/* ============================================================
   ROCKMACHINE EQUIPMENT — style.css FINAL
   Mobile-first | Toutes améliorations intégrées
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,700;1,800&family=Barlow+Condensed:wght@600;700;800&display=swap');

:root {
  --orange:#F0A500; --orange-dark:#C07800; --orange-light:#FFC840;
  --black:#111111; --charcoal:#1C1C1C; --steel:#2C2C2C;
  --gray-dark:#444; --gray-mid:#888; --gray-light:#CCC;
  --white:#FFF; --blue-oil:#0A3D62; --blue-ind:#1A6B9A; --blue-light:#2E86C1;
  --green-wa:#25D366;
  --font-display:'Barlow Condensed',sans-serif;
  --font-body:'Poppins',sans-serif;
  --radius-sm:4px; --radius-md:8px; --radius-lg:12px;
  --shadow-hover:0 8px 40px rgba(240,165,0,0.2);
  --shadow-oil:0 8px 40px rgba(10,61,98,0.3);
  --transition:0.3s ease;
  --nav-height:72px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--black);color:var(--white);line-height:1.7;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
h1,h2,h3,h4,h5,h6{font-family:var(--font-body);font-weight:700;line-height:1.2;color:var(--white)}

/* ── Typography ── */
.section-label{font-size:.72rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--orange);display:flex;align-items:center;gap:10px;margin-bottom:12px}
.section-label::before{content:'';width:28px;height:3px;background:var(--orange);border-radius:2px;display:inline-block;flex-shrink:0}
.section-title{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:14px}
.section-subtitle{font-size:.95rem;color:var(--gray-mid);max-width:560px;line-height:1.8}
.section-header{text-align:center;max-width:640px;margin:0 auto 56px}
.section-header .section-label{justify-content:center}
.section-header .section-label::before{display:none}
.section-header .section-label::after{content:'';width:28px;height:3px;background:var(--orange);border-radius:2px;display:inline-block}
.section-header .section-subtitle{margin:0 auto}

/* ── Layout ── */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section--dark{background:var(--black)}
.section--charcoal{background:var(--charcoal)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;font-family:var(--font-body);font-weight:700;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;border-radius:var(--radius-sm);transition:var(--transition);cursor:pointer}
.btn-primary{background:var(--orange);color:var(--black)}
.btn-primary:hover{background:var(--orange-light);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-secondary{background:transparent;color:var(--orange);border:1.5px solid var(--orange)}
.btn-secondary:hover{background:var(--orange);color:var(--black);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--white);border:1px solid rgba(255,255,255,.3)}
.btn-ghost:hover{border-color:var(--white);background:rgba(255,255,255,.08)}
.btn-oil{background:var(--blue-ind);color:var(--white)}
.btn-oil:hover{background:var(--blue-light);transform:translateY(-2px)}
.btn-wa{background:var(--green-wa);color:var(--white)}
.btn-wa:hover{background:#20ba5a;transform:translateY(-2px)}

