@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=Open+Sans:wght@400;500;600;700&display=swap');

:root{
  --bg:#f4f7fb; --text:#14243a; --muted:#6a7f98; --line:#d7e1ec; --card:#ffffff;
  --blue:#2f76c7; --blue-2:#3d8ef2; --header-bg:rgba(255,255,255,.94);
  --footer-bg:#14243a; --footer-text:rgba(255,255,255,.68); --footer-bottom:rgba(255,255,255,.45);
  --overlay-1:rgba(244,247,251,.96); --overlay-2:rgba(244,247,251,.86); --overlay-3:rgba(244,247,251,.25); --overlay-4:rgba(244,247,251,.08);
  --container:1180px; --shadow:0 10px 28px rgba(20,36,58,.08); --shadow-soft:0 4px 16px rgba(20,36,58,.04);
}
html[data-theme="dark"]{
  --bg:#0e1724; --text:#ecf3fb; --muted:#9db2c8; --line:#23364b; --card:#132030;
  --blue:#5aa6ff; --blue-2:#2f76c7; --header-bg:rgba(12,21,33,.92); --footer-bg:#0a121d;
  --footer-text:rgba(255,255,255,.72); --footer-bottom:rgba(255,255,255,.48);
  --overlay-1:rgba(10,19,29,.90); --overlay-2:rgba(10,19,29,.75); --overlay-3:rgba(10,19,29,.35); --overlay-4:rgba(10,19,29,.16);
  --shadow:0 12px 30px rgba(0,0,0,.28); --shadow-soft:0 6px 18px rgba(0,0,0,.18);
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Open Sans',Arial,sans-serif;line-height:1.6;transition:background-color .25s ease,color .25s ease}
img{max-width:100%;display:block} a{text-decoration:none;color:inherit} h1,h2,h3,h4{margin:0;font-family:'Rajdhani',sans-serif;line-height:1.05}
.container{width:min(var(--container),calc(100% - 32px));margin:0 auto}.page-wrap{min-height:100vh;display:flex;flex-direction:column} main{flex:1}

.site-header{position:sticky;top:0;z-index:40;background:var(--header-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.navbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{font-size:32px;font-weight:700;letter-spacing:.08em;flex:0 0 auto}

.site-header .brand{display:flex;align-items:center;line-height:1}
.site-header .brand img{display:block;width:auto;height:44px}
.site-header .brand .logo-dark{display:none}
html[data-theme="dark"] .site-header .brand .logo-light{display:none}
html[data-theme="dark"] .site-header .brand .logo-dark{display:block}

.footer-brand{display:inline-flex;align-items:center;line-height:1}
.footer-brand img{display:block;width:auto;height:34px}
.footer-brand .logo-light{display:none}
.footer-brand .logo-dark{display:block}

.nav-shell{display:flex;align-items:center;gap:14px;flex:1 1 auto;min-width:0}
.menu-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:var(--card);cursor:pointer;
  padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;box-shadow:0 2px 10px rgba(20,36,58,.05)
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:999px}
.nav-links-wrap{flex:1 1 auto}
.nav-links{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.nav-links a{font-size:14px;font-weight:700;color:var(--text);opacity:.88}
.nav-links a.active,.nav-links a:hover{color:var(--blue);opacity:1}

