/* =====================================================
   Estudio Azimut — styles.css
   Editor-style / Technical / Refined minimalism
   ===================================================== */

/* ------------------------------------------------------------
   1. TOKENS
   ------------------------------------------------------------ */
:root {
  /* Brand hues — kept aligned with paleta-colores.md */
  --primary:       #EB5E28;            /* Naranja institucional */
  --primary-dark:  #D44F1D;
  --primary-light: #F27B4A;
  --primary-soft:  #FBE3D6;

  --secondary:        #403D39;         /* Gris grafito */
  --secondary-dark:   #252422;         /* Antracita */
  --secondary-light:  #6A655E;
  --secondary-soft:   #B7B1A6;

  --background:     #FFFCF2;           /* Marfil */
  --surface:        #FFFFFF;
  --surface-alt:    #ECE7DB;           /* Más cálido que el CCC5B9 original */

  --text:           #1F1D1B;           /* Más oscuro que #252422 para contraste */
  --text-light:     #5F5A55;
  --text-inverse:   #FFFCF2;
  --text-muted:     #7A736B;

  --border:         #D8D2C8;
  --border-strong:  #B7B1A6;

  --success: #4E8B5A;
  --warning: #C98A2E;
  --error:   #D94B3D;

  /* Type */
  --font-display: "Newsreader", "Times New Roman", Georgia, serif;
  --font-body:    "Manrope", "Helvetica Neue", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;

  /* Geometry */
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 22px;

  /* Rhythm */
  --gutter:    clamp(1.25rem, 2.5vw, 2rem);
  --section-y: clamp(4rem, 9vw, 8.5rem);
  --container: 1240px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(31,29,27,.06), 0 1px 1px rgba(31,29,27,.04);
  --shadow:    0 6px 18px -10px rgba(31,29,27,.28), 0 2px 6px rgba(31,29,27,.06);
  --shadow-lg: 0 28px 60px -28px rgba(31,29,27,.55), 0 10px 30px -16px rgba(31,29,27,.18);

  /* Motion */
  --ease-out:  cubic-bezier(0.22, 1, 0.36, 1);
  --ease-move: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
}

/* ------------------------------------------------------------
   2. RESET / BASE
   ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, picture, svg { max-width: 100%; display: block; height: auto; }
button { font: inherit; cursor: pointer; }
input, textarea, select, button { font-family: inherit; }
a { color: inherit; text-decoration: none; }
ul { padding: 0; margin: 0; list-style: none; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--secondary-dark);
  text-wrap: balance;
}
h1 { font-size: clamp(2.75rem, 7vw, 5.75rem); line-height: 0.98; letter-spacing: -0.035em; font-weight: 400; }
h2 { font-size: clamp(2rem, 4.6vw, 3.6rem); line-height: 1.02; letter-spacing: -0.028em; font-weight: 400; }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.5rem); line-height: 1.25; letter-spacing: -0.014em; font-weight: 500; }
h4 { font-size: 1.05rem; letter-spacing: -0.01em; }

p { margin: 0; }
em, .italic { font-style: italic; }
strong { font-weight: 600; color: var(--secondary-dark); }

mark {
  background-color: var(--primary-soft);
  color: var(--secondary-dark);
  padding: 0 .15em;
  border-radius: 3px;
}

.mono { font-family: var(--font-mono); font-size: .86em; letter-spacing: .04em; }

.container {
  width: min(100% - var(--gutter) * 2, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--secondary-dark); color: var(--text-inverse);
  padding: .6em 1em; border-radius: 0 0 var(--radius) 0;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ------------------------------------------------------------
   3. HEADER / NAV
   ------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 252, 242, .82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: background-color 250ms var(--ease-out),
              border-color 250ms var(--ease-out),
              box-shadow 250ms var(--ease-out);
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 0 rgba(0,0,0,.02), 0 10px 24px -22px rgba(31,29,27,.4);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  padding-block: .9rem;
  min-height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  transition: transform 300ms var(--ease-out);
}
.brand:hover { transform: translateY(-1px); }
.brand-logo {
  height: 56px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
}

