/* ═══════════════════════════════════════════
   VIRGINIA GARCIA — style.css  v2
   Mobile-first · Navy/Gold · Raleway
═══════════════════════════════════════════ */

:root {
  --navy:       #002040;
  --navy-mid:   #143256;
  --navy-card:  #0a2a4a;
  --gold:       #C07A30;
  --gold-light: #D4953D;
  --off-white:  #F0F0F0;
  --light-bg:   #F5F4F0;
  --dark-text:  #0D1B2A;
  --mid-text:   #4a5568;
  --border:     rgba(192,122,48,0.25);
  --border-light: rgba(0,32,64,0.12);
  --radius:     4px;
  --transition: 0.25s ease;
  --max-w:      1140px;
  --section-pad: 5rem 1.25rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Raleway', sans-serif;
  font-size: 17px;
  line-height: 1.75;
  color: var(--dark-text);
  background: var(--navy);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius);
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}
.btn-gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  box-shadow: 0 6px 24px rgba(192,122,48,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--off-white);
  border-color: rgba(240,240,240,0.45);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-sm { padding: 0.55rem 1.2rem; font-size: 0.78rem; }
.btn-submit { width: 100%; justify-content: center; margin-top: 0.5rem; padding: 1rem; }

/* ── Eyebrows ── */
.eyebrow {
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.eyebrow-dark { color: var(--gold); }
.hero-eyebrow { color: var(--gold); margin-bottom: 1.5rem; }

/* ── Sections ── */
.section-title { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 800; color: var(--dark-text); margin-bottom: 0.5rem; }
.section-intro  { font-size: 1.05rem; color: var(--mid-text); max-width: 640px; margin-bottom: 3rem; }
.section-dark   { background: var(--navy); color: var(--off-white); padding: var(--section-pad); }
.section-light  { background: var(--light-bg); color: var(--dark-text); padding: var(--section-pad); }
.section-contato {
  background: linear-gradient(160deg, var(--navy-mid) 0%, var(--navy) 60%);
  padding: var(--section-pad);
}

/* ── Reveal ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ═══════ NAVIGATION ═══════ */
#site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}
#site-nav.scrolled {
  background: rgba(0, 32, 64, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(192,122,48,0.2), 0 4px 24px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-wordmark {
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  color: var(--off-white);
  transition: color var(--transition);
}
.nav-wordmark:hover { color: var(--gold); }

.nav-links {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 68px; left: 0; right: 0;
  background: rgba(0,32,64,0.98);
  backdrop-filter: blur(12px);
  padding: 1.5rem 1.5rem;
  gap: 1.25rem;
  border-top: 1px solid var(--border);
}
.nav-links.open { display: flex; }
.nav-links li a {
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--off-white);
  transition: color var(--transition);
}
.nav-links li a:hover { color: var(--gold); }

.nav-hamburger {
  display: flex; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 0.25rem;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--off-white); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════ HERO — FULL BLEED ═══════ */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background-image: url('../assets/images/image.jpg');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}
/* Gradient overlay: stronger at bottom for legibility + section transition */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to bottom,
      rgba(0, 20, 48, 0.72) 0%,
      rgba(0, 20, 48, 0.60) 40%,
      rgba(0, 20, 48, 0.80) 80%,
      var(--navy) 100%
    );
  z-index: 1;
}
.hero-inner {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 68px;
  padding-bottom: 5rem;
  max-width: 820px;
}
#hero h1 {
  font-size: clamp(3rem, 9vw, 6rem);
  font-weight: 900;
  line-height: 0.97;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 32px rgba(0,0,0,0.25);
}
.hero-sub {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: rgba(240,240,240,0.85);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-angle {
  position: relative;
  z-index: 2;
  height: 64px;
  background: var(--navy);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  margin-top: -1px;
  flex-shrink: 0;
}

/* ═══════ DESAFIO ═══════ */
.pull-quote {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  line-height: 1.4;
  color: var(--off-white);
  border-left: 3px solid var(--gold);
  padding-left: 1.5rem;
  margin: 2rem 0 3rem;
  max-width: 700px;
}
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.card { padding: 2rem; transition: background var(--transition); }
.card:hover { background: rgba(192,122,48,0.06) !important; }
.card-dark { background: var(--navy-card); }
.card h3 {
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 0.6rem;
  letter-spacing: 0.01em;
}
.card p { font-size: 0.93rem; color: rgba(240,240,240,0.7); }

