/* =========================================================
   DESIGN TOKENS
   ========================================================= */
:root {
  /* Colors */
  --color-bg: #f4ecea;
  --color-bg-dim: #ecdcd9;
  --color-bg-card: #fbf5f4;
  --color-ink: #1a1a1a;
  --color-ink-muted: #5a5a5a;
  --color-ink-soft: #8a8a8a;
  --color-primary: #5c2130;
  --color-primary-dark: #431722;
  --color-primary-soft: #7a3040;
  --color-accent: #b08749;
  --color-accent-dark: #8f6c34;
  --color-line: rgba(92, 33, 48, 0.13);
  --color-line-soft: rgba(92, 33, 48, 0.06);

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Scale */
  --step-fluid-1: clamp(0.875rem, 0.85rem + 0.1vw, 0.9375rem);
  --step-fluid-2: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --step-fluid-3: clamp(1.125rem, 1.08rem + 0.3vw, 1.25rem);
  --step-fluid-4: clamp(1.375rem, 1.3rem + 0.5vw, 1.625rem);
  --step-fluid-5: clamp(1.75rem, 1.55rem + 1vw, 2.25rem);
  --step-fluid-6: clamp(2.25rem, 1.9rem + 1.75vw, 3.25rem);
  --step-fluid-7: clamp(3rem, 2.2rem + 4vw, 5.5rem);

  /* Spacing */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 9rem;

  /* Layout */
  --max-width: 1240px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  /* Effects */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(20, 40, 36, 0.06);
  --shadow-md: 0 8px 24px -8px rgba(20, 40, 36, 0.12);
  --shadow-lg: 0 24px 48px -16px rgba(20, 40, 36, 0.18);
  --transition: 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--step-fluid-2);
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

button {
  font: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

ul, ol { list-style: none; }

::selection {
  background: var(--color-primary);
  color: var(--color-bg);
}

/* Subtle paper grain texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.025;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' /%3E%3C/svg%3E");
}

/* =========================================================
   TYPOGRAPHY
   ========================================================= */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--color-primary);
}

.display {
  font-family: var(--font-display);
  font-size: var(--step-fluid-7);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--color-primary);
}

.display em {
  font-style: italic;
  color: var(--color-accent);
  font-weight: 400;
}

h1 { font-size: var(--step-fluid-6); }
h2 { font-size: var(--step-fluid-5); }
h3 { font-size: var(--step-fluid-4); }
h4 { font-size: var(--step-fluid-3); }

p { max-width: 65ch; }

.lead {
  font-size: var(--step-fluid-3);
  line-height: 1.55;
  color: var(--color-ink-muted);
  max-width: 58ch;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: var(--color-accent);
}

/* =========================================================
   LAYOUT PRIMITIVES
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(3.5rem, 8vw, 6rem);
}

.section-tight { padding-block: clamp(2.5rem, 5vw, 4rem); }

.divider {
  height: 1px;
  background: var(--color-line);
  margin-block: 0;
}

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-accent);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.25rem;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand-mark {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
  transform: translateY(-0.1rem);
}

.brand small {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-ink);
  position: relative;
  padding-block: 0.25rem;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-links a[aria-current="page"] { color: var(--color-primary); }

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.lang-switch a {
  padding: 0.35rem 0.55rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.lang-switch a.active {
  background: var(--color-primary);
  color: var(--color-bg);
}

.lang-switch a:not(.active):hover {
  color: var(--color-primary);
  background: var(--color-bg-dim);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  background: var(--color-primary);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--color-primary);
  transition: transform var(--transition);
}

.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { transform: translateY(-6px) rotate(-45deg); }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  text-align: center;
  line-height: 1;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-line);
}

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

.btn-arrow svg {
  width: 1rem;
  height: 1rem;
  transition: transform var(--transition);
}

.btn:hover .btn-arrow svg { transform: translateX(3px); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  padding-block: clamp(4rem, 10vw, 8rem) clamp(3rem, 7vw, 5rem);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.hero-content { position: relative; z-index: 2; }

