/* ============================================================
   MAGGO Portfolio — Design System 
   ============================================================ */

/* --- Design Tokens ----------------------------------------- */
:root {
  /* Color Palette — Grey-blue spectrum */
  --grey-0: #FFFFFF;
  --grey-10: #F8F9FC;
  --grey-15: #F0F1F5;
  --grey-20: #EFF2F7;
  --grey-50: #E6EAF0;
  --grey-100: #E1E6EC;
  --grey-200: #CDD4DC;
  --grey-300: #B2BBC5;
  --grey-400: #B7BFD9;
  --grey-800: #45474D;
  --grey-900: #2F3034;
  --grey-1000: #212226;
  --grey-1100: #18191D;
  --grey-1200: #121317;

  /* Semantic Colors */
  --surface: var(--grey-0);
  --on-surface: var(--grey-1200);
  --on-surface-variant: var(--grey-800);
  --surface-container: var(--grey-10);
  --surface-container-high: var(--grey-20);
  --surface-container-higher: var(--grey-50);
  --surface-container-highest: var(--grey-100);
  --outline: rgba(33, 34, 38, 0.12);
  --outline-variant: rgba(33, 34, 38, 0.06);
  --accent-blue: #3279F9;
  --overlay-low: rgba(255, 255, 255, 0.12);

  /* Typography */
  --font-sans: 'Google Sans Flex', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-symbols: 'Google Symbols', sans-serif;

  /* Typography Scale */
  --text-9xl: 148px;
  --text-8xl: 124px;
  --text-7xl: 98px;
  --text-6xl: 72px;
  --text-5xl: 54px;
  --text-4xl: 42px;
  --text-3xl: 32px;
  --text-2xl: 28px;
  --text-xl: 24px;
  --text-lg: 22px;
  --text-md: 20px;
  --text-base: 17.5px;
  --text-sm: 14.5px;
  --text-xs: 12.5px;

  /* Landing hero text */
  --landing-size: 107px;
  --landing-lh: 107px;
  --landing-ls: -2.14px;

  /* Spacing Scale */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 36px;
  --space-2xl: 48px;
  --space-3xl: 60px;
  --space-4xl: 80px;
  --space-5xl: 88px;
  --space-6xl: 120px;
  --space-7xl: 180px;

  /* Shape */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;
  --radius-2xl: 48px;
  --radius-round: 9999px;

  /* Layout */
  --max-width: 1728px;
  --page-margin: 72px;
  --grid-gutter: 64px;
  --grid-columns: 12;
  --nav-height: 52px;

  /* Easing Curves */
  --ease-out-quint: cubic-bezier(.23, 1, .32, 1);
  --ease-out-expo: cubic-bezier(.19, 1, .22, 1);
  --ease-out-cubic: cubic-bezier(.215, .61, .355, 1);
  --ease-out-back: cubic-bezier(.34, 1.85, .64, 1);
  --ease-in-out-quart: cubic-bezier(.77, 0, .175, 1);

  /* Color Scheme */
  color-scheme: light;
}

/* --- Breakpoint Overrides ---------------------------------- */
@media (max-width: 1600px) {
  :root {
    --landing-size: 72px;
    --landing-lh: 72px;
    --landing-ls: -1.44px;
    --grid-gutter: 48px;
  }
}

@media (max-width: 1024px) {
  :root {
    --landing-size: 56px;
    --landing-lh: 56px;
    --landing-ls: -1.12px;
    --grid-gutter: 40px;
    --page-margin: 40px;
    --text-7xl: 34px;
    --text-6xl: 32px;
    --text-5xl: 28px;
    --text-4xl: 26px;
    --text-3xl: 26px;
    --text-2xl: 24px;
    --text-xl: 22px;
    --text-lg: 20px;
    --text-md: 18px;
    --text-base: 16px;
  }
}

@media (max-width: 767px) {
  :root {
    --landing-size: 46px;
    --landing-lh: 46px;
    --landing-ls: -0.92px;
    --grid-gutter: 16px;
    --page-margin: 16px;
  }
}

@media (max-width: 425px) {
  :root {
    --landing-size: 30px;
    --landing-lh: 32px;
    --landing-ls: -0.6px;
    --radius-xl: 24px;
  }
}

