/* ============================================================
   SMOB STUDIO — styles.css
   Mobile-first, CSS variables, BEM naming
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  /* Colors */
  --color-olive:        #6B7D5C;
  --color-olive-light:  #8A9E78;
  --color-olive-dark:   #4E5E42;
  --color-terra:        #C46A4A;
  --color-terra-light:  #D4876A;
  --color-base:         #F7F4EF;
  --color-beige-medium: #E8E2D9;
  --color-beige-warm:   #D9CFC2;
  --color-ink:          #1C1C1A;
  --color-ink-soft:     #3D3D38;
  --color-ink-muted:    #7A7A72;

  /* Typography */
  --font-serif:   'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans:    'Jost', system-ui, -apple-system, sans-serif;

  /* Spacing scale (8px base) */
  --space-xs:   0.5rem;   /*  8px */
  --space-sm:   1rem;     /* 16px */
  --space-md:   1.5rem;   /* 24px */
  --space-lg:   2.5rem;   /* 40px */
  --space-xl:   4rem;     /* 64px */
  --space-2xl:  6rem;     /* 96px */
  --space-3xl:  9rem;     /* 144px */

  /* Sizing */
  --max-width:  1180px;
  --nav-h:      160px;

  /* Transitions */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --dur-fast:   200ms;
  --dur-base:   400ms;
  --dur-slow:   700ms;

  /* Envelope palette */
  --env-paper:  #EDE5D8;
  --env-shadow: #C8BAAA;
  --env-fold:   #D9CFC2;
  --env-inside: #F9F5EE;
}

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

html {
  scroll-behavior: auto; /* controlled by Lenis */
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-base);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

::selection {
  background: var(--color-olive);
  color: var(--color-base);
}

/* Grain texture overlay on hero */
.hero__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.038;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  mix-blend-mode: multiply;
  z-index: 1;
}
ul, ol { list-style: none; }
button { cursor: pointer; background: none; border: none; font: inherit; }

/* ── Utility ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-olive);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 1px;
  background: currentColor;
  flex-shrink: 0;
  opacity: 0.7;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-ink);
}
.section-title em { font-style: italic; color: var(--color-olive); }

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

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.875rem 2.25rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}

.btn--primary {
  background: var(--color-olive);
  color: var(--color-base);
  border-color: var(--color-olive);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-olive-dark);
  border-color: var(--color-olive-dark);
}

.btn--light {
  background: transparent;
  color: var(--color-beige-medium);
  border-color: var(--color-beige-medium);
}
.btn--light:hover,
.btn--light:focus-visible {
  background: var(--color-beige-medium);
  color: var(--color-ink);
}

/* ── Scroll-reveal base ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
}

/* ══════════════════════════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--space-lg);
  transition: background var(--dur-base) var(--ease-out),
              backdrop-filter var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}

.nav.nav--scrolled {
  background: rgba(247, 244, 239, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-beige-warm);
}

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav__logo-img {
  height: 140px;
  width: auto;
  /* El logo es crema sobre transparente;
     lo oscurecemos para que sea visible sobre el fondo claro de la nav */
  filter: brightness(0.15);
  transition: filter var(--dur-base) var(--ease-out);
}

.nav.nav--scrolled .nav__logo-img {
  filter: brightness(0.2);
}

.nav__links {
  display: none;
  gap: var(--space-lg);
  align-items: center;
}

.nav__link {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  transition: color var(--dur-fast);
}
.nav__link:hover { color: var(--color-olive); }

.nav__link--cta {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-olive);
  color: var(--color-olive);
}
.nav__link--cta:hover {
  background: var(--color-olive);
  color: var(--color-base);
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--color-ink);
  transition: transform var(--dur-base) var(--ease-out),
              opacity var(--dur-base);
}
.nav__toggle[aria-expanded="true"] span:first-child {
  transform: translateY(6px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile nav open state */
.nav__links.nav__links--open {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--color-base);
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}
.nav__links.nav__links--open .nav__link {
  font-size: 1rem;
}

/* ══════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-h) + var(--space-xl)) var(--space-md) var(--space-xl);
  overflow: hidden;
  background: var(--color-base);
}