.primary-nav { flex: 1 1 auto; }
.nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 2.5vw, 2.25rem);
}
.nav-link {
  font-size: .98rem;
  font-weight: 500;
  color: var(--text-light);
  position: relative;
  padding: .35rem .15rem;
  transition: color 200ms var(--ease-out);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background-color: var(--primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 320ms var(--ease-out);
}
.nav-link:hover,
.nav-link.is-active {
  color: var(--secondary-dark);
}
.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .65rem 1.15rem;
  /* background-color: var(--secondary-dark); */
  background-color: #25D366;
  color: var(--text-inverse);
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 600;
  flex: 0 0 auto;
  transition: background-color 200ms var(--ease-out), transform 200ms var(--ease-out);
}
.header-cta i { color: var(--text-inverse); font-size: 1.1em; }
/* .header-cta i { color: var(--primary); font-size: 1.1em; } */
.header-cta:hover {
  background-color: var(--primary);
  transform: translateY(-1px);
}
.header-cta:hover i { color: var(--text-inverse); }

/* Mobile toggle */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 0;
  position: relative;
  z-index: 110;
}
.nav-toggle-bar {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background-color: var(--secondary-dark);
  border-radius: 2px;
  transition: transform 320ms var(--ease-out), opacity 220ms var(--ease-out);
  top: 50%;
}
.nav-toggle-bar:nth-child(1) { transform: translateY(-7px); }
.nav-toggle-bar:nth-child(2) { transform: translateY(-1px); }
.nav-toggle-bar:nth-child(3) { transform: translateY(5px); }
.nav-toggle.is-open .nav-toggle-bar:nth-child(1) { transform: translateY(-1px) rotate(45deg); }
.nav-toggle.is-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-open .nav-toggle-bar:nth-child(3) { transform: translateY(-1px) rotate(-45deg); }

/* Mobile nav panel */
.mobile-scrim {
  position: fixed;
  inset: 0;
  background-color: rgba(31,29,27, .42);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  z-index: 90;
  transition: opacity 300ms var(--ease-out);
}
.mobile-scrim.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ------------------------------------------------------------
   4. BUTTONS
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .85rem 1.4rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 180ms var(--ease-out),
              background-color 200ms var(--ease-out),
              color 200ms var(--ease-out),
              border-color 200ms var(--ease-out),
              box-shadow 220ms var(--ease-out);
  text-align: center;
  white-space: nowrap;
}
.btn i { font-size: 1.05em; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background-color: var(--primary);
  color: var(--text-inverse);
  box-shadow: 0 8px 22px -10px rgba(235, 94, 40, .55);
}
.btn-primary:hover {
  background-color: var(--primary-dark);
  box-shadow: 0 14px 28px -12px rgba(212, 79, 29, .55);
}

.btn-ghost {
  background-color: transparent;
  color: var(--secondary-dark);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  background-color: var(--secondary-dark);
  color: var(--text-inverse);
  border-color: var(--secondary-dark);
}

.btn-block { width: 100%; }

/* ------------------------------------------------------------
   5. HERO
   ------------------------------------------------------------ */
.hero {
  position: relative;
  padding-block: clamp(3rem, 8vw, 7rem) clamp(4rem, 10vw, 9rem);
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-color: var(--background);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(31,29,27,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31,29,27,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 80%);
  opacity: .5;
}

.hero-grid {
  width: min(100% - var(--gutter) * 2, var(--container));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .4rem .85rem;
  border-radius: 999px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  font-size: .82rem;
  color: var(--secondary-light);
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}
.hero-eyebrow .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(235, 94, 40, .2);
  animation: pulse-dot 2.4s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(235, 94, 40, .2); }
  50%      { box-shadow: 0 0 0 8px rgba(235, 94, 40, .05); }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.75rem, 7.5vw, 5.75rem);
  line-height: .96;
  letter-spacing: -0.035em;
  color: var(--secondary-dark);
}
.hero-title-line,
.hero-title-italic {
  display: block;
}
.hero-title-italic {
  font-style: italic;
  color: var(--primary-dark);
  margin-top: -.15em;
}

.hero-lede {
  font-size: clamp(1.05rem, 1.4vw, 1.18rem);
  line-height: 1.65;
  color: var(--text-light);
  max-width: 56ch;
  margin-block: 1.75rem 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 3rem 0 0;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.hero-meta div { display: flex; flex-direction: column; gap: .4rem; }
.hero-meta dt {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 500;
  color: var(--secondary-dark);
  line-height: 1;
}
.hero-meta dd {
  margin: 0;
  font-size: .85rem;
  color: var(--text-light);
  line-height: 1.35;
}

