/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #0a0a0a;
  --white: #fafaf8;
  --gray-100: #f4f3f0;
  --gray-200: #e8e7e3;
  --gray-400: #a8a7a2;
  --gray-600: #6b6a66;
  --gray-800: #2c2c2a;
  --gold: #b8963e;
  --gold-light: #e8d49a;
  --gold-dark: #8a6e2a;
  --nav-h: 72px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--white);
  color: var(--black);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 4rem;
}

.section { padding: 8rem 0; }

/* ===== NAV ===== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 4rem;
  height: var(--nav-h);
  background: rgba(250,250,248,0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 0.5px solid var(--gray-200);
  transition: box-shadow 0.3s;
}
#navbar.scrolled { box-shadow: 0 2px 24px rgba(0,0,0,0.06); }

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  color: var(--black);
}
.nav-logo span { color: var(--gold); }

.nav-links {
  display: flex; gap: 2.5rem; list-style: none;
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--gray-600);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--black); }

.nav-cta {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.55rem 1.4rem;
  background: var(--black);
  color: var(--white);
  border-radius: 2px;
  transition: background 0.2s, transform 0.15s;
}
.nav-cta:hover { background: var(--gray-800); transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.9rem 2.2rem;
  background: var(--black);
  color: var(--white);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--gray-800); transform: translateY(-2px); }

.btn-outline {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  padding: 0.9rem 2.2rem;
  background: transparent;
  color: var(--black);
  border: 0.5px solid var(--gray-400);
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.15s;
}
.btn-outline:hover { border-color: var(--black); transform: translateY(-2px); }

/* ===== SECTION TYPOGRAPHY ===== */
.section-tag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--gold);
  text-transform: uppercase;
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.section-tag::before {
  content: '';
  display: inline-block;
  width: 28px; height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.08;
  color: var(--black);
  margin-bottom: 1.5rem;
}

.section-sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--gray-600);
  max-width: 48ch;
  line-height: 1.85;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--nav-h) + 4rem) 4rem 6rem;
  position: relative;
  overflow: hidden;
}

.hero-bg-text {
  position: absolute;
  top: 50%; left: 52%;
  transform: translate(-50%, -50%);
  font-family: 'Syne', sans-serif;
  font-size: 28vw;
  font-weight: 800;
  color: var(--gray-200);
  letter-spacing: -0.05em;
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
  opacity: 0.55;
  z-index: 0;
}

.hero-content { position: relative; z-index: 1; max-width: 800px; }

.hero-tag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--gold);
  text-transform: uppercase;
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 1.75rem;
}
.hero-tag::before {
  content: '';
  display: inline-block;
  width: 32px; height: 1px;
  background: var(--gold);
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3.2rem, 7.5vw, 6rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--black);
  margin-bottom: 2rem;
}
.hero h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
}

.hero-sub {
  font-size: 1.08rem;
  font-weight: 300;
  color: var(--gray-600);
  max-width: 44ch;
  margin-bottom: 3rem;
  line-height: 1.85;
}

.hero-actions { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem; right: 4rem;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  z-index: 1;
}
.hero-scroll-hint span {
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--gold) 0%, transparent 100%);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--black);
  padding: 3rem 4rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.03em;
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-num em {
  font-style: normal;
  color: var(--gold);
}
.stat-label {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--gray-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ===== SKILLS ===== */
.skills { background: var(--gray-100); }

.section-header { margin-bottom: 5rem; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--gray-200);
  border: 0.5px solid var(--gray-200);
}

.skill-card {
  background: var(--white);
  padding: 2.75rem 2.25rem;
  transition: background 0.2s;
  position: relative;
  overflow: hidden;
}
.skill-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.4s ease;
}
.skill-card:hover { background: var(--gray-100); }
.skill-card:hover::after { width: 100%; }

.skill-num {
  font-family: 'Syne', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.skill-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.skill-desc {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.75;
}