/* Decorative background lines */
.hero__bg-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero__bg-lines span {
  position: absolute;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--color-beige-warm);
  opacity: 0.5;
}
.hero__bg-lines span:nth-child(1) { left: 10%; opacity: 0.25; }
.hero__bg-lines span:nth-child(2) { left: 30%; }
.hero__bg-lines span:nth-child(3) { left: 50%; opacity: 0.35; }
.hero__bg-lines span:nth-child(4) { left: 70%; }
.hero__bg-lines span:nth-child(5) { left: 90%; opacity: 0.25; }

.hero__content {
  position: relative;
  text-align: center;
  max-width: 800px;
  padding: var(--space-lg);
}

/* Subtle corner marks */
.hero__content::before,
.hero__content::after {
  content: '';
  position: absolute;
  width: 28px;
  height: 28px;
  opacity: 0.35;
}
.hero__content::before {
  top: 0; left: 0;
  border-top: 1px solid var(--color-olive);
  border-left: 1px solid var(--color-olive);
}
.hero__content::after {
  bottom: 0; right: 0;
  border-bottom: 1px solid var(--color-olive);
  border-right: 1px solid var(--color-olive);
}

/* Large background watermark */
.hero__watermark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.hero__watermark-text {
  font-family: var(--font-serif);
  font-size: clamp(10rem, 28vw, 22rem);
  font-weight: 300;
  color: transparent;
  -webkit-text-stroke: 1px rgba(107,125,92,0.14);
  white-space: nowrap;
  letter-spacing: -0.04em;
  user-select: none;
  line-height: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__eyebrow {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-olive);
  margin-bottom: var(--space-md);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 12vw, 9rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.05em;
}
.hero__title-line { display: block; }
.hero__title-line--italic {
  font-style: italic;
  font-weight: 300;
  color: var(--color-olive);
}

.hero__claim {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-xl);
  letter-spacing: 0.02em;
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}
.hero__scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-olive), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
.hero__scroll-text {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.1); }
}

/* ════════════════════════════════════════════════════════════
   STUDIO
════════════════════════════════════════════════════════════ */
.studio {
  padding: var(--space-3xl) var(--space-md);
  background: var(--color-base);
}

.studio__header {
  max-width: 680px;
  margin-bottom: var(--space-2xl);
}

.studio__lead {
  margin-top: var(--space-md);
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-ink-soft);
}

.studio__values {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-beige-warm);
}

.studio__value {
  padding: var(--space-md);
  border: 1px solid transparent;
  border-left: 2px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.studio__value:hover {
  border-left-color: var(--color-olive);
  background: rgba(107,125,92,0.03);
}
.studio__value-marker {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-olive);
  margin-bottom: var(--space-xs);
}

.studio__value-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-ink);
}

.studio__value-desc {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--color-ink-muted);
}

.studio__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-beige-warm);
  border: 1px solid var(--color-beige-warm);
}

.studio__stat {
  background: var(--color-base);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.studio__stat-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 300;
  line-height: 1;
  color: var(--color-ink);
}

.studio__stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  line-height: 1.5;
}

/* ════════════════════════════════════════════════════════════
   MARQUEE
════════════════════════════════════════════════════════════ */
.marquee {
  overflow: hidden;
  background: var(--color-ink);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 0.95rem 0;
}

.marquee__track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: marqueeScroll 32s linear infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.marquee__item {
  white-space: nowrap;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(138,158,120,0.8);
  padding: 0 2.5rem;
}

.marquee__item em {
  font-style: normal;
  color: rgba(138,158,120,0.35);
  font-size: 0.5rem;
  vertical-align: middle;
  margin-left: 2.5rem;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ════════════════════════════════════════════════════════════
   MANIFESTO
════════════════════════════════════════════════════════════ */
.manifesto {
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-beige-medium);
  border-top: 1px solid var(--color-beige-warm);
  border-bottom: 1px solid var(--color-beige-warm);
}

.manifesto__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
}

.manifesto__text {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.75rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.35;
  color: var(--color-ink);
  letter-spacing: 0.01em;
}

.manifesto__text em {
  font-style: italic;
  color: var(--color-olive);
}

.manifesto__ornament {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-olive);
  opacity: 0.5;
}