/* Hero visual */
.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  max-height: 700px;
}
.hero-frame {
  position: relative;
  height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--secondary-dark);
  box-shadow: var(--shadow-lg);
  transform: rotate(.6deg);
}
.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}
.hero-overlay-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(31,29,27,0) 50%, rgba(31,29,27,.55) 100%),
    linear-gradient(180deg, rgba(31,29,27,.18) 0%, rgba(31,29,27,0) 22%);
  pointer-events: none;
}

.hero-marker {
  position: absolute;
  left: var(--x);
  top: var(--y);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .25rem;
  pointer-events: none;
}
.hero-marker-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background-color: var(--primary);
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,.4), 0 0 0 4px rgba(235, 94, 40, .25);
  animation: ping 2.6s var(--ease-out) infinite;
}
@keyframes ping {
  0%   { box-shadow: 0 2px 6px rgba(0,0,0,.4), 0 0 0 0   rgba(235,94,40,.45); }
  70%  { box-shadow: 0 2px 6px rgba(0,0,0,.4), 0 0 0 18px rgba(235,94,40,0); }
  100% { box-shadow: 0 2px 6px rgba(0,0,0,.4), 0 0 0 0   rgba(235,94,40,0); }
}
.hero-marker-label {
  background-color: rgba(31,29,27,.7);
  color: #fff;
  padding: .2rem .45rem;
  border-radius: 4px;
  font-size: .68rem;
  white-space: nowrap;
  letter-spacing: .05em;
}

.hero-stamp {
  position: absolute;
  right: -2%;
  bottom: -2%;
  width: clamp(140px, 18vw, 220px);
  aspect-ratio: 1;
  color: var(--secondary-dark);
  opacity: .85;
  pointer-events: none;
  transform: rotate(-8deg);
}
.hero-stamp svg { width: 100%; height: 100%; }

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-muted);
  animation: float 2.6s ease-in-out infinite;
}
.hero-scroll i { font-size: 1.05rem; color: var(--primary); }
@keyframes float {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 8px); }
}

/* ------------------------------------------------------------
   6. ABOUT
   ------------------------------------------------------------ */
.about {
  padding-block: var(--section-y);
  background-color: var(--surface-alt);
  position: relative;
  overflow: hidden;
}
.about::before {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to bottom, var(--background), transparent);
  pointer-events: none;
}

.about-inner {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
}

.about-tag {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--secondary-light);
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.about-quote {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 3.6vw, 2.75rem);
  line-height: 1.18;
  letter-spacing: -0.022em;
  color: var(--secondary-dark);
  max-width: 36ch;
  text-wrap: balance;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.about-card {
  padding: 1.75rem 0 1.75rem 1.5rem;
  border-top: 1px solid var(--border-strong);
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.about-card-number {
  font-size: .82rem;
  color: var(--primary);
  letter-spacing: .12em;
}
.about-card h3 {
  margin-bottom: .25rem;
}
.about-card p {
  font-size: .97rem;
  color: var(--text-light);
  line-height: 1.55;
}

/* ------------------------------------------------------------
   7. SECTION HEAD (shared)
   ------------------------------------------------------------ */
.section-head {
  max-width: 780px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  text-align: left;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .25rem 0 .6rem;
  color: var(--secondary-light);
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--secondary-dark);
}
.section-title em {
  color: var(--primary-dark);
  font-style: italic;
}
.section-lede {
  margin-top: 1.2rem;
  font-size: clamp(1.02rem, 1.3vw, 1.15rem);
  color: var(--text-light);
  max-width: 60ch;
  line-height: 1.6;
}

/* ------------------------------------------------------------
   8. SERVICES
   ------------------------------------------------------------ */
.services {
  padding-block: var(--section-y);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 2.5vw, 2.25rem);
}