.header-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.lang-dropdown{position:relative}
.lang-trigger{min-width:92px;height:42px;padding:0 12px 0 8px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--text);box-shadow:0 2px 10px rgba(20,36,58,.05);cursor:pointer;display:flex;align-items:center;gap:8px;font:inherit;font-weight:700}
.lang-trigger img{width:24px;height:24px;border-radius:999px;object-fit:cover;flex:0 0 auto;box-shadow:0 0 0 1px rgba(0,0,0,.05)}
.lang-trigger span{line-height:1}
.lang-caret{font-size:16px;color:var(--muted);margin-left:auto}
.lang-dropdown.open .lang-trigger{border-color:var(--blue);box-shadow:0 0 0 3px color-mix(in srgb, var(--blue) 12%, transparent)}
.lang-menu{position:absolute;right:0;top:calc(100% + 10px);width:152px;padding:8px;border:1px solid var(--line);border-radius:14px;background:var(--card);box-shadow:0 16px 32px rgba(20,36,58,.14);display:none;z-index:60}
.lang-dropdown.open .lang-menu{display:block}
.lang-option{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--text);font-weight:700;opacity:.9}
.lang-option img{width:20px;height:20px;border-radius:999px;object-fit:cover;flex:0 0 auto;box-shadow:0 0 0 1px rgba(0,0,0,.05)}
.lang-option:hover{background:color-mix(in srgb, var(--blue) 10%, transparent);opacity:1}
.lang-option.active{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;opacity:1}
.lang-option.active img{box-shadow:0 0 0 1px rgba(255,255,255,.35)}

.theme-toggle{width:42px;height:42px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;display:grid;place-items:center;position:relative;box-shadow:0 2px 10px rgba(20,36,58,.05);transition:.2s ease}
.theme-toggle:hover{transform:translateY(-1px)}
.theme-icon{position:absolute;font-size:18px;transition:opacity .2s ease,transform .2s ease}
.theme-icon-sun{opacity:1;transform:scale(1)} .theme-icon-moon{opacity:0;transform:scale(.7)}
html[data-theme="dark"] .theme-icon-sun{opacity:0;transform:scale(.7)} html[data-theme="dark"] .theme-icon-moon{opacity:1;transform:scale(1)}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border:none;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;font-weight:700;font-size:14px;cursor:pointer;box-shadow:0 10px 22px rgba(47,118,199,.22);transition:.2s ease}
.btn:hover{transform:translateY(-1px)} .btn.secondary{background:var(--card);color:var(--blue);border:1px solid color-mix(in srgb, var(--blue) 26%, var(--line));box-shadow:none}

.section{padding:90px 0} .section-tight{padding:70px 0} .center{text-align:center}
.hero{position:relative;min-height:88vh;overflow:hidden}
.hero-bg,.page-hero-bg{position:absolute;inset:0}
.hero-bg img,.page-hero-bg img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.page-hero-bg img{
  filter:brightness(.82) contrast(1.04);
}
.hero-bg img{
  filter:brightness(1.02) contrast(1.01);
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(
    90deg,
    rgba(10,20,35,0.34) 0%,
    rgba(10,20,35,0.18) 42%,
    rgba(10,20,35,0.08) 72%,
    rgba(10,20,35,0.02) 100%
  );
}
.hero-content{position:relative;display:flex;align-items:center;min-height:88vh}
.hero-copy{max-width:690px} .hero-copy h1{font-size:clamp(54px,8vw,92px)} .hero-copy h1 .accent{color:var(--blue)}
.hero-copy p{margin-top:18px;max-width:560px;color:var(--muted);font-size:18px}
.hero-copy h1{text-shadow:0 6px 24px rgba(0,0,0,.34)}
.hero-copy p{text-shadow:0 2px 12px rgba(0,0,0,.22)}
html[data-theme="dark"] .hero-overlay{
  background:linear-gradient(
    90deg,
    rgba(4,10,18,0.42) 0%,
    rgba(4,10,18,0.24) 42%,
    rgba(4,10,18,0.12) 72%,
    rgba(4,10,18,0.04) 100%
  );
} .hero-actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}

.section-title h2{font-size:clamp(38px,4vw,58px)} .section-title .line{width:96px;height:2px;background:var(--blue);margin:14px auto 0}
.section-title p{max-width:760px;margin:22px auto 0;color:var(--muted);font-size:18px}
.services-grid{margin-top:56px;display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.service-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px 34px;display:flex;gap:24px;align-items:flex-start;box-shadow:var(--shadow-soft)}
.icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;color:var(--blue);font-size:40px;flex:0 0 auto;background:color-mix(in srgb, var(--blue) 8%, transparent)}
.service-card h3{font-size:26px;margin-top:2px} .service-card p{margin-top:8px;color:var(--muted);font-size:15px;max-width:470px}
.center-actions{text-align:center;margin-top:34px}