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

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  scroll-behavior: smooth;
}

body {
  background-color: var(--surface);
  color: var(--on-surface);
  font-family: var(--font-sans);
  font-weight: 400;
  font-optical-sizing: auto;
  font-size: var(--text-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  animation: pageEntrance 0.6s var(--ease-out-quint) both;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 450;
  font-optical-sizing: auto;
  line-height: 1.05;
}

a {
  color: var(--on-surface-variant);
  text-decoration: none;
}


img,
picture,
video {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-md);
  border: 1px solid var(--grey-10);
}

ul,
ol {
  list-style: none;
}

/* --- Layout ------------------------------------------------ */
.container {
  max-width: calc(var(--max-width) + var(--page-margin) * 2);
  margin: 0 auto;
  padding: 0 var(--page-margin);
}

.grid-row {
  display: flex;
  flex-flow: row wrap;
  margin-left: calc(-1 * var(--grid-gutter) / 2);
  margin-right: calc(-1 * var(--grid-gutter) / 2);
}

.grid-col {
  flex: 1 1 auto;
  padding-left: calc(var(--grid-gutter) / 2);
  padding-right: calc(var(--grid-gutter) / 2);
}

/* --- Typography Classes ------------------------------------ */
.heading-hero {
  font-size: var(--landing-size);
  line-height: var(--landing-lh);
  letter-spacing: var(--landing-ls);
  font-weight: 450;
  font-variation-settings: "wdth" 100, "opsz" 144;
}

.heading-1 {
  font-size: var(--text-7xl);
  line-height: 1.05;
  letter-spacing: -1.8px;
  font-weight: 450;
  font-variation-settings: "wdth" 100, "opsz" 98;
}

.heading-2 {
  font-size: var(--text-6xl);
  line-height: 1.0;
  letter-spacing: -1.44px;
  font-weight: 450;
  font-variation-settings: "wdth" 100, "opsz" 72;
}

.heading-3 {
  font-size: var(--text-5xl);
  line-height: 1.04;
  letter-spacing: -0.95px;
  font-weight: 450;
  font-variation-settings: "wdth" 100, "opsz" 54;
}

.heading-4 {
  font-size: var(--text-4xl);
  line-height: 1.04;
  letter-spacing: -0.73px;
  font-weight: 450;
  font-variation-settings: "wdth" 100, "opsz" 42;
}

.heading-5 {
  font-size: var(--text-3xl);
  line-height: 1.06;
  letter-spacing: -0.15px;
  font-weight: 450;
  font-variation-settings: "wdth" 100, "opsz" 32;
}

.heading-6 {
  font-size: var(--text-2xl);
  line-height: 1.08;
  letter-spacing: -0.1px;
  font-weight: 450;
  font-variation-settings: "wdth" 100, "opsz" 28;
}

.body-text {
  font-size: var(--text-base);
  line-height: 1.45;
  letter-spacing: 0.18px;
  font-weight: 400;
  font-variation-settings: "wdth" 100, "opsz" 17.5;
}

.caption {
  font-size: var(--text-sm);
  line-height: 1.45;
  letter-spacing: 0.16px;
  font-weight: 400;
}

.small {
  font-size: var(--text-xs);
  line-height: 1.24;
  letter-spacing: 0.11px;
  font-weight: 450;
}

.text-variant {
  color: var(--on-surface-variant);
}

.text-balance {
  text-wrap: balance;
}

/* --- Symbol Icons ------------------------------------------ */
.symbol {
  font-family: var(--font-symbols);
  font-size: 24px;
  font-variation-settings: "FILL" 0, "wght" 300, "GRAD" 0, "ROND" 50, "opsz" 48;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* --- Custom Cursor ----------------------------------------- */
#cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 12px;
  height: 12px;
  background-color: var(--on-surface);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: width 0.3s var(--ease-out-quint),
    height 0.3s var(--ease-out-quint),
    background-color 0.3s;
  will-change: transform;
}

#cursor.active {
  width: 64px;
  height: 64px;
  background-color: transparent;
  border: 1px solid var(--on-surface);
}

/* --- Header ------------------------------------------------ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  min-height: var(--nav-height);
  z-index: 100;
  transition: transform 0.4s var(--ease-out-quint),
    background-color 0.4s var(--ease-out-quint),
    box-shadow 0.4s var(--ease-out-quint);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}

.header.hidden {
  transform: translateY(-100%);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 1px 2px rgba(18, 19, 23, 0.04),
    0 4px 16px rgba(18, 19, 23, 0.03);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  min-height: var(--nav-height);
}

