:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --ink: #261f2f;
  --muted: #6f5f7f;
  --line: #eadff0;
  --accent: #6b2d8b;
  --accent-2: #d4145a;
  --accent-3: #f7941d;
  --accent-4: #fbb03b;
  --radius: 16px;
  --shadow: 0 14px 30px rgba(107, 45, 139, 0.12);
  --grad-principal: linear-gradient(90deg, #7a36a0 0%, #d93a73 48%, #f29b38 100%);
  --transition: all 0.3s ease;
}

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

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.wrap {
  width: min(1120px, calc(100% - 2.4rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(252, 250, 247, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 78px;
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  height: 100%;
  gap: 0.6rem;
  text-decoration: none;
}

.brand-mark {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.55rem;
  background: linear-gradient(145deg, var(--accent), #704034);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.brand-logo {
  width: 132px;
  max-width: 100%;
  height: auto;
  transform: scale(2);
  transform-origin: left;
  filter: drop-shadow(0 6px 12px rgba(107, 45, 139, 0.15));
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.header-inner-nav-right {
  justify-content: flex-start;
}

.header-inner-nav-right .main-nav {
  margin-left: auto;
  justify-content: flex-end;
  flex: 1;
}

.header-inner-nav-right .menu-toggle {
  margin-left: auto;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.96rem;
}

.main-nav a.is-active {
  color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: var(--grad-principal);
  color: #fff;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.68rem 1.12rem;
  font-weight: 600;
  box-shadow: 0 6px 14px rgba(122, 54, 160, 0.2);
}

.btn:hover {
  filter: none;
  opacity: 0.96;
}

.btn-small {
  padding: 0.48rem 0.92rem;
  font-size: 0.9rem;
}

.btn-ghost {
  border: 1px solid var(--accent-2);
  color: var(--accent-2);
  background: transparent;
}

.btn-ghost:hover {
  background: #fbeaf2;
}

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

.hero {
  padding: 4.2rem 0 3.4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.2rem;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.12;
  margin: 0.45rem 0 1.15rem;
}

.hero-actions {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-composition {
  aspect-ratio: 16 / 10; /* ou 4 / 3 */
  min-height: 370px;
  border-radius: 24px;
  background: radial-gradient(circle at 18% 20%, #f4dcfa, #fff4f8 48%, #fff0dd 100%);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-composition img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.shape {
  position: absolute;
  border-radius: 999px;
}

.shape-a {
  width: 220px;
  height: 220px;
  left: -30px;
  top: 36px;
  background: rgba(107, 45, 139, 0.66);
}

.shape-b {
  width: 190px;
  height: 190px;
  right: 34px;
  top: 84px;
  background: rgba(212, 20, 90, 0.7);
}

.shape-c {
  width: 290px;
  height: 140px;
  right: -16px;
  bottom: 42px;
  border-radius: 45px;
  transform: rotate(-12deg);
  background: rgba(255, 255, 255, 0.55);
}

.shape-caption {
  position: absolute;
  bottom: 20px;
  left: 22px;
  font-size: 0.9rem;
  color: #413d39;
}

.home-highlight {
  padding: 1rem 0 2.5rem;
}

.split-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.2rem;
}

.panel {
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
}

.panel-primary {
  background: #f8e6f2;
}

.panel-soft {
  background: #fff0df;
}

.home-showcase,
.home-courses,
.internal-page {
  padding: 2.4rem 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 1rem;
}

.project-row {
  display: grid;
  grid-template-columns: 1.15fr 1fr 0.95fr;
  gap: 1rem;
}

.feature-card,
.project-card,
.course-card,
.detail-side,
.detail-main,
.contact-form,
.contact-info,
.institutional-image,
.text-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.de,
.feature-card,
.project-card,
.course-card,
.contact-info {
  padding: 1.1rem 1.2rem;
}

.feature-tall {
  padding-top: 1.6rem;
}

.feature-accent {
  background: #fdebf3;
}

.feature-tag {
  font-size: 0.74rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.course-item {
  background: #fff7ea;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
}

.page-hero h1 {
  max-width: 850px;
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  margin-top: 0.2rem;
}

.institutional-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.text-block {
  padding: 1.2rem 1.3rem;
}

.institutional-image {
  overflow: hidden;
  min-height: 290px;
}

.institutional-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-grid,
.courses-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.project-card,
.course-card {
  grid-column: auto;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}

