:root {
  --bg: #0a0d18;
  --bg-soft: #101525;
  --card: #111829;
  --line: rgba(255, 255, 255, 0.09);
  --text: #f2f5ff;
  --muted: #9ca8c0;
  --lime: #c6ff70;
  --cyan: #6de7df;
  --purple: #a99bff;
  --radius: 22px;
  --container: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 95px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  line-height: 1.75;
  overflow-x: hidden;
}

body,
button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

button {
  font: inherit;
}

::selection {
  background: var(--lime);
  color: var(--bg);
}

h1,
h2,
h3,
h4,
.brand-mark {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.04em;
}

h2 {
  font-weight: 700;
}

.gradient-text {
  background: linear-gradient(110deg, var(--lime), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  color: var(--lime);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  margin-bottom: 17px;
}

.section-shell {
  position: relative;
}

.section-block {
  padding: 112px 0;
  border-top: 1px solid var(--line);
}

.container {
  max-width: var(--container);
}

.section-heading {
  margin-bottom: 48px;
}

.section-heading h2 {
  font-size: clamp(2.25rem, 5vw, 3.6rem);
  line-height: 1.14;
  margin-bottom: 15px;
}

.section-intro {
  color: var(--muted);
  max-width: 610px;
  margin: 0;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  z-index: -1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E");
}

.ambient {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(130px);
  opacity: 0.12;
  pointer-events: none;
  z-index: -1;
}

.ambient-one {
  top: 30px;
  right: -180px;
  background: var(--lime);
}

.ambient-two {
  top: 1250px;
  left: -220px;
  background: #635cff;
}

/* =========================
   2. Navigation
========================= */

.site-nav {
  min-height: 78px;
  background: rgba(10, 13, 24, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  transition: background 0.25s;
}

.brand-mark {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.09em;
  color: #fff;
}

.brand-mark span {
  color: var(--lime);
}

.navbar-nav .nav-link {
  font-size: 0.86rem;
  color: #aeb8cb;
  padding: 0.6rem 0.2rem;
  transition: color 0.2s;
}

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

.nav-contact {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 11px;
  font-size: 0.85rem;
  transition: 0.25s;
}

.nav-contact:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.custom-toggler {
  border: 0;
  padding: 8px;
}

.custom-toggler:focus {
  box-shadow: none;
}

.custom-toggler span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  margin: 5px;
}

/* =========================
   3. Hero and Profile Photo
========================= */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 135px 0 100px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: center;
  gap: clamp(35px, 6vw, 85px);
}

.hero-photo {
  position: relative;
  width: 100%;
  max-width: 330px;
  margin: auto;
}

.photo-frame {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 17px;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(198, 255, 112, 0.35);
  background:
    radial-gradient(
      circle at 50% 30%,
      rgba(109, 231, 223, 0.16),
      transparent 55%
    ),
    #151d2d;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.3);
  animation: profile-float 6s ease-in-out infinite;
}

.profile-top {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 27px;
  margin-bottom: 13px;
}

.window-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.window-dot.red {
  background: #ff6b6b;
}

.window-dot.yellow {
  background: #ffd166;
}

.window-dot.green {
  background: #6ee7b7;
}

.profile-label {
  margin-left: 7px;
  color: #78859c;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.profile-image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 17px;
  background: #151d2d;
}

.profile-photo {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.photo-placeholder {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 700;
}

.photo-placeholder i {
  color: var(--lime);
  font-size: 5rem;
  opacity: 0.8;
}

.photo-frame.photo-missing .profile-photo {
  display: none;
}

.profile-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 17px 2px 2px;
}

.profile-info h3 {
  margin: 0 0 3px;
  color: var(--text);
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.profile-info p {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.code-icon {
  color: var(--lime);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.photo-decoration {
  position: absolute;
  width: 85%;
  height: 85%;
  right: -18px;
  bottom: -18px;
  border: 2px solid var(--lime);
  border-radius: 28px;
  opacity: 0.6;
  animation: decoration-float 6s ease-in-out infinite;
}

@keyframes profile-float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes decoration-float {
  0%,
  100% {
    transform: translate(0, 0);
  }

