/* ═══════════════════════════════════════
   DNI SPORTS — DESIGN SYSTEM
   Cores oficiais do Manual de Marca
═══════════════════════════════════════ */
:root {
  --navy:      #0C2340;
  --cyan:      #4EC3E0;
  --green:     #6DEC94;
  --dark:      #080F1F;
  --dark2:     #0A1628;
  --white:     #FFFFFF;
  --gray:      #8899AA;
  --gray-light:#B0C0D0;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Mukta', sans-serif;

  --container: min(1200px, 92vw);
  --section-py: clamp(80px, 10vw, 130px);
  --radius: 16px;
  --radius-sm: 8px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glow-cyan: 0 0 40px rgba(78, 195, 224, 0.25);
  --glow-green: 0 0 40px rgba(109, 236, 148, 0.2);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ─── CONTAINER ─── */
.container { width: var(--container); margin-inline: auto; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--green));
  color: var(--navy);
  box-shadow: var(--glow-cyan);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(78, 195, 224, 0.5);
}
.btn-ghost {
  border: 2px solid rgba(78, 195, 224, 0.5);
  color: var(--cyan);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--cyan);
  background: rgba(78, 195, 224, 0.1);
  transform: translateY(-3px);
}

/* ─── SECTION TYPOGRAPHY ─── */
.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 4px 16px;
  border: 1px solid rgba(78, 195, 224, 0.3);
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-light);
  max-width: 640px;
  margin-bottom: 48px;
}
.section-header { margin-bottom: 48px; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin-inline: auto; }

/* ─── ACCENT LINE ─── */
.accent-line {
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  border-radius: 2px;
  margin-bottom: 24px;
}

/* ─── CARD BASE ─── */
.card {
  background: rgba(12, 35, 64, 0.7);
  border: 1px solid rgba(78, 195, 224, 0.15);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}
.card:hover {
  border-color: rgba(78, 195, 224, 0.4);
  transform: translateY(-6px);
  box-shadow: var(--glow-cyan);
}

/* ─── ANIMATE-IN ─── */
.animate-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── HEADER ─── */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 clamp(16px, 4vw, 48px);
  height: 72px;
  display: flex;
  align-items: center;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}
#site-header.scrolled {
  background: rgba(8, 15, 31, 0.55);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.header-logo img { height: 73px; width: auto; object-fit: contain; transition: height var(--transition); }
#site-header.scrolled .header-logo img { height: 57px; }
#main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.nav-link {
  padding: 8px 14px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray-light);
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--cyan); background: rgba(78, 195, 224, 0.08); }

/* Language switcher — minimal */
.lang-switcher {
  display: flex;
  gap: 2px;
  margin-left: 16px;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 6px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gray);
  background: transparent;
  border: none;
  transition: color var(--transition), opacity var(--transition);
  white-space: nowrap;
  opacity: 0.55;
  cursor: pointer;
}
.lang-btn:hover { opacity: 1; color: var(--white); }
.lang-btn.active { opacity: 1; color: var(--white); }
.flag {
  display: inline-flex;
  align-items: center;
  width: 18px;
  height: 13px;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.12);
}
.flag svg { display: block; width: 100%; height: 100%; }
.lang-code { font-size: 0.7rem; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--navy); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

/* ─── MODAL ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}
.modal-overlay[hidden] { display: none; }
.modal-box {
  position: relative;
  background: var(--dark2);
  border: 1px solid rgba(78, 195, 224, 0.2);
  border-radius: var(--radius);
  max-width: 980px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  animation: slideUp 0.3s ease;
  padding: 0;
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(6,16,31,0.85);
  border: 1px solid rgba(78,195,224,0.25);
  color: var(--white);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10;
}
.modal-close:hover { background: var(--cyan); color: var(--navy); border-color: var(--cyan); }

/* ─── POST DETAIL ─── */
.post-detail-overlay {
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 1500;
  overflow-y: auto;
  animation: fadeIn 0.3s ease;
}
.post-detail-overlay[hidden] { display: none; }
.post-detail-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 100px 24px 80px;
}
.post-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 40px;
  transition: var(--transition);
}
.post-back-btn:hover { gap: 12px; }
#post-detail-content h1 { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 16px; }
#post-detail-content .post-meta { color: var(--gray); margin-bottom: 32px; font-size: 0.9rem; }
#post-detail-content .post-hero-img { width: 100%; height: 300px; object-fit: cover; border-radius: var(--radius); margin-bottom: 0; }
#post-detail-content .post-hero-figure { margin: 0 0 32px; }
#post-detail-content .post-hero-caption {
  display: block;
  margin-top: 10px;
  font-size: 0.85rem;
  font-style: italic;
  color: var(--gray);
  text-align: center;
  line-height: 1.5;
}
#post-detail-content p { color: var(--gray-light); margin-bottom: 20px; line-height: 1.8; }
#post-detail-content h2 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--white); margin: 36px 0 16px; }
#post-detail-content ul { color: var(--gray-light); margin: 0 0 20px 24px; line-height: 1.9; }
#post-detail-content ul li { list-style: disc; margin-bottom: 6px; }
#post-detail-content strong { color: var(--white); font-weight: 600; }
.post-pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
  padding: 16px 28px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 50px;
  box-shadow: var(--glow-cyan);
  transition: var(--transition);
}
.post-pdf-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(78, 195, 224, 0.5);
}
.post-pdf-btn svg { flex-shrink: 0; }

/* ─── ANIMATIONS ─── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes pulse { 0%, 100% { opacity: 0.6; } 50% { opacity: 1; } }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  #main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(8, 15, 31, 0.98);
    backdrop-filter: blur(20px);
    padding: 16px;
    transform: translateY(calc(-100% - 80px));
    transition: transform 0.3s ease;
    border-bottom: 1px solid rgba(78, 195, 224, 0.2);
  }
  #main-nav.open { transform: translateY(0); }
  .nav-link { padding: 14px 16px; width: 100%; font-size: 1rem; }
  .lang-switcher { margin-left: 0; }
  .header-inner { gap: 12px; }
  .header-logo img { height: 55px; }
  #site-header.scrolled .header-logo img { height: 49px; }
}
@media (max-width: 600px) {
  .lang-code { display: none; }
  .lang-btn { padding: 4px 8px; }
}

/* ─── Inline SVG icons ─── */
.ico {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  margin-right: 3px;
  opacity: 0.75;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.8;
  font-size: 0.9rem;
}
.contact-item svg { flex-shrink: 0; opacity: 0.9; }
.project-img-icon,
.post-img-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
}
.service-icon { display: flex; align-items: center; justify-content: center; }