.logo-img {
  width: 175px;
  height: auto;
  margin-right: 18px;
  border-radius: 0;
  border: none;
  background: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.logo-img.logo-avatar {
  width: 48px;
}

.avatar-cta {
  width: 34px;
  height: auto;
  margin-right: 14px;
  border-radius: var(--radius-round);
}

.logo-link {
  display: flex;
  align-items: center;
  font-size: var(--text-lg);
  font-weight: 500;
  font-variation-settings: "wdth" 100, "opsz" 22;
  color: var(--on-surface);
  letter-spacing: -0.08px;
  text-decoration: none;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: var(--radius-round);
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  line-height: 1.45;
  letter-spacing: 0.11px;
  font-weight: 450;
  color: var(--on-surface-variant);
  cursor: pointer;
  transition: color 0.2s var(--ease-out-cubic),
    background 0.2s var(--ease-out-cubic);
  text-decoration: none;
  position: relative;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--on-surface);
  background: rgba(183, 191, 217, 0.2);
  outline: none;
}

.nav-link .symbol {
  font-size: 18px;
  margin-left: var(--space-xs);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  font-family: var(--font-symbols);
  font-size: 18px;
  padding: 0;
  width: 3.5em;
  height: var(--nav-height);
  cursor: pointer;
  color: var(--on-surface);
  border-radius: var(--radius-round);
  transition: background 0.2s var(--ease-out-cubic);
}

.menu-toggle:hover {
  background: rgba(183, 191, 217, 0.2);
}

@media (max-width: 1024px) {
  .header-nav {
    display: none;
  }

  .header-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: var(--space-lg) var(--page-margin);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    animation: slideDown 0.4s var(--ease-out-quint);
  }

  .header-nav.open .nav-link {
    width: 100%;
    padding: var(--space-md);
    border-bottom: 1px solid var(--outline-variant);
    border-radius: 0;
  }

  .menu-toggle {
    display: inline-flex;
  }
}

/* --- Buttons ----------------------------------------------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border: 1px solid transparent;
  border-radius: var(--radius-round);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 450;
  line-height: 1.45;
  letter-spacing: 0.18px;
  cursor: pointer;
  transition: all 0.25s var(--ease-out-cubic);
  text-decoration: none;
  gap: var(--space-sm);
}

.button-primary {
  background: var(--on-surface);
  color: var(--surface);
}

.button-primary:hover {
  background: var(--grey-900);
  box-shadow: 0 4px 16px rgba(18, 19, 23, 0.16);
  transform: translateY(-1px);
}

.button-secondary {
  background: rgba(183, 191, 217, 0.1);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  backdrop-filter: blur(6px);
}

.button-secondary:hover {
  background: var(--grey-15);
  border-color: var(--outline);
  transform: translateY(-1px);
}

.button-compact {
  padding: 6px 16px;
  font-size: var(--text-sm);
}

/* CTA Button — replaces inline-styled button-primary */
.button-cta {
  background: var(--surface);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  box-shadow: 0 2px 8px rgba(18, 19, 23, 0.06);
}

.button-cta:hover {
  background: var(--grey-10);
  box-shadow: 0 6px 24px rgba(18, 19, 23, 0.12);
  transform: translateY(-2px);
}

/* --- Arrow Link -------------------------------------------- */
.arrow-link {
  display: inline-flex;
  align-items: center;
  font-weight: 450;
  font-size: var(--text-base);
  letter-spacing: 0.18px;
  color: var(--on-surface-variant);
  transition: color 0.2s var(--ease-out-cubic);
  text-decoration: none;
}

.arrow-link::after {
  content: "keyboard_arrow_right";
  font-family: var(--font-symbols);
  font-size: 1.25em;
  margin-left: var(--space-xs);
  transition: transform 0.35s var(--ease-out-quint);
}

.arrow-link:hover::after,
.arrow-link:focus::after {
  transform: translateX(50%);
}

.arrow-link:hover {
  color: var(--on-surface);
}

/* --- Welcome / Hero Section -------------------------------- */
.welcome-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 100svh;
  padding: var(--space-xl) 0 var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.welcome-header {
  margin-inline: var(--page-margin);
  margin-block: 32px 64px;
  position: relative;
}

.welcome-title {
  font-size: 7rem;
  font-weight: 500;
  line-height: 1.1;
  max-inline-size: 1100px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--on-surface) 0%, var(--grey-800) 50%, var(--on-surface) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmerText 6s ease-in-out infinite;
}

