/* ============================================
   AiLE Electric Mobility — Design System
   Premium Industrial / Tech / Manufacturing
   ============================================ */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  /* Core palette */
  --c-black:        #0A0A0B;
  --c-darker:       #050506;
  --c-surface:      #111114;
  --c-surface-2:    #18181C;
  --c-surface-3:    #1F1F24;
  --c-border:      #2A2A30;
  --c-border-lt:   #3A3A42;

  --c-white:        #FFFFFF;
  --c-gray-50:      #FAFAFA;
  --c-gray-100:     #F4F4F5;
  --c-gray-200:     #E4E4E7;
  --c-gray-300:     #D4D4D8;
  --c-gray-400:     #A1A1AA;
  --c-gray-500:     #71717A;
  --c-gray-600:     #52525B;
  --c-gray-700:     #3F3F46;
  --c-gray-800:     #27272A;
  --c-gray-900:     #18181B;

  /* Accent — electric lime */
  --c-accent:       #C6FF3D;
  --c-accent-hov:   #B5EE2C;
  --c-accent-dim:   rgba(198,255,61,.12);
  --c-accent-glow:  rgba(198,255,61,.35);

  /* Text */
  --txt-1:  #FFFFFF;
  --txt-2:  #A0A0A8;
  --txt-3:  #6B6B73;

  /* Type */
  --ff-head: 'Plus Jakarta Sans', system-ui, sans-serif;
  --ff-body: 'Inter', system-ui, sans-serif;

  /* Spacing */
  --s-xs: .5rem;
  --s-sm: 1rem;
  --s-md: 1.5rem;
  --s-lg: 2rem;
  --s-xl: 3rem;
  --s-2xl: 4rem;
  --s-3xl: 6rem;
  --s-4xl: 8rem;

  /* Container */
  --cw:      1280px;
  --cw-wide: 1440px;
  --cp:      1.5rem;

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 9999px;

  /* Shadow */
  --sh-sm:  0 1px 3px rgba(0,0,0,.08);
  --sh-md:  0 4px 16px rgba(0,0,0,.12);
  --sh-lg:  0 12px 40px rgba(0,0,0,.18);
  --sh-xl:  0 24px 64px rgba(0,0,0,.25);

  /* Transition */
  --t-fast: .2s cubic-bezier(.4,0,.2,1);
  --t-base: .35s cubic-bezier(.4,0,.2,1);
  --t-slow: .6s cubic-bezier(.4,0,.2,1);

  /* Header height */
  --hdr-h: 80px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:var(--ff-body);background:var(--c-black);color:var(--txt-1);line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font:inherit;color:inherit}
ul{list-style:none}
svg{display:block;width:100%;height:100%}

/* ---------- Typography ---------- */
h1,h2,h3,h4,h5,h6{font-family:var(--ff-head);font-weight:700;line-height:1.15;letter-spacing:-.02em}
.h-display{font-size:clamp(2.5rem,7vw,5.5rem);font-weight:800;line-height:1.05;letter-spacing:-.03em}
.h-1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800}
.h-2{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700}
.h-3{font-size:clamp(1.25rem,2.5vw,1.75rem);font-weight:700}
.h-4{font-size:1.125rem;font-weight:600}
.eyebrow{font-family:var(--ff-head);font-size:.8rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--c-accent)}
.lead{font-size:clamp(1rem,1.3vw,1.15rem);color:var(--txt-2);line-height:1.7}

