/* =========================================================
   Eduardo Muñoz — Portfolio
   Palette: white background, brilliant red accent
   ========================================================= */

:root {
  --red: #e8001d;
  --black: #0a0a0a;
  --ink: #111111;
  --muted: #6b6b6b;
  --line: #e6e6e6;
  --bg: #ffffff;

  --container: 1180px;
  --pad: clamp(20px, 5vw, 64px);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

::selection { background: var(--red); color: #fff; }

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

section [id],
main [id] { scroll-margin-top: 90px; }
#work, #about, #contact, #brands { scroll-margin-top: 90px; }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand-mark {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
}

.nav {
  display: flex;
  gap: clamp(20px, 3vw, 44px);
}

/* "Contact me" pill — hidden at the top, appears once you scroll down */
.header-cta {
  display: none;
  align-items: center;
  background: var(--red);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  padding: 9px 20px;
  border-radius: 999px;
  white-space: nowrap;
  transition: background-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.site-header.show-cta .header-cta {
  display: inline-flex;
  animation: ctaIn 0.32s var(--ease);
}
/* once the pill is visible, drop the duplicate "Contact" nav link */
.site-header.show-cta .nav-contact { display: none; }
.header-cta:hover { background: #c40019; transform: translateY(-2px); }

@keyframes ctaIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}
.nav a {
  font-weight: 600;
  font-size: 0.98rem;
  position: relative;
  padding: 4px 0;
  transition: color 0.2s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav a:hover { color: var(--red); }
.nav a:hover::after { transform: scaleX(1); }

/* Language switch — dark pill; each circle IS the flag (no emoji, no blank knob) */
.lang-toggle {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 52px;
  height: 26px;
  padding: 0 4px;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.lang-toggle-flag {
  display: flex;
  border-radius: 50%;
  opacity: 0.45;
  transform: scale(0.86);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.lang-toggle-flag svg { display: block; border-radius: 50%; }
.lang-toggle[aria-checked="false"] .lang-toggle-flag--uk,
.lang-toggle[aria-checked="true"] .lang-toggle-flag--es {
  opacity: 1;
  transform: scale(1.05);
  box-shadow: 0 0 0 2px #fff, 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 8px var(--pad) 24px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.mobile-nav a {
  padding: 14px 0;
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--line);
}
.mobile-nav.open { display: flex; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  padding-top: clamp(130px, 22vh, 220px);
  padding-bottom: clamp(70px, 14vh, 150px);
  border-bottom: 1px solid var(--line);
}

.hero-kicker {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: clamp(0.72rem, 1.4vw, 0.9rem);
  color: var(--red);
  margin-bottom: clamp(18px, 3vw, 30px);
}

.hero-title {
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.92;
  font-size: clamp(3.4rem, 14vw, 9.5rem);
  margin-bottom: clamp(26px, 5vw, 48px);
}

.hero-phrase {
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: clamp(1.4rem, 3.6vw, 2.6rem);
  max-width: 16ch;
  line-height: 1.15;
  margin-bottom: clamp(32px, 5vw, 52px);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
  padding: 15px 30px;
  border-radius: 999px;
  border: 2px solid var(--ink);
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease),
              color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn-primary {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
.btn-primary:hover { transform: translateY(-3px); background: #c40019; border-color: #c40019; }
.btn-ghost:hover { transform: translateY(-3px); background: var(--ink); color: #fff; }
.btn svg { flex-shrink: 0; }

/* =========================================================
   SECTION LABEL
   ========================================================= */
.section-label {
  display: flex;
  align-items: baseline;
  gap: 16px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  margin-bottom: clamp(40px, 7vw, 80px);
}
.section-label-num {
  font-size: clamp(0.8rem, 1.6vw, 1rem);
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.1em;
}

/* =========================================================
   WORK / CASE STUDIES
   ========================================================= */
.work { padding: clamp(48px, 7vh, 88px) 0 clamp(32px, 5vh, 56px); }

.case {
  padding: clamp(38px, 6vw, 64px) 0;
  border-top: 1px solid var(--line);
}
.case:last-child { border-bottom: 1px solid var(--line); }

