/* =========================================================
   SUGAM SHRESTHA — PORTFOLIO
   ========================================================= */

:root {
  --bg: #08090c;
  --bg-secondary: #0d0f14;
  --card: rgba(255, 255, 255, 0.045);
  --card-hover: rgba(255, 255, 255, 0.075);

  --text: #f5f7fa;
  --text-secondary: #a6adbb;
  --text-muted: #697180;

  --accent: #8b5cf6;
  --accent-light: #a78bfa;
  --accent-dark: #6d28d9;

  --border: rgba(255, 255, 255, 0.09);
  --border-hover: rgba(167, 139, 250, 0.45);

  --success: #4ade80;

  --container: 1180px;
  --radius: 22px;

  --transition: 0.3s ease;
}

[data-theme="light"] {
  --bg: #f7f7fb;
  --bg-secondary: #eeeeF5;
  --card: rgba(0, 0, 0, 0.035);
  --card-hover: rgba(0, 0, 0, 0.06);

  --text: #111318;
  --text-secondary: #555c68;
  --text-muted: #747b88;

  --border: rgba(0, 0, 0, 0.09);
  --border-hover: rgba(109, 40, 217, 0.35);
}


/* ================= RESET ================= */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

body,
button,
input,
textarea {
  font-family: "Inter", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: none;
  cursor: pointer;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(90%, var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 130px 0;
  z-index: 1;
}

.section-alt {
  background: var(--bg-secondary);
}


/* ================= BACKGROUND ================= */

.background-grid {
  position: fixed;
  inset: 0;
  z-index: -5;
  pointer-events: none;

  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);

  background-size: 70px 70px;

  -webkit-mask-image: linear-gradient(
    to bottom,
    black,
    transparent 85%
  );

  mask-image: linear-gradient(
    to bottom,
    black,
    transparent 85%
  );
}

.blob {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(130px);
  opacity: 0.11;
  pointer-events: none;
  z-index: -3;
}

.blob-one {
  background: var(--accent);
  top: -200px;
  right: -150px;
}

.blob-two {
  background: #2563eb;
  bottom: -250px;
  left: -180px;
}


/* ================= NAVBAR ================= */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 76px;
  z-index: 1000;

  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.navbar.scrolled {
  height: 68px;
  background: rgba(8, 9, 12, 0.78);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border-color: var(--border);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(247, 247, 251, 0.82);
}

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

.logo {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

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

.nav-links {
  display: flex;
  gap: 5px;
}

.nav-link {
  position: relative;
  padding: 8px 12px;
  color: var(--text-secondary);
  font-size: 0.83rem;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 2px;
  border-radius: 10px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-link.active::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.theme-toggle:hover {
  transform: rotate(20deg);
  border-color: var(--border-hover);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
  transition: var(--transition);
}


/* ================= HERO ================= */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 80px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 15px rgba(74, 222, 128, 0.6);
}

.hero h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(4rem, 8vw, 7.5rem);
  line-height: 0.92;
  letter-spacing: -5px;
  margin-bottom: 25px;
}

.hero h1 span {
  display: block;
  background: linear-gradient(
    120deg,
    var(--accent-light),
    #c4b5fd,
    #60a5fa
  );

  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.typing-wrapper {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  font-weight: 600;
  margin-bottom: 20px;
}

.typing-text {
  color: var(--accent-light);
}

.cursor {
  color: var(--accent-light);
  animation: blink 0.8s infinite;
}

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

.hero-description {
  max-width: 620px;
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-bottom: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 50px;
  padding: 0 21px;
  border-radius: 13px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn span {
  transition: transform var(--transition);
}

.btn:hover span {
  transform: translate(3px, -3px);
}

.btn-primary {
  color: white;
  background: linear-gradient(
    135deg,
    var(--accent),
    var(--accent-dark)
  );
  box-shadow: 0 12px 30px rgba(109, 40, 217, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(109, 40, 217, 0.35);
}

.btn-secondary {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

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

.social-links a {
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  transition: var(--transition);
}