.welcome-title .second-line {
  display: block;
  font-size: 3.5rem;
  -webkit-text-fill-color: var(--on-surface-variant);
}

.welcome-cta {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0 var(--page-margin);
}

.welcome-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  justify-content: center;
  margin-top: var(--space-xl);
}

.welcome-meta .tag {
  display: inline-flex;
  padding: 4px 12px;
  background: rgba(183, 191, 217, 0.1);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-round);
  font-size: var(--text-sm);
  font-weight: 450;
  color: var(--on-surface-variant);
  backdrop-filter: blur(10px);
}

@media (max-width: 1024px) {
  .welcome-title {
    font-size: 3rem;
  }

  .welcome-title .second-line {
    font-size: 2rem;
  }

  .welcome-section {
    padding: 0;
    margin: 0 0 var(--space-3xl);
  }
}

@media (max-width: 767px) {
  .welcome-title {
    font-size: 2.25rem;
  }

  .welcome-title .second-line {
    font-size: 1.5rem;
  }
}

/* --- Section Common ---------------------------------------- */
.section {
  padding-block: 72px var(--space-6xl);
  border-top: 1px solid var(--outline-variant);
  width: 100%;
  overflow-x: clip;
}

.section-header {
  margin-block-end: var(--space-3xl);
}

.section-header-main {
  margin-block-end: var(--space-lg);
}

.section-header-main h2 span {
  display: block;
}

/* --- Product / Project Cards ------------------------------- */
.products-section {
  padding-block: 72px var(--space-6xl);
}

.products-grid {
  display: grid;
  gap: var(--grid-gutter);
}

/* First row: 3 columns */
.products-grid.layout-top {
  grid-template-columns: repeat(3, 1fr);
}

/* Second row: 2 columns */
.products-grid.layout-bottom {
  grid-template-columns: repeat(2, 1fr);
  margin-top: var(--grid-gutter);
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--on-surface);
  cursor: pointer;
  transition: transform 0.4s var(--ease-out-quint);
}

.product-card:hover {
  transform: translateY(-4px);
}

.product-card-image {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-lg);
  position: relative;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-quint);
}

.card-text {
  font-size: var(--text-md);
  line-height: 1.5;
  margin-top: var(--space-md);
  color: var(--on-surface-variant);
}

/* problema */
.cards-container-problem {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-block: var(--space-lg);
}

.problem-card {
  background: rgba(183, 191, 217, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid rgba(183, 191, 217, 0.2);
  backdrop-filter: blur(12px);
  transition: transform 0.3s var(--ease-out-quint),
    box-shadow 0.3s var(--ease-out-quint);
}

.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(18, 19, 23, 0.06);
}

.problem-card p:nth-child(2) {
  text-align: left;
  margin: 0;
}

.problem-card .card-task {
  font-family: var(--font-sans);
  font-weight: 450;
  color: var(--on-surface-variant);
  font-size: var(--text-sm);
  margin: 0 0 var(--space-xs);
}

.problem-card .card-title-problem {
  font-family: var(--font-sans);
  font-weight: 450;
  font-size: 12px;
  color: var(--on-surface);
  margin: 0 0 var(--space-sm);
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.18px;
}

.problem-card .card-text-problem {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--on-surface-variant);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin: 0;
}

/* --- Cards (Solução e Processo)  ------------------------ */
.cards-container-solution {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--space-xl);
  margin-block: var(--space-lg);
}

.solution-card {
  background: rgba(183, 191, 217, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid rgba(183, 191, 217, 0.2);
  backdrop-filter: blur(12px);
  transition: transform 0.3s var(--ease-out-quint),
    box-shadow 0.3s var(--ease-out-quint);
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(18, 19, 23, 0.06);
}

.solution-card p:nth-child(2) {
  text-align: left;
  font-size: 2rem;
  margin: 0;
}

.solution-card .card-task {
  font-family: var(--font-sans);
  font-weight: 450;
  color: var(--on-surface-variant);
  font-size: var(--text-sm);
  margin: 0 0 var(--space-xs);
}

.solution-card .card-title-solution {
  font-family: var(--font-sans);
  font-weight: 450;
  color: var(--on-surface);
  font-size: var(--text-lg);
  margin: 0 0 var(--space-sm);
  line-height: 1.3;
}

.solution-card .card-text-solution {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--on-surface-variant);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin: 0;
}

