/* ================================================
   Nuviria Studio — Landing Test
   Dirección 3: Oscuro premium / galería
   ================================================ */

@font-face {
  font-family: "Open Sauce One";
  src: url("./fonts/OpenSauceOne-Light.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Open Sauce One";
  src: url("./fonts/OpenSauceOne-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Open Sauce One";
  src: url("./fonts/OpenSauceOne-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Open Sauce One";
  src: url("./fonts/OpenSauceOne-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Open Sauce One";
  src: url("./fonts/OpenSauceOne-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-0: #141414;
  --bg-cool: #1b1f21;
  --black: #141414;
  --yellow: #e6a800;
  --yellow-bright: #ffbb00;
  --offwhite: #f7f7f5;
  --white: #ffffff;
  --wa: #25d366;

  --text: var(--offwhite);
  --text-soft: rgba(247, 247, 245, 0.78);
  --text-muted: rgba(247, 247, 245, 0.5);
  --line: rgba(247, 247, 245, 0.14);

  --font: "Open Sauce One", system-ui, sans-serif;
  --wrap: 1120px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --grain: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

.form-row input:focus-visible,
.form-row textarea:focus-visible {
  outline: none;
}

.wrap {
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.section {
  position: relative;
  padding-block: clamp(4.5rem, 10vw, 7.5rem);
  overflow: hidden;
}

.section::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: var(--grain);
  background-size: 180px 180px;
  z-index: 0;
}

/* Cartela de sección */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(247, 247, 245, 0.65);
}

.section-label::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--yellow);
  flex-shrink: 0;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3.6vw, 2.65rem);
  font-weight: 300;
}

.h2-light {
  display: block;
  font-weight: 300;
  color: rgba(247, 247, 245, 0.88);
}

.h2-strong {
  display: block;
  font-weight: 700;
  color: var(--white);
  margin-top: 0.12em;
}

.h2-strong em {
  font-style: normal;
  color: var(--yellow);
}

h3 {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
}

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
}

.site-header.scrolled {
  background: rgba(20, 20, 20, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(247, 247, 245, 0.08);
}

.header-inner {
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  height: 42px;
  width: auto;
  display: block;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-list a {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  transition: color 0.25s var(--ease);
}

.nav-list a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.2rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.nav-list a:not(.nav-cta):hover {
  color: var(--yellow);
}

.nav-list a:not(.nav-cta):hover::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 0.55rem 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 2px;
  color: var(--white) !important;
  font-weight: 600;
  transition:
    background 0.25s var(--ease),
    border-color 0.25s var(--ease),
    color 0.25s var(--ease);
}

.nav-cta:hover {
  background: var(--yellow-bright);
  border-color: var(--yellow-bright);
  color: var(--black) !important;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 110;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 6px auto;
  background: #fff;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav-toggle.active span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle.active span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}

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

.hero-img {
  width: 100%;
  height: 115%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.08);
  will-change: transform;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 30% 55%, transparent 0%, rgba(0, 0, 0, 0.55) 70%, rgba(0, 0, 0, 0.82) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.2) 35%, rgba(0, 0, 0, 0.78) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.25) 50%, transparent 75%);
}

.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.09;
  pointer-events: none;
  mix-blend-mode: overlay;
  background-image: var(--grain);
  background-size: 180px 180px;
}

/* Motivo de luz — solo hero, muy sutil */
.hero-veil::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse 50% 42% at 24% 50%,
    rgba(230, 168, 0, 0.1) 0%,
    transparent 68%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--wrap));
  margin: 0 auto;
  max-width: 40rem;
  padding: calc(var(--header-h) + 1.5rem) 0 4rem;
  transform: translateY(-3vh);
  animation: heroRise 0.9s var(--ease) both;
}

.hero-gallery-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.hero-gallery-rule {
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--yellow);
  flex-shrink: 0;
}

.hero-brand {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 1.1rem;
}

.hero h1 {
  font-size: clamp(2.75rem, 7.2vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-line {
  display: block;
}

.hero-line--light {
  font-weight: 300;
  color: rgba(255, 255, 255, 0.92);
}

.hero-line--bold {
  font-weight: 700;
  color: var(--white);
  margin-top: 0.15em;
}