/* MARQUEE */
.marquee {
  overflow: hidden;
  background: var(--color-ink);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 0.95rem 0;
}
.marquee__track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: marqueeScroll 32s linear infinite;
}
.marquee:hover .marquee__track {
  animation-play-state: paused;
}
.marquee__item {
  white-space: nowrap;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(138,158,120,0.8);
  padding: 0 2.5rem;
}
.marquee__item em {
  font-style: normal;
  color: rgba(138,158,120,0.35);
  font-size: 0.5rem;
  vertical-align: middle;
  margin-left: 2.5rem;
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* MANIFESTO */
.manifesto {
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-base);
  border-top: 1px solid var(--color-beige-warm);
  border-bottom: 1px solid var(--color-beige-warm);
}
.manifesto__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
}
.manifesto__text {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.75rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.35;
  color: var(--color-ink);
  letter-spacing: 0.01em;
}
.manifesto__text em {
  font-style: italic;
  color: var(--color-olive);
}
.manifesto__ornament {
  font-size: 0.6rem;
  color: var(--color-olive);
  letter-spacing: 0.4em;
  opacity: 0.6;
}

/* MARQUEE */
.marquee {
  overflow: hidden;
  background: var(--color-ink);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 0.95rem 0;
}
.marquee__track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: marqueeScroll 32s linear infinite;
}
.marquee:hover .marquee__track {
  animation-play-state: paused;
}
.marquee__item {
  white-space: nowrap;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(138,158,120,0.8);
  padding: 0 2.5rem;
}
.marquee__item em {
  font-style: normal;
  color: rgba(138,158,120,0.35);
  font-size: 0.5rem;
  vertical-align: middle;
  margin-left: 2.5rem;
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* MANIFESTO */
.manifesto {
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-base);
  border-top: 1px solid var(--color-beige-warm);
  border-bottom: 1px solid var(--color-beige-warm);
}
.manifesto__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
}
.manifesto__text {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.75rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.35;
  color: var(--color-ink);
  letter-spacing: 0.01em;
}
.manifesto__text em {
  font-style: italic;
  color: var(--color-olive);
}
.manifesto__ornament {
  font-size: 0.6rem;
  color: var(--color-olive);
  letter-spacing: 0.4em;
  opacity: 0.6;
}

/* ══════════════════════════════════════════════════════════════
   SERVICES
══════════════════════════════════════════════════════════════ */
.services {
  padding: var(--space-3xl) var(--space-md);
  background: var(--color-ink);
}

.services .section-eyebrow { color: var(--color-olive-light); }
.services .section-title    { color: var(--color-beige-medium); }

.services__grid {
  display: grid;
  gap: 1px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
}

.service-card {
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-ink);
  transition: background var(--dur-base) var(--ease-out);
  cursor: default;
}
.service-card {
  position: relative;
}
.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--color-olive);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}
.service-card:hover {
  background: #242422;
}
.service-card:hover::after {
  transform: scaleX(1);
}
.service-card:hover .service-card__icon {
  opacity: 1;
  transform: translateY(-3px);
}
.service-card__icon {
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  color: var(--color-olive-light);
  margin-bottom: var(--space-md);
  opacity: 0.85;
}

.service-card__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-beige-medium);
  margin-bottom: var(--space-xs);
}

.service-card__desc {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  line-height: 1.75;
}

/* ══════════════════════════════════════════════════════════════
   PORTFOLIO
══════════════════════════════════════════════════════════════ */
.portfolio {
  padding: var(--space-3xl) 0;
}

.portfolio .container { padding-inline: var(--space-md); }

.portfolio__grid {
  display: grid;
  gap: 2px;
  padding-inline: 2px;
}

.portfolio-item__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-beige-medium);
}

.portfolio-item__img {
  width: 100%;
  height: 100%;
  transition: transform var(--dur-slow) var(--ease-out);
  background-size: cover;
  background-position: center;
}

