/* ========================================
   SHINE POWER TECH - CLEAN SINGLE FILE
   SAME VISUAL | NO BREAKS | CURVES REMOVED
======================================== */

/* ===== 1. CSS CUSTOM PROPERTIES ===== */
:root{
  --bg-primary:#020617;
  --bg-electric:#1d4ed8;

  --glass-bg:rgba(15,23,42,0.68);
  --glass-dark:rgba(15,23,42,0.72);
  --glass-border:rgba(148,163,184,0.65);
  --glass-border-card:rgba(148,163,184,0.8);

  --text-primary:#e5e7eb;
  --text-light:#cbd5f5;
  --text-muted:#bbbbbb;

  --accent-yellow:#facc15;
  --accent-blue:#38bdf8;

  --spacing-xs:0.5rem;
  --spacing-sm:1rem;
  --spacing-md:1.5rem;
  --spacing-lg:2rem;
  --spacing-xl:3.5rem;

  /* CURVES REMOVED */
  --radius-full:999px;
  --radius-card:0px;
  --radius-section:0px;
}

/* ===== 2. RESET & BASE ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}

body{
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text-primary);
  line-height:1.6;
  background:
    radial-gradient(circle at 50% -20%, var(--bg-electric) 0, transparent 55%),
    linear-gradient(135deg, var(--bg-primary), var(--bg-primary));
  background-attachment:fixed;
  max-width:100%;
  overflow-x:hidden;
}

a{text-decoration:none;color:inherit;}
ul{list-style:none;}

/* ===== 3. LAYOUT CONTAINERS ===== */
.container{max-width:1200px;width:100%;margin:0 auto;}
.section,.section-alt{padding:var(--spacing-xl) var(--spacing-md);color:var(--text-primary);}

/* ===== 4. UNIVERSAL GLASS PANELS (SECTIONS/FOOTER) ===== */
.hero-section,section,footer{
  background:linear-gradient(135deg,var(--glass-bg),rgba(15,23,42,0.58));
  border-radius:var(--radius-section);
  border:1px solid var(--glass-border);
  box-shadow:0 22px 55px rgba(15,23,42,0.95), inset 0 1px 0 rgba(255,255,255,0.32);
  backdrop-filter:blur(34px);
  -webkit-backdrop-filter:blur(34px);
}

/* ===== 5. TYPOGRAPHY ===== */
.section-title{
  font-size:1.8rem;
  margin-bottom:var(--spacing-lg);
  text-align:center;
  color:#e0f2fe;
  font-weight:700;
}

/* ===== 6. NAVBAR (FULL-WIDTH BAR + SQUARE) ===== */
header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(2,6,23,0.98) !important;
  box-shadow:0 12px 40px rgba(15,23,42,1) !important;
  padding:0.2rem 0;
  backdrop-filter:blur(25px);
}

.navbar{
  max-width:1200px;
  margin:0.3rem auto !important;
  padding:0.7rem 1.4rem;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:3rem;
  background:var(--glass-bg) !important;
  border-radius:var(--radius-full);
  border:1px solid var(--glass-border);
  box-shadow:0 20px 50px rgba(15,23,42,0.95);
  backdrop-filter:blur(28px);
  -webkit-backdrop-filter:blur(28px);
  overflow:visible;
  position:relative;
  z-index:2;
  flex-wrap: wrap;
}

.nav-brand{display:flex;align-items:center;gap:0.5rem;margin-right:2rem;}
.nav-menu{
  display:flex;
  gap:0.9rem;
  flex-wrap:wrap;
  justify-content:center;
}
.nav-menu a{
  color:var(--text-primary);
  font-weight:500;
  padding:0.35rem 0.9rem;
  border-radius:var(--radius-full);
  transition:all 0.2s ease;
}
.nav-menu a:hover{background:rgba(191,219,254,0.16);color:#f9fafb;}

/* ===== 7. HERO ===== */
.hero{
  background:transparent;
  color:#f9fafb;
  padding:5rem 1.5rem 4rem;
  text-align:center;
  border-radius:0px; /* was 22px */
}

