/* ===========================
   ROOT VARIABLES — Logo Colors
   Blue: #4a7fc1 | Silver: #a0aab4 | Navy: #1a1f2e
   =========================== */
:root {
  --blue:        #4a7fc1;
  --blue-dark:   #3567a8;
  --blue-light:  #6b9fd4;
  --blue-glow:   rgba(74, 127, 193, 0.30);
  --silver:      #a0aab4;
  --silver-light:#c8d0d8;
  --silver-dim:  #6b7580;
  --navy:        #1a1f2e;
  --navy2:       #212840;
  --navy3:       #2a3352;
  --charcoal:    #111520;
  --white:       #ffffff;
  --off-white:   #f4f6f9;
  --text:        #1e2433;
  --text-muted:  #5a6478;
  --radius:      12px;
  --radius-lg:   20px;
  --shadow:      0 8px 40px rgba(26,31,46,0.13);
  --shadow-lg:   0 20px 64px rgba(26,31,46,0.20);
  --transition:  all 0.4s cubic-bezier(0.4,0,0.2,1);
}

/* ===== RESET ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:'Poppins',sans-serif;
  color:var(--text);
  overflow-x:hidden;
  background:#fff;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}

/* ===== PRELOADER ===== */
#preloader{
  position:fixed;inset:0;
  background:var(--charcoal);
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  z-index:9999;
  transition:opacity 0.8s ease,visibility 0.8s ease;
}
#preloader.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader-logo{
  width:70px;height:70px;margin-bottom:24px;
  object-fit:contain;background:rgba(255,255,255,0.9);
  border-radius:12px;padding:6px;
  animation:loaderPulse 1.5s ease-in-out infinite;
}
@keyframes loaderPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.08);opacity:0.8}}
.loader-ring{
  width:48px;height:48px;
  border:3px solid rgba(74,127,193,0.15);
  border-top-color:var(--blue);
  border-right-color:var(--silver);
  border-radius:50%;
  animation:spin 0.9s linear infinite;
}
.loader-text{
  color:rgba(255,255,255,0.35);
  font-size:10px;letter-spacing:5px;
  text-transform:uppercase;margin-top:18px;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== CONTAINER ===== */
.container{width:90%;max-width:1240px;margin:0 auto}

/* ===== SECTION LABELS ===== */
.section-label{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--blue);font-size:11px;font-weight:700;
  letter-spacing:4px;text-transform:uppercase;margin-bottom:14px;
}
.section-label::before,.section-label::after{
  content:'';width:24px;height:1.5px;
  background:linear-gradient(90deg,var(--blue),var(--silver));
  border-radius:2px;
}
.section-label.center{display:flex;justify-content:center}
.section-title{
  font-size:clamp(28px,3.8vw,44px);
  font-weight:800;color:var(--navy);
  line-height:1.15;letter-spacing:-0.5px;
}
.section-title.center{text-align:center}
.section-title span{
  background:linear-gradient(135deg,var(--blue),var(--blue-light));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.section-subtitle{
  color:var(--text-muted);font-size:16px;line-height:1.8;
  max-width:560px;margin-top:14px;
}
.section-subtitle.center{text-align:center;margin:14px auto 0}

/* ===== BUTTONS ===== */
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,var(--blue),var(--blue-dark));
  color:#fff;padding:14px 32px;border-radius:50px;
  font-weight:600;font-size:15px;border:none;cursor:pointer;
  transition:var(--transition);
  box-shadow:0 8px 24px var(--blue-glow);
  letter-spacing:0.3px;position:relative;overflow:hidden;
}
.btn-primary::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,0.18),transparent);
  opacity:0;transition:var(--transition);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 36px var(--blue-glow)}
.btn-primary:hover::before{opacity:1}