  50% {
    transform: translate(4px, -5px);
  }
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 7px 13px;
  color: #c1c9d9;
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.75rem;
  margin-bottom: 25px;
}

.status-dot {
  width: 7px;
  height: 7px;
  display: inline-block;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 13px #c6ff7080;
  flex-shrink: 0;
}

.availability-divider {
  color: #57637a;
}

.hero-name {
  margin: 18px 0 22px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(4rem, 7.5vw, 7rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.075em;
  overflow-wrap: anywhere;
}

.hero-name .gradient-text {
  display: block;
  padding: 8px 0;
}

.hero-copy > h2 {
  font-family: "DM Sans", sans-serif;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.7;
  margin-bottom: 17px;
}

.hero-copy > h2 span {
  color: var(--lime);
  padding: 0 3px;
}

.hero-description {
  max-width: 540px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 13px 19px;
  border-radius: 11px;
  font-size: 0.87rem;
  font-weight: 700;
  transition: transform 0.25s, background 0.25s, border-color 0.25s;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary-custom {
  background: var(--lime);
  color: #111629;
  border: 1px solid var(--lime);
}

.btn-primary-custom:hover {
  background: #d8ff9e;
  color: #111629;
}

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.btn-ghost:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.hero-socials {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.hero-socials a {
  color: var(--muted);
  font-size: 0.84rem;
  transition: color 0.2s;
}

.hero-socials a i {
  margin-right: 6px;
}

.hero-socials a:hover {
  color: var(--lime);
}

.scroll-cue {
  position: absolute;
  bottom: 30px;
  left: max(calc((100% - var(--container)) / 2), 6%);
  display: flex;
  align-items: center;
  gap: 12px;
  color: #78859c;
  font-size: 0.62rem;
  letter-spacing: 0.17em;
}

.scroll-cue span {
  height: 28px;
  width: 1px;
  background: var(--lime);
}

/* =========================
   4. About
========================= */

.about-copy p {
  color: var(--muted);
  margin-bottom: 18px;
}

.about-copy .lead-copy {
  color: #edf1fb;
  font-size: 1.15rem;
  line-height: 1.8;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--lime);
  font-size: 0.9rem;
  font-weight: 700;
  margin-top: 10px;
}

.quick-facts {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
  border-radius: var(--radius);
  padding: 8px 24px;
}

.fact-row {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.fact-row:last-child {
  border-bottom: 0;
}

.fact-icon,
.contact-icon {
  width: 43px;
  height: 43px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--lime);
  background: rgba(198, 255, 112, 0.05);
  font-size: 1.1rem;
}

.fact-row small {
  display: block;
  color: #78859b;
  font-size: 0.63rem;
  letter-spacing: 0.14em;
  margin-bottom: 3px;
}

.fact-row strong {
  display: block;
  font-size: 0.95rem;
}

.fact-row p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

/* =========================
   5. Experience Timeline
========================= */

.timeline {
  max-width: 920px;
  margin-left: auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  position: relative;
  padding-bottom: 25px;
}

.timeline-item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 48px;
  bottom: -2px;
  width: 1px;
  background: linear-gradient(var(--lime), rgba(198, 255, 112, 0.08));
}

.timeline-marker {
  position: relative;
  z-index: 1;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(198, 255, 112, 0.22);
  border-radius: 15px;
  display: grid;
  place-items: center;
  color: var(--lime);
  background: #141c2d;
  font-size: 1.15rem;
}

.timeline-card {
  padding: 25px 27px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(20, 29, 48, 0.78), rgba(13, 18, 31, 0.7));
  transition: border-color 0.25s, transform 0.25s;
}

.timeline-card:hover,
.education-card:hover {
  border-color: rgba(198, 255, 112, 0.35);
  transform: translateY(-3px);
}

.timeline-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.timeline-type,
.project-label {
  color: var(--lime);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  margin-bottom: 8px;
}

.timeline-card h3 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.timeline-card h4 {
  font-family: "DM Sans", sans-serif;
  font-size: 0.88rem;
  letter-spacing: 0;
  color: #c3cce0;
  margin-bottom: 13px;
  font-weight: 600;
}

.timeline-card > p {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 17px;
}