.case-head {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 28px);
  margin-bottom: clamp(18px, 3vw, 28px);
}

.case-logo {
  height: clamp(30px, 4vw, 52px);
  width: auto;
  max-width: 130px;
  object-fit: contain;
  flex-shrink: 0;
}

.case-name {
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  transition: color 0.3s var(--ease);
}
.case:hover .case-name { color: var(--red); }

.case-desc {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 500;
  max-width: 60ch;
  color: var(--ink);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.case-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(10px, 1.6vw, 18px);
  max-width: 860px;
  margin-bottom: clamp(28px, 4.5vw, 44px);
}
.case-gallery img {
  width: 100%;
  object-fit: cover;
  border-radius: 14px;
  display: block;
  transition: transform 0.4s var(--ease);
}
.case-gallery img:hover { transform: scale(1.02); }

/* Each set of four gets an aspect ratio matched to its own reference photos,
   so all four fill edge-to-edge (no side letterboxing) and crop as little —
   and as evenly — as possible, ending up the same height as each other. */
.case-gallery--solan img { aspect-ratio: 0.82; }
.case-gallery--legado img { aspect-ratio: 0.99; }
/* this one crops top/bottom — anchor to the top so the sign and both people
   stay fully in frame, cropping the table/plate below instead. */
.case-gallery--legado img:nth-child(4) { object-position: center top; }
.case-gallery--haagen img { aspect-ratio: 0.85; }
.case-gallery--manteigaria img { aspect-ratio: 0.925; }
/* this one crops from the sides — anchor right so the card's text (already
   tight against the photo's own right edge) never loses more than the source. */
.case-gallery--manteigaria img:nth-child(1) { object-position: right center; }

/* Mobile: four photos side by side get too narrow to read — show the
   first two (already tuned above) and drop the other two. */
@media (max-width: 640px) {
  .case-gallery { grid-template-columns: 1fr 1fr; }
  .case-gallery img:nth-child(3),
  .case-gallery img:nth-child(4) { display: none; }
}

.metrics {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: clamp(20px, 3vw, 40px);
  border-top: 2px solid var(--ink);
  padding-top: clamp(20px, 3vw, 32px);
}
.metrics li { display: flex; flex-direction: column; gap: 6px; }
.metric-value {
  font-weight: 900;
  letter-spacing: -0.03em;
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  color: var(--red);
  line-height: 1;
}
.metric-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.case-note {
  margin-top: 10px;
  font-size: 0.78rem;
  font-weight: 500;
  font-style: italic;
  color: var(--muted);
}

/* Liberty Express + Vezzo: same tier, deliberately lower-key than the featured three */
.case-secondary-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  padding: clamp(38px, 6vw, 64px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.case--secondary { padding: 0; border: 0; }
.case--secondary .case-head { gap: 12px; margin-bottom: 14px; }
.case--secondary .case-logo { height: clamp(24px, 3vw, 34px); max-width: 110px; }
.case--secondary .case-name { font-size: clamp(1.5rem, 3.2vw, 2.2rem); }
.case--secondary .case-desc {
  font-size: clamp(0.92rem, 1.5vw, 1.05rem);
  margin-bottom: clamp(16px, 2.4vw, 24px);
  max-width: 46ch;
}
.case--secondary .metrics {
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: clamp(14px, 2vw, 24px);
  border-top-width: 1px;
  padding-top: clamp(14px, 2vw, 20px);
}
.case--secondary .metric-value { font-size: clamp(1.25rem, 2.4vw, 1.7rem); }
.case--secondary .metric-label { font-size: 0.76rem; }

/* =========================================================
   BRANDS
   ========================================================= */
.brands {
  padding: clamp(70px, 12vh, 140px) 0 clamp(40px, 6vh, 72px);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.brands-count {
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  font-size: clamp(2rem, 6vw, 3.6rem);
  max-width: 18ch;
  margin: clamp(40px, 6vw, 68px) 0 0;
}
.brands-count strong { color: var(--red); font-weight: 900; }

/* Three explicit rows: two featured rows (3 + 2 logos) then everyone else, less prominent */
.brands-logos {
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 5vw, 48px);
}
.brand-cloud--rest {
  padding-top: clamp(8px, 2vw, 16px);
  border-top: 1px solid var(--line);
}