.product-card:hover .product-card-image img {
  transform: scale(1.04);
}

/* Divider between cards (vertical line) */
.product-card:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 0;
  left: calc(100% + var(--grid-gutter) / 2);
  height: 100%;
  width: 1px;
  background: rgba(33, 34, 38, 0.06);
}

.card-title {
  text-transform: uppercase;
  font-size: var(--text-xs);
}

.product-card-content .card-title {
  font-size: var(--text-xl);
  font-weight: 450;
  letter-spacing: -0.07px;
  margin-bottom: var(--space-md);
  color: var(--on-surface);
}

.product-card-content .card-meta {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  font-weight: 400;
  display: flex;
  gap: var(--space-md);
}

.product-card-content .card-description {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  margin-top: var(--space-sm);
  line-height: 1.45;
}

.product-card-content .arrow-link {
  margin-top: var(--space-lg);
  font-size: var(--text-sm);
}

@media (max-width: 1024px) {
  .products-grid.layout-top {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-grid.layout-bottom {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {

  .products-grid.layout-top,
  .products-grid.layout-bottom {
    grid-template-columns: 1fr;
  }

  .product-card:not(:last-child)::after {
    display: none;
  }
}

/* --- Feature Section (About / Skills) ---------------------- */
.feature-section {
  padding-block: var(--space-6xl);
  overflow-x: clip;
  position: relative;
}

/* --- About Layout (Image Left, Text Right) ----------------- */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--grid-gutter);
  align-items: start;
}

.about-image {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-xl));
  border-radius: var(--radius-xl);
  overflow: hidden;
  line-height: 0;
}

.about-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-xl);
  transition: transform 0.6s var(--ease-out-quint);
}

.about-image:hover img {
  transform: scale(1.02);
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  padding-top: var(--space-md);
}

.about-title {
  max-width: 700px;
}

.about-desc {
  max-width: 500px;
}

.about-desc-spaced {
  margin-top: var(--space-sm);
}

.about-caption {
  max-width: 500px;
  margin-top: var(--space-sm);
}

.about-caption-bold {
  font-weight: 500;
}

@media (max-width: 1024px) {
  .about-layout {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about-image {
    position: static;
    max-width: 100%;
  }

  .about-text {
    padding-top: 0;
  }
}

/* --- Legacy feature grid (still used for general layouts) --- */
.feature-grid {
  display: flex;
  flex-flow: row wrap;
  gap: var(--grid-gutter);
  align-items: center;
}

.feature-copy {
  flex: 1 1 400px;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.feature-copy .feature-title {
  margin: 0;
}

.feature-copy .feature-description {
  color: var(--on-surface-variant);
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.45;
  max-width: 500px;
}

.feature-media {
  flex: 1 1 400px;
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  line-height: 0;
  position: relative;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 1024px) {
  .feature-grid {
    flex-direction: column;
    text-align: center;
  }

  .feature-copy {
    align-items: center;
  }

  .feature-copy .feature-description {
    max-width: none;
  }
}

/* --- Stats ------------------------------------------------- */
.stats-row {
  display: flex;
  gap: var(--grid-gutter);
  padding-block: var(--space-xl);
  border-top: 1px solid var(--outline-variant);
  margin-top: var(--space-2xl);
}

.stat-item {
  flex: 1;
  text-align: center;
}

.stat-number {
  font-size: var(--text-5xl);
  font-weight: 450;
  letter-spacing: -0.95px;
  line-height: 1;
  color: var(--on-surface);
  font-variation-settings: "wdth" 100, "opsz" 54;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  margin-top: var(--space-sm);
  font-weight: 400;
}

@media (max-width: 767px) {
  .stats-row {
    flex-direction: column;
    gap: var(--space-xl);
  }
}

/* --- Skills / Expertise Grid ------------------------------- */
.expertise-section {
  border-top: 1px solid var(--outline-variant);
  padding-block: 72px var(--space-6xl);
  background-color: var(--grey-1200);
}

.expertise-heading {
  color: var(--grey-0);
  text-align: center;
}

.expertise-subheading {
  text-align: center;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.expertise-card {
  padding: var(--space-2xl) var(--space-xl);
  border-radius: 32px;
  background: #1E1E1E;
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
  transition: background 0.35s var(--ease-out-cubic),
    border-color 0.35s var(--ease-out-cubic),
    box-shadow 0.35s var(--ease-out-cubic);
  min-height: 280px;
}

.expertise-card:hover {
  background: #252525;
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Card top: icon/tags area */
.expertise-card-top {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  margin-bottom: auto;
  padding-bottom: var(--space-xl);
}

