/* === RESET & BASE === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#1e293b;background:#f8fafc;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
ul{list-style:none}

/* === CONTAINER === */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* === COLORS === */
:root{
    --primary:#dc2626;
    --primary-dark:#b91c1c;
    --primary-soft:#fef2f2;
    --secondary:#1e40af;
    --secondary-dark:#1e3a8a;
    --accent:#f97316;
    --text:#1e293b;
    --text-light:#64748b;
    --bg:#f8fafc;
    --bg-light:#f1f5f9;
    --white:#fff;
    --border:#e2e8f0;
    --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);
    --shadow-lg:0 10px 25px rgba(0,0,0,.08),0 4px 10px rgba(0,0,0,.06);
    --radius:8px;
    --radius-lg:12px;
}

/* === HEADER === */
.header{
    background:var(--white);
    border-bottom:1px solid var(--border);
    position:sticky;top:0;z-index:100;
    box-shadow:0 1px 3px rgba(0,0,0,.04);
}
.header .container{
    display:flex;align-items:center;justify-content:space-between;
    height:70px;
}
.logo{
    font-size:1.35rem;font-weight:800;display:flex;align-items:center;gap:10px;
    color:var(--primary);
}
.logo i{font-size:1.5rem}
.nav{display:flex;align-items:center;gap:28px}
.nav a{
    font-size:.9rem;font-weight:500;color:var(--text);
    transition:color .2s;position:relative;
}
.nav a:hover{color:var(--primary)}
.nav-phone{
    background:var(--primary);color:var(--white)!important;
    padding:8px 18px;border-radius:var(--radius);
    font-weight:600!important;font-size:.85rem!important;
    display:flex;align-items:center;gap:8px;
    transition:background .2s;
}
.nav-phone:hover{background:var(--primary-dark)!important}
.menu-toggle{display:none;background:none;border:none;font-size:1.5rem;color:var(--text);cursor:pointer;padding:4px}