/* ── Navbar ── */
.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-height);background:rgba(17,17,17,.96);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06);z-index:1000;transition:var(--transition)}
.navbar.scrolled{background:rgba(17,17,17,.99);box-shadow:0 2px 20px rgba(0,0,0,.5)}
.navbar__inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.navbar__logo{display:flex;align-items:center;padding:4px 0}
.navbar__logo img{height:34px;width:auto;object-fit:contain}
.navbar__nav{display:flex;align-items:center;gap:28px}
.navbar__nav a{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gray-light);transition:var(--transition);position:relative}
.navbar__nav a::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--orange);transform:scaleX(0);transition:var(--transition)}
.navbar__nav a:hover,.navbar__nav a.active{color:var(--white)}
.navbar__nav a:hover::after,.navbar__nav a.active::after{transform:scaleX(1)}
.navbar__lang{display:flex;gap:5px}
.lang-btn{padding:4px 9px;font-size:.68rem;font-weight:700;letter-spacing:.08em;border-radius:3px;border:1px solid rgba(255,255,255,.15);color:var(--gray-mid);background:transparent;transition:var(--transition);cursor:pointer;font-family:var(--font-body)}
.lang-btn:hover,.lang-btn.active{background:var(--orange);color:var(--black);border-color:var(--orange)}
.navbar__cta{background:var(--orange);color:var(--black);padding:9px 18px;border-radius:var(--radius-sm);font-size:.73rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;transition:var(--transition);white-space:nowrap}
.navbar__cta:hover{background:var(--orange-light);transform:translateY(-1px)}
.navbar__burger{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer}
.navbar__burger span{display:block;width:24px;height:2px;background:var(--white);border-radius:2px;transition:var(--transition)}
.navbar__burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.navbar__burger.open span:nth-child(2){opacity:0}
.navbar__burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.navbar__mobile{display:none;position:fixed;top:var(--nav-height);left:0;right:0;background:var(--charcoal);padding:20px 24px;border-bottom:2px solid var(--orange);z-index:999}
.navbar__mobile.open{display:block}
.navbar__mobile a{display:block;padding:13px 0;font-size:.88rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gray-light);border-bottom:1px solid rgba(255,255,255,.08);transition:var(--transition)}
.navbar__mobile a:hover{color:var(--orange);padding-left:8px}
.navbar__mobile .mobile-cta{display:block;margin-top:14px;text-align:center;background:var(--orange);color:var(--black);padding:13px;border-radius:var(--radius-sm);font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.navbar__mobile-lang{display:flex;gap:8px;padding:14px 0 0}

/* ── Hero ── */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding-top:var(--nav-height)}
.hero__bg{position:absolute;inset:0;background:linear-gradient(135deg,rgba(17,17,17,.92) 0%,rgba(17,17,17,.62) 50%,rgba(17,17,17,.88) 100%),url('../images/hero-bg.jpg') center 40%/cover no-repeat}
.hero__bg::after{content:'';position:absolute;bottom:0;left:0;right:0;height:180px;background:linear-gradient(to top,var(--black),transparent)}
.hero__content{position:relative;z-index:2;max-width:740px}
.hero__badge{display:inline-flex;align-items:center;gap:8px;background:rgba(240,165,0,.12);border:1px solid rgba(240,165,0,.3);border-radius:50px;padding:6px 16px;font-size:.72rem;font-weight:600;letter-spacing:.1em;color:var(--orange);text-transform:uppercase;margin-bottom:20px;animation:fadeInDown .6s ease both}
.hero__title{font-family:var(--font-display);font-size:clamp(2.6rem,7vw,5rem);font-weight:800;font-style:italic;line-height:1;margin-bottom:6px;animation:fadeInUp .7s ease .1s both}
.hero__title .line-orange{color:var(--orange);display:block}
.hero__title .line-white{color:var(--white);display:block}
.hero__underline{width:100%;max-width:480px;height:4px;background:linear-gradient(to right,var(--orange),transparent);margin-bottom:20px;animation:fadeInUp .7s ease .2s both}
.hero__sub{font-size:.95rem;color:var(--gray-light);max-width:520px;line-height:1.8;margin-bottom:32px;animation:fadeInUp .7s ease .3s both}
.hero__sub strong{color:var(--orange)}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap;animation:fadeInUp .7s ease .4s both}
.hero__stats{display:flex;gap:36px;margin-top:52px;padding-top:32px;border-top:1px solid rgba(255,255,255,.1);animation:fadeInUp .7s ease .5s both;flex-wrap:wrap}
.hero__stat-number{font-family:var(--font-display);font-size:2rem;font-weight:800;color:var(--orange);line-height:1}
.hero__stat-label{font-size:.7rem;color:var(--gray-mid);text-transform:uppercase;letter-spacing:.08em;margin-top:4px}

/* ── Services strip ── */
.services-strip{background:var(--charcoal);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06);padding:18px 0;overflow-x:auto}
.services-strip__inner{display:flex;align-items:center;min-width:max-content}
.services-strip__item{display:flex;align-items:center;gap:9px;padding:8px 28px;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gray-mid);border-right:1px solid rgba(255,255,255,.08);white-space:nowrap;transition:var(--transition)}
.services-strip__item:last-child{border-right:none}
.services-strip__item:hover{color:var(--orange)}
.services-strip__item i{color:var(--orange);font-size:.85rem}