.btn-outline{
  display:inline-flex;align-items:center;gap:10px;
  background:transparent;color:#fff;
  padding:13px 32px;border-radius:50px;
  font-weight:600;font-size:15px;
  border:2px solid rgba(160,170,180,0.55);
  transition:var(--transition);cursor:pointer;
}
.btn-outline:hover{
  background:rgba(74,127,193,0.18);
  border-color:var(--blue-light);color:var(--blue-light);
  transform:translateY(-3px);
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal{opacity:0;transform:translateY(48px);transition:opacity 0.8s ease,transform 0.8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-48px);transition:opacity 0.8s ease,transform 0.8s ease}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(48px);transition:opacity 0.8s ease,transform 0.8s ease}
.reveal-right.visible{opacity:1;transform:translateX(0)}

/* ===== HEADER ===== */
#main-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:16px 0;background:transparent;transition:var(--transition);
}
#main-header.scrolled{
  background:rgba(17,21,32,0.96);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  padding:10px 0;
  box-shadow:0 4px 32px rgba(0,0,0,0.45);
  border-bottom:1px solid rgba(74,127,193,0.12);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:13px;flex-shrink:0}
.logo img{
  height:54px;width:54px;border-radius:10px;object-fit:contain;
  background:rgba(255,255,255,0.92);
  padding:4px;
  border:1.5px solid rgba(74,127,193,0.4);
  box-shadow:0 0 0 4px rgba(74,127,193,0.08);
}
.logo-text{display:flex;flex-direction:column}
.brand-name{color:#fff;font-weight:700;font-size:17px;line-height:1.2;letter-spacing:0.2px}
.since{color:var(--blue-light);font-size:10px;font-weight:600;letter-spacing:3px;text-transform:uppercase}

.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{
  color:rgba(255,255,255,0.75);font-size:13.5px;font-weight:500;
  padding:8px 15px;border-radius:8px;transition:var(--transition);
  letter-spacing:0.2px;
}
.nav-link:hover{color:#fff;background:rgba(74,127,193,0.15)}
.nav-link.active{
  background:linear-gradient(135deg,var(--blue),var(--blue-dark));
  color:#fff;box-shadow:0 4px 16px var(--blue-glow);
}

.menu-toggle{
  display:none;flex-direction:column;gap:5px;
  cursor:pointer;padding:6px;z-index:1001;flex-shrink:0;
}
.menu-toggle span{
  display:block;width:26px;height:2px;
  background:#fff;border-radius:2px;transition:var(--transition);
}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== HERO SLIDER ===== */
.hero-slider{
  position:relative;height:100vh;min-height:620px;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.slides-wrapper{position:absolute;inset:0}
.slide{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0;transform:scale(1.06);
  transition:opacity 1.4s cubic-bezier(0.4,0,0.2,1),transform 7s ease;
  will-change:transform,opacity;
}
.slide.active{opacity:1;transform:scale(1)}
.slide-overlay{
  position:absolute;inset:0;
  background:linear-gradient(
    135deg,
    rgba(17,21,32,0.88) 0%,
    rgba(26,31,46,0.62) 55%,
    rgba(26,42,80,0.40) 100%
  );
}
/* Blue accent line top */
.hero-slider::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--blue),var(--silver-light),var(--blue),transparent);
  z-index:5;
}
/* Subtle line bottom */
.hero-slider::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(74,127,193,0.5),transparent);
  z-index:5;
}
.hero-content{
  position:relative;z-index:3;text-align:center;color:#fff;
  max-width:820px;padding:0 24px;
  animation:heroFadeIn 1.4s cubic-bezier(0.4,0,0.2,1) 0.5s both;
}
@keyframes heroFadeIn{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}

.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(74,127,193,0.12);
  border:1px solid rgba(74,127,193,0.35);
  color:var(--blue-light);
  font-size:10px;font-weight:700;letter-spacing:4px;text-transform:uppercase;
  padding:8px 20px;border-radius:50px;margin-bottom:26px;
}
.hero-badge-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--blue);box-shadow:0 0 8px var(--blue);
  animation:blink 2s ease infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0.3}}

