/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  font-family:'Roboto',system-ui,-apple-system,sans-serif;
  font-weight:400;
  color:#111827;
  background:#FFFFFF;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;height:auto}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}
input,textarea,select{font:inherit;color:inherit}

/* ===== CONTAINER ===== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4{font-family:'Audiowide',sans-serif;font-weight:400;line-height:1.2}
h1{font-size:clamp(2rem,5vw,3.5rem)}
h2{font-size:clamp(1.75rem,4vw,2.75rem)}
h3{font-size:clamp(1.25rem,2.5vw,1.5rem)}

/* ===== GRADIENT TEXT ===== */
.gradient-text{
  background:linear-gradient(135deg,#3B82F6,#8B5CF6);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ===== HEADER ===== */
.header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  padding:16px 0;
  transition:background .3s ease,box-shadow .3s ease,backdrop-filter .3s ease;
}
.header--scrolled{
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:0 1px 3px rgba(0,0,0,.06);
}
.header__inner{display:flex;align-items:center;justify-content:space-between}

.logo{display:flex;align-items:center;gap:12px;font-size:1.25rem}
.logo__text{font-family:'Audiowide',sans-serif;color:#111827}
.logo__accent{color:#3B82F6}

/* ===== NAV ===== */
.nav__toggle{
  display:none;flex-direction:column;gap:5px;padding:4px;z-index:1001
}
.nav__toggle span{
  display:block;width:24px;height:2px;background:#111827;
  transition:transform .3s ease,opacity .3s ease;border-radius:2px
}
.nav__toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle.active span:nth-child(2){opacity:0}
.nav__toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav__list{display:flex;gap:8px}
.nav__link{
  padding:8px 16px;border-radius:8px;font-weight:500;font-size:.9rem;
  color:#4B5563;transition:color .2s ease,background .2s ease
}
.nav__link:hover,.nav__link:focus-visible{color:#3B82F6;background:rgba(59,130,246,.08)}

@media(max-width:768px){
  .nav__toggle{display:flex}
  .nav__list{
    position:fixed;top:0;right:-100%;width:280px;height:100vh;
    background:#FFFFFF;flex-direction:column;padding:96px 32px 32px;
    box-shadow:-4px 0 24px rgba(0,0,0,.1);
    transition:right .3s ease;z-index:999;gap:4px
  }
  .nav__list.active{right:0}
  .nav__link{font-size:1.1rem;padding:12px 16px}
}

/* ===== HERO ===== */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:#0F172A;overflow:hidden;padding:120px 0 80px
}
.hero__canvas{position:absolute;inset:0;z-index:1}
.hero__overlay{
  position:absolute;inset:0;z-index:2;
  background:linear-gradient(135deg,rgba(15,23,42,.85) 0%,rgba(15,23,42,.6) 50%,rgba(15,23,42,.85) 100%)
}
.hero__content{position:relative;z-index:3;text-align:center;color:#FFFFFF}
.hero__badge{
  display:inline-block;padding:8px 20px;border-radius:100px;
  background:rgba(59,130,246,.15);border:1px solid rgba(59,130,246,.3);
  font-size:.85rem;font-weight:500;letter-spacing:.5px;margin-bottom:24px;
  color:#93C5FD;text-transform:uppercase
}
.hero__title{font-size:clamp(2rem,5.5vw,4rem);margin-bottom:20px;line-height:1.15}
.hero__subtitle{
  font-size:clamp(1rem,2vw,1.2rem);color:#94A3B8;
  max-width:640px;margin:0 auto 40px;line-height:1.7
}
.hero__actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:64px}
.hero__stats{display:flex;gap:48px;justify-content:center;flex-wrap:wrap}
.stat{text-align:center}
.stat__number{font-family:'Audiowide',sans-serif;font-size:2.25rem;color:#3B82F6;display:block}
.stat__label{font-size:.85rem;color:#94A3B8;margin-top:4px}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 32px;border-radius:10px;font-weight:600;font-size:.95rem;
  transition:all .2s ease;gap:8px;position:relative;overflow:hidden
}
.btn--primary{
  background:linear-gradient(135deg,#3B82F6,#2563EB);color:#FFFFFF
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,.35)}
.btn--outline{
  background:transparent;border:2px solid rgba(255,255,255,.25);color:#FFFFFF
}
.btn--outline:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5)}
.btn--full{width:100%}

/* ===== SECTION COMMON ===== */
.section{padding:100px 0}
.section__header{text-align:center;max-width:680px;margin:0 auto 64px}
.section__tag{
  display:inline-block;padding:6px 16px;border-radius:100px;
  background:rgba(59,130,246,.1);color:#3B82F6;font-weight:600;
  font-size:.8rem;letter-spacing:.5px;text-transform:uppercase;margin-bottom:16px
}
.section__title{font-size:clamp(1.75rem,4vw,2.75rem);margin-bottom:16px}
.section__desc{color:#6B7280;font-size:1.05rem;line-height:1.7}