.hero-content{max-width:640px;margin:0 auto;text-align:center;}

/* Logo Orbit Animation (kept same, but square because radius vars are 0) */
.hero-logo-orbit{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px;
  border-radius:var(--radius-full);
  overflow:visible;
}

.hero-logo-glow{
  position:absolute;
  inset:0;
  border-radius:var(--radius-full);
  background:
    radial-gradient(circle at 20% 20%, rgba(59,130,246,0.7), transparent 65%),
    radial-gradient(circle at 80% 80%, rgba(56,189,248,0.55), transparent 65%);
  filter:blur(10px);
  opacity:0.95;
  z-index:0;
  animation:logoGlow 4s ease-in-out infinite alternate;
}

.hero-logo{
  height:190px;
  width:190px;
  object-fit:contain;
  border-radius:var(--radius-full);
  background:radial-gradient(circle at top, var(--bg-electric), var(--bg-primary));
  padding:14px;
  box-shadow:0 22px 55px rgba(15,23,42,0.9), 0 0 38px rgba(59,130,246,0.9);
  position:relative;
  z-index:1;
  animation:logoFloat 4.5s ease-in-out infinite, logoTilt 6s ease-in-out infinite;
}

.hero h1{font-size:2.6rem;margin-bottom:0.75rem;font-weight:800;color:#e0f2fe;}
.hero-subtitle{font-size:1.15rem;margin-bottom:0.6rem;color:var(--text-primary);font-weight:600;}
.hero-desc{font-size:0.98rem;margin-bottom:1.6rem;color:var(--text-light);line-height:1.5;}
.hero-buttons{display:flex;justify-content:center;gap:12px;}

/* ===== 8. BUTTONS (SQUARE) ===== */
.btn{
  display:inline-block;
  padding:0.7rem 1.6rem;
  border-radius:var(--radius-full);
  font-weight:600;
  font-size:0.95rem;
  cursor:pointer;
  border:none;
  transition:all 0.2s ease;
}

.btn-primary{
  background:var(--accent-yellow);
  color:#1f2937;
  box-shadow:0 10px 30px rgba(250,204,21,0.4);
}
.btn-primary:hover{
  background:#eab308;
  transform:translateY(-1px);
  box-shadow:0 14px 40px rgba(250,204,21,0.55);
}

.btn-secondary{
  background:transparent;
  color:var(--text-primary);
  border:1.8px solid var(--accent-yellow);
}
.btn-secondary:hover{
  background:var(--glass-dark);
  color:var(--accent-yellow);
  transform:translateY(-1px);
}

/* ===== 9. GRIDS ===== */
.why-grid,.products-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));}
.about-grid,.contact-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));}
.why-grid,.products-grid,.about-grid,.contact-grid{display:grid;gap:1.5rem;}
.contact-grid{margin-bottom:2rem;}

/* ===== 10. CARDS (SQUARE) ===== */
.why-card,.product-card,.contact-box,.contact-form-wrapper,.client-card,.contact-card,.about-grid>div{
  background:linear-gradient(145deg, rgba(15,23,42,0.7), rgba(15,23,42,0.6));
  border-radius:var(--radius-card);
  border:1px solid var(--glass-border-card);
  box-shadow:0 20px 50px rgba(15,23,42,1), inset 0 1px 0 rgba(255,255,255,0.28);
  backdrop-filter:blur(28px);
  -webkit-backdrop-filter:blur(28px);
  color:var(--text-primary);
}

.why-card,.product-card,.contact-card,.about-grid>div{
  padding:1.8rem 1.6rem 1.6rem;
  text-align:center;
  transition:transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.why-card:hover,.product-card:hover,.contact-card:hover,.about-grid>div:hover{
  transform:translateY(-6px);
  background:rgba(15,23,42,0.98);
  border-color:var(--accent-yellow);
  box-shadow:0 0 24px rgba(250,204,21,0.55), 0 22px 55px rgba(15,23,42,1);
}

.why-card h3,.contact-card h3,.about-grid>div h3{
  color:#e0f2fe;
  margin-bottom:0.9rem;
  font-weight:700;
  font-size:1.15rem;
  position:relative;
  padding-bottom:0.6rem;
  text-align:center;
}

