/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.6;color:#1a1a2e;background:#fff;overflow-x:hidden}
body.nav-open{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:color .2s}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.2;font-weight:700}

/* ===== UTILITIES ===== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.section--gray{background:#f8f9fa}
.section__header{text-align:center;margin-bottom:50px}
.section__tag{display:inline-block;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:2px;color:#c41e22;margin-bottom:12px}
.section__title{font-size:clamp(28px,4vw,42px);color:#1a1a2e;margin-bottom:16px}
.section__subtitle{color:#666;max-width:600px;margin:0 auto;font-size:17px}
.section__footer{text-align:center;margin-top:40px}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;font-family:inherit;font-weight:600;font-size:15px;border:2px solid transparent;border-radius:6px;cursor:pointer;transition:all .25s ease;text-decoration:none;gap:8px}
.btn--sm{padding:8px 20px;font-size:14px}
.btn--lg{padding:14px 32px;font-size:16px}
.btn--primary{background:#c41e22;color:#fff;border-color:#c41e22}
.btn--primary:hover{background:#a31a1d;border-color:#a31a1d}
.btn--outline{background:transparent;color:#fff;border-color:#fff}
.btn--outline:hover{background:#fff;color:#1a1a2e}
.btn--white{background:#fff;color:#1a1a2e;border-color:#fff}
.btn--white:hover{background:transparent;color:#fff}
.btn--outline-white{background:transparent;color:#fff;border-color:#fff}
.btn--outline-white:hover{background:#fff;color:#1a1a2e}

/* ===== HEADER ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fff;transition:box-shadow .3s;height:72px;overflow:visible}
.header--scrolled{box-shadow:0 2px 20px rgba(0,0,0,.08)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.header__logo{display:flex;align-items:center}
.header__logo img{height:52px;width:auto}
.header__nav{display:flex;align-items:center;gap:32px}
.header__link{font-size:15px;font-weight:500;color:#333;position:relative;padding:4px 0}
.header__link:hover,.header__link.active{color:#c41e22}
.header__link.active::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:2px;background:#c41e22;border-radius:1px}
.header__portal-btn{display:none}
.header__portal-desktop{flex-shrink:0}
.header__toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.header__toggle span{width:24px;height:2px;background:#333;border-radius:2px;transition:all .3s}

/* ===== HERO ===== */
.hero{position:relative;min-height:min(90vh,700px);display:flex;align-items:center;margin-top:72px;overflow:hidden}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,26,46,.85) 0%,rgba(26,26,46,.6) 100%)}
.hero__content{position:relative;z-index:2;max-width:680px;color:#fff}
.hero__badge{display:inline-block;background:rgba(196,30,34,.9);color:#fff;font-size:13px;font-weight:600;letter-spacing:1px;padding:6px 16px;border-radius:4px;margin-bottom:20px;text-transform:uppercase}
.hero__title{font-size:clamp(32px,5vw,56px);font-weight:800;margin-bottom:20px;line-height:1.1}
.hero__text{font-size:18px;color:rgba(255,255,255,.85);margin-bottom:32px;line-height:1.7}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap}

/* ===== STATS ===== */
.stats{background:#1a1a2e;padding:40px 0}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats__item{color:#fff}
.stats__number{font-size:clamp(28px,4vw,44px);font-weight:800;color:#c41e22}
.stats__plus{font-size:clamp(20px,3vw,32px);font-weight:700;color:#c41e22}
.stats__label{display:block;font-size:14px;color:rgba(255,255,255,.7);margin-top:4px}

/* ===== ABOUT PREVIEW ===== */
.about-preview__grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-preview__image{position:relative;border-radius:12px;overflow:hidden}
.about-preview__image img{border-radius:12px}
.about-preview__badge{position:absolute;bottom:20px;right:20px;background:#c41e22;color:#fff;padding:16px 24px;border-radius:8px;text-align:center}
.about-preview__badge-num{display:block;font-size:28px;font-weight:800;line-height:1}
.about-preview__badge-text{font-size:12px;text-transform:uppercase;letter-spacing:1px;opacity:.9}
.about-preview__content p{color:#555;margin-bottom:16px}
.about-preview__list{margin:24px 0 32px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.about-preview__list li{position:relative;padding-left:24px;font-size:15px;font-weight:500;color:#333}
.about-preview__list li::before{content:'';position:absolute;left:0;top:7px;width:12px;height:12px;background:#c41e22;border-radius:50%;opacity:.8}