/* Figma icon circle */
.figma-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: 50%;
  background: #141414;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Skill tags */
.expertise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.expertise-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  border-radius: var(--radius-round);
  background: #141414;
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--grey-0);
  letter-spacing: 0.1px;
  white-space: nowrap;
  transition: background 0.2s var(--ease-out-cubic);
}

.expertise-card:hover .expertise-tag {
  background: #1a1a1a;
}

/* Adobe icons */
.expertise-adobe-icons {
  display: flex;
  gap: var(--space-md);
}

.adobe-badge {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 600;
  font-family: var(--font-sans);
  background: #141414;
  transition: transform 0.3s var(--ease-out-quint);
}

.expertise-card:hover .adobe-badge {
  transform: scale(1.08);
}

.adobe-ps {
  color: #31A8FF;
}

.adobe-ae {
  color: #9999FF;
}

.adobe-ai {
  color: #FF9A00;
}

/* Card title */
.expertise-card-title {
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--grey-0);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.07px;
}

/* Card description */
.expertise-card-desc {
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--grey-300);
  max-width: 480px;
}

@media (max-width: 1024px) {
  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .expertise-card {
    min-height: 240px;
  }
}

@media (max-width: 767px) {
  .expertise-grid {
    grid-template-columns: 1fr;
  }
}

/* --- CTA  -------------------------------- */
.cta-section {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.cta-inner {
  position: relative;
  width: 100%;
  padding-block: 200px;
}

.cta-backdrop {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  overflow: hidden;
  background: linear-gradient(135deg, var(--grey-1200) 0%, var(--grey-1000) 50%, var(--grey-1100) 100%);
  background-size: 300% 300%;
  animation: gradientShift 8s ease-in-out infinite;
  z-index: 0;
}

.cta-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}

.cta-content .cta-heading {
  color: var(--surface);
  max-width: 600px;
  text-align: center;
}

.cta-content .cta-sub {
  color: var(--grey-300);
  max-width: 450px;
  text-align: center;
  line-height: 1.45;
}

.cta-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

@media (max-width: 1024px) {
  .cta-inner {
    padding-block: 120px;
  }
}

/* --- Footer ------------------------------------------------ */
.footer {
  padding-block-start: 56px;
  width: 100%;
}

.footer-main {
  width: 100%;
  margin-block-end: 20px;
}

.footer-nav-container {
  display: flex;
  justify-content: space-between;
  gap: var(--grid-gutter);
  flex-wrap: wrap;
}

.footer-nav-section {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 288px;
}

.footer-nav-section .footer-label {
  color: var(--on-surface-variant);
  margin-bottom: var(--space-md);
}

.footer-nav-link {
  display: block;
  padding: var(--space-xs) 0;
  color: var(--on-surface);
  font-weight: 500;
  font-size: var(--text-sm);
  transition: color 0.2s var(--ease-out-cubic),
    transform 0.2s var(--ease-out-cubic);
}

.footer-nav-link:hover {
  color: var(--on-surface-variant);
  transform: translateX(4px);
}

.footer-bottom {
  width: 100%;
  padding-block: 42px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--outline-variant);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-md);
}

.footer-bottom-links a {
  font-size: var(--text-xs);
  color: var(--on-surface-variant);
  transition: color 0.2s;
}

.footer-bottom-links a:hover {
  color: var(--on-surface);
}

@media (max-width: 767px) {
  .footer-nav-container {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
    padding-block-end: 64px;
  }

  .footer-bottom-links {
    flex-direction: column;
  }
}

/* --- Scroll Reveal Animations ------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out-quint),
    transform 0.8s var(--ease-out-quint);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.reveal-d1 {
  transition-delay: 0.08s;
}

.reveal-d2 {
  transition-delay: 0.16s;
}

.reveal-d3 {
  transition-delay: 0.24s;
}

.reveal-d4 {
  transition-delay: 0.32s;
}

.reveal-d5 {
  transition-delay: 0.40s;
}

/* --- Keyframes --------------------------------------------- */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageEntrance {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmerText {

  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

@keyframes gradientShift {

  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

/* ============================================================
   CASE PAGE STYLES
   ============================================================ */

/* --- Case Hero --------------------------------------------- */
.case-hero {
  padding-top: calc(var(--nav-height) + var(--space-6xl));
  padding-bottom: var(--space-4xl);
}