/* === HERO === */
.hero{
    background:linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    color:var(--white);padding:80px 0 60px;position:relative;overflow:hidden;
}
.hero-glow{
    position:absolute;top:-20%;right:-10%;width:600px;height:600px;
    background:radial-gradient(circle,rgba(220,38,38,.15) 0%,transparent 70%);
    pointer-events:none;z-index:0;animation:glow-drift 8s ease-in-out infinite alternate;
}
.hero-glow-2{
    position:absolute;bottom:-30%;left:-10%;width:500px;height:500px;
    background:radial-gradient(circle,rgba(249,115,22,.1) 0%,transparent 70%);
    pointer-events:none;z-index:0;animation:glow-drift 10s ease-in-out infinite alternate-reverse;
}
@keyframes glow-drift{0%{transform:translate(0,0)}100%{transform:translate(40px,30px)}}
.hero-bg-slide{
    position:absolute;top:0;right:0;bottom:0;left:0;
    background-size:cover;background-position:70% center;
    opacity:0;animation:kenburns 20s ease-in-out infinite;pointer-events:none;
}
.hero-bg-slide:nth-child(3){background-image:url('https://images.unsplash.com/photo-1634468413956-831adf9d5a06?w=1920&q=75');animation-delay:0s}
.hero-bg-slide:nth-child(4){background-image:url('https://images.unsplash.com/photo-1585336261022-680e295ce3fe?w=1920&q=75');animation-delay:5s}
.hero-bg-slide:nth-child(5){background-image:url('https://images.unsplash.com/photo-1605117882932-f9e32b03fea9?w=1920&q=75');animation-delay:10s}
.hero-bg-slide:nth-child(6){background-image:url('https://images.unsplash.com/photo-1569701813229-33284b643e3c?w=1920&q=75');animation-delay:15s}
@keyframes kenburns{
    0%{opacity:0;transform:scale(1)}
    5%{opacity:.12;transform:scale(1)}
    10%{opacity:.12;transform:scale(1.04)}
    22%{opacity:.12;transform:scale(1.04)}
    27%{opacity:0;transform:scale(1.08)}
    100%{opacity:0;transform:scale(1)}
}
.hero .container{
    display:grid;grid-template-columns:1fr 380px;gap:48px;align-items:start;
    position:relative;z-index:1;
}
.hero-left{position:relative;z-index:1}
.hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(249,115,22,.15);color:var(--accent);
    padding:6px 16px;border-radius:50px;font-size:.85rem;font-weight:500;
    margin-bottom:20px;border:1px solid rgba(249,115,22,.2);
    animation:badge-pulse 3s ease-in-out infinite;
}
@keyframes badge-pulse{0%,100%{background:rgba(249,115,22,.15);box-shadow:0 0 8px rgba(249,115,22,.2)}50%{background:rgba(249,115,22,.25);box-shadow:0 0 20px rgba(249,115,22,.3)}}
.hero h1{
    font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;line-height:1.15;
    margin-bottom:16px;background:linear-gradient(135deg,#fff 60%,#f97316);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero p{
    font-size:1.05rem;color:#cbd5e1;margin-bottom:24px;max-width:600px;line-height:1.7;
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.hero-actions .btn{font-size:.9rem;padding:11px 24px}
.hero-trust{display:flex;gap:20px;flex-wrap:wrap;font-size:.85rem;color:#94a3b8}
.hero-trust i{color:var(--accent);margin-right:6px}
/* Hero Form */
.hero-form{
    background:rgba(255,255,255,.95);backdrop-filter:blur(20px);
    border-radius:var(--radius-lg);padding:32px 28px 28px;
    box-shadow:0 25px 50px rgba(0,0,0,.25);
    position:relative;z-index:2;border:1px solid rgba(255,255,255,.1);
}
.hero-form::before{
    content:'';position:absolute;top:-1px;left:20%;right:20%;height:3px;
    background:linear-gradient(90deg,transparent,var(--accent),var(--primary),var(--accent),transparent);
    border-radius:0 0 2px 2px;
}
.hero-form h3{
    color:var(--text);font-size:1.2rem;font-weight:700;
    margin-bottom:4px;text-align:center;
}
.hero-form .form-subtitle{
    color:var(--text-light);font-size:.85rem;text-align:center;
    margin-bottom:20px;
}
.hero-form .form-group{margin-bottom:14px}
.hero-form .form-group input,.hero-form .form-group select{
    width:100%;padding:12px 14px;border:2px solid var(--border);
    border-radius:var(--radius);font-size:.9rem;font-family:inherit;
    color:var(--text);outline:none;transition:all .2s;
    background:var(--white);
}
.hero-form .form-group input:focus,.hero-form .form-group select:focus{
    border-color:var(--primary);box-shadow:0 0 0 3px rgba(220,38,38,.1);
}
.hero-form .btn{width:100%;justify-content:center;padding:12px}

/* === BUTTONS === */
.btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:12px 28px;border-radius:var(--radius);font-weight:600;
    font-size:.95rem;border:none;cursor:pointer;
    transition:all .25s;text-align:center;justify-content:center;
}
.btn-primary{background:var(--primary);color:var(--white)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-lg)}
.btn-outline{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.3)}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,.1)}
.btn-accent{
    background:var(--accent);color:var(--white);
    box-shadow:0 4px 14px rgba(249,115,22,.4);
    animation:pulse-accent 2s infinite;
}
.btn-accent:hover{background:#ea580c;transform:translateY(-1px);box-shadow:0 6px 20px rgba(249,115,22,.5)}
@keyframes pulse-accent{0%,100%{box-shadow:0 4px 14px rgba(249,115,22,.4)}50%{box-shadow:0 4px 24px rgba(249,115,22,.65)}}
.btn-block{width:100%;justify-content:center}
.btn-lg{padding:14px 34px;font-size:1rem}

/* === SECTIONS === */
.section{padding:70px 0}
.bg-light{background:var(--bg-light)}
.bg-primary-soft{background:var(--primary-soft)}
.section-title{
    font-size:clamp(1.4rem,2.5vw,2rem);font-weight:700;
    margin-bottom:40px;position:relative;
    padding-bottom:16px;
}
.section-title::after{
    content:'';position:absolute;bottom:0;left:0;
    width:60px;height:3px;background:var(--primary);border-radius:2px;
}
.text-center .section-title::after{left:50%;transform:translateX(-50%)}

