/* ============================================
   STEP BY STEP INDUSTRIES — Main Styles
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  --primary: #1e3a5c;
  --primary-light: #2a5080;
  --secondary: #2d8ec9;
  --accent: #e8a830;
  --accent-light: #f0b840;
  --dark: #0d1b2a;
  --dark-2: #152238;
  --light: #eef5fc;
  --light-2: #d4e8f7;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --font-heading: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.05);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.05);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,.15);
  --radius: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: .35s cubic-bezier(.4,0,.2,1);
  --transition-fast: .2s ease;
}

/* --- 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(--font-body);color:var(--gray-700);line-height:1.7;background:var(--white);overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,textarea,select{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;color:var(--gray-900)}

/* --- Loader --- */
.site-loader{position:fixed;inset:0;z-index:10000;background:var(--dark);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:20px;transition:opacity .6s ease,visibility .6s ease}
.site-loader.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader-logo{font-family:var(--font-heading);font-size:1.6rem;font-weight:800;color:var(--white);letter-spacing:2px}
.loader-bar{width:120px;height:3px;background:rgba(255,255,255,.15);border-radius:4px;overflow:hidden}
.loader-bar span{display:block;width:40%;height:100%;background:var(--secondary);border-radius:4px;animation:loaderSlide 1s ease infinite}
@keyframes loaderSlide{0%{transform:translateX(-100%)}100%{transform:translateX(350%)}}

/* --- Navigation --- */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:18px 0;transition:all var(--transition)}
.navbar.scrolled{background:rgba(255,255,255,.97);backdrop-filter:blur(12px);padding:10px 0;box-shadow:var(--shadow)}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo img{height:40px;width:auto;background:transparent;}
.nav-logo-text{font-family:var(--font-heading);font-weight:800;font-size:1.1rem;color:var(--white);transition:color var(--transition)}
.navbar.scrolled .nav-logo-text{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:8px 16px;border-radius:var(--radius-full);font-size:.88rem;font-weight:500;color:rgba(255,255,255,.85);transition:all var(--transition-fast);position:relative}
.navbar.scrolled .nav-links a{color:var(--gray-700)}
.nav-links a:hover,.nav-links a.active{color:var(--white);background:rgba(255,255,255,.12)}
.navbar.scrolled .nav-links a:hover,.navbar.scrolled .nav-links a.active{color:var(--primary);background:var(--light)}
.nav-cta{padding:10px 22px !important;background:var(--secondary) !important;color:var(--white) !important;font-weight:600 !important;border-radius:var(--radius-full) !important}
.nav-cta:hover{background:var(--accent-light) !important;transform:translateY(-1px)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer;z-index:1001}
.nav-hamburger span{display:block;width:24px;height:2px;background:var(--white);border-radius:2px;transition:all .3s ease}
.navbar.scrolled .nav-hamburger span{background:var(--gray-900)}
.nav-hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-hamburger.open span:nth-child(2){opacity:0}
.nav-hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

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

/* --- Section base --- */
.section{padding:100px 0;position:relative;overflow:hidden}
.section.bg-white{background:var(--white)}
.section.bg-light{background:var(--light)}
.section.bg-dark{background:var(--dark);color:rgba(255,255,255,.9)}
.section.bg-dark h2,.section.bg-dark h3{color:var(--white)}
.section.bg-accent{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:var(--white)}

/* --- Hero --- */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;background:linear-gradient(160deg,var(--dark) 0%,var(--primary) 50%,var(--dark-2) 100%);overflow:hidden}
.hero.hero-short{min-height:50vh}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(160deg,rgba(13,27,42,.92) 0%,rgba(30,58,92,.85) 50%,rgba(13,27,42,.92) 100%);z-index:1}
.hero-particles{position:absolute;inset:0;z-index:2;overflow:hidden}
.hero-particle{position:absolute;width:4px;height:4px;background:rgba(45,142,201,.3);border-radius:50%;animation:particleFloat linear infinite}
@keyframes particleFloat{0%{transform:translateY(100vh) scale(0);opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translateY(-10vh) scale(1);opacity:0}}
.hero-content{position:relative;z-index:3;text-align:center;max-width:800px;padding:120px 24px 80px}
.hero-content.align-left{text-align:left}
.hero-content.align-right{text-align:right}
.hero-badge{display:inline-block;padding:8px 20px;background:rgba(45,142,201,.15);border:1px solid rgba(45,142,201,.3);border-radius:var(--radius-full);font-size:.8rem;font-weight:600;color:var(--secondary);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:24px;backdrop-filter:blur(4px)}
.hero h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800;color:var(--white);margin-bottom:24px;line-height:1.1;letter-spacing:-1px}
.hero p{font-size:clamp(1rem,1.8vw,1.15rem);color:rgba(255,255,255,.75);line-height:1.8;margin-bottom:36px;max-width:650px}
.hero-content.align-center p{margin-left:auto;margin-right:auto}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.hero-content.align-center .hero-buttons{justify-content:center}
.hero-content.align-right .hero-buttons{justify-content:flex-end}