.timeline-date {
  white-space: nowrap;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 9px;
  color: #b8c2d5;
  font-size: 0.68rem;
}

.tag-list {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.tag-list span {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 4px 9px;
  font-size: 0.68rem;
  color: #c1cbe0;
  background: rgba(255, 255, 255, 0.02);
}

/* =========================
   6. Skills
========================= */

.skills-section {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.skill-card {
  min-height: 218px;
  padding: 23px 21px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(17, 24, 41, 0.78);
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}

.skill-card:hover {
  transform: translateY(-6px);
  border-color: rgba(198, 255, 112, 0.32);
  background: #141d30;
}

.skill-icon {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  font-size: 1.2rem;
}

.skill-icon.flutter {
  color: #7dd8ff;
  background: rgba(65, 183, 255, 0.12);
}

.skill-icon.web {
  color: var(--lime);
  background: rgba(198, 255, 112, 0.09);
}

.skill-icon.programming {
  color: #a99bff;
  background: rgba(169, 155, 255, 0.12);
}

.skill-icon.ai {
  color: var(--cyan);
  background: rgba(109, 231, 223, 0.1);
}

.skill-icon.database {
  color: #ffc978;
  background: rgba(255, 201, 120, 0.1);
}

.skill-icon.tools {
  color: #ff9db5;
  background: rgba(255, 157, 181, 0.1);
}

.skill-icon.analysis {
  color: #a99bff;
  background: rgba(169, 155, 255, 0.12);
}

.skill-icon.teamwork {
  color: var(--cyan);
  background: rgba(109, 231, 223, 0.1);
}

.skill-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.skill-card p {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.7;
  margin-bottom: 17px;
}

/* =========================
   7. Projects
========================= */

.project-card {
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(17, 24, 41, 0.78);
  transition: transform 0.25s, border-color 0.25s;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: rgba(198, 255, 112, 0.3);
}

.project-art {
  height: 245px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.project-number,
.art-caption {
  position: absolute;
  left: 22px;
  color: #b9c5d9;
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  font-weight: 700;
}

.project-number {
  top: 18px;
}

.art-caption {
  bottom: 17px;
  color: #8f9bb2;
}

.project-art-icon {
  display: grid;
  place-items: center;
  width: 115px;
  height: 115px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(10, 13, 24, 0.45);
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.18);
  font-size: 3rem;
  color: var(--lime);
  transform: rotate(-5deg);
}

.art-rag {
  background: radial-gradient(circle at 50% 45%, #354c59, #111827 75%);
}

.art-quizly {
  background: radial-gradient(circle at 70% 25%, #245c62, #111827 70%);
}

.art-notes {
  background: radial-gradient(circle at 25% 35%, #51416e, #111827 70%);
}

.art-task {
  background: radial-gradient(circle at 70% 35%, #49552f, #111827 70%);
}

.art-shatably {
  background: radial-gradient(circle at 35% 35%, #3d4b6d, #111827 70%);
}

.art-music {
  background: radial-gradient(circle at 65% 25%, #65405e, #111827 70%);
}

.art-brick {
  background: radial-gradient(circle at 40% 35%, #6a4731, #111827 70%);
}

.art-portfolio {
  background: radial-gradient(circle at 70% 20%, #324a65, #131b2c 70%);
}

.project-body {
  padding: 25px 25px 27px;
}

.project-label {
  margin-bottom: 9px;
}

.project-body h3 {
  font-size: 1.42rem;
  margin-bottom: 11px;
}

.project-body > p {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.8;
  min-height: 100px;
  margin-bottom: 18px;
}

.project-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  font-weight: 700;
  color: #e6edfa;
}

.project-link i {
  color: var(--lime);
  transition: transform 0.2s;
}

.project-link:hover {
  color: var(--lime);
}

.project-link:hover i {
  transform: translate(3px, -3px);
}

.github-banner {
  margin-top: 38px;
  padding: 29px 32px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(110deg, rgba(198, 255, 112, 0.07), rgba(109, 231, 223, 0.025));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}

.github-banner .eyebrow {
  margin-bottom: 8px;
}

.github-banner h3 {
  font-size: 1.4rem;
  margin-bottom: 5px;
}

.github-banner p:not(.eyebrow) {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0;
}