.why-card h3::after,.contact-card h3::after,.about-grid>div h3::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  width:60px;
  height:2px;
  background:linear-gradient(to right,var(--accent-yellow),var(--accent-blue));
  border-radius:var(--radius-full);
  transform:translateX(-50%) scaleX(0.2);
  opacity:0.6;
  animation:underlinePulse 2.4s ease-in-out infinite;
}

.why-card p{color:var(--text-light);line-height:1.6;margin-bottom:1rem;}
.product-icon{font-size:2rem;margin-bottom:0.6rem;transition:color 0.25s ease, transform 0.25s ease;}
.product-card:hover .product-icon{color:var(--accent-yellow);transform:scale(1.08);}

/* ===== 11. CONTACT FORM (SQUARE) ===== */
.contact-form-wrapper{
  max-width:480px;
  margin:0 auto;
  padding:1.5rem 1.7rem;
  background:linear-gradient(145deg, rgba(15,23,42,0.85), rgba(15,23,42,0.75));
  border-radius:var(--radius-card); /* was 1.1rem */
  border:1px solid rgba(148,163,184,0.85);
  box-shadow:0 25px 60px rgba(15,23,42,1), inset 0 1px 0 rgba(255,255,255,0.25);
  backdrop-filter:blur(32px);
  margin-top:3rem;
  position:relative;
  overflow:hidden;
}

.contact-form-wrapper::after{display:none;}

.contact-form-wrapper h3{
  color:#e0f2fe;
  font-size:1.4rem;
  font-weight:700;
  text-align:center;
  margin-bottom:2.5rem;
  position:relative;
}

.contact-form-wrapper h3::before{
  content:"";
  position:absolute;
  left:50%;
  bottom:-1.2rem;
  width:90px;
  height:4px;
  background:linear-gradient(90deg, var(--accent-yellow), var(--accent-blue));
  border-radius:0px; /* was 2px */
  transform:translateX(-50%);
  animation:shrinkPulse 2s ease-in-out infinite;
  box-shadow:0 0 15px rgba(250,204,21,0.6);
}

.contact-form{
  display:flex;
  flex-direction:column;
  gap:1.5rem;
  max-width:500px;
  margin:0 auto;
  align-items:center;
}

.form-group{position:relative;width:100%;margin-bottom:0;}

.form-group input,
.form-group textarea{
  width:100%;
  font-size:0.95rem;
  transition:all 0.3s ease;
  backdrop-filter:blur(20px);
  box-sizing:border-box;
  color:#e0f2fe;
  border:2px solid rgba(148,163,184,0.4);
  border-radius:0px; /* was 0.8rem */
  background:rgba(30,41,59,0.8);
}

.form-group input{height:56px;padding:1rem 1.1rem;}
.form-group textarea{height:140px;padding:1.2rem 1.1rem;resize:vertical;}

.form-group input:hover,
.form-group textarea:hover{
  border-color:rgba(250,204,21,0.8);
  box-shadow:0 0 15px rgba(250,204,21,0.2);
}

.form-group input:focus,
.form-group textarea:focus{
  outline:none;
  border-color:var(--accent-yellow);
  background:rgba(15,23,42,0.95);
  box-shadow:0 0 20px rgba(250,204,21,0.3);
}

.form-group label{
  position:absolute;
  top:16px;
  left:16px;
  color:rgba(203,213,245,0.7) !important;
  font-size:0.9rem;
  font-weight:500;
  pointer-events:none;
  transition:all 0.25s ease;
  z-index:2;
  background:transparent;
}

.form-group input:focus + label,
.form-group input:valid + label,
.form-group textarea:focus + label,
.form-group textarea:valid + label{
  top:-8px;
  left:12px;
  font-size:0.75rem;
  color:var(--accent-yellow) !important;
  background:rgba(15,23,42,0.95);
  padding:0 6px;
  font-weight:600;
}

