:root {
  --font-body: "DM Sans", sans-serif;
  --font-display: "Cormorant Garamond", serif;
  --color-bg: #1A0E08;
  --color-bg-elevated: #231208;
  --color-surface: #2C1A0E;
  --color-surface-soft: #271508;
  --color-card: #2A1810;
  --color-text: #FAF7F2;
  --color-text-muted: #9C7B65;
  --color-primary: #C4783A;
  --color-secondary: #D4914E;
  --color-accent: #E8B88A;
  --color-border: rgba(196, 120, 58, 0.22);
  --color-border-strong: rgba(212, 145, 78, 0.45);
  --gradient-brand: linear-gradient(135deg, #C4783A 0%, #D4914E 55%, #E8B88A 100%);
  --radius-sm: 0.55rem;
  --radius-md: 0.85rem;
  --radius-lg: 1.15rem;
  --radius-pill: 999px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 2rem;
  --space-8: 2.5rem;
  --space-9: 3rem;
  --space-10: 4rem;
  --shadow-sm: 0 8px 20px rgba(26, 14, 8, 0.4);
  --shadow-md: 0 16px 36px rgba(26, 14, 8, 0.5);
  --shadow-lg: 0 24px 50px rgba(26, 14, 8, 0.6);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
div img {
  width: 100%;
  display: block;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.65;
  background:
    radial-gradient(1000px 620px at 10% -10%, rgba(196, 120, 58, 0.12), transparent 60%),
    radial-gradient(900px 600px at 90% 5%, rgba(212, 145, 78, 0.15), transparent 55%),
    linear-gradient(180deg, var(--color-bg) 0%, #0D0704 100%);
  letter-spacing: 0.01em;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.2;
  color: #FAF7F2;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
}

.container {
  width: min(1120px, 90%);
  margin-inline: auto;
}

.section {
  padding-block: clamp(4rem, 6vw, 6rem);
}

.section-alt {
  background: linear-gradient(
    180deg,
    rgba(44, 26, 14, 0.6) 0%,
    rgba(34, 18, 8, 0.75) 100%
  );
}

.section-title {
  font-size: clamp(1.65rem, 1.05rem + 2vw, 2.35rem);
  letter-spacing: 0.02em;
  text-align: center;
  margin-bottom: var(--space-8);
}

.section-title::after {
  content: "";
  display: block;
  width: 92px;
  height: 4px;
  margin: var(--space-3) auto 0;
  border-radius: var(--radius-pill);
  background: var(--gradient-brand);
}

#about div img {
  height: 100%;
  width: 100%;
  display: block;
  border-radius: 50%;
}

.header {
  position: sticky;
  top: 0;
  z-index: 80;
  backdrop-filter: blur(10px);
  background: rgba(26, 14, 8, 0.82);
  border-bottom: 1px solid rgba(196, 120, 58, 0.18);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.45rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.logo span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-6);
}

.nav-list a {
  position: relative;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.97rem;
  letter-spacing: 0.01em;
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.38rem;
  width: 0;
  height: 2px;
  border-radius: var(--radius-pill);
  background: var(--gradient-brand);
  transition: width 0.25s ease;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--color-text);
}

.nav-list a:hover::after,
.nav-list a:focus-visible::after {
  width: 100%;
}

.menu-btn {
  display: none;
  border: 1px solid var(--color-border);
  background: rgba(44, 26, 14, 0.75);
  color: var(--color-text);
  font-size: 1.35rem;
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.55rem;
  cursor: pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero-glow {
  position: absolute;
  width: 360px;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.32;
  z-index: 0;
  pointer-events: none;
  animation: drift 9s ease-in-out infinite;
}

.glow-1 {
  top: -140px;
  left: -90px;
  background: rgba(196, 120, 58, 0.95);
}

.glow-2 {
  right: -90px;
  bottom: -150px;
  background: rgba(212, 145, 78, 0.95);
  animation-delay: -2.8s;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.4rem);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: var(--gradient-brand);
}

.hero h1 {
  font-size: clamp(2.15rem, 1.45rem + 3.2vw, 3.95rem);
  line-height: 1.1;
  letter-spacing: 0.005em;
  max-width: 13ch;
}

.hero-text {
  color: var(--color-text-muted);
  font-size: clamp(1rem, 0.95rem + 0.35vw, 1.1rem);
  max-width: 60ch;
  margin: var(--space-6) 0 var(--space-8);
}