/* ===== SERVICES ===== */
.services{background:#F8FAFC}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:992px){.services__grid{grid-template-columns:1fr}}

.service-card{
  background:#FFFFFF;border-radius:16px;padding:32px;border:1px solid #E5E7EB;
  transition:transform .25s ease,box-shadow .25s ease;position:relative;overflow:hidden
}
.service-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,#3B82F6,#8B5CF6);opacity:0;
  transition:opacity .25s ease
}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.08)}
.service-card:hover::before{opacity:1}
.service-card__icon{margin-bottom:20px;width:48px;height:48px}
.service-card__title{margin-bottom:12px;color:#111827}
.service-card__desc{color:#6B7280;font-size:.95rem;line-height:1.7;margin-bottom:16px}
.service-card__list{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.service-card__list li{
  font-size:.88rem;color:#4B5563;padding-left:20px;position:relative
}
.service-card__list li::before{
  content:'';position:absolute;left:0;top:7px;width:6px;height:6px;
  border-radius:50%;background:#3B82F6
}
.service-card__link{
  font-weight:600;font-size:.9rem;color:#3B82F6;
  display:inline-flex;align-items:center;gap:6px;
  transition:gap .2s ease
}
.service-card__link:hover{gap:10px}

/* ===== CASE STUDY / SLIDER ===== */
.case-study{background:#FFFFFF}
.slider{position:relative;overflow:hidden;border-radius:16px;border:1px solid #E5E7EB}
.slider__track{display:flex;transition:transform .4s cubic-bezier(.4,0,.2,1)}
.slide{min-width:100%;display:flex}
.slide__img{width:50%;object-fit:cover;min-height:400px}
.slide__body{padding:48px;width:50%;display:flex;flex-direction:column;justify-content:center}
.slide__tag{
  display:inline-block;padding:4px 14px;border-radius:100px;
  background:rgba(59,130,246,.1);color:#3B82F6;font-weight:600;
  font-size:.8rem;margin-bottom:16px;width:fit-content
}
.slide__title{font-size:1.5rem;margin-bottom:12px;color:#111827}
.slide__desc{color:#6B7280;font-size:.95rem;line-height:1.7;margin-bottom:24px}
.slide__results{display:flex;gap:32px}
.slide__result{text-align:center}
.slide__result-value{font-family:'Audiowide',sans-serif;font-size:1.75rem;color:#3B82F6;display:block}
.slide__result-label{font-size:.8rem;color:#9CA3AF}

.slider__controls{
  display:flex;align-items:center;justify-content:center;
  gap:16px;padding:20px;background:#F8FAFC;border-top:1px solid #E5E7EB
}
.slider__btn{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#FFFFFF;border:1px solid #E5E7EB;color:#4B5563;
  transition:all .2s ease
}
.slider__btn:hover{background:#3B82F6;color:#FFFFFF;border-color:#3B82F6}
.slider__dots{display:flex;gap:8px}
.slider__dot{
  width:10px;height:10px;border-radius:50%;background:#D1D5DB;
  transition:all .3s ease;border:none;padding:0
}
.slider__dot.active{background:#3B82F6;width:28px;border-radius:5px}

@media(max-width:768px){
  .slide{flex-direction:column}
  .slide__img{width:100%;min-height:240px}
  .slide__body{width:100%;padding:32px}
  .slide__results{gap:24px}
}

/* ===== TEAM ===== */
.team{background:#F8FAFC}
.team__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media(max-width:992px){.team__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:576px){.team__grid{grid-template-columns:1fr}}

.team-card{
  background:#FFFFFF;border-radius:16px;padding:32px 24px;
  text-align:center;border:1px solid #E5E7EB;
  transition:transform .25s ease,box-shadow .25s ease
}
.team-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.08)}
.team-card__img-wrapper{
  width:120px;height:120px;border-radius:50%;overflow:hidden;
  margin:0 auto 20px;position:relative;border:3px solid #E5E7EB;
  transition:border-color .3s ease
}
.team-card:hover .team-card__img-wrapper{border-color:#3B82F6}
.team-card__img{width:100%;height:100%;object-fit:cover}
.team-card__social{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(59,130,246,.85);opacity:0;transition:opacity .3s ease;border-radius:50%
}
.team-card:hover .team-card__social{opacity:1}
.team-card__social-link{color:#FFFFFF;padding:8px;transition:transform .2s ease}
.team-card__social-link:hover{transform:scale(1.15)}
.team-card__name{font-size:1.15rem;margin-bottom:4px;color:#111827}
.team-card__role{font-size:.85rem;color:#3B82F6;font-weight:600;display:block;margin-bottom:12px}
.team-card__bio{font-size:.88rem;color:#6B7280;line-height:1.6}