.hero-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.hero h1 {
  font-size: var(--step-fluid-7);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

.hero h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
}

.hero-tagline {
  font-size: var(--step-fluid-3);
  line-height: 1.5;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-lg);
  max-width: 32ch;
}

.hero-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-line);
}

.hero-stat .num {
  font-family: var(--font-display);
  font-size: var(--step-fluid-5);
  line-height: 1;
  color: var(--color-primary);
  display: block;
  margin-bottom: 0.25rem;
}

.hero-stat .label {
  font-size: 0.8125rem;
  color: var(--color-ink-muted);
  letter-spacing: 0.02em;
}

/* Portrait card */
.hero-portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-portrait::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top left, rgba(176, 135, 73, 0.25), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(20, 40, 36, 0.4), transparent 60%);
}

.hero-portrait-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: rgba(245, 241, 234, 0.4);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  padding: 1.5rem;
}

.hero-portrait-placeholder svg {
  width: 3rem;
  height: 3rem;
  stroke: currentColor;
}

.hero-portrait img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero-decoration {
  position: absolute;
  top: -1rem;
  right: -1rem;
  bottom: -1rem;
  left: -1rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  z-index: -1;
  opacity: 0.4;
}

.hero-bg-letter {
  position: absolute;
  bottom: -12rem;
  right: -6rem;
  font-family: var(--font-display);
  font-size: 32rem;
  font-style: italic;
  color: var(--color-primary);
  opacity: 0.03;
  pointer-events: none;
  line-height: 1;
  z-index: 0;
}

/* =========================================================
   SERVICES / CARDS
   ========================================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: var(--space-xl);
}

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

@media (max-width: 560px) {
  .services-grid { grid-template-columns: 1fr; }
}

.service-card {
  background: var(--color-bg);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: background var(--transition);
  position: relative;
}

.service-card:hover { background: var(--color-bg-card); }

.service-card.service-cta {
  grid-column: span 2;
  background: var(--color-primary);
  justify-content: center;
}
.service-card.service-cta:hover { background: var(--color-primary); }
.service-card.service-cta .service-num { color: var(--color-accent); }
.service-card.service-cta h3 { color: var(--color-bg); }
.service-card.service-cta p { color: rgba(245, 241, 234, 0.7); }
.service-card.service-cta .service-link { color: var(--color-accent); }

@media (max-width: 900px) {
  .service-card.service-cta { grid-column: span 1; }
}
@media (max-width: 560px) {
  .service-card.service-cta { display: none; }
}

.service-num {
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  color: var(--color-accent);
  display: block;
}

.service-card h3 {
  font-size: var(--step-fluid-4);
  margin-bottom: 0.25rem;
}

.service-card p {
  color: var(--color-ink-muted);
  font-size: var(--step-fluid-2);
  line-height: 1.6;
}

.service-link {
  margin-top: auto;
  padding-top: var(--space-md);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.service-link svg {
  width: 0.9rem;
  height: 0.9rem;
  transition: transform var(--transition);
}

.service-card:hover .service-link svg { transform: translateX(3px); }

/* Two-column layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

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

.section-header {
  margin-bottom: var(--space-xl);
}

.section-header h2 {
  margin-top: var(--space-sm);
  max-width: 18ch;
}

/* =========================================================
   ABOUT / BIO
   ========================================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.about-image {
  position: sticky;
  top: 6rem;
  aspect-ratio: 3 / 4;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-image::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at top, rgba(176, 135, 73, 0.2), transparent 60%);
}

.about-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.about-content > * + * { margin-top: var(--space-md); }

.about-content h2 { max-width: 16ch; }

.about-content p { color: var(--color-ink-muted); }

.about-content p.lead { color: var(--color-ink); }

.credentials {
  margin-top: var(--space-xl);
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-lg);
}

.credentials h3 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-md);
}

.credentials-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md) var(--space-lg);
}

.credential-item {
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-sm);
}

.credential-item .year {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
  display: block;
}

.credential-item .desc {
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
  line-height: 1.5;
}