/* Placeholder color blocks for each portfolio item */
.portfolio-item__img--1 {
  background: linear-gradient(135deg, #C8C0B0 0%, #D8D2C5 40%, #A8B89A 100%);
}
.portfolio-item__img--2 {
  background: linear-gradient(160deg, #C8B8A2 0%, #D4876A 50%, #B8987A 100%);
}
.portfolio-item__img--3 {
  background: linear-gradient(120deg, #E8DDD4 0%, #D4C8BC 50%, #C8B8B0 100%);
}
.portfolio-item__img--4 {
  background: linear-gradient(150deg, #1C1C1A 0%, #2A2A27 50%, #3D3D38 100%);
}
.portfolio-item__img--5 {
  background: linear-gradient(135deg, #C8D8D4 0%, #A8C0BC 50%, #88A8A4 100%);
}
.portfolio-item__img--6 {
  background: linear-gradient(140deg, #C8B88A 0%, #A89868 50%, #B5A98E 100%);
}

.portfolio-item__img-wrap:hover .portfolio-item__img {
  transform: scale(1.06);
}

.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,20,18,0.85) 0%, rgba(20,20,18,0.15) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-md);
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-out);
}
.portfolio-item__img-wrap:hover .portfolio-item__overlay {
  opacity: 1;
}
.portfolio-item__overlay-text {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-base);
}

.portfolio-item__cat {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  padding: var(--space-xs) 0;
}

/* ══════════════════════════════════════════════════════════════
   PROCESS
══════════════════════════════════════════════════════════════ */
.process {
  padding: var(--space-3xl) var(--space-md);
  background: var(--color-beige-medium);
}

.process__steps {
  display: grid;
  gap: 0;
  counter-reset: steps;
}

.process__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-lg);
  align-items: start;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-beige-warm);
  position: relative;
}
.process__step:last-child { border-bottom: none; }

/* Vertical connector line */
.process__step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: calc(3.5rem / 2 - 0.5px);
  top: calc(var(--space-lg) + 3.5rem);
  bottom: 0;
  width: 1px;
  background: var(--color-beige-warm);
}

.process__step-num {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  border: 1px solid var(--color-olive);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-olive);
  flex-shrink: 0;
  background: transparent;
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.process__step:hover .process__step-num {
  background: var(--color-olive);
  color: var(--color-base);
}
.process__step-title {
  transition: color var(--dur-fast);
}
.process__step:hover .process__step-title {
  color: var(--color-olive-dark);
}

.process__step-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: var(--space-xs);
  line-height: 1.2;
  padding-top: 0.5rem;
}

.process__step-desc {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  line-height: 1.8;
}

/* ══════════════════════════════════════════════════════════════
   CTA SECTION
══════════════════════════════════════════════════════════════ */
.cta-section {
  padding: var(--space-3xl) var(--space-md);
  background: var(--color-ink);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: 'S';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif);
  font-size: clamp(20rem, 50vw, 40rem);
  font-weight: 300;
  color: transparent;
  -webkit-text-stroke: 1px rgba(138,158,120,0.05);
  pointer-events: none;
  user-select: none;
  line-height: 1;
  z-index: 0;
}
.cta-section__inner {
  position: relative;
  z-index: 1;
}

.cta-section__inner {
  max-width: 680px;
}

.cta-section__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  color: var(--color-base);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}
.cta-section__title em {
  font-style: italic;
  color: var(--color-terra-light);
}

.cta-section__body {
  color: var(--color-ink-muted);
  margin-bottom: var(--space-xl);
  font-size: 1rem;
  line-height: 1.8;
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
.footer {
  padding: var(--space-xl) var(--space-md);
  background: #141412;
  border-top: 1px solid rgba(107,125,92,0.2);
}

.footer__inner {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.footer__logo {
  display: block;
  height: 200px;
  width: auto;
  /* Sobre fondo muy oscuro (#141412) el logo crema se ve perfecto */
  margin-bottom: 0.5rem;
}
.footer__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--color-ink-muted);
}

.footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.footer__social-link {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  transition: color var(--dur-fast);
}
.footer__social-link:hover { color: var(--color-olive-light); }

