/* ============================================================
   EGEET-CI — Landing Page Stylesheet
   Colors extracted from official logo:
   Red  #E3322C  |  Navy #422874
============================================================ */

:root{
  --red: #E3322C;
  --red-dark: #b8241f;
  --navy: #422874;
  --navy-dark: #2b1a4d;
  --navy-light: #6a4aa8;
  --ink: #1b1730;
  --gray: #6b6880;
  --gray-light: #f4f3f8;
  --white: #ffffff;
  --gold: #f5a623;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 45px -20px rgba(27,23,48,.25);
  --shadow-sm: 0 8px 24px -12px rgba(27,23,48,.2);
  --ff-title: 'Poppins', sans-serif;
  --ff-body: 'Manrope', sans-serif;
  --ease: cubic-bezier(.22,.9,.32,1);
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family: var(--ff-body);
  color: var(--ink);
  background: var(--white);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
h1,h2,h3,h4{ font-family: var(--ff-title); color: var(--navy-dark); line-height:1.2; font-weight:700; }
.container{ width:100%; max-width:1220px; margin:0 auto; padding:0 24px; }
section.section{ padding:110px 0; }
@media (max-width:768px){ section.section{ padding:72px 0; } }

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform: translateY(34px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform: translateY(0); }

/* ---------- Loader ---------- */
#loader{
  position:fixed; inset:0; background:var(--navy-dark); z-index:9999;
  display:flex; align-items:center; justify-content:center;
  transition: opacity .6s ease, visibility .6s ease;
}
#loader.hide{ opacity:0; visibility:hidden; }
.bolt-path{ stroke-dasharray: 300; stroke-dashoffset: 300; animation: draw 1.1s ease forwards infinite alternate; }
@keyframes draw{ to{ stroke-dashoffset:0; } }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 28px; border-radius:50px; font-weight:600; font-size:.95rem;
  border:2px solid transparent; cursor:pointer; transition: all .35s var(--ease);
  white-space:nowrap;
}
.btn .arrow{ transition: transform .3s var(--ease); }
.btn:hover .arrow{ transform: translateX(5px); }
.btn-primary{ background: var(--red); color:#fff; box-shadow: 0 12px 28px -10px rgba(227,50,44,.55); }
.btn-primary:hover{ background: var(--red-dark); transform: translateY(-3px); box-shadow: 0 16px 32px -10px rgba(227,50,44,.65); }
.btn-ghost{ background: transparent; border-color: rgba(255,255,255,.55); color:#fff; }
.btn-ghost:hover{ background: rgba(255,255,255,.12); border-color:#fff; transform: translateY(-3px); }
.btn-light{ background:#fff; color: var(--navy-dark); }
.btn-light:hover{ background: var(--gold); color:#fff; transform: translateY(-3px); }
.btn-block{ width:100%; justify-content:center; }
.btn-nav{ margin-left:20px; }

/* ---------- Header ---------- */
#header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  transition: all .4s var(--ease);
  background: transparent;
}
#header.scrolled{
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 24px -12px rgba(27,23,48,.18);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding:18px 24px; }
.brand-logo{ height:52px; transition: height .35s var(--ease); }
#header.scrolled .brand-logo{ height:42px; }
.nav-links{ display:flex; gap:34px; }
.nav-link{
  font-weight:600; font-size:.94rem; color:#fff; position:relative; padding:6px 0;
  transition: color .3s;
}
#header.scrolled .nav-link{ color: var(--ink); }
.nav-link::after{
  content:''; position:absolute; left:0; bottom:-2px; width:0; height:2px; background: var(--red);
  transition: width .3s var(--ease);
}
.nav-link:hover, .nav-link.active{ color: var(--red); }
#header.scrolled .nav-link:hover, #header.scrolled .nav-link.active{ color: var(--red); }
.nav-link:hover::after, .nav-link.active::after{ width:100%; }

#burger{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; z-index:1001; padding:6px; }
#burger span{ width:26px; height:2px; background:#fff; transition: all .3s; }
#header.scrolled #burger span{ background: var(--ink); }
#burger.active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
#burger.active span:nth-child(2){ opacity:0; }
#burger.active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