.marquee-section{overflow:hidden} .marquee-title{font-size:clamp(34px,3.6vw,52px);text-align:center;margin-bottom:30px}
.marquee{overflow:hidden;white-space:nowrap} .marquee-track{display:flex;width:max-content;animation:marqueeRight 26s linear infinite}
.brand-item{font-family:'Rajdhani',sans-serif;font-size:clamp(28px,2.8vw,42px);font-weight:700;color:color-mix(in srgb, var(--muted) 75%, transparent);margin:0 38px}
@keyframes marqueeRight{from{transform:translateX(-50%)}to{transform:translateX(0)}}

.page-hero{position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--overlay-1) 0%,var(--overlay-2) 52%,var(--overlay-3) 100%)}
.page-hero .content{position:relative;padding:110px 0 84px}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:16px} .breadcrumb a{color:var(--blue)}
.page-hero h1{font-size:clamp(50px,6vw,72px)} .page-hero p{margin-top:14px;max-width:760px;font-size:18px;color:var(--muted)}

.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:34px}
.panel p{color:var(--muted);font-size:17px}
.stats-grid{margin-top:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:16px;text-align:center;padding:26px 18px}
.stat-card strong{display:block;font-family:'Rajdhani',sans-serif;font-size:44px;color:var(--blue)} .stat-card span{display:block;margin-top:6px;color:var(--muted);font-size:14px}

.contact-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;max-width:1080px;margin:0 auto}
.contact-side{padding-top:24px} .contact-side h2{font-size:46px;margin-bottom:28px}
.info-list{display:flex;flex-direction:column;gap:28px} .info-item{display:flex;align-items:flex-start;gap:18px}
.info-item .dot{width:34px;height:34px;display:grid;place-items:center;color:var(--blue);font-size:26px;flex:0 0 auto}
.info-item h4{font-size:22px;margin-bottom:2px} .info-item p{color:var(--muted);font-size:17px;line-height:1.45}
.contact-form-wrap h2{font-size:46px;margin-bottom:18px;text-align:center} .contact-form-wrap .line{width:96px;height:2px;background:var(--blue);margin:0 auto 28px}
.form{display:flex;flex-direction:column;gap:18px} .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}
input,textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:14px 14px;font:inherit;color:var(--text);background:var(--card)}
input:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px color-mix(in srgb, var(--blue) 12%, transparent)}
textarea{min-height:150px;resize:vertical}
.notice{display:none;margin-top:14px;padding:14px 16px;border-radius:10px;font-weight:700;background:color-mix(in srgb, #2fb15a 15%, var(--card));border:1px solid color-mix(in srgb, #2fb15a 40%, var(--line));color:#196c34}
html[data-theme="dark"] .notice{color:#9df0b7}

.footer{background:var(--footer-bg);color:#fff;padding:54px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:28px}
.footer h4{font-size:24px;margin-bottom:12px} .footer p,.footer a{font-size:14px;color:var(--footer-text)}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-bottom{margin-top:30px;padding-top:16px;border-top:1px solid rgba(255,255,255,.10);text-align:center;color:var(--footer-bottom);font-size:14px}

.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;background:rgba(20,36,58,.32);padding:18px}
.modal.open{display:flex}
.modal-card{width:min(420px,100%);background:var(--card);border-radius:12px;box-shadow:0 20px 50px rgba(20,36,58,.25);padding:24px 22px 18px;position:relative;border:1px solid var(--line)}
.modal-close{position:absolute;right:14px;top:12px;border:none;background:none;font-size:26px;color:var(--muted);cursor:pointer}
.modal h3{font-size:26px;margin-bottom:16px}