/* =========================================================
   CTA STRIP
   ========================================================= */
.cta-strip {
  background: var(--color-primary);
  color: var(--color-bg);
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  position: relative;
  overflow: hidden;
}

.cta-strip::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 50rem;
  height: 50rem;
  background: radial-gradient(circle, rgba(176, 135, 73, 0.15), transparent 60%);
  pointer-events: none;
}

.cta-strip h2 {
  color: var(--color-bg);
  font-size: var(--step-fluid-6);
  max-width: 16ch;
  margin-bottom: var(--space-md);
}

.cta-strip h2 em {
  font-style: italic;
  color: var(--color-accent);
}

.cta-strip p {
  color: rgba(245, 241, 234, 0.75);
  font-size: var(--step-fluid-3);
  max-width: 50ch;
  margin-bottom: var(--space-lg);
}

.cta-strip .btn-primary {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

.cta-strip .btn-primary:hover {
  background: var(--color-bg);
  color: var(--color-primary-dark);
}

.cta-strip .btn-ghost {
  border-color: rgba(245, 241, 234, 0.25);
  color: var(--color-bg);
}

.cta-strip .btn-ghost:hover {
  background: var(--color-bg);
  color: var(--color-primary);
  border-color: var(--color-bg);
}

/* =========================================================
   CONTACT / FORM
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.contact-info > * + * { margin-top: var(--space-lg); }

.contact-block {
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-md);
}

.contact-block .label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: 0.5rem;
}

.contact-block .value {
  font-family: var(--font-display);
  font-size: var(--step-fluid-4);
  color: var(--color-primary);
  line-height: 1.3;
}

.contact-block a.value:hover { color: var(--color-accent); }

.contact-block a.value.contact-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.contact-block a.value.contact-whatsapp svg {
  width: 0.9em;
  height: 0.9em;
  flex-shrink: 0;
  color: #25D366;
  transition: color var(--transition);
}

.contact-block a.value.contact-whatsapp:hover svg {
  color: var(--color-accent);
}

.form-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 4vw, 2.75rem);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--space-md);
}

.form-field label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 0.85rem 1rem;
  font: inherit;
  font-size: 0.9375rem;
  color: var(--color-ink);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(31, 58, 49, 0.08);
}

.form-field textarea {
  resize: vertical;
  min-height: 7rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-note {
  font-size: 0.8125rem;
  color: var(--color-ink-soft);
  margin-top: var(--space-sm);
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(245, 241, 234, 0.7);
  padding-block: var(--space-xl) var(--space-md);
  font-size: 0.9375rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(245, 241, 234, 0.1);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-bg);
  margin-bottom: var(--space-sm);
  display: block;
}

.footer-brand small {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245, 241, 234, 0.5);
  display: block;
  margin-top: 0.25rem;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.footer-col ul li { margin-bottom: 0.65rem; }

.footer-col a {
  color: rgba(245, 241, 234, 0.7);
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--color-bg); }

.footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  font-size: 0.8125rem;
  color: rgba(245, 241, 234, 0.5);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* =========================================================
   PAGE HEADERS (inner pages)
   ========================================================= */
.page-header {
  padding-block: clamp(3rem, 7vw, 5rem) clamp(2rem, 4vw, 3rem);
  position: relative;
}

.page-header .eyebrow { margin-bottom: var(--space-sm); }

.page-header h1 {
  font-size: var(--step-fluid-7);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.025em;
  max-width: 16ch;
  margin-bottom: var(--space-md);
}

.page-header h1 em {
  font-style: italic;
  color: var(--color-accent);
}

.page-header .lead { max-width: 52ch; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-md);
}

