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

:root {
    --white:   #f8f7f5;
    --gray:    #e2e0dc;
    --mid:     #9a9591;
    --charcoal:#2e2c2a;
    --ink:     #1a1917;
    --teal:    #2ec4b6;
    --teal-lt: #a8ede8;
    --purple:  #7c5cbf;
    --purple-lt:#d6c9f5;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--white);
    color: var(--charcoal);
    overflow-x: hidden;
}

/* ── NAV ── */
nav {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    padding: 1.2rem 4rem;
    background: rgba(248,247,245,0.85);
    border-bottom: 1px solid var(--gray);
}
.nav-logo {
    font-family: 'DM Serif Display', serif;
    font-size: 1.4rem;
    color: var(--ink);
    letter-spacing: -0.02em;
}
.nav-logo span { color: var(--teal); }
.nav-links { 
    display: flex; 
    gap: 2.2rem; 
    list-style: none; 
}
.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--mid);
    text-decoration: none;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--teal); }

/* ── HERO ── */
#hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 8rem 4rem 4rem;
    gap: 4rem;
    position: relative;
    overflow: hidden;
}

/* decorative blobs */
#hero::before {
    content: '';
    position: absolute; top: -120px; right: -80px;
    width: 520px; height: 520px; border-radius: 50%;
    background: radial-gradient(circle, rgba(126,92,191,0.15) 0%, transparent 70%);
    pointer-events: none;
}
#hero::after {
    content: '';
    position: absolute; bottom: -60px; left: 200px;
    width: 380px; height: 380px; border-radius: 50%;
    background: radial-gradient(circle, rgba(46,196,182,0.13) 0%, transparent 70%);
    pointer-events: none;
}

.hero-text { position: relative; z-index: 1; }

.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 0.6rem;
    font-size: 0.78rem; font-weight: 500;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
    content: ''; display: block;
    width: 28px; height: 1px; background: var(--teal);
}

.hero-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(3rem, 6vw, 5.5rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--ink);
    margin-bottom: 1.5rem;
}
.hero-title em {
    font-style: italic;
    color: var(--purple);
}

.hero-sub {
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--mid);
    max-width: 420px;
    margin-bottom: 2.5rem;
}

.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary {
    padding: 0.85rem 2rem;
    background: var(--teal);
    color: #fff;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    border: none; border-radius: 4px;
    cursor: pointer; text-decoration: none;
    transition: background 0.2s, transform 0.15s;
    display: inline-block;
}
.btn-primary:hover { background: #239e94; transform: translateY(-1px); }

.btn-outline {
    padding: 0.85rem 2rem;
    background: transparent;
    color: var(--charcoal);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    border: 1.5px solid var(--gray);
    border-radius: 4px;
    cursor: pointer; text-decoration: none;
    transition: border-color 0.2s, color 0.2s, transform 0.15s;
    display: inline-block;
}
.btn-outline:hover { border-color: var(--purple); color: var(--purple); transform: translateY(-1px); }

/* avatar placeholder */
.hero-visual {
    position: relative; z-index: 1;
    display: flex; justify-content: center; align-items: center;
}
.avatar-frame {
    width: 340px; height: 400px;
    border-radius: 180px 180px 120px 120px;
    background: linear-gradient(140deg, var(--purple-lt) 0%, var(--teal-lt) 100%);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 0.5rem;
    font-size: 0.82rem; color: var(--mid);
    letter-spacing: 0.06em;
    position: relative;
    overflow: hidden;
}
.avatar-frame::after {
    content: '';
    position: absolute; inset: 0;
    background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    rgba(255,255,255,0.25) 8px,
    rgba(255,255,255,0.25) 9px
    );
}
.avatar-icon { font-size: 3.5rem; position: relative; z-index: 1; }
.avatar-label { position: relative; z-index: 1; }

/* stat pills */
.hero-stats {
    position: absolute; bottom: -24px; left: 50%; transform: translateX(-50%);
    display: flex; gap: 0.8rem; white-space: nowrap; z-index: 2;
}
.stat-pill {
    background: var(--white);
    border: 1px solid var(--gray);
    border-radius: 100px;
    padding: 0.45rem 1rem;
    font-size: 0.78rem; font-weight: 500;
    color: var(--charcoal);
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.stat-pill strong { color: var(--teal); }

/* ── SECTION BASE ── */
section { padding: 6rem 4rem; }
.section-label {
    font-size: 0.75rem; font-weight: 500;
    letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 0.6rem;
}
.section-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.02em;
    color: var(--ink);
    margin-bottom: 1rem;
}
.section-desc {
    font-size: 1rem; font-weight: 300;
    line-height: 1.75; color: var(--mid);
    max-width: 520px;
    margin-bottom: 3rem;
}

/* ── ABOUT ── */
#about {
    background: var(--ink);
    color: var(--white);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}
#about .section-label { color: var(--teal); }
#about .section-title { color: var(--white); }
#about .section-desc { color: var(--purple); margin-bottom: 0; }

.about-detail {
    font-size: 1rem; line-height: 1.75; color: rgba(248,247,245,0.75);
}
.about-detail p + p { margin-top: 1.2rem; }

.about-tags {
    display: flex; flex-wrap: wrap; gap: 0.6rem;
    margin-top: 2rem;
}
.tag {
    padding: 0.35rem 0.85rem;
    border-radius: 100px;
    font-size: 0.78rem; font-weight: 500;
    letter-spacing: 0.04em;
}
.tag-teal { background: rgba(46,196,182,0.15); color: var(--teal); }
.tag-purple { background: rgba(124,92,191,0.18); color: var(--purple-lt); }