#mobile-menu{
  position:fixed; top:0; right:-100%; width:78%; max-width:340px; height:100vh;
  background: var(--navy-dark); z-index:999; padding:110px 32px 32px;
  display:flex; flex-direction:column; gap:22px; transition: right .45s var(--ease);
  box-shadow: -20px 0 50px rgba(0,0,0,.3);
}
#mobile-menu.open{ right:0; }
#mobile-menu .nav-link{ color:#fff; font-size:1.1rem; }

@media (max-width:900px){
  .nav-links, .btn-nav{ display:none; }
  #burger{ display:flex; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative; min-height:100vh; display:flex; align-items:center;
  overflow:hidden; padding-top:110px;
}
.hero-bg{
  position:absolute; inset:0; background-size:cover; background-position:center;
  transform: scale(1.08); animation: heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom{ from{ transform:scale(1.08);} to{ transform:scale(1);} }
.hero-overlay{
  position:absolute; inset:0;
  background: linear-gradient(115deg, rgba(43,26,77,.94) 0%, rgba(66,40,116,.86) 38%, rgba(227,50,44,.42) 100%);
}
.hero-bolt{ position:absolute; right:4%; top:0; height:100%; width:220px; opacity:.6; pointer-events:none; }
@media (max-width:900px){ .hero-bolt{ display:none; } }
.hero-content{ position:relative; z-index:2; color:#fff; padding-top:20px; padding-bottom:40px; }
.hero-eyebrow{
  text-transform:uppercase; letter-spacing:2.5px; font-size:.8rem; font-weight:700;
  color:#ffd7d3; margin-bottom:18px;
}
.hero h1{ font-size:clamp(2.2rem, 5vw, 3.6rem); color:#fff; max-width:820px; margin-bottom:22px; }
.text-gradient{
  background: linear-gradient(90deg,#ff8a80,#ffd166);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{ max-width:620px; color:rgba(255,255,255,.85); font-size:1.05rem; margin-bottom:34px; }
.hero-cta{ display:flex; gap:18px; flex-wrap:wrap; margin-bottom:60px; }

.hero-stats{ display:flex; gap:50px; flex-wrap:wrap; border-top:1px solid rgba(255,255,255,.2); padding-top:34px; }
.stat{ min-width:110px; }
.stat-num{ font-family: var(--ff-title); font-size:2.4rem; font-weight:800; color:#fff; }
.stat-plus{ font-family: var(--ff-title); font-size:2.4rem; font-weight:800; color: var(--gold); }
.stat p{ font-size:.85rem; color:rgba(255,255,255,.75); margin-top:2px; }

.scroll-indicator{
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%);
  width:26px; height:42px; border:2px solid rgba(255,255,255,.6); border-radius:20px; z-index:2;
}
.scroll-indicator span{
  position:absolute; top:8px; left:50%; transform:translateX(-50%);
  width:4px; height:8px; background:#fff; border-radius:2px; animation: scrollDot 1.6s infinite;
}
@keyframes scrollDot{ 0%{ opacity:1; top:8px;} 70%{ opacity:0; top:22px;} 100%{ opacity:0; top:8px;} }

/* ---------- Marquee trust bar ---------- */
.marquee-section{ background: var(--gray-light); padding:26px 0; overflow:hidden; border-bottom:1px solid #eae8f2; }
.marquee-label{ text-align:center; font-size:.75rem; text-transform:uppercase; letter-spacing:2px; color: var(--gray); margin-bottom:14px; font-weight:700; }
.marquee{ width:100%; overflow:hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track{ display:flex; width:max-content; gap:50px; animation: marquee 34s linear infinite; }
.marquee-track span{ font-family: var(--ff-title); font-weight:700; font-size:1.1rem; color: var(--navy); white-space:nowrap; opacity:.75; }
@keyframes marquee{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ---------- Section headers ---------- */
.eyebrow{ text-transform:uppercase; letter-spacing:2.5px; font-size:.8rem; font-weight:700; color: var(--red); margin-bottom:14px; }
.eyebrow.center{ text-align:center; }
.center{ text-align:center; margin-left:auto; margin-right:auto; }
h2.center{ max-width:680px; }
.section-sub{ color: var(--gray); max-width:620px; margin:18px auto 0; }