.hero-title{
  font-size:clamp(36px,7.5vw,86px);font-weight:800;
  line-height:1.08;margin-bottom:22px;
  text-shadow:0 4px 32px rgba(0,0,0,0.45);letter-spacing:-1.5px;
}
.hero-title .accent{
  background:linear-gradient(135deg,var(--blue-light),var(--silver-light));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-sub{
  font-size:clamp(14px,1.8vw,17px);color:rgba(255,255,255,0.75);
  margin-bottom:40px;line-height:1.85;
  max-width:580px;margin-left:auto;margin-right:auto;
}
.hero-btns{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}

/* Slider controls */
.slider-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  z-index:4;background:rgba(255,255,255,0.07);
  border:1px solid rgba(74,127,193,0.3);color:#fff;
  width:52px;height:52px;border-radius:50%;font-size:17px;
  cursor:pointer;backdrop-filter:blur(10px);transition:var(--transition);
}
.slider-btn:hover{
  background:var(--blue);border-color:var(--blue);
  transform:translateY(-50%) scale(1.1);
  box-shadow:0 8px 24px var(--blue-glow);
}
.prev{left:28px}.next{right:28px}

.slider-dots{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  z-index:4;display:flex;gap:10px;
}
.dot{
  width:8px;height:8px;border-radius:50%;
  background:rgba(255,255,255,0.3);cursor:pointer;transition:var(--transition);
  border:1px solid rgba(74,127,193,0.25);
}
.dot.active{background:var(--blue);width:28px;border-radius:4px;border-color:var(--blue)}

.scroll-indicator{
  position:absolute;bottom:52px;left:50%;
  transform:translateX(-50%);z-index:4;
}
.scroll-mouse{
  width:24px;height:40px;border:2px solid rgba(74,127,193,0.45);
  border-radius:14px;display:flex;justify-content:center;padding-top:7px;
}
.scroll-wheel{
  width:3px;height:7px;background:var(--blue-light);border-radius:2px;
  animation:scrollAnim 2s ease infinite;
}
@keyframes scrollAnim{0%,100%{transform:translateY(0);opacity:1}60%{transform:translateY(10px);opacity:0}}

/* ===== STATS BAR ===== */
.stats-bar{
  background:linear-gradient(135deg,var(--charcoal) 0%,var(--navy) 50%,var(--navy2) 100%);
  padding:52px 0;position:relative;overflow:hidden;
}
.stats-bar::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--blue),var(--silver),var(--blue),transparent);
}
.stats-bar::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--blue),var(--silver),var(--blue),transparent);
}
/* decorative circle */
.stats-bar .deco{
  position:absolute;right:-120px;top:-120px;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(74,127,193,0.07) 0%,transparent 70%);
  pointer-events:none;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{
  text-align:center;padding:28px 20px;
  border-right:1px solid rgba(74,127,193,0.12);
  position:relative;transition:var(--transition);
}
.stat-item:last-child{border-right:none}
.stat-item:hover{background:rgba(74,127,193,0.05)}
.stat-icon{
  width:54px;height:54px;
  background:rgba(74,127,193,0.1);
  border:1px solid rgba(74,127,193,0.2);
  border-radius:14px;display:flex;align-items:center;justify-content:center;
  margin:0 auto 16px;font-size:20px;color:var(--blue-light);
}
.stat-item h3{font-size:44px;font-weight:800;color:#fff;display:inline;line-height:1}
.stat-plus{font-size:22px;font-weight:800;color:var(--blue-light);vertical-align:super;font-size:18px}
.stat-item p{color:rgba(255,255,255,0.4);font-size:11px;margin-top:8px;letter-spacing:2px;text-transform:uppercase}