/* ---------- Layout ---------- */
.container{max-width:var(--cw);margin:0 auto;padding:0 var(--cp)}
.container-wide{max-width:var(--cw-wide);margin:0 auto;padding:0 var(--cp)}
.section{padding:var(--s-3xl) 0;position:relative}
.section--tight{padding:var(--s-2xl) 0}
.section--dark{background:var(--c-darker)}
.section--surface{background:var(--c-surface)}
.grid{display:grid;gap:var(--s-lg)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.75rem;font-family:var(--ff-head);font-weight:600;font-size:.9rem;
  border-radius:var(--r-full);transition:all var(--t-base);white-space:nowrap;
  letter-spacing:.01em;position:relative;overflow:hidden;
}
.btn--primary{background:var(--c-accent);color:var(--c-black)}
.btn--primary:hover{background:var(--c-accent-hov);box-shadow:0 0 30px var(--c-accent-glow);transform:translateY(-2px)}
.btn--outline{border:1px solid var(--c-border-lt);color:var(--c-white)}
.btn--outline:hover{border-color:var(--c-accent);color:var(--c-accent)}
.btn--ghost{color:var(--c-white);padding:.85rem 1.25rem}
.btn--ghost:hover{color:var(--c-accent)}
.btn--dark{background:var(--c-white);color:var(--c-black)}
.btn--dark:hover{background:var(--c-gray-200);transform:translateY(-2px)}
.btn--sm{padding:.65rem 1.25rem;font-size:.8rem}
.btn--lg{padding:1rem 2.5rem;font-size:.95rem}
.btn--block{width:100%}
.btn svg{width:16px;height:16px;flex-shrink:0}

/* ---------- Header ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--hdr-h);
  display:flex;align-items:center;transition:all var(--t-base);
}
.header--scrolled{
  background:rgba(10,10,11,.85);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--c-border);height:68px;
}
.header__inner{
  max-width:var(--cw-wide);margin:0 auto;padding:0 var(--cp);
  display:flex;align-items:center;justify-content:space-between;width:100%;
}
.logo{font-family:var(--ff-head);font-weight:800;font-size:1.5rem;letter-spacing:-.04em;color:var(--c-white);display:flex;align-items:center;gap:.5rem}
.logo__dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 12px var(--c-accent-glow)}
.nav{display:flex;align-items:center;gap:var(--s-xl)}
.nav__list{display:flex;gap:var(--s-lg)}
.nav__link{font-size:.9rem;font-weight:500;color:var(--txt-2);transition:color var(--t-fast);position:relative;padding:.25rem 0}
.nav__link::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--c-accent);transition:width var(--t-base)}
.nav__link:hover{color:var(--c-white)}
.nav__link:hover::after{width:100%}
.nav__link--active{color:var(--c-white)}
.nav__link--active::after{width:100%}
.header__toggle{display:none;flex-direction:column;gap:5px;padding:.5rem;z-index:1001}
.header__toggle span{width:24px;height:2px;background:var(--c-white);transition:all var(--t-base);transform-origin:center}
.header__toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.header__toggle.active span:nth-child(2){opacity:0}
.header__toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile nav */
.mobile-nav{
  position:fixed;inset:0;background:var(--c-darker);z-index:999;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--s-lg);
  transform:translateX(100%);transition:transform var(--t-base);visibility:hidden;
}
.mobile-nav.active{transform:translateX(0);visibility:visible}
.mobile-nav__link{font-family:var(--ff-head);font-size:1.5rem;font-weight:700;color:var(--c-white)}
.mobile-nav__link:hover{color:var(--c-accent)}