/* ---------- About ---------- */
.about-grid{ display:grid; grid-template-columns: .95fr 1.05fr; gap:70px; align-items:center; }
@media (max-width:900px){ .about-grid{ grid-template-columns:1fr; gap:44px; } }
.about-media{ position:relative; }
.about-img-main{ border-radius: var(--radius); box-shadow: var(--shadow); width:100%; height:460px; object-fit:cover; }
.about-badge{
  position:absolute; left:-24px; bottom:-24px; background:#fff; border-radius: var(--radius-sm);
  box-shadow: var(--shadow); padding:18px 22px; display:flex; flex-direction:column; gap:2px; max-width:200px;
  border-left:4px solid var(--red);
}
.badge-num{ font-family: var(--ff-title); font-weight:800; font-size:1.6rem; color: var(--navy); }
.about-badge span:last-child{ font-size:.8rem; color: var(--gray); }
@media (max-width:560px){ .about-badge{ left:12px; bottom:-18px; padding:12px 16px; } }

.about-text h2{ font-size:clamp(1.8rem,3.4vw,2.4rem); margin-bottom:20px; }
.about-text > p{ color: var(--gray); margin-bottom:22px; }
.about-list{ display:flex; flex-direction:column; gap:10px; margin-bottom:30px; }
.about-list li{ font-size:.92rem; color: var(--ink); padding-left:22px; position:relative; }
.about-list li::before{ content:'●'; color: var(--red); position:absolute; left:0; font-size:.6rem; top:6px; }
.about-list strong{ color: var(--navy); }

.mini-cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
@media (max-width:560px){ .mini-cards{ grid-template-columns:1fr; } }
.mini-card{ background: var(--gray-light); border-radius: var(--radius-sm); padding:18px; transition: transform .3s var(--ease), box-shadow .3s; }
.mini-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-sm); background:#fff; }
.mini-icon{ font-size:1.5rem; }
.mini-card h4{ font-size:.92rem; margin:8px 0 4px; }
.mini-card p{ font-size:.78rem; color: var(--gray); }

/* ---------- Services ---------- */
.services{ background: var(--gray-light); }
.services-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:26px; margin-top:56px; }
@media (max-width:1000px){ .services-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .services-grid{ grid-template-columns:1fr; } }

.service-card{
  background:#fff; border-radius: var(--radius); padding:34px 26px; box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease); position:relative; overflow:hidden;
}
.service-card::before{
  content:''; position:absolute; inset:0; background: linear-gradient(140deg, var(--navy), var(--red));
  opacity:0; transition: opacity .4s; z-index:0;
}
.service-card:hover{ transform: translateY(-10px); box-shadow: var(--shadow); }
.service-card:hover::before{ opacity:1; }
.service-card > *{ position:relative; z-index:1; }
.service-card:hover h3, .service-card:hover li{ color:#fff; }
.service-card:hover li::before{ background:#fff; }

.service-icon{
  width:58px; height:58px; border-radius:16px; display:flex; align-items:center; justify-content:center;
  background: color-mix(in srgb, var(--c) 12%, white); color: var(--c); margin-bottom:20px;
  transition: transform .4s var(--ease);
}
.service-card:hover .service-icon{ transform: rotate(-8deg) scale(1.08); background:#fff; }
.service-icon svg{ width:28px; height:28px; }
.service-card h3{ font-size:1.15rem; margin-bottom:14px; transition: color .3s; }
.service-card ul{ display:flex; flex-direction:column; gap:8px; }
.service-card li{ font-size:.85rem; color: var(--gray); padding-left:16px; position:relative; transition: color .3s; }
.service-card li::before{ content:''; position:absolute; left:0; top:7px; width:6px; height:6px; border-radius:50%; background: var(--red); transition: background .3s; }

/* ---------- Terrain strip ---------- */
.terrain{ overflow:hidden; padding:0; background: var(--navy-dark); }
.terrain-track{ display:flex; gap:4px; }
.terrain-item{ position:relative; flex:1 1 16.66%; height:260px; overflow:hidden; }
.terrain-item img{ width:100%; height:100%; object-fit:cover; transition: transform .6s var(--ease), filter .5s; filter: grayscale(35%) brightness(.8); }
.terrain-item:hover img{ transform: scale(1.12); filter: grayscale(0) brightness(1); }
.terrain-item span{
  position:absolute; left:0; right:0; bottom:0; padding:16px 14px; font-size:.8rem; font-weight:700; color:#fff;
  background: linear-gradient(to top, rgba(0,0,0,.75), transparent); font-family: var(--ff-title);
}
@media (max-width:900px){ .terrain-track{ flex-wrap:wrap; } .terrain-item{ flex:1 1 33.3%; height:180px; } }
@media (max-width:560px){ .terrain-item{ flex:1 1 50%; height:150px; } }

