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

/* ── LIGHT MODE (default) ── */
:root {
  --bg: #F5F0E8;
  --bg-alt: #FDFAF4;
  --bg-dark-section: #1A1A18;
  --text: #1A1A18;
  --text-dark-section: #F5F0E8;
  --text-muted: #6B6B60;
  --text-muted-dark: rgba(245,240,232,0.75);
  --gold: #C49A3C;
  --gold-light: #D4AF68;
  --border: rgba(196,154,60,0.25);
  --border-dark: rgba(245,240,232,0.1);
  --card-bg: #FDFAF4;
  --header-bg: rgba(245,240,232,0.88);
  --nav-mobile-bg: rgba(245,240,232,0.97);
  --input-border: rgba(26,26,24,0.25);
  --input-text: #1A1A18;
  --footer-bg: rgba(245,240,232,0.88);
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'DM Sans', sans-serif;
}

/* ── DARK MODE ── */
body.dark-mode {
  --bg: #141412;
  --bg-alt: #1A1A18;
  --bg-dark-section: #0D0D0B;
  --text: #F5F0E8;
  --text-dark-section: #F5F0E8;
  --text-muted: #9A9A8E;
  --text-muted-dark: rgba(245,240,232,0.75);
  --border: rgba(196,154,60,0.2);
  --border-dark: rgba(245,240,232,0.1);
  --card-bg: #1E1E1C;
  --header-bg: rgba(20,20,18,0.9);
  --nav-mobile-bg: rgba(20,20,18,0.97);
  --input-border: rgba(245,240,232,0.2);
  --input-text: #F5F0E8;
  --footer-bg: #0D0D0B;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.5;
}

/* ── HEADER ── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text);
  text-decoration: none;
}

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

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

nav {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

nav a {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
  font-weight: 400;
}

nav a:hover { color: var(--gold); }

/* ── DARK TOGGLE ── */
#dark-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 1rem;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, color 0.3s;
}

#dark-toggle:hover { border-color: var(--gold); color: var(--gold); }

/* ── HAMBURGER ── */
#hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

#hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: all 0.3s;
}

/* ── HERO ── */
#home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 10rem 5% 6rem;
  position: relative;
  overflow: hidden;
  background: var(--bg);
  transition: background 0.3s;
}

#home::after {
  content: 'PORTFOLIO';
  position: absolute;
  right: -2rem;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  font-family: var(--font-display);
  font-size: 9rem;
  font-weight: 300;
  color: rgba(196,154,60,0.07);
  letter-spacing: 0.3em;
  white-space: nowrap;
  pointer-events: none;
}

.hero-tag {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: fadeUp 0.8s ease both;
}

.hero-tag::before {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--gold);
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
  color: var(--text);
  animation: fadeUp 0.8s ease 0.15s both;
}

h1 em { font-style: italic; color: var(--gold); }

.hero-sub {
  max-width: 480px;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.8s ease 0.3s both;
}

.btn {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  background: var(--text);
  color: var(--bg);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 400;
  transition: background 0.3s, color 0.3s;
  animation: fadeUp 0.8s ease 0.45s both;
  border: none;
  cursor: pointer;
}

.btn:hover { background: var(--gold); color: #1A1A18; }

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

.btn-outline:hover { background: var(--text); color: var(--bg); }

/* ── SECTION BASE ── */
section { padding: 7rem 5%; }

.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--gold);
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
  color: var(--text);
}

h2 em { font-style: italic; color: var(--gold); }

/* ── ABOUT ── */
#about {
  background: var(--bg-alt);
  transition: background 0.3s;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  margin-top: 3rem;
}

.about-bio {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.9;
}

.about-bio p + p { margin-top: 1.25rem; }

.skills-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.skill-item {
  display: grid;
  grid-template-columns: 8rem 1fr 2.5rem;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.skill-name {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  width: 5rem;
  flex-shrink: 0;
}

.skill-bar {
  flex: 1;
  height: 2px;
  background: var(--border);
  position: relative;
  border-radius: 2px;
}

.skill-bar::after {
  content: '';
  position: absolute;
  left: 0; top: 0;
  height: 2px;
  background: var(--gold);
  width: var(--w);
  border-radius: 2px;
}

.skill-pct {
  font-size: 0.75rem;
  color: var(--gold);
  width: 2.5rem;
  text-align: right;
}


/* ── PROJECTS ── */
#projects {
  background: var(--bg);
  transition: background 0.3s;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
  transition: border-color 0.3s, transform 0.3s, background 0.3s;
  background: var(--card-bg);
}

.card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}

.card-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: rgba(196,154,60,0.15);
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
  line-height: 1;
}

.card-tag {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  line-height: 1.2;
  color: var(--text);
}

.card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.card-link {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--text);
  padding-bottom: 1px;
  transition: color 0.3s, border-color 0.3s;
}

.card-link:hover { color: var(--gold); border-color: var(--gold); }

/* ── CONTACT ── */
#contact {
  background: var(--bg-alt);
  transition: background 0.3s;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  margin-top: 3rem;
  align-items: start;
}

.contact-info p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.contact-detail {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.contact-detail a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0;
  text-transform: none;
  display: block;
  margin-top: 0.2rem;
}

.contact-detail a:hover { color: var(--gold); }

form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

input, textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--input-border);
  padding: 0.6rem 0;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--input-text);
  font-weight: 300;
  outline: none;
  transition: border-color 0.3s, color 0.3s;
}

input:focus, textarea:focus { border-color: var(--gold); }
textarea { resize: vertical; min-height: 100px; }

.submit-btn { align-self: flex-start; }

/* ── FOOTER ── */
footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 2.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  border-top: 1px solid var(--border);
  transition: background 0.3s;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--footer-text);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.72rem;
  transition: color 0.3s;
}

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

.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 2rem 0;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  #hamburger { display: flex; }

  #nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--nav-mobile-bg);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 1.5rem 5%;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border);
  }

  #nav-links.nav-open { display: flex; }

  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  footer { flex-direction: column; gap: 1.5rem; text-align: center; }
  .btn-outline { margin-left: 0; margin-top: 0.75rem; display: inline-block; }
  #home::after { display: none; }
}