/* === INTRO === */
.intro-section p{font-size:1.05rem;color:var(--text);margin-bottom:16px}
.intro-section .lead{font-size:1.15rem;color:var(--text);font-weight:500}

/* === FEATURES GRID === */
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.feature-card{
    display:flex;align-items:flex-start;gap:14px;
    background:var(--white);padding:20px 24px;border-radius:var(--radius);
    box-shadow:var(--shadow);border:1px solid var(--border);
    transition:all .25s;
}
.feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.feature-card i{color:var(--primary);font-size:1.25rem;margin-top:2px;flex-shrink:0}
.feature-card span{font-size:.95rem;font-weight:500;line-height:1.5}

/* === BENEFITS === */
.benefits-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.benefit-card{
    background:var(--white);padding:32px 24px;border-radius:var(--radius-lg);
    text-align:center;box-shadow:var(--shadow);border:1px solid var(--border);
    transition:all .25s;
}
.benefit-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.benefit-card i{
    font-size:2rem;color:var(--primary);margin-bottom:16px;
    width:60px;height:60px;display:inline-flex;align-items:center;justify-content:center;
    background:var(--primary-soft);border-radius:50%;
}
.benefit-card h3{font-size:1rem;font-weight:600;line-height:1.4}

/* === PROCESS === */
.process-steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.process-step{
    display:flex;gap:20px;align-items:flex-start;
    background:var(--white);padding:24px;border-radius:var(--radius);
    box-shadow:var(--shadow);border:1px solid var(--border);
}
.step-number{
    width:44px;height:44px;border-radius:50%;
    background:var(--primary);color:var(--white);
    display:flex;align-items:center;justify-content:center;
    font-weight:700;font-size:1.1rem;flex-shrink:0;
}
.step-content h3{font-size:1rem;font-weight:600;margin-bottom:6px}
.step-content p{font-size:.9rem;color:var(--text-light);line-height:1.5}

/* === ABOUT === */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.about-image img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.about-section p{font-size:1.05rem;margin-bottom:14px;color:var(--text);line-height:1.8}

/* === HOME SERVICES === */
.home-grid{
    display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;
}
.home-card{
    display:flex;flex-direction:column;
    background:var(--white);padding:28px 24px;
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow);border:1px solid var(--border);
    transition:all .25s;
}
.home-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.home-card-icon{
    width:56px;height:56px;border-radius:12px;
    background:var(--primary-soft);color:var(--primary);
    display:flex;align-items:center;justify-content:center;
    margin-bottom:16px;font-size:1.4rem;
}
.home-card h3{font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--text)}
.home-card p{font-size:.85rem;color:var(--text-light);line-height:1.6;margin-bottom:12px;flex:1}
.home-card-link{font-size:.85rem;font-weight:600;color:var(--primary)}

/* === CITIES === */
.cities-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px}
.city-card{
    display:block;background:var(--white);padding:28px 24px;
    border-radius:var(--radius-lg);text-align:center;
    box-shadow:var(--shadow);border:1px solid var(--border);
    transition:all .25s;
}
.city-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.city-card i{font-size:2rem;color:var(--secondary);margin-bottom:12px}
.city-card h3{font-size:1.1rem;font-weight:600;margin-bottom:8px}
.city-card span{font-size:.85rem;color:var(--primary);font-weight:500}

/* === FAQ === */
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:8px}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--white)}
.faq-question{
    width:100%;display:flex;align-items:center;justify-content:space-between;
    padding:18px 24px;background:none;border:none;cursor:pointer;
    font-size:1rem;font-weight:600;text-align:left;color:var(--text);
    transition:background .2s;gap:16px;
}
.faq-question:hover{background:var(--bg-light)}
.faq-question i{transition:transform .3s;color:var(--text-light);font-size:.85rem;flex-shrink:0}
.faq-item.active .faq-question i{transform:rotate(180deg)}
.faq-item.active .faq-question{color:var(--primary)}
.faq-answer{
    max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;
    padding:0 24px;
}
.faq-item.active .faq-answer{
    max-height:500px;padding:0 24px 18px;
}
.faq-answer p{font-size:.95rem;color:var(--text-light);line-height:1.7}