/* ---------- Réalisations / Portfolio ---------- */
.filters{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin:44px 0 46px; }
.filter-btn{
  padding:10px 22px; border-radius:50px; border:2px solid #e5e2f0; background:#fff; font-weight:600;
  font-size:.85rem; cursor:pointer; color: var(--gray); transition: all .3s var(--ease);
}
.filter-btn:hover{ border-color: var(--red); color: var(--red); }
.filter-btn.active{ background: var(--navy); border-color: var(--navy); color:#fff; }

.portfolio-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
@media (max-width:900px){ .portfolio-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .portfolio-grid{ grid-template-columns:1fr; } }

.portfolio-card{
  position:relative; border-radius: var(--radius); overflow:hidden; height:320px; box-shadow: var(--shadow-sm);
  transition: transform .3s .5s;
}
.portfolio-card.hide{ display:none; }
.portfolio-card img{ width:100%; height:100%; object-fit:cover; transition: transform .6s var(--ease); }
.portfolio-card:hover img{ transform: scale(1.09); }
.portfolio-info{
  position:absolute; left:0; right:0; bottom:0; padding:24px;
  background: linear-gradient(to top, rgba(27,20,48,.95) 10%, rgba(27,20,48,.45) 60%, transparent 100%);
  color:#fff;
}
.tag{
  display:inline-block; background: var(--red); font-size:.68rem; font-weight:700; text-transform:uppercase;
  letter-spacing:1px; padding:5px 12px; border-radius:50px; margin-bottom:10px;
}
.portfolio-info h3{ color:#fff; font-size:1.15rem; margin-bottom:6px; }
.portfolio-info p{
  font-size:.82rem; color:rgba(255,255,255,.8); max-height:0; opacity:0; overflow:hidden;
  transition: max-height .4s var(--ease), opacity .4s var(--ease);
}
.portfolio-card:hover .portfolio-info p{ max-height:60px; opacity:1; margin-top:4px; }

/* ---------- Why / Missions ---------- */
.why{ background: var(--gray-light); overflow:hidden; }
.why-grid{ display:grid; grid-template-columns:1fr .85fr; gap:70px; align-items:center; }
@media (max-width:900px){ .why-grid{ grid-template-columns:1fr; gap:50px; } }
.why-text h2{ font-size:clamp(1.8rem,3.4vw,2.4rem); margin-bottom:18px; }
.why-text > p{ color: var(--gray); margin-bottom:34px; max-width:520px; }

.why-list{ display:flex; flex-direction:column; gap:22px; }
.why-item{ display:flex; gap:20px; align-items:flex-start; }
.why-num{
  font-family: var(--ff-title); font-weight:800; font-size:1.3rem; color: var(--red);
  background:#fff; border-radius:12px; width:50px; height:50px; display:flex; align-items:center; justify-content:center;
  flex-shrink:0; box-shadow: var(--shadow-sm);
}
.why-item h4{ font-size:1rem; margin-bottom:4px; }
.why-item p{ font-size:.86rem; color: var(--gray); }

.why-media{ position:relative; }
.why-img{ width:100%; height:420px; object-fit:cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.why-img-float{
  position:absolute; width:46%; right:-8%; bottom:-40px; border-radius: var(--radius);
  border:6px solid #fff; box-shadow: var(--shadow); aspect-ratio:1/1; object-fit:cover;
  animation: float 5s ease-in-out infinite;
}
@keyframes float{ 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-16px);} }
@media (max-width:560px){ .why-img-float{ display:none; } }

/* ---------- CTA banner ---------- */
.cta-banner{ background: linear-gradient(120deg, var(--navy-dark), var(--navy) 55%, var(--red-dark)); padding:64px 0; }
.cta-banner-inner{ display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap; }
.cta-banner-inner h2{ color:#fff; font-size:1.7rem; margin-bottom:8px; }
.cta-banner-inner p{ color:rgba(255,255,255,.8); max-width:520px; font-size:.92rem; }