.hero-line--bold em {
  font-style: normal;
  color: var(--yellow);
}

.hero-sub {
  max-width: 32rem;
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: 2.25rem;
}

/* CTA galería */
.btn-gallery {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.75rem;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 2px;
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  background: transparent;
  transition:
    background 0.3s var(--ease),
    border-color 0.3s var(--ease),
    color 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.btn-gallery:hover {
  background: var(--yellow-bright);
  border-color: var(--yellow-bright);
  color: var(--black);
  transform: translateY(-1px);
}

.btn-full {
  width: 100%;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.5rem;
  padding: 0.95rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 2px;
  background: transparent;
  color: var(--white);
  font-weight: 600;
  transition:
    background 0.3s var(--ease),
    border-color 0.3s var(--ease),
    color 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.btn-whatsapp svg {
  width: 1.15rem;
  height: 1.15rem;
  color: var(--wa);
  flex-shrink: 0;
  transition: color 0.3s var(--ease);
}

.btn-whatsapp:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--white);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-whatsapp:hover svg {
  color: var(--wa);
}

/* ---------- Studio (#bg-a) ---------- */

.section-studio {
  background: var(--bg-0);
  border-top: 1px solid rgba(247, 247, 245, 0.04);
}

.section-how {
  background: var(--bg-0);
  border-top: 1px solid rgba(247, 247, 245, 0.06);
}

.section-contact {
  border-top: 1px solid rgba(247, 247, 245, 0.06);
}

/* ---------- Lo que hacemos (#hacemos) — disciplinas ---------- */

.section-hacemos {
  background: var(--bg-0);
  border-top: 1px solid rgba(247, 247, 245, 0.06);
}

.hacemos-head {
  max-width: 36rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.hacemos-lead {
  margin-top: 0.85rem;
  color: var(--text-soft);
  max-width: 28rem;
}

.hacemos-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.hacemos-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hacemos-media {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: #0e0e0e;
}

/* Duotono negro + ámbar (unifica paletas dispares) */
.hacemos-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.12) brightness(0.62) sepia(0.55) saturate(1.8);
  transition: filter 0.45s var(--ease), transform 0.55s var(--ease);
}

.hacemos-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(
      165deg,
      rgba(20, 20, 20, 0.72) 0%,
      rgba(20, 20, 20, 0.2) 42%,
      rgba(230, 168, 0, 0.38) 100%
    );
  mix-blend-mode: multiply;
  pointer-events: none;
  transition: opacity 0.45s var(--ease);
}

.hacemos-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.14;
  mix-blend-mode: overlay;
  background-image: var(--grain);
  background-size: 160px 160px;
  pointer-events: none;
}

.hacemos-meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 1.25rem 1.15rem 1.1rem;
  background: linear-gradient(to top, rgba(20, 20, 20, 0.94) 0%, transparent 100%);
  transform: translateY(0.35rem);
  opacity: 0.88;
  transition: transform 0.4s var(--ease), opacity 0.4s var(--ease);
}

.hacemos-meta h3 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.hacemos-meta p {
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--text-soft);
  max-width: 22rem;
}

/* Reveal color solo con hover real (mouse). En touch el :hover se pega al tap. */
@media (hover: hover) and (pointer: fine) {
  .hacemos-card:hover .hacemos-media img,
  .hacemos-card:focus-within .hacemos-media img {
    filter: grayscale(0.12) contrast(1.06) brightness(0.92) sepia(0.08) saturate(1.05);
    transform: scale(1.03);
  }

  .hacemos-card:hover .hacemos-media::before,
  .hacemos-card:focus-within .hacemos-media::before {
    opacity: 0.28;
  }

  .hacemos-card:hover .hacemos-meta,
  .hacemos-card:focus-within .hacemos-meta {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Touch / coarse: meta legible; color al scrollear (.is-lit via IntersectionObserver) */
@media (hover: none), (pointer: coarse) {
  .hacemos-meta {
    transform: none;
    opacity: 1;
  }