/* --- Geometric decorations --- */
.geo-shape{position:absolute;border-radius:50%;opacity:.06;pointer-events:none}
.geo-1{width:400px;height:400px;background:var(--secondary);top:-100px;right:-100px;animation:geoFloat 8s ease-in-out infinite}
.geo-2{width:300px;height:300px;background:var(--accent);bottom:-80px;left:-80px;animation:geoFloat 10s ease-in-out infinite reverse}
.geo-3{width:200px;height:200px;background:var(--secondary);top:50%;left:50%;animation:geoFloat 12s ease-in-out infinite}
@keyframes geoFloat{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(20px,-20px) scale(1.05)}}

/* --- Buttons --- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;border-radius:var(--radius-full);font-weight:600;font-size:.92rem;transition:all var(--transition);position:relative;overflow:hidden;letter-spacing:.3px}
.btn::before{content:'';position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.15),transparent);opacity:0;transition:opacity var(--transition)}
.btn:hover::before{opacity:1}
.btn-primary{background:var(--secondary);color:var(--white);box-shadow:0 4px 15px rgba(45,142,201,.3)}
.btn-primary:hover{background:#2477b3;transform:translateY(-3px);box-shadow:0 8px 25px rgba(45,142,201,.4)}
.btn-secondary{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.4)}
.btn-secondary:hover{border-color:var(--white);background:rgba(255,255,255,.1);transform:translateY(-3px)}
.section.bg-white .btn-secondary,.section.bg-light .btn-secondary{color:var(--primary);border-color:var(--primary)}
.section.bg-white .btn-secondary:hover,.section.bg-light .btn-secondary:hover{background:var(--primary);color:var(--white)}
.btn .icon{width:18px;height:18px}

/* --- Section Headers --- */
.section-header{text-align:center;margin-bottom:60px;max-width:680px;margin-left:auto;margin-right:auto}
.section-header.align-left{text-align:left;margin-left:0}
.section-header.align-right{text-align:right;margin-right:0}
.section-header.align-justify{text-align:justify}
.section-tag{display:inline-block;padding:6px 16px;background:rgba(45,142,201,.1);color:var(--primary);font-size:.78rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;border-radius:var(--radius-full);margin-bottom:16px}
.section.bg-dark .section-tag{background:rgba(45,142,201,.15);color:var(--secondary)}
.section-header h2{font-size:clamp(1.8rem,3.5vw,2.6rem);margin-bottom:16px;letter-spacing:-.5px}
.section-header p{font-size:1.05rem;color:var(--gray-500);line-height:1.7}
.section.bg-dark .section-header p{color:rgba(255,255,255,.65)}
.section-line{width:60px;height:3px;background:linear-gradient(90deg,var(--secondary),var(--accent));border-radius:4px;margin:20px auto 0}
.section-header.align-left .section-line{margin-left:0}
.section-header.align-right .section-line{margin-right:0}

/* --- Text Section --- */
.text-content{max-width:800px;margin:0 auto}
.text-content.align-left{text-align:left}
.text-content.align-center{text-align:center}
.text-content.align-right{text-align:right}
.text-content.align-justify{text-align:justify}
.text-content p{font-size:1.05rem;line-height:1.85;color:var(--gray-700);margin-bottom:20px}
.text-content p:last-child{margin-bottom:0}
.section.bg-dark .text-content p{color:rgba(255,255,255,.75)}