/* ---------- Footer ---------- */
.footer{background:var(--c-darker);border-top:1px solid var(--c-border);padding:var(--s-3xl) 0 var(--s-lg)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:var(--s-2xl);margin-bottom:var(--s-2xl)}
.footer__brand .logo{margin-bottom:var(--s-md)}
.footer__tag{color:var(--txt-3);font-size:.85rem;max-width:260px}
.footer__col h4{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--txt-3);margin-bottom:var(--s-md)}
.footer__col li{margin-bottom:.5rem}
.footer__col a{font-size:.875rem;color:var(--txt-2);transition:color var(--t-fast)}
.footer__col a:hover{color:var(--c-accent)}
.footer__social{display:flex;gap:.75rem;margin-top:var(--s-md)}
.footer__social a{width:40px;height:40px;border-radius:50%;border:1px solid var(--c-border);display:flex;align-items:center;justify-content:center;transition:all var(--t-fast)}
.footer__social a:hover{border-color:var(--c-accent);background:var(--c-accent-dim)}
.footer__social svg{width:18px;height:18px}
.footer__bottom{border-top:1px solid var(--c-border);padding-top:var(--s-lg);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--s-sm)}
.footer__bottom p{font-size:.8rem;color:var(--txt-3)}
.footer__bottom-links{display:flex;gap:var(--s-md)}
.footer__bottom-links a{font-size:.8rem;color:var(--txt-3);transition:color var(--t-fast)}
.footer__bottom-links a:hover{color:var(--c-white)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(5,5,6,.92) 0%,rgba(5,5,6,.7) 50%,rgba(5,5,6,.4) 100%);z-index:1}
.hero__content{position:relative;z-index:2;max-width:780px;padding-top:var(--hdr-h)}
.hero__title{margin:var(--s-lg) 0}
.hero__sub{font-size:clamp(1rem,1.4vw,1.2rem);color:var(--c-gray-300);max-width:600px;margin-bottom:var(--s-xl);line-height:1.6}
.hero__cta{display:flex;gap:var(--s-md);flex-wrap:wrap}
.hero__stats{display:flex;gap:var(--s-2xl);margin-top:var(--s-3xl);flex-wrap:wrap;padding-top:var(--s-xl);border-top:1px solid rgba(255,255,255,.1)}
.hero__stat{display:flex;flex-direction:column}
.hero__stat-num{font-family:var(--ff-head);font-size:2rem;font-weight:800;color:var(--c-accent)}
.hero__stat-label{font-size:.8rem;color:var(--txt-3);margin-top:.25rem}

/* ---------- Section Header ---------- */
.sec-head{margin-bottom:var(--s-2xl);max-width:680px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head .eyebrow{margin-bottom:var(--s-sm)}
.sec-head h2{margin-bottom:var(--s-sm)}
.sec-head p{color:var(--txt-2);font-size:1.05rem;line-height:1.7}

/* ---------- Product Category Cards ---------- */
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--s-lg)}
.cat-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;aspect-ratio:4/5;
  transition:transform var(--t-base);cursor:pointer;
}
.cat-card:hover{transform:translateY(-6px)}
.cat-card__img{position:absolute;inset:0}
.cat-card__img img{width:100%;height:100%;object-fit:cover;transition:transform var(--t-slow)}
.cat-card:hover .cat-card__img img{transform:scale(1.06)}
.cat-card__overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(5,5,6,.95) 0%,rgba(5,5,6,.3) 50%,rgba(5,5,6,.1) 100%)}
.cat-card__content{position:absolute;bottom:0;left:0;right:0;padding:var(--s-xl);z-index:2}
.cat-card__content h3{font-size:1.75rem;margin-bottom:.5rem}
.cat-card__content p{color:var(--c-gray-300);font-size:.9rem;margin-bottom:var(--s-md);max-width:320px}
.cat-card__tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:var(--s-md)}
.cat-card__tag{font-size:.75rem;padding:.25rem .75rem;border-radius:var(--r-full);background:rgba(255,255,255,.1);backdrop-filter:blur(8px);color:var(--c-gray-200)}
.cat-card__btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--ff-head);font-weight:600;font-size:.85rem;color:var(--c-accent);transition:gap var(--t-fast)}
.cat-card__btn:hover{gap:.85rem}

/* ---------- Why / Features Grid ---------- */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s-lg)}
.feature-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);
  padding:var(--s-xl);transition:all var(--t-base);
}
.feature-card:hover{border-color:var(--c-accent);background:var(--c-surface-2);transform:translateY(-4px)}
.feature-card__icon{
  width:48px;height:48px;border-radius:var(--r-md);background:var(--c-accent-dim);
  display:flex;align-items:center;justify-content:center;margin-bottom:var(--s-md);
}
.feature-card__icon svg{width:24px;height:24px;color:var(--c-accent)}
.feature-card h3{font-size:1.15rem;margin-bottom:.5rem}
.feature-card p{color:var(--txt-2);font-size:.9rem;line-height:1.6}