.case-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.case-breadcrumb a {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  font-weight: 450;
  transition: color 0.2s var(--ease-out-cubic);
}

.case-breadcrumb a:hover {
  color: var(--on-surface);
}

.case-breadcrumb .separator {
  font-family: var(--font-symbols);
  font-size: 18px;
  color: var(--on-surface-variant);
}

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

.case-meta-grid {
  display: flex;
  gap: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--outline-variant);
  flex-wrap: wrap;
}

.meta-item {
  min-width: 140px;
}

.meta-item .meta-label {
  font-size: var(--text-xs);
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 450;
  margin-bottom: var(--space-sm);
}

.meta-item .meta-value {
  font-size: var(--text-base);
  color: var(--on-surface);
  font-weight: 450;
}

/* --- Case Hero Image --------------------------------------- */
.case-hero-image {
  width: 100%;
  margin-inline: calc((var(--page-margin) - 6px) * -1);
  width: calc(100% + (var(--page-margin) - 6px) * 2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  line-height: 0;
  margin-bottom: var(--space-6xl);
}

.case-hero-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

/* --- Case Content Sections --------------------------------- */
.case-section {
  padding-block: var(--space-4xl);
}

.case-section+.case-section {
  border-top: 1px solid var(--outline-variant);
}

.case-content-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--grid-gutter);
  align-items: start;
}

.case-content-grid h2 {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-xl));
}

.case-body {
  font-size: var(--text-base);
  color: var(--on-surface-variant);
  line-height: 1.6;
}

.case-body p {
  margin-bottom: var(--space-lg);
}

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

.case-body strong {
  color: var(--on-surface);
  font-weight: 450;
}

.case-body ul {
  padding-inline-start: var(--space-xl);
  margin-bottom: var(--space-lg);
  list-style-type: disc;
}

.case-body ul li {
  margin-bottom: var(--space-md);
}

.case-body ul li::marker {
  font-size: 0.75em;
  color: var(--on-surface-variant);
}

@media (max-width: 1024px) {
  .case-content-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .case-content-grid h2 {
    position: static;
  }
}

.cards-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  align-items: start;
}

.cards.visible {
  opacity: 1;
  transform: translateY(0);
}

.text-card {
  display: flex;
  flex-direction: column;
}

.problem-card {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  transition: background 0.3s var(--ease-out-cubic),
    box-shadow 0.3s var(--ease-out-cubic);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.problem-card:hover {
  background: var(--surface-container);
  box-shadow: 0 4px 16px rgba(18, 19, 23, 0.04);
}

.feature-image {
  width: 100%;
  margin-inline: calc((var(--page-margin) - 6px) * -1);
  width: calc(100% + (var(--page-margin) - 6px) * 2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  line-height: 0;
}

.feature-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

/* --- Case Gallery ------------------------------------------ */
.case-gallery {
  padding-block: var(--space-4xl);
}

.case-gallery-2-col {
  display: grid;
  padding-inline: var(--space-4xl);
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gutter);
}

.case-gallery-2-col .gallery-item {
  position: relative;
}

.case-gallery-2-col img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.case-gallery-2-col .image-title {
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 450;
  color: var(--on-surface);
}

.case-gallery-2-col .image-description {
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.5;
}

/* Galeria 3 colunas */
.case-gallery-grid-3-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gutter);
  margin-block: var(--space-4xl);
}


@media (max-width: 767px) {
  .case-gallery-2-col {
    grid-template-columns: 1fr;
  }
}

.image-title {
  margin-top: var(--space-xs);
  font-size: var(--text-xl);
  font-weight: 550;
  color: var(--on-surface);
}

.image-description {
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.5;
}

.case-gallery-full {
  margin-inline: calc((var(--page-margin) - 6px) * -1);
  width: calc(100% + (var(--page-margin) - 6px) * 2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  line-height: 0;
}

.case-gallery-full img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.case-gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.case-gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

@media (max-width: 767px) {
  .case-gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Case Next Project ------------------------------------- */
.case-next {
  border-top: 1px solid var(--outline-variant);
  padding-block: var(--space-6xl);
}

/* arrow na ponta direita do site*/
.case-next-arrow {
  position: fixed;
  top: 50%;
  right: var(--space-xl);
  transform: translateY(-50%);
  font-size: 24px;
  color: var(--on-surface);
}

/*hover arrow*/
.case-next-arrow:hover {
  transform: translateY(-50%) scale(1.15);
  color: var(--primary);
  transition: 0.3s ease-in-out;
}