/* ===== ABOUT ===== */
.about{padding:110px 0;background:var(--off-white)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-image{position:relative}
.about-image::before{
  content:'';position:absolute;top:-16px;left:-16px;
  right:16px;bottom:16px;
  border:2px solid rgba(74,127,193,0.25);
  border-radius:var(--radius-lg);z-index:0;
}
.about-image img{
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
  width:100%;height:490px;object-fit:cover;position:relative;z-index:1;
}
.experience-badge{
  position:absolute;bottom:-22px;right:-22px;z-index:2;
  background:linear-gradient(135deg,var(--blue),var(--blue-dark));
  color:#fff;width:126px;height:126px;border-radius:50%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:0 12px 36px var(--blue-glow);
  border:3px solid #fff;
}
.experience-badge span{font-size:30px;font-weight:800;line-height:1}
.experience-badge p{font-size:10px;font-weight:600;text-align:center;line-height:1.4;opacity:0.9}

.about-content .section-title{margin-bottom:20px}
.about-content p{color:var(--text-muted);line-height:1.95;margin-bottom:18px;font-size:15px}
blockquote{
  border-left:3px solid var(--blue);padding:18px 22px;
  background:rgba(74,127,193,0.05);
  border-radius:0 var(--radius) var(--radius) 0;
  margin:26px 0;font-style:italic;
  color:var(--navy);font-size:15.5px;font-weight:500;
}
blockquote cite{
  display:block;margin-top:10px;
  font-size:11px;color:var(--blue);
  font-style:normal;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
}

/* ===== HISTORY ===== */
.history{padding:110px 0;background:#fff}
.history .section-title{margin-bottom:64px}
.timeline{position:relative;max-width:860px;margin:0 auto}
.timeline::before{
  content:'';position:absolute;left:50%;top:0;bottom:0;
  width:1px;
  background:linear-gradient(to bottom,var(--blue) 0%,var(--silver) 50%,var(--blue) 100%);
  transform:translateX(-50%);
}
.timeline-item{
  display:flex;justify-content:flex-end;
  padding-right:calc(50% + 44px);margin-bottom:52px;position:relative;
}
.timeline-item:nth-child(even){justify-content:flex-start;padding-right:0;padding-left:calc(50% + 44px)}
.timeline-dot{
  position:absolute;left:50%;top:22px;
  width:14px;height:14px;border-radius:50%;
  background:var(--blue);border:3px solid #fff;
  box-shadow:0 0 0 3px var(--blue),0 0 18px rgba(74,127,193,0.45);
  transform:translateX(-50%);z-index:1;
}
.timeline-card{
  background:#fff;padding:26px 28px;
  border-radius:var(--radius);box-shadow:var(--shadow);
  max-width:340px;transition:var(--transition);
  border-top:2px solid var(--blue);
}
.timeline-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-top-color:var(--silver)}
.year-badge{
  display:inline-block;
  background:linear-gradient(135deg,var(--navy),var(--navy2));
  color:var(--blue-light);padding:4px 14px;
  border-radius:50px;font-size:11px;font-weight:700;
  margin-bottom:10px;letter-spacing:2px;
}
.timeline-card h3{color:var(--navy);font-size:16px;font-weight:700;margin-bottom:8px}
.timeline-card p{color:var(--text-muted);font-size:13.5px;line-height:1.75}

/* ===== PRODUCTS ===== */
.products{padding:110px 0;background:var(--off-white)}
.products .section-title{margin-bottom:52px}
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.product-card{
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);background:#fff;transition:var(--transition);
  border:1px solid rgba(74,127,193,0.08);
}
.product-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);border-color:rgba(74,127,193,0.25)}
.product-img-wrap{position:relative;overflow:hidden;height:226px}
.product-img-wrap img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.product-card:hover .product-img-wrap img{transform:scale(1.12)}
.product-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(26,31,46,0.82),rgba(74,127,193,0.65));
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  opacity:0;transition:var(--transition);
}
.product-card:hover .product-overlay{opacity:1}
.product-overlay i{color:#fff;font-size:28px;transform:scale(0.7);transition:var(--transition)}
.product-card:hover .product-overlay i{transform:scale(1)}
.product-overlay span{color:#fff;font-size:12px;font-weight:600;letter-spacing:2px;text-transform:uppercase}
.product-info{padding:20px 22px;border-top:1px solid rgba(74,127,193,0.08)}
.product-info h3{color:var(--navy);font-size:16px;font-weight:700;margin-bottom:5px}
.product-info p{color:var(--text-muted);font-size:13px;line-height:1.6}
.product-tag{
  display:inline-block;background:rgba(74,127,193,0.08);
  color:var(--blue);font-size:10px;font-weight:700;
  letter-spacing:1.5px;text-transform:uppercase;
  padding:3px 10px;border-radius:50px;
  border:1px solid rgba(74,127,193,0.2);margin-top:8px;
}