/* ---------- Product Cards ---------- */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s-lg)}
.product-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);
  overflow:hidden;transition:all var(--t-base);position:relative;
}
.product-card:hover{border-color:var(--c-border-lt);transform:translateY(-6px);box-shadow:var(--sh-lg)}
.product-card__img{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--c-surface-2)}
.product-card__img img{width:100%;height:100%;object-fit:cover;transition:transform var(--t-slow)}
.product-card:hover .product-card__img img{transform:scale(1.08)}
.product-card__quick{
  position:absolute;inset:0;background:rgba(5,5,6,.6);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;gap:.75rem;
  opacity:0;transition:opacity var(--t-base);
}
.product-card:hover .product-card__quick{opacity:1}
.product-card__quick .btn{transform:translateY(10px);transition:transform var(--t-base) .05s}
.product-card:hover .product-card__quick .btn{transform:translateY(0)}
.product-card__badge{
  position:absolute;top:var(--s-sm);left:var(--s-sm);z-index:2;
  font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;
  padding:.3rem .7rem;border-radius:var(--r-full);
  background:var(--c-accent);color:var(--c-black);
}
.product-card__body{padding:var(--s-md)}
.product-card__cat{font-size:.75rem;color:var(--c-accent);font-weight:600;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.35rem}
.product-card__name{font-size:1.1rem;font-weight:700;margin-bottom:var(--s-sm)}
.product-card__specs{display:grid;grid-template-columns:1fr 1fr;gap:.4rem;margin-bottom:var(--s-md)}
.product-card__spec{display:flex;align-items:center;gap:.4rem;font-size:.8rem;color:var(--txt-2)}
.product-card__spec svg{width:14px;height:14px;color:var(--c-accent);flex-shrink:0}
.product-card__spec span{color:var(--c-gray-300)}
.product-card__actions{display:flex;gap:.5rem;padding:0 var(--s-md) var(--s-md)}
.product-card__actions .btn{flex:1;font-size:.8rem;padding:.65rem 1rem}

/* ---------- OEM/ODM Section ---------- */
.oem-section{position:relative;overflow:hidden}
.oem-section__bg{position:absolute;inset:0;z-index:0}
.oem-section__bg img{width:100%;height:100%;object-fit:cover}
.oem-section__overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,5,6,.95) 0%,rgba(5,5,6,.7) 100%);z-index:1}
.oem-section__content{position:relative;z-index:2;max-width:640px}
.oem-section__steps{display:flex;flex-wrap:wrap;gap:.75rem;margin:var(--s-xl) 0}
.oem-step{
  display:flex;align-items:center;gap:.5rem;padding:.6rem 1rem;
  border-radius:var(--r-full);border:1px solid var(--c-border-lt);
  font-size:.8rem;font-weight:500;color:var(--c-gray-200);background:rgba(255,255,255,.03);
}
.oem-step__num{color:var(--c-accent);font-weight:700}
.oem-section__products{display:flex;gap:var(--s-md);margin-top:var(--s-lg);flex-wrap:wrap}
.oem-product-tag{
  padding:.5rem 1.25rem;border-radius:var(--r-full);border:1px solid var(--c-accent);
  color:var(--c-accent);font-size:.85rem;font-weight:600;
}

/* ---------- Manufacturing Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s-sm)}
.gallery__item{position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:1;cursor:pointer}
.gallery__item--wide{grid-column:span 2;aspect-ratio:2/1}
.gallery__item--tall{grid-row:span 2;aspect-ratio:1/2}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform var(--t-slow)}
.gallery__item:hover img{transform:scale(1.08)}
.gallery__overlay{position:absolute;inset:0;background:rgba(5,5,6,.5);opacity:0;transition:opacity var(--t-base);display:flex;align-items:flex-end;padding:var(--s-sm)}
.gallery__item:hover .gallery__overlay{opacity:1}
.gallery__overlay span{font-size:.75rem;font-weight:600;color:var(--c-white)}

/* ---------- Client Types ---------- */
.client-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s-lg)}
.client-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-xl);
  padding:var(--s-xl);transition:all var(--t-base);
}
.client-card:hover{border-color:var(--c-accent);background:var(--c-surface-2);transform:translateY(-4px)}
.client-card__icon{width:56px;height:56px;border-radius:var(--r-md);background:var(--c-accent-dim);display:flex;align-items:center;justify-content:center;margin-bottom:var(--s-lg)}
.client-card__icon svg{width:28px;height:28px;color:var(--c-accent)}
.client-card h3{font-size:1.5rem;margin-bottom:var(--s-md)}
.client-solution{margin-top:var(--s-md)}
.client-solution__label{font-size:.75rem;color:var(--c-accent);font-weight:600;text-transform:uppercase;letter-spacing:.1em;margin-bottom:.35rem}
.client-solution__arrow{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--txt-2)}
.client-solution__arrow svg{width:16px;height:16px;color:var(--c-accent)}