.breadcrumb a:hover { color: var(--color-primary); }

.breadcrumb-sep { opacity: 0.4; }

/* =========================================================
   ANIMATIONS
   ========================================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
  opacity: 0;
  animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.fade-up.delay-1 { animation-delay: 0.1s; }
.fade-up.delay-2 { animation-delay: 0.2s; }
.fade-up.delay-3 { animation-delay: 0.3s; }
.fade-up.delay-4 { animation-delay: 0.4s; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-portrait { max-width: 380px; margin-inline: auto; }
  .two-col, .two-col-narrow, .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .about-image { position: static; max-width: 320px; margin-inline: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-line);
    padding: 1rem var(--gutter) 1.5rem;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }
  .nav-links[data-open="true"] {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links li {
    width: 100%;
    border-bottom: 1px solid var(--color-line-soft);
  }
  .nav-links a {
    display: block;
    padding-block: 0.85rem;
    font-size: 1rem;
  }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; gap: var(--space-sm); }
  .hero-stats .hero-stat { display: flex; align-items: baseline; gap: 1rem; border-bottom: 1px solid var(--color-line-soft); padding-bottom: 0.5rem; }
  .hero-stats .hero-stat:last-child { border-bottom: none; }
  .footer-grid { grid-template-columns: 1fr; }

  /* Tighter vertical rhythm on mobile — less empty space, esp. under the header */
  .hero { padding-block: 1.75rem 2.5rem; }
  .page-header { padding-block: 1.5rem 1.25rem; }
  .section { padding-block: 2.75rem; }
  .cta-strip { padding-block: 3rem; }
  .section-header { margin-bottom: var(--space-lg); }
  .hero-grid { gap: 1.75rem; }
  .about-grid, .two-col, .two-col-narrow, .contact-grid { gap: 1.75rem; }
  .hero h1 { margin-bottom: var(--space-sm); }
  .credentials { margin-top: var(--space-lg); padding-top: var(--space-md); }
  .about-image { max-width: 300px; margin-inline: auto; }
  .hero-portrait { max-width: 320px; }
}

@media (max-width: 480px) {
  .hero-actions .btn { width: 100%; justify-content: center; }
  .brand small { display: none; }
  .hero { padding-block: 1.25rem 2rem; }
  .page-header { padding-block: 1.25rem 1rem; }
  .section { padding-block: 2.25rem; }
  .about-image { max-width: 240px; }
  .hero-portrait { max-width: 280px; }
}

/* =========================================================
   WHATSAPP FAB
   ========================================================= */
.whatsapp-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 0;
  background: transparent;
  border: 0;
  text-decoration: none;
  font-family: var(--font-sans);
}

.whatsapp-fab-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35), 0 2px 6px rgba(0, 0, 0, 0.12);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.whatsapp-fab-icon svg {
  width: 1.75rem;
  height: 1.75rem;
}

.whatsapp-fab-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  z-index: -1;
  animation: whatsapp-pulse 2.4s ease-out infinite;
}

.whatsapp-fab-tooltip {
  display: inline-block;
  margin-right: 0.6rem;
  padding: 0.5rem 0.85rem;
  background: var(--color-primary, #1a1a1a);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 999px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  order: -1;
}

.whatsapp-fab:hover .whatsapp-fab-icon {
  transform: scale(1.06);
  background: #1ebe5a;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45), 0 2px 6px rgba(0, 0, 0, 0.15);
}

.whatsapp-fab:hover .whatsapp-fab-tooltip,
.whatsapp-fab:focus-visible .whatsapp-fab-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.whatsapp-fab:focus-visible .whatsapp-fab-icon {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

@keyframes whatsapp-pulse {
  0%   { transform: scale(1);    opacity: 0.6; }
  70%  { transform: scale(1.6);  opacity: 0;   }
  100% { transform: scale(1.6);  opacity: 0;   }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-fab-icon::before { animation: none; }
  .whatsapp-fab-icon,
  .whatsapp-fab-tooltip { transition: none; }
}

@media (max-width: 560px) {
  .whatsapp-fab { bottom: 1rem; right: 1rem; }
  .whatsapp-fab-icon { width: 3rem; height: 3rem; }
  .whatsapp-fab-icon svg { width: 1.5rem; height: 1.5rem; }
  .whatsapp-fab-tooltip { display: none; }
}

@media print {
  .whatsapp-fab { display: none; }
}