/* ============================================
   TRES PRO SYSTEM — Global Stylesheet
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:    #0A1628;
  --blue:    #1A3A6B;
  --accent:  #2563EB;
  --bright:  #3B82F6;
  --ice:     #EFF6FF;
  --white:   #FFFFFF;
  --gray:    #64748B;
  --border:  #CBD5E1;
  --text:    #1E293B;
  --light:   #F8FAFC;
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--white); color: var(--text); line-height: 1.6; }

/* ── TYPOGRAPHY ── */
h1,h2,h3,h4 { font-family: 'Space Grotesk', sans-serif; letter-spacing: -0.5px; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: rgba(10,22,40,0.97); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%; height: 68px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--bright));
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-weight: 900; color: #fff; font-size: 13px; font-family: 'Space Grotesk', sans-serif;
}
.nav-logo-text { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 16px; color: #fff; }
.nav-logo-text span { color: var(--bright); }

.nav-links { display: flex; gap: 0; list-style: none; align-items: center; }
.nav-links a {
  color: rgba(255,255,255,0.72); text-decoration: none;
  font-size: 13.5px; font-weight: 500; padding: 8px 14px;
  border-radius: 6px; transition: color .2s, background .2s;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.07); }
.nav-links .active { color: var(--bright) !important; }

.nav-dropdown { position: relative; }
.nav-dropdown > a { display: flex; align-items: center; gap: 4px; }
.nav-dropdown > a::after { content: '▾'; font-size: 10px; }
.dropdown-menu {
  display: none; position: absolute; top: 100%; left: 0;
  background: var(--navy); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px; padding: 8px; min-width: 200px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 7px; font-size: 13.5px;
  color: rgba(255,255,255,0.75); text-decoration: none; transition: background .15s;
}
.dropdown-menu a:hover { background: rgba(37,99,235,0.15); color: #fff; }
.dropdown-menu a span.di { font-size: 16px; }

.nav-cta {
  background: var(--accent); color: #fff !important;
  padding: 9px 20px !important; border-radius: 7px !important;
  font-weight: 700 !important; margin-left: 8px;
  transition: background .2s !important;
}
.nav-cta:hover { background: var(--bright) !important; }

.nav-mobile-btn {
  display: none; background: none; border: none;
  color: #fff; font-size: 22px; cursor: pointer; padding: 4px;
}

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; border-radius: 8px; font-weight: 600; font-size: 15px; padding: 13px 26px; transition: all .2s; cursor: pointer; border: none; font-family: 'Inter', sans-serif; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--bright); transform: translateY(-2px); }
.btn-outline { background: transparent; color: rgba(255,255,255,0.85); border: 1px solid rgba(255,255,255,0.25); }
.btn-outline:hover { border-color: var(--bright); color: #fff; transform: translateY(-2px); }
.btn-outline-dark { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
.btn-outline-dark:hover { background: var(--accent); color: #fff; }

/* ── SECTIONS ── */
section { padding: 88px 5%; }
.section-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.section-title { font-size: clamp(1.8rem,3.5vw,2.6rem); font-weight: 800; color: var(--text); line-height: 1.12; margin-bottom: 16px; }
.section-sub { font-size: 1rem; color: var(--gray); max-width: 560px; line-height: 1.75; }
.section-header { margin-bottom: 52px; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin: 0 auto; }

/* ── CARDS ── */
.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 14px; padding: 32px;
  transition: border-color .2s, box-shadow .2s, transform .2s;
  position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--bright));
  opacity: 0; transition: opacity .2s;
}
.card:hover { border-color: var(--accent); box-shadow: 0 12px 36px rgba(37,99,235,0.1); transform: translateY(-4px); }
.card:hover::before { opacity: 1; }

/* ── SOLUTION CARDS ── */
.solution-icon { width: 52px; height: 52px; background: var(--ice); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 18px; }
.solution-name { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.solution-tag { display: inline-block; background: var(--ice); color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 3px 10px; border-radius: 99px; margin-bottom: 12px; }
.solution-desc { font-size: 14px; color: var(--gray); line-height: 1.7; margin-bottom: 18px; }
.solution-features { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.solution-features li { font-size: 13px; color: var(--gray); display: flex; align-items: center; gap: 8px; }
.solution-features li::before { content: '→'; color: var(--accent); font-weight: 700; }

/* ── FOOTER ── */
footer {
  background: var(--navy);
  padding: 60px 5% 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-col h4 { font-size: 13px; font-weight: 700; color: #fff; margin-bottom: 16px; letter-spacing: 0.5px; }
.footer-col p { font-size: 13.5px; color: rgba(255,255,255,0.45); line-height: 1.7; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 13.5px; transition: color .2s; }
.footer-col ul a:hover { color: var(--bright); }
.footer-logo-big { font-family: 'Space Grotesk', sans-serif; font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.footer-logo-big span { color: var(--bright); }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 36px; height: 36px; background: rgba(255,255,255,0.07);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5); text-decoration: none; font-size: 15px;
  transition: background .2s, color .2s;
}
.footer-social a:hover { background: var(--accent); color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: rgba(255,255,255,0.3);
  flex-wrap: wrap; gap: 10px;
}
.footer-bottom a { color: rgba(255,255,255,0.35); text-decoration: none; }
.footer-bottom a:hover { color: var(--bright); }