/* ===== SERVICE CARDS ===== */
.services-home__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{display:block;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:transform .3s,box-shadow .3s}
.service-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(0,0,0,.12)}
.service-card__image{height:200px;overflow:hidden}
.service-card__image img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.service-card:hover .service-card__image img{transform:scale(1.05)}
.service-card__body{padding:20px}
.service-card__body h3{font-size:18px;margin-bottom:8px;color:#1a1a2e}
.service-card__body p{font-size:14px;color:#666;margin-bottom:12px}
.service-card__link{font-size:14px;font-weight:600;color:#c41e22}

/* ===== CTA ===== */
.cta{position:relative;background-size:cover;background-position:center;padding:80px 0;text-align:center}
.cta__overlay{position:absolute;inset:0;background:rgba(26,26,46,.88)}
.cta__content{position:relative;z-index:2;color:#fff}
.cta__content h2{font-size:clamp(28px,4vw,40px);margin-bottom:16px}
.cta__content p{font-size:18px;opacity:.85;margin-bottom:32px;max-width:500px;margin-left:auto;margin-right:auto}
.cta__actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== ICON CARDS ===== */
.additional-services__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.icon-card{background:#fff;border-radius:12px;padding:24px;text-align:center;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:transform .3s,box-shadow .3s}
.icon-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.icon-card__img{width:100%;height:160px;border-radius:8px;overflow:hidden;margin-bottom:16px}
.icon-card__img img{width:100%;height:100%;object-fit:cover}
.icon-card h3{font-size:17px;margin-bottom:8px;color:#1a1a2e}
.icon-card p{font-size:14px;color:#666}

/* ===== STANDARDS ===== */
.standards__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.standard-badge{background:#fff;border-radius:12px;padding:28px 16px;text-align:center;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:transform .3s}
.standard-badge:hover{transform:translateY(-4px)}
.standard-badge__abbr{display:block;font-size:32px;font-weight:800;color:#c41e22;margin-bottom:8px}
.standard-badge__name{font-size:12px;color:#666;line-height:1.4}

/* ===== FOOTER ===== */
.footer{background:#1a1a2e;color:rgba(255,255,255,.8);padding:60px 0 0}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer__brand img{height:65px;width:auto;margin-bottom:16px}
.footer__brand p{font-size:14px;line-height:1.7;opacity:.7}
.footer__links h4,.footer__contact h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer__links a{display:block;font-size:14px;color:rgba(255,255,255,.6);padding:4px 0;transition:color .2s}
.footer__links a:hover{color:#c41e22}
.footer__contact p{font-size:14px;margin-bottom:8px;color:rgba(255,255,255,.6)}
.footer__contact a{color:rgba(255,255,255,.6);transition:color .2s}
.footer__contact a:hover{color:#c41e22}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0}
.footer__bottom-inner{text-align:center;font-size:13px;color:rgba(255,255,255,.4)}

/* ===== PAGE BANNER ===== */
.page-banner{background:#1a1a2e;padding:60px 0 50px;margin-top:72px;text-align:center;color:#fff}
.page-banner h1{font-size:clamp(28px,4vw,42px);margin-bottom:12px}
.page-banner p{font-size:17px;opacity:.7;max-width:500px;margin:0 auto}
.breadcrumb{display:flex;gap:8px;justify-content:center;font-size:14px;margin-top:16px;color:rgba(255,255,255,.5)}
.breadcrumb a{color:rgba(255,255,255,.7)}
.breadcrumb a:hover{color:#c41e22}

/* ===== ABOUT PAGE ===== */
.about-full__grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-full__image{border-radius:12px;overflow:hidden}
.about-full__image img{border-radius:12px}
.about-full__content p{color:#555;margin-bottom:16px;font-size:16px}
.values__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.value-card{background:#fff;border-radius:12px;padding:32px 24px;text-align:center;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.value-card__icon{width:56px;height:56px;background:#c41e221a;border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:24px;color:#c41e22}
.value-card h3{font-size:18px;margin-bottom:8px;color:#1a1a2e}
.value-card p{font-size:14px;color:#666}

