/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #f8f6f2;
  --fg:       #111111;
  --bg-dark:  #111111;
  --fg-dark:  #f8f6f2;
  --accent:   #9b8360;
  --muted:    #888880;
  --border:   #e0ddd8;
  --border-dark: #2a2a2a;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  --nav-h: 64px;
  --section-pad: clamp(80px, 10vw, 140px);
  --container: 1200px;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

/* ── Typography ── */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(64px, 10vw, 130px); }
h2 { font-size: clamp(36px, 5vw, 64px); }
h3 { font-size: clamp(22px, 3vw, 30px); font-weight: 400; }

p {
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 1.75;
  color: var(--muted);
}

.label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

/* ── Layout ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 80px);
}

.section { padding: var(--section-pad) 0; }

.section-dark {
  background: var(--bg-dark);
  color: var(--fg-dark);
}

.section-dark p { color: #888; }
.section-dark .label { color: var(--accent); }
.section-dark h2, .section-dark h3 { color: var(--fg-dark); }

.section-header {
  max-width: 680px;
  margin-bottom: clamp(48px, 7vw, 96px);
}

.section-lead {
  margin-top: 20px;
  font-size: clamp(15px, 1.3vw, 18px);
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 14px 32px;
  border: 1px solid currentColor;
  transition: background 0.25s, color 0.25s;
  cursor: pointer;
}

.btn-primary {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--fg-dark);
  border-color: rgba(255,255,255,0.4);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
}

/* ── NAV ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 5vw, 60px);
  transition: background 0.3s, backdrop-filter 0.3s;
}

#nav.scrolled {
  background: rgba(248, 246, 242, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--fg-dark);
  transition: color 0.3s;
}

#nav.scrolled .nav-logo { color: var(--fg); }

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  transition: color 0.2s;
}

.nav-links a:hover { color: #fff; }

#nav.scrolled .nav-links a { color: var(--muted); }
#nav.scrolled .nav-links a:hover { color: var(--fg); }

#lang-toggle {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  padding: 7px 16px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

#lang-toggle:hover { background: rgba(255,255,255,0.1); }

#nav.scrolled #lang-toggle {
  border-color: var(--border);
  color: var(--fg);
}

#nav.scrolled #lang-toggle:hover { background: var(--border); }

/* ── HERO ── */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(60px, 8vh, 100px);
  padding-left: clamp(24px, 5vw, 80px);
  padding-right: clamp(24px, 5vw, 80px);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: brightness(0.6);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.1) 0%,
    rgba(0,0,0,0.0) 30%,
    rgba(0,0,0,0.55) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}

.hero-title {
  color: #fff;
  margin-bottom: 16px;
  line-height: 0.95;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 22px);
  color: rgba(255,255,255,0.7);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  margin-bottom: 40px;
  letter-spacing: 0.02em;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  right: clamp(24px, 5vw, 80px);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero-scroll span {
  display: block;
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.3);
  animation: scrollLine 1.8s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── PILLARS ── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.pillar {
  display: flex;
  flex-direction: column;
}

.pillar-img-wrap {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.pillar-img-wrap img {
  transition: transform 0.6s ease;
}

.pillar:hover .pillar-img-wrap img {
  transform: scale(1.04);
}

.pillar-body {
  padding: 32px 32px 0;
}

.pillar-center .pillar-body {
  padding-top: 32px;
}

.pillar-num {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 500;
}

.pillar h3 { margin-bottom: 12px; }
.pillar p { font-size: 14px; }

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
}

.about-images {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: start;
}

.about-portrait {
  aspect-ratio: 3/4;
  filter: grayscale(20%);
}

.about-action {
  aspect-ratio: 3/4;
  margin-top: 48px;
  filter: grayscale(20%);
}

.about-text h2 { margin-bottom: 28px; }

.about-text p {
  margin-bottom: 20px;
  color: #999;
}

.certs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.cert-badge {
  border: 1px solid var(--border-dark);
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cert-badge strong {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-dark);
  letter-spacing: 0.05em;
}

.cert-badge span {
  font-size: 11px;
  color: #666;
}

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.service-card { display: flex; flex-direction: column; }

.service-img {
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
}

.service-img img { transition: transform 0.6s ease; }
.service-card:hover .service-img img { transform: scale(1.04); }