.service-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 320ms var(--ease-out), box-shadow 320ms var(--ease-out);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-card-media {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.service-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out);
}
.service-card:hover .service-card-media img { transform: scale(1.04); }
.service-card-stamp {
  position: absolute;
  top: 1rem; left: 1rem;
  padding: .35rem .65rem;
  background-color: rgba(31,29,27,.85);
  color: #fff;
  border-radius: 999px;
  font-size: .72rem;
  letter-spacing: .12em;
  backdrop-filter: blur(6px);
}
.service-card-body {
  padding: clamp(1.5rem, 2.4vw, 2.25rem);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.service-card-number {
  color: var(--primary);
  letter-spacing: .14em;
  font-size: .85rem;
  margin-bottom: .5rem;
}
.service-card-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  letter-spacing: -.018em;
  margin-bottom: .85rem;
}
.service-card-lede {
  color: var(--text-light);
  margin-bottom: 1.25rem;
  font-size: .98rem;
  line-height: 1.55;
}
.service-list {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  margin-bottom: 1.5rem;
  flex: 1;
}
.service-list li {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  font-size: .92rem;
  color: var(--text);
  line-height: 1.45;
}
.service-list i {
  color: var(--primary);
  font-size: .75em;
  margin-top: .35em;
  flex: 0 0 auto;
  background-color: var(--primary-soft);
  padding: .25rem;
  border-radius: 50%;
  width: 1.3rem;
  height: 1.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--primary-dark);
  font-weight: 600;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
  transition: gap 200ms var(--ease-out), color 200ms var(--ease-out);
}
.service-link:hover {
  color: var(--secondary-dark);
  gap: .85rem;
}

.services-cta {
  margin-top: clamp(3rem, 5vw, 4.5rem);
  padding: clamp(2rem, 4vw, 3rem);
  background-color: var(--secondary-dark);
  border-radius: var(--radius-lg);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  color: var(--text-inverse);
  position: relative;
  overflow: hidden;
}
.services-cta::before {
  content: "";
  position: absolute;
  top: -50%; right: -10%;
  width: 60%; aspect-ratio: 1;
  background: radial-gradient(circle at center, rgba(235,94,40,.25), transparent 65%);
  pointer-events: none;
}
.services-cta h3 {
  color: var(--text-inverse);
  font-size: clamp(1.4rem, 2.2vw, 1.75rem);
  margin-bottom: .35rem;
}
.services-cta p {
  color: rgba(255,252,242,.74);
}

/* ------------------------------------------------------------
   9. PROJECTS
   ------------------------------------------------------------ */
.projects {
  padding-block: var(--section-y);
  background-color: var(--surface-alt);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
}

.project-card {
  background-color: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 320ms var(--ease-out), box-shadow 320ms var(--ease-out);
  grid-column: span 4;
}
.project-card--featured {
  grid-column: span 6;
}
.project-card--wide {
  grid-column: span 8;
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.project-card-media {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.project-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out);
}
.project-card:hover .project-card-media img { transform: scale(1.04); }
.project-tag {
  position: absolute;
  top: 1rem; right: 1rem;
  padding: .3rem .65rem;
  background-color: var(--primary);
  color: var(--text-inverse);
  border-radius: 999px;
  font-size: .72rem;
  letter-spacing: .12em;
  font-weight: 600;
}

.project-card-body {
  padding: 1.5rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  flex: 1;
}
.project-year {
  color: var(--secondary-light);
  font-size: .78rem;
}
.project-card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  letter-spacing: -.014em;
  margin: 0;
}
.project-card--featured h3,
.project-card--wide h3 {
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
}
.project-card p {
  color: var(--text-light);
  font-size: .94rem;
  line-height: 1.5;
  margin: 0;
}
.project-card--featured p,
.project-card--wide p {
  font-size: 1rem;
  max-width: 56ch;
}
.project-loc {
  margin-top: auto;
  padding-top: .85rem;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--secondary);
  font-size: .78rem;
  border-top: 1px dashed var(--border);
}

/* ------------------------------------------------------------
   10. INSTRUMENTS
   ------------------------------------------------------------ */
.instrumentos {
  padding-block: var(--section-y);
}

.instruments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}

.instrument-item {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 320ms var(--ease-out), border-color 320ms var(--ease-out);
}
.instrument-item:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}

.instrument-media {
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: var(--surface-alt);
}
.instrument-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out);
}
.instrument-media--svg {
  /* background-color: var(--secondary-dark); */
  color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.instrument-svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
  /* padding: clamp(1.25rem, 3vw, 2rem); */
  padding: none;
  transition: transform 600ms var(--ease-out), color 250ms var(--ease-out);
}
.instrument-item:hover .instrument-svg { transform: scale(1.04); color: var(--text-inverse); }
.instrument-item:hover .instrument-media--svg { color: var(--text-inverse); }
.instrument-item:hover .instrument-media img { transform: scale(1.05); }