/* ═══════ SERVIÇOS ═══════ */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2.5rem;
}
.service-block {
  padding: 2rem 1.75rem;
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition);
}
.service-block:last-child { border-bottom: none; }
.service-block:hover { background: #eceae4; }
.service-number {
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.25em;
  color: var(--gold); margin-bottom: 0.5rem;
}
.service-block h3 {
  font-size: 1.1rem; font-weight: 700;
  color: var(--dark-text); margin-bottom: 0.4rem;
}
.service-block p { font-size: 0.93rem; color: var(--mid-text); }

.temas-palestras {
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  background: #eeece7;
  margin-top: 2rem;
}
.temas-palestras summary {
  font-weight: 700; font-size: 0.8rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold); cursor: pointer; list-style: none;
}
.temas-palestras summary::-webkit-details-marker { display: none; }
.temas-palestras summary::after { content: '  ↓'; }
.temas-palestras[open] summary::after { content: '  ↑'; }
.temas-palestras ul { margin-top: 1.25rem; display: flex; flex-direction: column; gap: 0.75rem; }
.temas-palestras li { font-size: 0.93rem; color: var(--dark-text); }

.tagline-stripe {
  background: var(--navy);
  color: var(--gold);
  font-weight: 700;
  font-size: clamp(0.6rem, 1.8vw, 0.82rem);
  letter-spacing: 0.22em;
  text-align: center;
  padding: 1.25rem 2rem;
  margin-top: 3rem;
}

/* ═══════ EDITORIAL VISUAL ═══════ */
.editorial-visual {
  position: relative;
  min-height: 56svh;
  display: flex;
  align-items: center;
  background-image: url('../assets/images/image10.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
.editorial-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 20, 48, 0.78) 0%, rgba(0, 20, 48, 0.45) 55%, rgba(0, 20, 48, 0.78) 100%);
}
.editorial-inner {
  position: relative;
  z-index: 1;
  padding-block: 6rem;
  max-width: 760px;
}
.editorial-quote {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: clamp(1.5rem, 3.8vw, 2.6rem);
  line-height: 1.45;
  color: #fff;
  text-shadow: 0 2px 28px rgba(0,0,0,0.28);
}

/* ═══════ AUTORIDADE ═══════ */
.stats-row {
  display: flex; flex-direction: column; gap: 2rem; margin: 2.5rem 0;
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900; color: var(--gold); line-height: 1; margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.875rem; color: rgba(240,240,240,0.65);
  max-width: 180px; margin-inline: auto; display: block;
}
.stat-divider { width: 40px; height: 1px; background: var(--border); margin-inline: auto; }
.credentials-strip {
  display: flex; flex-wrap: wrap; justify-content: center;
  align-items: center; gap: 0.5rem 1rem;
  margin-top: 2.5rem; padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.credential {
  font-weight: 600; font-size: 0.78rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: rgba(240,240,240,0.55);
}
.cred-dot { color: var(--gold); }

/* ═══════ SOBRE ═══════ */
.about-grid { display: flex; flex-direction: column; gap: 2.5rem; }
.about-image {
  border-radius: var(--radius); overflow: hidden; max-height: 480px;
}
.about-image img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
}
.about-text h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800; color: var(--dark-text); margin-bottom: 1.25rem;
}
.about-text p { color: var(--mid-text); margin-bottom: 1rem; }
.about-langs {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.5rem 0;
}
.about-langs span {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold);
  border: 1px solid var(--border); padding: 0.3rem 0.75rem;
  border-radius: 2px; background: rgba(192,122,48,0.05);
}
.pub-label {
  font-weight: 700; font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--dark-text); margin-bottom: 0.75rem;
}
.publications ul { display: flex; flex-direction: column; gap: 0.4rem; }
.publications li { font-size: 0.9rem; color: var(--mid-text); }