.social-links a:hover {
  color: var(--text);
  border-color: var(--accent-light);
  transform: translateY(-4px);
}


/* ================= HERO VISUAL ================= */

.hero-visual {
  position: relative;
  min-height: 500px;
  display: grid;
  place-items: center;
}

.profile-card {
  position: relative;
  width: min(100%, 370px);
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 30px;
  background: rgba(255,255,255,0.035);
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
  box-shadow: 0 30px 100px rgba(0,0,0,0.3);
  transform: rotate(3deg);
  transition: 0.5s ease;
}

.profile-card:hover {
  transform: rotate(0) translateY(-10px);
}

.profile-image {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 22px;
  background: linear-gradient(
    135deg,
    #171329,
    #252041
  );
}

.image-placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;

  background:
    radial-gradient(circle at 50% 35%, #9b87d6 0 12%, transparent 13%),
    radial-gradient(circle at 50% 60%, #45386c 0 25%, transparent 26%),
    linear-gradient(135deg, #161224, #28213d);
}

.image-placeholder span {
  font-family: "Space Grotesk", sans-serif;
  font-size: 5rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
}

.profile-info {
  padding: 22px 10px 8px;
}

.mini-label {
  display: block;
  color: var(--accent-light);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 5px;
}

.profile-info strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
}

.profile-info p {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.floating-code {
  position: absolute;
  padding: 9px 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(15, 15, 22, 0.8);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: var(--accent-light);
  font-family: monospace;
  font-size: 0.75rem;
}

.code-one {
  left: -45px;
  top: 100px;
  animation: float 4s ease-in-out infinite;
}

.code-two {
  right: -35px;
  bottom: 140px;
  animation: float 5s ease-in-out infinite reverse;
}

@keyframes float {
  50% {
    transform: translateY(-12px);
  }
}

.orbit {
  position: absolute;
  border: 1px solid var(--border);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  width: 470px;
  height: 470px;
}

.orbit-two {
  width: 550px;
  height: 550px;
  border-style: dashed;
  opacity: 0.4;
}

.availability-card {
  position: absolute;
  right: -10px;
  bottom: 40px;
  padding: 12px 17px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: rgba(15,15,22,0.75);
  -webkit-backdrop-filter: blur(15px);
  backdrop-filter: blur(15px);
  font-size: 0.72rem;
  color: var(--text-secondary);
}


/* ================= SCROLL ================= */

.scroll-indicator {
  position: absolute;
  left: 5%;
  bottom: 30px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.scroll-line {
  width: 50px;
  height: 1px;
  background: var(--text-muted);
}


/* ================= SECTION HEADINGS ================= */

.section-heading {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  margin-bottom: 65px;
}

.section-number {
  color: var(--accent-light);
  font-family: monospace;
  font-size: 0.8rem;
  padding-top: 8px;
}

.section-label {
  color: var(--text-muted);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 7px;
}

.section-heading h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: -2px;
  line-height: 1;
}

.section-heading h2 span {
  color: var(--accent-light);
}


/* ================= ABOUT ================= */

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 100px;
}

.about-text {
  max-width: 720px;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.about-text .large-text {
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.4rem;
  line-height: 1.5;
}

.about-text strong {
  color: var(--accent-light);
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.about-tags span {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 30px;
  color: var(--text-secondary);
  font-size: 0.72rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.stat-card {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 25px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
}

.stat-card strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.7rem;
  color: var(--text);
}

.stat-card strong::after {
  content: "+";
  color: var(--accent-light);
}

.stat-card span {
  color: var(--text-muted);
  font-size: 0.75rem;
}


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

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.skill-category {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  transition: var(--transition);
}

.skill-category:hover {
  transform: translateY(-7px);
  border-color: var(--border-hover);
}

.category-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 25px;
  border-radius: 14px;
  color: var(--accent-light);
  background: rgba(139,92,246,0.1);
  font-weight: 700;
}

.skill-category h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.skill-category p {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 25px;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-list span {
  padding: 7px 10px;
  border-radius: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.7rem;
}