/* =========================
   8. Education and Community
========================= */

.education-card {
  height: 100%;
  display: flex;
  gap: 19px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 19px;
  background: rgba(17, 24, 41, 0.72);
  transition: transform 0.25s, border-color 0.25s;
}

.education-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border-radius: 14px;
  color: var(--lime);
  background: rgba(198, 255, 112, 0.08);
  font-size: 1.25rem;
}

.education-kicker {
  font-size: 0.63rem;
  letter-spacing: 0.14em;
  color: var(--lime);
  font-weight: 700;
}

.education-card h3 {
  font-size: 1.2rem;
  margin: 8px 0;
}

.education-card p {
  color: var(--muted);
  font-size: 0.83rem;
  margin-bottom: 13px;
}

.education-status {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 7px;
  background: #ffffff08;
  border: 1px solid var(--line);
  color: #bdc8da;
  font-size: 0.67rem;
}

.achievement-strip {
  margin-top: 25px;
  display: flex;
  align-items: center;
  gap: 19px;
  padding: 23px 26px;
  border: 1px solid rgba(198, 255, 112, 0.2);
  border-radius: 18px;
  background: linear-gradient(100deg, rgba(198, 255, 112, 0.07), rgba(17, 24, 41, 0.5));
}

.achievement-icon {
  width: 49px;
  height: 49px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: rgba(198, 255, 112, 0.1);
  color: var(--lime);
  font-size: 1.35rem;
  flex-shrink: 0;
}

.achievement-strip .eyebrow {
  margin-bottom: 4px;
}

.achievement-strip h3 {
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.achievement-strip p:not(.eyebrow) {
  color: var(--muted);
  font-size: 0.82rem;
  margin: 0;
}

.achievement-mark {
  margin-left: auto;
  font: 700 1.2rem/1 "Space Grotesk", sans-serif;
  color: var(--lime);
  text-align: center;
  letter-spacing: -0.06em;
}

/* =========================
   9. Certificates
========================= */

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.certificate-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 19px;
  background: rgba(17, 24, 41, 0.72);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.certificate-card:hover {
  transform: translateY(-6px);
  border-color: rgba(198, 255, 112, 0.5);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
}

.certificate-image {
  aspect-ratio: 1.45 / 1;
  overflow: hidden;
  background: #eef1f5;
}

.certificate-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.certificate-content {
  padding: 20px 21px 22px;
}

.certificate-kicker {
  color: var(--lime);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.certificate-content h3 {
  margin: 8px 0 7px;
  font-size: 1.1rem;
  line-height: 1.3;
}

.certificate-content p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.certificate-files-heading {
  margin: 55px 0 22px;
}

.certificate-files-heading h3 {
  margin: 0 0 5px;
  font-size: 1.5rem;
}

.certificate-files-heading p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.certificate-files {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.certificate-file {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(17, 24, 41, 0.72);
  transition: transform 0.25s, border-color 0.25s;
}

.certificate-file:hover {
  transform: translateY(-3px);
  border-color: rgba(198, 255, 112, 0.5);
}

.certificate-file > i:first-child {
  color: var(--lime);
  font-size: 1.55rem;
}

.certificate-file > i:last-child {
  margin-left: auto;
  color: var(--muted);
}

.certificate-file span {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.certificate-file strong {
  overflow: hidden;
  color: var(--text);
  font-size: 0.82rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.certificate-file small {
  color: var(--muted);
  font-size: 0.68rem;
}

/* =========================
   10. Contact
========================= */

.contact-section {
  padding-bottom: 120px;
}

.contact-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: radial-gradient(circle at 0% 0%, rgba(198, 255, 112, 0.08), transparent 42%), #101625;
}

.contact-copy h2 {
  font-size: clamp(2.7rem, 5vw, 4.4rem);
  line-height: 1.06;
  margin-bottom: 20px;
}

.contact-copy > p:not(.eyebrow) {
  max-width: 400px;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 27px;
}

.contact-list {
  display: flex;
  flex-direction: column;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s;
}