.typed-role {
  color: var(--color-primary);
  border-right: 2px solid var(--color-primary);
  padding-right: 0.2rem;
  animation: blink-caret 0.85s steps(1, end) infinite;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.25rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #1A0E08;
  background: var(--gradient-brand);
  box-shadow: 0 12px 24px rgba(196, 120, 58, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 16px 28px rgba(212, 145, 78, 0.35);
}

.btn-outline {
  border-color: var(--color-border);
  color: var(--color-text);
  background: rgba(44, 26, 14, 0.35);
}

.btn-outline:hover {
  border-color: var(--color-border-strong);
  background: rgba(44, 26, 14, 0.7);
}

.hero-cards {
  display: grid;
  gap: var(--space-4);
}

.stat-card,
.skill-card,
.project-card {
  background: linear-gradient(
    180deg,
    rgba(42, 24, 16, 0.92) 0%,
    rgba(34, 18, 8, 0.95) 100%
  );
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.stat-card {
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow 0.32s ease, border-color 0.32s ease;
}

.stat-card:nth-child(1) {
  animation: float-card 5.4s ease-in-out infinite;
}

.stat-card:nth-child(2) {
  animation: float-card 6.1s ease-in-out infinite -1.1s;
}

.stat-card:nth-child(3) {
  animation: float-card 5.8s ease-in-out infinite -2s;
}

.stat-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.stat-card h3 {
  font-size: 1.55rem;
  color: var(--color-primary);
  letter-spacing: 0.01em;
}

.stat-card p {
  margin-top: var(--space-1);
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.about-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.avatar {
  width: 120px;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  color: #1A0E08;
  background: var(--gradient-brand);
  border: 3px solid rgba(250, 247, 242, 0.28);
  box-shadow: var(--shadow-md);
}

.about-grid p {
  color: #D4B89A;
  max-width: 66ch;
}

.about-grid p + p {
  margin-top: var(--space-4);
}

.skills-grid,
.projects-grid {
  display: grid;
  gap: var(--space-5);
}

.skills-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.projects-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.skill-card,
.project-card {
  border-radius: var(--radius-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.skill-card {
  padding: var(--space-6);
}

.project-card {
  overflow: hidden;
}

.skill-card:hover,
.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-lg);
}

.skill-card h3 {
  margin-bottom: var(--space-3);
  font-size: 1.1rem;
}

.skill-card ul {
  margin: 0;
  padding-left: 1.05rem;
  color: #C8A882;
  display: grid;
  gap: var(--space-2);
  font-size: 0.95rem;
}

.project-thumb {
  min-height: 150px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: #1A0E08;
  background: linear-gradient(140deg, #C4783A, #D4914E, #E8B88A);
  background-size: 180% 180%;
  animation: gradient-flow 9s ease-in-out infinite;
}

.project-card h3 {
  margin: var(--space-5) var(--space-5) var(--space-2);
  font-size: 1.13rem;
}

.project-card p {
  margin: 0 var(--space-5) var(--space-4);
  color: #C8A882;
  font-size: 0.95rem;
}

.project-links {
  display: flex;
  gap: var(--space-4);
  padding: 0 var(--space-5) var(--space-5);
}

.project-links a {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.92rem;
}

.project-links a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.contact-text {
  text-align: center;
  max-width: 52ch;
  margin: 0 auto var(--space-7);
  color: var(--color-text-muted);
}

.contact-links {
  max-width: 980px;
  margin-inline: auto;
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.contact-link-card {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: linear-gradient(
    180deg,
    rgba(42, 24, 16, 0.86) 0%,
    rgba(34, 18, 8, 0.95) 100%
  );
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.contact-link-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.contact-link-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-weight: 600;
  color: var(--color-text-muted);
}

.contact-link-value {
  color: var(--color-text);
  font-size: 0.94rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.footer {
  border-top: 1px solid rgba(196, 120, 58, 0.18);
  padding-block: var(--space-5);
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.footer p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.to-top {
  color: var(--color-primary);
  font-weight: 600;
}