.case-next-card {
  display: flex;
  align-items: center;
  gap: var(--grid-gutter);
  text-decoration: none;
  color: var(--on-surface);
  transition: opacity 0.3s var(--ease-out-cubic);
}

.case-next-card:hover {
  opacity: 0.8;
}

.case-next-card:hover .case-next-image img {
  transform: scale(1.04);
}

.case-next-label {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  margin-bottom: var(--space-md);
  font-weight: 450;
}

.case-next-image {
  width: 400px;
  height: 200px;
  aspect-ratio: 1/1;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
}

.case-next-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.6s transform var(--ease-out-quint);
}

@media (max-width: 767px) {
  .case-next-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .case-next-image {
    width: 100%;
    aspect-ratio: 16/9;
  }
}

/* --- Responsive Cursor ------------------------------------- */
@media (max-width: 1024px) {
  #cursor {
    display: none;
  }

  body {
    cursor: auto;
  }
}

/* --- Utility ----------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* --- Loader Animation (Project Card) ----------------------- */
.loader-card {
  background: var(--surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.loader {
  width: 70px;
  height: 70px;
  padding: 10px;
  box-sizing: border-box;
  background: #fff;
  mix-blend-mode: darken;
  display: grid;
  filter: blur(4px) contrast(10) hue-rotate(270deg);
  transition: filter 0.5s var(--ease-out-quint);
}

.loader:before,
.loader:after {
  content: "";
  grid-area: 1/1;
  animation: l2 3s infinite linear;
  background: #ff00ff;
  border-radius: 50%;
}

.loader:after {
  animation-delay: -.8s;
}

.loader-text {
  font-size: var(--text-xl);
  color: var(--on-surface-variant);
  font-weight: 250;
}

/* --- Skeleton Loading (Pre-loading Content) ---------------- */
.skeleton-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.skeleton-line {
  background: linear-gradient(90deg,
      var(--surface-container-high) 25%,
      var(--surface-container-higher) 50%,
      var(--surface-container-high) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
  border-radius: var(--radius-xs);
}

.skeleton-title {
  height: 24px;
  width: 70%;
}

.skeleton-meta {
  display: flex;
  gap: var(--space-md);
}

.skeleton-tag {
  height: 18px;
  width: 90px;
}

.skeleton-tag:last-child {
  width: 50px;
}

.skeleton-button {
  height: 20px;
  width: 110px;
  margin-top: var(--space-sm);
  border-radius: var(--radius-round);
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

@keyframes l2 {
  12.5% {
    border-radius: 37% 63% 70% 30% / 30% 62% 38% 70%
  }

  25% {
    border-radius: 84% 16% 15% 85% / 55% 79% 21% 45%
  }

  37.5% {
    border-radius: 73% 27% 74% 26% / 64% 32% 68% 36%
  }

  50% {
    border-radius: 73% 27% 18% 82% / 52% 32% 68% 48%
  }

  62.5% {
    border-radius: 33% 67% 18% 82% / 52% 75% 25% 48%
  }

  75% {
    border-radius: 12% 88% 69% 31% / 10% 66% 34% 90%
  }

  87.5% {
    border-radius: 50% 50% 70% 30% / 52% 62% 38% 48%
  }
}

/* --- Case Page: Back Link ---------------------------------- */
.case-back-link {
  gap: var(--space-sm);
}

.case-back-icon {
  font-size: 20px;
}

.case-back-text {
  font-size: var(--text-sm);
}

/* --- Case Page: Gallery Items ------------------------------ */
.gallery-title {
  margin-bottom: var(--space-sm);
}

.gallery-desc {
  margin-top: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.gallery-img-spaced {
  margin-bottom: var(--space-lg);
}

.case-resume {
  margin-bottom: var(--space-lg);
  font-size: var(--text-base);
  color: var(--on-surface);
  line-height: 1.6;
  max-width: 680px;
}

/* --- Case Page: Solution Emoji ----------------------------- */
.solution-emoji {
  font-size: 20px;
  margin: var(--space-sm) 0;
}

/* --- Case Page: Body Conclusion ---------------------------- */
.case-body-conclusion {
  margin-top: var(--space-2xl);
}

/* --- Accessibility: Reduced Motion ------------------------- */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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

  .welcome-title {
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
    -webkit-text-fill-color: var(--on-surface);
  }

  .cta-backdrop {
    background: var(--on-surface);
    animation: none;
  }
}