/* ===== TEAM ===== */
.team{padding:110px 0;background:var(--navy);position:relative;overflow:hidden}
.team::before{
  content:'';position:absolute;top:-300px;right:-200px;
  width:700px;height:700px;border-radius:50%;
  background:radial-gradient(circle,rgba(74,127,193,0.07) 0%,transparent 65%);
  pointer-events:none;
}
.team::after{
  content:'';position:absolute;bottom:-300px;left:-200px;
  width:700px;height:700px;border-radius:50%;
  background:radial-gradient(circle,rgba(160,170,180,0.05) 0%,transparent 65%);
  pointer-events:none;
}
.team .section-label{color:var(--blue-light)}
.team .section-title{color:#fff;margin-bottom:52px}
.team-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:30px;max-width:840px;margin:0 auto;position:relative;z-index:1;
}
.team-card{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(74,127,193,0.15);
  border-radius:var(--radius-lg);padding:38px 34px;
  text-align:center;transition:var(--transition);
  backdrop-filter:blur(8px);position:relative;overflow:hidden;
}
.team-card::after{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--blue),var(--silver),var(--blue));
  opacity:0;transition:var(--transition);
}
.team-card:hover{
  background:rgba(255,255,255,0.07);transform:translateY(-8px);
  border-color:rgba(74,127,193,0.35);
}
.team-card:hover::after{opacity:1}
.team-avatar{
  width:84px;height:84px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--navy2));
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 20px;font-size:32px;color:#fff;
  border:2px solid rgba(74,127,193,0.3);
  box-shadow:0 8px 28px rgba(74,127,193,0.25);
}
.team-card h3{color:#fff;font-size:19px;font-weight:700;margin-bottom:6px}
.role{
  color:var(--blue-light);font-size:10px;font-weight:700;
  letter-spacing:3px;text-transform:uppercase;display:block;margin-bottom:14px;
}
.team-card p{color:rgba(255,255,255,0.5);font-size:14px;line-height:1.85}
.team-socials{margin-top:20px;display:flex;justify-content:center;gap:10px}
.team-socials a{
  width:38px;height:38px;border-radius:9px;
  background:rgba(74,127,193,0.1);
  border:1px solid rgba(74,127,193,0.2);
  color:rgba(255,255,255,0.55);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;transition:var(--transition);
}
.team-socials a:hover{
  background:var(--blue);border-color:var(--blue);
  color:#fff;transform:translateY(-3px);
  box-shadow:0 6px 18px var(--blue-glow);
}

/* ===== CONTACT ===== */
.contact{padding:110px 0;background:var(--off-white)}
.contact-grid{display:grid;grid-template-columns:1fr 1.55fr;gap:64px;align-items:start}
.contact-info .section-title{margin-bottom:32px;font-size:clamp(24px,3vw,36px)}
.info-item{
  display:flex;align-items:center;gap:16px;
  margin-bottom:16px;padding:16px 18px;
  background:#fff;border-radius:var(--radius);
  box-shadow:0 4px 16px rgba(26,31,46,0.07);
  border-left:3px solid var(--blue);
  transition:var(--transition);
}
.info-item:hover{transform:translateX(6px);border-left-color:var(--silver);box-shadow:var(--shadow)}
.info-icon{
  width:46px;height:46px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--navy),var(--navy2));
  color:var(--blue-light);display:flex;align-items:center;justify-content:center;font-size:16px;
}
.info-item .info-text p{color:var(--text-muted);font-size:10px;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:3px}
.info-item .info-text strong,.info-item .info-text a{
  color:var(--navy);font-size:14.5px;font-weight:600;transition:var(--transition);
}
.info-item .info-text a:hover{color:var(--blue)}