.btn.btn-primary.full-width{
  width:220px;
  margin:2rem auto 0;
  display:block;
  background:linear-gradient(135deg, var(--accent-yellow) 0%, #eab308 100%);
  color:#111827;
  padding:1.1rem 2rem;
  border-radius:var(--radius-full); /* was 0.85rem */
  font-size:1rem;
  font-weight:700;
  border:none;
  cursor:pointer;
  transition:all 0.3s ease;
  box-shadow:0 10px 30px rgba(250,204,21,0.4);
  text-transform:uppercase;
  letter-spacing:0.5px;
}
.btn.btn-primary.full-width:hover{
  transform:translateY(-2px);
  box-shadow:0 15px 40px rgba(250,204,21,0.6);
}

/* ===== 12. CLIENTS SLIDER ===== */
.clients-section{overflow:hidden;}
.clients-slider{position:relative;overflow-x:visible;overflow-y:hidden;padding:0 40px;}
.clients-section .section-title{text-align:center;font-size:2rem;margin-bottom:6px;}
.clients-section .section-subtitle{text-align:center;color:var(--text-muted);font-size:0.95rem;margin-bottom:32px;}

.clients-track{
  display:flex;
  gap:24px;
  overflow-x:auto;
  scroll-behavior:smooth;
  scroll-snap-type:x mandatory;
  -ms-overflow-style:none;
  scrollbar-width:none;
}
.clients-track::-webkit-scrollbar{display:none;}

.client-card{
  flex:0 0 260px;
  padding:28px 16px 20px;
  margin-top:8px;
  display:flex;
  flex-direction:column;
  align-items:stretch;
  text-align:center;
  position:relative;
  overflow:visible;
  transition:all 0.25s ease;
}

.client-card:hover{
  transform:translateY(-4px) scale(1.02);
  background:rgba(15,23,42,0.98);
  border-color:var(--accent-yellow);
  box-shadow:0 0 18px rgba(250,204,21,0.45), 0 16px 40px rgba(15,23,42,1);
  z-index:20;
}

.client-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at top left, #ffd54a 0, transparent 55%),
    radial-gradient(circle at bottom right, #ff9100 0, transparent 55%);
  opacity:0.08;
  pointer-events:none;
  z-index:0;
}

.client-logo{flex:1;display:flex;align-items:center;justify-content:center;margin-bottom:10px;z-index:2;position:relative;}
.client-logo img{width:100%;height:100%;object-fit:contain;filter:grayscale(5%);}

.client-name{
  position:relative;
  z-index:1;
  font-size:0.95rem;
  font-weight:600;
  color:#f7f7f7;
  letter-spacing:0.04em;
  margin-top:4px;
}
.client-name::after{
  content:"";
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:-4px;
  width:0;
  height:2px;
  background:linear-gradient(90deg, #ffd54a, #ff9100);
  transition:width 0.35s ease;
}
.client-card:hover .client-name::after{width:100%;}

.clients-nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:34px;
  height:34px;
  border-radius:0px; /* was 50% */
  border:1px solid rgba(148,163,184,0.8);
  background:var(--glass-dark);
  color:var(--text-primary);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  z-index:30;
  box-shadow:0 8px 20px rgba(15,23,42,0.9);
  transition:all 0.2s ease;
}

.clients-nav:hover{
  background:var(--accent-yellow);
  color:#111827;
  transform:translateY(-50%) translateY(-1px);
  box-shadow:0 0 18px rgba(250,204,21,0.6);
}
.clients-nav.prev{left:6px;}
.clients-nav.next{right:6px;}

/* ===== 13. FOOTER ===== */
footer{
  background:linear-gradient(135deg,var(--glass-bg),rgba(15,23,42,0.58));
  color:var(--text-primary);
  text-align:center;
  padding:1.5rem;
  font-size:0.85rem;
  border-radius:0px;
  border-top:1px solid rgba(148,163,184,0.55);
  box-shadow:0 -8px 25px rgba(15,23,42,0.8), inset 0 1px 0 rgba(255,255,255,0.18);
  backdrop-filter:blur(34px);
  -webkit-backdrop-filter:blur(34px);
}