/* ---------- Testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s-lg)}
.testi-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);
  padding:var(--s-xl);display:flex;flex-direction:column;
}
.testi-card__stars{display:flex;gap:.15rem;margin-bottom:var(--s-md)}
.testi-card__star{width:18px;height:18px;color:var(--c-accent)}
.testi-card__text{font-size:.95rem;line-height:1.7;color:var(--c-gray-200);flex:1;margin-bottom:var(--s-md)}
.testi-card__author{display:flex;align-items:center;gap:.75rem}
.testi-card__avatar{width:44px;height:44px;border-radius:50%;background:var(--c-surface-3);display:flex;align-items:center;justify-content:center;font-family:var(--ff-head);font-weight:700;color:var(--c-accent)}
.testi-card__name{font-weight:600;font-size:.9rem}
.testi-card__role{font-size:.8rem;color:var(--txt-3)}

/* ---------- CTA Section ---------- */
.cta-section{position:relative;overflow:hidden;border-radius:0}
.cta-section__bg{position:absolute;inset:0;z-index:0}
.cta-section__bg img{width:100%;height:100%;object-fit:cover}
.cta-section__overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(5,5,6,.95) 0%,rgba(5,5,6,.75) 100%);z-index:1}
.cta-section__inner{position:relative;z-index:2;text-align:center;max-width:680px;margin:0 auto}
.cta-section__inner h2{margin-bottom:var(--s-md)}
.cta-section__inner p{color:var(--c-gray-300);font-size:1.1rem;margin-bottom:var(--s-xl);line-height:1.7}
.cta-section__btns{display:flex;gap:var(--s-md);justify-content:center;flex-wrap:wrap}

/* ---------- Process Timeline ---------- */
.timeline{display:flex;overflow-x:auto;gap:0;padding-bottom:var(--s-sm);scroll-snap-type:x mandatory}
.timeline__step{flex:0 0 auto;width:200px;position:relative;scroll-snap-align:start}
.timeline__step::after{content:'';position:absolute;top:28px;right:0;width:calc(100% - 0px);height:2px;background:var(--c-border)}
.timeline__step:last-child::after{display:none}
.timeline__num{
  width:56px;height:56px;border-radius:50%;border:2px solid var(--c-border-lt);
  display:flex;align-items:center;justify-content:center;font-family:var(--ff-head);
  font-weight:800;font-size:1.1rem;color:var(--c-accent);background:var(--c-black);
  position:relative;z-index:2;margin-bottom:var(--s-md);transition:all var(--t-base);
}
.timeline__step:hover .timeline__num{border-color:var(--c-accent);background:var(--c-accent-dim);transform:scale(1.08)}
.timeline__step h4{font-size:.95rem;margin-bottom:.35rem}
.timeline__step p{font-size:.8rem;color:var(--txt-3);line-height:1.5}

/* ---------- Service Modules ---------- */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s-lg)}
.service-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);
  padding:var(--s-lg);transition:all var(--t-base);
}
.service-card:hover{border-color:var(--c-accent);background:var(--c-surface-2);transform:translateY(-4px)}
.service-card__icon{width:44px;height:44px;border-radius:var(--r-md);background:var(--c-accent-dim);display:flex;align-items:center;justify-content:center;margin-bottom:var(--s-md)}
.service-card__icon svg{width:22px;height:22px;color:var(--c-accent)}
.service-card h3{font-size:1rem;margin-bottom:.4rem}
.service-card p{font-size:.85rem;color:var(--txt-2);line-height:1.6}