.contact-form-wrap{
  background:#fff;padding:42px 40px;
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
  border-top:3px solid var(--blue);
}
.contact-form-wrap h3{
  font-size:20px;color:var(--navy);font-weight:700;
  margin-bottom:28px;display:flex;align-items:center;gap:10px;
}
.contact-form-wrap h3 i{color:var(--blue);font-size:18px}
.form-group{position:relative;margin-bottom:22px}
.form-group input,.form-group textarea{
  width:100%;padding:18px 16px 8px;
  border:1.5px solid #e2e6ec;border-radius:10px;
  font-size:14.5px;font-family:'Poppins',sans-serif;
  background:var(--off-white);outline:none;transition:var(--transition);
  resize:none;color:var(--text);
}
.form-group label{
  position:absolute;left:16px;top:50%;
  transform:translateY(-50%);color:#9ca3af;
  font-size:13.5px;transition:var(--transition);pointer-events:none;
}
.form-group textarea~label{top:18px;transform:none}
.form-group input:focus,.form-group textarea:focus{
  border-color:var(--blue);background:#fff;
  box-shadow:0 0 0 4px rgba(74,127,193,0.1);
}
.form-group input:focus~label,
.form-group input:not(:placeholder-shown)~label,
.form-group textarea:focus~label,
.form-group textarea:not(:placeholder-shown)~label{
  top:5px;transform:none;font-size:10px;
  color:var(--blue);font-weight:700;letter-spacing:1px;text-transform:uppercase;
}
.submit-btn{width:100%;justify-content:center;border-radius:10px;font-size:15.5px;padding:16px}

/* ===== FOOTER ===== */
footer{background:var(--charcoal);padding:70px 0 0;position:relative}
footer::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--blue),var(--silver-light),var(--blue),transparent);
}
.footer-inner{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;
  gap:50px;padding-bottom:48px;
  border-bottom:1px solid rgba(74,127,193,0.1);
}
.footer-brand img{
  height:56px;width:56px;border-radius:10px;
  object-fit:contain;background:rgba(255,255,255,0.9);
  padding:5px;
  border:1.5px solid rgba(74,127,193,0.3);margin-bottom:14px;
}
.footer-brand .f-name{color:#fff;font-weight:700;font-size:18px;margin-bottom:4px}
.footer-brand .f-since{color:rgba(255,255,255,0.3);font-size:11px;letter-spacing:2px;display:block;margin-bottom:14px}
.footer-desc{color:rgba(255,255,255,0.35);font-size:13px;line-height:1.85;max-width:280px}
.footer-col h4{
  color:var(--blue-light);font-size:10px;font-weight:700;
  letter-spacing:3.5px;text-transform:uppercase;margin-bottom:20px;
  padding-bottom:10px;border-bottom:1px solid rgba(74,127,193,0.15);
}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{
  color:rgba(255,255,255,0.4);font-size:13.5px;
  transition:var(--transition);display:flex;align-items:center;gap:8px;
}
.footer-col ul li a::before{content:'›';color:var(--blue);font-size:17px;line-height:1}
.footer-col ul li a:hover{color:rgba(255,255,255,0.9);padding-left:6px}

.footer-contact-item{
  display:flex;align-items:center;gap:12px;margin-bottom:14px;
}
.footer-contact-item i{color:var(--blue-light);width:16px;font-size:13px;flex-shrink:0}
.footer-contact-item a,.footer-contact-item span{
  color:rgba(255,255,255,0.45);font-size:13px;transition:var(--transition);
}
.footer-contact-item a:hover{color:#fff}