/* ===== PROJECTS ===== */
.projects { background: var(--white); }

.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.project-card {
  background: var(--gray-100);
  border: 0.5px solid var(--gray-200);
  border-radius: 2px;
  padding: 2.5rem;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--gray-400);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}

.project-card.featured {
  grid-column: 1 / -1;
  background: var(--black);
  border-color: var(--gray-800);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}
.project-card.featured:hover {
  border-color: var(--gold-dark);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}

.project-tag {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.project-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
  line-height: 1.2;
}
.project-card.featured .project-title {
  color: var(--white);
  font-size: 1.9rem;
}

.project-desc {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.project-card.featured .project-desc { color: var(--gray-400); }

.project-pills { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.75rem; }

.pill {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.85rem;
  background: var(--gray-200);
  color: var(--gray-800);
  border-radius: 50px;
}
.project-card.featured .pill {
  background: var(--gray-800);
  color: var(--gray-400);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--black);
  letter-spacing: 0.02em;
  transition: gap 0.2s;
  border-bottom: 0.5px solid var(--gray-400);
  padding-bottom: 2px;
}
.project-card.featured .project-link {
  color: var(--gold-light);
  border-color: var(--gold-dark);
}
.project-link:hover { gap: 0.6rem; }

.project-visual {
  width: 200px; height: 200px;
  background: var(--gray-800);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-family: 'Syne', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  flex-shrink: 0;
}

/* ===== CONSULTANT ===== */
.consultant { background: var(--black); }
.consultant .section-tag { color: var(--gold); }
.consultant .section-tag::before { background: var(--gold); }
.consultant .section-title { color: var(--white); }
.consultant .section-sub { color: var(--gray-400); }

.consultant-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.consultant-card {
  background: var(--gray-800);
  border: 0.5px solid #3a3a38;
  border-radius: 4px;
  padding: 2.5rem;
  display: flex;
  gap: 1.75rem;
  align-items: flex-start;
}

.consultant-avatar {
  width: 56px; height: 56px;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  flex-shrink: 0;
}

.consultant-name {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.2rem;
}

.consultant-role {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

.consultant-email {
  font-size: 0.85rem;
  color: var(--gray-400);
  display: block;
  margin-bottom: 1rem;
  transition: color 0.2s;
}
.consultant-email:hover { color: var(--white); }

.consultant-bio {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--gray-400);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.consultant-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.consultant .pill {
  background: #3a3a38;
  color: var(--gray-400);
}

/* ===== BLOG ===== */
.blog { background: var(--gray-100); }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}

.blog-card {
  background: var(--white);
  border: 0.5px solid var(--gray-200);
  border-radius: 2px;
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--gray-400);
  box-shadow: 0 12px 40px rgba(0,0,0,0.05);
}

.blog-img {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--gold-light);
  letter-spacing: -0.03em;
}

.blog-content { padding: 1.75rem; }

.blog-date {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  text-transform: uppercase;
  margin-bottom: 0.65rem;
}

.blog-title {
  font-family: 'Syne', sans-serif;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--black);
  line-height: 1.38;
  margin-bottom: 0.75rem;
}

.blog-excerpt {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.blog-link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gold-dark);
  border-bottom: 0.5px solid var(--gold-light);
  padding-bottom: 1px;
  transition: color 0.2s;
}
.blog-link:hover { color: var(--black); }

/* ===== CONTACT ===== */
.contact { background: var(--black); }
.contact .section-tag { color: var(--gold); }
.contact .section-tag::before { background: var(--gold); }
.contact .section-title { color: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6rem;
  margin-top: 4rem;
  align-items: start;
}

.contact-info > p {
  font-size: 1rem;
  font-weight: 300;
  color: var(--gray-400);
  line-height: 1.85;
  margin-bottom: 2.5rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 38px; height: 38px;
  background: var(--gray-800);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--gray-400);
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.contact-val {
  font-size: 0.9rem;
  color: var(--white);
  font-weight: 400;
  display: block;
  transition: color 0.2s;
}
a.contact-val:hover { color: var(--gold-light); }