/* ---------- OEM Product Support ---------- */
.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--s-lg)}
.support-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;min-height:420px;
  display:flex;align-items:flex-end;transition:transform var(--t-base);
}
.support-card:hover{transform:translateY(-6px)}
.support-card__bg{position:absolute;inset:0}
.support-card__bg img{width:100%;height:100%;object-fit:cover}
.support-card__overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(5,5,6,.95) 0%,rgba(5,5,6,.4) 60%,rgba(5,5,6,.2) 100%)}
.support-card__content{position:relative;z-index:2;padding:var(--s-xl);width:100%}
.support-card__content h3{font-size:1.5rem;margin-bottom:var(--s-md)}
.support-card__list{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:var(--s-md)}
.support-card__list li{font-size:.8rem;padding:.3rem .8rem;border-radius:var(--r-full);background:rgba(255,255,255,.1);backdrop-filter:blur(8px)}

/* ---------- FAQ Accordion ---------- */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--c-border)}
.faq-item__q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:var(--s-md);
  padding:var(--s-md) 0;text-align:left;font-family:var(--ff-head);font-size:1.05rem;font-weight:600;
  transition:color var(--t-fast);
}
.faq-item__q:hover{color:var(--c-accent)}
.faq-item__icon{width:24px;height:24px;flex-shrink:0;transition:transform var(--t-base);color:var(--c-accent)}
.faq-item.active .faq-item__icon{transform:rotate(45deg)}
.faq-item__a{max-height:0;overflow:hidden;transition:max-height var(--t-base)}
.faq-item.active .faq-item__a{max-height:400px}
.faq-item__a p{padding-bottom:var(--s-md);color:var(--txt-2);font-size:.9rem;line-height:1.7}

/* ---------- Forms ---------- */
.form-wrap{display:grid;grid-template-columns:1fr 1.3fr;gap:var(--s-2xl);align-items:start}
.form-info h3{font-size:1.5rem;margin-bottom:var(--s-md)}
.form-info p{color:var(--txt-2);line-height:1.7;margin-bottom:var(--s-lg)}
.contact-method{display:flex;gap:var(--s-sm);margin-bottom:var(--s-md);align-items:flex-start}
.contact-method__icon{width:40px;height:40px;border-radius:var(--r-sm);background:var(--c-surface-2);border:1px solid var(--c-border);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-method__icon svg{width:18px;height:18px;color:var(--c-accent)}
.contact-method__label{font-size:.75rem;color:var(--txt-3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.15rem}
.contact-method__value{font-size:.9rem;color:var(--c-white)}

.form-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-xl);padding:var(--s-xl)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--s-md)}
.form-group{margin-bottom:var(--s-md)}
.form-group label{display:block;font-size:.8rem;font-weight:600;color:var(--txt-2);margin-bottom:.4rem;text-transform:uppercase;letter-spacing:.05em}
.form-group label .req{color:var(--c-accent)}
.form-control{
  width:100%;padding:.75rem 1rem;background:var(--c-darker);border:1px solid var(--c-border);
  border-radius:var(--r-sm);color:var(--c-white);font-size:.9rem;transition:all var(--t-fast);
}
.form-control:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px var(--c-accent-dim)}
.form-control::placeholder{color:var(--txt-3)}
textarea.form-control{resize:vertical;min-height:120px}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23A1A1AA' d='M6 9L1 4h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem}
.form-check-grid{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.form-check{display:flex;align-items:center;gap:.5rem;padding:.6rem .75rem;border:1px solid var(--c-border);border-radius:var(--r-sm);cursor:pointer;transition:all var(--t-fast)}
.form-check:hover{border-color:var(--c-border-lt)}
.form-check input{width:16px;height:16px;accent-color:var(--c-accent)}
.form-check label{font-size:.85rem;color:var(--c-gray-200);cursor:pointer}
.form-check:has(input:checked){border-color:var(--c-accent);background:var(--c-accent-dim)}
.form-upload{
  border:2px dashed var(--c-border);border-radius:var(--r-md);padding:var(--s-lg);
  text-align:center;cursor:pointer;transition:all var(--t-fast);
}
.form-upload:hover{border-color:var(--c-accent);background:var(--c-accent-dim)}
.form-upload svg{width:32px;height:32px;color:var(--c-accent);margin:0 auto var(--s-sm)}
.form-upload p{font-size:.85rem;color:var(--txt-2)}
.form-upload span{font-size:.75rem;color:var(--txt-3);display:block;margin-top:.25rem}
.form-error{color:#FF6B6B;font-size:.75rem;margin-top:.25rem;display:none}
.form-error.show{display:block}
.form-success{
  background:var(--c-accent-dim);border:1px solid var(--c-accent);border-radius:var(--r-md);
  padding:var(--s-md);text-align:center;margin-bottom:var(--s-md);display:none;
}
.form-success.show{display:block}
.form-success h4{color:var(--c-accent);margin-bottom:.25rem}
.form-success p{color:var(--c-gray-200);font-size:.85rem}