.social-icons{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.social-icons a{
  width:40px;height:40px;border-radius:9px;
  border:1px solid rgba(74,127,193,0.2);
  color:rgba(255,255,255,0.45);background:rgba(74,127,193,0.05);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;transition:var(--transition);
}
.social-icons a:hover{
  background:var(--blue);border-color:var(--blue);
  color:#fff;transform:translateY(-4px);
  box-shadow:0 8px 20px var(--blue-glow);
}
.footer-bottom{
  text-align:center;padding:20px;
  color:rgba(255,255,255,0.2);font-size:12px;letter-spacing:0.5px;
}
.footer-bottom span{color:var(--blue-light)}
.s3-link{
  color:var(--blue-light);font-weight:600;
  text-decoration:none;transition:var(--transition);
  border-bottom:1px solid rgba(74,127,193,0.3);
}
.s3-link:hover{color:#fff;border-bottom-color:#fff}

/* ===== BACK TO TOP ===== */
#backToTop{
  position:fixed;bottom:30px;right:30px;z-index:999;
  width:48px;height:48px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--blue-dark));
  color:#fff;border:none;cursor:pointer;font-size:17px;
  box-shadow:0 8px 28px var(--blue-glow);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translateY(20px) scale(0.8);
  transition:var(--transition);
}
#backToTop.visible{opacity:1;transform:translateY(0) scale(1)}
#backToTop:hover{transform:translateY(-4px) scale(1.1);box-shadow:0 14px 36px var(--blue-glow)}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .products-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{gap:50px}
  .contact-grid{gap:40px}
  .footer-inner{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:768px){
  .menu-toggle{display:flex}
  #navbar{
    position:fixed;top:0;right:-100%;height:100vh;width:78%;max-width:295px;
    background:rgba(17,21,32,0.98);backdrop-filter:blur(24px);
    padding:88px 26px 40px;transition:var(--transition);
    box-shadow:-10px 0 50px rgba(0,0,0,0.55);
    border-left:1px solid rgba(74,127,193,0.12);
  }
  #navbar.open{right:0}
  .nav-links{flex-direction:column;gap:4px;align-items:flex-start}
  .nav-link{font-size:16px;padding:13px 16px;width:100%;border-radius:10px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item{border-right:none;border-bottom:1px solid rgba(74,127,193,0.1);padding:28px 16px}
  .stat-item:nth-child(odd){border-right:1px solid rgba(74,127,193,0.1)}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-bottom:none}
  .about-grid{grid-template-columns:1fr;gap:50px}
  .about-image img{height:290px}
  .about-image::before{display:none}
  .experience-badge{right:10px;bottom:-16px;width:96px;height:96px}
  .experience-badge span{font-size:22px}
  .timeline::before{left:18px}
  .timeline-item{padding-right:0;padding-left:54px;justify-content:flex-start}
  .timeline-item:nth-child(even){padding-left:54px;padding-right:0;justify-content:flex-start}
  .timeline-dot{left:18px}
  .timeline-card{max-width:100%}
  .products-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .team-grid{grid-template-columns:1fr;max-width:420px}
  .contact-grid{grid-template-columns:1fr}
  .contact-form-wrap{padding:28px 22px}
  .footer-inner{grid-template-columns:1fr;gap:30px}
  .footer-brand{grid-column:auto}
  .hero-title{letter-spacing:-0.5px}
  .slider-btn{width:42px;height:42px;font-size:15px}
  .prev{left:12px}.next{right:12px}
}
@media (max-width:480px){
  .products-grid{grid-template-columns:1fr}
  .hero-btns{flex-direction:column;align-items:center}
  .btn-primary,.btn-outline{width:100%;max-width:280px;justify-content:center}
  .about,.history,.products,.team,.contact{padding:72px 0}
  .contact-form-wrap{padding:26px 16px}
  .section-title{font-size:clamp(22px,7vw,30px)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}