:root {
  --bg: #f3f8f5;
  --bg-soft: #e8f4ed;
  --surface: #ffffff;
  --text: #12231a;
  --muted: #456257;
  --line: rgba(18, 35, 26, 0.12);
  --nav-link: #224337;
  --lime: #8adf4f;
  --lime-strong: #57b92d;
  --ice: #b8f4ea;
  --focus: #0f6f52;
  --btn-text: #0f200f;
  --feature-link: #113d2b;
  --radius: 20px;
  --shadow: 0 16px 40px rgba(9, 35, 24, 0.1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Public Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 10%, rgba(138, 223, 79, 0.28), transparent 42%),
    radial-gradient(circle at 90% 12%, rgba(184, 244, 234, 0.48), transparent 30%),
    linear-gradient(180deg, var(--bg) 0%, #f8fcf8 70%, #eef9f4 100%);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.section {
  padding: clamp(2.5rem, 7vw, 6rem) 0;
}

.eyebrow {
  margin: 0;
  color: var(--focus);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.77rem;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0 0 0.65rem;
  font-family: "Sora", "Trebuchet MS", sans-serif;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 5vw, 4.3rem);
  max-width: 22ch;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.45rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.2vw, 1.08rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.85rem;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  background: linear-gradient(120deg, var(--lime-strong), var(--lime));
  color: var(--btn-text);
  transition: transform 200ms ease, filter 200ms ease, box-shadow 200ms ease;
  box-shadow: 0 10px 22px rgba(87, 185, 45, 0.3);
}

.btn:hover {
  transform: translateY(-2px);
  filter: saturate(1.08);
}

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

.btn-small {
  min-height: 2.35rem;
  padding-inline: 0.95rem;
  font-size: 0.95rem;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.62);
  color: var(--text);
  border-color: var(--line);
  box-shadow: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243, 248, 245, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.65rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.66rem;
  text-decoration: none;
  color: var(--text);
  font-family: "Sora", "Trebuchet MS", sans-serif;
  font-weight: 700;
}

.brand img {
  width: 2.2rem;
  height: 2.2rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--nav-link);
}

.site-nav a:not(.btn)::after {
  content: "";
  display: block;
  margin-top: 0.18rem;
  width: 0;
  height: 2px;
  border-radius: 10px;
  background: var(--lime-strong);
  transition: width 180ms ease;
}

.site-nav a:not(.btn):hover::after,
.site-nav a:not(.btn):focus-visible::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.7);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.2rem;
  height: 2px;
  margin: 0.33rem auto;
  background: #204131;
  transition: transform 160ms ease, opacity 160ms ease;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
}

.hero-copy {
  animation: fade-up 700ms ease both;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.hero-panel {
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.92), rgba(232, 244, 237, 0.82));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.panel-grid article {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
}

.panel-grid h2 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.panel-grid p {
  font-size: 0.95rem;
  margin: 0;
}

.section-head {
  max-width: 68ch;
  margin-bottom: 1.25rem;
}

.platform-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.surface {
  background: linear-gradient(180deg, #ffffff, #f6fbf8);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: 0 8px 26px rgba(17, 54, 40, 0.08);
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  background: linear-gradient(180deg, #ffffff, #f0f8f4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 34px rgba(14, 52, 37, 0.14);
}

.feature-type {
  margin: 0;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--focus);
}

.feature-card a {
  margin-top: auto;
  color: var(--feature-link);
  font-weight: 700;
  text-decoration: none;
}

.feature-card a:hover,
.feature-card a:focus-visible {
  text-decoration: underline;
}

/* Project grids */
.project-grid { display: grid; gap: 1rem; }
.project-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.project-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* Image placeholder */
.card-image {
  aspect-ratio: 16 / 9;
  background: var(--bg-soft);
  border: 1px dashed var(--line);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.card-image span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease;
}

.modal-overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: relative;
  width: min(640px, 90vw);
  max-height: 85vh;
  overflow-y: auto;
  background: linear-gradient(180deg, #ffffff, #f6fbf8);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  transform: translateY(12px);
  transition: transform 250ms ease;
}

.modal-overlay.is-active .modal {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 10;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(6px);
  color: var(--text);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 150ms ease;
}

.modal-close:hover {
  background: var(--line);
}

.modal-image {
  width: calc(100% + 4rem);
  margin: -2rem -2rem 1.5rem;
  aspect-ratio: 16 / 7;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
  position: relative;
}

.modal-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 50%,
    rgba(255, 255, 255, 0.72) 100%
  );
  pointer-events: none;
}

.modal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.modal-caption {
  margin: -0.75rem 0 1.5rem;
  font-size: 0.82rem;
  font-style: italic;
  color: var(--muted);
  opacity: 0.75;
}

.modal h2 {
  margin-bottom: 1.2rem;
}

.modal h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.modal p {
  font-size: 0.95rem;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.tech-stack li {
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--muted);
}

.feature-card[data-modal-target] {
  cursor: pointer;
}

.platform-item {
  text-decoration: none;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  transition: transform 180ms ease, background-color 180ms ease;
}

.platform-item:hover,
.platform-item:focus-visible {
  transform: translateY(-3px);
  background: #fff;
}

.contact {
  text-align: center;
  padding: clamp(1.2rem, 4vw, 2rem);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.64);
}

.footer-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  padding-block: 1rem;
}

.brand-footer span {
  font-size: 0.97rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 550ms ease, transform 550ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .project-grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 4vw;
    left: 4vw;
    display: grid;
    gap: 0.75rem;
    padding: 0.95rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .panel-grid,
  .project-grid--2,
  .project-grid--3,
  .platform-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: clamp(2rem, 7vw, 3.4rem) 0;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1712;
    --bg-soft: #11221b;
    --surface: #162720;
    --text: #e7f5ed;
    --muted: #bed9cc;
    --line: rgba(211, 237, 224, 0.2);
    --nav-link: #dff4e9;
    --focus: #9aec63;
    --btn-text: #0a170d;
    --feature-link: #d6f1e2;
    --shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  }

  body {
    background:
      radial-gradient(circle at 16% 12%, rgba(138, 223, 79, 0.2), transparent 38%),
      radial-gradient(circle at 90% 11%, rgba(94, 172, 151, 0.28), transparent 34%),
      linear-gradient(180deg, #0b1511 0%, #0f1d17 60%, #0a1512 100%);
  }

  .site-header {
    background: rgba(12, 23, 18, 0.82);
  }

  .btn-ghost {
    background: rgba(18, 39, 30, 0.7);
  }

  .hero-panel {
    background: linear-gradient(150deg, rgba(28, 49, 40, 0.82), rgba(18, 35, 28, 0.92));
  }

  .panel-grid article,
  .surface,
  .feature-card,
  .platform-item,
  .site-footer {
    background: rgba(19, 36, 28, 0.86);
  }

  .site-nav {
    background: rgba(16, 30, 24, 0.95);
  }

  .modal {
    background: linear-gradient(180deg, #162720, #11221b);
  }

  .modal-image::after {
    background: linear-gradient(
      to bottom,
      transparent 50%,
      rgba(22, 39, 32, 0.82) 100%
    );
  }

  .modal-close {
    background: rgba(211, 237, 224, 0.1);
  }

  .modal-close:hover {
    background: rgba(211, 237, 224, 0.2);
  }
}

/* Container: Onde a mágica do preenchimento acontece */
.card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 12px;
  background-color: #ffffff;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

/* A imagem em si */
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Efeito de Hover: leve lift sem cortar a imagem */
.feature-card:hover .card-image img {
  transform: scale(1.04);
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}