@media (max-width:1024px){
  .contact-layout,.footer-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .navbar{min-height:64px;gap:10px}
  .brand{font-size:20px}
  .site-header .brand img{height:30px}
  .footer-brand img{height:28px}
  .nav-shell{justify-content:flex-end}
  .menu-toggle{display:flex}
  .nav-links-wrap{
    position:absolute;left:16px;right:16px;top:calc(100% + 10px);
    display:none;background:var(--card);border:1px solid var(--line);border-radius:16px;
    box-shadow:0 16px 32px rgba(20,36,58,.14);padding:10px;z-index:55
  }
  .nav-links-wrap.open{display:block}
  .nav-links{flex-direction:column;align-items:flex-start;gap:2px}
  .nav-links a{width:100%;padding:10px 12px;border-radius:10px;font-size:14px}
  .nav-links a:hover,.nav-links a.active{background:color-mix(in srgb, var(--blue) 10%, transparent)}
  .header-tools{gap:6px}
  .lang-trigger{min-width:78px;height:38px;padding:0 10px 0 7px}
  .lang-trigger img{width:22px;height:22px}
  .lang-menu{width:138px}
  .theme-toggle{width:38px;height:38px}
  .cta-desktop{display:none}
  .section{padding:72px 0}
  .services-grid,.stats-grid,.form-row{grid-template-columns:1fr}
  .service-card{padding:26px 24px}
  .brand-item{margin:0 24px}
}


@media (max-width:760px){
  .hero-overlay{
    background:linear-gradient(
      180deg,
      rgba(10,20,35,0.30) 0%,
      rgba(10,20,35,0.20) 34%,
      rgba(10,20,35,0.10) 65%,
      rgba(10,20,35,0.04) 100%
    );
  }
  html[data-theme="dark"] .hero-overlay{
    background:linear-gradient(
      180deg,
      rgba(4,10,18,0.40) 0%,
      rgba(4,10,18,0.28) 34%,
      rgba(4,10,18,0.16) 65%,
      rgba(4,10,18,0.08) 100%
    );
  }
}


/* NAV FIX VISIBILITY */
.menu a{
  color: rgba(255,255,255,0.9);
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

html:not([data-theme="dark"]) .menu a{
  color: #0b1b2b;
  text-shadow: none;
}

html[data-theme="dark"] .menu a{
  color: rgba(255,255,255,0.9);
}

.menu a.active{
  color: #3b82f6;
  font-weight: 600;
}



/* PREMIUM HERO TEXT READABILITY */
.hero{
  position: relative;
}

.hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10,20,35,0.18) 0%,
    rgba(10,20,35,0.10) 35%,
    rgba(10,20,35,0.04) 60%,
    rgba(10,20,35,0.01) 100%
  );
  z-index: 1;
}

.hero-content{
  position: relative;
  z-index: 2;
}

.hero h1{
  color: #ffffff !important;
  text-shadow: 0 4px 20px rgba(0,0,0,0.45);
}

.hero p{
  color: rgba(255,255,255,0.92) !important;
  text-shadow: 0 2px 10px rgba(0,0,0,0.35);
}

html[data-theme="dark"] .hero::before{
  background: linear-gradient(
    to right,
    rgba(5,10,20,0.80) 0%,
    rgba(5,10,20,0.60) 40%,
    rgba(5,10,20,0.25) 70%,
    rgba(5,10,20,0.10) 100%
  );
}

@media (max-width: 768px){
  .hero::before{
    background: linear-gradient(
      to bottom,
      rgba(10,20,35,0.70) 0%,
      rgba(10,20,35,0.45) 55%,
      rgba(10,20,35,0.22) 100%
    );
  }

  html[data-theme="dark"] .hero::before{
    background: linear-gradient(
      to bottom,
      rgba(5,10,20,0.82) 0%,
      rgba(5,10,20,0.58) 55%,
      rgba(5,10,20,0.30) 100%
    );
  }
}