/* ===== SERVICES PAGE ===== */
.service-detail{padding:60px 0;border-bottom:1px solid #eee}
.service-detail:nth-child(even){background:#f8f9fa}
.service-detail__grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.service-detail:nth-child(even) .service-detail__grid{direction:rtl}
.service-detail:nth-child(even) .service-detail__grid>*{direction:ltr}
.service-detail__image{border-radius:12px;overflow:hidden}
.service-detail__image img{border-radius:12px;width:100%}
.service-detail__content h2{font-size:28px;color:#1a1a2e;margin-bottom:16px}
.service-detail__content p{color:#555;margin-bottom:16px;font-size:16px}
.service-detail__content ul{margin:16px 0}
.service-detail__content ul li{padding:6px 0 6px 24px;position:relative;color:#555}
.service-detail__content ul li::before{content:'';position:absolute;left:0;top:14px;width:8px;height:8px;background:#c41e22;border-radius:50%}

/* ===== CONTACT PAGE ===== */
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.contact-info{display:flex;flex-direction:column;gap:24px}
.contact-info__item{display:flex;gap:16px;align-items:flex-start}
.contact-info__icon{width:48px;height:48px;background:#c41e221a;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#c41e22;font-weight:700;font-size:18px}
.contact-info__text h3{font-size:16px;color:#1a1a2e;margin-bottom:4px}
.contact-info__text p{font-size:14px;color:#666}
.contact-info__text a{color:#c41e22}
.contact-form{background:#fff;border-radius:12px;padding:36px;box-shadow:0 4px 24px rgba(0,0,0,.08)}
.contact-form h3{font-size:22px;margin-bottom:24px;color:#1a1a2e}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:500;color:#333;margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1px solid #ddd;border-radius:8px;font-family:inherit;font-size:15px;transition:border-color .2s;background:#fff}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:#c41e22}
.form-group textarea{resize:vertical;min-height:120px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .services-home__grid{grid-template-columns:repeat(2,1fr)}
  .additional-services__grid{grid-template-columns:repeat(2,1fr)}
  .standards__grid{grid-template-columns:repeat(3,1fr)}
  .footer__grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .header__nav{position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:20px 24px;gap:16px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .25s ease,transform .25s ease,visibility .25s;z-index:9999;box-shadow:0 4px 20px rgba(0,0,0,.1);border-top:1px solid #eee}
  .header__nav.open{opacity:1;visibility:visible;transform:translateY(0)}
  .header__portal-btn{display:none}
  .header__portal-desktop{display:none}
  .header__toggle{display:flex}
  .header__toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
  .header__toggle.active span:nth-child(2){opacity:0}
  .header__toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
  .hero{min-height:85vh;padding:60px 0}
  .hero__title{font-size:clamp(28px,6vw,40px)}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .about-preview__grid,.about-full__grid,.service-detail__grid,.contact__grid{grid-template-columns:1fr;gap:32px}
  .service-detail:nth-child(even) .service-detail__grid{direction:ltr}
  .about-preview__list{grid-template-columns:1fr}
  .services-home__grid{grid-template-columns:1fr}
  .additional-services__grid{grid-template-columns:1fr}
  .standards__grid{grid-template-columns:repeat(2,1fr)}
  .values__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:32px}
  .form-row{grid-template-columns:1fr}
  .section{padding:50px 0}
  .header{background:#fff}
}
@media(max-width:480px){
  .hero__actions{flex-direction:column}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .standards__grid{grid-template-columns:1fr}
}

/* ===== ANIMATIONS ===== */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float{position:fixed;bottom:24px;right:24px;width:56px;height:56px;min-width:56px;min-height:56px;max-width:56px;max-height:56px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.2);z-index:999;transition:transform .3s,box-shadow .3s;overflow:hidden}
.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 6px 20px rgba(0,0,0,.3)}
.whatsapp-float svg{width:28px;height:28px;min-width:28px;min-height:28px;max-width:28px;max-height:28px;fill:#fff}