/* ---------- Contact ---------- */
.contact{ position:relative; padding:120px 0; overflow:hidden; }
.contact-bg{ position:absolute; inset:0; background-size:cover; background-position:center; }
.contact-overlay{ position:absolute; inset:0; background: linear-gradient(120deg, rgba(27,20,48,.96), rgba(66,40,116,.92)); }
.contact-grid{ position:relative; z-index:2; display:grid; grid-template-columns:1fr 1fr; gap:60px; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; gap:44px; } }

.contact-info h2{ color:#fff; font-size:clamp(1.8rem,3.4vw,2.3rem); margin:8px 0 18px; }
.contact-lead{ color:rgba(255,255,255,.78); margin-bottom:36px; max-width:460px; }
.contact-items{ display:flex; flex-direction:column; gap:22px; margin-bottom:34px; }
.contact-item{ display:flex; gap:16px; align-items:flex-start; }
.c-icon{ font-size:1.3rem; }
.contact-item strong{ color:#fff; display:block; margin-bottom:2px; font-size:.92rem; }
.contact-item p{ color:rgba(255,255,255,.72); font-size:.88rem; }
.contact-item a:hover{ color: var(--gold); }
.social-row{ display:flex; gap:12px; }
.social-row a{
  width:42px; height:42px; border-radius:50%; border:1px solid rgba(255,255,255,.3); color:#fff;
  display:flex; align-items:center; justify-content:center; font-size:.85rem; font-weight:700;
  transition: all .3s var(--ease);
}
.social-row a:hover{ background: var(--red); border-color: var(--red); transform: translateY(-4px); }

.contact-form{
  background:#fff; border-radius: var(--radius); padding:38px; box-shadow: var(--shadow);
}
.contact-form h3{ margin-bottom:22px; font-size:1.2rem; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:480px){ .form-row{ grid-template-columns:1fr; } }
.field{ margin-bottom:16px; }
.field label{ display:block; font-size:.8rem; font-weight:700; color: var(--navy); margin-bottom:6px; }
.field input, .field select, .field textarea{
  width:100%; padding:12px 14px; border-radius:10px; border:1.5px solid #e5e2f0; font-family: var(--ff-body);
  font-size:.92rem; transition: border-color .3s, box-shadow .3s; background: var(--gray-light);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color: var(--red); box-shadow: 0 0 0 4px rgba(227,50,44,.12); background:#fff;
}
.form-note{ margin-top:14px; font-size:.85rem; color: var(--navy); font-weight:600; min-height:1.2em; }

/* ---------- Footer ---------- */
.footer{ background: var(--navy-dark); color:rgba(255,255,255,.75); padding:70px 0 0; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,.1); }
@media (max-width:800px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:480px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-logo{ height:48px; margin-bottom:16px; filter: brightness(0) invert(1); opacity:.92; }
.footer-grid p{ font-size:.85rem; line-height:1.7; max-width:280px; }
.footer h4{ color:#fff; font-size:.92rem; margin-bottom:18px; text-transform:uppercase; letter-spacing:1px; }
.footer-grid > div > a{ display:block; font-size:.85rem; margin-bottom:10px; color:rgba(255,255,255,.7); transition: color .3s, padding-left .3s; }
.footer-grid > div > a:hover{ color: var(--gold); padding-left:4px; }
.footer-bottom{ text-align:center; padding:26px 0; font-size:.78rem; color:rgba(255,255,255,.5); }

/* ---------- Back to top ---------- */
#backToTop{
  position:fixed; right:24px; bottom:24px; width:48px; height:48px; border-radius:50%;
  background: var(--red); color:#fff; display:flex; align-items:center; justify-content:center;
  font-size:1.2rem; box-shadow: 0 10px 24px -8px rgba(227,50,44,.6); z-index:500;
  opacity:0; visibility:hidden; transform: translateY(10px); transition: all .35s var(--ease);
}
#backToTop.show{ opacity:1; visibility:visible; transform: translateY(0); }
#backToTop:hover{ background: var(--red-dark); transform: translateY(-4px); }