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

.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 35px;
}

.filter-btn {
  padding: 9px 15px;
  border: 1px solid var(--border);
  border-radius: 30px;
  background: transparent;
  color: var(--text-secondary);
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.project-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-7px);
  border-color: var(--border-hover);
}

.project-card.hidden {
  display: none;
}

.project-image {
  height: 210px;
  display: grid;
  place-items: center;
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
}

.project-gradient-one {
  background: linear-gradient(135deg, #1e1535, #433074);
}

.project-gradient-two {
  background: linear-gradient(135deg, #11282c, #16646d);
}

.project-gradient-three {
  background: linear-gradient(135deg, #252525, #444);
}

.project-gradient-four {
  background: linear-gradient(135deg, #24151b, #713d4d);
}

.project-gradient-five {
  background: linear-gradient(135deg, #14202d, #265c8c);
}

.project-gradient-six {
  background: linear-gradient(135deg, #171724, #443e76);
}

.project-content {
  padding: 24px;
}

.project-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 17px;
}

.project-number {
  color: var(--accent-light);
  font-family: monospace;
  font-size: 0.7rem;
}

.project-top a {
  color: var(--text-muted);
  transition: var(--transition);
}

.project-top a:hover {
  color: var(--accent-light);
  transform: translate(3px, -3px);
}

.project-content h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.25rem;
  margin-bottom: 9px;
}

.project-content p {
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 22px;
}

.tech-stack span {
  color: var(--text-secondary);
  font-size: 0.62rem;
  padding: 5px 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.project-links {
  display: flex;
  justify-content: space-between;
}

.project-links a {
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 600;
}

.project-links a:hover {
  color: var(--accent-light);
}

.disabled-link {
  opacity: 0.4;
  cursor: default;
}


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

.timeline {
  position: relative;
  max-width: 850px;
  margin-left: 30px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-left: 45px;
  margin-bottom: 55px;
}

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

.timeline-dot {
  position: absolute;
  left: -3px;
  top: 8px;
  width: 15px;
  height: 15px;
  border: 3px solid var(--bg-secondary);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.timeline-year {
  color: var(--accent-light);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.timeline-content h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
  margin: 5px 0;
}

.timeline-content h4 {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 10px;
}

.timeline-content p {
  color: var(--text-muted);
  font-size: 0.8rem;
}


/* ================= ACHIEVEMENTS ================= */

.achievement-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.achievement-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  transition: var(--transition);
}

.achievement-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
}

.achievement-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--accent-light);
  background: rgba(139,92,246,0.1);
  font-family: monospace;
  font-size: 0.75rem;
}

.achievement-card span {
  color: var(--accent-light);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.achievement-card h3 {
  font-family: "Space Grotesk", sans-serif;
  margin: 3px 0;
}

.achievement-card p {
  color: var(--text-muted);
  font-size: 0.75rem;
}


/* ================= JOURNEY ================= */

.journey-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.journey-card {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

.journey-number {
  color: var(--accent-light);
  font-family: monospace;
  font-size: 0.75rem;
}

.journey-card h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
  margin: 12px 0 22px;
}

.journey-card ul {
  list-style: none;
}

.journey-card li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 12px;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.journey-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-light);
}


/* ================= CONTACT ================= */

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
}

.contact-intro {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 35px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.contact-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--accent-light);
}

.contact-detail small {
  display: block;
  color: var(--text-muted);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-detail strong {
  font-size: 0.8rem;
  font-weight: 500;
}

.contact-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 25px;
}

.contact-socials a {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.7rem;
  transition: var(--transition);
}

.contact-socials a:hover {
  border-color: var(--accent-light);
  color: var(--accent-light);
}

.contact-form {
  padding: 35px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.7rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 15px;
  outline: none;
  resize: vertical;

  color: var(--text);
  background: rgba(255,255,255,0.025);

  border: 1px solid var(--border);
  border-radius: 10px;

  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.08);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #ef4444;
}

.error-message {
  display: block;
  color: #f87171;
  font-size: 0.65rem;
  margin-top: 5px;
}

