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

}
:root {
  --bg: #080808;
  --bg-2: #101010;
  --bg-3: #161616;
  --text: #f0ede8;
  --text-muted: #888580;
  --accent: #c1001f;
  --accent-dim: rgba(193, 0, 31, 0.15);
  --accent-glow: rgba(193, 0, 31, 0.35);
  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.14);
  --radius: 1.2rem;
  --radius-sm: 0.6rem;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: "Syne", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

html {
  font-size: 62.5%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.6rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* =============================================
   HEADER
   ============================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  transition:
    background var(--transition),
    box-shadow var(--transition);
}

.header.scrolled {
  background: rgba(8, 8, 8, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.logo {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  text-decoration: none;
  transition: opacity var(--transition);
}

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

.logo:hover {
  opacity: 0.8;
}

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar a {
  font-family: var(--font-body);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.6rem 1.4rem;
  border-radius: 10rem;
  transition:
    color var(--transition),
    background var(--transition);
  letter-spacing: 0.01em;
}

.navbar a:hover {
  color: var(--text);
  background: var(--border);
}

.navbar a.active {
  color: var(--text);
  background: var(--accent-dim);
  color: var(--accent);
}

/* Hamburger */
.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 3.6rem;
  height: 3.6rem;
  background: none;
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0.8rem;
  transition: border-color var(--transition);
}

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

.menu-btn span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition:
    transform var(--transition),
    opacity var(--transition);
  transform-origin: center;
}

.menu-btn.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.menu-btn.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.menu-btn.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* =============================================
   SECTIONS — SHARED
   ============================================= */
section {
  padding: 12rem 8% 8rem;
}

.section-label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.heading {
  font-family: var(--font-display);
  font-size: 4.8rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 7rem;
}

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

/* Scroll reveal */
[data-reveal] {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

[data-reveal].pre-reveal {
  opacity: 0;
  transform: translateY(28px);
}

[data-reveal].pre-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* HOME*/
.home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6rem;
  padding-top: 10rem;
}

.intro-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(193, 0, 31, 0.25);
  padding: 0.5rem 1.4rem;
  border-radius: 10rem;
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}

.intro-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

.home-content h1 {
  font-family: var(--font-display);
  font-size: clamp(5rem, 7vw, 8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 1.2rem;
}

.home-content h1 span {
  color: var(--accent);
}

.home-content h3 {
  font-family: var(--font-body);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: 2.4rem;
  min-height: 3.2rem;
}

.home-content .bio {
  font-size: 1.6rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 52rem;
  margin-bottom: 3.2rem;
}

/* Social icons */
.social-icons {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 3.2rem;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.4rem;
  height: 4.4rem;
  font-size: 1.9rem;
  color: var(--text-muted);
  border: 1px solid var(--border-hover);
  border-radius: 50%;
  text-decoration: none;
  transition:
    color var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.social-icons a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
}

/* Buttons */
.btn-group {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 500;
  padding: 1.2rem 2.8rem;
  border-radius: 10rem;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition);
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--accent-glow);
}

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

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

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

/* Home image */
.home-img {
  position: relative;
  flex-shrink: 0;
}

.home-img img {
  width: clamp(26rem, 28vw, 36rem);
  height: clamp(26rem, 28vw, 36rem);
  object-fit: cover;
  border-radius: 40% 60% 55% 45% / 45% 45% 55% 55%;
  position: relative;
  z-index: 1;
  display: block;
}

.img-ring {
  position: absolute;
  inset: -1.6rem;
  border-radius: 40% 60% 55% 45% / 45% 45% 55% 55%;
  border: 1.5px solid var(--accent);
  opacity: 0.4;
  animation: morphRing 8s ease-in-out infinite alternate;
  z-index: 0;
}

@keyframes morphRing {
  0% {
    border-radius: 40% 60% 55% 45% / 45% 45% 55% 55%;
  }
  50% {
    border-radius: 60% 40% 45% 55% / 55% 55% 45% 45%;
  }
  100% {
    border-radius: 50% 50% 60% 40% / 40% 60% 50% 50%;
  }
}

/* Text animation */
.text-animation span::after {
  content: "";
  animation: words 16s infinite;
  color: var(--text);
}

@keyframes words {
  0%,
  18% {
    content: "Systems Developer";
  }
  20%,
  38% {
    content: "Web Designer";
  }
  40%,
  58% {
    content: "UI/UX Intern";
  }
  60%,
  78% {
    content: "Java Coder";
  }
  80%,
  98% {
    content: "Tech Enthusiast";
  }
}

/* EDUCATION TIMELINE*/
.education {
  background: var(--bg-2);
}

.timeline-items {
  max-width: 86rem;
  margin: 0 auto;
  position: relative;
  padding: 0 2rem;
}

.timeline-items::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--accent) 15%,
    var(--accent) 85%,
    transparent
  );
  transform: translateX(-50%);
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr 2.4rem 1fr;
  align-items: start;
  gap: 0 2.4rem;
  margin-bottom: 5rem;
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-date {
  grid-column: 1;
  text-align: right;
  padding-top: 2.4rem;
}
.timeline-item:nth-child(odd) .timeline-dot {
  grid-column: 2;
}
.timeline-item:nth-child(odd) .timeline-content {
  grid-column: 3;
}

.timeline-item:nth-child(even) .timeline-date {
  grid-column: 3;
  order: 3;
  padding-top: 2.4rem;
}
.timeline-item:nth-child(even) .timeline-dot {
  grid-column: 2;
  order: 2;
}
.timeline-item:nth-child(even) .timeline-content {
  grid-column: 1;
  order: 1;
  text-align: right;
}