/* ---------- Product Filter ---------- */
.filter-bar{position:sticky;top:68px;z-index:50;background:rgba(10,10,11,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--c-border);padding:var(--s-md) 0}
.filter-tabs{display:flex;gap:.5rem;margin-bottom:var(--s-md);flex-wrap:wrap}
.filter-tab{
  padding:.5rem 1.25rem;border-radius:var(--r-full);font-size:.85rem;font-weight:600;
  border:1px solid var(--c-border);color:var(--txt-2);transition:all var(--t-fast);
}
.filter-tab:hover{border-color:var(--c-border-lt);color:var(--c-white)}
.filter-tab.active{background:var(--c-accent);color:var(--c-black);border-color:var(--c-accent)}
.filter-sub{display:flex;gap:.5rem;flex-wrap:wrap}
.filter-sub-tab{padding:.35rem .85rem;border-radius:var(--r-full);font-size:.78rem;border:1px solid var(--c-border);color:var(--txt-3);transition:all var(--t-fast)}
.filter-sub-tab:hover{color:var(--c-white)}
.filter-sub-tab.active{border-color:var(--c-accent);color:var(--c-accent);background:var(--c-accent-dim)}

/* ---------- Product Detail ---------- */
.pd-hero{display:grid;grid-template-columns:1fr 1fr;gap:var(--s-2xl);align-items:center}
.pd-hero__img{border-radius:var(--r-xl);overflow:hidden;aspect-ratio:4/3}
.pd-hero__img img{width:100%;height:100%;object-fit:cover}
.pd-hero__cat{color:var(--c-accent);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem}
.pd-hero__name{margin-bottom:var(--s-md)}
.pd-hero__desc{color:var(--txt-2);line-height:1.7;margin-bottom:var(--s-lg)}
.pd-hero__cta{display:flex;gap:var(--s-md);flex-wrap:wrap;margin-bottom:var(--s-lg)}
.pd-hero__specs{display:grid;grid-template-columns:1fr 1fr;gap:var(--s-sm)}
.pd-hero__spec{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-sm);padding:.75rem 1rem}
.pd-hero__spec-label{font-size:.72rem;color:var(--txt-3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.2rem}
.pd-hero__spec-value{font-size:.95rem;font-weight:600}

.pd-gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--s-sm)}
.pd-gallery__item{border-radius:var(--r-md);overflow:hidden;aspect-ratio:1;cursor:pointer;border:1px solid var(--c-border);transition:border-color var(--t-fast)}
.pd-gallery__item:hover{border-color:var(--c-accent)}
.pd-gallery__item img{width:100%;height:100%;object-fit:cover}

.pd-features{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s-lg)}
.pd-feature{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:var(--s-lg)}
.pd-feature__icon{width:44px;height:44px;border-radius:var(--r-md);background:var(--c-accent-dim);display:flex;align-items:center;justify-content:center;margin-bottom:var(--s-sm)}
.pd-feature__icon svg{width:22px;height:22px;color:var(--c-accent)}
.pd-feature h4{font-size:1rem;margin-bottom:.35rem}
.pd-feature p{font-size:.85rem;color:var(--txt-2);line-height:1.6}

.spec-table{width:100%;border-collapse:collapse}
.spec-table th,.spec-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--c-border)}
.spec-table th{font-size:.78rem;font-weight:600;color:var(--txt-3);text-transform:uppercase;letter-spacing:.06em;width:40%}
.spec-table td{font-size:.9rem;color:var(--c-gray-200)}