.service-body {
  padding: 32px 0 0;
  flex: 1;
}

.service-body h3 { margin-bottom: 14px; }
.service-body p  { font-size: 14px; margin-bottom: 20px; }

.service-body ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-body li {
  font-size: 13px;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
}

.service-body li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 11px;
  top: 2px;
}

.services-note {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.services-note p {
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* ── PORTFOLIO / GALLERY ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 4px;
  margin-bottom: clamp(56px, 8vw, 96px);
}

.gallery-item {
  overflow: hidden;
  aspect-ratio: 4/5;
}

.gallery-item img {
  transition: transform 0.6s ease;
  filter: brightness(0.85);
}

.gallery-item:hover img {
  transform: scale(1.04);
  filter: brightness(1);
}

.gallery-tall {
  grid-row: span 2;
  aspect-ratio: unset;
}

.gallery-wide {
  grid-column: span 1;
}

/* ── CERTIFICATIONS TABLE ── */
.certifications .label { margin-bottom: 24px; }

.cert-table {
  border-top: 1px solid var(--border-dark);
}

.cert-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--border-dark);
  gap: 24px;
}

.cert-name {
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.8vw, 22px);
  font-weight: 300;
  color: var(--fg-dark);
}

.cert-detail {
  font-size: 12px;
  color: #666;
  letter-spacing: 0.06em;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── CERT CARDS ── */
.cert-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.cert-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cert-card-preview {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #1a1a1a;
  border: 1px solid var(--border-dark);
}

.cert-card-preview embed,
.cert-card-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.cert-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

.cert-card:hover .cert-card-overlay {
  background: rgba(0,0,0,0.6);
}

.cert-view-btn {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.6);
  padding: 10px 20px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s, transform 0.3s;
  cursor: pointer;
}

.cert-card:hover .cert-view-btn {
  opacity: 1;
  transform: translateY(0);
}

.cert-card-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cert-card-info strong {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 400;
  color: var(--fg-dark);
  line-height: 1.2;
}

.cert-card-info span {
  font-size: 11px;
  color: #666;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .cert-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
  .cert-cards { grid-template-columns: 1fr; }
}

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}

.contact-text h2 { margin-bottom: 20px; }
.contact-text > p { margin-bottom: 40px; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.form-group input,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--fg);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  outline: none;
  resize: none;
  transition: border-color 0.2s;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group textarea {
  min-height: 100px;
  line-height: 1.6;
}

.form-footer {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.form-note {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.form-status {
  font-size: 13px;
  min-height: 20px;
}

.form-status.success { color: #5a8a5a; }
.form-status.error   { color: #a05a5a; }

.contact-social {
  margin-top: 8px;
}

.contact-img {
  aspect-ratio: 3/4;
  overflow: hidden;
}

/* ── FOOTER ── */
footer {
  background: var(--fg);
  color: var(--fg-dark);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 300;
  letter-spacing: 0.05em;
}

.footer-copy {
  font-size: 12px;
  color: #666;
}

.footer-seo {
  font-size: 11px;
  color: #444;
  letter-spacing: 0.04em;
}

.footer-linkedin {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid #333;
  color: #888;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.footer-linkedin svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  display: block;
}

.footer-linkedin:hover {
  background: #0a66c2;
  border-color: #0a66c2;
  color: #fff;
}

.linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: var(--fg);
  transition: color 0.2s;
}

.linkedin-link:hover { color: var(--accent); }

.linkedin-icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex-shrink: 0;
}

/* ── LANGUAGE TRANSITION ── */
[data-en], [data-es] {
  transition: opacity 0.2s ease;
}

/* ── Fade-in animation ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .pillars-grid,
  .services-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .pillar-body,
  .service-body {
    padding-left: 0;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-img { display: none; }

  .about-images {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-tall { grid-row: span 1; aspect-ratio: 4/5; }

  .nav-links { display: none; }

  .cert-row {
    flex-direction: column;
    gap: 6px;
  }

  .cert-detail { white-space: normal; }
}

@media (max-width: 600px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .about-images { grid-template-columns: 1fr; }
  .about-action { margin-top: 0; }
  .certs-row { flex-direction: column; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
}