.csv-download-wrap {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 0.5px solid var(--gray-800);
}
.csv-note {
  font-size: 0.75rem;
  color: var(--gray-600);
  font-weight: 300;
  margin-bottom: 0.75rem;
}
.btn-csv {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.6rem 1.25rem;
  background: transparent;
  color: var(--gray-400);
  border: 0.5px solid var(--gray-600);
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-csv:hover { border-color: var(--gray-400); color: var(--white); }

/* CONTACT FORM */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }

.form-label {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.form-input {
  background: #1a1a18;
  border: 0.5px solid #2a2a28;
  border-radius: 2px;
  padding: 0.8rem 1rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--white);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}
.form-input:focus { border-color: var(--gold); background: #1f1f1d; }
.form-input::placeholder { color: var(--gray-600); }
textarea.form-input { resize: vertical; min-height: 110px; }
select.form-input { cursor: pointer; }
select.form-input option { background: #1a1a18; }

.form-status {
  font-size: 0.88rem;
  font-weight: 400;
  padding: 0.75rem 1rem;
  border-radius: 2px;
  display: none;
}
.form-status.success {
  display: block;
  background: rgba(30, 100, 60, 0.2);
  color: #4ade80;
  border: 0.5px solid rgba(74, 222, 128, 0.3);
}
.form-status.error {
  display: block;
  background: rgba(180, 40, 40, 0.2);
  color: #f87171;
  border: 0.5px solid rgba(248, 113, 113, 0.3);
}

.form-submit {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 1rem 2.5rem;
  background: var(--gold);
  color: var(--black);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  align-self: flex-start;
}
.form-submit:hover { opacity: 0.9; transform: translateY(-2px); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.form-note {
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== FOOTER ===== */
footer {
  background: var(--black);
  border-top: 0.5px solid var(--gray-800);
  padding: 2.5rem 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-logo {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--white);
  display: block;
  margin-bottom: 0.4rem;
}
.footer-logo span { color: var(--gold); }
.footer-left p { font-size: 0.78rem; font-weight: 300; color: var(--gray-600); line-height: 1.6; }

.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer-links a {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--gray-600);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }

.footer-right { text-align: right; }
.footer-right p { font-size: 0.78rem; font-weight: 300; color: var(--gray-600); margin-bottom: 0.3rem; }
.footer-right a { font-size: 0.82rem; color: var(--gray-400); transition: color 0.2s; }
.footer-right a:hover { color: var(--gold-light); }

/* ===== ANIMATIONS (fade-in on scroll) ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .container { padding: 0 2rem; }
  .consultant-grid { gap: 3rem; }
  .contact-grid { gap: 3rem; }
}

@media (max-width: 900px) {
  :root { --nav-h: 64px; }
  #navbar { padding: 0 1.5rem; }
  .nav-links { display: none; position: fixed; top: var(--nav-h); left: 0; right: 0; background: rgba(250,250,248,0.98); flex-direction: column; gap: 0; padding: 1rem 0; border-bottom: 0.5px solid var(--gray-200); z-index: 199; }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 0; }
  .nav-links a { display: block; padding: 0.85rem 2rem; font-size: 1rem; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero { padding: calc(var(--nav-h) + 3rem) 1.5rem 4rem; }
  .hero-bg-text { font-size: 42vw; }
  .hero-scroll-hint { display: none; }

  .stats-bar { grid-template-columns: repeat(2, 1fr); padding: 2rem 1.5rem; }

  .section { padding: 5rem 0; }
  .container { padding: 0 1.5rem; }

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

  .projects-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-template-columns: 1fr; }
  .project-visual { width: 100%; height: 140px; }

  .consultant-grid { grid-template-columns: 1fr; gap: 3rem; }
  .consultant-card { flex-direction: column; }

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

  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .form-row { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-right { text-align: center; }
  .footer-links { justify-content: center; }
}