot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #0b0f1a;
  border: 2px solid rgba(139, 92, 246, 0.6);
  position: relative;
  flex-shrink: 0;
  cursor: default;
  transition: all 0.35s ease;
  justify-content: center;
}

/* dot glow on hover */
.timeline-item:hover .timeline-dot,
.timeline-card:hover .timeline-dot {
  box-shadow:
    0 0 0 6px rgba(139, 92, 246, 0.18),
    0 0 20px rgba(139, 92, 246, 0.4);
}

.timeline-item:hover .timeline-card h3,
.timeline-card:hover .timeline-card h3 {
  color: #a78bfa;
  transition: color 0.3s ease;
}

/* tooltip */
.timeline-dot[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  left: 42px;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  background: #11162a;
  color: #e5e7eb;
  font-size: 0.75rem;
  padding: 0.4rem 0.7rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

/* tooltip show */
.timeline-dot:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(4px);
}

/* content card */
.timeline-card {
  /* background: #11162a;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px; */
  padding: 0 1.8rem;
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.timeline-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
}

.timeline-card p {
  margin-top: 0.4rem;
  color: #b8c0d4;
  line-height: 1.6;
}

/* hover lift */
.timeline-dot:hover .timeline-card {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
}

/* mobile */
@media (max-width: 768px) {
  .timeline-wrapper {
    margin-left: 0;
  }

  .timeline-line {
    left: 14px;
  }

  .timeline-item {
    gap: 1.2rem;
  }

  .timeline-card {
    width: 100%;
  }

  /* disable tooltip on mobile */
  .timeline-dot[data-tip]::after {
    display: none;
  }
}
/* ================= FAQ ================= */

.faq-list {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-question {
  width: 100%;
  padding: 1.4rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  color: #e5e7eb;
  font-size: 1.05rem;
  transition: color 0.3s ease;
}

.faq-question:hover {
  color: #ddd6fe;
}

.faq-icon {
  font-size: 1.4rem;
  color: rgba(203, 213, 225, 0.6);
  transition:
    transform 0.35s ease,
    color 0.35s ease;
}

/* answer */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
}

.faq-answer p {
  padding-bottom: 1rem;
  color: #b8c0d4;
  line-height: 1.6;
}

/* active */
.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: #c4b5fd;
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  .faq-answer,
  .faq-icon,
  .faq-question {
    transition: none !important;
  }
}

/* scroll to top button */

#scrollTopBtn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(139, 92, 246, 0.6);
  background: rgba(15, 23, 42, 0.7);
  color: #e5e7eb;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  z-index: 50;
}

#scrollTopBtn:hover {
  background: linear-gradient(135deg, #8b5cf6, #a855f7);
  transform: translateY(-4px);
}

/* contact section */
.contact-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 18px;
  padding: 1rem;
  backdrop-filter: blur(10px);
}

.contact-card label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: #c4b5fd;
  display: block;
  margin-top: 1rem;
}

.contact-card label span {
  color: #f472b6;
}

.contact-card input,
.contact-card textarea,
.contact-card select {
  width: 100%;
  margin: 0.7rem 0;
  padding: 0.8rem 0.7rem;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.13);
  color: #e5e7eb;
  outline: none;
}

.contact-card input:focus,
.contact-card textarea:focus,
.contact-card select:focus {
  border-color: #8b5cf6;
}

select {
  border-radius: 5px;
}

select option {
  background: #11162a;
  color: #e5e7eb;
  padding: 10px;
}

select option:hover {
  background: #3f4b7d;
}

.send-btn {
  margin-top: 1rem;
  width: 100%;
  padding: 0.8rem;
  border-radius: 12px;
  border: 1px solid rgba(139, 92, 246, 0.6);
  color: white;
  transition: all 0.3s ease;
}

.send-btn:hover {
  background: linear-gradient(135deg, #8b5cf6, #a855f7);
  transform: translateY(-2px);
}

/* Contact links */
.contact-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #e5e7eb;
  padding: 0.5rem;
  border-radius: 10px;
  transition: background 0.3s ease;
}

.contact-link:hover {
  background: rgba(139, 92, 246, 0.12);

  & svg {
    transform: translateY(-3px);
    filter: drop-shadow(0 4px 12px rgba(139, 92, 246, 0.45));
    color: #a78bfa;
    transition: all 0.3s ease;
  }
}

/* Map */
.map-box {
  height: 220px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.map-box iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(85%);
}

/* Social */
.social-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(139, 92, 246, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ddd;
  font-weight: 600;
  transition: all 0.3s ease;
}

.social-btn:hover {
  background: #8b5cf6;
  color: white;
  transform: translateY(-4px);
}

/* footer */
.footer-link {
  color: #9ca3af;
  position: relative;
  transition: color 0.3s ease;
}

.footer-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, #8b5cf6, #a855f7);
  transition: width 0.3s ease;
}

.footer-link:hover {
  color: #ddd6fe;
}

.footer-link:hover::after {
  width: 100%;
}

/* social */
.footer-social {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(139, 92, 246, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ddd;
  font-size: 0.85rem;
  transition: all 0.3s ease;
}

.footer-social:hover {
  background: linear-gradient(135deg, #8b5cf6, #a855f7);
  color: #fff;
  transform: translateY(-3px);
}

/* for floating icon */
.icon-panel {
  position: fixed;
  left: -60px;
  top: 50%;
  transform: translateY(-50%);
  transition: all 0.3s ease;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.06);
  /* backdrop-filter: blur(10px); */
  padding: 10px;
  border: 1px solid #7c3aed;
  border-radius: 0 20px 20px 0;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.icon-panel.open {
  left: 0;
}

.toggle-btn {
  position: absolute;
  right: -30px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  background: #8b4ef4;
  border-radius: 0 10px 10px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  animation: pulsate 1s infinite;
}

@keyframes pulsate {
  0% {
    box-shadow: 0 0 0 0 rgba(124, 58, 237, 0.7);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(79, 70, 229, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(79, 70, 229, 0);
  }
}

.icon-panel.open .toggle-btn {
  animation: none;
}

.toggle-btn:hover {
  background: #7c3aed;
}

.toggle-btn i {
  color: #fff;
  font-size: 14px;
  transition: transform 0.3s ease;
}

.icon-panel.open .toggle-btn i {
  transform: rotate(180deg);
}

.icon-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 10px;
  border-radius: 50%;
  transition: all 0.3s ease;
}

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

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

.icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 16px;
  color: white;
  border-radius: 50%;
}

@media (max-width: 640px) {
  .icon-panel {
    left: -60px;
    padding: 8px;
  }

  .icon-panel.open {
    left: 0;
  }

  .icon-item {
    width: 36px;
    height: 36px;
  }

  .icon {
    font-size: 14px;
  }
}