.project-thumb,
.course-thumb {
  margin: 0.35rem 0 0.7rem;
  border-radius: 10px;
  overflow: hidden;
}

.project-thumb img,
.course-thumb img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}

.project-card .text-link,
.course-card .text-link {
  margin-top: auto;
}

.project-card:hover {
  border-top: 3px solid var(--accent);
  transition: var(--transition);
}

.course-card:hover {
  grid-column: auto;
  border-top: 3px solid var(--accent);
  transition: var(--transition);
}

.detail-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 1rem;
  align-items: start;
}

.detail-main,
.detail-side {
  padding: 1.25rem;
}

.detail-media {
  margin: 0.8rem 0 1rem;
  border-radius: 12px;
  overflow: hidden;
}

.detail-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.8rem;
}

.gallery-item {
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  background: #ede6db;
  border: 1px solid var(--line);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lightbox-trigger {
  display: block;
  width: 100%;
  height: 100%;
}

.lightbox-trigger img {
  transition: transform 0.25s ease;
}

.gallery-item:hover .lightbox-trigger img {
  transform: scale(1.03);
}

.lightbox-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(14, 10, 20, 0.86);
  z-index: 90;
}

.lightbox-modal.is-open {
  display: flex;
}

.lightbox-content {
  margin: 0;
  width: min(92vw, 1080px);
  display: flex;
  flex-direction: column;
}

.lightbox-content img {
  width: 100%;
  height: 680px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

#lightbox-caption {
  margin-top: 0.6rem;
  color: #ece7f2;
  text-align: center;
  font-size: 0.92rem;
}

@media (max-width: 760px) {
  .lightbox-content {
    width: 94vw;
  }

  .lightbox-content img {
    height: 420px;
  }
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.1rem;
  height: 2.1rem;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.placeholder-item {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.8rem;
  background: repeating-linear-gradient(
    135deg,
    #eee6dc 0px,
    #eee6dc 12px,
    #e9dfd3 12px,
    #e9dfd3 24px
  );
}

.placeholder-item figcaption {
  font-size: 0.88rem;
  color: #4c4842;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 1rem;
}

.contact-form {
  padding: 1.2rem;
}

.transparency-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px);
  justify-content: center;
}

.transparency-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem;
}

.transparency-card h2 {
  margin-top: 0;
}

.transparency-list {
  margin: 0 0 1.2rem;
  padding-left: 1.2rem;
}

.transparency-list li + li {
  margin-top: 0.35rem;
}

.form-field {
  margin-bottom: 0.9rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.32rem;
  font-weight: 600;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid #bdb4a7;
  background: #fff;
  border-radius: 8px;
  padding: 0.65rem 0.7rem;
  font: inherit;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid #cca695;
  border-color: transparent;
}

.field-error {
  color: #922f20;
  min-height: 1.15rem;
  display: block;
  font-size: 0.8rem;
}

.form-status {
  margin-top: 0.8rem;
  font-weight: 600;
}

.text-link {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 600;
}

.text-link:hover {
  text-decoration: underline;
}

.site-footer {
  background-color: var(--ink);
  border-top: 1px solid #ebdeef;
  padding: 1.4rem 0 2rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  gap: 0.2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer-home {
  background: #1a1620;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid-home {
  grid-template-columns: 0.9fr 1.35fr 0.75fr;
  gap: 1.4rem;
  align-items: start;
  color: #d7d1df;
}

.footer-brand-block,
.footer-info-block,
.footer-social-block {
  padding-top: 0.2rem;
}

.footer-logo-link {
  display: inline-flex;
}

.footer-logo {
  width: 148px;
  height: auto;
  display: block;
}

.footer-title {
  margin: 0 0 0.5rem;
  font-weight: 700;
  color: #fff;
}

.footer-info-block p,
.footer-social-block a {
  margin: 0 0 0.32rem;
}

.footer-social-block a {
  display: block;
  color: #d7d1df;
  text-decoration: none;
}

.footer-social-block a:hover {
  color: #fff;
  text-decoration: underline;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .split-grid,
  .detail-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .project-row,
  .course-list,
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-grid,
  .courses-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-grid-home {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .text-block-offset {
    margin-top: 0;
  }
}

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

  .main-nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.2rem;
  }

  .header-inner-nav-right .main-nav {
    flex: none;
  }

  .main-nav.is-open {
    display: flex;
  }

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