  .hacemos-card.is-lit .hacemos-media img {
    filter: grayscale(0.12) contrast(1.06) brightness(0.92) sepia(0.08) saturate(1.05);
  }

  .hacemos-card.is-lit .hacemos-media::before {
    opacity: 0.28;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hacemos-media img,
  .hacemos-meta {
    transition: none;
  }

  @media (hover: hover) and (pointer: fine) {
    .hacemos-card:hover .hacemos-media img {
      transform: none;
    }
  }
}

.studio-copy p {
  color: var(--text-soft);
  max-width: 42rem;
  margin-bottom: 1rem;
}

.studio-copy p:last-child {
  margin-bottom: 0;
  color: rgba(247, 247, 245, 0.92);
  font-weight: 500;
}

/* ---------- When — pared amarilla editorial ---------- */

.section-when {
  background: var(--yellow);
  color: var(--black);
  overflow: visible;
}

.section-when::after {
  opacity: 0.02;
  mix-blend-mode: multiply;
}

.section-mark {
  position: absolute;
  right: -10vw;
  top: 6%;
  left: auto;
  bottom: auto;
  width: min(80vw, 780px);
  opacity: 0.07;
  pointer-events: none;
  z-index: 0;
  filter: brightness(0);
  transform: none;
}

.section-mark img {
  width: 100%;
  height: auto;
}

.wrap--bleed-left {
  position: relative;
  z-index: 1;
}

/* Barra editorial: corre toda la cabeza (label + h2), no un tramo fijo */
.when-head {
  position: relative;
  max-width: min(42rem, 92%);
  margin-bottom: clamp(2.75rem, 5vw, 3.75rem);
  margin-left: 0;
  padding-left: 1.15rem;
}

.when-head::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--black);
  pointer-events: none;
}

/* Desktop: a sangre hacia el borde izquierdo del viewport */
@media (min-width: 1025px) {
  .when-head::before {
    left: max(-1.25rem, calc((100vw - var(--wrap)) / -2));
  }
}

.section-when .section-label {
  color: var(--black);
}

.section-when .section-label::before {
  background: var(--black);
}

.section-when .h2-light,
.section-when .h2-strong {
  color: var(--black);
}

.section-when h3 {
  color: var(--black);
}

.when-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: clamp(2rem, 5vw, 4rem);
  row-gap: 0;
  border: none;
  align-items: start;
}

.when-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem 1.1rem;
  padding: 0 0 1.75rem;
  border: none;
  position: relative;
}

.when-item::after {
  content: "";
  grid-column: 2;
  width: 2.5rem;
  height: 1px;
  background: rgba(20, 20, 20, 0.35);
  margin-top: 0.35rem;
}

.when-item--1 {
  grid-column: 1;
  margin-top: 0;
}

.when-item--2 {
  grid-column: 2;
  margin-top: 3.5rem;
}

.when-item--3 {
  grid-column: 1;
  margin-top: 1.25rem;
}

.when-item--4 {
  grid-column: 2;
  margin-top: 4.75rem;
}

.when-num {
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  color: var(--black);
  line-height: 0.85;
  grid-row: 1 / span 2;
  align-self: start;
  margin-left: -0.15em;
  margin-top: -0.08em;
  z-index: 0;
}

.when-body {
  position: relative;
  z-index: 1;
  padding-top: 0.85rem;
}

.when-list h3 {
  margin-bottom: 0.45rem;
}

.section-when .when-list p,
.when-list p {
  color: rgba(20, 20, 20, 0.88);
  max-width: 28rem;
}

/* Asimetría suave global */
.wrap--shift-right {
  margin-left: auto;
  margin-right: max(1.25rem, calc((100vw - var(--wrap)) / 2 - 2vw));
  width: min(100% - 2.5rem, calc(var(--wrap) - 2vw));
}

.wrap--shift-left {
  margin-right: auto;
  margin-left: max(1.25rem, calc((100vw - var(--wrap)) / 2 - 1vw));
  width: min(100% - 2.5rem, calc(var(--wrap) + 1vw));
}