/* Logo cloud — no grid, no borders, full color, size tiers, centered rather than left-hugging */
.brand-cloud {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  row-gap: clamp(28px, 5vw, 52px);
  column-gap: clamp(36px, 6vw, 72px);
}

.brand {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  transition: transform 0.25s var(--ease);
}
.brand:hover { transform: scale(1.05); }

.brand img {
  width: auto;
  object-fit: contain;
  display: block;
}

/* top priority, most prominent: Solán, Häagen-Dazs, Wacom, Salesforce, Legado Ibérico */
.brand--xl img { height: clamp(60px, 8vw, 96px); max-width: 260px; }
/* priority logos: Manteigaria, Old El Paso */
.brand--lg img { height: clamp(46px, 6vw, 74px); max-width: 220px; }
/* mid-weight: ILUNION, Vezzo, Fundación Balia, Azulmarino — boosted so they read as clearly as the rest */
.brand--md img { height: clamp(36px, 4.4vw, 56px); max-width: 190px; }
/* everyone else */
.brand--sm img { height: clamp(28px, 3.4vw, 42px); max-width: 150px; }

/* fallback text label when a logo PNG is missing */
.brand span {
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: none;
}
.brand--xl span { font-size: clamp(1.3rem, 2.8vw, 1.7rem); }
.brand--lg span { font-size: clamp(1.05rem, 2vw, 1.35rem); }
.brand--md span { font-size: clamp(0.95rem, 1.6vw, 1.15rem); }
.brand--sm span { font-size: clamp(0.85rem, 1.3vw, 1rem); }
.brand img.missing { display: none; }
.brand img.missing + span { display: block; }

/* =========================================================
   ABOUT
   ========================================================= */
.about { padding: clamp(40px, 6vh, 72px) 0 clamp(70px, 12vh, 140px); }

.about .section-label { margin-bottom: clamp(16px, 3vw, 26px); }

.about-location {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: clamp(30px, 5vw, 48px);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.about-location svg { color: var(--red); flex-shrink: 0; }

.about-body {
  max-width: 62ch;
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 3vw, 26px);
}
.about-body p {
  font-size: clamp(1.1rem, 2.1vw, 1.5rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.45;
}

.skills {
  margin-top: clamp(48px, 8vw, 90px);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(32px, 5vw, 64px);
}
.skill-group h4 {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
}
.skill-group ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.skill-group li {
  font-size: 0.92rem;
  font-weight: 600;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.skill-group li:hover { border-color: var(--red); color: var(--red); }

.skills-note {
  margin-top: 14px;
  font-size: 0.78rem;
  font-weight: 500;
  font-style: italic;
  color: var(--muted);
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact {
  padding: clamp(80px, 16vh, 180px) 0;
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: #fff;
}
.contact ::selection { background: #fff; color: var(--ink); }

.contact-title {
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.92;
  font-size: clamp(3rem, 12vw, 8rem);
  margin-bottom: clamp(24px, 4vw, 40px);
}
.contact-lead {
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
  font-weight: 500;
  color: #bdbdbd;
  margin-bottom: clamp(40px, 7vw, 72px);
  max-width: 40ch;
}

.contact-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 14px;
  max-width: 680px;
}
.contact-actions .btn { width: 100%; padding: 17px 22px; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--ink);
  color: #8a8a8a;
  padding: 28px 0 40px;
  border-top: 1px solid #333;
}
.site-footer .container {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 500;
}

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 860px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .skills { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .case-secondary-group { grid-template-columns: 1fr; gap: clamp(32px, 8vw, 48px); }
  .case-secondary-group .case--secondary + .case--secondary {
    padding-top: clamp(32px, 8vw, 48px);
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 480px) {
  .hero-ctas .btn { flex: 1 1 auto; }
  .brand-mark { font-size: 0.95rem; }
  .header-cta { padding: 8px 14px; font-size: 0.82rem; }
  .header-right { gap: 12px; }
  .brand-cloud { column-gap: 28px; row-gap: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0.001s !important; animation-duration: 0.001s !important; }
}