.contact-row:last-child {
  border-bottom: 0;
}

.contact-row > span:nth-child(2) {
  flex: 1;
  min-width: 0;
}

.contact-row small,
.contact-row strong {
  display: block;
}

.contact-row small {
  font-size: 0.61rem;
  letter-spacing: 0.15em;
  color: #77859d;
  margin-bottom: 3px;
}

.contact-row strong {
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.contact-row > i {
  color: #718099;
}

.contact-row:hover strong,
.contact-row:hover > i {
  color: var(--lime);
}

.contact-icon {
  width: 42px;
  height: 42px;
}

/* =========================
   10. Footer and Back to Top
========================= */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 27px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner p,
.footer-inner > span {
  font-size: 0.72rem;
  color: #7f8ba1;
  margin: 0;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 45px;
  height: 45px;
  border: 1px solid rgba(198, 255, 112, 0.3);
  border-radius: 13px;
  background: #172033;
  color: var(--lime);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: 0.25s;
  box-shadow: 0 8px 25px #0004;
  cursor: pointer;
}

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

/* =========================
   11. Reveal Animation
========================= */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* =========================
   12. Responsive Design
========================= */

@media (max-width: 991.98px) {
  .site-nav .navbar-collapse {
    padding: 12px 0 20px;
  }

  .navbar-nav {
    align-items: stretch !important;
    gap: 3px !important;
  }

  .nav-contact {
    margin-top: 8px;
  }

  .hero {
    min-height: auto;
    padding: 125px 0 100px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .hero-photo {
    max-width: 280px;
  }

  .hero-copy {
    max-width: 760px;
    text-align: center;
  }

  .hero-copy .availability {
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-name {
    font-size: clamp(4rem, 13vw, 6rem);
  }

  .hero-description {
    margin-right: auto;
    margin-left: auto;
  }

  .hero-actions,
  .hero-socials {
    justify-content: center;
  }

  .photo-decoration {
    right: -12px;
    bottom: -12px;
  }

  .scroll-cue {
    display: none;
  }

  .section-block {
    padding: 85px 0;
  }

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

  .contact-panel {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .certificates-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .certificate-files {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-copy > p:not(.eyebrow) {
    max-width: 620px;
  }
}

@media (max-width: 767.98px) {
  .section-block {
    padding: 72px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .hero-photo {
    max-width: 255px;
  }

  .hero-name {
    font-size: clamp(3.7rem, 13vw, 5rem);
  }

  .hero-copy > h2 {
    font-size: 1rem;
  }

  .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .skill-card {
    padding: 20px 17px;
    min-height: 210px;
  }

  .project-art {
    height: 220px;
  }

  .project-body > p {
    min-height: 0;
  }

  .timeline {
    margin-left: 0;
  }

  .timeline-card {
    padding: 21px;
  }

  .timeline-top {
    flex-direction: column;
    gap: 10px;
  }

  .timeline-date {
    order: -1;
  }

  .github-banner {
    align-items: flex-start;
    flex-direction: column;
  }

  .education-card {
    padding: 21px;
  }

  .contact-panel {
    padding: 28px 23px;
  }

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

  .certificate-files {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-wrap: wrap;
  }

  .footer-inner p {
    order: 3;
    width: 100%;
  }

  .achievement-strip {
    align-items: flex-start;
  }

  .achievement-mark {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 115px;
  }

  .hero-photo {
    max-width: 225px;
  }

  .hero-name {
    font-size: clamp(3.3rem, 15vw, 4.2rem);
  }

  .availability {
    font-size: 0.65rem;
    gap: 7px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-socials {
    gap: 15px;
  }

  .skills-grid {
    gap: 10px;
  }

  .skill-card {
    padding: 16px 13px;
  }

  .skill-card p {
    font-size: 0.74rem;
  }

  .skill-icon {
    width: 39px;
    height: 39px;
  }

  .education-card {
    gap: 13px;
  }

  .education-icon {
    width: 40px;
    height: 40px;
  }

  .education-card h3 {
    font-size: 1.05rem;
  }

  .achievement-strip {
    padding: 19px 16px;
    gap: 12px;
  }

  .contact-row {
    gap: 10px;
  }

  .contact-row strong {
    font-size: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}