.studio-grid {
  display: grid;
  grid-template-columns: minmax(9.5rem, max-content) minmax(0, 1fr);
  gap: 1.5rem 2.5rem;
  align-items: start;
}

.studio-grid .section-label {
  white-space: nowrap;
}

.studio-copy h2 {
  max-width: 22ch;
  margin-bottom: clamp(1.35rem, 2.5vw, 1.75rem);
}

.how-head {
  max-width: 36rem;
  margin-right: auto;
  margin-bottom: clamp(2.75rem, 5vw, 3.75rem);
}

.how-steps {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1fr;
  gap: 2.5rem;
  counter-reset: how;
}

.how-steps li:nth-child(2) {
  margin-top: 2rem;
}

.how-steps li:nth-child(3) {
  margin-top: 0.75rem;
}

.contact-wrap.wrap--shift-right {
  display: grid;
}

.how-steps li {
  counter-increment: how;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.how-steps li::before {
  content: "0" counter(how);
  display: block;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 1.25rem;
}

.how-steps h3 {
  margin-bottom: 0.55rem;
}

.how-steps p {
  color: var(--text-soft);
}

/* ---------- Cases (parked molde dark) ---------- */

.section-cases {
  background: var(--bg-cool);
}

.cases-head {
  max-width: 32rem;
  margin-bottom: clamp(2.75rem, 5vw, 3.75rem);
}

.case-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: center;
  margin-bottom: clamp(3.5rem, 8vw, 5.5rem);
}

.case-block:last-child {
  margin-bottom: 0;
}

.case-block--img-right .case-visual {
  order: 2;
}

.case-block--img-right .case-copy {
  order: 1;
}

.case-visual-placeholder {
  aspect-ratio: 4 / 5;
  width: 100%;
  background:
    linear-gradient(135deg, rgba(247, 247, 245, 0.08) 0%, rgba(247, 247, 245, 0.02) 100%),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 10px,
      rgba(247, 247, 245, 0.04) 10px,
      rgba(247, 247, 245, 0.04) 20px
    );
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
}

.case-visual-placeholder::after {
  content: "[TBD-imagen]";
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.case-tag {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 0.85rem;
}

.case-title {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 700;
  margin-bottom: 1.35rem;
  max-width: 18ch;
  color: var(--white);
}

.case-kicker {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.case-start,
.case-result {
  color: var(--text-soft);
  margin-bottom: 1.25rem;
}

.case-did {
  margin-bottom: 1.25rem;
}

.case-did ul {
  display: grid;
  gap: 0.4rem;
  margin-top: 0.35rem;
}

.case-did li {
  position: relative;
  padding-left: 1rem;
  color: rgba(247, 247, 245, 0.85);
}

.case-did li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 5px;
  height: 5px;
  background: var(--yellow);
  border-radius: 2px;
}

.case-result {
  margin-bottom: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

/* ---------- Contact (#bg-b) ---------- */

.section-contact {
  background: var(--bg-cool);
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-intro h2 {
  margin: 0 0 clamp(1.35rem, 2.5vw, 1.75rem);
  max-width: 16ch;
}

.contact-intro > p {
  color: var(--text-soft);
  max-width: 28rem;
}

.contact-form {
  display: grid;
  gap: 1.5rem;
  padding: 0;
  background: transparent;
  border: none;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-row {
  display: grid;
  gap: 0.45rem;
}

.form-row label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(247, 247, 245, 0.65);
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.7rem 0;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--offwhite);
  outline: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  resize: vertical;
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: var(--text-muted);
  opacity: 1;
}

.form-row input:focus,
.form-row textarea:focus {
  border-bottom-color: transparent;
  box-shadow: inset 0 -2px 0 var(--yellow);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 3rem;
  background: var(--bg-0);
  position: relative;
}

.site-footer::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: var(--grain);
  background-size: 180px 180px;
}

.footer-inner {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-logo {
  height: 32px;
  width: auto;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-nav a {
  position: relative;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-soft);
  transition: color 0.25s var(--ease);
}

.footer-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.15rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.footer-nav a:hover {
  color: var(--yellow);
}

