/* ==========================================================================
   marcolinowos.com.br - static one-page site
   Sections: nav / hero / quem / portfolio / metodo / contato / footer
   ========================================================================== */

/* Self-hosted variable fonts (latin subsets only) */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/montserrat-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Montserrat';
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/montserrat-italic-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Permanent Marker';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/permanent-marker-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Source Sans 3';
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url('../fonts/source-sans-3-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Source Sans 3';
  font-style: italic;
  font-weight: 200 900;
  font-display: swap;
  src: url('../fonts/source-sans-3-italic-latin.woff2') format('woff2');
}

/* Design tokens */
:root {
  --ink: #1c1c1c;
  --red: #e8192c;
  --dark: #0d0d0f;
  --heading: #131313;
  --body-text: #2a2a2a;
  --panel-gray: #e9e9e9;
  --nav-border: #ececec;
  --nav-bg: rgba(255, 255, 255, 0.94);
  --footer-gray: #b3b3b3; /* lightened from #9a9a9a for AA contrast on --dark */
  --tile-bg: #111111;
  --container: 1240px;
  --nav-height: 58px;
  --font-sans: 'Source Sans 3', sans-serif;
  --font-display: 'Montserrat', sans-serif;
  --font-marker: 'Permanent Marker', cursive;
}

/* Base */
* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: calc(var(--nav-height) + 8px);
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--red);
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: clamp(56px, 9vw, 110px);
}

/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--nav-border);
}

.site-nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 2px;
  color: var(--ink);
}

.brand__wos {
  font-family: var(--font-marker);
  font-size: 24px;
  color: var(--red);
  transform: rotate(-6deg);
  line-height: 1;
}

.site-nav__links {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1.5px;
}

.site-nav__links a:focus-visible,
.brand:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 4px;
}

.site-nav__links a.is-accent {
  color: var(--red);
}

.site-nav__links a.is-accent:hover {
  color: var(--ink);
}

/* Hero */
.hero {
  position: relative;
  background: var(--dark);
}

.hero__img {
  width: 100%;
  height: max(520px, calc(100vh - 63px));
  object-fit: cover;
  object-position: 44% center;
}

.hero__shade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 140px;
  background: linear-gradient(transparent, rgba(13, 13, 15, 0.55));
}

.hero__scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hero__scroll-cue:hover {
  color: #ffffff;
}

.hero__scroll-cue:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 4px;
}

.hero__scroll-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 3px;
  opacity: 0.85;
}

/* Quem Sois Wos */
.quem__top {
  display: flex;
  gap: clamp(28px, 5vw, 72px);
  flex-wrap: wrap;
}

.quem__panel {
  flex: 1 1 260px;
  min-width: 240px;
  position: relative;
  background: var(--panel-gray);
  overflow: hidden;
  min-height: 300px;
}

.quem__panel-texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.quem__panel-title {
  position: relative;
  padding: clamp(32px, 4vw, 56px) clamp(24px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}

.quem__title-strong {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(40px, 5vw, 62px);
  line-height: 0.95;
  color: var(--heading);
}

.quem__title-light {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(34px, 4.2vw, 54px);
  letter-spacing: 2px;
  color: var(--heading);
}

.quem__text {
  flex: 2 1 420px;
  font-size: 17px;
  line-height: 1.65;
  color: var(--body-text);
  align-self: center;
}

.quem__text p {
  margin: 0 0 18px;
}

.quem__text p:last-child {
  margin-bottom: 0;
}

.quem__text strong {
  font-style: italic;
}

.quem__murals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 14px;
  margin-top: clamp(32px, 4vw, 56px);
}

.quem__murals img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

/* Portfolio */
.portfolio__header {
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.portfolio__title {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(34px, 4.5vw, 56px);
  letter-spacing: 1px;
  color: var(--heading);
}

.portfolio__tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--red);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  grid-auto-rows: 280px;
  grid-auto-flow: dense;
  gap: 14px;
}

.tile {
  position: relative;
  overflow: hidden;
  background: var(--tile-bg);
}

.tile--tall {
  grid-row: span 2;
}

.tile--wide {
  grid-column: 1 / -1;
}

.tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.tile:hover img {
  transform: scale(1.04);
}

.tile__handle {
  position: absolute;
  right: 12px;
  bottom: 12px;
  color: #ffffff;
  font-style: italic;
  font-size: 14px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.7);
  background: rgba(0, 0, 0, 0.35);
  padding: 4px 10px;
  border-radius: 3px;
}

.tile__handle:hover {
  color: #ffffff;
  background: var(--red);
}

.tile__handle:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

/* Metodo */
.metodo__top {
  display: flex;
  gap: clamp(28px, 5vw, 72px);
  flex-wrap: wrap;
  align-items: center;
}

.metodo__headline {
  flex: 1 1 320px;
  text-align: right;
}

.metodo__headline-lines {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(17px, 2vw, 24px);
  line-height: 1.5;
  color: var(--heading);
}

.metodo__headline-big {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(40px, 5vw, 66px);
  line-height: 1.05;
  color: var(--heading);
  margin-top: 6px;
}

.metodo__text {
  flex: 1.4 1 400px;
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--body-text);
}

.metodo__text p {
  margin: 0 0 16px;
}

.metodo__text p:last-child {
  margin-bottom: 0;
}

.metodo__figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 18px;
  margin-top: clamp(32px, 4vw, 56px);
}

.metodo__figures figure {
  margin: 0;
}

.metodo__figures img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.metodo__figures figcaption {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 15px;
  text-align: center;
  padding: 14px 0 0;
  color: var(--heading);
}

/* Contato */
.contato {
  padding-bottom: clamp(56px, 9vw, 110px);
}

.contato__row {
  display: flex;
  gap: clamp(28px, 4vw, 56px);
  flex-wrap: wrap;
  align-items: stretch;
}

.contato__main {
  flex: 1.3 1 380px;
  display: flex;
  flex-direction: column;
}

.contato__mission {
  font-size: 19px;
  line-height: 1.6;
  color: var(--body-text);
  margin: 0 0 28px;
  max-width: 560px;
}

.contato__panel {
  position: relative;
  background: var(--panel-gray);
  overflow: hidden;
  flex: 1;
  min-height: 340px;
}

.contato__panel-texture {
  position: absolute;
  right: -30px;
  bottom: -40px;
  width: 60%;
  height: auto;
  opacity: 0.8;
  transform: rotate(180deg);
}

.contato__panel-inner {
  position: relative;
  padding: clamp(32px, 4vw, 52px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  align-items: flex-end;
  text-align: right;
}

.contato__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(36px, 4.5vw, 54px);
  color: var(--heading);
}

.contato__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 17px;
  font-style: italic;
}

.contato__links a {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.contato__links a:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 4px;
}

.contato__links strong {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
}

.contato__portrait {
  flex: 1 1 300px;
  min-height: 340px;
  overflow: hidden;
  position: relative;
}

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

/* Footer */
.site-footer {
  background: var(--dark);
  padding: 40px 24px;
}

.site-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer .brand__name {
  font-size: 17px;
  color: #ffffff;
}

.site-footer .brand__wos {
  font-size: 26px;
}

.site-footer__ig {
  color: var(--footer-gray);
  font-size: 14px;
  font-style: italic;
}

.site-footer__ig:hover {
  color: var(--red);
}

.site-footer__ig:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 4px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .tile img {
    transition: none;
  }

  .tile:hover img {
    transform: none;
  }
}