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

.reveal {
  opacity: 0;
  transform: translateY(30px) scale(0.985);
  transition: opacity 0.78s ease, transform 0.78s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--delay, 0ms);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/************************************** v2 *************************/
/* ── Light mode tokens ── */
body.light-mode {
  --color-bg: #FAF7F2;
  --color-bg-elevated: #F3EDE4;
  --color-surface: #EDE3D6;
  --color-surface-soft: #F0E8DA;
  --color-card: #EDE3D6;
  --color-text: #1A0E08;
  --color-text-muted: #7A5C45;
  --color-border: rgba(196, 120, 58, 0.18);
  --color-border-strong: rgba(196, 120, 58, 0.5);
}

body.light-mode {
  background:
    radial-gradient(1000px 620px at 10% -10%, rgba(196, 120, 58, 0.08), transparent 60%),
    radial-gradient(900px 600px at 90% 5%, rgba(212, 145, 78, 0.1), transparent 55%),
    linear-gradient(180deg, #FAF7F2 0%, #F0E8DA 100%);
}

body.light-mode h1,
body.light-mode h2,
body.light-mode h3,
body.light-mode h4 {
  color: #1A0E08;
}

body.light-mode .header {
  background: rgba(250, 247, 242, 0.88);
  border-bottom-color: rgba(196, 120, 58, 0.2);
}

body.light-mode .stat-card,
body.light-mode .skill-card,
body.light-mode .project-card {
  background: linear-gradient(180deg, rgba(237, 227, 214, 0.95) 0%, rgba(230, 218, 202, 0.98) 100%);
}

body.light-mode .section-alt {
  background: linear-gradient(180deg, rgba(237, 227, 214, 0.7) 0%, rgba(230, 218, 202, 0.85) 100%);
}

body.light-mode .contact-link-card {
  background: linear-gradient(180deg, rgba(237, 227, 214, 0.9) 0%, rgba(230, 218, 202, 0.95) 100%);
}

body.light-mode .footer {
  border-top-color: rgba(196, 120, 58, 0.2);
}

body.light-mode .nav{
  background: #EDE3D6;
}
body.light-mode .nav ul{
  background-color: #FAF6F1;
}

body.light-mode .menu-btn {
  background: rgba(237, 227, 214, 0.85);
}

body.light-mode .about-grid p {
  color: #5C3D28;
}

body.light-mode .skill-card ul {
  color: #5C3D28;
}

body.light-mode .project-card p {
  color: #5C3D28;
}

body.light-mode .contact-link-value {
  color: #1A0E08;
}

/* ── Logo icon ── */
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(196, 120, 58, 0.35));
  transition: filter 0.3s ease;
}

.logo:hover .logo-icon {
  filter: drop-shadow(0 0 10px rgba(212, 145, 78, 0.55));
}

body.light-mode .logo-icon {
  filter: drop-shadow(0 0 6px rgba(196, 120, 58, 0.25));
}

/* ── Nav controls wrapper ── */
.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ── Theme toggle button ── */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: rgba(44, 26, 14, 0.4);
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: rgba(196, 120, 58, 0.2);
  border-color: var(--color-border-strong);
  transform: rotate(18deg) scale(1.08);
}

body.light-mode .theme-toggle {
  background: rgba(237, 227, 214, 0.7);
}

/* keep menu-btn hidden on desktop (unchanged), show on mobile */
@media (max-width: 760px) {
  .nav-controls {
    gap: var(--space-2);
  }
}
.intro-bg{
  background-image: url(../Matrials/BSA-icon-with-out-bg.png);
  background-position: center;
}
#bsa-ov {
  background: #1A0E08;
  background-image: url('Matrials/BSA-icon-with-out-bg.png');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 55%;
}
.bsa-body {
  background-image: url('Matrials/BSA-icon-with-out-bg.png');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 45%;
  background-blend-mode: overlay;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(22px, -20px) scale(1.08); }
}

@keyframes blink-caret {
  0%, 49% { border-right-color: var(--color-primary); }
  50%, 100% { border-right-color: transparent; }
}

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes gradient-flow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@media (max-width: 980px) {
  .hero-grid,
  .skills-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .hero { padding-top: var(--space-8); }

  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-grid p { margin-inline: auto; }
  .avatar { margin-inline: auto; }

  .hero-glow {
    width: 260px;
    opacity: 0.25;
  }
}

@media (max-width: 760px) {
  .menu-btn { display: block; }

  .nav {
    position: absolute;
    inset: 4.45rem 0 auto 0;
    background: rgba(26, 14, 8, 0.98);
    border-bottom: 1px solid rgba(196, 120, 58, 0.18);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav.open { max-height: 320px;}
body.light-mode .nav ul{
  background-color: #EDE3D6;
}

  .nav-list {
    flex-direction: column;
    padding: var(--space-5) 5%;
    gap: var(--space-4);
  }

  .section { padding-block: clamp(3.35rem, 7vw, 4.3rem); }
  .contact-link-card { padding: var(--space-4); }

  .footer-wrap {
    flex-direction: column;
    text-align: center;
  }
}

@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;
  }
}