.instrument-info {
  padding: 1.5rem 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.instrument-num {
  color: var(--primary);
  letter-spacing: .14em;
  font-size: .78rem;
}
.instrument-info h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: -.014em;
  margin: 0;
}
.instrument-info p {
  color: var(--text-light);
  font-size: .92rem;
  line-height: 1.5;
}
.instrument-spec {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-top: auto;
  padding-top: .75rem;
  border-top: 1px dashed var(--border);
  color: var(--secondary);
  font-size: .74rem;
  letter-spacing: .08em;
}

/* ------------------------------------------------------------
   11. CONTACT
   ------------------------------------------------------------ */
.contact {
  padding-block: var(--section-y);
  background-color: var(--surface-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  margin-bottom: 3.5rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-card-icon {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border-radius: 50%;
  background-color: var(--primary-soft);
  color: var(--primary-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.contact-card h3 {
  font-family: var(--font-body);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--secondary-light);
  font-weight: 600;
  margin-bottom: .35rem;
}
.contact-card p {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.5;
}
.contact-card p a { color: var(--secondary-dark); border-bottom: 1px solid var(--border); transition: border-color 200ms; }
.contact-card p a:hover { border-color: var(--primary); }

.contact-card--cta {
  background-color: var(--secondary-dark);
  color: var(--text-inverse);
  border-color: var(--secondary-dark);
  flex-direction: column;
  gap: .75rem;
  align-items: stretch;
}
.contact-card--cta .contact-card-icon {
  background-color: var(--primary);
  color: var(--text-inverse);
}
.contact-card--cta h3 { color: var(--primary-light); }
.contact-card--cta p { color: rgba(255,252,242,.78); }

/* Form */
.contact-form {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}
.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -.018em;
  margin-bottom: 1.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1rem;
}
.form-label {
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--secondary-light);
  font-weight: 600;
}
.form-field input,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background-color: var(--background);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: .8rem 1rem;
  transition: border-color 200ms var(--ease-out), background-color 200ms var(--ease-out);
  width: 100%;
  resize: vertical;
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--text-muted); }
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  background-color: var(--surface);
}
.form-field.is-error input,
.form-field.is-error textarea {
  border-color: var(--error);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.form-hint { color: var(--text-light); font-size: .85rem; }

.form-status {
  margin-top: 1rem;
  padding: 0;
  font-size: .92rem;
  color: var(--success);
  max-height: 0;
  overflow: hidden;
  transition: max-height 320ms var(--ease-out), padding 220ms var(--ease-out);
}
.form-status.is-visible {
  max-height: 8rem;
  padding: .85rem 1rem;
  background-color: rgba(78,139,90,.12);
  border-radius: var(--radius);
  border: 1px solid rgba(78,139,90,.3);
}
.form-status.is-error {
  color: var(--error);
  background-color: rgba(217,75,61,.10);
  border-color: rgba(217,75,61,.3);
}

/* Map */
.contact-map {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.map-shell {
  position: relative;
  min-height: 360px;
  background-color: var(--surface-alt);
}
.map-shell iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}
.map-side {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  background-color: var(--secondary-dark);
  color: var(--text-inverse);
}
.map-label {
  color: var(--primary-light);
  font-size: .8rem;
  letter-spacing: .14em;
}
.map-side h3 {
  font-family: var(--font-display);
  color: var(--text-inverse);
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 500;
}
.map-side p {
  color: rgba(255,252,242,.74);
  line-height: 1.55;
}

/* ------------------------------------------------------------
   12. FOOTER
   ------------------------------------------------------------ */
.site-footer {
  background-color: var(--secondary-dark);
  color: var(--text-inverse);
  padding-block: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 3vw, 2rem);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr .9fr 1.1fr 1.1fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,252,242,.08);
}
.footer-brand { display: flex; flex-direction: column; gap: 1rem; }
.footer-logo {
  height: 70px;
  width: auto;
  filter: brightness(0) invert(1);
  align-self: flex-start;
}
.footer-tag {
  color: rgba(255,252,242,.7);
  font-size: .92rem;
  line-height: 1.55;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 1rem;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: .55rem;
}
.footer-col a,
.footer-col li {
  color: rgba(255,252,242,.78);
  font-size: .92rem;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  transition: color 200ms var(--ease-out);
}
.footer-col a:hover { color: var(--primary-light); }
.footer-col i { color: var(--primary-light); width: 1rem; text-align: center; }
.footer-col--cta p {
  color: rgba(255,252,242,.7);
  margin-bottom: 1rem;
  font-size: .92rem;
  line-height: 1.55;
}