.form-submit {
  width: 100%;
}

.form-success {
  display: none;
  margin-top: 15px;
  padding: 12px;
  border-radius: 10px;
  background: rgba(74,222,128,0.08);
  color: var(--success);
  font-size: 0.72rem;
}

.form-success.show {
  display: block;
}


/* ================= FOOTER ================= */

footer {
  padding: 55px 0 25px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.footer-brand p {
  margin-top: 5px;
  color: var(--text-muted);
  font-size: 0.7rem;
}

.footer-links,
.footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a,
.footer-socials a {
  color: var(--text-muted);
  font-size: 0.7rem;
  transition: var(--transition);
}

.footer-links a:hover,
.footer-socials a:hover {
  color: var(--accent-light);
}

.copyright {
  display: flex;
  justify-content: space-between;
  margin-top: 45px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.65rem;
}


/* ================= BACK TO TOP ================= */

.back-to-top {
  position: fixed;
  right: 25px;
  bottom: 25px;
  z-index: 100;

  width: 43px;
  height: 43px;

  border: 1px solid var(--border);
  border-radius: 50%;

  background: var(--card);
  color: var(--text);

  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);

  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);

  transition: var(--transition);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--accent-light);
  color: var(--accent-light);
}


/* ================= REVEAL ANIMATION ================= */

.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ================= RESPONSIVE ================= */

@media (max-width: 1050px) {

  .nav-links {
    gap: 0;
  }

  .nav-link {
    padding-inline: 8px;
  }

  .hero-container {
    gap: 40px;
  }

  .hero h1 {
    font-size: 5rem;
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }

  .skill-category:last-child {
    grid-column: 1 / -1;
  }

  .journey-grid {
    grid-template-columns: 1fr 1fr;
  }

}


@media (max-width: 800px) {

  .section {
    padding: 90px 0;
  }

  .nav-links {
    position: fixed;
    top: 76px;
    right: 5%;
    width: min(300px, 90%);
    padding: 15px;

    flex-direction: column;

    border: 1px solid var(--border);
    border-radius: 16px;

    background: rgba(15,15,22,0.95);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);

    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);

    transition: var(--transition);
  }

  [data-theme="light"] .nav-links {
    background: rgba(247,247,251,0.97);
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-link {
    padding: 12px;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding-top: 130px;
  }

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

  .hero-content {
    text-align: center;
  }

  .eyebrow,
  .hero-buttons,
  .social-links {
    justify-content: center;
  }

  .hero-description {
    margin-inline: auto;
  }

  .hero-visual {
    min-height: 470px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .skill-category:last-child {
    grid-column: auto;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .footer-container {
    flex-direction: column;
    align-items: flex-start;
  }

}


@media (max-width: 600px) {

  .section {
    padding: 75px 0;
  }

  .hero h1 {
    font-size: clamp(3.5rem, 17vw, 5rem);
    letter-spacing: -3px;
  }

  .hero-description {
    font-size: 0.85rem;
  }

  .hero-visual {
    min-height: 420px;
  }

  .profile-card {
    width: 290px;
  }

  .orbit-one {
    width: 350px;
    height: 350px;
  }

  .orbit-two {
    width: 410px;
    height: 410px;
  }

  .code-one {
    left: 0;
  }

  .code-two {
    right: 0;
  }

  .availability-card {
    right: 0;
    bottom: 10px;
  }

  .section-heading {
    margin-bottom: 40px;
  }

  .section-heading h2 {
    font-size: 2.4rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stat-card {
    min-height: 120px;
    padding: 18px;
  }

  .stat-card strong {
    font-size: 2rem;
  }

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

  .achievement-grid {
    grid-template-columns: 1fr;
  }

  .journey-grid {
    grid-template-columns: 1fr;
  }

  .timeline {
    margin-left: 10px;
  }

  .contact-form {
    padding: 22px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .copyright {
    flex-direction: column;
    gap: 8px;
  }

  .scroll-indicator {
    display: none;
  }

}