/* ── Cards ── */
.card{background:var(--charcoal);border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.06);padding:28px;transition:var(--transition)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(240,165,0,.2)}
.card__icon{width:48px;height:48px;background:rgba(240,165,0,.1);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--orange);font-size:1.3rem;transition:var(--transition)}
.card:hover .card__icon{background:var(--orange);color:var(--black)}
.card--oil .card__icon{background:rgba(26,107,154,.15);color:var(--blue-ind)}
.card--oil:hover{border-color:rgba(26,107,154,.4);box-shadow:var(--shadow-oil)}
.card--oil:hover .card__icon{background:var(--blue-ind);color:var(--white)}
.card__title{font-size:1rem;font-weight:700;margin-bottom:9px;color:var(--white)}
.card__text{font-size:.85rem;color:var(--gray-mid);line-height:1.7}
.card__link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--orange);transition:var(--transition)}
.card__link:hover{gap:10px}

/* ── Card with photo ── */
.card-img{background:var(--charcoal);border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.06);overflow:hidden;transition:var(--transition)}
.card-img:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(240,165,0,.2)}
.card-img__photo{height:200px;overflow:hidden;position:relative}
.card-img__photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card-img:hover .card-img__photo img{transform:scale(1.06)}
.card-img__photo::after{content:'';position:absolute;bottom:0;left:0;right:0;height:70px;background:linear-gradient(to top,var(--charcoal),transparent)}
.card-img__body{padding:22px}

/* ── Badges ── */
.badge{display:inline-block;padding:3px 11px;border-radius:3px;font-size:.67rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.badge-new{background:var(--orange);color:var(--black)}
.badge-used{background:transparent;color:var(--orange);border:1px solid var(--orange)}
.badge-oil{background:var(--blue-oil);color:#a8d8f5}
.badge-order{background:var(--steel);color:var(--gray-mid);border:1px solid rgba(255,255,255,.1)}

/* ── Brands scrolling strip ── */
.brands-strip-scroll{background:var(--charcoal);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06);padding:24px 0;overflow:hidden}
.brands-track{display:flex;gap:0;animation:scrollBrands 24s linear infinite;width:max-content}
.brands-track:hover{animation-play-state:paused}
.brand-logo-item{display:flex;align-items:center;gap:10px;padding:0 36px;font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--gray-mid);white-space:nowrap;border-right:1px solid rgba(255,255,255,.08);transition:var(--transition)}
.brand-logo-item i{color:var(--orange);font-size:.85rem}
.brand-logo-item:hover{color:var(--orange)}
@keyframes scrollBrands{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ── Testimonials ── */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testi-card{background:var(--charcoal);border-radius:var(--radius-lg);padding:28px;border:1px solid rgba(255,255,255,.06);position:relative;transition:var(--transition)}
.testi-card:hover{border-color:rgba(240,165,0,.2);transform:translateY(-3px)}
.testi-card::before{content:'\201C';position:absolute;top:10px;right:18px;font-size:3.5rem;color:rgba(240,165,0,.1);font-family:Georgia,serif;line-height:1}
.testi-stars{display:flex;gap:3px;margin-bottom:12px}
.testi-stars i{color:var(--orange);font-size:.8rem}
.testi-text{font-size:.85rem;color:var(--gray-light);line-height:1.8;font-style:italic;margin-bottom:18px}
.testi-author{display:flex;align-items:center;gap:12px}
.testi-avatar{width:42px;height:42px;border-radius:50%;background:var(--orange);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem;color:var(--black);flex-shrink:0}
.testi-name{font-weight:700;font-size:.85rem;color:var(--white)}
.testi-role{font-size:.72rem;color:var(--gray-mid);margin-top:2px}
.testi-sector{display:inline-block;margin-top:5px;padding:2px 8px;background:rgba(240,165,0,.1);border-radius:3px;font-size:.65rem;font-weight:700;color:var(--orange);text-transform:uppercase;letter-spacing:.06em}