/* ---------- About Page ---------- */
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--s-2xl);align-items:center}
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--s-lg)}
.mv-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-xl);padding:var(--s-xl)}
.mv-card__label{color:var(--c-accent);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem}
.mv-card h3{font-size:1.5rem;margin-bottom:var(--s-sm)}
.mv-card p{color:var(--txt-2);line-height:1.7}

.global-map{position:relative;text-align:center}
.global-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s-lg);margin-top:var(--s-xl)}
.global-stat{text-align:center}
.global-stat__num{font-family:var(--ff-head);font-size:clamp(2rem,4vw,3rem);font-weight:800;color:var(--c-accent)}
.global-stat__label{font-size:.85rem;color:var(--txt-3);margin-top:.25rem}
.global-markets{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-top:var(--s-xl)}
.global-market{padding:.4rem 1rem;border-radius:var(--r-full);border:1px solid var(--c-border-lt);font-size:.85rem;color:var(--c-gray-200)}

/* ---------- Animations ---------- */
@keyframes fadeUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideIn{from{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}
.reveal{opacity:0}
.reveal.active{animation:fadeUp .8s cubic-bezier(.16,1,.3,1) forwards}
.reveal--fade.active{animation:fadeIn 1s ease forwards}
.reveal--left.active{animation:slideIn .8s cubic-bezier(.16,1,.3,1) forwards}
.reveal[data-delay="1"]{animation-delay:.1s}
.reveal[data-delay="2"]{animation-delay:.2s}
.reveal[data-delay="3"]{animation-delay:.3s}
.reveal[data-delay="4"]{animation-delay:.4s}
.reveal[data-delay="5"]{animation-delay:.5s}

/* ---------- Utility ---------- */
.text-center{text-align:center}
.text-accent{color:var(--c-accent)}
.mt-0{margin-top:0}
.mt-sm{margin-top:var(--s-sm)}
.mt-md{margin-top:var(--s-md)}
.mt-lg{margin-top:var(--s-lg)}
.mt-xl{margin-top:var(--s-xl)}
.mb-0{margin-bottom:0}
.flex{display:flex}
.flex-wrap{flex-wrap:wrap}
.items-center{align-items:center}
.justify-between{justify-content:space-between}
.gap-sm{gap:var(--s-sm)}
.gap-md{gap:var(--s-md)}
.gap-lg{gap:var(--s-lg)}
.hidden{display:none!important}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .footer__grid{grid-template-columns:1fr 1fr;gap:var(--s-xl)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .pd-features{grid-template-columns:1fr 1fr}
  .features{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  :root{--s-3xl:4rem;--s-4xl:5rem;--cp:1rem}
  .nav{display:none}
  .header__toggle{display:flex}
  .hero__stats{gap:var(--s-lg)}
  .hero__stat-num{font-size:1.5rem}
  .cat-grid{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .product-grid{grid-template-columns:1fr}
  .client-grid{grid-template-columns:1fr}
  .testi-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .gallery__item--wide{grid-column:span 2}
  .gallery__item--tall{grid-row:span 1;aspect-ratio:1}
  .service-grid{grid-template-columns:1fr}
  .support-grid{grid-template-columns:1fr}
  .form-wrap{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .form-check-grid{grid-template-columns:1fr}
  .pd-hero{grid-template-columns:1fr}
  .pd-gallery{grid-template-columns:repeat(3,1fr)}
  .pd-features{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;text-align:center}
  .global-stats{grid-template-columns:1fr 1fr}
  .mv-grid{grid-template-columns:1fr}
  .story-grid{grid-template-columns:1fr}
  .filter-tabs{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
  .hero{min-height:90vh}
}
@media(max-width:480px){
  .hero__cta{flex-direction:column;width:100%}
  .hero__cta .btn{width:100%}
  .hero__stats{flex-direction:column;gap:var(--s-md)}
  .pd-gallery{grid-template-columns:1fr 1fr}
  .pd-hero__specs{grid-template-columns:1fr}
  .product-card__specs{grid-template-columns:1fr}
  .global-stats{grid-template-columns:1fr}
  .btn{padding:.8rem 1.4rem;font-size:.85rem}
}