/* ── BREADCRUMB ── */
.breadcrumb {
  background: var(--light); border-bottom: 1px solid var(--border);
  padding: 14px 5%; display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--gray); margin-top: 68px;
}
.breadcrumb a { color: var(--accent); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: var(--border); }

/* ── PAGE HERO (intérieure) ── */
.page-hero {
  background: var(--navy); padding: 72px 5% 60px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(37,99,235,0.06) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,0.06) 1px,transparent 1px);
  background-size: 48px 48px; pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 2; max-width: 740px; }
.page-hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(37,99,235,0.15); border: 1px solid rgba(37,99,235,0.35);
  color: var(--bright); font-size: 12px; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; padding: 5px 14px; border-radius: 99px; margin-bottom: 22px;
}
.page-hero h1 { font-size: clamp(2rem,4.5vw,3.2rem); font-weight: 800; color: #fff; line-height: 1.1; margin-bottom: 18px; }
.page-hero h1 span { background: linear-gradient(90deg, var(--bright), #93C5FD); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.page-hero p { font-size: 1.05rem; color: rgba(255,255,255,0.6); max-width: 580px; line-height: 1.75; margin-bottom: 28px; }
.page-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── GRIDS ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 24px; }

/* ── FAQ ── */
.faq-item { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; margin-bottom: 12px; }
.faq-q {
  width: 100%; background: none; border: none; text-align: left; cursor: pointer;
  padding: 20px 24px; display: flex; justify-content: space-between; align-items: center;
  font-size: 15px; font-weight: 600; color: var(--text); font-family: 'Inter',sans-serif;
  transition: background .15s;
}
.faq-q:hover { background: var(--ice); }
.faq-q .faq-arrow { font-size: 18px; transition: transform .2s; color: var(--accent); }
.faq-q.open .faq-arrow { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 24px 20px; font-size: 14.5px; color: var(--gray); line-height: 1.75; }
.faq-a.open { display: block; }

/* ── TESTIMONIALS ── */
.testimonial-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px;
}
.testimonial-stars { color: #F59E0B; font-size: 14px; margin-bottom: 14px; }
.testimonial-text { font-size: 14.5px; color: var(--gray); line-height: 1.75; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--bright));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #fff; font-size: 15px;
}
.testimonial-author strong { display: block; font-size: 14px; font-weight: 700; color: var(--text); }
.testimonial-author span { font-size: 12px; color: var(--gray); }

/* ── TERMINAL DECO ── */
.terminal {
  background: #0D1B33; border-radius: 12px; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}
.terminal-bar {
  background: rgba(255,255,255,0.05); padding: 12px 18px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-r { background: #EF4444; } .dot-y { background: #F59E0B; } .dot-g { background: #10B981; }
.terminal-title { font-size: 12px; color: rgba(255,255,255,0.35); margin-left: 6px; font-family: monospace; }
.terminal-body { padding: 22px 24px; font-family: 'Courier New', monospace; font-size: 13px; line-height: 2; }
.t-prompt { color: var(--accent); } .t-cmd { color: #fff; }
.t-ok { color: #10B981; } .t-warn { color: #F59E0B; } .t-info { color: rgba(255,255,255,0.4); }

/* ── CONTACT FORM ── */
.form-box { background: var(--ice); border-radius: 16px; padding: 36px; border: 1px solid var(--border); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text); }
.form-group input, .form-group select, .form-group textarea {
  padding: 11px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: 'Inter',sans-serif; color: var(--text);
  background: var(--white); transition: border-color .2s, box-shadow .2s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.btn-submit {
  width: 100%; background: var(--accent); color: #fff; border: none;
  padding: 14px; border-radius: 8px; font-size: 15px; font-weight: 700;
  cursor: pointer; font-family: 'Inter',sans-serif; transition: background .2s;
}
.btn-submit:hover { background: var(--bright); }

/* ── BADGE OPEN SOURCE ── */
.os-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3);
  color: #10B981; font-size: 12px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; padding: 5px 12px; border-radius: 99px;
}

/* ── STATS BAR ── */
.stats-bar { display: flex; gap: 48px; flex-wrap: wrap; }
.stat-num { font-family: 'Space Grotesk',sans-serif; font-size: 2.2rem; font-weight: 800; color: #fff; }
.stat-label { font-size: 13px; color: rgba(255,255,255,0.45); margin-top: 2px; }
.stat-num-dark { font-family: 'Space Grotesk',sans-serif; font-size: 2.2rem; font-weight: 800; color: var(--text); }
.stat-label-dark { font-size: 13px; color: var(--gray); margin-top: 2px; }

/* ── PULSE ANIM ── */
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(1.5)} }
.pulse-dot { width: 8px; height: 8px; background: var(--bright); border-radius: 50%; display: inline-block; animation: pulse 2s ease-in-out infinite; }

/* ── RESPONSIVE ── */
@media(max-width:1024px){ .grid-4 { grid-template-columns: repeat(2,1fr); } .footer-grid { grid-template-columns: 1fr 1fr; } }
@media(max-width:900px){
  .grid-2,.grid-3,.footer-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-mobile-btn { display: block; }
  .form-row { grid-template-columns: 1fr; }
}
@media(max-width:600px){ .grid-4 { grid-template-columns: 1fr; } .stats-bar { gap: 24px; } }