/* ── SKILLS ── */
#skills { background: var(--white); }
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
@media (max-width: 900px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); } /* medium/small */
}

@media (max-width: 480px) {
  .skills-grid { grid-template-columns: 1fr; } /* very small */
}
.skill-card {
    padding: 1.8rem;
    border: 1px solid var(--gray);
    border-radius: 8px;
    background: #fff;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
    cursor: default;
}
.skill-card:hover {
    border-color: var(--teal);
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(46,196,182,0.1);
}
.skill-icon {
    font-size: 1.8rem; margin-bottom: 1rem;
}
.skill-name {
    font-weight: 500; font-size: 0.95rem;
    color: var(--ink); margin-bottom: 0.4rem;
}
.skill-desc {
    font-size: 0.82rem; color: var(--mid);
    line-height: 1.6;
}
.skill-bar-wrap {
    margin-top: 1rem;
    background: var(--gray);
    height: 3px; border-radius: 4px; overflow: hidden;
}
.skill-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--teal), var(--purple));
    border-radius: 4px;
    transition: width 1s ease;
}

/* ── PROJECTS CAROUSEL ── */
#projects { background: #f0efec; }

.carousel-wrapper {
  position: relative;
}

.carousel-track-outer {
  overflow: hidden;
  border-radius: 10px;
}

.carousel-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.project-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--gray);
  transition: transform 0.25s, box-shadow 0.25s;
  flex: 0 0 calc((100% - 3rem) / 3);
  min-width: 0;
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.09);
}

.project-thumb {
  height: 180px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  position: relative;
  overflow: hidden;
}
.project-thumb img { width: 100%; height: 100%; object-fit: cover; }
/* .project-thumb-1 { background: linear-gradient(135deg, var(--teal-lt), var(--purple-lt)); }
.project-thumb-2 { background: linear-gradient(135deg, var(--purple-lt), #f4d0e8); }
.project-thumb-3 { background: linear-gradient(135deg, #d0e8f4, var(--teal-lt)); }
.project-thumb-4 { background: linear-gradient(135deg, var(--teal-lt), #d0f4e8); }
.project-thumb-5 { background: linear-gradient(135deg, #f4e8d0, var(--purple-lt)); }
.project-thumb-6 { background: linear-gradient(135deg, var(--purple-lt), var(--teal-lt)); }
.project-thumb-7 { background: linear-gradient(135deg, #d0e8f4, #f4d0e8); } */

.project-body { padding: 1.6rem; }
.project-meta {
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--mid); margin-bottom: 0.5rem;
}
.project-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.3rem; color: var(--ink);
  margin-bottom: 0.6rem; letter-spacing: -0.01em;
}
.project-desc {
  font-size: 0.88rem; color: var(--mid);
  line-height: 1.65; margin-bottom: 1.2rem;
}
.project-links { display: flex; gap: 0.8rem; }
.project-link {
  font-size: 0.8rem; font-weight: 500;
  color: var(--teal); text-decoration: none;
  letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 0.3rem;
  transition: color 0.2s;
}
.project-link:hover { color: var(--purple); }

/* carousel controls */
.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: #fff; border: 1.5px solid var(--gray);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 10;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  font-size: 1.1rem; color: var(--charcoal);
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
.carousel-btn:hover {
  border-color: var(--teal); background: var(--teal);
  color: #fff; box-shadow: 0 4px 16px rgba(46,196,182,0.25);
}
.carousel-btn:disabled { opacity: 0.3; cursor: default; pointer-events: none; }
.carousel-btn-prev { left: -22px; }
.carousel-btn-next { right: -22px; }

.carousel-dots {
  display: flex; justify-content: center;
  gap: 0.5rem; margin-top: 2rem;
}
.carousel-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gray); border: none; cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  padding: 0;
}
.carousel-dot.active { background: var(--teal); transform: scale(1.3); }

/* responsive */
@media (max-width: 900px) {
  .project-card { flex: 0 0 calc((100% - 1.5rem) / 2); }
}
@media (max-width: 560px) {
  .project-card { flex: 0 0 100%; }
  .carousel-btn-prev { left: -12px; }
  .carousel-btn-next { right: -12px; }
}
 
/* ── CONTACT ── */
#contact {
    background: var(--ink);
    text-align: center;
}
#contact .section-label { color: var(--teal); }
#contact .section-title { color: var(--white); margin-bottom: 0.8rem; }
#contact .section-desc { margin: 0 auto 2.5rem; color: var(--mid); }

.contact-links {
    display: flex; justify-content: center; gap: 1.2rem; flex-wrap: wrap;
}
.contact-chip {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 100px;
    font-size: 0.85rem; font-weight: 500;
    color: var(--white);
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s;
}
.contact-chip:hover { background: rgba(46,196,182,0.15); border-color: var(--teal); }

/* ── FOOTER ── */
footer {
    text-align: center;
    padding: 2rem 4rem;
    background: var(--ink);
    border-top: 1px solid rgba(255,255,255,0.07);
    font-size: 0.78rem; color: rgba(155,149,145,0.7);
}
footer span { color: var(--teal); }

/* ── FADE-IN ANIMATION ── */
.fade-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    nav { padding: 1rem 1.5rem; }
    .nav-links { gap: 1.4rem; }
    #hero { grid-template-columns: 1fr; padding: 7rem 1.5rem 4rem; text-align: center; }
    .hero-sub { max-width: 100%; }
    .hero-ctas { justify-content: center; }
    .hero-visual { display: none; }
    #about { grid-template-columns: 1fr; padding: 4rem 1.5rem; gap: 2.5rem; }
    section { padding: 4rem 1.5rem; }
    #contact .section-desc { max-width: 100%; }
}