/* --- Image + Texte Section --- */
.image-text-section{padding:40px 0}
.image-text-row{display:flex;align-items:center;gap:30px;flex-wrap:wrap}
.image-text-row-right{flex-direction:row-reverse}
.image-text-top{display:flex;flex-direction:column;gap:20px}
.image-text-image{flex:1 1 45%;min-width:260px}
.image-text-image img{width:100%;height:auto;border-radius:12px;object-fit:cover}
.image-text-content{flex:1 1 45%;min-width:250px}
.image-text-content h2{margin-top:0}
.image-text-content .subtitle{margin-top:8px;font-weight:500;color:var(--secondary)}
@media (max-width: 900px){
  .image-text-row,
  .image-text-row-right {flex-direction:column}
  .image-text-image, .image-text-content {min-width:100%}
}

/* --- Features Grid --- */
.features-grid{display:grid;gap:28px}
.features-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.features-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.features-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.features-grid.cols-5{grid-template-columns:repeat(5,1fr)}
.feature-card{background:var(--white);padding:36px 28px;border-radius:var(--radius-lg);border:1px solid var(--gray-100);transition:all var(--transition);position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--secondary),var(--accent));transform:scaleX(0);transform-origin:left;transition:transform var(--transition)}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.feature-card:hover::before{transform:scaleX(1)}
.section.bg-dark .feature-card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.08)}
.section.bg-dark .feature-card:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.15)}
.feature-icon{width:56px;height:56px;background:linear-gradient(135deg,var(--light),var(--light-2));border-radius:var(--radius);display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--primary);transition:all var(--transition)}
.section.bg-dark .feature-icon{background:rgba(45,142,201,.12);color:var(--secondary)}
.feature-card:hover .feature-icon{background:linear-gradient(135deg,var(--secondary),#2477b3);color:var(--white);transform:scale(1.05)}
.feature-icon .icon{width:26px;height:26px}
.feature-card h3{font-size:1.1rem;margin-bottom:8px;font-weight:700}
.feature-card p{font-size:.9rem;color:var(--gray-500);line-height:1.6}
.section.bg-dark .feature-card p{color:rgba(255,255,255,.55)}
.feature-card.align-center{text-align:center}
.feature-card.align-center .feature-icon{margin-left:auto;margin-right:auto}

/* --- Products Grid --- */
.products-grid{display:grid;gap:28px;grid-template-columns:repeat(3,1fr);align-items:stretch}
.product-card{background:var(--white);padding:20px;border-radius:16px;border:1px solid var(--gray-100);display:flex;flex-direction:column;align-items:center;text-align:center;transition:all var(--transition)}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.product-image{width:100%;height:180px;border-radius:12px;overflow:hidden;background:var(--gray-50);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.product-image img{width:100%;height:100%;object-fit:cover}
.product-card h3{font-size:1.05rem;margin:6px 0;font-weight:700}
.product-price{font-size:1rem;color:var(--secondary);font-weight:800;margin-bottom:8px}
.product-card p{font-size:.95rem;color:var(--gray-700);line-height:1.6}

/* --- Stats --- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.stat-card{text-align:center;padding:40px 20px}
.stat-value{font-family:var(--font-heading);font-size:clamp(2rem,4vw,3.2rem);font-weight:800;color:var(--secondary);margin-bottom:4px;line-height:1}
.stat-suffix{font-size:.5em;color:var(--accent)}
.stat-label{font-size:.92rem;color:rgba(255,255,255,.6);font-weight:500}
.section.bg-white .stat-label,.section.bg-light .stat-label{color:var(--gray-500)}
.stat-divider{width:40px;height:2px;background:rgba(255,255,255,.15);margin:12px auto 0;border-radius:4px}

/* --- Process / Timeline --- */
.process-timeline{position:relative;max-width:700px;margin:0 auto}
.process-timeline::before{content:'';position:absolute;left:30px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--secondary),var(--accent));opacity:.3}
.process-step{display:flex;gap:28px;margin-bottom:48px;position:relative}
.process-step:last-child{margin-bottom:0}
.process-number{flex-shrink:0;width:60px;height:60px;background:linear-gradient(135deg,var(--secondary),#2477b3);color:var(--white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:800;font-size:1.2rem;position:relative;z-index:2;box-shadow:0 4px 20px rgba(45,142,201,.3);transition:all var(--transition)}
.process-step:hover .process-number{transform:scale(1.15);box-shadow:0 8px 30px rgba(45,142,201,.4)}
.process-body{padding-top:8px}
.process-body h3{font-size:1.15rem;margin-bottom:8px;font-weight:700}
.process-body p{font-size:.95rem;color:var(--gray-500);line-height:1.7}
.section.bg-dark .process-body p{color:rgba(255,255,255,.6)}