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: rgba(255,252,242,.62);
  font-size: .82rem;
}
.footer-credit a {
  color: var(--primary-light);
  font-weight: 600;
  border-bottom: 1px solid currentColor;
  transition: color 200ms;
}
.footer-credit a:hover { color: #fff; }

/* ------------------------------------------------------------
   13. WHATSAPP FAB
   ------------------------------------------------------------ */
.whatsapp-fab {
  position: fixed;
  right: clamp(1rem, 2.5vw, 1.75rem);
  bottom: clamp(1rem, 2.5vw, 1.75rem);
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: 1rem 1.35rem;
  background-color: #25D366;
  color: #fff;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 14px 30px -10px rgba(37, 211, 102, .65), 0 6px 12px rgba(0,0,0,.15);
  transition: transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out), background-color 200ms;
}
.whatsapp-fab:hover {
  background-color: #1FB855;
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 18px 36px -10px rgba(37, 211, 102, .75);
}
.whatsapp-fab:active { transform: scale(.97); }
.whatsapp-fab i { font-size: 1.4rem; }

.whatsapp-fab-tooltip {
  font-size: .92rem;
  font-weight: 600;
}
.whatsapp-fab-pulse {
  position: absolute;
  inset: -6px;
  border-radius: 999px;
  background-color: #25D366;
  opacity: 0;
  z-index: -1;
  animation: fab-pulse 2.4s ease-out infinite;
}
@keyframes fab-pulse {
  0%   { transform: scale(.85); opacity: .55; }
  70%  { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1.25); opacity: 0; }
}

/* ------------------------------------------------------------
   14. REVEAL ON SCROLL
   ------------------------------------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ------------------------------------------------------------
   15. RESPONSIVE
   ------------------------------------------------------------ */
@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    max-height: 540px;
    aspect-ratio: 5/4;
    order: -1;
  }
  .hero-frame { transform: none; }

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

  .projects-grid { grid-template-columns: repeat(6, 1fr); }
  .project-card { grid-column: span 3; }
  .project-card--featured { grid-column: span 6; }
  .project-card--wide { grid-column: span 6; }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer-brand, .footer-col--cta { grid-column: span 2; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  h1 { line-height: 1; }
  .hero { padding-block: 2.5rem 5rem; }
  .hero-frame { transform: none; }
  .hero-stamp { width: 140px; }
  .hero-meta { grid-template-columns: 1fr; gap: 1rem; padding-top: 1.5rem; }
  .hero-meta div { flex-direction: row; justify-content: space-between; align-items: baseline; gap: 1rem; }
  .hero-scroll { display: none; }

  .projects-grid { grid-template-columns: 1fr; }
  .project-card,
  .project-card--featured,
  .project-card--wide { grid-column: span 1; }

  .form-row { grid-template-columns: 1fr; gap: 0; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand, .footer-col--cta { grid-column: span 1; }
  .footer-bottom { justify-content: flex-start; flex-direction: column; align-items: flex-start; }

  /* Mobile nav */
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .header-cta span { display: none; }
  .header-cta { padding: .65rem .8rem; }

  .primary-nav {
    position: fixed;
    top: 0; right: 0;
    width: min(86vw, 360px);
    height: 100dvh;
    background-color: var(--background);
    border-left: 1px solid var(--border);
    padding: 6.5rem 1.75rem 2rem;
    transform: translateX(100%);
    transition: transform 380ms var(--ease-drawer);
    z-index: 95;
    box-shadow: -16px 0 40px -10px rgba(31,29,27,.25);
    overflow-y: auto;
  }
  .primary-nav.is-open { transform: translateX(0); }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: .25rem;
  }
  .nav-link {
    display: block;
    padding: .85rem 0;
    font-size: 1.4rem;
    font-family: var(--font-display);
    font-weight: 500;
    color: var(--secondary-dark);
    border-bottom: 1px solid var(--border);
  }
  .nav-link::after { display: none; }

  .whatsapp-fab-tooltip { display: none; }
  .whatsapp-fab { padding: .85rem; }

  .services-cta { flex-direction: column; align-items: flex-start; }
}

/* ------------------------------------------------------------
   16. REDUCED MOTION
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}