.footer-nav a:hover::after {
  transform: scaleX(1);
}

/* ---------- FAB ---------- */

.wa-fab {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: var(--wa);
  display: grid;
  place-items: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  transition:
    transform 0.25s var(--ease),
    background 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.wa-fab svg {
  width: 28px;
  height: 28px;
}

.wa-fab:hover {
  transform: scale(1.06);
  background: rgba(37, 211, 102, 0.12);
  border-color: var(--wa);
}

/* ---------- Motion ---------- */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.revealed {
  opacity: 1;
  transform: none;
}

@keyframes heroRise {
  from {
    opacity: 0;
    transform: translateY(calc(-3vh + 28px));
  }
  to {
    opacity: 1;
    transform: translateY(-3vh);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .hero-img {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
  }

  .hero-content {
    animation: none !important;
    transform: translateY(-3vh);
    opacity: 1;
  }

  .hero-img {
    transform: scale(1.04) !important;
  }
}

/* ---------- Responsive ----------
   Breakpoints:
   ≤1024px  tablet / monitor medio — neutraliza asimetría, colapsa grillas
   ≤768px   smartphone — nav hamburguesa + ajustes tipográficos
   ≤480px   narrow — padding wrap más chico
*/

@media (max-width: 1024px) {
  .wrap--shift-right,
  .wrap--shift-left {
    width: min(100% - 2.5rem, var(--wrap));
    margin-inline: auto;
  }

  .section-when {
    overflow: hidden;
  }

  .section-mark {
    width: min(55vw, 420px);
    right: -8vw;
    top: 8%;
    opacity: 0.05;
  }

  .studio-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .when-list {
    grid-template-columns: 1fr;
  }

  .when-item--1,
  .when-item--2,
  .when-item--3,
  .when-item--4 {
    grid-column: 1;
    margin-top: 0;
  }

  .when-item--2,
  .when-item--4 {
    margin-top: 0.5rem;
  }

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

  .how-steps {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .how-steps li:nth-child(2),
  .how-steps li:nth-child(3) {
    margin-top: 0;
  }

  .contact-wrap {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .case-block,
  .case-block--img-right {
    grid-template-columns: 1fr;
  }

  .case-block--img-right .case-visual,
  .case-block--img-right .case-copy {
    order: initial;
  }

  .case-block--img-right .case-visual {
    order: -1;
  }

  .case-visual-placeholder {
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    inset: 0 0 auto auto;
    top: var(--header-h);
    right: 0.75rem;
    width: min(17.5rem, calc(100vw - 1.5rem));
    background: var(--bg-0);
    border: none;
    border-left: 3px solid var(--yellow);
    padding: 1.5rem 1.4rem 1.75rem;
    box-shadow: -18px 20px 48px rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px) translateX(6px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
  }

  .nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  /* Rayas cortas de marca entre ítems (como cartelas de sección) */
  .nav-list li + li::before {
    content: "";
    display: block;
    width: 2rem;
    height: 1px;
    background: var(--yellow);
    margin: 0.65rem 0 0.75rem 0.85rem;
  }

  .nav-list li:has(.nav-cta)::before {
    margin: 1rem 0 1rem 0.85rem;
  }

  .nav-list a {
    color: var(--offwhite) !important;
    padding: 0.85rem 0.85rem;
    letter-spacing: 0.03em;
  }

  .nav-list a:not(.nav-cta)::after {
    display: none;
  }

  .nav-cta {
    text-align: left;
    margin-top: 0;
    display: inline-block;
    width: fit-content;
    padding: 0.65rem 1.15rem;
  }

  .when-num {
    font-size: clamp(2.5rem, 14vw, 3.5rem);
  }

  .section-mark {
    width: min(70vw, 360px);
    right: -18vw;
    top: 4%;
    opacity: 0.05;
  }

  .hero-content {
    max-width: none;
    padding-bottom: 3rem;
    transform: translateY(-1vh);
    animation: none;
    opacity: 1;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 9vw, 3rem);
  }
}

@media (max-width: 480px) {
  .wrap,
  .wrap--shift-right,
  .wrap--shift-left {
    width: min(100% - 1.5rem, var(--wrap));
  }
}