/* --- CTA Section --- */
.cta-section{text-align:center;padding:80px 0}
.cta-section h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:16px}
.cta-section p{font-size:1.05rem;margin-bottom:32px;opacity:.8}
.cta-section .btn{font-size:1rem;padding:16px 40px}

/* --- Contact Section --- */
.contact-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-form{background:var(--gray-50);padding:40px;border-radius:var(--radius-lg)}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-weight:600;font-size:.88rem;color:var(--gray-900);margin-bottom:8px}
.form-group input,.form-group textarea{width:100%;padding:14px 18px;border:2px solid var(--gray-200);border-radius:var(--radius);font-size:.95rem;transition:all var(--transition-fast);background:var(--white);color:var(--gray-900)}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--secondary);box-shadow:0 0 0 4px rgba(45,142,201,.1)}
.form-group textarea{height:130px;resize:vertical}
.contact-info{display:flex;flex-direction:column;gap:28px}
.contact-info-card{display:flex;gap:20px;align-items:flex-start;padding:24px;background:var(--light);border-radius:var(--radius);transition:all var(--transition)}
.contact-info-card:hover{transform:translateX(8px);box-shadow:var(--shadow)}
.contact-info-icon{width:48px;height:48px;flex-shrink:0;background:var(--white);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--primary)}
.contact-info-icon .icon{width:22px;height:22px}
.contact-info-card h4{font-size:.95rem;font-weight:700;margin-bottom:4px}
.contact-info-card p{font-size:.9rem;color:var(--gray-500)}

/* --- Footer --- */
.footer{background:var(--dark);color:rgba(255,255,255,.7);padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:60px}
.footer-brand h3{font-family:var(--font-heading);font-size:1.3rem;color:var(--white);margin-bottom:12px;font-weight:800}
.footer-brand p{font-size:.9rem;line-height:1.7;margin-bottom:16px}
.footer-brand .footer-slogan{font-style:italic;color:var(--accent);font-weight:500}
.footer h4{font-family:var(--font-heading);font-size:.95rem;color:var(--white);margin-bottom:20px;font-weight:700}
.footer-links a{display:block;padding:6px 0;font-size:.88rem;color:rgba(255,255,255,.55);transition:all var(--transition-fast)}
.footer-links a:hover{color:var(--secondary);transform:translateX(6px)}
.footer-contact-item{display:flex;gap:10px;align-items:center;margin-bottom:14px;font-size:.88rem}
.footer-contact-item .icon{width:16px;height:16px;color:var(--secondary);flex-shrink:0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:24px 0;text-align:center;font-size:.82rem;color:rgba(255,255,255,.4)}

/* --- WhatsApp Float --- */
.whatsapp-float{position:fixed;bottom:28px;right:28px;z-index:999;display:flex;align-items:center;gap:12px}
.whatsapp-tooltip{background:var(--white);color:var(--gray-900);padding:10px 18px;border-radius:var(--radius);box-shadow:var(--shadow-lg);font-size:.85rem;font-weight:500;white-space:nowrap;opacity:0;transform:translateX(12px);transition:all var(--transition);pointer-events:none}
.whatsapp-float:hover .whatsapp-tooltip{opacity:1;transform:translateX(0)}
.whatsapp-btn{width:60px;height:60px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;color:var(--white);box-shadow:0 6px 20px rgba(37,211,102,.4);transition:all var(--transition);animation:waPulse 2s ease-in-out infinite}
.whatsapp-btn:hover{transform:scale(1.1);box-shadow:0 8px 30px rgba(37,211,102,.5)}
.whatsapp-btn .icon{width:30px;height:30px}
@keyframes waPulse{0%,100%{box-shadow:0 6px 20px rgba(37,211,102,.4)}50%{box-shadow:0 6px 30px rgba(37,211,102,.6),0 0 0 12px rgba(37,211,102,.08)}}

/* --- Back to top --- */
.back-to-top{position:fixed;bottom:100px;right:34px;z-index:998;width:44px;height:44px;border-radius:50%;background:var(--white);color:var(--primary);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(12px);transition:all var(--transition);cursor:pointer}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--primary);color:var(--white);transform:translateY(-3px)}
.back-to-top .icon{width:20px;height:20px}