/* ===== 14. INTRO PILLS (SQUARE) ===== */
#why-us .section-subtitle,
.about-intro,
.clients-section .section-subtitle{
  max-width:900px;
  margin:0 auto 2rem;
  text-align:center;
  color:var(--text-light);
  font-size:1rem;
  line-height:1.6;
  padding:0.9rem 1.2rem;
  border-radius:var(--radius-full);
  background:radial-gradient(circle at 0 0, rgba(248,250,252,0.05), transparent 65%);
  border:1px solid rgba(148,163,184,0.45);
  box-shadow:0 0 18px rgba(15,23,42,0.9), 0 0 26px rgba(59,130,246,0.22);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  animation:whyIntroFade 0.8s ease-out forwards;
  opacity:0;
  transform:translateY(10px);
}

#about .section-title{margin-bottom:1.4rem;}

/* ===== 15. ANIMATIONS ===== */
@keyframes underlinePulse{
  0%,100%{transform:translateX(-50%) scaleX(0.2);opacity:0.6;}
  50%{transform:translateX(-50%) scaleX(1);opacity:1;}
}
@keyframes shrinkPulse{
  0%,100%{width:90px;opacity:0.8;}
  50%{width:60px;opacity:1;box-shadow:0 0 25px rgba(250,204,21,0.9);}
}
@keyframes whyIntroFade{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}
@keyframes aboutIntroFade{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}
@keyframes clientsIntroFade{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}
@keyframes orbitRotate{to{transform:rotate(360deg);}}
@keyframes logoGlow{to{opacity:1;transform:scale(1.05);}}
@keyframes logoFloat{0%,100%{transform:translateY(0px);}50%{transform:translateY(-10px);}}
@keyframes logoTilt{0%,100%{transform:rotate(0deg);}25%{transform:rotate(2deg);}75%{transform:rotate(-2deg);}}
@keyframes shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}

/* ===== 16. RESPONSIVE (SINGLE MOBILE BLOCK) ===== */
@media (max-width:640px){

  body{
    background:
      radial-gradient(circle at 50% -20%, rgba(29,78,216,0.10) 0%, transparent 42%),
      linear-gradient(135deg, var(--bg-primary), var(--bg-primary)) !important;
    padding:0;
  }

  /* Make header a full-width glass strip on mobile */
  header{
    padding:0.35rem 0;
    background:linear-gradient(135deg, var(--glass-bg), rgba(15,23,42,0.58)) !important;
    border-bottom:1px solid var(--glass-border);
    backdrop-filter:blur(28px);
    -webkit-backdrop-filter:blur(28px);
    box-shadow:0 12px 35px rgba(15,23,42,0.75);
  }

  .navbar{
    width:100%;
    max-width:100vw;
    margin:0 !important;
    border-radius:0;
    background:transparent !important;
    border:0;
    box-shadow:none;
    padding:0.45rem 0.7rem;
    gap:0.45rem;
    justify-content:center;
  }

  .nav-menu{
    gap:0.35rem;
    flex-wrap:nowrap;
    justify-content:center;
  }

  .nav-menu a{
    font-size:0.8rem;
    padding:0.2rem 0.4rem;
    white-space:nowrap;
  }

  .nav-dashboard-btn{display:none;}

  .hero{padding:4rem 1.25rem 3rem;}
  .hero h1{font-size:2.2rem;}
  .hero-subtitle{font-size:1.05rem;}

  .clients-section{padding:40px 1.5rem;}
  .client-card{flex:0 0 70vw;}

  .contact-form{max-width:100%;gap:1.2rem;}
}

/* ===== 17. UTILITIES ===== */
.flash-messages{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:9999;
  pointer-events:none;
}

.alert{
  pointer-events:auto;
  min-width:320px;
  max-width:480px;
  padding:18px 22px;
  border-radius:0px; /* was 16px */
}

.contact-card p,
.contact-card ul{
  text-align:left;
  color:var(--text-light);
  font-size:0.95rem;
  line-height:1.6;
}

.contact-card ul{padding-left:1.2rem;margin:0;}

.contact-card li{
  margin-bottom:0.4rem;
  color:var(--text-light);
  position:relative;
}

.contact-card li::before{
  content:"→";
  position:absolute;
  left:-1.2rem;
  color:var(--accent-yellow);
  font-weight:bold;
}