.timeline-dot {
  width: 1.4rem;
  height: 1.4rem;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 2.6rem;
  box-shadow:
    0 0 0 4px var(--bg-2),
    0 0 0 5px var(--accent);
  justify-self: center;
}

.timeline-date {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
}

.timeline-content {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.4rem 2.8rem;
  transition: border-color var(--transition);
}

.timeline-content:hover {
  border-color: var(--border-hover);
}

.timeline-content h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--text);
}

.timeline-content p {
  font-size: 1.4rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* SERVICES*/
.services-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-box {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3.6rem 3rem;
  position: relative;
  overflow: hidden;
  transition:
    border-color var(--transition),
    transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.service-box::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at bottom left,
    var(--accent-dim) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity var(--transition);
}

.service-box:hover {
  border-color: rgba(193, 0, 31, 0.4);
  transform: translateY(-6px);
}

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

.service-icon {
  font-size: 3.2rem;
  color: var(--accent);
  line-height: 1;
  position: relative;
  z-index: 1;
}

.service-box h4 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  position: relative;
  z-index: 1;
}

.service-box p {
  font-size: 1.45rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
  position: relative;
  z-index: 1;
}

.service-arrow {
  font-size: 2.4rem;
  color: var(--text-muted);
  transition:
    color var(--transition),
    transform var(--transition);
  position: relative;
  z-index: 1;
  align-self: flex-end;
}

.service-box:hover .service-arrow {
  color: var(--accent);
  transform: translateX(6px);
}

/* PROJECTS */
.projects-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
}

.project-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    border-color var(--transition),
    transform var(--transition);
}

.project-card:hover {
  border-color: rgba(193, 0, 31, 0.4);
  transform: translateY(-6px);
}

.project-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
}

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.5s ease;
}

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

.project-body {
  padding: 2.6rem 2.4rem 2.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.project-tag {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 10rem;
  padding: 0.3rem 1.1rem;
}

.project-body h4 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
}

.project-meta {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-top: -0.8rem;
}

.project-body p.project-desc {
  font-size: 1.45rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}

.project-body ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.project-body ul li {
  font-size: 1.35rem;
  color: var(--text-muted);
  line-height: 1.5;
  padding-left: 1.6rem;
  position: relative;
}

.project-body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/*CONTACT*/
.contact {
  background: var(--bg-2);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 6rem;
  align-items: start;
  max-width: 100rem;
}

.contact-info p {
  font-size: 1.7rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 3.2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 1.5rem;
  color: var(--text-muted);
}

.contact-item i {
  font-size: 1.9rem;
  color: var(--accent);
  flex-shrink: 0;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.form-status {
  font-size: 1.35rem;
  min-height: 1.35rem;
  margin: 0;
}

.form-status.success {
  color: #3fbf6f;
}

.form-status.error {
  color: var(--accent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.form-group label {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1.4rem 1.8rem;
  font-family: var(--font-body);
  font-size: 1.5rem;
  color: var(--text);
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(136, 133, 128, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

#submit-btn {
  font-family: var(--font-body);
}

#submit-btn.loading {
  opacity: 0.7;
  pointer-events: none;
}

#submit-btn.sent {
  background: #1a6b3c;
  box-shadow: none;
}

/* FOOTER*/
.footer {
  padding: 4rem 8%;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.4rem;
  text-align: center;
}

.footer-links {
  list-style: none;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 1.4rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.4rem 1.2rem;
  border-radius: 10rem;
  transition: color var(--transition);
}

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

.copyright {
  font-size: 1.3rem;
  color: rgba(136, 133, 128, 0.5);
}

/* RESPONSIVE*/
@media (max-width: 1024px) {
  .services-container {
    grid-template-columns: 1fr 1fr;
  }
  .projects-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 58%;
  }
  section {
    padding: 10rem 6% 6rem;
  }

  .header {
    padding: 1.8rem 6%;
  }

  .menu-btn {
    display: flex;
  }

  .navbar {
    position: fixed;
    top: 0;
    right: 0;
    width: min(28rem, 80vw);
    height: 100vh;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 4rem 3.2rem;
    gap: 0.8rem;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid var(--border);
    z-index: 999;
  }

  .navbar.open {
    transform: translateX(0);
  }

  .navbar a {
    font-size: 2rem;
    padding: 0.8rem 0;
    width: 100%;
  }

  .home {
    flex-direction: column-reverse;
    text-align: center;
    padding-top: 12rem;
    gap: 4rem;
  }

  .home-content .bio {
    margin: 0 auto 3.2rem;
  }
  .social-icons {
    justify-content: center;
  }
  .btn-group {
    justify-content: center;
  }

  .home-img img,
  .img-ring {
    border-radius: 50%;
  }

  /* Timeline mobile */
  .timeline-items::before {
    left: 0;
    transform: none;
  }

  .timeline-item {
    grid-template-columns: 1.4rem 1fr;
    gap: 0 2rem;
    margin-bottom: 3.6rem;
  }

  .timeline-item:nth-child(odd) .timeline-date,
  .timeline-item:nth-child(even) .timeline-date {
    grid-column: 2;
    grid-row: 1;
    order: unset;
    text-align: left;
    padding-top: 0;
    margin-bottom: 0.8rem;
  }

  .timeline-item:nth-child(odd) .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    grid-column: 1;
    grid-row: 1 / 3;
    order: unset;
    margin-top: 0.2rem;
    justify-self: start;
  }

  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    grid-column: 2;
    grid-row: 2;
    order: unset;
    text-align: left;
  }

  .services-container {
    grid-template-columns: 1fr;
  }

  .projects-container {
    grid-template-columns: 1fr;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 3.6rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .heading {
    font-size: 3.8rem;
  }
}