/* ── WhatsApp proactif ── */
.wa-proactive{position:fixed;bottom:100px;right:24px;z-index:9997;max-width:260px}
.wa-proactive__popup{background:var(--charcoal);border:1px solid rgba(255,255,255,.1);border-radius:16px 16px 4px 16px;padding:16px 18px;box-shadow:0 8px 32px rgba(0,0,0,.5);display:none;position:relative}
.wa-proactive__popup.show{display:block;animation:popIn .3s ease}
@keyframes popIn{from{opacity:0;transform:scale(.85) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}
.wa-proactive__close{position:absolute;top:8px;right:10px;background:none;border:none;color:var(--gray-mid);font-size:.85rem;cursor:pointer;padding:2px 5px;line-height:1}
.wa-proactive__msg{font-size:.83rem;color:var(--white);line-height:1.5;margin-bottom:10px}
.wa-proactive__btn{display:flex;align-items:center;gap:8px;background:var(--green-wa);color:var(--white);padding:10px 14px;border-radius:8px;font-size:.8rem;font-weight:700;transition:var(--transition);width:100%;justify-content:center}
.wa-proactive__btn:hover{background:#20ba5a}
.wa-proactive__arrow{width:0;height:0;border-left:10px solid transparent;border-top:10px solid var(--charcoal);position:absolute;bottom:-10px;right:18px}

/* ── WhatsApp float ── */
.whatsapp-float{position:fixed;bottom:28px;right:24px;width:56px;height:56px;background:var(--green-wa);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white);font-size:1.5rem;box-shadow:0 4px 20px rgba(37,211,102,.4);z-index:9999;transition:var(--transition);animation:pulseGreen 2.5s infinite}
.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 6px 30px rgba(37,211,102,.6)}
@keyframes pulseGreen{0%,100%{box-shadow:0 4px 20px rgba(37,211,102,.4)}50%{box-shadow:0 4px 32px rgba(37,211,102,.7)}}
.back-to-top{position:fixed;bottom:98px;right:24px;width:42px;height:42px;background:var(--steel);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--white);font-size:.9rem;z-index:9998;cursor:pointer;opacity:0;pointer-events:none;transition:var(--transition)}
.back-to-top.visible{opacity:1;pointer-events:all}
.back-to-top:hover{background:var(--orange);color:var(--black);border-color:var(--orange)}

/* ── Stats band ── */
.stats-band{background:var(--orange);padding:44px 0}
.stats-band__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats-band__number{font-family:var(--font-display);font-size:2.8rem;font-weight:800;color:var(--black);line-height:1}
.stats-band__label{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(17,17,17,.65);margin-top:5px}

/* ── Form ── */
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:.77rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--gray-light);margin-bottom:7px}
.form-group input,.form-group select,.form-group textarea{width:100%;background:var(--steel);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);padding:13px 15px;color:var(--white);font-family:var(--font-body);font-size:.9rem;transition:var(--transition);outline:none;-webkit-appearance:none}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--gray-dark)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--orange);background:rgba(44,44,44,.8);box-shadow:0 0 0 3px rgba(240,165,0,.1)}
.form-group select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23888' d='M6 8L0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;cursor:pointer}
.form-group select option{background:var(--charcoal)}
.form-group textarea{resize:vertical;min-height:130px}

/* ── Footer ── */
.footer{background:var(--charcoal);border-top:3px solid var(--orange);padding:56px 0 0}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer__logo img{height:38px;width:auto;margin-bottom:16px}
.footer__desc{font-size:.85rem;color:var(--gray-mid);line-height:1.7;margin-bottom:18px}
.footer__social{display:flex;gap:8px}
.footer__social a{width:34px;height:34px;background:var(--steel);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--gray-mid);font-size:.85rem;transition:var(--transition)}
.footer__social a:hover{background:var(--orange);color:var(--black)}
.footer__heading{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin-bottom:16px}
.footer__links li{margin-bottom:9px}
.footer__links a{font-size:.85rem;color:var(--gray-mid);transition:var(--transition);display:flex;align-items:center;gap:6px}
.footer__links a:hover{color:var(--white);padding-left:4px}
.footer__contact-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:.85rem;color:var(--gray-mid)}
.footer__contact-item i{color:var(--orange);margin-top:3px;min-width:14px;font-size:.78rem}
.footer__langs{display:flex;gap:6px;margin-top:14px;flex-wrap:wrap}
.footer__lang-flag{display:flex;align-items:center;gap:5px;font-size:.72rem;color:var(--gray-mid);padding:3px 7px;border:1px solid rgba(255,255,255,.1);border-radius:3px}
.footer__bottom{display:flex;align-items:center;justify-content:space-between;padding:18px 0;flex-wrap:wrap;gap:10px}
.footer__copy{font-size:.77rem;color:var(--gray-dark)}
.footer__legal{display:flex;gap:16px;flex-wrap:wrap}
.footer__legal a{font-size:.77rem;color:var(--gray-dark);transition:var(--transition)}
.footer__legal a:hover{color:var(--orange)}
.footer__kinerty{font-size:.72rem;color:var(--gray-dark)}
.footer__kinerty a{color:var(--orange);font-weight:600}