/* ===== CONTACT ===== */
.contact{position:relative;background:#0F172A;color:#FFFFFF;overflow:hidden}
.contact__bg{
  position:absolute;inset:0;
  background:radial-gradient(ellipse at 20% 50%,rgba(59,130,246,.12) 0%,transparent 60%),
              radial-gradient(ellipse at 80% 50%,rgba(139,92,246,.1) 0%,transparent 60%);
  pointer-events:none
}
.contact .section__desc{color:#94A3B8}
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;position:relative;z-index:1}
@media(max-width:768px){.contact__grid{grid-template-columns:1fr;gap:40px}}

/* ===== FORM ===== */
.form__group{margin-bottom:20px}
.form__label{display:block;font-weight:500;font-size:.9rem;color:#D1D5DB;margin-bottom:8px}
.form__input{
  width:100%;padding:12px 16px;border-radius:10px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);
  color:#FFFFFF;font-size:.95rem;transition:border-color .2s ease,background .2s ease
}
.form__input::placeholder{color:#6B7280}
.form__input:focus{outline:none;border-color:#3B82F6;background:rgba(255,255,255,.1)}
.form__input.error{border-color:#DC2626}
.form__textarea{resize:vertical;min-height:120px}
.form__error{font-size:.8rem;color:#DC2626;margin-top:4px;display:none}
.form__error.visible{display:block}
select.form__input option{background:#1F2937;color:#FFFFFF}

/* ===== CONTACT INFO ===== */
.contact__info{display:flex;flex-direction:column;gap:24px;justify-content:center}
.contact__info-card{display:flex;gap:16px;align-items:flex-start}
.contact__info-icon{
  width:48px;height:48px;border-radius:12px;
  background:rgba(59,130,246,.12);display:flex;align-items:center;
  justify-content:center;flex-shrink:0
}
.contact__info-card h4{font-size:1rem;margin-bottom:4px;color:#F3F4F6}
.contact__info-card p{font-size:.9rem;color:#94A3B8}
.contact__link{color:#93C5FD;transition:color .2s ease}
.contact__link:hover{color:#3B82F6}
.contact__social{display:flex;gap:12px;margin-top:8px}
.contact__social-link{
  width:44px;height:44px;border-radius:10px;
  background:rgba(255,255,255,.06);display:flex;align-items:center;
  justify-content:center;color:#D1D5DB;transition:all .2s ease;border:1px solid rgba(255,255,255,.1)
}
.contact__social-link:hover{background:#3B82F6;color:#FFFFFF;border-color:#3B82F6;transform:translateY(-2px)}

/* ===== FOOTER ===== */
.footer{background:#0B1120;color:#94A3B8;padding:48px 0 24px;border-top:1px solid rgba(255,255,255,.05)}
.footer__inner{display:flex;flex-direction:column;gap:32px}
.footer__brand{display:flex;flex-direction:column;gap:12px}
.footer__brand .logo__text{color:#E5E7EB}
.footer__tagline{font-size:.9rem;max-width:400px}
.footer__links{display:flex;gap:64px}
.footer__title{color:#E5E7EB;font-family:'Audiowide',sans-serif;font-size:.9rem;margin-bottom:16px}
.footer__col ul{display:flex;flex-direction:column;gap:10px}
.footer__col a{font-size:.88rem;transition:color .2s ease}
.footer__col a:hover{color:#3B82F6}
.footer__bottom{padding-top:24px;border-top:1px solid rgba(255,255,255,.06);font-size:.82rem}

/* ===== TOAST ===== */
.toast{
  position:fixed;bottom:32px;right:32px;z-index:9999;
  padding:16px 24px;border-radius:12px;font-weight:500;font-size:.9rem;
  color:#FFFFFF;transform:translateY(120px);opacity:0;
  transition:all .4s cubic-bezier(.4,0,.2,1);
  max-width:380px;pointer-events:none
}
.toast.visible{transform:translateY(0);opacity:1;pointer-events:auto}
.toast--success{background:linear-gradient(135deg,#16A34A,#15803D);box-shadow:0 8px 24px rgba(22,163,74,.3)}
.toast--error{background:linear-gradient(135deg,#DC2626,#B91C1C);box-shadow:0 8px 24px rgba(220,38,38,.3)}

/* ===== CURSOR GLOW ===== */
.cursor-glow{
  position:fixed;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(59,130,246,.08) 0%,transparent 70%);
  pointer-events:none;z-index:9998;transform:translate(-50%,-50%);
  transition:opacity .4s ease;opacity:0
}
@media(hover:hover){.cursor-glow{opacity:1}}

/* ===== SCROLL ANIMATIONS ===== */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ===== KEYFRAMES ===== */
@keyframes pulse-glow{
  0%,100%{box-shadow:0 0 20px rgba(59,130,246,.3)}
  50%{box-shadow:0 0 40px rgba(59,130,246,.5)}
}

/* ===== UTILITIES ===== */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}