/* ============================= */
/*       VARIÁVEIS & RESET       */
/* ============================= */
:root {
  --purple-dark: #4b2677;
  --glass-light: rgba(255, 255, 255, 0.08);
  --glass-strong: rgba(255, 255, 255, 0.25);
  --glass-blur: blur(20px);
  --text-light: #ffffff;
  --text-dark: #1e1e2f;
  --radius: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --site-bg: linear-gradient(135deg, #2d2d4f, #1e1e2f);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background: var(--site-bg);
  color: var(--text-light);
}

/* trava o scroll do body quando o menu mobile estiver aberto */
body.menu-open {
  overflow: hidden;
}

/* Container Geral */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 2rem;
}

/* ============================= */
/*      SEÇÕES COM EFEITO GLASS  */
/* ============================= */
.glass-header,
.glass-section,
.glass-footer {
  background: var(--glass-light);
  backdrop-filter: var(--glass-blur) saturate(180%) contrast(95%);
  -webkit-backdrop-filter: var(--glass-blur) saturate(180%) contrast(95%);
  border: 1px solid var(--glass-strong);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

/* ============================= */
/*           HEADER              */
/* ============================= */
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-icon {
  width: 60px;
}

.brand-name {
  font-size: 2.5rem;
  font-weight: 700;
}

.tagline {
  color: #dddddd;
  margin-top: 0.25rem;
}

/* ============================= */
/*         NAVEGAÇÃO DESKTOP     */
/* ============================= */
.nav-menu {
  display: flex;
  gap: 1rem;
  position: relative;
  z-index: 2000;
}

.nav-item {
  padding: 0.75rem 1.25rem;
  margin: 0 0.25rem;
  color: var(--text-light);
  text-decoration: none;
  position: relative;
  z-index: 2001;
}

.nav-highlight {
  position: absolute;
  top: 0;
  height: 100%;
  background: var(--glass-light);
  backdrop-filter: var(--glass-blur) saturate(180%) contrast(95%);
  border: 1px solid var(--glass-strong);
  border-radius: 999px;
  transition: transform var(--transition), width var(--transition);
  z-index: 2000;
}

/* ============================= */
/*           HAMBURGUER          */
/* ============================= */
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--glass-light);
  border: 1px solid var(--glass-strong);
  font-size: 1.5rem;
  color: var(--text-light);
  cursor: pointer;
  transition: background var(--transition);
  z-index: 2100;
}

.menu-toggle:hover {
  background: var(--glass-strong);
}

/* ============================= */
/*         MOBILE BRANDING       */
/* ============================= */
.mobile-brand {
  display: none;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

.logo-icon-mobile {
  width: 48px;
  margin-bottom: 0.5rem;
}

.mobile-brand h2 {
  color: var(--text-light);
  font-size: 1.5rem;
}

/* ============================= */
/*            HERO               */
/* ============================= */
.hero {
  text-align: center;
}

.hero-content h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

/* ============================= */
/*       BOTÃO DE AÇÃO (CTA)     */
/* ============================= */
.btn-primary {
  background: #FF7F50 !important;
  color: #ffffff !important;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 12px;
  text-decoration: none;
  transition: background var(--transition), transform 0.2s, box-shadow 0.2s;
  display: inline-block;
}

.btn-primary:hover {
  background: #e06e44 !important;
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ============================= */
/*          SERVICES             */
/* ============================= */
.services .features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.feature-card {
  background: var(--glass-light);
  padding: 1.5rem;
  border-radius: 16px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

/* ============================= */
/*          PORTFÓLIO            */
/* ============================= */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.port-card {
  background: var(--glass-light);
  border-radius: 16px;
  overflow: hidden;
  transition: transform var(--transition);
}

.port-card img {
  width: 100%;
  display: block;
}

.port-card:hover {
  transform: scale(1.03);
}

.port-card p {
  padding: 1rem;
  color: var(--text-light);
  text-align: center;
}

/* ============================= */
/*         TESTIMONIALS          */
/* ============================= */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.testimonial-card {
  background: var(--glass-light);
  backdrop-filter: var(--glass-blur) saturate(180%) contrast(95%);
  border: 1px solid var(--glass-strong);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  font-style: italic;
  transition: transform var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-5px);
}

/* ============================= */
/*          CONTATO              */
/* ============================= */
.contact-container {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

.contact-form {
  background: var(--glass-light);
  backdrop-filter: var(--glass-blur) saturate(180%) contrast(95%);
  border: 1px solid var(--glass-strong);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  font-size: 16px;
  padding: 1rem;
  border: 1px solid var(--glass-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-dark);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--purple-dark);
}

/* Redes Sociais */
.social {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.social-link {
  background: var(--glass-light);
  backdrop-filter: var(--glass-blur) saturate(180%) contrast(95%);
  border-radius: 12px;
  padding: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}

.social-link svg {
  width: 32px;
  height: 32px;
  fill: var(--text-light);
}

.social-link:hover {
  transform: scale(1.1);
}

/* ============================= */
/*       NAV EM TELAS MÉDIAS     */
/* ============================= */
@media (max-width: 1024px) {
  .nav-menu {
    gap: 0.75rem;
    padding: 0 1rem;
  }
}

/* ============================= */
/*       MENU MOBILE (<=800px)   */
/* ============================= */
@media (max-width: 800px) {
  /* Container e sections */
  .container {
    padding: 1rem;
  }
  .glass-header,
  .glass-section,
  .glass-footer {
    margin: 1rem;
    padding: 1.5rem;
  }
  .hero,
  .hero-content,
  .contact-form {
    text-align: center;
  }
  .contact-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: center;
  }
  .contact-form,
  .social {
    margin: 0 auto;
  }

  /* exibe o hamburger */
  .menu-toggle {
    display: flex;
    position: fixed;
    top: 1rem;
    right: 1rem;
  }

  /* oculta menu desktop */
  .nav-menu {
    display: none;
  }

  /* off-canvas menu */
  .offcanvas-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(30, 30, 47, 0.95);
    backdrop-filter: blur(20px) saturate(180%) contrast(95%);
    z-index: 2200;
    padding: 2rem 1.5rem;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform var(--transition);
  }

  .offcanvas-menu.active {
    transform: translateX(0);
  }

  .offcanvas-close {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 2.5rem;
    cursor: pointer;
    color: var(--text-light);
    z-index: 2300;
  }

  .offcanvas-menu ul {
    list-style: none;
    padding: 0;
    margin: 4rem 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }

  .offcanvas-menu li {
    width: 100%;
  }

  .offcanvas-menu .nav-item {
    font-size: 1.8rem;
    padding: 1rem 0;
    text-align: center;
    width: calc(100% - 2rem);
    margin: 0 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }
}

/* ============================= */
/*    AJUSTES PARA TELAS PEQUENAS */
/*         (até 600px)           */
/* ============================= */
@media (max-width: 600px) {
  .hero-content h2 {
    font-size: 1.8rem;
  }
  .brand-name {
    font-size: 2rem;
  }
}

/* ============================= */
/*    AJUSTES PARA TELAS MUITO    */
/*         PEQUENAS (400px)       */
/* ============================= */
@media (max-width: 400px) {
  .nav-item {
    padding: 0.6rem 1rem;
    font-size: 1.2rem;
  }
}