.footer__copy {
  font-size: 0.7rem;
  color: #444440;
  letter-spacing: 0.05em;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — Tablet ≥ 640px
══════════════════════════════════════════════════════════════ */
@media (min-width: 640px) {
  .services__grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .footer__inner {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
  }
  .footer__copy {
    grid-column: 1 / -1;
  }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — Desktop ≥ 1024px
══════════════════════════════════════════════════════════════ */
@media (min-width: 1024px) {
  /* Nav */
  .nav__toggle { display: none; }
  .nav__links   { display: flex; }

  /* Studio */
  .studio__values {
    grid-template-columns: repeat(3, 1fr);
  }
  .studio__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Services */
  .services__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Portfolio */
  .portfolio__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Process */
  .process__steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--color-beige-warm);
    border: 1px solid var(--color-beige-warm);
  }

  .process__step {
    grid-template-columns: 1fr;
    padding: var(--space-xl) var(--space-lg);
    background: var(--color-beige-medium);
    border-bottom: none;
  }

  .process__step::after { display: none; }

  .process__step-num {
    margin-bottom: var(--space-md);
  }
}

/* ══════════════════════════════════════════════════════════════
   REDUCED MOTION
══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .hero__scroll-line {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}


/* ══════════════════════════════════════════════════════════════
   ABOUT / SOBRE NOSOTROS
══════════════════════════════════════════════════════════════ */
.about {
  padding: var(--space-3xl) var(--space-md);
  background: var(--color-beige-warm);
  border-top: 1px solid var(--color-beige-medium);
  border-bottom: 1px solid var(--color-beige-medium);
}

.about__inner {
  display: grid;
  gap: var(--space-2xl);
}

/* Left: decorative pull-quote column */
.about__pull-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.about__pull-ornament {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-olive);
  opacity: 0.55;
}

.about__pull-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 4.5vw, 2.9rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.28;
  color: var(--color-ink);
  letter-spacing: 0.01em;
  quotes: none;
}

.about__pull-quote em {
  font-style: italic;
  color: var(--color-olive);
}

.about__pull-detail {
  font-family: var(--font-sans);
  font-size: 0.63rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  opacity: 0.8;
}

/* Right: body text column */
.about__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
}

.about__text {
  font-size: 1rem;
  line-height: 1.92;
  color: var(--color-ink-soft);
}

/* btn--outline variant */
.btn--outline {
  background: transparent;
  color: var(--color-olive);
  border-color: var(--color-olive);
}
.btn--outline:hover,
.btn--outline:focus-visible {
  background: var(--color-olive);
  color: var(--color-base);
}

/* Responsive — desktop */
@media (min-width: 1024px) {
  .about__inner {
    grid-template-columns: 1fr 1.4fr;
    align-items: center;
    gap: var(--space-3xl);
  }
}


/* ══════════════════════════════════════════════════════════════
   PAPELERIA COMPLETA
══════════════════════════════════════════════════════════════ */
.papeleria {
  padding: var(--space-3xl) var(--space-md);
  background: var(--color-base);
  border-top: 1px solid var(--color-beige-warm);
}

.papeleria__header {
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
  text-align: center;
}

.papeleria__lead {
  margin-top: var(--space-md);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-ink-soft);
}

.papeleria__grid {
  display: grid;
  gap: 1px;
  background: var(--color-beige-warm);
  border: 1px solid var(--color-beige-warm);
  margin-bottom: var(--space-2xl);
}

.papeleria__cat {
  background: var(--color-base);
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.papeleria__cat-num {
  font-family: var(--font-serif);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--color-olive);
  font-style: italic;
}

.papeleria__cat-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1.2;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-beige-warm);
}

.papeleria__items {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.papeleria__item {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  line-height: 1.5;
  transition: color var(--dur-fast);
}

.papeleria__item::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 1px;
  background: var(--color-olive);
  opacity: 0.5;
  flex-shrink: 0;
  position: relative;
  top: -0.1em;
}

.papeleria__item:hover {
  color: var(--color-ink);
}

.papeleria__item strong {
  font-weight: 400;
  color: var(--color-ink);
}

.papeleria__item em {
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--color-ink-muted);
  margin-left: 0.25rem;
}

/* Bottom note */
.papeleria__footnote {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.papeleria__footnote-text {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-ink-muted);
  line-height: 1.7;
}

/* Responsive */
@media (min-width: 640px) {
  .papeleria__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .papeleria__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}