/* ═══════ DEPOIMENTOS ═══════ */
.testimonials-grid {
  display: grid; grid-template-columns: 1fr; gap: 1px;
  background: var(--border); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; margin-top: 2.5rem;
}
.testimonial {
  padding: 2rem 2rem 2rem 2.25rem;
  background: var(--navy-card);
  border-left: 3px solid var(--gold);
}
.testimonial blockquote {
  font-family: 'Playfair Display', serif;
  font-style: italic; font-size: 1rem;
  line-height: 1.75; color: rgba(240,240,240,0.88); margin-bottom: 1rem;
}
.testimonial figcaption {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gold);
}

/* ═══════ CONTATO ═══════ */
.contato-wrapper {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}
.contato-header h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800; color: var(--off-white); margin-bottom: 1rem;
}
.contato-desc {
  font-size: 1rem; color: rgba(240,240,240,0.65);
  max-width: 400px; margin-bottom: 2rem; line-height: 1.7;
}
.contato-linkedin {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(240,240,240,0.5);
  transition: color var(--transition);
}
.contato-linkedin:hover { color: var(--gold); }

/* Form */
.contato-form {
  display: flex; flex-direction: column; gap: 1.25rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(192,122,48,0.2);
  border-radius: 6px; padding: 2rem 1.75rem;
}
.form-row { display: flex; flex-direction: column; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(240,240,240,0.55);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  color: var(--off-white);
  font-family: 'Raleway', sans-serif;
  font-size: 0.95rem;
  width: 100%;
  transition: border-color var(--transition), background var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C07A30' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
.form-group select option { background: var(--navy); color: var(--off-white); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(240,240,240,0.25); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255,255,255,0.09);
}
.form-group textarea { resize: vertical; }

/* ═══════ FOOTER ═══════ */
footer { background: #001020; color: rgba(240,240,240,0.35); padding: 1.5rem 1.25rem; }
.footer-inner {
  display: flex; flex-direction: column; align-items: center;
  gap: 1rem; text-align: center; font-size: 0.72rem; letter-spacing: 0.08em;
}
.footer-inner a { color: rgba(240,240,240,0.35); transition: color var(--transition); }
.footer-inner a:hover { color: var(--gold); }

/* ═══════════════════════════════════════════
   TABLET ≥ 640px
═══════════════════════════════════════════ */
@media (min-width: 640px) {
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { flex-direction: row; justify-content: center; }
  .stat-divider { width: 1px; height: 80px; margin: 0; }
  .stat { flex: 1; max-width: 220px; }
  .footer-inner { flex-direction: row; justify-content: space-between; }
  .form-row { flex-direction: row; }
}

/* ═══════════════════════════════════════════
   DESKTOP ≥ 900px
═══════════════════════════════════════════ */
@media (min-width: 900px) {
  :root { --section-pad: 7rem 1.5rem; }

  /* Nav */
  .nav-hamburger { display: none; }
  .nav-links {
    display: flex !important; flex-direction: row;
    position: static; background: none; border: none;
    padding: 0; gap: 2rem; align-items: center;
    backdrop-filter: none;
  }

  /* Hero */
  .hero-inner { padding-bottom: 6rem; max-width: 860px; }
  #hero h1 { margin-bottom: 1.75rem; }

  /* Cards — 2x2 grid */
  .cards-grid { grid-template-columns: 1fr 1fr; }

  /* Services — 2x2 */
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-block { border-right: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); }
  .service-block:nth-child(2n) { border-right: none; }
  .service-block:nth-child(3),
  .service-block:nth-child(4) { border-bottom: none; }

  /* About */
  .about-grid { flex-direction: row; align-items: flex-start; gap: 4rem; }
  .about-image { flex: 0 0 42%; }
  .about-text { flex: 1; }

  /* Testimonials — side by side */
  .testimonials-grid { grid-template-columns: 1fr 1fr; }

  /* Contato — side by side */
  .contato-wrapper { flex-direction: row; align-items: flex-start; gap: 5rem; }
  .contato-header { flex: 0 0 300px; padding-top: 0.5rem; }
  .contato-form { flex: 1; }

  /* Footer */
  .footer-inner { flex-direction: row; justify-content: space-between; }
}