/* ── CTA section ── */
.cta-section{background:linear-gradient(135deg,var(--charcoal) 0%,#1a2535 100%);padding:72px 0;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(240,165,0,.07) 0%,transparent 70%)}
.cta-section__content{position:relative;z-index:1}
.cta-section__title{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,3rem);font-weight:800;margin-bottom:14px}
.cta-section__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px}

/* ── Page hero (pages internes) ── */
.page-hero{padding:calc(var(--nav-height) + 72px) 0 72px;text-align:center;position:relative;overflow:hidden;background-size:cover;background-position:center}
.page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(17,17,17,.93) 0%,rgba(17,17,17,.72) 100%);z-index:1}
.page-hero .container{position:relative;z-index:2}
.page-hero__title{font-family:var(--font-display);font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800;font-style:italic;margin-bottom:14px}
.page-hero__title span{color:var(--orange)}
.breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;font-size:.77rem;color:var(--gray-mid);margin-bottom:14px}
.breadcrumb a{color:var(--orange)}

/* ── Reveal animations ── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
@keyframes fadeInUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}

/* ── Utilities ── */
.text-orange{color:var(--orange)}
.text-gray{color:var(--gray-mid)}
.text-center{text-align:center}
.mb-0{margin-bottom:0} .mb-16{margin-bottom:16px} .mb-24{margin-bottom:24px} .mb-32{margin-bottom:32px} .mt-32{margin-top:32px} .mt-48{margin-top:48px}

/* ═══ RESPONSIVE ════════════════════════════════════════ */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .testimonials-grid{grid-template-columns:1fr 1fr}
  .stats-band__grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  :root{--nav-height:60px}
  .container{padding:0 16px}
  .section{padding:52px 0}
  .navbar__nav,.navbar__lang,.navbar__cta{display:none}
  .navbar__burger{display:flex}
  .hero{min-height:100svh;align-items:flex-end;padding-bottom:40px}
  .hero__title{font-size:clamp(2rem,9vw,2.8rem)}
  .hero__sub{font-size:.875rem}
  .hero__stats{gap:20px;flex-wrap:wrap;padding-top:22px;margin-top:28px}
  .hero__stat-number{font-size:1.6rem}
  .hero__actions{flex-direction:column;gap:10px}
  .hero__actions .btn{width:100%;justify-content:center}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .testimonials-grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .footer__bottom{flex-direction:column;text-align:center;gap:8px}
  .footer__legal{justify-content:center}
  .cta-section__actions{flex-direction:column;align-items:center}
  .cta-section__actions .btn{width:100%;max-width:320px;justify-content:center}
  .page-hero{padding:calc(var(--nav-height) + 44px) 0 44px}
  .back-to-top,.wa-proactive{right:16px}
  .whatsapp-float{bottom:20px;right:16px;width:50px;height:50px;font-size:1.35rem}
  .back-to-top{bottom:84px;right:16px}
  .wa-proactive{bottom:84px;right:14px;max-width:230px}
  .services-strip__item{padding:7px 20px;font-size:.72rem}
  .stats-band{padding:32px 0}
  .stats-band__grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .stats-band__number{font-size:2.2rem}
}
@media(max-width:480px){
  .section{padding:44px 0}
  .hero__title{font-size:1.9rem}
  .section-title{font-size:1.55rem}
  .card{padding:20px}
  .card-img__photo{height:175px}
  .stats-band__number{font-size:1.9rem}
}