/* === TESTIMONIALS === */
.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.testimonial-card{
    background:var(--white);padding:28px;border-radius:var(--radius-lg);
    box-shadow:var(--shadow);border:1px solid var(--border);
    transition:all .25s;
}
.testimonial-card:hover{box-shadow:var(--shadow-lg)}
.stars{color:#f59e0b;margin-bottom:12px;font-size:.9rem}
.stars i{margin-right:2px}
.testimonial-text{
    font-size:.95rem;color:var(--text-light);font-style:italic;
    line-height:1.7;margin-bottom:20px;
}
.testimonial-author{display:flex;align-items:center;gap:12px}
.author-avatar{
    width:44px;height:44px;border-radius:50%;
    background:var(--primary-soft);color:var(--primary);
    display:flex;align-items:center;justify-content:center;
    overflow:hidden;flex-shrink:0;
}
.author-avatar img{width:100%;height:100%;object-fit:cover}
.testimonial-author strong{display:block;font-size:.9rem}
.testimonial-author span{font-size:.8rem;color:var(--text-light)}

/* === CTA === */
.cta-section{
    background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
    color:var(--white);padding:70px 0;text-align:center;
}
.cta-section h2{font-size:clamp(1.5rem,2.5vw,2rem);font-weight:700;margin-bottom:16px}
.cta-section>div>p{margin-bottom:32px;font-size:1.05rem;opacity:.9;max-width:600px;margin-left:auto;margin-right:auto}
.contact-form{max-width:700px;margin:0 auto 24px}
.form-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px;justify-content:center}
.form-row input,.form-row select{
    flex:1;min-width:180px;padding:14px 18px;border:none;border-radius:var(--radius);
    font-size:.95rem;font-family:inherit;outline:none;
    background:rgba(255,255,255,.15);color:var(--white);
}
.form-row input::placeholder{color:rgba(255,255,255,.7)}
.form-row select option{color:var(--text)}
.form-row input:focus,.form-row select:focus{background:rgba(255,255,255,.25)}
.form-row .btn{background:var(--secondary);color:var(--white);min-width:160px}
.form-row .btn:hover{background:var(--secondary-dark)}
.cta-phone{font-size:1.1rem}
.cta-phone a{color:var(--white);font-weight:700;text-decoration:underline;display:inline-flex;align-items:center;gap:8px}

/* === FOOTER === */
.footer{
    background:#0f172a;color:#cbd5e1;padding:60px 0 0;
}
.footer-grid{
    display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;
    gap:40px;margin-bottom:40px;
}
.footer-col h3{
    font-size:1.05rem;font-weight:700;color:var(--white);
    margin-bottom:20px;display:flex;align-items:center;gap:8px;
}
.footer p{font-size:.9rem;line-height:1.7;margin-bottom:16px}
.footer ul li{margin-bottom:10px}
.footer ul a{font-size:.88rem;transition:color .2s;display:flex;align-items:center;gap:8px}
.footer ul a:hover{color:var(--accent)}
.footer-social{display:flex;gap:12px;margin-top:16px}
.footer-social a{
    width:36px;height:36px;border-radius:50%;
    background:rgba(255,255,255,.08);color:var(--white);
    display:flex;align-items:center;justify-content:center;
    transition:all .25s;font-size:.9rem;
}
.footer-social a:hover{background:var(--primary);transform:translateY(-2px)}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.08);
    padding:24px 0;display:flex;justify-content:space-between;
    flex-wrap:wrap;gap:8px;font-size:.85rem;
}

/* === 404 === */
.error-page{text-align:center;padding:100px 20px}
.error-page i{font-size:4rem;color:var(--primary);margin-bottom:20px}
.error-page h1{font-size:2rem;font-weight:700;margin-bottom:16px}
.error-page p{color:var(--text-light);margin-bottom:30px;font-size:1.05rem}

