@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

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

:root {
  --black: #1a1816;
  --off-white: #f5f2ed;
  --warm-gray: #8c8782;
  --light-gray: #e8e4de;
  --mid-gray: #c8c4be;
  --accent: #2a2520;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
  --max-w: 1040px;
  --nav-h: 68px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  background: var(--off-white);
  color: var(--black);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--off-white);
  border-bottom: 1px solid var(--light-gray);
  height: var(--nav-h);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: -0.2px;
  color: var(--black);
  transition: opacity 0.2s;
}

.nav-logo:hover { opacity: 0.7; }

.nav-logo img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.nav-logo-circle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--mid-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 13px;
  color: var(--warm-gray);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 13.5px;
  font-weight: 400;
  color: var(--warm-gray);
  letter-spacing: 0.01em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--black);
}

.nav-links .nav-external::after {
  content: ' ↗';
  font-size: 11px;
  opacity: 0.6;
}

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--black);
}

.nav-mobile-menu {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--off-white);
  z-index: 99;
  padding: 32px;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--light-gray);
}

.nav-mobile-menu a {
  font-size: 20px;
  font-family: var(--serif);
  padding: 10px 0;
  border-bottom: 1px solid var(--light-gray);
  color: var(--black);
  display: block;
}

.nav-mobile-menu.open {
  display: flex;
}

/* ── LAYOUT ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ── HOME HERO ── */
.hero {
  padding: 72px 0 64px;
  border-bottom: 1px solid var(--light-gray);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
}

.hero-text h1 {
  font-family: var(--serif);
  font-size: clamp(42px, 5.5vw, 68px);
  line-height: 1.05;
  letter-spacing: -1px;
  color: var(--black);
  margin-bottom: 28px;
}

.hero-text h1 em {
  font-style: italic;
  color: var(--warm-gray);
}

.hero-bio {
  font-size: 15px;
  line-height: 1.75;
  color: var(--warm-gray);
  max-width: 420px;
}

.hero-bio strong {
  color: var(--black);
  font-weight: 500;
}

.hero-bio a {
  color: var(--black);
  border-bottom: 1px solid var(--mid-gray);
  transition: border-color 0.2s;
}

.hero-bio a:hover {
  border-color: var(--black);
}

.hero-bio p + p { margin-top: 8px; }

.hero-email {
  margin-top: 24px;
  font-size: 13px;
  color: var(--mid-gray);
  letter-spacing: 0.01em;
}

.hero-email a {
  color: var(--mid-gray);
  transition: color 0.2s;
}
.hero-email a:hover { color: var(--black); }

.hero-image {
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--light-gray);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hero-image:hover img {
  transform: scale(1.02);
}

/* ── SECTION LABEL ── */
.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin: 56px 0 24px;
}

/* ── PROJECTS GRID ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-bottom: 72px;
}

.project-card {
  display: block;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--light-gray);
  background: #fff;
  transition: border-color 0.2s, transform 0.2s;
  cursor: pointer;
}

.project-card:hover {
  border-color: var(--mid-gray);
  transform: translateY(-2px);
}

.project-thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--light-gray);
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover .project-thumb img {
  transform: scale(1.04);
}

.project-info {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--light-gray);
}

.project-tag {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 5px;
}

.project-name {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--black);
  line-height: 1.2;
  margin-bottom: 5px;
}

.project-desc {
  font-size: 13px;
  color: var(--warm-gray);
  line-height: 1.5;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--light-gray);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: 12.5px;
  color: var(--warm-gray);
  transition: color 0.2s;
}

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

.footer-email {
  font-size: 12.5px;
  color: var(--mid-gray);
}

/* ── PROJECT PAGE ── */
.project-page {
  padding: 56px 0 80px;
}

.project-page-header {
  border-bottom: 1px solid var(--light-gray);
  padding-bottom: 40px;
  margin-bottom: 48px;
}

.project-page-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 12px;
}

.project-page-title {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.5px;
  color: var(--black);
  margin-bottom: 16px;
}

.project-page-subtitle {
  font-size: 15px;
  color: var(--warm-gray);
  max-width: 560px;
  line-height: 1.65;
}

.project-page-subtitle a {
  color: var(--black);
  border-bottom: 1px solid var(--mid-gray);
  transition: border-color 0.2s;
}

.project-page-subtitle a:hover { border-color: var(--black); }

/* Image gallery */
.gallery {
  display: grid;
  gap: 12px;
  margin-bottom: 56px;
}

.gallery-2col {
  grid-template-columns: 1fr 1fr;
}

.gallery-main {
  grid-template-columns: 2fr 1fr;
}

.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 3px;
  border: 1px solid var(--light-gray);
  display: block;
  aspect-ratio: 4/3;
  transition: opacity 0.2s;
}

.gallery img:hover { opacity: 0.92; }

.gallery-tall img {
  aspect-ratio: 2/3;
}

/* FAQ */
.faq {
  max-width: 640px;
}

.faq-title {
  font-family: var(--serif);
  font-size: 24px;
  color: var(--black);
  margin-bottom: 28px;
}

.faq-item {
  border-top: 1px solid var(--light-gray);
  padding: 20px 0;
}

.faq-item:last-child {
  border-bottom: 1px solid var(--light-gray);
}

.faq-q {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 8px;
  line-height: 1.4;
}

.faq-a {
  font-size: 14px;
  color: var(--warm-gray);
  line-height: 1.7;
}

.faq-a a {
  color: var(--black);
  border-bottom: 1px solid var(--mid-gray);
  transition: border-color 0.2s;
}

.faq-a a:hover { border-color: var(--black); }

/* ── SOBRE MÍ ── */
.about-page {
  padding: 56px 0 80px;
}

.about-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 72px;
  align-items: start;
}

.about-photo {
  border-radius: 4px;
  overflow: hidden;
  position: sticky;
  top: calc(var(--nav-h) + 32px);
}

.about-photo img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border: 1px solid var(--light-gray);
  border-radius: 4px;
}

.about-content h1 {
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.5px;
  color: var(--black);
  margin-bottom: 36px;
}

.about-block {
  margin-bottom: 28px;
}

.about-year {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 8px;
}

.about-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--warm-gray);
}

.about-text strong {
  color: var(--black);
  font-weight: 500;
}

.about-text a {
  color: var(--black);
  border-bottom: 1px solid var(--mid-gray);
  transition: border-color 0.2s;
}

.about-text a:hover { border-color: var(--black); }

/* ── NEWSLETTER CTA ── */
.newsletter-cta {
  margin-top: 48px;
  padding: 28px 32px;
  border: 1px solid var(--light-gray);
  border-radius: 4px;
  background: #fff;
}

.newsletter-cta p {
  font-size: 14px;
  color: var(--warm-gray);
  margin-bottom: 16px;
  line-height: 1.65;
}

.btn {
  display: inline-block;
  padding: 10px 22px;
  background: var(--black);
  color: var(--off-white);
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 500;
  border-radius: 3px;
  transition: opacity 0.2s;
  letter-spacing: 0.01em;
}

.btn:hover { opacity: 0.8; }

/* ── BACK LINK ── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--warm-gray);
  margin-bottom: 40px;
  transition: color 0.2s;
}

.back-link:hover { color: var(--black); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: block; }

  .hero { padding: 40px 0 48px; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-image {
    aspect-ratio: 4/3;
    order: -1;
  }
  .hero-text h1 { font-size: 40px; }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-photo {
    position: static;
    max-width: 280px;
  }

  .gallery-2col,
  .gallery-main {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .nav-inner { padding: 0 20px; }
  .projects-grid { grid-template-columns: 1fr; }
}