/* --- Scroll Reveal Animations --- */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s cubic-bezier(.4,0,.2,1),transform .8s cubic-bezier(.4,0,.2,1)}
.reveal.revealed{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-40px);transition:opacity .8s cubic-bezier(.4,0,.2,1),transform .8s cubic-bezier(.4,0,.2,1)}
.reveal-left.revealed{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(40px);transition:opacity .8s cubic-bezier(.4,0,.2,1),transform .8s cubic-bezier(.4,0,.2,1)}
.reveal-right.revealed{opacity:1;transform:translateX(0)}
.reveal-scale{opacity:0;transform:scale(.9);transition:opacity .8s cubic-bezier(.4,0,.2,1),transform .8s cubic-bezier(.4,0,.2,1)}
.reveal-scale.revealed{opacity:1;transform:scale(1)}
.stagger-1{transition-delay:.1s}
.stagger-2{transition-delay:.2s}
.stagger-3{transition-delay:.3s}
.stagger-4{transition-delay:.4s}
.stagger-5{transition-delay:.5s}

/* --- Page transition --- */
.page-content{animation:pageIn .5s ease forwards}
@keyframes pageIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* --- Mobile Menu Overlay --- */
.mobile-overlay{position:fixed;inset:0;background:rgba(13,27,42,.98);backdrop-filter:blur(20px);z-index:999;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;overflow-y:auto;opacity:0;visibility:hidden;transition:all .4s ease;padding-top:120px;padding-bottom:40px}
.mobile-overlay.open{opacity:1;visibility:visible}
.mobile-overlay a{display:block;font-size:1.1rem;font-weight:500;color:var(--white);padding:14px 30px;margin:8px 0;border-radius:var(--radius);transition:all var(--transition-fast);text-align:center;white-space:normal;word-break:break-word;border-left:4px solid transparent;min-width:200px;max-width:280px}
.mobile-overlay a:hover,.mobile-overlay a.active{background:rgba(45,142,201,.2);color:var(--secondary);border-left-color:var(--secondary);transform:translateX(4px)}
.mobile-close{position:fixed;top:24px;right:24px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:var(--white);cursor:pointer;z-index:1001;background:rgba(45,142,201,.15);border-radius:var(--radius);transition:all var(--transition-fast)}
.mobile-close:hover{background:rgba(45,142,201,.25)}
.mobile-close .icon{width:24px;height:24px}

/* --- Icon base styles --- */
.icon{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;flex-shrink:0;opacity:1}
/* Icon context-specific sizes are overridden in their elements */

/* --- Grain texture overlay --- */
.grain{position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.03;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E")}

/* --- Cursor glow (desktop) --- */
.cursor-glow{position:fixed;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(45,142,201,.06) 0%,transparent 70%);pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:opacity .3s;opacity:0}
.cursor-glow.active{opacity:1}

/* --- Responsive --- */
@media(max-width:1024px){
  .features-grid.cols-4,.features-grid.cols-5{grid-template-columns:repeat(3,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .products-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nav-links{display:none}
  .nav-hamburger{display:flex}
  .section{padding:70px 0}
  .hero-content{padding:100px 20px 60px}
  .hero h1{font-size:clamp(1.8rem,6vw,2.6rem)}
  .hero-buttons{flex-direction:column;align-items:stretch}
  .hero-buttons .btn{justify-content:center}
  .features-grid.cols-2,.features-grid.cols-3,.features-grid.cols-4,.features-grid.cols-5{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .contact-wrapper{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section-header h2{font-size:clamp(1.5rem,5vw,2rem)}
  .whatsapp-float{bottom:20px;right:20px}
  .whatsapp-tooltip{display:none}
  .back-to-top{bottom:90px;right:26px}
}
@media(max-width:480px){
  .features-grid.cols-2,.features-grid.cols-3,.features-grid.cols-4,.features-grid.cols-5{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .container{padding:0 16px}
  .feature-card{padding:28px 20px}
  .contact-form{padding:28px 20px}
  .products-grid{grid-template-columns:1fr}
}

/* --- Selection color --- */
::selection{background:rgba(45,142,201,.2);color:var(--primary)}

/* --- Scrollbar --- */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--gray-50)}
::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--gray-500)}

/* --- Toast notifications --- */
.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--dark);color:var(--white);padding:14px 28px;border-radius:var(--radius);font-size:.9rem;font-weight:500;box-shadow:var(--shadow-xl);z-index:10001;opacity:0;transition:all .4s ease;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.success{border-left:4px solid var(--secondary)}
.toast.error{border-left:4px solid #ef4444}