/* === WHATSAPP FLOAT === */
.whatsapp-float{
    position:fixed;bottom:24px;right:24px;z-index:999;
    width:56px;height:56px;border-radius:50%;
    background:#25d366;color:var(--white);
    display:flex;align-items:center;justify-content:center;
    font-size:1.75rem;box-shadow:0 4px 16px rgba(37,211,102,.4);
    transition:all .25s;text-decoration:none;
}
.whatsapp-float:hover{
    transform:scale(1.1);box-shadow:0 6px 24px rgba(37,211,102,.5);
    color:var(--white);
}

/* === CTA ACTIONS === */
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.cta-actions .btn{min-width:200px}

/* === SCROLL ANIMATIONS === */
.animate-on-scroll{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.animate-on-scroll.visible{opacity:1;transform:translateY(0)}
.animate-on-scroll.delay-1{transition-delay:.1s}
.animate-on-scroll.delay-2{transition-delay:.2s}
.animate-on-scroll.delay-3{transition-delay:.3s}
.animate-on-scroll.delay-4{transition-delay:.4s}

/* === STATS BAR === */
.stats-bar{
    background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
    padding:40px 0;color:var(--white);
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-item{}
.stat-number{font-size:2rem;font-weight:800;line-height:1.2}
.stat-label{font-size:.85rem;opacity:.85;margin-top:4px}
.stat-icon{font-size:1.5rem;margin-bottom:8px;opacity:.9}

/* === TRUST BADGES === */
.trust-badges{padding:40px 0;background:var(--white);border-bottom:1px solid var(--border)}
.trust-badges .container{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap}
.trust-badge{display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--text-light);font-weight:500}
.trust-badge i{font-size:1.5rem;color:var(--primary)}

/* === STICKY MOBILE BAR === */
.sticky-mobile-bar{
    display:none;position:fixed;bottom:0;left:0;right:0;
    background:var(--white);padding:10px 16px;z-index:1000;
    box-shadow:0 -4px 20px rgba(0,0,0,.1);
    gap:10px;align-items:center;
}
.sticky-mobile-bar .btn{flex:1;justify-content:center;font-size:.85rem;padding:12px 16px}
.sticky-mobile-bar .btn-primary{background:var(--primary)}

/* === RESPONSIVE === */
@media(max-width:992px){
    .footer-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:992px){
    .about-grid{grid-template-columns:1fr}
}

@media(max-width:768px){
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
    .stat-number{font-size:1.5rem}
    .sticky-mobile-bar{display:flex}
    .trust-badges .container{gap:20px}
    .trust-badge{font-size:.8rem}
    .nav{position:fixed;top:70px;left:0;right:0;background:var(--white);
        flex-direction:column;padding:20px;gap:16px;
        box-shadow:var(--shadow-lg);display:none;z-index:99;
        border-bottom:2px solid var(--border);
    }
    .nav.open{display:flex}
    .nav-phone{justify-content:center}
    .menu-toggle{display:block}
    .hero{padding:50px 0 60px}
    .hero .container{grid-template-columns:1fr;gap:32px}
    .hero-form{max-width:400px;margin:0 auto}
    .hero-actions{flex-direction:column}
    .hero-actions .btn{width:100%;justify-content:center}
    .hero-trust{flex-wrap:wrap;gap:12px}
    .hero h1{font-size:clamp(1.5rem,5vw,2rem)}
    .features-grid{grid-template-columns:1fr}
    .benefits-grid{grid-template-columns:1fr}
    .process-steps{grid-template-columns:1fr}
    .cities-grid{grid-template-columns:1fr 1fr}
    .testimonial-grid{grid-template-columns:1fr}
    .form-row{flex-direction:column}
    .form-row input,.form-row select{min-width:100%}
    .footer-grid{grid-template-columns:1fr;gap:30px}
    .footer-bottom{flex-direction:column;text-align:center}
}

@media(max-width:480px){
    .cities-grid{grid-template-columns:1fr}
    .section{padding:50px 0}
    .logo{font-size:1.15rem}
    .contact-form .btn{width:100%}
}